Header And Logo
|
00001 /* 00002 * src/backend/port/dynloader/unixware.h 00003 * 00004 *------------------------------------------------------------------------- 00005 * 00006 * unixware.h 00007 * port-specific prototypes for Intel x86/UNIXWARE 7 00008 * 00009 * 00010 * Portions Copyright (c) 1996-2013, PostgreSQL Global Development Group 00011 * Portions Copyright (c) 1994, Regents of the University of California 00012 * 00013 * unixware.h,v 1.2 1995/03/17 06:40:18 andrew Exp 00014 * 00015 *------------------------------------------------------------------------- 00016 */ 00017 #ifndef PORT_PROTOS_H 00018 #define PORT_PROTOS_H 00019 00020 #include <dlfcn.h> 00021 #include "utils/dynamic_loader.h" /* pgrminclude ignore */ 00022 00023 /* 00024 * Dynamic Loader on UnixWare. 00025 * 00026 * this dynamic loader uses the system dynamic loading interface for shared 00027 * libraries (ie. dlopen/dlsym/dlclose). The user must specify a shared 00028 * library as the file to be dynamically loaded. 00029 */ 00030 00031 /* 00032 * In some older systems, the RTLD_NOW flag isn't defined and the mode 00033 * argument to dlopen must always be 1. The RTLD_GLOBAL flag is wanted 00034 * if available, but it doesn't exist everywhere. 00035 * If it doesn't exist, set it to 0 so it has no effect. 00036 */ 00037 #ifndef RTLD_NOW 00038 #define RTLD_NOW 1 00039 #endif 00040 #ifndef RTLD_GLOBAL 00041 #define RTLD_GLOBAL 0 00042 #endif 00043 00044 #define pg_dlopen(f) dlopen((f), RTLD_NOW | RTLD_GLOBAL) 00045 #define pg_dlsym dlsym 00046 #define pg_dlclose dlclose 00047 #define pg_dlerror dlerror 00048 00049 #endif /* PORT_PROTOS_H */
1.7.1