mirror of https://github.com/python/cpython.git
78 lines
2.5 KiB
C
78 lines
2.5 KiB
C
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/***********************************************************
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Copyright 1991-1995 by Stichting Mathematisch Centrum, Amsterdam,
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The Netherlands.
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All Rights Reserved
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Permission to use, copy, modify, and distribute this software and its
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documentation for any purpose and without fee is hereby granted,
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provided that the above copyright notice appear in all copies and that
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both that copyright notice and this permission notice appear in
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supporting documentation, and that the names of Stichting Mathematisch
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Centrum or CWI or Corporation for National Research Initiatives or
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CNRI not be used in advertising or publicity pertaining to
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distribution of the software without specific, written prior
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permission.
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While CWI is the initial source for this software, a modified version
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is made available by the Corporation for National Research Initiatives
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(CNRI) at the Internet address ftp://ftp.python.org.
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STICHTING MATHEMATISCH CENTRUM AND CNRI DISCLAIM ALL WARRANTIES WITH
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REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF
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MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL STICHTING MATHEMATISCH
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CENTRUM OR CNRI BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL
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DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
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PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
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TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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PERFORMANCE OF THIS SOFTWARE.
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******************************************************************/
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/* Support for dynamic loading of extension modules */
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#include "dl.h"
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#include <errno.h>
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#include "Python.h"
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#include "importdl.h"
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const struct filedescr _PyImport_DynLoadFiletab[] = {
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{".sl", "rb", C_EXTENSION},
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{"module.sl", "rb", C_EXTENSION},
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{0, 0}
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};
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dl_funcptr _PyImport_GetDynLoadFunc(const char *name, const char *funcname,
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const char *pathname, FILE *fp)
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{
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dl_funcptr p;
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shl_t lib;
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int flags;
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flags = BIND_FIRST | BIND_DEFERRED;
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if (Py_VerboseFlag) {
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flags = DYNAMIC_PATH | BIND_FIRST | BIND_IMMEDIATE |
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BIND_NONFATAL | BIND_VERBOSE;
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printf("shl_load %s\n",pathname);
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}
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lib = shl_load(pathname, flags, 0);
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/* XXX Chuck Blake once wrote that 0 should be BIND_NOSTART? */
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if (lib == NULL) {
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char buf[256];
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if (Py_VerboseFlag)
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perror(pathname);
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sprintf(buf, "Failed to load %.200s", pathname);
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PyErr_SetString(PyExc_ImportError, buf);
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return NULL;
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}
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if (Py_VerboseFlag)
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printf("shl_findsym %s\n", funcname);
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shl_findsym(&lib, funcname, TYPE_UNDEFINED, (void *) &p);
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if (p == NULL && Py_VerboseFlag)
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perror(funcname);
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return p;
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}
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