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mirror of https://github.com/postgres/postgres.git synced 2025-09-02 04:21:28 +03:00

pgindent run.

This commit is contained in:
Bruce Momjian
2002-09-04 20:31:48 +00:00
parent c91ceec21d
commit e50f52a074
446 changed files with 14942 additions and 13363 deletions

View File

@@ -6,7 +6,7 @@
* Portions Copyright (c) 1996-2002, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* $Id: bsdi.h,v 1.16 2002/06/20 20:29:33 momjian Exp $
* $Id: bsdi.h,v 1.17 2002/09/04 20:31:24 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@@ -46,7 +46,6 @@ do { \
dld_unlink_by_file(handle, 1); \
free(handle); \
} while (0)
#endif /* not HAVE_DLOPEN */
#endif /* PORT_PROTOS_H */

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@@ -21,7 +21,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/port/ipc_test.c,v 1.4 2002/08/10 20:29:18 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/port/ipc_test.c,v 1.5 2002/09/04 20:31:24 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@@ -52,7 +52,7 @@ int MaxBackends = DEF_MAXBACKENDS;
int NBuffers = DEF_NBUFFERS;
#ifndef assert_enabled
bool assert_enabled = true;
bool assert_enabled = true;
#endif
@@ -87,7 +87,7 @@ shmem_exit(int code)
}
void
on_shmem_exit(void (*function) (), Datum arg)
on_shmem_exit(void (*function) (), Datum arg)
{
if (on_shmem_exit_index >= MAX_ON_EXITS)
elog(FATAL, "Out of on_shmem_exit slots");
@@ -144,17 +144,17 @@ elog(int lev, const char *fmt,...)
typedef struct MyStorage
{
PGShmemHeader header;
int flag;
PGSemaphoreData sem;
} MyStorage;
PGShmemHeader header;
int flag;
PGSemaphoreData sem;
} MyStorage;
int
main(int argc, char **argv)
{
MyStorage *storage;
int cpid;
MyStorage *storage;
int cpid;
printf("Creating shared memory ... ");
fflush(stdout);

