diff options
Diffstat (limited to 'src/backend/port/dynloader/openbsd.h')
| -rw-r--r-- | src/backend/port/dynloader/openbsd.h | 22 |
1 files changed, 18 insertions, 4 deletions
diff --git a/src/backend/port/dynloader/openbsd.h b/src/backend/port/dynloader/openbsd.h index 644b149b804..b68bb9d5873 100644 --- a/src/backend/port/dynloader/openbsd.h +++ b/src/backend/port/dynloader/openbsd.h @@ -1,11 +1,12 @@ /*------------------------------------------------------------------------- * - * Dynamic loader for OpenBSD + * openbsd.h + * port-specific prototypes for OpenBSD * * Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group * Portions Copyright (c) 1994, Regents of the University of California * - * $Id: openbsd.h,v 1.9 2001/11/05 17:46:27 momjian Exp $ + * $Id: openbsd.h,v 1.10 2002/02/12 23:40:40 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -19,7 +20,6 @@ #include "utils/dynamic_loader.h" -/* dynloader.c */ /* * Dynamic Loader on NetBSD 1.0. * @@ -32,7 +32,21 @@ * begin with an underscore is fairly tricky, and some versions of * NetBSD (like 1.0, and 1.0A pre June 1995) have no dlerror.) */ -#define pg_dlopen(f) BSD44_derived_dlopen((f), RTLD_LAZY) + +/* + * 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 |