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1 /* |
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2 |
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3 Copyright (C) 2006, 2007 John W. Eaton |
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4 |
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5 This file is part of Octave. |
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6 |
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7 Octave is free software; you can redistribute it and/or modify it |
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8 under the terms of the GNU General Public License as published by the |
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9 Free Software Foundation; either version 3 of the License, or (at your |
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10 option) any later version. |
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11 |
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12 Octave is distributed in the hope that it will be useful, but WITHOUT |
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13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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15 for more details. |
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16 |
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17 You should have received a copy of the GNU General Public License |
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18 along with Octave; see the file COPYING. If not, see |
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19 <http://www.gnu.org/licenses/>. |
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20 |
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21 */ |
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22 |
5900
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23 #include <config.h> |
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24 |
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25 #include <cfloat> |
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26 #include <csetjmp> |
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27 #include <cstdarg> |
5864
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28 #include <cstdlib> |
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29 #include <cstring> |
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30 #include <cctype> |
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31 |
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32 #include <set> |
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33 |
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34 #include "f77-fcn.h" |
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35 #include "lo-ieee.h" |
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36 |
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37 // mxArray must be declared as a class before including mexproto.h. |
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38 class mxArray; |
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39 #include "Cell.h" |
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40 #include "mexproto.h" |
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41 #include "oct-map.h" |
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42 #include "oct-obj.h" |
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43 #include "ov.h" |
6068
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44 #include "ov-mex-fcn.h" |
5900
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45 #include "ov-usr-fcn.h" |
5864
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46 #include "pager.h" |
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47 #include "parse.h" |
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48 #include "toplev.h" |
5900
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49 #include "unwind-prot.h" |
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50 #include "utils.h" |
5864
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51 #include "variables.h" |
6595
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52 #include "graphics.h" |
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53 |
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54 // #define DEBUG 1 |
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55 |
5905
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56 static void |
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57 xfree (void *ptr) |
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58 { |
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59 ::free (ptr); |
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60 } |
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61 |
6806
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62 static mwSize |
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63 max_str_len (mwSize m, const char **str) |
5900
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64 { |
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65 int max_len = 0; |
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66 |
6806
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67 for (mwSize i = 0; i < m; i++) |
5900
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68 { |
6806
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69 mwSize tmp = strlen (str[i]); |
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70 |
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71 if (tmp > max_len) |
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72 max_len = tmp; |
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73 } |
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74 |
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75 return max_len; |
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76 } |
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77 |
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78 static int |
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79 valid_key (const char *key) |
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80 { |
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81 int retval = 0; |
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82 |
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83 int nel = strlen (key); |
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84 |
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85 if (nel > 0) |
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86 { |
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87 if (isalpha (key[0])) |
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88 { |
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89 for (int i = 1; i < nel; i++) |
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90 { |
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91 if (! (isalnum (key[i]) || key[i] == '_')) |
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92 goto done; |
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93 } |
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94 |
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95 retval = 1; |
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96 } |
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97 } |
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98 |
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99 done: |
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100 |
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101 return retval; |
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102 } |
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103 |
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104 // ------------------------------------------------------------------ |
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105 |
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106 // A class to provide the default implemenation of some of the virtual |
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107 // functions declared in the mxArray class. |
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108 |
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109 class mxArray_base : public mxArray |
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110 { |
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111 protected: |
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112 |
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113 mxArray_base (void) : mxArray (xmxArray ()) { } |
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114 |
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115 public: |
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116 |
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117 mxArray *clone (void) const = 0; |
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118 |
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119 ~mxArray_base (void) { } |
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120 |
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121 bool is_octave_value (void) const { return false; } |
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122 |
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123 int is_cell (void) const = 0; |
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124 |
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125 int is_char (void) const = 0; |
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126 |
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127 int is_class (const char *name_arg) const |
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128 { |
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129 int retval = 0; |
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130 |
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131 const char *cname = get_class_name (); |
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132 |
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133 if (cname && name_arg) |
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134 retval = ! strcmp (cname, name_arg); |
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135 |
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136 return retval; |
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137 } |
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138 |
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139 int is_complex (void) const = 0; |
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140 |
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141 int is_double (void) const = 0; |
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142 |
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143 int is_int16 (void) const = 0; |
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144 |
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145 int is_int32 (void) const = 0; |
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146 |
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147 int is_int64 (void) const = 0; |
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148 |
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149 int is_int8 (void) const = 0; |
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150 |
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151 int is_logical (void) const = 0; |
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152 |
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153 int is_numeric (void) const = 0; |
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154 |
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155 int is_single (void) const = 0; |
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156 |
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157 int is_sparse (void) const = 0; |
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158 |
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159 int is_struct (void) const = 0; |
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160 |
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161 int is_uint16 (void) const = 0; |
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162 |
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163 int is_uint32 (void) const = 0; |
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164 |
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165 int is_uint64 (void) const = 0; |
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166 |
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167 int is_uint8 (void) const = 0; |
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168 |
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169 int is_logical_scalar (void) const |
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170 { |
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171 return is_logical () && get_number_of_elements () == 1; |
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172 } |
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173 |
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174 int is_logical_scalar_true (void) const = 0; |
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175 |
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176 mwSize get_m (void) const = 0; |
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177 |
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178 mwSize get_n (void) const = 0; |
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179 |
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180 mwSize *get_dimensions (void) const = 0; |
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181 |
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182 mwSize get_number_of_dimensions (void) const = 0; |
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183 |
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184 void set_m (mwSize m) = 0; |
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185 |
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186 void set_n (mwSize n) = 0; |
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187 |
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188 void set_dimensions (mwSize *dims_arg, mwSize ndims_arg) = 0; |
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189 |
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190 mwSize get_number_of_elements (void) const = 0; |
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191 |
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192 int is_empty (void) const = 0; |
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193 |
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194 mxClassID get_class_id (void) const = 0; |
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195 |
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196 const char *get_class_name (void) const = 0; |
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197 |
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198 void set_class_name (const char *name_arg) = 0; |
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199 |
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200 mxArray *get_cell (mwIndex /*idx*/) const |
5900
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201 { |
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202 invalid_type_error (); |
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203 return 0; |
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204 } |
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205 |
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206 void set_cell (mwIndex idx, mxArray *val) = 0; |
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207 |
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208 double get_scalar (void) const = 0; |
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209 |
