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