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annotate Python/dynload_os2.c @ 76754:257cbd2fac38

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Issue #13959: Re-implement imp.get_suffixes() in Lib/imp.py. This introduces a new function, imp.extension_suffixes(), which is currently undocumented. That is forthcoming once issue #14657 is resolved and how to expose file suffixes is decided.
author Brett Cannon <brett@python.org>
date Fri, 04 May 2012 15:20:40 -0400
parents 0874698b1201
children
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78fe87ce0ded The old platform-specific contents of importdl.c, broken down into one
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1
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2 /* Support for dynamic loading of extension modules */
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3
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4 #define INCL_DOSERRORS
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5 #define INCL_DOSMODULEMGR
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6 #include <os2.h>
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8 #include "Python.h"
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9 #include "importdl.h"
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76754
257cbd2fac38 Issue #13959: Re-implement imp.get_suffixes() in Lib/imp.py.
Brett Cannon <brett@python.org>
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12 const char *_PyImport_DynLoadFiletab[] = {".pyd", ".dll", NULL};
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13
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0874698b1201 Issue #3080: Remove unused argument of _PyImport_GetDynLoadFunc()
Victor Stinner <victor.stinner@haypocalc.com>
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14 dl_funcptr _PyImport_GetDynLoadFunc(const char *shortname,
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15 const char *pathname, FILE *fp)
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16 {
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17 dl_funcptr p;
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18 APIRET rc;
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19 HMODULE hDLL;
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20 char failreason[256];
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21 char funcname[258];
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23 rc = DosLoadModule(failreason,
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24 sizeof(failreason),
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25 pathname,
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26 &hDLL);
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28 if (rc != NO_ERROR) {
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29 char errBuf[256];
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30 PyOS_snprintf(errBuf, sizeof(errBuf),
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31 "DLL load failed, rc = %d: %.200s",
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32 rc, failreason);
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33 PyErr_SetString(PyExc_ImportError, errBuf);
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34 return NULL;
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35 }
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37 PyOS_snprintf(funcname, sizeof(funcname), "PyInit_%.200s", shortname);
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38 rc = DosQueryProcAddr(hDLL, 0L, funcname, &p);
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39 if (rc != NO_ERROR)
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40 p = NULL; /* Signify Failure to Acquire Entrypoint */
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41 return p;
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42 }