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Diffstat (limited to 'src/backend/port/dynloader/netbsd.h')
-rw-r--r-- | src/backend/port/dynloader/netbsd.h | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/src/backend/port/dynloader/netbsd.h b/src/backend/port/dynloader/netbsd.h new file mode 100644 index 00000000000..ad583242835 --- /dev/null +++ b/src/backend/port/dynloader/netbsd.h @@ -0,0 +1,49 @@ +/*------------------------------------------------------------------------- + * + * port_protos.h + * port-specific prototypes for NetBSD 1.0 + * + * + * Portions Copyright (c) 1996-2000, PostgreSQL, Inc + * Portions Copyright (c) 1994, Regents of the University of California + * + * $Id: netbsd.h,v 1.1 2000/03/08 01:58:17 momjian Exp $ + * + *------------------------------------------------------------------------- + */ +#ifndef PORT_PROTOS_H +#define PORT_PROTOS_H + +#include <sys/types.h> +#include <nlist.h> +#include "link.h" + +#include "postgres.h" + +#include "fmgr.h" +#include "utils/dynamic_loader.h" + +/* dynloader.c */ +/* + * 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.) + */ +#define pg_dlopen(f) BSD44_derived_dlopen(f, 1) +#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 */ |