mirror of
https://github.com/postgres/postgres.git
synced 2025-07-30 11:03:19 +03:00
Remove dead ports
Remove the following ports: - dgux - nextstep - sunos4 - svr4 - ultrix4 - univel These are obsolete and not worth rescuing. In most cases, there is circumstantial evidence that they wouldn't work anymore anyway.
This commit is contained in:
Peter Eisentraut
@ -1,6 +0,0 @@
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/* Dummy file used for nothing at this point
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*
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* see dgux.h
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*
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* src/backend/port/dynloader/dgux.c
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*/
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@ -1,44 +0,0 @@
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/*-------------------------------------------------------------------------
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*
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* dgux.h
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*
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* Portions Copyright (c) 1996-2012, PostgreSQL Global Development Group
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* Portions Copyright (c) 1994, Regents of the University of California
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*
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* src/backend/port/dynloader/dgux.h
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*
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*-------------------------------------------------------------------------
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*/
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#ifndef PORT_PROTOS_H
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#define PORT_PROTOS_H
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#include <dlfcn.h>
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#include "utils/dynamic_loader.h" /* pgrminclude ignore */
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/*
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* Dynamic Loader on DG/UX.
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*
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* this dynamic loader uses the system dynamic loading interface for shared
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* libraries (ie. dlopen/dlsym/dlclose). The user must specify a shared
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* library as the file to be dynamically loaded.
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*/
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/*
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* In some older systems, the RTLD_NOW flag isn't defined and the mode
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* argument to dlopen must always be 1. The RTLD_GLOBAL flag is wanted
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* if available, but it doesn't exist everywhere.
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* If it doesn't exist, set it to 0 so it has no effect.
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*/
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#ifndef RTLD_NOW
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#define RTLD_NOW 1
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#endif
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#ifndef RTLD_GLOBAL
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#define RTLD_GLOBAL 0
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#endif
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#define pg_dlopen(f) dlopen((f), RTLD_NOW | RTLD_GLOBAL)
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#define pg_dlsym dlsym
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#define pg_dlclose dlclose
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#define pg_dlerror dlerror
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#endif /* PORT_PROTOS_H */
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@ -18,7 +18,7 @@
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#include "utils/dynamic_loader.h" /* pgrminclude ignore */
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/*
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* Dynamic Loader on SunOS 4.
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* Dynamic Loader on Irix.
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*
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* this dynamic loader uses the system dynamic loading interface for shared
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* libraries (ie. dlopen/dlsym/dlclose). The user must specify a shared
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@ -1,84 +0,0 @@
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/* src/backend/port/dynloader/nextstep.c */
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#include "postgres.h"
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#include "mach-o/rld.h"
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#include "streams/streams.h"
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static char *lastError = NULL;
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static NXStream *
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OpenError()
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{
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return NXOpenMemory(NULL, 0, NX_WRITEONLY);
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}
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static void
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CloseError(NXStream * s)
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{
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if (s)
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NXCloseMemory(s, NX_FREEBUFFER);
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}
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static void
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TransferError(NXStream * s)
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{
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char *buffer;
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int len,
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maxlen;
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if (lastError)
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free(lastError);
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NXGetMemoryBuffer(s, &buffer, &len, &maxlen);
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lastError = malloc(len + 1);
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strcpy(lastError, buffer);
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}
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void *
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next_dlopen(char *name)
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{
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int rld_success;
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NXStream *errorStream;
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char *result = NULL;
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char **p;
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errorStream = OpenError();
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p = calloc(2, sizeof(void *));
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p[0] = name;
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rld_success = rld_load(errorStream, NULL, p, NULL);
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free(p);
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if (!rld_success)
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{
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TransferError(errorStream);
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result = (char *) 1;
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}
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CloseError(errorStream);
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return result;
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}
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int
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next_dlclose(void *handle)
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{
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return 0;
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}
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void *
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next_dlsym(void *handle, char *symbol)
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{
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NXStream *errorStream = OpenError();
