diff options
Diffstat (limited to 'src/backend/port/dynloader/linux.h')
-rw-r--r-- | src/backend/port/dynloader/linux.h | 58 |
1 files changed, 0 insertions, 58 deletions
diff --git a/src/backend/port/dynloader/linux.h b/src/backend/port/dynloader/linux.h deleted file mode 100644 index 79cc0682012..00000000000 --- a/src/backend/port/dynloader/linux.h +++ /dev/null @@ -1,58 +0,0 @@ -/*------------------------------------------------------------------------- - * - * linux.h - * Port-specific prototypes for Linux - * - * - * Portions Copyright (c) 1996-2002, PostgreSQL Global Development Group - * Portions Copyright (c) 1994, Regents of the University of California - * - * $Id: linux.h,v 1.18 2002/06/20 20:29:33 momjian Exp $ - * - *------------------------------------------------------------------------- - */ -#ifndef PORT_PROTOS_H -#define PORT_PROTOS_H - -#include "utils/dynamic_loader.h" -#ifdef HAVE_DLOPEN -#include <dlfcn.h> -#endif - - -#ifndef HAVE_DLOPEN - -#ifndef HAVE_DLD_H -#define pg_dlsym(handle, funcname) (NULL) -#define pg_dlclose(handle) {} -#else -#define pg_dlsym(handle, funcname) ((PGFunction) dld_get_func((funcname))) -#define pg_dlclose(handle) \ -do { \ - dld_unlink_by_file(handle, 1); \ - free(handle); \ -} while (0) -#endif - -#else /* HAVE_DLOPEN */ - -/* - * In some older systems, the RTLD_NOW flag isn't defined and the mode - * argument to dlopen must always be 1. The RTLD_GLOBAL flag is wanted - * if available, but it doesn't exist everywhere. - * If it doesn't exist, set it to 0 so it has no effect. - */ -#ifndef RTLD_NOW -#define RTLD_NOW 1 -#endif -#ifndef RTLD_GLOBAL -#define RTLD_GLOBAL 0 -#endif - -#define pg_dlopen(f) dlopen((f), RTLD_NOW | RTLD_GLOBAL) -#define pg_dlsym dlsym -#define pg_dlclose dlclose -#define pg_dlerror dlerror -#endif /* HAVE_DLOPEN */ - -#endif /* PORT_PROTOS_H */ |