Remove configure tests for `signed', `volatile', and signal handler args;

the harm potential outweighs the possible benefits.
This commit is contained in:
Peter Eisentraut 2000-08-27 19:00:41 +00:00
parent bfdd6a716d
commit 79abd73eee
13 changed files with 229 additions and 377 deletions

41
aclocal.m4 vendored
View File

@ -1,4 +1,4 @@
# $Header: /cvsroot/pgsql/aclocal.m4,v 1.4 2000/08/26 21:11:44 petere Exp $
# $Header: /cvsroot/pgsql/aclocal.m4,v 1.5 2000/08/27 19:00:00 petere Exp $
# This comes from the official Autoconf macro archive at
# <http://research.cys.de/autoconf-archive/>
# (I removed the $ before the Id CVS keyword below.)
@ -65,38 +65,7 @@ extern accept ($ac_cv_func_accept_arg1, $ac_cv_func_accept_arg2, $ac_cv_func_acc
AC_DEFINE_UNQUOTED(ACCEPT_TYPE_ARG3,$ac_cv_func_accept_arg3)
])
# Macros to detect C compiler features
# $Header: /cvsroot/pgsql/aclocal.m4,v 1.4 2000/08/26 21:11:44 petere Exp $
# PGAC_C_SIGNED
# -------------
# Check if the C compiler understands signed types.
# (Of course any ISO C compiler should, what is this still doing here?)
AC_DEFUN([PGAC_C_SIGNED],
[AC_CACHE_CHECK(for signed types, pgac_cv_c_signed,
[AC_TRY_COMPILE([],
[signed char c; signed short s; signed int i;],
[pgac_cv_c_signed=yes],
[pgac_cv_c_signed=no])])
if test x"$pgac_cv_c_signed" = xno ; then
AC_DEFINE(signed,, [Define empty if the C compiler does not understand signed types])
fi])# PGAC_C_SIGNED
# PGAC_C_VOLATILE
# ---------------
# Check if the C compiler understands `volatile'. Note that if it doesn't
# then this will potentially break the program semantics.
AC_DEFUN([PGAC_C_VOLATILE],
[AC_CACHE_CHECK(for volatile, pgac_cv_c_volatile,
[AC_TRY_COMPILE([],
[extern volatile int i;],
[pgac_cv_c_volatile=yes],
[pgac_cv_c_volatile=no])])
if test x"$pgac_cv_c_volatile" = xno ; then
AC_DEFINE(volatile,, [Define empty if the C compiler does not understand `volatile'])
fi])# PGAC_C_VOLATILE
# $Header: /cvsroot/pgsql/aclocal.m4,v 1.5 2000/08/27 19:00:00 petere Exp $
@ -185,7 +154,7 @@ undefine([AC_TYPE_NAME])dnl
undefine([AC_CV_NAME])dnl
])# PGAC_CHECK_ALIGNOF
# Macros that test various C library quirks
# $Header: /cvsroot/pgsql/aclocal.m4,v 1.4 2000/08/26 21:11:44 petere Exp $
# $Header: /cvsroot/pgsql/aclocal.m4,v 1.5 2000/08/27 19:00:00 petere Exp $
# PGAC_VAR_INT_TIMEZONE
@ -264,7 +233,7 @@ fi
HAVE_POSIX_SIGNALS=$pgac_cv_func_posix_signals
AC_SUBST(HAVE_POSIX_SIGNALS)])# PGAC_FUNC_POSIX_SIGNALS
# Macros to detect certain C++ features
# $Header: /cvsroot/pgsql/aclocal.m4,v 1.4 2000/08/26 21:11:44 petere Exp $
# $Header: /cvsroot/pgsql/aclocal.m4,v 1.5 2000/08/27 19:00:00 petere Exp $
# PGAC_CLASS_STRING
@ -333,7 +302,7 @@ fi])# PGAC_CXX_NAMESPACE_STD
#
# Autoconf macros for configuring the build of Python extension modules
#
# $Header: /cvsroot/pgsql/aclocal.m4,v 1.4 2000/08/26 21:11:44 petere Exp $
# $Header: /cvsroot/pgsql/aclocal.m4,v 1.5 2000/08/27 19:00:00 petere Exp $
#
# PGAC_PROG_PYTHON