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210 void *get_data (void) const = 0; |
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211 |
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212 void *get_imag_data (void) const = 0; |
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213 |
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214 void set_data (void *pr) = 0; |
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215 |
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216 void set_imag_data (void *pi) = 0; |
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217 |
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218 mwIndex *get_ir (void) const = 0; |
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219 |
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220 mwIndex *get_jc (void) const = 0; |
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221 |
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222 mwSize get_nzmax (void) const = 0; |
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223 |
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224 void set_ir (mwIndex *ir) = 0; |
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225 |
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226 void set_jc (mwIndex *jc) = 0; |
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227 |
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228 void set_nzmax (mwSize nzmax) = 0; |
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229 |
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230 int add_field (const char *key) = 0; |
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231 |
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232 void remove_field (int key_num) = 0; |
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233 |
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234 mxArray *get_field_by_number (mwIndex index, int key_num) const = 0; |
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235 |
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236 void set_field_by_number (mwIndex index, int key_num, mxArray *val) = 0; |
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237 |
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238 int get_number_of_fields (void) const = 0; |
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239 |
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240 const char *get_field_name_by_number (int key_num) const = 0; |
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241 |
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242 int get_field_number (const char *key) const = 0; |
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243 |
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244 int get_string (char *buf, mwSize buflen) const = 0; |
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245 |
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246 char *array_to_string (void) const = 0; |
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247 |
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248 mwIndex calc_single_subscript (mwSize nsubs, mwIndex *subs) const = 0; |
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249 |
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250 size_t get_element_size (void) const = 0; |
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251 |
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252 bool mutation_needed (void) const { return false; } |
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253 |
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254 mxArray *mutate (void) const { return 0; } |
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255 |
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256 protected: |
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257 |
5907
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258 octave_value as_octave_value (void) const = 0; |
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259 |
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260 mxArray_base (const mxArray_base&) : mxArray (xmxArray ()) { } |
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261 |
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262 void invalid_type_error (void) const |
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263 { |
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264 error ("invalid type for operation"); |
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265 } |
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266 |
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267 void error (const char *msg) const |
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268 { |
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269 // FIXME |
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270 ::error ("%s", msg); |
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271 } |
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272 }; |
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273 |
7357
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274 static mwIndex |
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275 calc_single_subscript_internal (mwSize ndims, const mwSize *dims, |
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276 mwSize nsubs, const mwIndex *subs) |
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277 { |
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278 mwIndex retval = 0; |
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279 |
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280 switch (nsubs) |
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281 { |
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282 case 0: |
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283 break; |
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284 |
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285 case 1: |
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286 retval = subs[0]; |
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287 break; |
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288 |
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289 default: |
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290 { |
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291 // Both nsubs and ndims should be at least 2 here. |
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292 |
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293 mwSize n = nsubs <= ndims ? nsubs : ndims; |
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294 |
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295 retval = subs[--n]; |
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296 |
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297 while (--n >= 0) |
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298 retval = dims[n] * retval + subs[n]; |
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299 } |
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300 break; |
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301 } |
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302 |
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303 return retval; |
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304 } |
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305 |
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306 // The object that handles values pass to MEX files from Octave. Some |
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307 // methods in this class may set mutate_flag to TRUE to tell the |
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308 // mxArray class to convert to the Matlab-style representation and |
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309 // then invoke the method on that object instead (for example, getting |
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310 // a pointer to real or imaginary data from a complex object requires |
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311 // a mutation but getting a pointer to real data from a real object |
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312 // does not). Changing the representation causes a copy so we try to |
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313 // avoid it unless it is really necessary. Once the conversion |
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314 // happens, we delete this representation, so the conversion can only |
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315 // happen once per call to a MEX file. |
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316 |
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317 static inline void *maybe_mark_foreign (void *ptr); |
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318 |
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319 class mxArray_octave_value : public mxArray_base |
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320 { |
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321 public: |
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322 |
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323 mxArray_octave_value (const octave_value& ov) |
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324 : mxArray_base (), val (ov), mutate_flag (false), |
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325 id (mxUNKNOWN_CLASS), class_name (0), ndims (-1), dims (0) { } |
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326 |
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327 mxArray *clone (void) const { return new mxArray_octave_value (*this); } |
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328 |
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329 ~mxArray_octave_value (void) |
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330 { |
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331 mxFree (class_name); |
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332 mxFree (dims); |
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333 } |
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334 |
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335 bool is_octave_value (void) const { return true; } |
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336 |
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337 int is_cell (void) const { return val.is_cell (); } |
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338 |
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339 int is_char (void) const { return val.is_string (); } |
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340 |
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341 int is_complex (void) const { return val.is_complex_type (); } |
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342 |
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343 int is_double (void) const { return val.is_double_type (); } |
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344 |
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345 int is_int16 (void) const { return val.is_int16_type (); } |
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346 |
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347 int is_int32 (void) const { return val.is_int32_type (); } |
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348 |
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349 int is_int64 (void) const { return val.is_int64_type (); } |
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350 |
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351 int is_int8 (void) const { return val.is_int8_type (); } |
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352 |
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353 int is_logical (void) const { return val.is_bool_type (); } |
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354 |
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355 int is_numeric (void) const { return val.is_numeric_type (); } |
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356 |
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357 int is_single (void) const { return val.is_single_type (); } |
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358 |
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359 int is_sparse (void) const { return val.is_sparse_type (); } |
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360 |
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361 int is_struct (void) const { return val.is_map (); } |
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362 |
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363 int is_uint16 (void) const { return val.is_uint16_type (); } |
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364 |
6069
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365 int is_uint32 (void) const { return val.is_uint32_type (); } |
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366 |
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367 int is_uint64 (void) const { return val.is_uint64_type (); } |
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368 |
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369 int is_uint8 (void) const { return val.is_uint8_type (); } |
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370 |
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371 int is_range (void) const { return val.is_range (); } |
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372 |
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373 int is_real_type (void) const { return val.is_real_type (); } |
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374 |
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375 int is_logical_scalar_true (void) const |
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376 { |
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377 return (is_logical_scalar () && val.is_true ()); |
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378 } |
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379 |
6686
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380 mwSize get_m (void) const { return val.rows (); } |
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381 |
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382 mwSize get_n (void) const |
6187
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383 { |
6686
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384 mwSize n = 1; |
6187
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385 |
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386 // Force dims and ndims to be cached. |
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387 get_dimensions(); |
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388 |
6686
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389 for (mwIndex i = ndims - 1; i > 0; i--) |
6187
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390 n *= dims[i]; |
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391 |
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392 return n; |
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393 } |
5900
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394 |
6686
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395 mwSize *get_dimensions (void) const |
5900
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396 { |
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397 if (! dims) |
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398 { |
6332
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399 ndims = val.ndims (); |
5900
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400 |
6686
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401 dims = static_cast<mwSize *> (malloc (ndims * sizeof (mwSize))); |
5900
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402 |
