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1 /* |
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2 |
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3 Copyright (C) 1996, 1997 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 2, or (at your option) any |
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10 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, write to the Free |
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19 Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
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20 |
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21 */ |
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22 |
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23 #if !defined (octave_ops_h) |
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24 #define octave_ops_h 1 |
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25 |
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26 extern void install_ops (void); |
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27 |
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28 #define INSTALL_UNOP(op, t, f) \ |
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29 octave_value_typeinfo::register_unary_op \ |
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30 (octave_value::op, t::static_type_id (), oct_unop_ ## f); |
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31 |
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32 #define INSTALL_NCUNOP(op, t, f) \ |
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33 octave_value_typeinfo::register_non_const_unary_op \ |
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34 (octave_value::op, t::static_type_id (), oct_unop_ ## f); |
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35 |
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36 #define INSTALL_BINOP(op, t1, t2, f) \ |
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37 octave_value_typeinfo::register_binary_op \ |
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38 (octave_value::op, t1::static_type_id (), t2::static_type_id (), \ |
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39 oct_binop_ ## f); |
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40 |
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41 #define INSTALL_ASSIGNOP(op, t1, t2, f) \ |
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42 octave_value_typeinfo::register_assign_op \ |
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43 (octave_value::op, t1::static_type_id (), t2::static_type_id (), \ |
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44 oct_assignop_ ## f); |
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45 |
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46 #define INSTALL_ASSIGNANYOP(op, t1, f) \ |
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47 octave_value_typeinfo::register_assignany_op \ |
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48 (octave_value::op, t1::static_type_id (), oct_assignop_ ## f); |
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49 |
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50 #define INSTALL_ASSIGNCONV(t1, t2, tr) \ |
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51 octave_value_typeinfo::register_pref_assign_conv \ |
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52 (t1::static_type_id (), t2::static_type_id (), tr::static_type_id ()); |
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53 |
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54 #define INSTALL_WIDENOP(t1, t2, f) \ |
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55 octave_value_typeinfo::register_widening_op \ |
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56 (t1::static_type_id (), t2::static_type_id (), oct_conv_ ## f); |
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57 |
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58 #define BOOL_OP1(xt, xn, get_x, yt, yn, get_y) \ |
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59 xt xn = get_x; \ |
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60 yt yn = get_y; |
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61 |
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62 #define BOOL_OP2(x) \ |
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63 int nr = x.rows (); \ |
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64 int nc = x.columns (); |
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65 |
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66 #define BOOL_OP3(test) \ |
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67 boolMatrix retval (nr, nc); \ |
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68 for (int j = 0; j < nc; j++) \ |
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69 for (int i = 0; i < nr; i++) \ |
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70 retval (i, j) = test; \ |
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71 return retval; |
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72 |
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73 #define SC_MX_BOOL_OP(st, sn, get_s, mt, mn, get_m, test, empty_result) \ |
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74 do \ |
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75 { \ |
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76 BOOL_OP1 (st, sn, get_s, mt, mn, get_m) \ |
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77 BOOL_OP2 (mn) \ |
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78 if (nr == 0 || nc == 0) \ |
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79 return empty_result; \ |
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80 BOOL_OP3 (test) \ |
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81 } \ |
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82 while (0) |
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83 |
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84 #define MX_SC_BOOL_OP(mt, mn, get_m, st, sn, get_s, test, empty_result) \ |
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85 do \ |
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86 { \ |
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87 BOOL_OP1 (mt, mn, get_m, st, sn, get_s) \ |
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88 BOOL_OP2 (mn) \ |
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89 if (nr == 0 || nc == 0) \ |
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90 return empty_result; \ |
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91 BOOL_OP3 (test) \ |
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92 } \ |
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93 while (0) |
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94 |
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95 #define MX_MX_BOOL_OP(m1t, m1n, get_m1, m2t, m2n, get_m2, test, op, \ |
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96 one_empty_result, two_empty_result) \ |
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97 do \ |
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98 { \ |
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99 BOOL_OP1 (m1t, m1n, get_m1, m2t, m2n, get_m2) \ |
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100 int m1_nr = m1n.rows (); \ |
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101 int m1_nc = m1n.cols (); \ |
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102 int m2_nr = m2n.rows (); \ |
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103 int m2_nc = m2n.cols (); \ |
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104 if (m1_nr == m2_nr && m1_nc == m2_nc) \ |
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105 { \ |
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106 if (m1_nr == 0 && m1_nc == 0) \ |
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107 return two_empty_result; \ |
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108 else \ |
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109 { \ |
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110 BOOL_OP2 (m1n) \ |
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111 BOOL_OP3 (test) \ |
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112 } \ |
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113 } \ |
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114 else \ |
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115 { \ |
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116 if ((m1_nr == 0 && m1_nc == 0) || (m2_nr == 0 && m2_nc == 0)) \ |
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117 return one_empty_result; \ |
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118 else \ |
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119 { \ |
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120 gripe_nonconformant ("operator " op, m1_nr, m1_nc, \ |
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121 m2_nr, m2_nc); \ |
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122 return boolMatrix (); \ |
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123 } \ |
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124 } \ |
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125 } \ |
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126 while (0) |
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127 |
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128 #define CAST_UNOP_ARG(t) \ |
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129 t v = DYNAMIC_CAST (t, a); |
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130 |
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131 #define CAST_BINOP_ARGS(t1, t2) \ |
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132 t1 v1 = DYNAMIC_CAST (t1, a1); \ |
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133 t2 v2 = DYNAMIC_CAST (t2, a2); |
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134 |
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135 #define CAST_CONV_ARG(t) \ |
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136 t v = DYNAMIC_CAST (t, a); |
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137 |
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138 #define ASSIGNOPDECL(name) \ |
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139 static octave_value \ |
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140 oct_assignop_ ## name (octave_value& a1, \ |
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141 const octave_value_list& idx, \ |
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142 const octave_value& a2) |
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143 |
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144 #define DEFASSIGNOP(name, t1, t2) \ |
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145 ASSIGNOPDECL (name) |
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146 |
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147 #define DEFASSIGNOP_FN(name, t1, t2, f) \ |
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148 ASSIGNOPDECL (name) \ |
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149 { \ |
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150 CAST_BINOP_ARGS (octave_ ## t1&, const octave_ ## t2&); \ |
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151 \ |
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152 v1.f (idx, v2.t1 ## _value ()); \ |
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153 return octave_value (); \ |
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154 } |
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155 |
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156 #define DEFASSIGNANYOP_FN(name, t1, f) \ |
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157 ASSIGNOPDECL (name) \ |
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158 { \ |
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159 octave_ ## t1& v1 = DYNAMIC_CAST (octave_ ## t1&, a1); \ |
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160 \ |
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161 v1.f (idx, a2); \ |
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162 return octave_value (); \ |
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163 } |
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164 |
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165 #define CONVDECL(name) \ |
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166 static octave_value * \ |
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167 oct_conv_ ## name (const octave_value& a) |
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168 |
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169 #define CONVDECLX(name) \ |
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170 static octave_value * \ |
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171 oct_conv_ ## name (const octave_value&) |
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172 |
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173 #define DEFCONV(name, from, to) \ |
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174 CONVDECL (name) |
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175 |
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176 #define UNOPDECL(name, a) \ |
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177 static octave_value \ |
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178 oct_unop_ ## name (const octave_value& a) |
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179 |
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180 #define DEFUNOPX(name, t) \ |
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181 UNOPDECL (name, , ) |
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182 |
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183 #define DEFUNOP(name, t) \ |
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184 UNOPDECL (name, a) |
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185 |
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186 #define DEFUNOP_OP(name, t, op) \ |
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187 UNOPDECL (name, a) \ |
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188 { \ |
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189 CAST_UNOP_ARG (const octave_ ## t&); \ |
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190 return octave_value (op v.t ## _value ()); \ |