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@@ -11,7 +11,7 @@
* Portions Copyright (c) 1994, Regents of the University of California
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/port/posix_sema.c,v 1.5 2002/06/20 20:29:33 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/port/posix_sema.c,v 1.6 2002/09/04 20:31:24 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@@ -95,15 +95,15 @@ PosixSemaphoreCreate(void)
}
/*
* Unlink the semaphore immediately, so it can't be accessed externally.
* This also ensures that it will go away if we crash.
* Unlink the semaphore immediately, so it can't be accessed
* externally. This also ensures that it will go away if we crash.
*/
sem_unlink(semname);
return mySem;
}
#else /* !USE_NAMED_POSIX_SEMAPHORES */
#else /* !USE_NAMED_POSIX_SEMAPHORES */
/*
* PosixSemaphoreCreate
@@ -111,7 +111,7 @@ PosixSemaphoreCreate(void)
* Attempt to create a new unnamed semaphore.
*/
static void
PosixSemaphoreCreate(sem_t *sem)
PosixSemaphoreCreate(sem_t * sem)
{
if (sem_init(sem, 1, 1) < 0)
{
@@ -120,15 +120,14 @@ PosixSemaphoreCreate(sem_t *sem)
proc_exit(1);
}
}
#endif /* USE_NAMED_POSIX_SEMAPHORES */
#endif /* USE_NAMED_POSIX_SEMAPHORES */
/*
* PosixSemaphoreKill - removes a semaphore
*/
static void
PosixSemaphoreKill(sem_t *sem)
PosixSemaphoreKill(sem_t * sem)
{
#ifdef USE_NAMED_POSIX_SEMAPHORES
/* Got to use sem_close for named semaphores */
@@ -149,7 +148,7 @@ PosixSemaphoreKill(sem_t *sem)
*
* This is called during postmaster start or shared memory reinitialization.
* It should do whatever is needed to be able to support up to maxSemas
* subsequent PGSemaphoreCreate calls. Also, if any system resources
* subsequent PGSemaphoreCreate calls. Also, if any system resources
* are acquired here or in PGSemaphoreCreate, register an on_shmem_exit
* callback to release them.
*
@@ -197,7 +196,7 @@ ReleaseSemaphores(int status, Datum arg)
void
PGSemaphoreCreate(PGSemaphore sema)
{
sem_t *newsem;
sem_t *newsem;
/* Can't do this in a backend, because static state is postmaster's */
Assert(!IsUnderPostmaster);
@@ -260,21 +259,21 @@ PGSemaphoreLock(PGSemaphore sema, bool interruptOK)
*
* Each time around the loop, we check for a cancel/die interrupt. We
* assume that if such an interrupt comes in while we are waiting, it
* will cause the sem_wait() call to exit with errno == EINTR, so that we
* will be able to service the interrupt (if not in a critical section
* already).
* will cause the sem_wait() call to exit with errno == EINTR, so that
* we will be able to service the interrupt (if not in a critical
* section already).
*
* Once we acquire the lock, we do NOT check for an interrupt before
* returning. The caller needs to be able to record ownership of the
* lock before any interrupt can be accepted.
*
* There is a window of a few instructions between CHECK_FOR_INTERRUPTS
* and entering the sem_wait() call. If a cancel/die interrupt occurs in
* that window, we would fail to notice it until after we acquire the
* lock (or get another interrupt to escape the sem_wait()). We can
* avoid this problem by temporarily setting ImmediateInterruptOK to
* true before we do CHECK_FOR_INTERRUPTS; then, a die() interrupt in
* this interval will execute directly. However, there is a huge
* and entering the sem_wait() call. If a cancel/die interrupt occurs
* in that window, we would fail to notice it until after we acquire
* the lock (or get another interrupt to escape the sem_wait()). We
* can avoid this problem by temporarily setting ImmediateInterruptOK
* to true before we do CHECK_FOR_INTERRUPTS; then, a die() interrupt
* in this interval will execute directly. However, there is a huge
* pitfall: there is another window of a few instructions after the
* sem_wait() before we are able to reset ImmediateInterruptOK. If an
* interrupt occurs then, we'll lose control, which means that the

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@@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/port/qnx4/Attic/tstsem.c,v 1.7 2001/11/11 22:12:00 tgl Exp $
* $Header: /cvsroot/pgsql/src/backend/port/qnx4/Attic/tstsem.c,v 1.8 2002/09/04 20:31:24 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@@ -26,7 +26,7 @@
#define SEMMAX 16
#define OPSMAX 1
int MaxBackends = SEMMAX;
int MaxBackends = SEMMAX;
static int semid;