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403 dim_vector dv = val.dims (); |
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404 |
6686
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405 for (mwIndex i = 0; i < ndims; i++) |
5900
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406 dims[i] = dv(i); |
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407 } |
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408 |
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409 return dims; |
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410 } |
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411 |
6686
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412 mwSize get_number_of_dimensions (void) const |
5900
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413 { |
6332
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414 // Force dims and ndims to be cached. |
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415 get_dimensions (); |
5900
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416 |
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417 return ndims; |
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418 } |
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419 |
6686
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420 void set_m (mwSize /*m*/) { request_mutation (); } |
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421 |
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422 void set_n (mwSize /*n*/) { request_mutation (); } |
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423 |
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424 void set_dimensions (mwSize */*dims_arg*/, mwSize /*ndims_arg*/) |
5900
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425 { |
6400
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426 request_mutation (); |
5900
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427 } |
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428 |
6686
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429 mwSize get_number_of_elements (void) const { return val.numel (); } |
5900
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430 |
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431 int is_empty (void) const { return val.is_empty (); } |
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432 |
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433 mxClassID get_class_id (void) const |
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434 { |
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435 id = mxUNKNOWN_CLASS; |
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436 |
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437 std::string cn = val.class_name (); |
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438 |
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439 if (cn == "cell") |
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440 id = mxCELL_CLASS; |
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441 else if (cn == "struct") |
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442 id = mxSTRUCT_CLASS; |
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443 else if (cn == "logical") |
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444 id = mxLOGICAL_CLASS; |
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445 else if (cn == "char") |
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446 id = mxCHAR_CLASS; |
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447 else if (cn == "double") |
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448 id = mxDOUBLE_CLASS; |
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449 else if (cn == "single") |
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450 id = mxSINGLE_CLASS; |
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451 else if (cn == "int8") |
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452 id = mxINT8_CLASS; |
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453 else if (cn == "uint8") |
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454 id = mxUINT8_CLASS; |
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455 else if (cn == "int16") |
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456 id = mxINT16_CLASS; |
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457 else if (cn == "uint16") |
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458 id = mxUINT16_CLASS; |
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459 else if (cn == "int32") |
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460 id = mxINT32_CLASS; |
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461 else if (cn == "uint32") |
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462 id = mxUINT32_CLASS; |
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463 else if (cn == "int64") |
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464 id = mxINT64_CLASS; |
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465 else if (cn == "uint64") |
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466 id = mxUINT64_CLASS; |
6218
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467 else if (cn == "function_handle") |
5900
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468 id = mxFUNCTION_CLASS; |
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469 |
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470 return id; |
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471 } |
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472 |
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473 const char *get_class_name (void) const |
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474 { |
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475 if (! class_name) |
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476 { |
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477 std::string s = val.class_name (); |
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478 class_name = strsave (s.c_str ()); |
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479 } |
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480 |
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481 return class_name; |
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482 } |
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483 |
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484 // Not allowed. |
6400
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485 void set_class_name (const char */*name_arg*/) { request_mutation (); } |
5900
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486 |
6686
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487 mxArray *get_cell (mwIndex /*idx*/) const |
5900
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488 { |
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489 request_mutation (); |
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490 return 0; |
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491 } |
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492 |
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493 // Not allowed. |
6686
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494 void set_cell (mwIndex /*idx*/, mxArray */*val*/) { request_mutation (); } |
5900
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495 |
6332
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496 double get_scalar (void) const { return val.scalar_value (true); } |
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497 |
5900
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498 void *get_data (void) const |
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499 { |
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500 void *retval = 0; |
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501 |
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502 if (is_char () |
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503 || (is_numeric () && is_real_type () && ! is_range ())) |
7179
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504 retval = maybe_mark_foreign (val.mex_get_data ()); |
5900
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505 else |
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506 request_mutation (); |
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507 |
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508 return retval; |
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509 } |
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510 |
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511 void *get_imag_data (void) const |
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512 { |
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513 void *retval = 0; |
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514 |
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515 if (is_numeric () && is_real_type ()) |
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516 retval = 0; |
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517 else |
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518 request_mutation (); |
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519 |
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520 return retval; |
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521 } |
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522 |
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523 // Not allowed. |
6400
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524 void set_data (void */*pr*/) { request_mutation (); } |
5900
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525 |
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526 // Not allowed. |
6400
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527 void set_imag_data (void */*pi*/) { request_mutation (); } |
5900
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528 |
6686
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529 mwIndex *get_ir (void) const |
5900
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530 { |
7179
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531 return static_cast<mwIndex *> (maybe_mark_foreign (val.mex_get_ir ())); |
5900
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532 } |
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533 |
6686
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534 mwIndex *get_jc (void) const |
5900
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535 { |
7179
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536 return static_cast<mwIndex *> (maybe_mark_foreign (val.mex_get_jc ())); |
5900
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537 } |
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538 |
6686
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539 mwSize get_nzmax (void) const { return val.nzmax (); } |
5900
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540 |
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541 // Not allowed. |
6686
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542 void set_ir (mwIndex */*ir*/) { request_mutation (); } |
5900
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543 |
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544 // Not allowed. |
6686
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545 void set_jc (mwIndex */*jc*/) { request_mutation (); } |
5900
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546 |
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547 // Not allowed. |
6686
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548 void set_nzmax (mwSize /*nzmax*/) { request_mutation (); } |
5900
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549 |
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550 // Not allowed. |
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551 int add_field (const char */*key*/) |
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552 { |
6400
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553 request_mutation (); |
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554 return 0; |
5900
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555 } |
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556 |
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557 // Not allowed. |
6400
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558 void remove_field (int /*key_num*/) { request_mutation (); } |
5900
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559 |
6686
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560 mxArray *get_field_by_number (mwIndex /*index*/, int /*key_num*/) const |
5900
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561 { |
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562 request_mutation (); |
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563 return 0; |
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564 } |
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565 |
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566 // Not allowed. |
6686
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567 void set_field_by_number (mwIndex /*index*/, int /*key_num*/, mxArray */*val*/) |
5900
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568 { |
6400
|
569 request_mutation (); |
5900
|
570 } |
|
571 |
|
572 int get_number_of_fields (void) const { return val.nfields (); } |
|
573 |
|
574 const char *get_field_name_by_number (int /*key_num*/) const |
|
575 { |
|
576 request_mutation (); |
|
577 return 0; |
|
578 } |
|
579 |
|
580 int get_field_number (const char */*key*/) const |
|
581 { |
|
582 request_mutation (); |
|
583 return 0; |
|
584 } |
|
585 |
6686
|
586 int get_string (char *buf, mwSize buflen) const |
5900
|
587 { |
|
588 int retval = 1; |
|
589 |
6686
|
590 mwSize nel = get_number_of_elements (); |
5900
|
591 |
|
592 if (val.is_string () && nel < buflen) |
|
593 { |
|
594 charNDArray tmp = val.char_array_value (); |
|
595 |
|
596 const char *p = tmp.data (); |
|
597 |
6686
|
598 for (mwIndex i = 0; i < nel; i++) |
5900
|
599 buf[i] = p[i]; |
|
600 |
|
601 buf[nel] = 0; |
|
602 |
|
603 retval = 0; |
|
604 } |
|
605 |
|
606 return retval; |
|
607 } |
|
608 |
|
609 char *array_to_string (void) const |
|
610 { |
|
611 // FIXME -- this is suposed to handle multi-byte character |
|
612 // strings. |
|
613 |
|
614 char *buf = 0; |
|
615 |
|
616 if (val.is_string ()) |
|
617 { |
6686
|
618 mwSize nel = get_number_of_elements (); |
5900
|
619 |
|
620 buf = static_cast<char *> (malloc (nel + 1)); |
|
621 |
|
622 if (buf) |
|
623 { |
|
624 charNDArray tmp = val.char_array_value (); |
|
625 |
|
626 const char *p = tmp.data (); |
|
627 |
6686
|
628 for (mwIndex i = 0; i < nel; i++) |
5900
|
629 buf[i] = p[i]; |
|
630 |
|
631 buf[nel] = '\0'; |
|
632 } |
|
633 } |
|
634 |
|
635 return buf; |
|
636 } |
|
637 |
6686
|
638 mwIndex calc_single_subscript (mwSize nsubs, mwIndex *subs) const |
5900
|
639 { |
|
640 // Force ndims, dims to be cached. |
|
641 get_dimensions (); |
|
642 |
7357
|
643 return calc_single_subscript_internal (ndims, dims, nsubs, subs); |
5900
|
644 } |
|
645 |
6686
|
646 size_t get_element_size (void) const |
5900
|
647 { |
|
648 // Force id to be cached. |
|
649 get_class_id (); |
|
650 |
|
651 switch (id) |
|
652 { |
|
653 case mxCELL_CLASS: return sizeof (mxArray *); |
|
654 case mxSTRUCT_CLASS: return sizeof (mxArray *); |
|
655 case mxLOGICAL_CLASS: return sizeof (mxLogical); |
|
656 case mxCHAR_CLASS: return sizeof (mxChar); |
|
657 case mxDOUBLE_CLASS: return sizeof (double); |
|
658 case mxSINGLE_CLASS: return sizeof (float); |
|
659 case mxINT8_CLASS: return 1; |
|
660 case mxUINT8_CLASS: return 1; |
|
661 case mxINT16_CLASS: return 2; |
|
662 case mxUINT16_CLASS: return 2; |
|
663 case mxINT32_CLASS: return 4; |
|
664 case mxUINT32_CLASS: return 4; |
|
665 case mxINT64_CLASS: return 8; |
|
666 case mxUINT64_CLASS: return 8; |
|
