home *** CD-ROM | disk | FTP | other *** search
-
- /* 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;
- }
-