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@@ -8,7 +8,7 @@
* Portions Copyright (c) 1994, Regents of the University of California
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/port/sysv_sema.c,v 1.3 2002/09/02 02:47:03 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/port/sysv_sema.c,v 1.4 2002/09/04 20:31:24 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@@ -58,19 +58,20 @@ typedef int IpcSemaphoreId; /* semaphore ID returned by semget(2) */
#define PGSemaMagic 537 /* must be less than SEMVMX */
static IpcSemaphoreId *mySemaSets; /* IDs of sema sets acquired so far */
static IpcSemaphoreId *mySemaSets; /* IDs of sema sets acquired so
* far */
static int numSemaSets; /* number of sema sets acquired so far */
static int maxSemaSets; /* allocated size of mySemaSets array */
static IpcSemaphoreKey nextSemaKey; /* next key to try using */
static IpcSemaphoreKey nextSemaKey; /* next key to try using */
static int nextSemaNumber; /* next free sem num in last sema set */
static IpcSemaphoreId InternalIpcSemaphoreCreate(IpcSemaphoreKey semKey,
int numSems);
int numSems);
static void IpcSemaphoreInitialize(IpcSemaphoreId semId, int semNum,
int value);
int value);
static void IpcSemaphoreKill(IpcSemaphoreId semId);
static int IpcSemaphoreGetValue(IpcSemaphoreId semId, int semNum);
static int IpcSemaphoreGetValue(IpcSemaphoreId semId, int semNum);
static pid_t IpcSemaphoreGetLastPID(IpcSemaphoreId semId, int semNum);
static IpcSemaphoreId IpcSemaphoreCreate(int numSems);
static void ReleaseSemaphores(int status, Datum arg);
@@ -113,7 +114,7 @@ InternalIpcSemaphoreCreate(IpcSemaphoreKey semKey, int numSems)
* Else complain and abort
*/
fprintf(stderr, "IpcSemaphoreCreate: semget(key=%d, num=%d, 0%o) failed: %s\n",
(int) semKey, numSems, (IPC_CREAT | IPC_EXCL | IPCProtection),
(int) semKey, numSems, (IPC_CREAT | IPC_EXCL | IPCProtection),
strerror(errno));
if (errno == ENOSPC)
@@ -154,7 +155,7 @@ IpcSemaphoreInitialize(IpcSemaphoreId semId, int semNum, int value)
if (errno == ERANGE)
fprintf(stderr,
"You possibly need to raise your kernel's SEMVMX value to be at least\n"
"%d. Look into the PostgreSQL documentation for details.\n",
"%d. Look into the PostgreSQL documentation for details.\n",
value);
proc_exit(1);
@@ -221,7 +222,7 @@ IpcSemaphoreCreate(int numSems)
PGSemaphoreData mysema;
/* Loop till we find a free IPC key */
for (nextSemaKey++; ; nextSemaKey++)
for (nextSemaKey++;; nextSemaKey++)
{
pid_t creatorPID;
@@ -296,12 +297,12 @@ IpcSemaphoreCreate(int numSems)
*
* This is called during postmaster start or shared memory reinitialization.
* It should do whatever is needed to be able to support up to maxSemas
* subsequent PGSemaphoreCreate calls. Also, if any system resources
* subsequent PGSemaphoreCreate calls. Also, if any system resources
* are acquired here or in PGSemaphoreCreate, register an on_shmem_exit
* callback to release them.
*
* The port number is passed for possible use as a key (for SysV, we use
* it to generate the starting semaphore key). In a standalone backend,
* it to generate the starting semaphore key). In a standalone backend,
* zero will be passed.
*
* In the SysV implementation, we acquire semaphore sets on-demand; the
@@ -311,14 +312,15 @@ IpcSemaphoreCreate(int numSems)
void
PGReserveSemaphores(int maxSemas, int port)
{
maxSemaSets = (maxSemas + SEMAS_PER_SET-1) / SEMAS_PER_SET;
maxSemaSets = (maxSemas + SEMAS_PER_SET - 1) / SEMAS_PER_SET;
mySemaSets = (IpcSemaphoreId *)
malloc(maxSemaSets * sizeof(IpcSemaphoreId));
if (mySemaSets == NULL)
elog(PANIC, "Out of memory in PGReserveSemaphores");
numSemaSets = 0;
nextSemaKey = port * 1000;
nextSemaNumber = SEMAS_PER_SET; /* force sema set alloc on 1st call */
nextSemaNumber = SEMAS_PER_SET; /* force sema set alloc on 1st
* call */
on_shmem_exit(ReleaseSemaphores, 0);
}
@@ -359,7 +361,7 @@ PGSemaphoreCreate(PGSemaphore sema)
nextSemaNumber = 0;
}
/* Assign the next free semaphore in the current set */
sema->semId = mySemaSets[numSemaSets-1];
sema->semId = mySemaSets[numSemaSets - 1];
sema->semNum = nextSemaNumber++;
/* