Mercurial > octave-nkf
annotate src/ov-mex-fcn.h @ 7948:af10baa63915 ss-3-1-50
3.1.50 snapshot
| author | John W. Eaton <jwe@octave.org> |
|---|---|
| date | Fri, 18 Jul 2008 17:42:48 -0400 |
| parents | 5adeea5de26c |
| children | eb63fbe60fab |
| rev | line source |
|---|---|
| 5864 | 1 /* |
| 2 | |
| 7017 | 3 Copyright (C) 1996, 1997, 2006, 2007 John W. Eaton |
| 5864 | 4 |
| 5 This file is part of Octave. | |
| 6 | |
| 7 Octave is free software; you can redistribute it and/or modify it | |
| 8 under the terms of the GNU General Public License as published by the | |
| 7016 | 9 Free Software Foundation; either version 3 of the License, or (at your |
| 10 option) any later version. | |
| 5864 | 11 |
| 12 Octave is distributed in the hope that it will be useful, but WITHOUT | |
| 13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 15 for more details. | |
| 16 | |
| 17 You should have received a copy of the GNU General Public License | |
| 7016 | 18 along with Octave; see the file COPYING. If not, see |
| 19 <http://www.gnu.org/licenses/>. | |
| 5864 | 20 |
| 21 */ | |
| 22 | |
| 23 #if !defined (octave_mex_function_h) | |
| 24 #define octave_mex_function_h 1 | |
| 25 | |
| 26 #include <string> | |
| 27 | |
| 28 #include "oct-shlib.h" | |
| 29 | |
| 30 #include "ov-fcn.h" | |
| 31 #include "ov-builtin.h" | |
| 32 #include "ov-typeinfo.h" | |
| 33 | |
| 34 class octave_shlib; | |
| 35 | |
| 36 class octave_value; | |
| 37 class octave_value_list; | |
| 38 | |
| 39 // Dynamically-linked functions. | |
| 40 | |
| 41 class | |
| 42 octave_mex_function : public octave_function | |
| 43 { | |
| 44 public: | |
| 45 | |
| 46 octave_mex_function (void) { } | |
| 47 | |
| 48 octave_mex_function (void *fptr, bool fmex, const octave_shlib& shl, | |
| 49 const std::string& nm = std::string ()); | |
| 50 | |
| 51 ~octave_mex_function (void); | |
| 52 | |
|
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53 octave_value subsref (const std::string& type, |
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54 const std::list<octave_value_list>& idx) |
| 5864 | 55 { |
|
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56 octave_value_list tmp = subsref (type, idx, 1); |
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parents:
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57 return tmp.length () > 0 ? tmp(0) : octave_value (); |
| 5864 | 58 } |
| 59 | |
| 60 octave_value_list subsref (const std::string& type, | |
| 61 const std::list<octave_value_list>& idx, | |
| 62 int nargout); | |
| 63 | |
| 64 octave_function *function_value (bool = false) { return this; } | |
| 65 | |
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66 const octave_function *function_value (bool = false) const { return this; } |
|
5adeea5de26c
symbol table reporting functions
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parents:
7651
diff
changeset
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67 |
| 5864 | 68 void mark_fcn_file_up_to_date (const octave_time& t) { t_checked = t; } |
| 69 | |
| 70 std::string fcn_file_name (void) const; | |
| 71 | |
| 72 octave_time time_parsed (void) const; | |
| 73 | |
| 74 octave_time time_checked (void) const { return t_checked; } | |
| 75 | |
| 76 bool is_system_fcn_file (void) const { return system_fcn_file; } | |
| 77 | |
| 78 bool is_builtin_function (void) const { return false; } | |
| 79 | |
| 80 bool is_mex_function (void) const { return true; } | |
| 81 | |
| 82 octave_value_list | |
| 83 do_multi_index_op (int nargout, const octave_value_list& args); | |
| 84 | |
| 6068 | 85 void atexit (void (*fcn) (void)) { exit_fcn_ptr = fcn; } |
| 86 | |
| 5864 | 87 private: |
| 88 | |
| 89 void *mex_fcn_ptr; | |
| 90 | |
| 6068 | 91 void (*exit_fcn_ptr) (void); |
| 92 | |
| 5864 | 93 bool have_fmex; |
| 94 | |
| 95 octave_shlib sh_lib; | |
| 96 | |
| 97 // The time the file was last checked to see if it needs to be | |
| 98 // parsed again. | |
| 99 mutable octave_time t_checked; | |
| 100 | |
| 101 // True if this function came from a file that is considered to be a | |
| 102 // system function. This affects whether we check the time stamp | |
| 103 // on the file to see if it has changed. | |
| 104 bool system_fcn_file; | |
| 105 | |
| 106 // No copying! | |
| 107 | |
| 108 octave_mex_function (const octave_mex_function& fn); | |
| 109 | |
| 110 octave_mex_function& operator = (const octave_mex_function& fn); | |
| 111 | |
| 112 DECLARE_OCTAVE_ALLOCATOR | |
| 113 | |
| 114 DECLARE_OV_TYPEID_FUNCTIONS_AND_DATA | |
| 115 }; | |
| 116 | |
| 117 #endif | |
| 118 | |
| 119 /* | |
| 120 ;;; Local Variables: *** | |
| 121 ;;; mode: C++ *** | |
| 122 ;;; End: *** | |
| 123 */ |