64 lines
1.7 KiB
C
64 lines
1.7 KiB
C
/***********************************************************
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Copyright (c) 2000, BeOpen.com.
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Copyright (c) 1995-2000, Corporation for National Research Initiatives.
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Copyright (c) 1990-1995, Stichting Mathematisch Centrum.
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All rights reserved.
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See the file "Misc/COPYRIGHT" for information on usage and
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redistribution of this file, and for a DISCLAIMER OF ALL WARRANTIES.
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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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#if defined(__hp9000s300)
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#define FUNCNAME_PATTERN "_init%.200s"
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#else
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#define FUNCNAME_PATTERN "init%.200s"
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#endif
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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 *fqname, const char *shortname,
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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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char funcname[258];
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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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sprintf(funcname, FUNCNAME_PATTERN, shortname);
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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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