diff options
Diffstat (limited to 'src/backend/port/linux')
-rw-r--r-- | src/backend/port/linux/Makefile | 38 | ||||
-rw-r--r-- | src/backend/port/linux/dynloader.c | 114 | ||||
-rw-r--r-- | src/backend/port/linux/port-protos.h | 42 | ||||
-rw-r--r-- | src/backend/port/linux/port.c | 13 |
4 files changed, 0 insertions, 207 deletions
diff --git a/src/backend/port/linux/Makefile b/src/backend/port/linux/Makefile deleted file mode 100644 index 47f697c3c52..00000000000 --- a/src/backend/port/linux/Makefile +++ /dev/null @@ -1,38 +0,0 @@ -#------------------------------------------------------------------------- -# -# Makefile-- -# Makefile for port/linux -# -# IDENTIFICATION -# $Header: /cvsroot/pgsql/src/backend/port/linux/Attic/Makefile,v 1.3 1997/12/20 00:25:58 scrappy Exp $ -# -#------------------------------------------------------------------------- - -SRCDIR = ../../.. -include ../../../Makefile.global - -INCLUDE_OPT = -I../.. - -CFLAGS+=$(INCLUDE_OPT) - -ifdef LINUX_ELF -OBJS = port.o -else -OBJS = dynloader.o -endif - -all: SUBSYS.o - -SUBSYS.o: $(OBJS) - $(LD) -r -o SUBSYS.o $(OBJS) - -depend dep: - $(CC) -MM $(INCLUDE_OPT) *.c >depend - -clean: - rm -f SUBSYS.o $(OBJS) - -ifeq (depend,$(wildcard depend)) -include depend -endif - diff --git a/src/backend/port/linux/dynloader.c b/src/backend/port/linux/dynloader.c deleted file mode 100644 index ee4f17cb9d2..00000000000 --- a/src/backend/port/linux/dynloader.c +++ /dev/null @@ -1,114 +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! - * - * Copyright (c) 1994, Regents of the University of California - * - * - * IDENTIFICATION - * $Header: /cvsroot/pgsql/src/backend/port/linux/Attic/dynloader.c,v 1.4 1997/09/08 02:26:36 momjian Exp $ - * - *------------------------------------------------------------------------- - */ -#include <stdio.h> -#ifdef HAVE_DLD_H -#include <dld.h> -#endif -#include "postgres.h" -#include "port-protos.h" -#include "utils/elog.h" -#include "fmgr.h" - -extern char pg_pathname[]; - -void * -pg_dlopen(char *filename) -{ -#ifndef HAVE_DLD_H - elog(WARN, "dynamic load not supported"); - return (NULL); -#else - 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(pg_pathname))) - { - 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(NOTICE, "dld: Cannot link C library!"); - return NULL; - } - if (dld_undefined_sym_count > 0) - { - if (dld_link("/usr/lib/libm.a")) - { - elog(NOTICE, "dld: Cannot 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 */ - elog(NOTICE, "dld: Undefined:"); - do - { - elog(NOTICE, " %s", *list); - list++; - count--; - } while (count > 0); - - dld_unlink_by_file(filename, 1); - return NULL; - } - } - } - - return (void *) strdup(filename); -#endif -} - -char * -pg_dlerror() -{ -#ifndef HAVE_DLD_H - return ("dynaloader unspported"); -#else - return dld_strerror(dld_errno); -#endif -} diff --git a/src/backend/port/linux/port-protos.h b/src/backend/port/linux/port-protos.h deleted file mode 100644 index f5af9beecee..00000000000 --- a/src/backend/port/linux/port-protos.h +++ /dev/null @@ -1,42 +0,0 @@ -/*------------------------------------------------------------------------- - * - * port-protos.h-- - * port-specific prototypes for SunOS 4 - * - * - * Copyright (c) 1994, Regents of the University of California - * - * $Id: port-protos.h,v 1.3 1997/09/07 04:46:15 momjian Exp $ - * - *------------------------------------------------------------------------- - */ -#ifndef PORT_PROTOS_H -#define PORT_PROTOS_H - -#include "fmgr.h" /* for func_ptr */ -#include "utils/dynamic_loader.h" -#ifdef LINUX_ELF -#include "dlfcn.h" -#endif - -/* dynloader.c */ - -#ifndef LINUX_ELF -#ifndef HAVE_DLD_H -#define pg_dlsym(handle, funcname) (NULL) -#define pg_dlclose(handle) ({}) -#else -#define pg_dlsym(handle, funcname) ((func_ptr) dld_get_func((funcname))) -#define pg_dlclose(handle) ({ dld_unlink_by_file(handle, 1); free(handle); }) -#endif -#else -/* #define pg_dlopen(f) dlopen(f, 1) */ -#define pg_dlopen(f) dlopen(f, 2) -#define pg_dlsym dlsym -#define pg_dlclose dlclose -#define pg_dlerror dlerror -#endif - -/* port.c */ - -#endif /* PORT_PROTOS_H */ diff --git a/src/backend/port/linux/port.c b/src/backend/port/linux/port.c deleted file mode 100644 index 942340f40fd..00000000000 --- a/src/backend/port/linux/port.c +++ /dev/null @@ -1,13 +0,0 @@ -/*------------------------------------------------------------------------- - * - * port.c-- - * Linux-specific routines - * - * Copyright (c) 1994, Regents of the University of California - * - * - * IDENTIFICATION - * $Header: /cvsroot/pgsql/src/backend/port/linux/Attic/port.c,v 1.2 1997/09/07 04:46:18 momjian Exp $ - * - *------------------------------------------------------------------------- - */ |