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v0.5.1
v0.5.1
https://github.com/python/cpython
Revision 82550d5b8654cee55357cef303038effa4e0448a authored by Tim Peters on 08 April 2003, 19:02:34 UTC, committed by Tim Peters on 08 April 2003, 19:02:34 UTC
backporting fixes so that garbage collection doesn't have to trigger execution of arbitrary Python code just to figure out whether an object has a __del__ method.
1 parent 71e300e
Tip revision: 82550d5b8654cee55357cef303038effa4e0448a authored by Tim Peters on 08 April 2003, 19:02:34 UTC
Added private API function _PyInstance_Lookup(). This is part of
Added private API function _PyInstance_Lookup(). This is part of
Tip revision: 82550d5
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[] = {
{".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);
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;
}
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