source: vendor/python/2.5/Python/dynload_hpux.c

/* 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[] = {
        {SHLIB_EXT, "rb", C_EXTENSION},
        {"module"SHLIB_EXT, "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 = 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);
                PyOS_snprintf(buf, sizeof(buf), "Failed to load %.200s",
                              pathname);
                PyErr_SetString(PyExc_ImportError, buf);
                return NULL;
        }
        PyOS_snprintf(funcname, sizeof(funcname), FUNCNAME_PATTERN, shortname);
        if (Py_VerboseFlag)
                printf("shl_findsym %s\n", funcname);
        if (shl_findsym(&lib, funcname, TYPE_UNDEFINED, (void *) &p) == -1) {
                shl_unload(lib);
                p = NULL;
        }
        if (p == NULL && Py_VerboseFlag)
                perror(funcname);

        return p;
}