667 case mxFUNCTION_CLASS: return 0; |
|
668 default: return 0; |
|
669 } |
|
670 } |
|
671 |
|
672 bool mutation_needed (void) const { return mutate_flag; } |
|
673 |
|
674 void request_mutation (void) const |
|
675 { |
|
676 if (mutate_flag) |
|
677 panic_impossible (); |
|
678 |
|
679 mutate_flag = true; |
|
680 } |
|
681 |
|
682 mxArray *mutate (void) const { return val.as_mxArray (); } |
|
683 |
|
684 protected: |
|
685 |
5907
|
686 octave_value as_octave_value (void) const { return val; } |
|
687 |
5900
|
688 mxArray_octave_value (const mxArray_octave_value& arg) |
|
689 : mxArray_base (arg), val (arg.val), mutate_flag (arg.mutate_flag), |
|
690 id (arg.id), class_name (strsave (arg.class_name)), ndims (arg.ndims), |
6686
|
691 dims (ndims > 0 ? static_cast<mwSize *> (malloc (ndims * sizeof (mwSize))) : 0) |
5900
|
692 { |
|
693 if (dims) |
|
694 { |
6686
|
695 for (mwIndex i = 0; i < ndims; i++) |
5900
|
696 dims[i] = arg.dims[i]; |
|
697 } |
|
698 } |
|
699 |
|
700 private: |
|
701 |
|
702 octave_value val; |
|
703 |
|
704 mutable bool mutate_flag; |
|
705 |
|
706 // Caching these does not cost much or lead to much duplicated |
|
707 // code. For other things, we just request mutation to a |
|
708 // Matlab-style mxArray object. |
|
709 |
|
710 mutable mxClassID id; |
|
711 mutable char *class_name; |
6686
|
712 mutable mwSize ndims; |
|
713 mutable mwSize *dims; |
5900
|
714 }; |
|
715 |
|
716 // The base class for the Matlab-style representation, used to handle |
|
717 // things that are common to all Matlab-style objects. |
|
718 |
|
719 class mxArray_matlab : public mxArray_base |
|
720 { |
|
721 protected: |
|
722 |
|
723 mxArray_matlab (mxClassID id_arg = mxUNKNOWN_CLASS) |
|
724 : mxArray_base (), class_name (0), id (id_arg), ndims (0), dims (0) { } |
|
725 |
6686
|
726 mxArray_matlab (mxClassID id_arg, mwSize ndims_arg, const mwSize *dims_arg) |
5900
|
727 : mxArray_base (), class_name (0), id (id_arg), |
|
728 ndims (ndims_arg < 2 ? 2 : ndims_arg), |
6686
|
729 dims (static_cast<mwSize *> (malloc (ndims * sizeof (mwSize)))) |
5900
|
730 { |
|
731 if (ndims_arg < 2) |
|
732 { |
|
733 dims[0] = 1; |
|
734 dims[1] = 1; |
|
735 } |
|
736 |
6686
|
737 for (mwIndex i = 0; i < ndims_arg; i++) |
5900
|
738 dims[i] = dims_arg[i]; |
|
739 |
6686
|
740 for (mwIndex i = ndims - 1; i > 1; i--) |
5900
|
741 { |
|
742 if (dims[i] == 1) |
|
743 ndims--; |
|
744 else |
|
745 break; |
|
746 } |
|
747 } |
|
748 |
|
749 mxArray_matlab (mxClassID id_arg, const dim_vector& dv) |
|
750 : mxArray_base (), class_name (0), id (id_arg), |
|
751 ndims (dv.length ()), |
6686
|
752 dims (static_cast<mwSize *> (malloc (ndims * sizeof (mwSize)))) |
5900
|
753 { |
6686
|
754 for (mwIndex i = 0; i < ndims; i++) |
5900
|
755 dims[i] = dv(i); |
|
756 |
6686
|
757 for (mwIndex i = ndims - 1; i > 1; i--) |
5900
|
758 { |
|
759 if (dims[i] == 1) |
|
760 ndims--; |
|
761 else |
|
762 break; |
|
763 } |
|
764 } |
|
765 |
6686
|
766 mxArray_matlab (mxClassID id_arg, mwSize m, mwSize n) |
5900
|
767 : mxArray_base (), class_name (0), id (id_arg), ndims (2), |
6686
|
768 dims (static_cast<mwSize *> (malloc (ndims * sizeof (mwSize)))) |
5900
|
769 { |
|
770 dims[0] = m; |
|
771 dims[1] = n; |
|
772 } |
|
773 |
|
774 public: |
|
775 |
|
776 ~mxArray_matlab (void) |
|
777 { |
|
778 mxFree (class_name); |
|
779 mxFree (dims); |
|
780 } |
|
781 |
|
782 int is_cell (void) const { return id == mxCELL_CLASS; } |
|
783 |
|
784 int is_char (void) const { return id == mxCHAR_CLASS; } |
|
785 |
|
786 int is_complex (void) const { return 0; } |
|
787 |
|
788 int is_double (void) const { return id == mxDOUBLE_CLASS; } |
|
789 |
|
790 int is_int16 (void) const { return id == mxINT16_CLASS; } |
|
791 |
|
792 int is_int32 (void) const { return id == mxINT32_CLASS; } |
|
793 |
|
794 int is_int64 (void) const { return id == mxINT64_CLASS; } |
|
795 |
|
796 int is_int8 (void) const { return id == mxINT8_CLASS; } |
|
797 |
|
798 int is_logical (void) const { return id == mxLOGICAL_CLASS; } |
|
799 |
|
800 int is_numeric (void) const |
|
801 { |
|
802 return (id == mxDOUBLE_CLASS || id == mxSINGLE_CLASS |
|
803 || id == mxINT8_CLASS || id == mxUINT8_CLASS |
|
804 || id == mxINT16_CLASS || id == mxUINT16_CLASS |
|
805 || id == mxINT32_CLASS || id == mxUINT32_CLASS |
|
806 || id == mxINT64_CLASS || id == mxUINT64_CLASS); |
|
807 } |
|
808 |
|
809 int is_single (void) const { return id == mxSINGLE_CLASS; } |
|
810 |
|
811 int is_sparse (void) const { return 0; } |
|
812 |
|
813 int is_struct (void) const { return id == mxSTRUCT_CLASS; } |
|
814 |
|
815 int is_uint16 (void) const { return id == mxUINT16_CLASS; } |
|
816 |
|
817 int is_uint32 (void) const { return id == mxUINT32_CLASS; } |
|
818 |
|
819 int is_uint64 (void) const { return id == mxUINT64_CLASS; } |
|
820 |
|
821 int is_uint8 (void) const { return id == mxUINT8_CLASS; } |
|
822 |
|
823 int is_logical_scalar_true (void) const |
|
824 { |
|
825 return (is_logical_scalar () |
|
826 && static_cast<mxLogical *> (get_data ())[0] != 0); |
|
827 } |
|
828 |
6686
|
829 mwSize get_m (void) const { return dims[0]; } |
|
830 |
|
831 mwSize get_n (void) const |
6187
|
832 { |
6686
|
833 mwSize n = 1; |
|
834 |
|
835 for (mwSize i = ndims - 1 ; i > 0 ; i--) |
6187
|
836 n *= dims[i]; |
|
837 |
|
838 return n; |
|
839 } |
5900
|
840 |
6686
|
841 mwSize *get_dimensions (void) const { return dims; } |
|
842 |
|
843 mwSize get_number_of_dimensions (void) const { return ndims; } |
|
844 |
|
845 void set_m (mwSize m) { dims[0] = m; } |
|
846 |
|
847 void set_n (mwSize n) { dims[1] = n; } |
|
848 |
|
849 void set_dimensions (mwSize *dims_arg, mwSize ndims_arg) |
5900
|
850 { |
|
851 dims = dims_arg; |
|
852 ndims = ndims_arg; |
|
853 } |
|
854 |
6686
|
855 mwSize get_number_of_elements (void) const |
5900
|
856 { |
6686
|
857 mwSize retval = dims[0]; |
|
858 |
|
859 for (mwIndex i = 1; i < ndims; i++) |
5900
|
860 retval *= dims[i]; |
|
861 |
|
862 return retval; |
|
863 } |
|
864 |
|
865 int is_empty (void) const { return get_number_of_elements () == 0; } |
|
866 |
|
867 mxClassID get_class_id (void) const { return id; } |
|
868 |
|
869 const char *get_class_name (void) const |
|
870 { |
|
871 switch (id) |
|
872 { |
|
873 case mxCELL_CLASS: return "cell"; |
|
874 case mxSTRUCT_CLASS: return "struct"; |
|
875 case mxLOGICAL_CLASS: return "logical"; |
|
876 case mxCHAR_CLASS: return "char"; |
|
877 case mxDOUBLE_CLASS: return "double"; |
|
878 case mxSINGLE_CLASS: return "single"; |
|
879 case mxINT8_CLASS: return "int8"; |
|
880 case mxUINT8_CLASS: return "uint8"; |
|
881 case mxINT16_CLASS: return "int16"; |
|
882 case mxUINT16_CLASS: return "uint16"; |
|
883 case mxINT32_CLASS: return "int32"; |
|
884 case mxUINT32_CLASS: return "uint32"; |
|
885 case mxINT64_CLASS: return "int64"; |
|
886 case mxUINT64_CLASS: return "uint64"; |
6218
|
887 case mxFUNCTION_CLASS: return "function_handle"; |
5900
|
888 default: return "unknown"; |
|
889 } |
|
890 } |
|
891 |
|
892 void set_class_name (const char *name_arg) |
|
893 { |
|
894 mxFree (class_name); |
|
895 class_name = static_cast<char *> (malloc (strlen (name_arg) + 1)); |
|
896 strcpy (class_name, name_arg); |
|
897 } |
|
898 |
6686
|
899 mxArray *get_cell (mwIndex /*idx*/) const |
5900
|
900 { |
|
901 invalid_type_error (); |
|
902 return 0; |
|
903 } |
|
904 |
6686
|
905 void set_cell (mwIndex /*idx*/, mxArray */*val*/) |
5900
|
906 { |
|
907 invalid_type_error (); |
|
908 } |
|
909 |
6332
|
910 double get_scalar (void) const |
|
911 { |
|
912 invalid_type_error (); |
|
913 return 0; |
|
914 } |
|
915 |
5900
|
916 void *get_data (void) const |
|
917 { |
|
918 invalid_type_error (); |
|
919 return 0; |
|
920 } |
|
921 |
|
922 void *get_imag_data (void) const |
|
923 { |
|
924 invalid_type_error (); |
|
925 return 0; |
|
926 } |
|
927 |
|
928 void set_data (void */*pr*/) |
|
929 { |
|
930 invalid_type_error (); |
|
931 } |
|
932 |
|
933 void set_imag_data (void */*pi*/) |
|
934 { |
|
935 invalid_type_error (); |
|
936 } |
|
937 |
6686
|
938 mwIndex *get_ir (void) const |
5900
|
939 { |
|
940 invalid_type_error (); |
|
941 return 0; |
|
942 } |
|
943 |
6686
|
944 mwIndex *get_jc (void) const |
5900
|
945 { |
|
946 invalid_type_error (); |
|
947 return 0; |
|
948 } |
|
949 |
6686
|
950 mwSize get_nzmax (void) const |
5900
|
951 { |
|
952 invalid_type_error (); |
|
953 return 0; |
|
954 } |
|
955 |
6686
|
956 void set_ir (mwIndex */*ir*/) |
5900
|
957 { |
|
958 invalid_type_error (); |
|
959 } |
|
960 |
6686
|
961 void set_jc (mwIndex */*jc*/) |
5900
|
962 { |
|
963 invalid_type_error (); |
|
964 } |
|
965 |
6686
|
966 void set_nzmax (mwSize /*nzmax*/) |
5900
|
967 { |
|
968 invalid_type_error (); |
|
969 } |
|
970 |
|
971 int add_field (const char */*key*/) |
|
972 { |
|
973 invalid_type_error (); |
|
974 return -1; |
|
975 } |
|
976 |
|
977 void remove_field (int /*key_num*/) |
|
978 { |
|
979 invalid_type_error (); |
|
980 } |
|
981 |
6686
|
982 mxArray *get_field_by_number (mwIndex /*index*/, int /*key_num*/) const |
5900
|
983 { |
|
984 invalid_type_error (); |
|
985 return 0; |
|
986 } |
|
987 |
6686
|
988 void set_field_by_number (mwIndex /*index*/, int /*key_num*/, mxArray */*val*/) |
5900
|
989 { |
|
990 invalid_type_error (); |
|
991 } |
|
992 |
|
993 int get_number_of_fields (void) const |
|
994 { |
|
995 invalid_type_error (); |
|
996 return 0; |
|
997 } |
|
998 |
|
999 const char *get_field_name_by_number (int /*key_num*/) const |
|
1000 { |
|
1001 invalid_type_error (); |
|
1002 return 0; |
|
1003 } |
|
1004 |
|
1005 int get_field_number (const char */*key*/) const |
|
1006 { |
|
1007 return -1; |
|
1008 } |
|
1009 |
6686
|
1010 int get_string (char */*buf*/, mwSize /*buflen*/) const |
5900
|
1011 { |
|
1012 invalid_type_error (); |
|
1013 return 0; |
|
1014 } |
|
1015 |
|
1016 char *array_to_string (void) const |
|
1017 { |
|
1018 invalid_type_error (); |
|
1019 return 0; |
|
1020 } |
|
1021 |
6686
|
1022 mwIndex calc_single_subscript (mwSize nsubs, mwIndex *subs) const |
5900
|
1023 { |
7357
|
1024 return calc_single_subscript_internal (ndims, dims, nsubs, subs); |
5900
|
1025 } |
|
1026 |
6686
|
1027 size_t get_element_size (void) const |
5900
|
1028 { |
|
1029 switch (id) |
|
1030 { |
|
1031 case mxCELL_CLASS: return sizeof (mxArray *); |
|
1032 case mxSTRUCT_CLASS: return sizeof (mxArray *); |
|
1033 case mxLOGICAL_CLASS: return sizeof (mxLogical); |
|
1034 case mxCHAR_CLASS: return sizeof (mxChar); |
|
1035 case mxDOUBLE_CLASS: return sizeof (double); |
|
1036 case mxSINGLE_CLASS: return sizeof (float); |
|
1037 case mxINT8_CLASS: return 1; |
|
1038 case mxUINT8_CLASS: return 1; |
|
1039 case mxINT16_CLASS: return 2; |
|
1040 case mxUINT16_CLASS: return 2; |
|
1041 case mxINT32_CLASS: return 4; |
|
1042 case mxUINT32_CLASS: return 4; |
|
1043 case mxINT64_CLASS: return 8; |
|
1044 case mxUINT64_CLASS: return 8; |
|
1045 case mxFUNCTION_CLASS: return 0; |
|
1046 default: return 0; |
|
1047 } |
|
1048 } |
|
1049 |
|
1050 protected: |
|
1051 |
|
1052 mxArray_matlab (const mxArray_matlab& val) |
|
1053 : mxArray_base (val), class_name (strsave (val.class_name)), |
|
1054 id (val.id), ndims (val.ndims), |
6686
|
1055 dims (static_cast<mwSize *> (malloc (ndims * sizeof (mwSize)))) |
5900
|
1056 { |
6686
|
1057 for (mwIndex i = 0; i < ndims; i++) |
5900
|
1058 dims[i] = val.dims[i]; |
|
1059 } |
|
1060 |
|
1061 dim_vector |
|
1062 dims_to_dim_vector (void) const |
|
1063 { |
6686
|
1064 mwSize nd = get_number_of_dimensions (); |
|
1065 |
|
1066 mwSize *d = get_dimensions (); |
5900
|
1067 |
|
1068 dim_vector dv; |
|
1069 dv.resize (nd); |
|
1070 |
6686
|
1071 for (mwIndex i = 0; i < nd; i++) |
5900
|
1072 dv(i) = d[i]; |
|
1073 |
|
1074 return dv; |
|
1075 } |
|
1076 |
|
1077 private: |
|
1078 |
|
1079 char *class_name; |
|
1080 |
|
1081 mxClassID id; |
|
1082 |
6686
|
1083 mwSize ndims; |
|
1084 mwSize *dims; |
5900
|
1085 |
|
1086 void invalid_type_error (void) const |
|
1087 { |
|
1088 error ("invalid type for operation"); |
|
1089 } |
|
1090 }; |
|
1091 |
|
1092 // Matlab-style numeric, character, and logical data. |
|
1093 |
|
1094 class mxArray_number : public mxArray_matlab |
|
1095 { |
|
1096 public: |
|
1097 |
6686
|
1098 mxArray_number (mxClassID id_arg, mwSize ndims_arg, const mwSize *dims_arg, |
5900
|
1099 mxComplexity flag = mxREAL) |
|
1100 : mxArray_matlab (id_arg, ndims_arg, dims_arg), |
|
1101 pr (calloc (get_number_of_elements (), get_element_size ())), |
|
1102 pi (flag == mxCOMPLEX ? calloc (get_number_of_elements (), get_element_size ()) : 0) { } |
|
1103 |
|
1104 mxArray_number (mxClassID id_arg, const dim_vector& dv, |
|
1105 mxComplexity flag = mxREAL) |
|
1106 : mxArray_matlab (id_arg, dv), |
|
1107 pr (calloc (get_number_of_elements (), get_element_size ())), |
|
1108 pi (flag == mxCOMPLEX ? calloc (get_number_of_elements (), get_element_size ()) : 0) { } |
|
1109 |
6686
|
1110 mxArray_number (mxClassID id_arg, mwSize m, mwSize n, mxComplexity flag = mxREAL) |
5900
|
1111 : mxArray_matlab (id_arg, m, n), |
|
1112 pr (calloc (get_number_of_elements (), get_element_size ())), |
|
1113 pi (flag == mxCOMPLEX ? calloc (get_number_of_elements (), get_element_size ()) : 0) { } |
|
1114 |
|
1115 mxArray_number (mxClassID id_arg, double val) |
|
1116 : mxArray_matlab (id_arg, 1, 1), |
|
1117 pr (calloc (get_number_of_elements (), get_element_size ())), |
|
1118 pi (0) |
|
1119 { |
|
1120 double *dpr = static_cast<double *> (pr); |
|
1121 dpr[0] = val; |
|
1122 } |
|
1123 |
|
1124 mxArray_number (mxClassID id_arg, mxLogical val) |
|
1125 : mxArray_matlab (id_arg, 1, 1), |
|
1126 pr (calloc (get_number_of_elements (), get_element_size ())), |
|
1127 pi (0) |
|
1128 { |
|
1129 mxLogical *lpr = static_cast<mxLogical *> (pr); |
|
1130 lpr[0] = val; |
|
1131 } |
|
1132 |
|
1133 mxArray_number (const char *str) |
|
1134 : mxArray_matlab (mxCHAR_CLASS, 1, strlen (str)), |
|
1135 pr (calloc (get_number_of_elements (), get_element_size ())), |
|
1136 pi (0) |
|
1137 { |
|
1138 mxChar *cpr = static_cast<mxChar *> (pr); |
6686
|
1139 mwSize nel = get_number_of_elements (); |
|
1140 for (mwIndex i = 0; i < nel; i++) |
5900
|
1141 cpr[i] = str[i]; |
|
1142 } |
|
1143 |
6686
|
1144 // FIXME?? |
6806
|
1145 mxArray_number (mwSize m, const char **str) |
5900
|
1146 : mxArray_matlab (mxCHAR_CLASS, m, max_str_len (m, str)), |
|
1147 pr (calloc (get_number_of_elements (), get_element_size ())), |
|
1148 pi (0) |
|
1149 { |
|
1150 mxChar *cpr = static_cast<mxChar *> (pr); |
|
1151 |
6686
|
1152 mwSize *dv = get_dimensions (); |
|
1153 |
|
1154 mwSize nc = dv[1]; |
|
1155 |
|
1156 for (mwIndex j = 0; j < m; j++) |
5900
|
1157 { |
|
1158 const char *ptr = str[j]; |
|
1159 |
6686
|
1160 size_t tmp_len = strlen (ptr); |
|
1161 |
|
1162 for (size_t i = 0; i < tmp_len; i++) |
6224
|
1163 cpr[m*i+j] = static_cast<mxChar> (ptr[i]); |
5900
|
1164 |
6686
|
1165 for (size_t i = tmp_len; i < nc; i++) |
6224
|
1166 cpr[m*i+j] = static_cast<mxChar> (' '); |
5900
|
1167 } |
|
1168 } |
|
1169 |
|
1170 mxArray_number *clone (void) const { return new mxArray_number (*this); } |
|
1171 |
|
1172 ~mxArray_number (void) |
|
1173 { |
|
1174 mxFree (pr); |
|
1175 mxFree (pi); |
|
1176 } |
|
1177 |
5907
|
1178 int is_complex (void) const { return pi != 0; } |
|
1179 |
6332
|
1180 double get_scalar (void) const |
|
1181 { |
|
1182 double retval = 0; |
|
1183 |
|
1184 switch (get_class_id ()) |
|
1185 { |
|
1186 case mxLOGICAL_CLASS: |
|
1187 retval = *(static_cast<bool *> (pr)); |
|
1188 break; |
|
1189 |
|
1190 case mxCHAR_CLASS: |
|
1191 retval = *(static_cast<mxChar *> (pr)); |
|
1192 break; |
|
1193 |
|
1194 case mxSINGLE_CLASS: |
|
1195 retval = *(static_cast<float *> (pr)); |
|
1196 break; |
|
1197 |
|
1198 case mxDOUBLE_CLASS: |
|
1199 retval = *(static_cast<double *> (pr)); |
|
1200 break; |
|
1201 |
|