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char symbuf[1024];
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unsigned long symref = 0;
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snprintf(symbuf, sizeof(symbuf), "_%s", symbol);
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if (!rld_lookup(errorStream, symbuf, &symref))
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TransferError(errorStream);
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CloseError(errorStream);
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return (void *) symref;
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}
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char *
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next_dlerror(void)
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{
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return lastError;
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}
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@ -1,26 +0,0 @@
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/*-------------------------------------------------------------------------
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*
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* port_protos.h
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* port-specific prototypes for NeXT
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*
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* src/backend/port/dynloader/nextstep.h
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*/
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#ifndef PORT_PROTOS_H
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#define PORT_PROTOS_H
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#include "utils/dynamic_loader.h" /* pgrminclude ignore */
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void *next_dlopen(char *name);
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int next_dlclose(void *handle);
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void *next_dlsym(void *handle, char *symbol);
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char *next_dlerror(void);
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#define pg_dlopen(f) next_dlopen
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#define pg_dlsym next_dlsym
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#define pg_dlclose next_dlclose
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#define pg_dlerror next_dlerror
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/* port.c */
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#endif /* PORT_PROTOS_H */
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@ -1,7 +0,0 @@
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/*
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* src/backend/port/dynloader/sunos4.c
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*
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* Dummy file used for nothing at this point
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*
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* see sunos4.h
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*/
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@ -1,46 +0,0 @@
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/*-------------------------------------------------------------------------
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*
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* sunos4.h
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* port-specific prototypes for SunOS 4
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*
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*
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* Portions Copyright (c) 1996-2012, PostgreSQL Global Development Group
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* Portions Copyright (c) 1994, Regents of the University of California
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*
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* src/backend/port/dynloader/sunos4.h
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*
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*-------------------------------------------------------------------------
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*/
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#ifndef PORT_PROTOS_H
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#define PORT_PROTOS_H
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#include <dlfcn.h>
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#include "utils/dynamic_loader.h" /* pgrminclude ignore */
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/*
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* Dynamic Loader on SunOS 4.
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*
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* this dynamic loader uses the system dynamic loading interface for shared
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* libraries (ie. dlopen/dlsym/dlclose). The user must specify a shared
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* library as the file to be dynamically loaded.
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*/
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/*
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* In some older systems, the RTLD_NOW flag isn't defined and the mode
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* argument to dlopen must always be 1. The RTLD_GLOBAL flag is wanted
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* if available, but it doesn't exist everywhere.
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* If it doesn't exist, set it to 0 so it has no effect.
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*/
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#ifndef RTLD_NOW
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#define RTLD_NOW 1
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#endif
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#ifndef RTLD_GLOBAL
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#define RTLD_GLOBAL 0
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#endif
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#define pg_dlopen(f) dlopen((f), RTLD_NOW | RTLD_GLOBAL)
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#define pg_dlsym dlsym
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#define pg_dlclose dlclose
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#define pg_dlerror dlerror
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#endif /* PORT_PROTOS_H */
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@ -1,7 +0,0 @@
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/*
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* src/backend/port/dynloader/svr4.c
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*
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* Dummy file used for nothing at this point
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*
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* see svr4.h
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*/
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@ -1,46 +0,0 @@
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/*-------------------------------------------------------------------------
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*
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* svr4.h
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* port-specific prototypes for Intel x86/Intel SVR4
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*
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*
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* Portions Copyright (c) 1996-2012, PostgreSQL Global Development Group
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* Portions Copyright (c) 1994, Regents of the University of California
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*
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* src/backend/port/dynloader/svr4.h
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*
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*-------------------------------------------------------------------------
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*/
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#ifndef PORT_PROTOS_H
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#define PORT_PROTOS_H
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#include <dlfcn.h>
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#include "utils/dynamic_loader.h" /* pgrminclude ignore */
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/*
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* Dynamic Loader on Intel x86/Intel SVR4.
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*
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* this dynamic loader uses the system dynamic loading interface for shared
|
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* libraries (ie. dlopen/dlsym/dlclose). The user must specify a shared
|
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* library as the file to be dynamically loaded.
|
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*/
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/*
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* In some older systems, the RTLD_NOW flag isn't defined and the mode
|
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* argument to dlopen must always be 1. The RTLD_GLOBAL flag is wanted
|
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* if available, but it doesn't exist everywhere.
|
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* If it doesn't exist, set it to 0 so it has no effect.
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*/
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#ifndef RTLD_NOW
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#define RTLD_NOW 1
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#endif
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#ifndef RTLD_GLOBAL
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#define RTLD_GLOBAL 0
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#endif
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#define pg_dlopen(f) dlopen((f), RTLD_NOW | RTLD_GLOBAL)
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#define pg_dlsym dlsym
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#define pg_dlclose dlclose
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#define pg_dlerror dlerror
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#endif /* PORT_PROTOS_H */
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@ -1,67 +0,0 @@
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/*-------------------------------------------------------------------------
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*
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* ultrix4.c
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* This dynamic loader uses Andrew Yu's libdl-1.0 package for Ultrix 4.x.
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*
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* Portions Copyright (c) 1996-2012, PostgreSQL Global Development Group
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* Portions Copyright (c) 1994, Regents of the University of California
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*
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*
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* IDENTIFICATION
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* src/backend/port/dynloader/ultrix4.c
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*
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*-------------------------------------------------------------------------
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*/
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#include "postgres.h"
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#include "dl.h"
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#include "utils/dynamic_loader.h"
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extern char my_exec_path[];
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void *
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pg_dlopen(char *filename)
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{
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static int dl_initialized = 0;
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void *handle;
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/*
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* initializes the dynamic loader with the executable's pathname. (only
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* needs to do this the first time pg_dlopen is called.)
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*/
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if (!dl_initialized)
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{
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if (!dl_init(my_exec_path))
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return NULL;
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/*
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* if there are undefined symbols, we want dl to search from the
|
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* following libraries also.
|
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*/
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dl_setLibraries("/usr/lib/libm_G0.a:/usr/lib/libc_G0.a");
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dl_initialized = 1;
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}
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/*
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* open the file. We do the symbol resolution right away so that we will
