| /*------------------------------------------------------------------------- |
| * |
| * sco.h |
| * port-specific prototypes for SCO 3.2v5.2 |
| * |
| * |
| * Portions Copyright (c) 1996-2008, PostgreSQL Global Development Group |
| * Portions Copyright (c) 1994, Regents of the University of California |
| * |
| * $PostgreSQL: pgsql/src/backend/port/dynloader/sco.h,v 1.18 2006/03/05 15:58:35 momjian Exp $ |
| * |
| *------------------------------------------------------------------------- |
| */ |
| #ifndef PORT_PROTOS_H |
| #define PORT_PROTOS_H |
| |
| #include <dlfcn.h> |
| #include "utils/dynamic_loader.h" |
| |
| /* |
| * Dynamic Loader on SCO 3.2v5.0.2 |
| * |
| * this dynamic loader uses the system dynamic loading interface for shared |
| * libraries (ie. dlopen/dlsym/dlclose). The user must specify a shared |
| * library as the file to be dynamically loaded. |
| */ |
| |
| /* |
| * 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 /* PORT_PROTOS_H */ |