Mercurial > cpython-lru_cache-weakref

annotate PC/import_nt.c @ 5817:48b94de85bf3 legacy-trunk

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Extensive changes by AMK.
author Guido van Rossum <guido@python.org>
date Thu, 17 Jul 1997 16:29:42 +0000
parents 4a80e6ca7cd3
children c24b54c19571
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1 /********************************************************************
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2
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9c1f9b09c442 More changes for NT, Guido style
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3 import_nt.c
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4
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5 Win32 specific import code.
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6
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7 */
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8
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c2254754192c Include Python.h, not allobjects.h (which no longer exists).
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9 #include "Python.h"
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10 #include "osdefs.h"
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11 #include <windows.h>
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12 #include "importdl.h"
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13
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14 extern BOOL PyWin_IsWin32s();
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15
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16 FILE *PyWin_FindRegisteredModule( const char *moduleName, struct filedescr **ppFileDesc, char *pathBuf, int pathLen)
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17 {
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18 char moduleKey[128];
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19 struct filedescr *fdp = NULL;
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20 FILE *fp;
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21 int modNameSize = pathLen;
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22 HKEY keyBase = PyWin_IsWin32s() ? HKEY_CLASSES_ROOT : HKEY_LOCAL_MACHINE;
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a7a9d83505c4 Use MS_DLL_ID and similar changes
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23 strcpy(moduleKey, "Software\\Python\\PythonCore\\" MS_DLL_ID "\\Modules\\");
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24 strcat(moduleKey, moduleName);
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25 if (RegQueryValue(keyBase, moduleKey, pathBuf, &modNameSize)!=ERROR_SUCCESS)
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26 return NULL;
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27 // use the file extension to locate the type entry.
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28 for (fdp = _PyImport_Filetab; fdp->suffix != NULL; fdp++) {
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29 int extLen=strlen(fdp->suffix);
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30 if (modNameSize>extLen && strnicmp(pathBuf+(modNameSize-extLen-1),fdp->suffix,extLen)==0)
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31 break;
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32 }
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33 if (fdp->suffix==NULL)
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34 return NULL;
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35 fp = fopen(pathBuf, fdp->mode);
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36 if (fp != NULL)
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37 *ppFileDesc = fdp;
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38 return fp;
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39 }