Mercurial > cpython-lru_cache-weakref

annotate Python/dynload_hpux.c @ 13778:f6e4a9dd67cd legacy-trunk

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Rename the "parser" package to "parsers" to be compatible with the PyXML project.
author Fred Drake <fdrake@acm.org>
date Mon, 31 Jul 2000 23:59:54 +0000
parents 87ee82e5c56d
children 6f6f965c5e2d
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1 /***********************************************************
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2 Copyright (c) 2000, BeOpen.com.
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3 Copyright (c) 1995-2000, Corporation for National Research Initiatives.
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4 Copyright (c) 1990-1995, Stichting Mathematisch Centrum.
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5 All rights reserved.
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6
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7 See the file "Misc/COPYRIGHT" for information on usage and
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8 redistribution of this file, and for a DISCLAIMER OF ALL WARRANTIES.
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9 ******************************************************************/
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10
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11 /* Support for dynamic loading of extension modules */
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12
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13 #include "dl.h"
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14 #include <errno.h>
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15
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16 #include "Python.h"
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17 #include "importdl.h"
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18
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19 #if defined(__hp9000s300)
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20 #define FUNCNAME_PATTERN "_init%.200s"
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21 #else
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22 #define FUNCNAME_PATTERN "init%.200s"
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23 #endif
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24
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25 const struct filedescr _PyImport_DynLoadFiletab[] = {
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26 {".sl", "rb", C_EXTENSION},
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27 {"module.sl", "rb", C_EXTENSION},
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28 {0, 0}
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29 };
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30
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31 dl_funcptr _PyImport_GetDynLoadFunc(const char *fqname, const char *shortname,
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32 const char *pathname, FILE *fp)
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33 {
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34 dl_funcptr p;
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35 shl_t lib;
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36 int flags;
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37 char funcname[258];
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38
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39 flags = BIND_FIRST | BIND_DEFERRED;
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40 if (Py_VerboseFlag) {
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41 flags = DYNAMIC_PATH | BIND_FIRST | BIND_IMMEDIATE |
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42 BIND_NONFATAL | BIND_VERBOSE;
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43 printf("shl_load %s\n",pathname);
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44 }
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45 lib = shl_load(pathname, flags, 0);
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46 /* XXX Chuck Blake once wrote that 0 should be BIND_NOSTART? */
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47 if (lib == NULL) {
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48 char buf[256];
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49 if (Py_VerboseFlag)
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50 perror(pathname);
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51 sprintf(buf, "Failed to load %.200s", pathname);
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52 PyErr_SetString(PyExc_ImportError, buf);
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53 return NULL;
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54 }
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55 sprintf(funcname, FUNCNAME_PATTERN, shortname);
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56 if (Py_VerboseFlag)
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57 printf("shl_findsym %s\n", funcname);
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58 shl_findsym(&lib, funcname, TYPE_UNDEFINED, (void *) &p);
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59 if (p == NULL && Py_VerboseFlag)
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60 perror(funcname);
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61
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62 return p;
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63 }