|
||||
* know if there are undefined symbols. (This is in fact the same
|
||||
* semantics as "ld -A". ie. you cannot have undefined symbols.
|
||||
*/
|
||||
if ((handle = dl_open(filename, DL_NOW)) == NULL)
|
||||
{
|
||||
int count;
|
||||
char **list = dl_undefinedSymbols(&count);
|
||||
|
||||
/* list the undefined symbols, if any */
|
||||
if (count)
|
||||
{
|
||||
while (*list)
|
||||
{
|
||||
elog(WARNING, "\"%s\" is undefined", *list);
|
||||
list++;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return (void *) handle;
|
||||
}
|
||||
@ -1,109 +0,0 @@
|
||||
/*-------------------------------------------------------------------------
|
||||
*
|
||||
* dl.h
|
||||
*
|
||||
*
|
||||
*
|
||||
* Portions Copyright (c) 1996-2012, PostgreSQL Global Development Group
|
||||
* Portions Copyright (c) 1994, Regents of the University of California
|
||||
*
|
||||
* src/backend/port/dynloader/ultrix4.h
|
||||
*
|
||||
*-------------------------------------------------------------------------
|
||||
*/
|
||||
/*
|
||||
* Ultrix 4.x Dynamic Loader Library Version 1.0
|
||||
*
|
||||
* dl.h
|
||||
* header file for the Dynamic Loader Library
|
||||
*/
|
||||
#ifndef _DL_HEADER_
|
||||
#define _DL_HEADER_
|
||||
|
||||
#include <stdio.h>
|
||||
#include "filehdr.h"
|
||||
#include "syms.h"
|
||||
#include "ldfcn.h"
|
||||
#include "reloc.h"
|
||||
#include "scnhdr.h"
|
||||
|
||||
|
||||
typedef long CoreAddr;
|
||||
|
||||
|
||||
typedef struct ScnInfo
|
||||
{
|
||||
CoreAddr addr; /* starting address of the section */
|
||||
SCNHDR hdr; /* section header */
|
||||
RELOC *relocEntries; /* relocation entries */
|
||||
} ScnInfo;
|
||||
|
||||
typedef enum
|
||||
{
|
||||
DL_NEEDRELOC, /* still need relocation */
|
||||
DL_RELOCATED, /* no relocation necessary */
|
||||
DL_INPROG /* relocation in progress */
|
||||
} dlRStatus;
|
||||
|
||||
typedef struct JmpTbl
|
||||
{
|
||||
char *block; /* the jump table memory block */
|
||||
struct JmpTbl *next; /* next block */
|
||||
} JmpTbl;
|
||||
|
||||
typedef struct dlFile
|
||||
{
|
||||
char *filename; /* file name of the object file */
|
||||
|
||||
int textSize; /* used by mprotect */
|
||||
CoreAddr textAddress; /* start addr of text section */
|
||||
long textVaddr; /* vaddr of text section in obj file */
|
||||
CoreAddr rdataAddress; /* start addr of rdata section */
|
||||
long rdataVaddr; /* vaddr of text section in obj file */
|
||||
CoreAddr dataAddress; /* start addr of data section */
|
||||
long dataVaddr; /* vaddr of text section in obj file */
|
||||
CoreAddr bssAddress; /* start addr of bss section */
|
||||
long bssVaddr; /* vaddr of text section in obj file */
|
||||
|
||||
int nsect; /* number of sections */
|
||||
ScnInfo *sect; /* details of each section (array) */
|
||||
|
||||
int issExtMax; /* size of string space */
|
||||
char *extss; /* extern sym string space (in core) */
|
||||
int iextMax; /* maximum number of Symbols */
|
||||
pEXTR extsyms; /* extern syms */
|
||||
|
||||
dlRStatus relocStatus; /* what relocation needed? */
|
||||
int needReloc;
|
||||
|
||||
JmpTbl *jmptable; /* the jump table for R_JMPADDR */
|
||||
|
||||
struct dlFile *next; /* next member of the archive */
|
||||
} dlFile;
|
||||
|
||||
typedef struct dlSymbol
|
||||
{
|
||||
char *name; /* name of the symbol */
|
||||
long addr; /* address of the symbol */
|
||||
dlFile *objFile; /* from which file */
|
||||
} dlSymbol;
|
||||
|
||||
/*
|
||||
* prototypes for the dl* interface
|
||||
*/
|
||||
extern void *dl_open( /* char *filename, int mode */ );
|
||||
extern void *dl_sym( /* void *handle, char *name */ );
|
||||
extern void dl_close( /* void *handle */ );
|
||||
extern char *dl_error( /* void */ );
|
||||
|
||||
#define DL_LAZY 0 /* lazy resolution */
|
||||
#define DL_NOW 1 /* immediate resolution */
|
||||
|
||||
/*
|
||||
* Miscellaneous utility routines:
|
||||
*/
|
||||
extern char **dl_undefinedSymbols( /* int *count */ );
|
||||
extern void dl_printAllSymbols( /* void *handle */ );
|
||||
extern void dl_setLibraries( /* char *libs */ );
|
||||
|
||||
#endif /* _DL_HEADER_ */
|
||||
@ -1,7 +0,0 @@
|
||||
/*
|
||||
* src/backend/port/dynloader/univel.c
|
||||
*
|
||||
* Dummy file used for nothing at this point
|
||||
*
|
||||
* see univel.h
|
||||
*/
|
||||
@ -1,49 +0,0 @@
|
||||
/*
|
||||
* src/backend/port/dynloader/univel.h
|
||||
*
|
||||
*-------------------------------------------------------------------------
|
||||
*
|
||||
* univel.h
|
||||
* port-specific prototypes for Intel x86/UNIXWARE
|
||||
*
|
||||
*
|
||||
* Portions Copyright (c) 1996-2012, PostgreSQL Global Development Group
|
||||
* Portions Copyright (c) 1994, Regents of the University of California
|
||||
*
|
||||
* univel.h,v 1.2 1995/03/17 06:40:18 andrew Exp
|
||||
*
|
||||
*-------------------------------------------------------------------------
|
||||
*/
|
||||
#ifndef PORT_PROTOS_H
|
||||
#define PORT_PROTOS_H
|
||||
|
||||
#include <dlfcn.h>
|
||||
#include "utils/dynamic_loader.h" /* pgrminclude ignore */
|
||||
|
||||
/*
|
||||
* Dynamic Loader on Intel x86/Intel SVR4.