1202 case mxINT8_CLASS: |
|
1203 retval = *(static_cast<int8_t *> (pr)); |
|
1204 break; |
|
1205 |
|
1206 case mxUINT8_CLASS: |
|
1207 retval = *(static_cast<uint8_t *> (pr)); |
|
1208 break; |
|
1209 |
|
1210 case mxINT16_CLASS: |
|
1211 retval = *(static_cast<int16_t *> (pr)); |
|
1212 break; |
|
1213 |
|
1214 case mxUINT16_CLASS: |
|
1215 retval = *(static_cast<uint16_t *> (pr)); |
|
1216 break; |
|
1217 |
|
1218 case mxINT32_CLASS: |
|
1219 retval = *(static_cast<int32_t *> (pr)); |
|
1220 break; |
|
1221 |
|
1222 case mxUINT32_CLASS: |
|
1223 retval = *(static_cast<uint32_t *> (pr)); |
|
1224 break; |
|
1225 |
|
1226 case mxINT64_CLASS: |
|
1227 retval = *(static_cast<int64_t *> (pr)); |
|
1228 break; |
|
1229 |
|
1230 case mxUINT64_CLASS: |
|
1231 retval = *(static_cast<uint64_t *> (pr)); |
|
1232 break; |
|
1233 |
|
1234 default: |
|
1235 panic_impossible (); |
|
1236 } |
|
1237 |
|
1238 return retval; |
|
1239 } |
|
1240 |
5907
|
1241 void *get_data (void) const { return pr; } |
|
1242 |
|
1243 void *get_imag_data (void) const { return pi; } |
|
1244 |
|
1245 void set_data (void *pr_arg) { pr = pr_arg; } |
|
1246 |
|
1247 void set_imag_data (void *pi_arg) { pi = pi_arg; } |
|
1248 |
6686
|
1249 int get_string (char *buf, mwSize buflen) const |
5907
|
1250 { |
|
1251 int retval = 1; |
|
1252 |
6686
|
1253 mwSize nel = get_number_of_elements (); |
6493
|
1254 |
|
1255 if (nel < buflen) |
5907
|
1256 { |
|
1257 mxChar *ptr = static_cast<mxChar *> (pr); |
|
1258 |
6686
|
1259 for (mwIndex i = 0; i < nel; i++) |
5907
|
1260 buf[i] = static_cast<char> (ptr[i]); |
|
1261 |
6493
|
1262 buf[nel] = 0; |
5907
|
1263 } |
|
1264 |
|
1265 return retval; |
|
1266 } |
|
1267 |
|
1268 char *array_to_string (void) const |
|
1269 { |
|
1270 // FIXME -- this is suposed to handle multi-byte character |
|
1271 // strings. |
|
1272 |
6686
|
1273 mwSize nel = get_number_of_elements (); |
5907
|
1274 |
|
1275 char *buf = static_cast<char *> (malloc (nel + 1)); |
|
1276 |
|
1277 if (buf) |
|
1278 { |
|
1279 mxChar *ptr = static_cast<mxChar *> (pr); |
|
1280 |
6686
|
1281 for (mwIndex i = 0; i < nel; i++) |
5907
|
1282 buf[i] = static_cast<char> (ptr[i]); |
|
1283 |
|
1284 buf[nel] = '\0'; |
|
1285 } |
|
1286 |
|
1287 return buf; |
|
1288 } |
|
1289 |
|
1290 protected: |
|
1291 |
5900
|
1292 template <typename ELT_T, typename ARRAY_T, typename ARRAY_ELT_T> |
|
1293 octave_value |
|
1294 int_to_ov (const dim_vector& dv) const |
|
1295 { |
|
1296 octave_value retval; |
|
1297 |
6686
|
1298 mwSize nel = get_number_of_elements (); |
5900
|
1299 |
|
1300 ELT_T *ppr = static_cast<ELT_T *> (pr); |
|
1301 |
|
1302 if (pi) |
|
1303 error ("complex integer types are not supported"); |
|
1304 else |
|
1305 { |
|
1306 ARRAY_T val (dv); |
|
1307 |
|
1308 ARRAY_ELT_T *ptr = val.fortran_vec (); |
|
1309 |
6686
|
1310 for (mwIndex i = 0; i < nel; i++) |
5900
|
1311 ptr[i] = ppr[i]; |
|
1312 |
|
1313 retval = val; |
|
1314 } |
|
1315 |
|
1316 return retval; |
|
1317 } |
|
1318 |
|
1319 octave_value as_octave_value (void) const |
|
1320 { |
|
1321 octave_value retval; |
|
1322 |
|
1323 dim_vector dv = dims_to_dim_vector (); |
|
1324 |
|
1325 switch (get_class_id ()) |
|
1326 { |
|
1327 case mxLOGICAL_CLASS: |
|
1328 retval = int_to_ov<bool, boolNDArray, bool> (dv); |
|
1329 break; |
|
1330 |
|
1331 case mxCHAR_CLASS: |
|
1332 { |
6686
|
1333 mwSize nel = get_number_of_elements (); |
5900
|
1334 |
|
1335 mxChar *ppr = static_cast<mxChar *> (pr); |
|
1336 |
|
1337 charNDArray val (dv); |
|
1338 |
|
1339 char *ptr = val.fortran_vec (); |
|
1340 |
6686
|
1341 for (mwIndex i = 0; i < nel; i++) |
5900
|
1342 ptr[i] = static_cast<char> (ppr[i]); |
|
1343 |
|
1344 retval = octave_value (val, true, '\''); |
|
1345 } |
|
1346 break; |
|
1347 |
|
1348 case mxSINGLE_CLASS: |
6271
|
1349 { |
6686
|
1350 mwSize nel = get_number_of_elements (); |
6271
|
1351 |
|
1352 float *ppr = static_cast<float *> (pr); |
|
1353 |
|
1354 if (pi) |
|
1355 { |
|
1356 ComplexNDArray val (dv); |
|
1357 |
|
1358 Complex *ptr = val.fortran_vec (); |
|
1359 |
|
1360 float *ppi = static_cast<float *> (pi); |
|
1361 |
6686
|
1362 for (mwIndex i = 0; i < nel; i++) |
6271
|
1363 ptr[i] = Complex (ppr[i], ppi[i]); |
|
1364 |
|
1365 retval = val; |
|
1366 } |
|
1367 else |
|
1368 { |
|
1369 NDArray val (dv); |
|
1370 |
|
1371 double *ptr = val.fortran_vec (); |
|
1372 |
6686
|
1373 for (mwIndex i = 0; i < nel; i++) |
6271
|
1374 ptr[i] = ppr[i]; |
|
1375 |
|
1376 retval = val; |
|
1377 } |
|
1378 } |
5900
|
1379 break; |
|
1380 |
|
1381 case mxDOUBLE_CLASS: |
|
1382 { |
6686
|
1383 mwSize nel = get_number_of_elements (); |
5900
|
1384 |
|
1385 double *ppr = static_cast<double *> (pr); |
|
1386 |
|
1387 if (pi) |
|
1388 { |
|
1389 ComplexNDArray val (dv); |
|
1390 |
|
1391 Complex *ptr = val.fortran_vec (); |
|
1392 |
|
1393 double *ppi = static_cast<double *> (pi); |
|
1394 |
6686
|
1395 for (mwIndex i = 0; i < nel; i++) |
5900
|
1396 ptr[i] = Complex (ppr[i], ppi[i]); |
|
1397 |
|
1398 retval = val; |
|
1399 } |
|
1400 else |
|
1401 { |
|
1402 NDArray val (dv); |
|
1403 |
|
1404 double *ptr = val.fortran_vec (); |
|
1405 |
6686
|
1406 for (mwIndex i = 0; i < nel; i++) |
5900
|
1407 ptr[i] = ppr[i]; |
|
1408 |
|
1409 retval = val; |
|
1410 } |
|
1411 } |
|
1412 break; |
|
1413 |
|
1414 case mxINT8_CLASS: |
|
1415 retval = int_to_ov<int8_t, int8NDArray, octave_int8> (dv); |
|
1416 break; |
|
1417 |
|
1418 case mxUINT8_CLASS: |
|
1419 retval = int_to_ov<uint8_t, uint8NDArray, octave_uint8> (dv); |
|
1420 break; |
|
1421 |
|
1422 case mxINT16_CLASS: |
|
1423 retval = int_to_ov<int16_t, int16NDArray, octave_int16> (dv); |
|
1424 break; |
|
1425 |
|
1426 case mxUINT16_CLASS: |
|
1427 retval = int_to_ov<uint16_t, uint16NDArray, octave_uint16> (dv); |
|
1428 break; |
|
1429 |
|
1430 case mxINT32_CLASS: |
|
1431 retval = int_to_ov<int32_t, int32NDArray, octave_int32> (dv); |
|
1432 break; |
|
1433 |
|
1434 case mxUINT32_CLASS: |
|
1435 retval = int_to_ov<uint32_t, uint32NDArray, octave_uint32> (dv); |
|
1436 break; |
|
1437 |
|
1438 case mxINT64_CLASS: |
|
1439 retval = int_to_ov<int64_t, int64NDArray, octave_int64> (dv); |
|
1440 break; |
|
1441 |
|
1442 case mxUINT64_CLASS: |
|
1443 retval = int_to_ov<uint64_t, uint64NDArray, octave_uint64> (dv); |
|
1444 break; |
|
1445 |
|
1446 default: |
|
1447 panic_impossible (); |
|
1448 } |
|
1449 |
|
1450 return retval; |
|
1451 } |
|
1452 |
|
1453 mxArray_number (const mxArray_number& val) |
|
1454 : mxArray_matlab (val), |
|
1455 pr (malloc (get_number_of_elements () * get_element_size ())), |
|
1456 pi (val.pi ? malloc (get_number_of_elements () * get_element_size ()) : 0) |
|
1457 { |
5907
|
1458 size_t nbytes = get_number_of_elements () * get_element_size (); |
|
1459 |
|
1460 if (pr) |
|
1461 memcpy (pr, val.pr, nbytes); |
5900
|
1462 |
|
1463 if (pi) |
5907
|
1464 memcpy (pi, val.pi, nbytes); |
5900
|
1465 } |
|
1466 |
|
1467 private: |
|
1468 |
|
1469 void *pr; |
|
1470 void *pi; |
|
1471 }; |
|
1472 |
|
1473 // Matlab-style sparse arrays. |
|
1474 |
5903
|
1475 class mxArray_sparse : public mxArray_matlab |
5900
|
1476 { |
|
1477 public: |
|
1478 |
|
1479 mxArray_sparse (mxClassID id_arg, int m, int n, int nzmax_arg, |
|
1480 mxComplexity flag = mxREAL) |
5903
|
1481 : mxArray_matlab (id_arg, m, n), nzmax (nzmax_arg) |
5900
|
1482 { |
5903
|
1483 pr = (calloc (nzmax, get_element_size ())); |
|
1484 pi = (flag == mxCOMPLEX ? calloc (nzmax, get_element_size ()) : 0); |
6686
|
1485 ir = static_cast<mwIndex *> (calloc (nzmax, sizeof (mwIndex))); |
|
1486 jc = static_cast<mwIndex *> (calloc (n + 1, sizeof (mwIndex))); |
5900
|
1487 } |
|
1488 |
|
1489 mxArray_sparse *clone (void) const { return new mxArray_sparse (*this); } |
|
1490 |
|
1491 ~mxArray_sparse (void) |
|
1492 { |
5903
|
1493 mxFree (pr); |
|
1494 mxFree (pi); |
5900
|
1495 mxFree (ir); |
|
1496 mxFree (jc); |
|
1497 } |
|
1498 |
5907
|
1499 int is_complex (void) const { return pi != 0; } |
|
1500 |
|
1501 int is_sparse (void) const { return 1; } |
|
1502 |
|
1503 void *get_data (void) const { return pr; } |
|
1504 |
|
1505 void *get_imag_data (void) const { return pi; } |
|
1506 |
|
1507 void set_data (void *pr_arg) { pr = pr_arg; } |
|
1508 |
|
1509 void set_imag_data (void *pi_arg) { pi = pi_arg; } |
|
1510 |
6686
|
1511 mwIndex *get_ir (void) const { return ir; } |
|
1512 |
|
1513 mwIndex *get_jc (void) const { return jc; } |
|
1514 |
|
1515 mwSize get_nzmax (void) const { return nzmax; } |
|
1516 |
|
1517 void set_ir (mwIndex *ir_arg) { ir = ir_arg; } |
|
1518 |
|
1519 void set_jc (mwIndex *jc_arg) { jc = jc_arg; } |
|
1520 |
|
1521 void set_nzmax (mwSize nzmax_arg) { nzmax = nzmax_arg; } |
5907
|
1522 |
|
1523 protected: |
|
1524 |
5900
|
1525 octave_value as_octave_value (void) const |
|
1526 { |
5903
|
1527 octave_value retval; |
|
1528 |
|
1529 dim_vector dv = dims_to_dim_vector (); |
|
1530 |
|
1531 switch (get_class_id ()) |
|
1532 { |
|
1533 case mxLOGICAL_CLASS: |
|
1534 { |
|
1535 bool *ppr = static_cast<bool *> (pr); |
|
1536 |
5982
|
1537 SparseBoolMatrix val (get_m (), get_n (), |
|
1538 static_cast<octave_idx_type> (nzmax)); |
5903
|
1539 |
6686
|
1540 for (mwIndex i = 0; i < nzmax; i++) |
5903
|
1541 { |
|
1542 val.xdata(i) = ppr[i]; |
|
1543 val.xridx(i) = ir[i]; |
|
1544 } |
|
1545 |
6686
|
1546 for (mwIndex i = 0; i < get_n () + 1; i++) |
5903
|
1547 val.xcidx(i) = jc[i]; |
|
1548 |
|
1549 retval = val; |
|
1550 } |
|
1551 break; |
|
1552 |
|
1553 case mxSINGLE_CLASS: |
6271
|
1554 error ("single precision sparse data type not supported"); |
5903
|
1555 break; |
|
1556 |
|
1557 case mxDOUBLE_CLASS: |
|
1558 { |
|
1559 if (pi) |
|
1560 { |
|
1561 double *ppr = static_cast<double *> (pr); |
|
1562 double *ppi = static_cast<double *> (pi); |
|
1563 |
5982
|
1564 SparseComplexMatrix val (get_m (), get_n (), |
|
1565 static_cast<octave_idx_type> (nzmax)); |
5903
|
1566 |
6686
|
1567 for (mwIndex i = 0; i < nzmax; i++) |
5903
|
1568 { |
|
1569 val.xdata(i) = Complex (ppr[i], ppi[i]); |
|
1570 val.xridx(i) = ir[i]; |
|
1571 } |
|
1572 |
6686
|
1573 for (mwIndex i = 0; i < get_n () + 1; i++) |
5903
|
1574 val.xcidx(i) = jc[i]; |
|
1575 |
|
1576 retval = val; |
|
1577 } |
|
1578 else |
|
1579 { |
|
1580 double *ppr = static_cast<double *> (pr); |
|
1581 |
5982
|
1582 SparseMatrix val (get_m (), get_n (), |
|
1583 static_cast<octave_idx_type> (nzmax)); |
5903
|
1584 |
6686
|
1585 for (mwIndex i = 0; i < nzmax; i++) |
5903
|
1586 { |
|
1587 val.xdata(i) = ppr[i]; |
|
1588 val.xridx(i) = ir[i]; |
|
1589 } |
|
1590 |
6686
|
1591 for (mwIndex i = 0; i < get_n () + 1; i++) |
5903
|
1592 val.xcidx(i) = jc[i]; |
|
1593 |
|
1594 retval = val; |
|
1595 } |
|
1596 } |
|
1597 break; |
|
1598 |
|
1599 default: |
|
1600 panic_impossible (); |
|
1601 } |
|
1602 |
|
1603 return retval; |
5900
|
1604 } |
|
1605 |
|
1606 private: |
|
1607 |
6686
|
1608 mwSize nzmax; |
5900
|
1609 |
5903
|
1610 void *pr; |
|
1611 void *pi; |
6686
|
1612 mwIndex *ir; |
|
1613 mwIndex *jc; |
5900
|
1614 |
|
1615 mxArray_sparse (const mxArray_sparse& val) |
5903
|
1616 : mxArray_matlab (val), nzmax (val.nzmax), |
7177
|
1617 pr (malloc (nzmax * get_element_size ())), |
|
1618 pi (val.pi ? malloc (nzmax * get_element_size ()) : 0), |
6686
|
1619 ir (static_cast<mwIndex *> (malloc (nzmax * sizeof (mwIndex)))), |
|
1620 jc (static_cast<mwIndex *> (malloc (nzmax * sizeof (mwIndex)))) |
5900
|
1621 { |
5907
|
1622 size_t nbytes = nzmax * get_element_size (); |
|
1623 |
|
1624 if (pr) |
|
1625 memcpy (pr, val.pr, nbytes); |
|
1626 |
5903
|
1627 if (pi) |
5907
|
1628 memcpy (pi, val.pi, nbytes); |
|
1629 |
|
1630 if (ir) |
6686
|
1631 memcpy (ir, val.ir, nzmax * sizeof (mwIndex)); |
5907
|
1632 |
|
1633 if (jc) |
6686
|
1634 memcpy (jc, val.jc, (val.get_n () + 1) * sizeof (mwIndex)); |
5900
|
1635 } |
|
1636 }; |
|
1637 |
|
1638 // Matlab-style struct arrays. |
|
1639 |
|
1640 class mxArray_struct : public mxArray_matlab |
|
1641 { |
|
1642 public: |
|
1643 |
6686
|
1644 mxArray_struct (mwSize ndims_arg, const mwSize *dims_arg, int num_keys_arg, |
5900
|
1645 const char **keys) |
|
1646 : mxArray_matlab (mxSTRUCT_CLASS, ndims_arg, dims_arg), nfields (num_keys_arg), |
|
1647 fields (static_cast<char **> (calloc (nfields, sizeof (char *)))), |
|
1648 data (static_cast<mxArray **> (calloc (nfields * get_number_of_elements (), sizeof (mxArray *)))) |
|
1649 { |
|
1650 init (keys); |
|
1651 } |
|
1652 |
|
1653 mxArray_struct (const dim_vector& dv, int num_keys_arg, const char **keys) |
|
1654 : mxArray_matlab (mxSTRUCT_CLASS, dv), nfields (num_keys_arg), |
|
1655 fields (static_cast<char **> (calloc (nfields, sizeof (char *)))), |
|
1656 data (static_cast<mxArray **> (calloc (nfields * get_number_of_elements (), sizeof (mxArray *)))) |
|
1657 { |
|
1658 init (keys); |
|
1659 } |
|
1660 |
6686
|
1661 mxArray_struct (mwSize m, mwSize n, int num_keys_arg, const char **keys) |
5900
|
1662 : mxArray_matlab (mxSTRUCT_CLASS, m, n), nfields (num_keys_arg), |
|
1663 fields (static_cast<char **> (calloc (nfields, sizeof (char *)))), |
|
1664 data (static_cast<mxArray **> (calloc (nfields * get_number_of_elements (), sizeof (mxArray *)))) |
|
1665 { |
|
1666 init (keys); |
|
1667 } |
|
1668 |
|
1669 void init (const char **keys) |
|
1670 { |
|
1671 for (int i = 0; i < nfields; i++) |
|
1672 fields[i] = strsave (keys[i]); |
|
1673 } |
|
1674 |
|
1675 mxArray_struct *clone (void) const { return new mxArray_struct (*this); } |
|
1676 |
|
1677 ~mxArray_struct (void) |
|
1678 { |
|
1679 for (int i = 0; i < nfields; i++) |
|
1680 mxFree (fields[i]); |
|
1681 |
|
1682 mxFree (fields); |
|
1683 |
6686
|
1684 mwSize ntot = nfields * get_number_of_elements (); |
|
1685 |
|
1686 for (mwIndex i = 0; i < ntot; i++) |
5905
|
1687 delete data[i]; |
5900
|
1688 |
|
1689 mxFree (data); |
|
1690 } |
|
1691 |
|
1692 int add_field (const char *key) |
|
1693 { |
|
1694 int retval = -1; |
|
1695 |
|
1696 if (valid_key (key)) |
|
1697 { |
|
1698 nfields++; |
|
1699 |
|
1700 fields = static_cast<char **> (mxRealloc (fields, nfields * sizeof (char *))); |
|
1701 |
|
1702 if (fields) |
|
1703 { |
|
1704 fields[nfields-1] = strsave (key); |
|
1705 |
6686
|
1706 mwSize nel = get_number_of_elements (); |
|
1707 |
|
1708 mwSize ntot = nfields * nel; |
5900
|
1709 |
|
1710 mxArray **new_data = static_cast<mxArray **> (malloc (ntot * sizeof (mxArray *))); |
|
1711 |
|
1712 if (new_data) |
|
1713 { |
6686
|
1714 mwIndex j = 0; |
|
1715 mwIndex k = 0; |
|
1716 mwIndex n = 0; |
|
1717 |
|
1718 for (mwIndex i = 0; i < ntot; i++) |
5900
|
1719 { |
|
1720 if (++n == nfields) |
|
1721 { |
|
1722 new_data[j++] = 0; |
|
1723 n = 0; |
|
1724 } |
|
1725 else |
|
1726 new_data[j++] = data[k++]; |
|
1727 } |
|
1728 |
|
1729 mxFree (data); |
|
1730 |
|
1731 data = new_data; |
|
1732 |
|
1733 retval = nfields - 1; |
|
1734 } |
|
1735 } |
|
1736 } |
|
1737 |
|
1738 return retval; |
|
1739 } |
|
1740 |
|
1741 void remove_field (int key_num) |
|
1742 { |
|
1743 if (key_num >= 0 && key_num < nfields) |
|
1744 { |
6686
|
1745 mwSize nel = get_number_of_elements (); |
|
1746 |
|
1747 mwSize ntot = nfields * nel; |
5900
|
1748 |
|
1749 int new_nfields = nfields - 1; |
|
1750 |
|
1751 char **new_fields = static_cast<char **> (malloc (new_nfields * sizeof (char *))); |
|
1752 |
|
1753 mxArray **new_data = static_cast<mxArray **> (malloc (new_nfields * nel * sizeof (mxArray *))); |
|
1754 |
|
1755 for (int i = 0; i < key_num; i++) |
|
1756 new_fields[i] = fields[i]; |
|
1757 |
|
1758 for (int i = key_num + 1; i < nfields; i++) |
|
1759 new_fields[i-1] = fields[i]; |
|
1760 |
|
1761 if (new_nfields > 0) |
|
1762 { |
6686
|
1763 mwIndex j = 0; |
|
1764 mwIndex k = 0; |
|
1765 mwIndex n = 0; |
|
1766 |
|
1767 for (mwIndex i = 0; i < ntot; i++) |
5900
|
1768 { |
|
1769 if (n == key_num) |
|
1770 k++; |
|
1771 else |
|
