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
|
#ifndef __PY_VERSION_HPP__
#define __PY_VERSION_HPP__
#include <cstring>
enum PythonVersion {
PythonVersion_Unknown,
PythonVersion_25 = 0x0205,
PythonVersion_26 = 0x0206,
PythonVersion_27 = 0x0207,
PythonVersion_30 = 0x0300,
PythonVersion_31 = 0x0301,
PythonVersion_32 = 0x0302,
PythonVersion_33 = 0x0303,
PythonVersion_34 = 0x0304,
PythonVersion_35 = 0x0305,
PythonVersion_36 = 0x0306,
PythonVersion_37 = 0x0307,
PythonVersion_38 = 0x0308,
PythonVersion_39 = 0x0309,
PythonVersion_310 = 0x030A,
PythonVersion_311 = 0x030B
};
#ifdef _WIN32
typedef const char* (GetVersionFunc)();
static PythonVersion GetPythonVersion(HMODULE hMod) {
auto versionFunc = reinterpret_cast<GetVersionFunc*>(GetProcAddress(hMod, "Py_GetVersion"));
if (versionFunc == nullptr) {
return PythonVersion_Unknown;
}
const char* version = versionFunc();
#else // LINUX -----------------------------------------------------------------
typedef const char* (*GetVersionFunc) ();
static PythonVersion GetPythonVersion(void *module) {
GetVersionFunc versionFunc;
*(void**)(&versionFunc) = dlsym(module, "Py_GetVersion");
if(versionFunc == nullptr) {
return PythonVersion_Unknown;
}
const char* version = versionFunc();
#endif //_WIN32
if (version != nullptr && strlen(version) >= 3 && version[1] == '.') {
if (version[0] == '2') {
switch (version[2]) {
case '5': return PythonVersion_25;
case '6': return PythonVersion_26;
case '7': return PythonVersion_27;
}
}
else if (version[0] == '3') {
switch (version[2]) {
case '0': return PythonVersion_30;
case '1':
if(strlen(version) >= 4){
if(version[3] == '0'){
return PythonVersion_310;
}
if(version[3] == '1'){
return PythonVersion_311;
}
}
return PythonVersion_Unknown; // we don't care about 3.1 anymore...
case '2': return PythonVersion_32;
case '3': return PythonVersion_33;
case '4': return PythonVersion_34;
case '5': return PythonVersion_35;
case '6': return PythonVersion_36;
case '7': return PythonVersion_37;
case '8': return PythonVersion_38;
case '9': return PythonVersion_39;
}
}
}
return PythonVersion_Unknown;
}
#endif
|