|
||||
*
|
||||
* 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.
|
||||
*/
|
||||
|
||||
/*
|
||||
* 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
|
||||
|
||||
#endif /* PORT_PROTOS_H */
|
||||
@ -21,7 +21,7 @@
|
||||
#include "utils/dynamic_loader.h" /* pgrminclude ignore */
|
||||
|
||||
/*
|
||||
* Dynamic Loader on Intel x86/Intel SVR4.
|
||||
* Dynamic Loader on UnixWare.
|
||||
*
|
||||
* this dynamic loader uses the system dynamic loading interface for shared
|
||||
* libraries (ie. dlopen/dlsym/dlclose). The user must specify a shared
|
||||
|
||||
@ -1,17 +0,0 @@
|
||||
#-------------------------------------------------------------------------
|
||||
#
|
||||
# Makefile--
|
||||
# Makefile for port/nextstep
|
||||
#
|
||||
# IDENTIFICATION
|
||||
# src/backend/port/nextstep/Makefile
|
||||
#
|
||||
#-------------------------------------------------------------------------
|
||||
|
||||
subdir = src/backend/port/nextstep
|
||||
top_builddir = ../../../..
|
||||
include $(top_builddir)/src/Makefile.global
|
||||
|
||||
OBJS = port.o
|
||||
|
||||
include $(top_srcdir)/src/backend/common.mk
|
||||
@ -1,62 +0,0 @@
|
||||
/*
|
||||
* src/backend/port/nextstep/port.c
|
||||
*/
|
||||
#include "postgres.h"
|
||||
|
||||
#ifndef _POSIX_SOURCE
|
||||
#include "libc.h"
|
||||
#else
|
||||
#include <unistd.h>
|
||||
#endif
|
||||
|
||||
#include <sys/signal.h>
|
||||
|
||||
|
||||
void
|
||||
putenv(char *name)
|
||||
{
|
||||
extern char **environ;
|
||||
static int was_mallocated = 0;
|
||||
int size;
|
||||
|
||||
/* Compute the size of environ array including the final NULL */
|
||||
for (size = 1; environ[size++];)
|
||||
/* nothing */ ;
|
||||
|
||||
if (!was_mallocated)
|
||||
{
|
||||
char **tmp = environ;
|
||||
int i;
|
||||
|
||||
was_mallocated = 1;
|
||||
environ = malloc(size * sizeof(char *));
|
||||
for (i = 0; i < size; i++)
|
||||
environ[i] = tmp[i];
|
||||
}
|
||||
|
||||
environ = realloc(environ, (size + 1) * sizeof(char *));
|
||||
environ[size - 1] = strcpy(malloc(strlen(name) + 1), name);
|
||||
environ[size] = NULL;
|
||||
}
|
||||
|
||||
#ifndef _POSIX_SOURCE
|
||||
int
|
||||
sigaddset(int *set, int signo)
|
||||
{
|
||||
*set |= sigmask(signo);
|
||||
return *set;
|
||||
}
|
||||
|
||||
int
|
||||
sigemptyset(int *set)
|
||||
{
|
||||
return *set = 0;
|
||||
}
|
||||
|
||||
char *
|
||||
getcwd(char *buf, size_t size)
|
||||
{
|
||||
return getwd(buf);
|
||||
}
|
||||
|
||||
#endif
|
||||
Reference in New Issue
Block a user