1772 new_data[j++] = data[k++]; |
|
1773 |
|
1774 if (++n == nfields) |
|
1775 n = 0; |
|
1776 } |
|
1777 } |
|
1778 |
|
1779 nfields = new_nfields; |
|
1780 |
|
1781 mxFree (fields); |
|
1782 mxFree (data); |
|
1783 |
|
1784 fields = new_fields; |
|
1785 data = new_data; |
|
1786 } |
|
1787 } |
|
1788 |
6686
|
1789 mxArray *get_field_by_number (mwIndex index, int key_num) const |
5900
|
1790 { |
6187
|
1791 return key_num >= 0 && key_num < nfields |
6188
|
1792 ? data[nfields * index + key_num] : 0; |
5900
|
1793 } |
|
1794 |
6686
|
1795 void set_field_by_number (mwIndex index, int key_num, mxArray *val); |
5900
|
1796 |
|
1797 int get_number_of_fields (void) const { return nfields; } |
|
1798 |
|
1799 const char *get_field_name_by_number (int key_num) const |
|
1800 { |
|
1801 return key_num >= 0 && key_num < nfields ? fields[key_num] : 0; |
|
1802 } |
|
1803 |
|
1804 int get_field_number (const char *key) const |
|
1805 { |
|
1806 int retval = -1; |
|
1807 |
|
1808 for (int i = 0; i < nfields; i++) |
|
1809 { |
|
1810 if (! strcmp (key, fields[i])) |
|
1811 { |
|
1812 retval = i; |
|
1813 break; |
|
1814 } |
|
1815 } |
|
1816 |
|
1817 return retval; |
|
1818 } |
|
1819 |
|
1820 void *get_data (void) const { return data; } |
|
1821 |
|
1822 void set_data (void *data_arg) { data = static_cast<mxArray **> (data_arg); } |
|
1823 |
5907
|
1824 protected: |
|
1825 |
|
1826 octave_value as_octave_value (void) const |
|
1827 { |
|
1828 dim_vector dv = dims_to_dim_vector (); |
|
1829 |
|
1830 string_vector keys (fields, nfields); |
|
1831 |
|
1832 Octave_map m; |
|
1833 |
6686
|
1834 mwSize ntot = nfields * get_number_of_elements (); |
5907
|
1835 |
|
1836 for (int i = 0; i < nfields; i++) |
|
1837 { |
|
1838 Cell c (dv); |
|
1839 |
|
1840 octave_value *p = c.fortran_vec (); |
|
1841 |
6686
|
1842 mwIndex k = 0; |
|
1843 for (mwIndex j = i; j < ntot; j += nfields) |
5907
|
1844 p[k++] = mxArray::as_octave_value (data[j]); |
|
1845 |
|
1846 m.assign (keys[i], c); |
|
1847 } |
|
1848 |
|
1849 return m; |
|
1850 } |
|
1851 |
5900
|
1852 private: |
|
1853 |
|
1854 int nfields; |
|
1855 |
|
1856 char **fields; |
|
1857 |
|
1858 mxArray **data; |
|
1859 |
|
1860 mxArray_struct (const mxArray_struct& val) |
|
1861 : mxArray_matlab (val), nfields (val.nfields), |
|
1862 fields (static_cast<char **> (malloc (nfields * sizeof (char *)))), |
|
1863 data (static_cast<mxArray **> (malloc (nfields * get_number_of_elements () * sizeof (mxArray *)))) |
|
1864 { |
|
1865 for (int i = 0; i < nfields; i++) |
|
1866 fields[i] = strsave (val.fields[i]); |
|
1867 |
6686
|
1868 mwSize nel = get_number_of_elements (); |
|
1869 |
|
1870 for (mwIndex i = 0; i < nel * nfields; i++) |
6347
|
1871 { |
|
1872 mxArray *ptr = val.data[i]; |
|
1873 data[i] = ptr ? ptr->clone () : 0; |
|
1874 } |
5900
|
1875 } |
|
1876 }; |
|
1877 |
|
1878 // Matlab-style cell arrays. |
|
1879 |
|
1880 class mxArray_cell : public mxArray_matlab |
|
1881 { |
|
1882 public: |
|
1883 |
6686
|
1884 mxArray_cell (mwSize ndims_arg, const mwSize *dims_arg) |
5900
|
1885 : mxArray_matlab (mxCELL_CLASS, ndims_arg, dims_arg), |
|
1886 data (static_cast<mxArray **> (calloc (get_number_of_elements (), sizeof (mxArray *)))) { } |
|
1887 |
|
1888 mxArray_cell (const dim_vector& dv) |
|
1889 : mxArray_matlab (mxCELL_CLASS, dv), |
|
1890 data (static_cast<mxArray **> (calloc (get_number_of_elements (), sizeof (mxArray *)))) { } |
|
1891 |
6686
|
1892 mxArray_cell (mwSize m, mwSize n) |
5900
|
1893 : mxArray_matlab (mxCELL_CLASS, m, n), |
|
1894 data (static_cast<mxArray **> (calloc (get_number_of_elements (), sizeof (mxArray *)))) { } |
|
1895 |
|
1896 mxArray_cell *clone (void) const { return new mxArray_cell (*this); } |
|
1897 |
|
1898 ~mxArray_cell (void) |
|
1899 { |
6686
|
1900 mwSize nel = get_number_of_elements (); |
|
1901 |
|
1902 for (mwIndex i = 0; i < nel; i++) |
5905
|
1903 delete data[i]; |
5900
|
1904 |
|
1905 mxFree (data); |
|
1906 } |
|
1907 |
6686
|
1908 mxArray *get_cell (mwIndex idx) const |
6187
|
1909 { |
|
1910 return idx >= 0 && idx < get_number_of_elements () ? data[idx] : 0; |
|
1911 } |
5907
|
1912 |
6686
|
1913 void set_cell (mwIndex idx, mxArray *val); |
5907
|
1914 |
|
1915 void *get_data (void) const { return data; } |
|
1916 |
|
1917 void set_data (void *data_arg) { data = static_cast<mxArray **> (data_arg); } |
|
1918 |
|
1919 protected: |
|
1920 |
5900
|
1921 octave_value as_octave_value (void) const |
|
1922 { |
|
1923 dim_vector dv = dims_to_dim_vector (); |
|
1924 |
|
1925 Cell c (dv); |
|
1926 |
6686
|
1927 mwSize nel = get_number_of_elements (); |
5900
|
1928 |
|
1929 octave_value *p = c.fortran_vec (); |
|
1930 |
6686
|
1931 for (mwIndex i = 0; i < nel; i++) |
5907
|
1932 p[i] = mxArray::as_octave_value (data[i]); |
5900
|
1933 |
|
1934 return c; |
|
1935 } |
|
1936 |
|
1937 private: |
|
1938 |
|
1939 mxArray **data; |
|
1940 |
|
1941 mxArray_cell (const mxArray_cell& val) |
|
1942 : mxArray_matlab (val), |
|
1943 data (static_cast<mxArray **> (malloc (get_number_of_elements () * sizeof (mxArray *)))) |
|
1944 { |
6686
|
1945 mwSize nel = get_number_of_elements (); |
|
1946 |
|
1947 for (mwIndex i = 0; i < nel; i++) |
6347
|
1948 { |
|
1949 mxArray *ptr = val.data[i]; |
|
1950 data[i] = ptr ? ptr->clone () : 0; |
|
1951 } |
5900
|
1952 } |
|
1953 }; |
|
1954 |
|
1955 // ------------------------------------------------------------------ |
|
1956 |
|
1957 mxArray::mxArray (const octave_value& ov) |
6065
|
1958 : rep (new mxArray_octave_value (ov)), name (0) { } |
5900
|
1959 |
6686
|
1960 mxArray::mxArray (mxClassID id, mwSize ndims, const mwSize *dims, mxComplexity flag) |
6065
|
1961 : rep (new mxArray_number (id, ndims, dims, flag)), name (0) { } |
5900
|
1962 |
|
1963 mxArray::mxArray (mxClassID id, const dim_vector& dv, mxComplexity flag) |
6065
|
1964 : rep (new mxArray_number (id, dv, flag)), name (0) { } |
5900
|
1965 |
6686
|
1966 mxArray::mxArray (mxClassID id, mwSize m, mwSize n, mxComplexity flag) |
6065
|
1967 : rep (new mxArray_number (id, m, n, flag)), name (0) { } |
5900
|
1968 |
|
1969 mxArray::mxArray (mxClassID id, double val) |
6065
|
1970 : rep (new mxArray_number (id, val)), name (0) { } |
5900
|
1971 |
|
1972 mxArray::mxArray (mxClassID id, mxLogical val) |
6065
|
1973 : rep (new mxArray_number (id, val)), name (0) { } |
5900
|
1974 |
|
1975 mxArray::mxArray (const char *str) |
6065
|
1976 : rep (new mxArray_number (str)), name (0) { } |
5900
|
1977 |
6686
|
1978 mxArray::mxArray (mwSize m, const char **str) |
6065
|
1979 : rep (new mxArray_number (m, str)), name (0) { } |
5900
|
1980 |
6686
|
1981 mxArray::mxArray (mxClassID id, mwSize m, mwSize n, mwSize nzmax, mxComplexity flag) |
6065
|
1982 : rep (new mxArray_sparse (id, m, n, nzmax, flag)), name (0) { } |
5900
|
1983 |
6686
|
1984 mxArray::mxArray (mwSize ndims, const mwSize *dims, int num_keys, const char **keys) |
6065
|
1985 : rep (new mxArray_struct (ndims, dims, num_keys, keys)), name (0) { } |
5900
|
1986 |
|
1987 mxArray::mxArray (const dim_vector& dv, int num_keys, const char **keys) |
6065
|
1988 : rep (new mxArray_struct (dv, num_keys, keys)), name (0) { } |
5900
|
1989 |
6686
|
1990 mxArray::mxArray (mwSize m, mwSize n, int num_keys, const char **keys) |
6065
|
1991 : rep (new mxArray_struct (m, n, num_keys, keys)), name (0) { } |
5900
|
1992 |
6686
|
1993 mxArray::mxArray (mwSize ndims, const mwSize *dims) |
6065
|
1994 : rep (new mxArray_cell (ndims, dims)), name (0) { } |
5900
|
1995 |
|
1996 mxArray::mxArray (const dim_vector& dv) |
6065
|
1997 : rep (new mxArray_cell (dv)), name (0) { } |
5900
|
1998 |
6686
|
1999 mxArray::mxArray (mwSize m, mwSize n) |
6065
|
2000 : rep (new mxArray_cell (m, n)), name (0) { } |
5900
|
2001 |
|
2002 mxArray::~mxArray (void) |
|
2003 { |
|
2004 mxFree (name); |
|
2005 |
|
2006 delete rep; |
|
2007 } |
|
2008 |
|
2009 void |
|
2010 mxArray::set_name (const char *name_arg) |
|
2011 { |
|
2012 mxFree (name); |
|
2013 name = strsave (name_arg); |
|
2014 } |
|
2015 |
5907
|
2016 octave_value |
|
2017 mxArray::as_octave_value (mxArray *ptr) |
|
2018 { |
|
2019 return ptr ? ptr->as_octave_value () : octave_value (Matrix ()); |
|
2020 } |
|
2021 |
|
2022 octave_value |
|
2023 mxArray::as_octave_value (void) const |
|
2024 { |
|
2025 return rep->as_octave_value (); |
|
2026 } |
|
2027 |
5900
|
2028 void |
|
2029 mxArray::maybe_mutate (void) const |
|
2030 { |
|
2031 if (rep->is_octave_value ()) |
|
2032 { |
|
2033 // The mutate function returns a pointer to a complete new |
|
2034 // mxArray object (or 0, if no mutation happened). We just want |
|
2035 // to replace the existing rep with the rep from the new object. |
|
2036 |
|
2037 mxArray *new_val = rep->mutate (); |
|
2038 |
|
2039 if (new_val) |
|
2040 { |
|
2041 delete rep; |
|
2042 rep = new_val->rep; |
|
2043 new_val->rep = 0; |
|
2044 delete new_val; |
|
2045 } |
|
2046 } |
|
2047 } |
|
2048 |
|
2049 // ------------------------------------------------------------------ |
|
2050 |
6686
|
2051 // A class to manage calls to MEX functions. Mostly deals with memory |
5900
|
2052 // management. |
5864
|
2053 |
|
2054 class mex |
|
2055 { |
|
2056 public: |
|
2057 |
6068
|
2058 mex (octave_mex_function *f) |
|
2059 : curr_mex_fcn (f), memlist (), arraylist (), fname (0) { } |
5864
|
2060 |
|
2061 ~mex (void) |
|
2062 { |
|
2063 if (! memlist.empty ()) |
5905
|
2064 error ("mex: %s: cleanup failed", function_name ()); |
5900
|
2065 |
|
2066 mxFree (fname); |
5864
|
2067 } |
|
2068 |
5900
|
2069 const char *function_name (void) const |
|
2070 { |
|
2071 if (! fname) |
|
2072 { |
|
2073 octave_function *fcn = octave_call_stack::current (); |
|
2074 |
|
2075 if (fcn) |
|
2076 { |
|
2077 std::string nm = fcn->name (); |
6065
|
2078 fname = mxArray::strsave (nm.c_str ()); |
5900
|
2079 } |
|
2080 else |
6065
|
2081 fname = mxArray::strsave ("unknown"); |
5900
|
2082 } |
|
2083 |
|
2084 return fname; |
|
2085 } |
|
2086 |
|
2087 // Free all unmarked pointers obtained from malloc and calloc. |
|
2088 static void cleanup (void *ptr) |
|
2089 { |
|
2090 mex *context = static_cast<mex *> (ptr); |
|
2091 |
5905
|
2092 // We can't use mex::free here because it modifies memlist. |
5900
|
2093 for (std::set<void *>::iterator p = context->memlist.begin (); |
|
2094 p != context->memlist.end (); p++) |
6601
|
2095 xfree (*p); |
5905
|
2096 |
|
2097 context->memlist.clear (); |
|
2098 |
|
2099 // We can't use mex::free_value here because it modifies arraylist. |
5900
|
2100 for (std::set<mxArray *>::iterator p = context->arraylist.begin (); |
|
2101 p != context->arraylist.end (); p++) |
5905
|
2102 delete *p; |
|
2103 |
|
2104 context->arraylist.clear (); |
5900
|
2105 } |
5864
|
2106 |
6071
|
2107 // Allocate memory. |
5900
|
2108 void *malloc_unmarked (size_t n) |
|
2109 { |
|
2110 void *ptr = ::malloc (n); |
|
2111 |
|
2112 if (! ptr) |
|
2113 { |
|
2114 // FIXME -- could use "octave_new_handler();" instead |
|
2115 |
|
2116 error ("%s: failed to allocate %d bytes of memory", |
5905
|
2117 function_name (), n); |
5900
|
2118 |
|
2119 abort (); |
|
2120 } |
|
2121 |
|
2122 global_mark (ptr); |
|
2123 |
|
2124 return ptr; |
|
2125 } |
|
2126 |
6071
|
2127 // Allocate memory to be freed on exit. |
5900
|
2128 void *malloc (size_t n) |
|
2129 { |
|
2130 void *ptr = malloc_unmarked (n); |
|
2131 |
|
2132 mark (ptr); |
|
2133 |
|
2134 return ptr; |
|
2135 } |
|
2136 |
6071
|
2137 // Allocate memory and initialize to 0. |
5900
|
2138 void *calloc_unmarked (size_t n, size_t t) |
|
2139 { |
|
2140 void *ptr = malloc_unmarked (n*t); |
|
2141 |
|
2142 memset (ptr, 0, n*t); |
|
2143 |
|
2144 return ptr; |
|
2145 } |
|
2146 |
6071
|
2147 // Allocate memory to be freed on exit and initialize to 0. |
5900
|
2148 void *calloc (size_t n, size_t t) |
|
2149 { |
|
2150 void *ptr = calloc_unmarked (n, t); |
|
2151 |
|
2152 mark (ptr); |
|
2153 |
|
2154 return ptr; |
|
2155 } |
|
2156 |
|
2157 // Reallocate a pointer obtained from malloc or calloc. We don't |
|
2158 // need an "unmarked" version of this. |
|
2159 void *realloc (void *ptr, size_t n) |
|
2160 { |
|
2161 void *v = ::realloc (ptr, n); |
|
2162 |
|
2163 std::set<void *>::iterator p = memlist.find (ptr); |
|
2164 |
|
2165 if (v && p != memlist.end ()) |
|
2166 { |
|
2167 memlist.erase (p); |
|
2168 memlist.insert (v); |
|
2169 } |
|
2170 |
|
2171 p = global_memlist.find (ptr); |
|
2172 |
|
2173 if (v && p != global_memlist.end ()) |
|
2174 { |
|
2175 global_memlist.erase (p); |
|
2176 global_memlist.insert (v); |
|
2177 } |
|
2178 |
|
2179 return v; |
|
2180 } |
|
2181 |
|
2182 // Free a pointer obtained from malloc or calloc. |
|
2183 void free (void *ptr) |
|
2184 { |
|
2185 if (ptr) |
|
2186 { |
|
2187 unmark (ptr); |
|
2188 |
|
2189 std::set<void *>::iterator p = global_memlist.find (ptr); |
|
2190 |
|
2191 if (p != global_memlist.end ()) |
|
2192 { |
|
2193 global_memlist.erase (p); |
|
2194 |
5905
|
2195 xfree (ptr); |
5900
|
2196 } |
|
2197 else |
7179
|
2198 { |
|
2199 p = foreign_memlist.find (ptr); |
|
2200 |
|
2201 if (p != foreign_memlist.end ()) |
|
2202 foreign_memlist.erase (p); |
|
2203 else |
|
2204 warning ("mxFree: skipping memory not allocated by mxMalloc, mxCalloc, or mxRealloc"); |
|
2205 } |
5900
|
2206 } |
|
2207 } |
|
2208 |
7172
|
2209 // Mark a pointer to be freed on exit. |
|
2210 void mark (void *ptr) |
|
2211 { |
|
2212 #ifdef DEBUG |
|
2213 if (memlist.find (ptr) != memlist.end ()) |
|
2214 warning ("%s: double registration ignored", function_name ()); |
|
2215 #endif |
|
2216 |
|
2217 memlist.insert (ptr); |
|
2218 } |
|
2219 |
|
2220 // Unmark a pointer to be freed on exit, either because it was |
|
2221 // made persistent, or because it was already freed. |
|
2222 void unmark (void *ptr) |
|
2223 { |
|
2224 std::set<void *>::iterator p = memlist.find (ptr); |
|
2225 |
|
2226 if (p != memlist.end ()) |
|
2227 memlist.erase (p); |
|
2228 #ifdef DEBUG |
|
2229 else |
|
2230 warning ("%s: value not marked", function_name ()); |
|
2231 #endif |
|
2232 } |
5900
|
2233 |
6065
|
2234 mxArray *mark_array (mxArray *ptr) |
|
2235 { |
|
2236 arraylist.insert (ptr); |
|
2237 return ptr; |
|
2238 } |
|
2239 |
6071
|
2240 void unmark_array (mxArray *ptr) |
|
2241 { |
|
2242 std::set<mxArray *>::iterator p = arraylist.find (ptr); |
|
2243 |
|
2244 if (p != arraylist.end ()) |
|
2245 arraylist.erase (p); |
|
2246 } |
|
2247 |
7179
|
2248 // Mark a pointer as one we allocated. |
|
2249 void mark_foreign (void *ptr) |
|
2250 { |
|
2251 #ifdef DEBUG |
|
2252 if (foreign_memlist.find (ptr) != foreign_memlist.end ()) |
|
2253 warning ("%s: double registration ignored", function_name ()); |
|
2254 #endif |
|
2255 |
|
2256 foreign_memlist.insert (ptr); |
|
2257 } |
|
2258 |
|
2259 // Unmark a pointer as one we allocated. |
|
2260 void unmark_foreign (void *ptr) |
|
2261 { |
|
2262 std::set<void *>::iterator p = foreign_memlist.find (ptr); |
|
2263 |
|
2264 if (p != foreign_memlist.end ()) |
|
2265 foreign_memlist.erase (p); |
|
2266 #ifdef DEBUG |
|
2267 else |
|
2268 warning ("%s: value not marked", function_name ()); |
|
2269 #endif |
|
2270 |
|
2271 } |
|
2272 |
5900
|
2273 // Make a new array value and initialize from an octave value; it will be |
|
2274 // freed on exit unless marked as persistent. |
|
2275 mxArray *make_value (const octave_value& ov) |
|
2276 { |
6065
|
2277 return mark_array (new mxArray (ov)); |
5900
|
2278 } |
|
2279 |
|
2280 // Free an array and its contents. |
6065
|
2281 bool free_value (mxArray *ptr) |
5900
|
2282 { |
6065
|
2283 bool inlist = false; |
|
2284 |
5905
|
2285 std::set<mxArray *>::iterator p = arraylist.find (ptr); |
|
2286 |
|
2287 if (p != arraylist.end ()) |
|
2288 { |
6065
|
2289 inlist = true; |
5905
|
2290 arraylist.erase (p); |
|
2291 delete ptr; |
|
2292 } |
|
2293 #ifdef DEBUG |
|
2294 else |
|
