1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131 | /* GATE PROJECT LICENSE:
+----------------------------------------------------------------------------+
| Copyright(c) 2018-2025, Stefan Meislinger <sm@opengate.at> |
| All rights reserved. |
| |
| Redistribution and use in source and binary forms, with or without |
| modification, are permitted provided that the following conditions are met:|
| |
| 1. Redistributions of source code must retain the above copyright notice, |
| this list of conditions and the following disclaimer. |
| 2. Redistributions in binary form must reproduce the above copyright |
| notice, this list of conditions and the following disclaimer in the |
| documentation and/or other materials provided with the distribution. |
| |
| THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"|
| AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| ARE DISCLAIMED.IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE |
| LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF |
| THE POSSIBILITY OF SUCH DAMAGE. |
+----------------------------------------------------------------------------+
*/
#include "gate/scripting/pythonscripts.h"
#include "gate/libraries.h"
#include "gate/atomics.h"
#include "gate/results.h"
static gate_atomic_flag_t gate_python_init_done = GATE_ATOMIC_FLAG_INIT;
static gate_library_t gate_python_library;
static gate_python_t gate_py;
static gate_string_t const python3_libname = { "python3", 7, NULL };
gate_result_t gate_python_init(gate_python_t* python)
{
gate_result_t ret = GATE_RESULT_FAILED;
gate_bool_t close_library = false;
do
{
if (gate_atomic_flag_set(&gate_python_init_done))
{
/* already initialized */
ret = GATE_RESULT_OK;
break;
}
GATE_BREAK_IF_FAILED(
ret = gate_library_open(&python3_libname, &gate_python_library, GATE_LIBRARY_FLAG_DEFAULT)
);
close_library = true;<--- Variable 'close_library' is reassigned a value before the old one has been used.
#define GATE_PYTHON_LOAD_FUNC(name, func) \
GATE_BREAK_IF_FAILED(gate_library_get_function_name(gate_python_library, name, &gate_py. func ))
GATE_PYTHON_LOAD_FUNC("Py_Initialize", Initialize);
GATE_PYTHON_LOAD_FUNC("Py_InitializeEx", InitializeEx);
GATE_PYTHON_LOAD_FUNC("Py_IsInitialized", IsInitialized);
GATE_PYTHON_LOAD_FUNC("Py_Finalize", Finalize);
GATE_PYTHON_LOAD_FUNC("Py_SetProgramName", SetProgramName);
GATE_PYTHON_LOAD_FUNC("Py_GetProgramName", GetProgramName);
GATE_PYTHON_LOAD_FUNC("Py_GetPrefix", GetPrefix);
GATE_PYTHON_LOAD_FUNC("Py_GetExecPrefix", GetExecPrefix);
GATE_PYTHON_LOAD_FUNC("Py_GetProgramFullPath", GetProgramFullPath);
GATE_PYTHON_LOAD_FUNC("Py_GetPath", GetPath);
GATE_PYTHON_LOAD_FUNC("Py_GetVersion", GetVersion);
GATE_PYTHON_LOAD_FUNC("Py_GetPlatform", GetPlatform);
GATE_PYTHON_LOAD_FUNC("Py_GetCopyright", GetCopyright);
GATE_PYTHON_LOAD_FUNC("Py_GetCompiler", GetCompiler);
GATE_PYTHON_LOAD_FUNC("Py_GetBuildInfo", GetBuildInfo);
GATE_PYTHON_LOAD_FUNC("PySys_SetArgvEx", Sys_SetArgvEx);
GATE_PYTHON_LOAD_FUNC("PySys_SetArgv", Sys_SetArgv);
GATE_PYTHON_LOAD_FUNC("Py_SetPythonHome", SetPythonHome);
GATE_PYTHON_LOAD_FUNC("Py_GetPythonHome", GetPythonHome);
GATE_PYTHON_LOAD_FUNC("PyEval_InitThreads", Eval_InitThreads);
GATE_PYTHON_LOAD_FUNC("PyEval_ThreadsInitialized", Eval_ThreadsInitialized);
GATE_PYTHON_LOAD_FUNC("PyEval_SaveThread", Eval_SaveThread);
GATE_PYTHON_LOAD_FUNC("PyEval_RestoreThread", Eval_RestoreThread);
GATE_PYTHON_LOAD_FUNC("PyThreadState_Get", ThreadState_Get);
GATE_PYTHON_LOAD_FUNC("PyThreadState_Swap", ThreadState_Swap);
GATE_PYTHON_LOAD_FUNC("PyEval_ReInitThreads", Eval_ReInitThreads);
GATE_PYTHON_LOAD_FUNC("PyGILState_Ensure", GILState_Ensure);
GATE_PYTHON_LOAD_FUNC("PyGILState_Release", GILState_Release);
GATE_PYTHON_LOAD_FUNC("PyGILState_GetThisThreadState", GILState_GetThisThreadState);
GATE_PYTHON_LOAD_FUNC("PyInterpreterState_New", InterpreterState_New);
GATE_PYTHON_LOAD_FUNC("PyInterpreterState_Clear", InterpreterState_Clear);
GATE_PYTHON_LOAD_FUNC("PyInterpreterState_Delete", InterpreterState_Delete);
GATE_PYTHON_LOAD_FUNC("PyThreadState_New", ThreadState_New);
GATE_PYTHON_LOAD_FUNC("PyThreadState_Clear", ThreadState_Clear);
GATE_PYTHON_LOAD_FUNC("PyThreadState_Delete", ThreadState_Delete);
GATE_PYTHON_LOAD_FUNC("PyThreadState_GetDict", ThreadState_GetDict);
GATE_PYTHON_LOAD_FUNC("PyThreadState_SetAsyncExc", ThreadState_SetAsyncExc);
GATE_PYTHON_LOAD_FUNC("PyEval_AcquireThread", Eval_AcquireThread);
GATE_PYTHON_LOAD_FUNC("PyEval_ReleaseThread", Eval_ReleaseThread);
GATE_PYTHON_LOAD_FUNC("PyEval_AcquireLock", Eval_AcquireLock);
GATE_PYTHON_LOAD_FUNC("PyEval_ReleaseLock", Eval_ReleaseLock);
GATE_PYTHON_LOAD_FUNC("Py_NewInterpreter", NewInterpreter);
GATE_PYTHON_LOAD_FUNC("Py_EndInterpreter", EndInterpreter);
GATE_PYTHON_LOAD_FUNC("Py_AddPendingCall", AddPendingCall);
GATE_PYTHON_LOAD_FUNC("PyEval_SetProfile", Eval_SetProfile);
GATE_PYTHON_LOAD_FUNC("PyEval_SetTrace", Eval_SetTrace);
GATE_PYTHON_LOAD_FUNC("PyEval_GetCallStats", Eval_GetCallStats);
GATE_PYTHON_LOAD_FUNC("PyInterpreterState_Head", InterpreterState_Head);
GATE_PYTHON_LOAD_FUNC("PyInterpreterState_Next", InterpreterState_Next);
GATE_PYTHON_LOAD_FUNC("PyInterpreterState_ThreadHead", InterpreterState_ThreadHead);
GATE_PYTHON_LOAD_FUNC("PyThreadState_Next", ThreadState_Next);
close_library = false;<--- Variable 'close_library' is reassigned a value before the old one has been used.
ret = GATE_RESULT_OK;
} while (0);
if (GATE_FAILED(ret))
{
gate_atomic_flag_clear(&gate_python_init_done);
}
if (close_library)
{
gate_library_close(gate_python_library);
}
gate_python_library = NULL;
return ret;
}
|