1
0
mirror of https://github.com/postgres/postgres.git synced 2025-07-30 11:03:19 +03:00

Remove BSD/OS (BSDi) port. There are no known users upgrading to

Postgres 9.2, and perhaps no existing users either.
This commit is contained in:
Bruce Momjian
2012-05-03 10:58:44 -04:00
parent 7490c48f1e
commit ebcaa5fcde
15 changed files with 13 additions and 290 deletions

View File

@ -1,96 +0,0 @@
/*-------------------------------------------------------------------------
*
* dynloader.c
* Dynamic Loader for Postgres for Linux, generated from those for
* Ultrix.
*
* You need to install the dld library on your Linux system!
*
* Portions Copyright (c) 1996-2012, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
*
* IDENTIFICATION
* src/backend/port/dynloader/bsdi.c
*
*-------------------------------------------------------------------------
*/
#include "postgres.h"
#ifndef HAVE_DLOPEN
extern char my_exec_path[];
void *
pg_dlopen(char *filename)
{
static int dl_initialized = 0;
/*
* initializes the dynamic loader with the executable's pathname. (only
* needs to do this the first time pg_dlopen is called.)
*/
if (!dl_initialized)
{
if (dld_init(dld_find_executable(my_exec_path)))
return NULL;
/*
* if there are undefined symbols, we want dl to search from the
* following libraries also.
*/
dl_initialized = 1;
}
/*
* link the file, then check for undefined symbols!
*/
if (dld_link(filename))
return NULL;
/*
* If undefined symbols: try to link with the C and math libraries! This
* could be smarter, if the dynamic linker was able to handle shared libs!
*/
if (dld_undefined_sym_count > 0)
{
if (dld_link("/usr/lib/libc.a"))
{
elog(WARNING, "could not link C library");
return NULL;
}
if (dld_undefined_sym_count > 0)
{
if (dld_link("/usr/lib/libm.a"))
{
elog(WARNING, "could not link math library");
return NULL;
}
if (dld_undefined_sym_count > 0)
{
int count = dld_undefined_sym_count;
char **list = dld_list_undefined_sym();
/* list the undefined symbols, if any */
do
{
elog(WARNING, "\"%s\" is undefined", *list);
list++;
count--;
} while (count > 0);
dld_unlink_by_file(filename, 1);
return NULL;
}
}
}
return (void *) strdup(filename);
}
char *
pg_dlerror()
{
return dld_strerror(dld_errno);
}
#endif /* not HAVE_DLOPEN */

View File

@ -1,50 +0,0 @@
/*-------------------------------------------------------------------------
*
* bsdi.h
* Dynamic loader interface for BSD/OS
*
* Portions Copyright (c) 1996-2012, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* src/backend/port/dynloader/bsdi.h
*
*-------------------------------------------------------------------------
*/
#ifndef PORT_PROTOS_H
#define PORT_PROTOS_H
#include "utils/dynamic_loader.h" /* pgrminclude ignore */
#ifdef HAVE_DLOPEN
#include <dlfcn.h>
/*
* 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
#else /* not HAVE_DLOPEN */
#define pg_dlsym(handle, funcname) ((PGFunction) dld_get_func((funcname)))
#define pg_dlclose(handle) \
do { \
dld_unlink_by_file(handle, 1); \
free(handle); \
} while (0)
#endif /* not HAVE_DLOPEN */
#endif /* PORT_PROTOS_H */