2295 warning ("mex::free_value: skipping memory not allocated by mex::make_value"); |
|
2296 #endif |
6065
|
2297 |
|
2298 return inlist; |
5900
|
2299 } |
|
2300 |
6068
|
2301 octave_mex_function *current_mex_function (void) const |
|
2302 { |
|
2303 return curr_mex_fcn; |
|
2304 } |
|
2305 |
5900
|
2306 // 1 if error should be returned to MEX file, 0 if abort. |
5864
|
2307 int trap_feval_error; |
|
2308 |
5900
|
2309 // longjmp return point if mexErrMsgTxt or error. |
5864
|
2310 jmp_buf jump; |
|
2311 |
5900
|
2312 // Trigger a long jump back to the mex calling function. |
5864
|
2313 void abort (void) { longjmp (jump, 1); } |
|
2314 |
|
2315 private: |
|
2316 |
6068
|
2317 // Pointer to the mex function that corresponds to this mex context. |
|
2318 octave_mex_function *curr_mex_fcn; |
|
2319 |
5900
|
2320 // List of memory resources that need to be freed upon exit. |
|
2321 std::set<void *> memlist; |
|
2322 |
7179
|
2323 // List of mxArray objects that need to be freed upon exit. |
5900
|
2324 std::set<mxArray *> arraylist; |
|
2325 |
7179
|
2326 // List of memory resources we know about, but that were allocated |
|
2327 // elsewhere. |
|
2328 std::set<void *> foreign_memlist; |
|
2329 |
5900
|
2330 // The name of the currently executing function. |
|
2331 mutable char *fname; |
|
2332 |
|
2333 // List of memory resources we allocated. |
|
2334 static std::set<void *> global_memlist; |
|
2335 |
|
2336 // Mark a pointer as one we allocated. |
5905
|
2337 void global_mark (void *ptr) |
5900
|
2338 { |
|
2339 #ifdef DEBUG |
5905
|
2340 if (global_memlist.find (ptr) != global_memlist.end ()) |
|
2341 warning ("%s: double registration ignored", function_name ()); |
5864
|
2342 #endif |
5900
|
2343 |
5905
|
2344 global_memlist.insert (ptr); |
5864
|
2345 } |
|
2346 |
5900
|
2347 // Unmark a pointer as one we allocated. |
5905
|
2348 void global_unmark (void *ptr) |
5864
|
2349 { |
5905
|
2350 std::set<void *>::iterator p = global_memlist.find (ptr); |
|
2351 |
|
2352 if (p != global_memlist.end ()) |
|
2353 global_memlist.erase (p); |
5900
|
2354 #ifdef DEBUG |
5905
|
2355 else |
|
2356 warning ("%s: value not marked", function_name ()); |
5900
|
2357 #endif |
|
2358 |
5864
|
2359 } |
|
2360 }; |
|
2361 |
5900
|
2362 // List of memory resources we allocated. |
|
2363 std::set<void *> mex::global_memlist; |
|
2364 |
|
2365 // Current context. |
|
2366 mex *mex_context = 0; |
|
2367 |
|
2368 void * |
|
2369 mxArray::malloc (size_t n) |
|
2370 { |
6065
|
2371 return mex_context ? mex_context->malloc_unmarked (n) : ::malloc (n); |
5900
|
2372 } |
|
2373 |
|
2374 void * |
|
2375 mxArray::calloc (size_t n, size_t t) |
|
2376 { |
6065
|
2377 return mex_context ? mex_context->calloc_unmarked (n, t) : ::calloc (n, t); |
5900
|
2378 } |
|
2379 |
7179
|
2380 static inline void * |
|
2381 maybe_mark_foreign (void *ptr) |
|
2382 { |
|
2383 if (mex_context) |
|
2384 mex_context->mark_foreign (ptr); |
|
2385 |
|
2386 return ptr; |
|
2387 } |
|
2388 |
6071
|
2389 static inline mxArray * |
|
2390 maybe_unmark_array (mxArray *ptr) |
|
2391 { |
|
2392 if (mex_context) |
|
2393 mex_context->unmark_array (ptr); |
|
2394 |
|
2395 return ptr; |
|
2396 } |
|
2397 |
7172
|
2398 static inline void * |
|
2399 maybe_unmark (void *ptr) |
|
2400 { |
|
2401 if (mex_context) |
|
2402 mex_context->unmark (ptr); |
|
2403 |
|
2404 return ptr; |
|
2405 } |
|
2406 |
6071
|
2407 void |
6686
|
2408 mxArray_struct::set_field_by_number (mwIndex index, int key_num, mxArray *val) |
6071
|
2409 { |
6187
|
2410 if (key_num >= 0 && key_num < nfields) |
|
2411 data[nfields * index + key_num] = maybe_unmark_array (val); |
6071
|
2412 } |
|
2413 |
|
2414 void |
6686
|
2415 mxArray_cell::set_cell (mwIndex idx, mxArray *val) |
6071
|
2416 { |
6187
|
2417 if (idx >= 0 && idx < get_number_of_elements ()) |
|
2418 data[idx] = maybe_unmark_array (val); |
6071
|
2419 } |
|
2420 |
5900
|
2421 // ------------------------------------------------------------------ |
|
2422 |
|
2423 // C interface to mxArray objects: |
|
2424 |
|
2425 // Floating point predicates. |
|
2426 |
|
2427 int |
|
2428 mxIsFinite (const double v) |
|
2429 { |
|
2430 return lo_ieee_finite (v) != 0; |
|
2431 } |
|
2432 |
|
2433 int |
|
2434 mxIsInf (const double v) |
|
2435 { |
|
2436 return lo_ieee_isinf (v) != 0; |
|
2437 } |
|
2438 |
|
2439 int |
|
2440 mxIsNaN (const double v) |
|
2441 { |
|
2442 return lo_ieee_isnan (v) != 0; |
|
2443 } |
|
2444 |
|
2445 double |
|
2446 mxGetEps (void) |
|
2447 { |
|
2448 return DBL_EPSILON; |
|
2449 } |
|
2450 |
|
2451 double |
|
2452 mxGetInf (void) |
|
2453 { |
|
2454 return lo_ieee_inf_value (); |
|
2455 } |
|
2456 |
|
2457 double |
|
2458 mxGetNaN (void) |
|
2459 { |
|
2460 return lo_ieee_nan_value (); |
|
2461 } |
|
2462 |
|
2463 // Memory management. |
|
2464 void * |
|
2465 mxCalloc (size_t n, size_t size) |
|
2466 { |
|
2467 return mex_context ? mex_context->calloc (n, size) : calloc (n, size); |
|
2468 } |
|
2469 |
|
2470 void * |
|
2471 mxMalloc (size_t n) |
|
2472 { |
|
2473 return mex_context ? mex_context->malloc (n) : malloc (n); |
|
2474 } |
|
2475 |
|
2476 void * |
|
2477 mxRealloc (void *ptr, size_t size) |
|
2478 { |
|
2479 return mex_context ? mex_context->realloc (ptr, size) : realloc (ptr, size); |
|
2480 } |
|
2481 |
|
2482 void |
|
2483 mxFree (void *ptr) |
5864
|
2484 { |
5900
|
2485 if (mex_context) |
|
2486 mex_context->free (ptr); |
5864
|
2487 else |
6071
|
2488 xfree (ptr); |
5900
|
2489 } |
6065
|
2490 |
|
2491 static inline mxArray * |
|
2492 maybe_mark_array (mxArray *ptr) |
|
2493 { |
|
2494 return mex_context ? mex_context->mark_array (ptr) : ptr; |
|
2495 } |
5900
|
2496 |
|
2497 // Constructors. |
|
2498 mxArray * |
6686
|
2499 mxCreateCellArray (mwSize ndims, const mwSize *dims) |
5900
|
2500 { |
6065
|
2501 return maybe_mark_array (new mxArray (ndims, dims)); |
5900
|
2502 } |
|
2503 |
|
2504 mxArray * |
6686
|
2505 mxCreateCellMatrix (mwSize m, mwSize n) |
5900
|
2506 { |
6065
|
2507 return maybe_mark_array (new mxArray (m, n)); |
5900
|
2508 } |
|
2509 |
|
2510 mxArray * |
6686
|
2511 mxCreateCharArray (mwSize ndims, const mwSize *dims) |
5900
|
2512 { |
6065
|
2513 return maybe_mark_array (new mxArray (mxCHAR_CLASS, ndims, dims)); |
5864
|
2514 } |
|
2515 |
5900
|
2516 mxArray * |
6686
|
2517 mxCreateCharMatrixFromStrings (mwSize m, const char **str) |
5900
|
2518 { |
6065
|
2519 return maybe_mark_array (new mxArray (m, str)); |
5900
|
2520 } |
|
2521 |
|
2522 mxArray * |
6686
|
2523 mxCreateDoubleMatrix (mwSize m, mwSize n, mxComplexity flag) |
5900
|
2524 { |
6065
|
2525 return maybe_mark_array (new mxArray (mxDOUBLE_CLASS, m, n, flag)); |
5900
|
2526 } |
|
2527 |
|
2528 mxArray * |
|
2529 mxCreateDoubleScalar (double val) |
|
2530 { |
6065
|
2531 return maybe_mark_array (new mxArray (mxDOUBLE_CLASS, val)); |
5900
|
2532 } |
|
2533 |
|
2534 mxArray * |
6686
|
2535 mxCreateLogicalArray (mwSize ndims, const mwSize *dims) |
5864
|
2536 { |
6065
|
2537 return maybe_mark_array (new mxArray (mxLOGICAL_CLASS, ndims, dims)); |
5900
|
2538 } |
|
2539 |
|
2540 mxArray * |
6686
|
2541 mxCreateLogicalMatrix (mwSize m, mwSize n) |
5900
|
2542 { |
6065
|
2543 return maybe_mark_array (new mxArray (mxLOGICAL_CLASS, m, n)); |
5900
|
2544 } |
|
2545 |
|
2546 mxArray * |
|
2547 mxCreateLogicalScalar (int val) |
|
2548 { |
6065
|
2549 return maybe_mark_array (new mxArray (mxLOGICAL_CLASS, val)); |
5900
|
2550 } |
|
2551 |
|
2552 mxArray * |
6686
|
2553 mxCreateNumericArray (mwSize ndims, const mwSize *dims, mxClassID class_id, |
5900
|
2554 mxComplexity flag) |
|
2555 { |
6065
|
2556 return maybe_mark_array (new mxArray (class_id, ndims, dims, flag)); |
5864
|
2557 } |
|
2558 |
5900
|
2559 mxArray * |
6686
|
2560 mxCreateNumericMatrix (mwSize m, mwSize n, mxClassID class_id, mxComplexity flag) |
5900
|
2561 { |
6065
|
2562 return maybe_mark_array (new mxArray (class_id, m, n, flag)); |
5900
|
2563 } |
|
2564 |
|
2565 mxArray * |
6686
|
2566 mxCreateSparse (mwSize m, mwSize n, mwSize nzmax, mxComplexity flag) |
5900
|
2567 { |
6065
|
2568 return maybe_mark_array (new mxArray (mxDOUBLE_CLASS, m, n, nzmax, flag)); |
5900
|
2569 } |
|
2570 |
|
2571 mxArray * |
6686
|
2572 mxCreateSparseLogicalMatrix (mwSize m, mwSize n, mwSize nzmax) |
5900
|
2573 { |
6065
|
2574 return maybe_mark_array (new mxArray (mxLOGICAL_CLASS, m, n, nzmax)); |
5900
|
2575 } |
|
2576 |
|
2577 mxArray * |
|
2578 mxCreateString (const char *str) |
|
2579 { |
6065
|
2580 return maybe_mark_array (new mxArray (str)); |
5900
|
2581 } |
|
2582 |
|
2583 mxArray * |
6787
|
2584 mxCreateStructArray (mwSize ndims, const mwSize *dims, int num_keys, const char **keys) |
5900
|
2585 { |
6065
|
2586 return maybe_mark_array (new mxArray (ndims, dims, num_keys, keys)); |
5900
|
2587 } |
5864
|
2588 |
|
2589 mxArray * |
6686
|
2590 mxCreateStructMatrix (mwSize m, mwSize n, int num_keys, const char **keys) |
5900
|
2591 { |
6065
|
2592 return maybe_mark_array (new mxArray (m, n, num_keys, keys)); |
5900
|
2593 } |
|
2594 |
|
2595 // Copy constructor. |
|
2596 mxArray * |
|
2597 mxDuplicateArray (const mxArray *ptr) |
|
2598 { |
6065
|
2599 return maybe_mark_array (ptr->clone ()); |
5900
|
2600 } |
|
2601 |
|
2602 // Destructor. |
|
2603 void |
|
2604 mxDestroyArray (mxArray *ptr) |
|
2605 { |
6065
|
2606 if (! (mex_context && mex_context->free_value (ptr))) |
|
2607 delete ptr; |
5900
|
2608 } |
|
2609 |
|
2610 // Type Predicates. |
|
2611 int |
|
2612 mxIsCell (const mxArray *ptr) |
|
2613 { |
|
2614 return ptr->is_cell (); |
|
2615 } |
|
2616 |
|
2617 int |
|
2618 mxIsChar (const mxArray *ptr) |
|
2619 { |
|
2620 return ptr->is_char (); |
|
2621 } |
|
2622 |
|
2623 int |
|
2624 mxIsClass (const mxArray *ptr, const char *name) |
|
2625 { |
|
2626 return ptr->is_class (name); |
|
2627 } |
|
2628 |
|
2629 int |
|
2630 mxIsComplex (const mxArray *ptr) |
|
2631 { |
|
2632 return ptr->is_complex (); |
|
2633 } |
|
2634 |
|
2635 int |
|
2636 mxIsDouble (const mxArray *ptr) |
|
2637 { |
|
2638 return ptr->is_double (); |
|
2639 } |
|
2640 |
|
2641 int |
|
2642 mxIsInt16 (const mxArray *ptr) |
|
2643 { |
|
2644 return ptr->is_int16 (); |
|
2645 } |
|
2646 |
|
2647 int |
|
2648 mxIsInt32 (const mxArray *ptr) |
|
2649 { |
|
2650 return ptr->is_int32 (); |
|
2651 } |
|
2652 |
|
2653 int |
|
2654 mxIsInt64 (const mxArray *ptr) |
|
2655 { |
|
2656 return ptr->is_int64 (); |
|
2657 } |
|
2658 |
|
2659 int |
|
2660 mxIsInt8 (const mxArray *ptr) |
|
2661 { |
|
2662 return ptr->is_int8 (); |
|
2663 } |
|
2664 |
|
2665 int |
|
2666 mxIsLogical (const mxArray *ptr) |
|
2667 { |
|
2668 return ptr->is_logical (); |
|
2669 } |
|
2670 |
|
2671 int |
|
2672 mxIsNumeric (const mxArray *ptr) |
|
2673 { |
|
2674 return ptr->is_numeric (); |
|
2675 } |
|
2676 |
|
2677 int |
|
2678 mxIsSingle (const mxArray *ptr) |
|
2679 { |
|
2680 return ptr->is_single (); |
|
2681 } |
|
2682 |
|
2683 int |
|
2684 mxIsSparse (const mxArray *ptr) |
|
2685 { |
|
2686 return ptr->is_sparse (); |
|
2687 } |
|
2688 |
|
2689 int |
|
2690 mxIsStruct (const mxArray *ptr) |
|
2691 { |
|
2692 return ptr->is_struct (); |
|
2693 } |
|
2694 |
|
2695 int |
|
2696 mxIsUint16 (const mxArray *ptr) |
|
2697 { |
|
2698 return ptr->is_uint16 (); |
|
2699 } |
|
2700 |
|
2701 int |
|
2702 mxIsUint32 (const mxArray *ptr) |
|
2703 { |
|
2704 return ptr->is_uint32 (); |
|
2705 } |
|
2706 |
|
2707 int |
|
2708 mxIsUint64 (const mxArray *ptr) |
|
2709 { |
|
2710 return ptr->is_uint64 (); |
|
2711 } |
|
2712 |
|
2713 int |
|
2714 mxIsUint8 (const mxArray *ptr) |
|
2715 { |
|
2716 return ptr->is_uint8 (); |
|
2717 } |
|
2718 |
|
2719 // Odd type+size predicate. |
|
2720 int |
|
2721 mxIsLogicalScalar (const mxArray *ptr) |
|
2722 { |
|
2723 return ptr->is_logical_scalar (); |
|
2724 } |
|
2725 |
|
2726 // Odd type+size+value predicate. |
|
2727 int |
|
2728 mxIsLogicalScalarTrue (const mxArray *ptr) |
|
2729 { |
|
2730 return ptr->is_logical_scalar_true (); |
|
2731 } |
|
2732 |
|
2733 // Size predicate. |
|
2734 int |
|
2735 mxIsEmpty (const mxArray *ptr) |
|
2736 { |
|
2737 return ptr->is_empty (); |
|
2738 } |
|
2739 |
|
2740 // Just plain odd thing to ask of a value. |
|
2741 int |
|
2742 mxIsFromGlobalWS (const mxArray */*ptr*/) |
|
2743 { |
|
2744 // FIXME |
|
2745 abort (); |
|
2746 return 0; |
|
2747 } |
|
2748 |
|
2749 // Dimension extractors. |
6686
|
2750 size_t |
5900
|
2751 mxGetM (const mxArray *ptr) |
|
2752 { |
|
2753 return ptr->get_m (); |
|
2754 } |
|
2755 |
6686
|
2756 size_t |
5900
|
2757 mxGetN (const mxArray *ptr) |
|
2758 { |
|
2759 return ptr->get_n (); |
|
2760 } |
|
2761 |
6686
|
2762 mwSize * |
5900
|
2763 mxGetDimensions (const mxArray *ptr) |
5864
|
2764 { |
5900
|
2765 return ptr->get_dimensions (); |
|
2766 } |
|
2767 |
6686
|
2768 mwSize |
5900
|
2769 mxGetNumberOfDimensions (const mxArray *ptr) |
|
2770 { |
|
2771 return ptr->get_number_of_dimensions (); |
|
2772 } |
|
2773 |
6686
|
2774 size_t |
5900
|
2775 mxGetNumberOfElements (const mxArray *ptr) |
|
2776 { |
|
2777 return ptr->get_number_of_elements (); |
|
2778 } |
|
2779 |
|
2780 // Dimension setters. |
|
2781 void |
6686
|
2782 mxSetM (mxArray *ptr, mwSize m) |
5900
|
2783 { |
|
2784 ptr->set_m (m); |
|
2785 } |
|
2786 |
|
2787 void |
6686
|
2788 mxSetN (mxArray *ptr, mwSize n) |
5900
|
2789 { |
|
2790 ptr->set_n (n); |
|
2791 } |
|
2792 |
|
2793 void |
6686
|
2794 mxSetDimensions (mxArray *ptr, mwSize *dims, mwSize ndims) |
5900
|
2795 { |
7172
|
2796 ptr->set_dimensions (static_cast<mwSize *> (maybe_unmark (dims)), ndims); |
5900
|
2797 } |
|
2798 |
|
2799 // Data extractors. |
|
2800 double * |
|
2801 mxGetPr (const mxArray *ptr) |
|
2802 { |
|
2803 return static_cast<double *> (ptr->get_data ()); |
|
2804 } |
|
2805 |
|
2806 double * |
|
2807 mxGetPi (const mxArray *ptr) |
|
2808 { |
|
2809 return static_cast<double *> (ptr->get_imag_data ()); |
|
2810 } |
|
2811 |
|
2812 double |
|
2813 mxGetScalar (const mxArray *ptr) |
|
2814 { |
6332
|
2815 return ptr->get_scalar (); |
5900
|
2816 } |
|
2817 |
|
2818 mxChar * |
|
2819 mxGetChars (const mxArray *ptr) |
|
2820 { |
|
2821 return static_cast<mxChar *> (ptr->get_data ()); |
|
2822 } |
|
2823 |
|
2824 mxLogical * |
|
2825 mxGetLogicals (const mxArray *ptr) |
|
2826 { |
|
2827 return static_cast<mxLogical *> (ptr->get_data ()); |
|
2828 } |
|
2829 |
|
2830 void * |
|
2831 mxGetData (const mxArray *ptr) |
|
2832 { |
|
2833 return ptr->get_data (); |
|
2834 } |
|
2835 |
|
2836 void * |
|
2837 mxGetImagData (const mxArray *ptr) |
|
2838 { |
|
2839 return ptr->get_imag_data (); |
|
2840 } |
|
2841 |
|
2842 // Data setters. |
|
2843 void |
|
2844 mxSetPr (mxArray *ptr, double *pr) |
|
2845 { |
7172
|
2846 ptr->set_data (maybe_unmark (pr)); |
5900
|
2847 } |
|
2848 |
|
2849 void |
|
2850 mxSetPi (mxArray *ptr, double *pi) |
|
2851 { |
7172
|
2852 ptr->set_imag_data (maybe_unmark (pi)); |
5864
|
2853 } |
|
2854 |
5900
|
2855 void |
|
2856 mxSetData (mxArray *ptr, void *pr) |
|
2857 { |
7172
|
2858 ptr->set_data (maybe_unmark (pr)); |
5900
|
2859 } |
|
2860 |
|
2861 void |
|
2862 mxSetImagData (mxArray *ptr, void *pi) |
|
2863 { |
7172
|
2864 ptr->set_imag_data (maybe_unmark (pi)); |
5900
|
2865 } |
|
2866 |
|
2867 // Classes. |
|
2868 mxClassID |
|
2869 mxGetClassID (const mxArray *ptr) |
|
2870 { |
|
2871 return ptr->get_class_id (); |
|
2872 } |
|
2873 |
|
2874 const char * |
|
2875 mxGetClassName (const mxArray *ptr) |
|
2876 { |
|
2877 return ptr->get_class_name (); |
|
2878 } |
|
2879 |
|
2880 void |
|
2881 mxSetClassName (mxArray *ptr, const char *name) |
|
2882 { |
|
2883 ptr->set_class_name (name); |
|
2884 } |
|
2885 |
|
2886 // Cell support. |
|
2887 mxArray * |
6686
|
2888 mxGetCell (const mxArray *ptr, mwIndex idx) |
5900
|
2889 { |
|
2890 return ptr->get_cell (idx); |
|
2891 } |
|
2892 |
|
2893 void |
6686
|
2894 mxSetCell (mxArray *ptr, mwIndex idx, mxArray *val) |
