| Current Path : /compat/linux/proc/self/root/usr/local/include/postgresql/server/ |
FreeBSD hs32.drive.ne.jp 9.1-RELEASE FreeBSD 9.1-RELEASE #1: Wed Jan 14 12:18:08 JST 2015 root@hs32.drive.ne.jp:/sys/amd64/compile/hs32 amd64 |
| Current File : //compat/linux/proc/self/root/usr/local/include/postgresql/server/dynloader.h |
/*------------------------------------------------------------------------- * * freebsd.h * port-specific prototypes for FreeBSD * * 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/freebsd.h,v 1.23 2008/01/01 19:45:51 momjian Exp $ * *------------------------------------------------------------------------- */ #ifndef PORT_PROTOS_H #define PORT_PROTOS_H #include <sys/types.h> #include <nlist.h> #include <link.h> #include <dlfcn.h> #include "utils/dynamic_loader.h" /* * Dynamic Loader on NetBSD 1.0. * * 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. * * agc - I know this is all a bit crufty, but it does work, is fairly * portable, and works (the stipulation that the d.l. function must * begin with an underscore is fairly tricky, and some versions of * NetBSD (like 1.0, and 1.0A pre June 1995) have no dlerror.) */ /* * 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) BSD44_derived_dlopen((f), RTLD_NOW | RTLD_GLOBAL) #define pg_dlsym BSD44_derived_dlsym #define pg_dlclose BSD44_derived_dlclose #define pg_dlerror BSD44_derived_dlerror char *BSD44_derived_dlerror(void); void *BSD44_derived_dlopen(const char *filename, int num); void *BSD44_derived_dlsym(void *handle, const char *name); void BSD44_derived_dlclose(void *handle); #endif /* PORT_PROTOS_H */