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/***********************************************************
Copyright 1991-1995 by Stichting Mathematisch Centrum, Amsterdam,
The Netherlands.
All Rights Reserved
Copyright (c) 2000, BeOpen.com.
Copyright (c) 1995-2000, Corporation for National Research Initiatives.
Copyright (c) 1990-1995, Stichting Mathematisch Centrum.
All rights reserved.
See the file "Misc/COPYRIGHT" for information on usage and
redistribution of this file, and for a DISCLAIMER OF ALL WARRANTIES.
******************************************************************/
/* Support for dynamic loading of extension modules */
#include "dl.h"
#include <errno.h>
#include "Python.h"
#include "importdl.h"
#if defined(__hp9000s300)
#define FUNCNAME_PATTERN "_init%.200s"
#else
#define FUNCNAME_PATTERN "init%.200s"
#endif
const struct filedescr _PyImport_DynLoadFiletab[] = {
{".sl", "rb", C_EXTENSION},
{"module.sl", "rb", C_EXTENSION},
{0, 0}
};
dl_funcptr _PyImport_GetDynLoadFunc(const char *fqname, const char *shortname,
const char *pathname, FILE *fp)
{
dl_funcptr p;
shl_t lib;
int flags;
char funcname[258];
flags = BIND_FIRST | BIND_DEFERRED;
if (Py_VerboseFlag) {
flags = DYNAMIC_PATH | BIND_FIRST | BIND_IMMEDIATE |
BIND_NONFATAL | BIND_VERBOSE;
printf("shl_load %s\n",pathname);
}
lib = shl_load(pathname, flags, 0);
/* XXX Chuck Blake once wrote that 0 should be BIND_NOSTART? */
if (lib == NULL) {
char buf[256];
if (Py_VerboseFlag)
perror(pathname);
sprintf(buf, "Failed to load %.200s", pathname);
PyErr_SetString(PyExc_ImportError, buf);
return NULL;
}
sprintf(funcname, FUNCNAME_PATTERN, shortname);
if (Py_VerboseFlag)
printf("shl_findsym %s\n", funcname);
shl_findsym(&lib, funcname, TYPE_UNDEFINED, (void *) &p);
if (p == NULL && Py_VerboseFlag)
perror(funcname);
return p;
}
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