Mercurial > octave-nkf
annotate src/ov-dld-fcn.h @ 12312:b10ea6efdc58 release-3-4-x ss-3-3-91
version is now 3.3.91
| author | John W. Eaton <jwe@octave.org> |
|---|---|
| date | Mon, 31 Jan 2011 08:36:58 -0500 |
| parents | 12df7854fa7c |
| children | 72c96de7a403 |
| rev | line source |
|---|---|
| 3329 | 1 /* |
| 2 | |
| 11523 | 3 Copyright (C) 1996-2011 John W. Eaton |
| 3329 | 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. | |
| 3329 | 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/>. | |
| 3329 | 20 |
| 21 */ | |
| 22 | |
| 23 #if !defined (octave_dld_function_h) | |
| 24 #define octave_dld_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 | |
| 7349 | 42 OCTINTERP_API |
| 3329 | 43 octave_dld_function : public octave_builtin |
| 44 { | |
| 45 public: | |
| 46 | |
|
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47 octave_dld_function (void) |
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12df7854fa7c
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parents:
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48 : sh_lib (), t_checked (), system_fcn_file () |
|
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49 { } |
| 4641 | 50 |
| 3329 | 51 octave_dld_function (octave_builtin::fcn ff, const octave_shlib& shl, |
| 10313 | 52 const std::string& nm = std::string (), |
| 53 const std::string& ds = std::string ()); | |
| 3329 | 54 |
| 55 ~octave_dld_function (void); | |
| 56 | |
| 57 void mark_fcn_file_up_to_date (const octave_time& t) { t_checked = t; } | |
| 58 | |
| 3523 | 59 std::string fcn_file_name (void) const; |
| 3329 | 60 |
| 61 octave_time time_parsed (void) const; | |
| 62 | |
| 63 octave_time time_checked (void) const { return t_checked; } | |
| 64 | |
| 65 bool is_system_fcn_file (void) const { return system_fcn_file; } | |
| 66 | |
| 67 bool is_builtin_function (void) const { return false; } | |
| 68 | |
| 69 bool is_dld_function (void) const { return true; } | |
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parents:
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changeset
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70 |
| 7349 | 71 static octave_dld_function* create (octave_builtin::fcn ff, |
| 72 const octave_shlib& shl, | |
| 73 const std::string& nm = std::string (), | |
| 74 const std::string& ds = std::string ()); | |
| 3329 | 75 |
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76 octave_shlib get_shlib (void) const |
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implement get_current_shlib and octave_auto_shlib
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77 { return sh_lib; } |
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5f3c10ecb150
implement get_current_shlib and octave_auto_shlib
Jaroslav Hajek <highegg@gmail.com>
parents:
8920
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78 |
| 3329 | 79 private: |
| 80 | |
| 81 octave_shlib sh_lib; | |
| 82 | |
| 83 // The time the file was last checked to see if it needs to be | |
| 84 // parsed again. | |
| 85 mutable octave_time t_checked; | |
| 86 | |
| 87 // True if this function came from a file that is considered to be a | |
| 88 // system function. This affects whether we check the time stamp | |
| 89 // on the file to see if it has changed. | |
| 90 bool system_fcn_file; | |
| 91 | |
| 4645 | 92 // No copying! |
| 93 | |
| 94 octave_dld_function (const octave_dld_function& fn); | |
| 95 | |
| 96 octave_dld_function& operator = (const octave_dld_function& fn); | |
| 97 | |
| 4612 | 98 DECLARE_OCTAVE_ALLOCATOR |
| 3329 | 99 |
| 4612 | 100 DECLARE_OV_TYPEID_FUNCTIONS_AND_DATA |
| 3329 | 101 }; |
| 102 | |
| 103 #endif |