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Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.

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Add dlopenflags to PyInterpreterState, and use it in dlopen calls.
This commit is contained in:
Martin v. Löwis 2001-07-18 16:17:16 +00:00
parent 984158d25b
commit f0473d511b
6 changed files with 103 additions and 13 deletions
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20
Python/dynload_shlib.c
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@ -22,10 +22,6 @@
#define LEAD_UNDERSCORE ""
#endif
#ifndef RTLD_LAZY
#define RTLD_LAZY 1
#endif
const struct filedescr _PyImport_DynLoadFiletab[] = {
#ifdef __CYGWIN__
@ -53,6 +49,7 @@ dl_funcptr _PyImport_GetDynLoadFunc(const char *fqname, const char *shortname,
void *handle;
char funcname[258];
char pathbuf[260];
int dlopenflags=0;
if (strchr(pathname, '/') == NULL) {
/* Prefix bare filename with "./" */
@ -80,16 +77,13 @@ dl_funcptr _PyImport_GetDynLoadFunc(const char *fqname, const char *shortname,
}
}
#ifdef RTLD_NOW
/* RTLD_NOW: resolve externals now
(i.e. core dump now if some are missing) */
handle = dlopen(pathname, RTLD_NOW);
#else
dlopenflags = PyThreadState_Get()->interp->dlopenflags;
if (Py_VerboseFlag)
printf("dlopen(\"%s\", %d);\n", pathname,
RTLD_LAZY);
handle = dlopen(pathname, RTLD_LAZY);
#endif /* RTLD_NOW */
printf("dlopen(\"%s\", %x);\n", pathname, dlopenflags);
handle = dlopen(pathname, dlopenflags);
if (handle == NULL) {
PyErr_SetString(PyExc_ImportError, dlerror());
return NULL;