View File

@ -1,36 +1,5 @@
# Macros to detect C compiler features
# $Header: /cvsroot/pgsql/config/c-compiler.m4,v 1.1 2000/06/11 11:39:46 petere Exp $
# PGAC_C_SIGNED
# -------------
# Check if the C compiler understands signed types.
# (Of course any ISO C compiler should, what is this still doing here?)
AC_DEFUN([PGAC_C_SIGNED],
[AC_CACHE_CHECK(for signed types, pgac_cv_c_signed,
[AC_TRY_COMPILE([],
[signed char c; signed short s; signed int i;],
[pgac_cv_c_signed=yes],
[pgac_cv_c_signed=no])])
if test x"$pgac_cv_c_signed" = xno ; then
AC_DEFINE(signed,, [Define empty if the C compiler does not understand signed types])
fi])# PGAC_C_SIGNED
# PGAC_C_VOLATILE
# ---------------
# Check if the C compiler understands `volatile'. Note that if it doesn't
# then this will potentially break the program semantics.
AC_DEFUN([PGAC_C_VOLATILE],
[AC_CACHE_CHECK(for volatile, pgac_cv_c_volatile,
[AC_TRY_COMPILE([],
[extern volatile int i;],
[pgac_cv_c_volatile=yes],
[pgac_cv_c_volatile=no])])
if test x"$pgac_cv_c_volatile" = xno ; then
AC_DEFINE(volatile,, [Define empty if the C compiler does not understand `volatile'])
fi])# PGAC_C_VOLATILE
# $Header: /cvsroot/pgsql/config/c-compiler.m4,v 1.2 2000/08/27 19:00:22 petere Exp $

430
configure vendored

File diff suppressed because it is too large Load Diff

View File

@ -817,8 +817,6 @@ fi
AC_C_CONST
AC_C_INLINE
AC_C_STRINGIZE
PGAC_C_SIGNED
PGAC_C_VOLATILE
AC_STRUCT_TIMEZONE
PGAC_UNION_SEMUN

View File

@ -7,7 +7,7 @@
* Portions Copyright (c) 1994, Regents of the University of California
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/commands/async.c,v 1.66 2000/07/08 03:04:12 tgl Exp $
* $Header: /cvsroot/pgsql/src/backend/commands/async.c,v 1.67 2000/08/27 19:00:24 petere Exp $
*
*-------------------------------------------------------------------------
*/
@ -587,7 +587,7 @@ AtAbort_Notify()
*/
void
Async_NotifyHandler(SIGNAL_ARGS)
Async_NotifyHandler(int signum)
{
/*

View File

@ -11,7 +11,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/postmaster/postmaster.c,v 1.160 2000/08/20 10:55:33 petere Exp $
* $Header: /cvsroot/pgsql/src/backend/postmaster/postmaster.c,v 1.161 2000/08/27 19:00:26 petere Exp $
*
* NOTES
*
@ -231,10 +231,10 @@ static void pmdaemonize(int argc, char *argv[]);
static Port *ConnCreate(int serverFd);
static void ConnFree(Port *port);
static void reset_shared(int port);
static void SIGHUP_handler(SIGNAL_ARGS);
static void pmdie(SIGNAL_ARGS);
static void reaper(SIGNAL_ARGS);
static void dumpstatus(SIGNAL_ARGS);
static void SIGHUP_handler(int signum);
static void pmdie(int signum);
static void reaper(int signum);
static void dumpstatus(int signum);
static void CleanupProc(int pid, int exitstatus);
static int DoBackend(Port *port);
static void ExitPostmaster(int status);
@ -246,7 +246,7 @@ static int processCancelRequest(Port *port, PacketLen len, void *pkt);
static int initMasks(fd_set *rmask, fd_set *wmask);
static long PostmasterRandom(void);
static void RandomSalt(char *salt);
static void SignalChildren(SIGNAL_ARGS);
static void SignalChildren(int signum);
static int CountChildren(void);
static bool CreateOptsFile(int argc, char *argv[]);
@ -1266,7 +1266,7 @@ reset_shared(int port)
* main loop
*/
static void
SIGHUP_handler(SIGNAL_ARGS)
SIGHUP_handler(int signum)
{
got_SIGHUP = true;
if (Shutdown > SmartShutdown)
@ -1281,14 +1281,14 @@ SIGHUP_handler(SIGNAL_ARGS)
* pmdie -- signal handler for cleaning up after a kill signal.
*/
static void
pmdie(SIGNAL_ARGS)
pmdie(int signum)
{
PG_SETMASK(&BlockSig);
if (DebugLvl >= 1)
elog(DEBUG, "pmdie %d", postgres_signal_arg);
elog(DEBUG, "pmdie %d", signum);
switch (postgres_signal_arg)
switch (signum)
{
case SIGUSR2:
@ -1399,7 +1399,7 @@ pmdie(SIGNAL_ARGS)
* Reaper -- signal handler to cleanup after a backend (child) dies.
*/
static void
reaper(SIGNAL_ARGS)
reaper(int signum)
{
/* GH: replace waitpid for !HAVE_WAITPID. Does this work ? */
#ifdef HAVE_WAITPID
@ -1970,7 +1970,7 @@ ExitPostmaster(int status)
}
static void
dumpstatus(SIGNAL_ARGS)
dumpstatus(int signum)
{
Dlelem *curr;

