Mercurial > octave-nkf
annotate src/ov-dld-fcn.h @ 11542:695141f1c05c ss-3-3-55
snapshot 3.3.55
author | John W. Eaton <jwe@octave.org> |
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date | Sat, 15 Jan 2011 04:53:04 -0500 |
parents | fd0a3ac60b0e |
children | cda4aa780d58 |
rev | line source |
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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 | |
4645 | 47 octave_dld_function (void) { } |
4641 | 48 |
3329 | 49 octave_dld_function (octave_builtin::fcn ff, const octave_shlib& shl, |
10313 | 50 const std::string& nm = std::string (), |
51 const std::string& ds = std::string ()); | |
3329 | 52 |
53 ~octave_dld_function (void); | |
54 | |
55 void mark_fcn_file_up_to_date (const octave_time& t) { t_checked = t; } | |
56 | |
3523 | 57 std::string fcn_file_name (void) const; |
3329 | 58 |
59 octave_time time_parsed (void) const; | |
60 | |
61 octave_time time_checked (void) const { return t_checked; } | |
62 | |
63 bool is_system_fcn_file (void) const { return system_fcn_file; } | |
64 | |
65 bool is_builtin_function (void) const { return false; } | |
66 | |
67 bool is_dld_function (void) const { return true; } | |
7349 | 68 |
69 static octave_dld_function* create (octave_builtin::fcn ff, | |
70 const octave_shlib& shl, | |
71 const std::string& nm = std::string (), | |
72 const std::string& ds = std::string ()); | |
3329 | 73 |
9960
5f3c10ecb150
implement get_current_shlib and octave_auto_shlib
Jaroslav Hajek <highegg@gmail.com>
parents:
8920
diff
changeset
|
74 octave_shlib get_shlib (void) const |
5f3c10ecb150
implement get_current_shlib and octave_auto_shlib
Jaroslav Hajek <highegg@gmail.com>
parents:
8920
diff
changeset
|
75 { return sh_lib; } |
5f3c10ecb150
implement get_current_shlib and octave_auto_shlib
Jaroslav Hajek <highegg@gmail.com>
parents:
8920
diff
changeset
|
76 |
3329 | 77 private: |
78 | |
79 octave_shlib sh_lib; | |
80 | |
81 // The time the file was last checked to see if it needs to be | |
82 // parsed again. | |
83 mutable octave_time t_checked; | |
84 | |
85 // True if this function came from a file that is considered to be a | |
86 // system function. This affects whether we check the time stamp | |
87 // on the file to see if it has changed. | |
88 bool system_fcn_file; | |
89 | |
4645 | 90 // No copying! |
91 | |
92 octave_dld_function (const octave_dld_function& fn); | |
93 | |
94 octave_dld_function& operator = (const octave_dld_function& fn); | |
95 | |
4612 | 96 DECLARE_OCTAVE_ALLOCATOR |
3329 | 97 |
4612 | 98 DECLARE_OV_TYPEID_FUNCTIONS_AND_DATA |
3329 | 99 }; |
100 | |
101 #endif |