5900
|
2895 { |
|
2896 ptr->set_cell (idx, val); |
|
2897 } |
|
2898 |
|
2899 // Sparse support. |
6686
|
2900 mwIndex * |
5900
|
2901 mxGetIr (const mxArray *ptr) |
|
2902 { |
|
2903 return ptr->get_ir (); |
|
2904 } |
|
2905 |
6686
|
2906 mwIndex * |
5900
|
2907 mxGetJc (const mxArray *ptr) |
|
2908 { |
|
2909 return ptr->get_jc (); |
|
2910 } |
|
2911 |
6686
|
2912 mwSize |
5900
|
2913 mxGetNzmax (const mxArray *ptr) |
|
2914 { |
|
2915 return ptr->get_nzmax (); |
|
2916 } |
|
2917 |
|
2918 void |
6686
|
2919 mxSetIr (mxArray *ptr, mwIndex *ir) |
5900
|
2920 { |
7172
|
2921 ptr->set_ir (static_cast <mwIndex *> (maybe_unmark (ir))); |
5900
|
2922 } |
|
2923 |
|
2924 void |
6686
|
2925 mxSetJc (mxArray *ptr, mwIndex *jc) |
5900
|
2926 { |
7172
|
2927 ptr->set_jc (static_cast<mwIndex *> (maybe_unmark (jc))); |
5900
|
2928 } |
|
2929 |
|
2930 void |
6686
|
2931 mxSetNzmax (mxArray *ptr, mwSize nzmax) |
5900
|
2932 { |
|
2933 ptr->set_nzmax (nzmax); |
|
2934 } |
|
2935 |
|
2936 // Structure support. |
|
2937 int |
|
2938 mxAddField (mxArray *ptr, const char *key) |
|
2939 { |
|
2940 return ptr->add_field (key); |
|
2941 } |
|
2942 |
|
2943 void |
|
2944 mxRemoveField (mxArray *ptr, int key_num) |
|
2945 { |
|
2946 ptr->remove_field (key_num); |
|
2947 } |
5864
|
2948 |
|
2949 mxArray * |
6686
|
2950 mxGetField (const mxArray *ptr, mwIndex index, const char *key) |
5900
|
2951 { |
|
2952 int key_num = mxGetFieldNumber (ptr, key); |
|
2953 return mxGetFieldByNumber (ptr, index, key_num); |
|
2954 } |
|
2955 |
|
2956 mxArray * |
6686
|
2957 mxGetFieldByNumber (const mxArray *ptr, mwIndex index, int key_num) |
5864
|
2958 { |
5900
|
2959 return ptr->get_field_by_number (index, key_num); |
5864
|
2960 } |
|
2961 |
5900
|
2962 void |
6686
|
2963 mxSetField (mxArray *ptr, mwIndex index, const char *key, mxArray *val) |
5900
|
2964 { |
|
2965 int key_num = mxGetFieldNumber (ptr, key); |
|
2966 mxSetFieldByNumber (ptr, index, key_num, val); |
|
2967 } |
5864
|
2968 |
|
2969 void |
6686
|
2970 mxSetFieldByNumber (mxArray *ptr, mwIndex index, int key_num, mxArray *val) |
5864
|
2971 { |
5900
|
2972 ptr->set_field_by_number (index, key_num, val); |
|
2973 } |
|
2974 |
|
2975 int |
|
2976 mxGetNumberOfFields (const mxArray *ptr) |
|
2977 { |
|
2978 return ptr->get_number_of_fields (); |
5864
|
2979 } |
|
2980 |
5900
|
2981 const char * |
|
2982 mxGetFieldNameByNumber (const mxArray *ptr, int key_num) |
5864
|
2983 { |
5900
|
2984 return ptr->get_field_name_by_number (key_num); |
|
2985 } |
|
2986 |
|
2987 int |
|
2988 mxGetFieldNumber (const mxArray *ptr, const char *key) |
|
2989 { |
|
2990 return ptr->get_field_number (key); |
5864
|
2991 } |
|
2992 |
5900
|
2993 int |
6686
|
2994 mxGetString (const mxArray *ptr, char *buf, mwSize buflen) |
5900
|
2995 { |
|
2996 return ptr->get_string (buf, buflen); |
|
2997 } |
|
2998 |
|
2999 char * |
|
3000 mxArrayToString (const mxArray *ptr) |
5864
|
3001 { |
5900
|
3002 return ptr->array_to_string (); |
|
3003 } |
|
3004 |
6686
|
3005 mwIndex |
|
3006 mxCalcSingleSubscript (const mxArray *ptr, mwSize nsubs, mwIndex *subs) |
5900
|
3007 { |
|
3008 return ptr->calc_single_subscript (nsubs, subs); |
5864
|
3009 } |
5900
|
3010 |
6686
|
3011 size_t |
5900
|
3012 mxGetElementSize (const mxArray *ptr) |
|
3013 { |
|
3014 return ptr->get_element_size (); |
|
3015 } |
|
3016 |
|
3017 // ------------------------------------------------------------------ |
5864
|
3018 |
|
3019 typedef void (*cmex_fptr) (int nlhs, mxArray **plhs, int nrhs, mxArray **prhs); |
|
3020 typedef F77_RET_T (*fmex_fptr) (int& nlhs, mxArray **plhs, int& nrhs, mxArray **prhs); |
|
3021 |
|
3022 octave_value_list |
6068
|
3023 call_mex (bool have_fmex, void *f, const octave_value_list& args, |
|
3024 int nargout, octave_mex_function *curr_mex_fcn) |
5864
|
3025 { |
5900
|
3026 // Use at least 1 for nargout since even for zero specified args, |
|
3027 // still want to be able to return an ans. |
5864
|
3028 |
|
3029 int nargin = args.length (); |
5900
|
3030 OCTAVE_LOCAL_BUFFER (mxArray *, argin, nargin); |
5864
|
3031 for (int i = 0; i < nargin; i++) |
|
3032 argin[i] = 0; |
|
3033 |
|
3034 int nout = nargout == 0 ? 1 : nargout; |
5900
|
3035 OCTAVE_LOCAL_BUFFER (mxArray *, argout, nout); |
5864
|
3036 for (int i = 0; i < nout; i++) |
|
3037 argout[i] = 0; |
|
3038 |
5905
|
3039 unwind_protect::begin_frame ("call_mex"); |
|
3040 |
|
3041 // Save old mex pointer. |
|
3042 unwind_protect_ptr (mex_context); |
|
3043 |
6068
|
3044 mex context (curr_mex_fcn); |
5900
|
3045 |
|
3046 unwind_protect::add (mex::cleanup, static_cast<void *> (&context)); |
5864
|
3047 |
|
3048 for (int i = 0; i < nargin; i++) |
|
3049 argin[i] = context.make_value (args(i)); |
|
3050 |
|
3051 if (setjmp (context.jump) == 0) |
|
3052 { |
5900
|
3053 mex_context = &context; |
5864
|
3054 |
6068
|
3055 if (have_fmex) |
5864
|
3056 { |
|
3057 fmex_fptr fcn = FCN_PTR_CAST (fmex_fptr, f); |
|
3058 |
|
3059 int tmp_nargout = nargout; |
|
3060 int tmp_nargin = nargin; |
|
3061 |
|
3062 fcn (tmp_nargout, argout, tmp_nargin, argin); |
|
3063 } |
|
3064 else |
|
3065 { |
|
3066 cmex_fptr fcn = FCN_PTR_CAST (cmex_fptr, f); |
|
3067 |
|
3068 fcn (nargout, argout, nargin, argin); |
|
3069 } |
|
3070 } |
|
3071 |
|
3072 // Convert returned array entries back into octave values. |
|
3073 |
|
3074 octave_value_list retval; |
|
3075 |
|
3076 if (! error_state) |
|
3077 { |
|
3078 if (nargout == 0 && argout[0]) |
|
3079 { |
5900
|
3080 // We have something for ans. |
|
3081 nargout = 1; |
|
3082 } |
|
3083 |
|
3084 retval.resize (nargout); |
|
3085 |
|
3086 for (int i = 0; i < nargout; i++) |
5907
|
3087 retval(i) = mxArray::as_octave_value (argout[i]); |
5864
|
3088 } |
|
3089 |
|
3090 // Clean up mex resources. |
5905
|
3091 unwind_protect::run_frame ("call_mex"); |
5864
|
3092 |
|
3093 return retval; |
|
3094 } |
|
3095 |
|
3096 // C interface to mex functions: |
|
3097 |
|
3098 const char * |
|
3099 mexFunctionName (void) |
|
3100 { |
5900
|
3101 return mex_context ? mex_context->function_name () : "unknown"; |
|
3102 } |
|
3103 |
|
3104 int |
|
3105 mexCallMATLAB (int nargout, mxArray *argout[], int nargin, mxArray *argin[], |
|
3106 const char *fname) |
|
3107 { |
|
3108 octave_value_list args; |
|
3109 |
|
3110 // FIXME -- do we need unwind protect to clean up args? Off hand, I |
|
3111 // would say that this problem is endemic to Octave and we will |
|
3112 // continue to have memory leaks after Ctrl-C until proper exception |
|
3113 // handling is implemented. longjmp() only clears the stack, so any |
|
3114 // class which allocates data on the heap is going to leak. |
|
3115 |
|
3116 args.resize (nargin); |
|
3117 |
|
3118 for (int i = 0; i < nargin; i++) |
5907
|
3119 args(i) = mxArray::as_octave_value (argin[i]); |
5900
|
3120 |
|
3121 octave_value_list retval = feval (fname, args, nargout); |
|
3122 |
|
3123 if (error_state && mex_context->trap_feval_error == 0) |
5864
|
3124 { |
5900
|
3125 // FIXME -- is this the correct way to clean up? abort() is |
|
3126 // going to trigger a long jump, so the normal class destructors |
|
3127 // will not be called. Hopefully this will reduce things to a |
|
3128 // tiny leak. Maybe create a new octave memory tracer type |
|
3129 // which prints a friendly message every time it is |
|
3130 // created/copied/deleted to check this. |
|
3131 |
|
3132 args.resize (0); |
|
3133 retval.resize (0); |
|
3134 mex_context->abort (); |
|
3135 } |
|
3136 |
|
3137 int num_to_copy = retval.length (); |
|
3138 |
|
3139 if (nargout < retval.length ()) |
|
3140 num_to_copy = nargout; |
|
3141 |
|
3142 for (int i = 0; i < num_to_copy; i++) |
|
3143 { |
|
3144 // FIXME -- it would be nice to avoid copying the value here, |
|
3145 // but there is no way to steal memory from a matrix, never mind |
|
3146 // that matrix memory is allocated by new[] and mxArray memory |
|
3147 // is allocated by malloc(). |
|
3148 argout[i] = mex_context->make_value (retval (i)); |
|
3149 } |
|
3150 |
|
3151 while (num_to_copy < nargout) |
|
3152 argout[num_to_copy++] = 0; |
|
3153 |
|
3154 if (error_state) |
|
3155 { |
|
3156 error_state = 0; |
|
3157 return 1; |
5864
|
3158 } |
|
3159 else |
5900
|
3160 return 0; |
|
3161 } |
|
3162 |
|
3163 void |
|
3164 mexSetTrapFlag (int flag) |
|
3165 { |
|
3166 if (mex_context) |
|
3167 mex_context->trap_feval_error = flag; |
|
3168 } |
|
3169 |
|
3170 int |
|
3171 mexEvalString (const char *s) |
|
3172 { |
|
3173 int retval = 0; |
|
3174 |
|
3175 int parse_status; |
|
3176 |
|
3177 octave_value_list ret; |
|
3178 |
|
3179 ret = eval_string (s, false, parse_status, 0); |
|
3180 |
|
3181 if (parse_status || error_state) |
|
3182 { |
|
3183 error_state = 0; |
|
3184 |
|
3185 retval = 1; |
|
3186 } |
5864
|
3187 |
|
3188 return retval; |
|
3189 } |
|
3190 |
|
3191 void |
|
3192 mexErrMsgTxt (const char *s) |
|
3193 { |
|
3194 if (s && strlen (s) > 0) |
5879
|
3195 error ("%s: %s", mexFunctionName (), s); |
5864
|
3196 else |
|
3197 // Just set the error state; don't print msg. |
|
3198 error (""); |
|
3199 |
5900
|
3200 mex_context->abort (); |
5864
|
3201 } |
|
3202 |
5879
|
3203 void |
6338
|
3204 mexErrMsgIdAndTxt (const char *id, const char *fmt, ...) |
5879
|
3205 { |
6338
|
3206 if (fmt && strlen (fmt) > 0) |
|
3207 { |
|
3208 const char *fname = mexFunctionName (); |
|
3209 size_t len = strlen (fname) + 2 + strlen (fmt) + 1; |
|
3210 OCTAVE_LOCAL_BUFFER (char, tmpfmt, len); |
|
3211 sprintf (tmpfmt, "%s: %s", fname, fmt); |
|
3212 va_list args; |
|
3213 va_start (args, fmt); |
|
3214 verror_with_id (id, tmpfmt, args); |
|
3215 va_end (args); |
|
3216 } |
5879
|
3217 else |
|
3218 // Just set the error state; don't print msg. |
|
3219 error (""); |
|
3220 |
5900
|
3221 mex_context->abort (); |
5879
|
3222 } |
|
3223 |
|
3224 void |
|
3225 mexWarnMsgTxt (const char *s) |
|
3226 { |
|
3227 warning ("%s", s); |
|
3228 } |
|
3229 |
|
3230 void |
6338
|
3231 mexWarnMsgIdAndTxt (const char *id, const char *fmt, ...) |
5879
|
3232 { |
6338
|
3233 // FIXME -- is this right? What does Matlab do if fmt is NULL or |
|
3234 // an empty string? |
|
3235 |
|
3236 if (fmt && strlen (fmt) > 0) |
|
3237 { |
|
3238 const char *fname = mexFunctionName (); |
|
3239 size_t len = strlen (fname) + 2 + strlen (fmt) + 1; |
|
3240 OCTAVE_LOCAL_BUFFER (char, tmpfmt, len); |
|
3241 sprintf (tmpfmt, "%s: %s", fname, fmt); |
|
3242 va_list args; |
|
3243 va_start (args, fmt); |
|
3244 vwarning_with_id (id, tmpfmt, args); |
|
3245 va_end (args); |
|
3246 } |
5879
|
3247 } |
5864
|
3248 |
|
3249 void |
|
3250 mexPrintf (const char *fmt, ...) |
|
3251 { |
|
3252 va_list args; |
|
3253 va_start (args, fmt); |
|
3254 octave_vformat (octave_stdout, fmt, args); |
|
3255 va_end (args); |
|
3256 } |
|
3257 |
|
3258 mxArray * |
5879
|
3259 mexGetVariable (const char *space, const char *name) |
5864
|
3260 { |
|
3261 mxArray *retval = 0; |
|
3262 |
7336
|
3263 // FIXME -- should this be in variables.cc? |
|
3264 |
|
3265 symbol_table::scope_id scope = -1; |
5864
|
3266 |
|
3267 if (! strcmp (space, "global")) |
7336
|
3268 scope = symbol_table::global_scope (); |
5864
|
3269 else if (! strcmp (space, "caller")) |
7336
|
3270 scope = symbol_table::current_caller_scope (); |
5864
|
3271 else if (! strcmp (space, "base")) |
7336
|
3272 scope = symbol_table::top_scope (); |
5864
|
3273 else |
5879
|
3274 mexErrMsgTxt ("mexGetVariable: symbol table does not exist"); |
5864
|
3275 |
7336
|
3276 octave_value val = symbol_table::varval (name, scope); |
|
3277 |
|
3278 if (val.is_defined ()) |
5864
|
3279 { |
7336
|
3280 retval = mex_context->make_value (val); |
|
3281 |
|
3282 retval->set_name (name); |
5864
|
3283 } |
|
3284 |
|
3285 return retval; |
|
3286 } |
|
3287 |
5879
|
3288 const mxArray * |
|
3289 mexGetVariablePtr (const char *space, const char *name) |
5864
|
3290 { |
5879
|
3291 return mexGetVariable (space, name); |
5864
|
3292 } |
|
3293 |
5900
|
3294 int |
|
3295 mexPutVariable (const char *space, const char *name, mxArray *ptr) |
5864
|
3296 { |
5900
|
3297 if (! ptr) |
|
3298 return 1; |
|
3299 |
|
3300 if (! name) |
|
3301 return 1; |
|
3302 |
|
3303 if (name[0] == '\0') |
|
3304 name = ptr->get_name (); |
|
3305 |
|
3306 if (! name || name[0] == '\0') |
|
3307 return 1; |
|
3308 |
|
3309 if (! strcmp (space, "global")) |
5907
|
3310 set_global_value (name, mxArray::as_octave_value (ptr)); |
5900
|
3311 else |
|
3312 { |
7336
|
3313 // FIXME -- should this be in variables.cc? |
|
3314 |
|
3315 symbol_table::scope_id scope = -1; |
|
3316 |
|
3317 if (! strcmp (space, "global")) |
|
3318 scope = symbol_table::global_scope (); |
|
3319 else if (! strcmp (space, "caller")) |
|
3320 scope = symbol_table::current_caller_scope (); |
5900
|
3321 else if (! strcmp (space, "base")) |
7336
|
3322 scope = symbol_table::top_scope (); |
5900
|
3323 else |
|
3324 mexErrMsgTxt ("mexPutVariable: symbol table does not exist"); |
|
3325 |
7336
|
3326 symbol_table::varref (name, scope) = mxArray::as_octave_value (ptr); |
5900
|
3327 } |
|
3328 |
|
3329 return 0; |
5864
|
3330 } |
|
3331 |
|
3332 void |
5900
|
3333 mexMakeArrayPersistent (mxArray *ptr) |
5864
|
3334 { |
7172
|
3335 maybe_unmark_array (ptr); |
5864
|
3336 } |
5879
|
3337 |
5864
|
3338 void |
5900
|
3339 mexMakeMemoryPersistent (void *ptr) |
5864
|
3340 { |
7172
|
3341 maybe_unmark (ptr); |
5864
|
3342 } |
|
3343 |
5900
|
3344 int |
6068
|
3345 mexAtExit (void (*f) (void)) |
5864
|
3346 { |
6068
|
3347 if (mex_context) |
|
3348 { |
|
3349 octave_mex_function *curr_mex_fcn = mex_context->current_mex_function (); |
|
3350 |
|
3351 assert (curr_mex_fcn); |
|
3352 |
|
3353 curr_mex_fcn->atexit (f); |
|
3354 } |
|
3355 |
5900
|
3356 return 0; |
5864
|
3357 } |
|
3358 |
5900
|
3359 const mxArray * |
6595
|
3360 mexGet (double handle, const char *property) |
5864
|
3361 { |
6595
|
3362 mxArray *m = 0; |
|
3363 octave_value ret = get_property_from_handle (handle, property, "mexGet"); |
|
3364 |
|
3365 if (!error_state && ret.is_defined()) |
|
3366 m = ret.as_mxArray (); |
|
3367 return m; |
5864
|
3368 } |
|
3369 |
5900
|
3370 int |
|
3371 mexIsGlobal (const mxArray *ptr) |
5864
|
3372 { |
5900
|
3373 return mxIsFromGlobalWS (ptr); |
5864
|
3374 } |
|
3375 |
5900
|
3376 int |
|
3377 mexIsLocked (void) |
5864
|
3378 { |
5900
|
3379 int retval = 0; |
|
3380 |
|
3381 if (mex_context) |
|
3382 { |
|
3383 const char *fname = mexFunctionName (); |
|
3384 |
|
3385 retval = mislocked (fname); |
|
3386 } |
|
3387 |
|
3388 return retval; |
5864
|
3389 } |
|
3390 |
5900
|
3391 std::map<std::string,int> mex_lock_count; |
|
3392 |
|
3393 void |
|
3394 mexLock (void) |
5864
|
3395 { |
5900
|
3396 if (mex_context) |
5864
|
3397 { |
5900
|
3398 const char *fname = mexFunctionName (); |
|
3399 |
|
3400 if (mex_lock_count.find (fname) == mex_lock_count.end ()) |
|
3401 mex_lock_count[fname] = 1; |
|
3402 else |
|
3403 mex_lock_count[fname]++; |
|
3404 |
7336
|
3405 mlock (); |
5864
|
3406 } |
|
3407 } |
|
3408 |
5900
|
3409 int |
6595
|
3410 mexSet (double handle, const char *property, mxArray *val) |
5900
|
3411 { |
6595
|
3412 bool ret = |
|
3413 set_property_in_handle (handle, property, mxArray::as_octave_value (val), |
|
3414 "mexSet"); |
|
3415 return (ret ? 0 : 1); |
5900
|
3416 } |
|
3417 |
|
3418 void |
|
3419 mexUnlock (void) |
5864
|
3420 { |
5900
|
3421 if (mex_context) |
5864
|
3422 { |
5900
|
3423 const char *fname = mexFunctionName (); |
|
3424 |
5905
|
3425 std::map<std::string,int>::iterator p = mex_lock_count.find (fname); |
|
3426 |
6062
|
3427 if (p != mex_lock_count.end ()) |
5900
|
3428 { |
|
3429 int count = --mex_lock_count[fname]; |
|
3430 |
|
3431 if (count == 0) |
|
3432 { |
|
3433 munlock (fname); |
|
3434 |
5905
|
3435 mex_lock_count.erase (p); |
5900
|
3436 } |
|
3437 } |
5864
|
3438 } |
|
3439 } |