View File

@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/storage/lmgr/proc.c,v 1.77 2000/07/31 01:16:24 inoue Exp $
* $Header: /cvsroot/pgsql/src/backend/storage/lmgr/proc.c,v 1.78 2000/08/27 19:00:28 petere Exp $
*
*-------------------------------------------------------------------------
*/
@ -47,7 +47,7 @@
* This is so that we can support more backends. (system-wide semaphore
* sets run out pretty fast.) -ay 4/95
*
* $Header: /cvsroot/pgsql/src/backend/storage/lmgr/proc.c,v 1.77 2000/07/31 01:16:24 inoue Exp $
* $Header: /cvsroot/pgsql/src/backend/storage/lmgr/proc.c,v 1.78 2000/08/27 19:00:28 petere Exp $
*/
#include <sys/time.h>
#include <unistd.h>
@ -68,7 +68,7 @@
#include "storage/proc.h"
void HandleDeadLock(SIGNAL_ARGS);
void HandleDeadLock(int signum);
static void ProcFreeAllSemaphores(void);
static bool GetOffWaitqueue(PROC *);
@ -812,7 +812,7 @@ ProcAddLock(SHM_QUEUE *elem)
* --------------------
*/
void
HandleDeadLock(SIGNAL_ARGS)
HandleDeadLock(int signum)
{
LOCK *mywaitlock;

View File

@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/tcop/postgres.c,v 1.171 2000/08/11 23:45:35 tgl Exp $
* $Header: /cvsroot/pgsql/src/backend/tcop/postgres.c,v 1.172 2000/08/27 19:00:31 petere Exp $
*
* NOTES
* this is the "main" module of the postgres backend and
@ -83,7 +83,7 @@ CommandDest whereToSendOutput = Debug;
extern void StartupXLOG(void);
extern void ShutdownXLOG(void);
extern void HandleDeadLock(SIGNAL_ARGS);
extern void HandleDeadLock(int signum);
extern char XLogDir[];
extern char ControlFilePath[];
@ -129,9 +129,9 @@ int XfuncMode = 0;
static int InteractiveBackend(StringInfo inBuf);
static int SocketBackend(StringInfo inBuf);
static int ReadCommand(StringInfo inBuf);
static void SigHupHandler(SIGNAL_ARGS);
static void FloatExceptionHandler(SIGNAL_ARGS);
static void quickdie(SIGNAL_ARGS);
static void SigHupHandler(int signum);
static void FloatExceptionHandler(int signum);
static void quickdie(int signum);
/*
* Flag to mark SIGHUP. Whenever the main loop comes around it
@ -705,13 +705,13 @@ pg_exec_query_dest(char *query_string, /* string to execute */
*/
void
handle_warn(SIGNAL_ARGS)
handle_warn(int signum)
{
siglongjmp(Warn_restart, 1);
}
static void
quickdie(SIGNAL_ARGS)
quickdie(int signum)
{
PG_SETMASK(&BlockSig);
elog(NOTICE, "Message from PostgreSQL backend:"
@ -735,7 +735,7 @@ quickdie(SIGNAL_ARGS)
* Abort transaction and exit
*/
void
die(SIGNAL_ARGS)
die(int signum)
{
PG_SETMASK(&BlockSig);
@ -752,7 +752,7 @@ die(SIGNAL_ARGS)
/* signal handler for floating point exception */
static void
FloatExceptionHandler(SIGNAL_ARGS)
FloatExceptionHandler(int signum)
{
elog(ERROR, "floating point exception!"
" The last floating point operation either exceeded legal ranges"
@ -761,7 +761,7 @@ FloatExceptionHandler(SIGNAL_ARGS)
/* signal handler for query cancel signal from postmaster */
static void
QueryCancelHandler(SIGNAL_ARGS)
QueryCancelHandler(int signum)
{
QueryCancel = true;
LockWaitCancel();
@ -779,7 +779,7 @@ CancelQuery(void)
}
static void
SigHupHandler(SIGNAL_ARGS)
SigHupHandler(int signum)
{
got_SIGHUP = true;
}
@ -1404,7 +1404,7 @@ PostgresMain(int argc, char *argv[], int real_argc, char *real_argv[])
if (!IsUnderPostmaster)
{
puts("\nPOSTGRES backend interactive interface ");
puts("$Revision: 1.171 $ $Date: 2000/08/11 23:45:35 $\n");
puts("$Revision: 1.172 $ $Date: 2000/08/27 19:00:31 $\n");
}
/*

