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| author | Guido van Rossum <guido@python.org> | 1997-12-02 20:43:18 (GMT) |
|---|---|---|
| committer | Guido van Rossum <guido@python.org> | 1997-12-02 20:43:18 (GMT) |
| commit | 08052c7bb6ef674782ccef7dc11d71cbe398b5a5 (patch) | |
| tree | d5b69f92ee40af561f320e76f36a45a79e650ce2 | |
| parent | c425d2f87bd39e4e8f4cc0260862d51eb72378e7 (diff) | |
| download | cpython-08052c7bb6ef674782ccef7dc11d71cbe398b5a5.zip cpython-08052c7bb6ef674782ccef7dc11d71cbe398b5a5.tar.gz cpython-08052c7bb6ef674782ccef7dc11d71cbe398b5a5.tar.bz2 | |
Add the flag RTLD_GLOBAL to the dlopen() options.
This exports symbols defined by the loaded extension to other
extensions (loaded later).
(I'm not quite sure about this but suppose it can't hurt...)
| -rw-r--r-- | Python/importdl.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/Python/importdl.c b/Python/importdl.c index b11e1e3..477b104 100644 --- a/Python/importdl.c +++ b/Python/importdl.c @@ -171,6 +171,9 @@ typedef void (*dl_funcptr)(); #ifndef RTLD_LAZY #define RTLD_LAZY 1 #endif +#ifndef RTLD_GLOBAL +#define RTLD_GLOBAL 0 +#endif #define SHORT_EXT ".so" #define LONG_EXT "module.so" #endif /* USE_SHLIB */ @@ -362,12 +365,13 @@ _PyImport_LoadDynamicModule(name, pathname, fp) #ifdef RTLD_NOW /* RTLD_NOW: resolve externals now (i.e. core dump now if some are missing) */ - void *handle = dlopen(pathname, RTLD_NOW); + void *handle = dlopen(pathname, RTLD_NOW | RTLD_GLOBAL); #else void *handle; if (Py_VerboseFlag) - printf("dlopen(\"%s\", %d);\n", pathname, RTLD_LAZY); - handle = dlopen(pathname, RTLD_LAZY); + printf("dlopen(\"%s\", %d);\n", pathname, + RTLD_LAZY | RTLD_GLOBAL); + handle = dlopen(pathname, RTLD_LAZY | RTLD_GLOBAL); #endif /* RTLD_NOW */ if (handle == NULL) { PyErr_SetString(PyExc_ImportError, dlerror()); |