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191 } |
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192 |
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193 #define DEFNDUNOP_OP(name, t, e, op) \ |
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194 UNOPDECL (name, a) \ |
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195 { \ |
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196 CAST_UNOP_ARG (const octave_ ## t&); \ |
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197 return octave_value (op v.e ## _value ()); \ |
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198 } |
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199 |
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200 // XXX FIXME XXX -- in some cases, the constructor isn't necessary. |
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201 |
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202 #define DEFUNOP_FN(name, t, f) \ |
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203 UNOPDECL (name, a) \ |
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204 { \ |
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205 CAST_UNOP_ARG (const octave_ ## t&); \ |
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206 return octave_value (f (v.t ## _value ())); \ |
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207 } |
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208 |
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209 #define DEFNDUNOP_FN(name, t, e, f) \ |
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210 UNOPDECL (name, a) \ |
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211 { \ |
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212 CAST_UNOP_ARG (const octave_ ## t&); \ |
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213 return octave_value (f (v.e ## _value ())); \ |
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214 } |
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215 |
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216 #define DEFNCUNOP_METHOD(name, t, method) \ |
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217 static void \ |
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218 oct_unop_ ## name (octave_value& a) \ |
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219 { \ |
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220 CAST_UNOP_ARG (octave_ ## t&); \ |
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221 v.method (); \ |
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222 } |
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223 |
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224 #define BINOPDECL(name, a1, a2) \ |
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225 static octave_value \ |
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226 oct_binop_ ## name (const octave_value& a1, const octave_value& a2) |
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227 |
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228 #define DEFBINOPX(name, t1, t2) \ |
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229 BINOPDECL (name, , ) |
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230 |
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231 #define DEFBINOP(name, t1, t2) \ |
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232 BINOPDECL (name, a1, a2) |
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233 |
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234 #define DEFBINOP_OP(name, t1, t2, op) \ |
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235 BINOPDECL (name, a1, a2) \ |
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236 { \ |
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237 CAST_BINOP_ARGS (const octave_ ## t1&, const octave_ ## t2&); \ |
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238 return octave_value \ |
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239 (v1.t1 ## _value () op v2.t2 ## _value ()); \ |
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240 } |
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241 |
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242 #define DEFNDBINOP_OP(name, t1, t2, e1, e2, op) \ |
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243 BINOPDECL (name, a1, a2) \ |
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244 { \ |
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245 CAST_BINOP_ARGS (const octave_ ## t1&, const octave_ ## t2&); \ |
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246 return octave_value \ |
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247 (v1.e1 ## _value () op v2.e2 ## _value ()); \ |
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248 } |
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249 |
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250 // XXX FIXME XXX -- in some cases, the constructor isn't necessary. |
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251 |
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252 #define DEFBINOP_FN(name, t1, t2, f) \ |
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253 BINOPDECL (name, a1, a2) \ |
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254 { \ |
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255 CAST_BINOP_ARGS (const octave_ ## t1&, const octave_ ## t2&); \ |
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256 return octave_value (f (v1.t1 ## _value (), v2.t2 ## _value ())); \ |
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257 } |
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258 |
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259 #define DEFNDBINOP_FN(name, t1, t2, e1, e2, f) \ |
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260 BINOPDECL (name, a1, a2) \ |
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261 { \ |
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262 CAST_BINOP_ARGS (const octave_ ## t1&, const octave_ ## t2&); \ |
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263 return octave_value (f (v1.e1 ## _value (), v2.e2 ## _value ())); \ |
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264 } |
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265 |
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266 #define BINOP_NONCONFORMANT(msg) \ |
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267 gripe_nonconformant (msg, \ |
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268 a1.rows (), a1.columns (), \ |
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269 a2.rows (), a2.columns ()); \ |
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270 return octave_value () |
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271 |
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272 #endif |
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273 |
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274 /* |
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275 ;;; Local Variables: *** |
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276 ;;; mode: C++ *** |
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277 ;;; End: *** |
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278 */ |