View File

@ -3,7 +3,7 @@
*
* Copyright 2000 by PostgreSQL Global Development Group
*
* $Header: /cvsroot/pgsql/src/bin/psql/common.c,v 1.21 2000/07/02 15:21:17 petere Exp $
* $Header: /cvsroot/pgsql/src/bin/psql/common.c,v 1.22 2000/08/27 19:00:34 petere Exp $
*/
#include "postgres.h"
#include "common.h"
@ -252,7 +252,7 @@ volatile bool cancel_pressed;
#define write_stderr(String) write(fileno(stderr), String, strlen(String))
void
handle_sigint(SIGNAL_ARGS)
handle_sigint(int signum)
{
/* Don't muck around if copying in or prompting for a password. */
if ((copy_in_state && pset.cur_cmd_interactive) || prompt_state)

View File

@ -3,7 +3,7 @@
*
* Copyright 2000 by PostgreSQL Global Development Group
*
* $Header: /cvsroot/pgsql/src/bin/psql/common.h,v 1.10 2000/04/12 17:16:22 momjian Exp $
* $Header: /cvsroot/pgsql/src/bin/psql/common.h,v 1.11 2000/08/27 19:00:36 petere Exp $
*/
#ifndef COMMON_H
#define COMMON_H
@ -34,7 +34,7 @@ extern volatile bool cancel_pressed;
extern PGconn *cancelConn;
#ifndef WIN32
void handle_sigint(SIGNAL_ARGS);
void handle_sigint(int signum);
#endif /* not WIN32 */

View File

@ -6,7 +6,7 @@
* Portions Copyright (c) 1996-2000, PostgreSQL, Inc
* Portions Copyright (c) 1994, Regents of the University of California
*
* $Id: async.h,v 1.14 2000/05/31 00:28:37 petere Exp $
* $Id: async.h,v 1.15 2000/08/27 19:00:41 petere Exp $
*
*-------------------------------------------------------------------------
*/
@ -25,7 +25,7 @@ extern void AtCommit_Notify(void);
extern void AtAbort_Notify(void);
/* signal handler for inbound notifies (SIGUSR2) */
extern void Async_NotifyHandler(SIGNAL_ARGS);
extern void Async_NotifyHandler(int signum);
/*
* enable/disable processing of inbound notifies directly from signal handler.

View File

@ -8,7 +8,7 @@
* or in config.h afterwards. Of course, if you edit config.h, then your
* changes will be overwritten the next time you run configure.
*
* $Id: config.h.in,v 1.132 2000/08/26 21:53:40 tgl Exp $
* $Id: config.h.in,v 1.133 2000/08/27 19:00:39 petere Exp $
*/
#ifndef CONFIG_H
@ -300,12 +300,6 @@
/* Define as your compiler's spelling of "inline", or empty if no inline. */
#undef inline
/* Define signed as empty if your compiler doesn't grok "signed char" etc */
#undef signed
/* Define volatile as empty if your compiler doesn't grok volatile. */
#undef volatile
/* Define if your cpp understands the ANSI stringizing operators in macros */
#undef HAVE_STRINGIZE
@ -588,18 +582,4 @@ extern void srandom(unsigned int seed);
#include "os.h"
/*
* The following is used as the arg list for signal handlers. Any ports
* that take something other than an int argument should override this in
* the port-specific os.h file. Note that variable names are required
* because it is used in both the prototypes as well as the definitions.
* Note also the long name. We expect that this won't collide with
* other names causing compiler warnings.
*/
#ifndef SIGNAL_ARGS
#define SIGNAL_ARGS int postgres_signal_arg
#endif
#endif /* CONFIG_H */

View File

@ -7,7 +7,7 @@
* Portions Copyright (c) 1996-2000, PostgreSQL, Inc
* Portions Copyright (c) 1994, Regents of the University of California
*
* $Id: tcopprot.h,v 1.31 2000/06/28 03:33:28 tgl Exp $
* $Id: tcopprot.h,v 1.32 2000/08/27 19:00:41 petere Exp $
*
* OLD COMMENTS
* This file was created so that other c files could get the two
@ -41,8 +41,8 @@ extern void pg_exec_query_dest(char *query_string,
#endif /* BOOTSTRAP_INCLUDE */
extern void handle_warn(SIGNAL_ARGS);
extern void die(SIGNAL_ARGS);
extern void handle_warn(int signum);
extern void die(int signum);
extern void CancelQuery(void);
extern int PostgresMain(int argc, char *argv[],
int real_argc, char *real_argv[]);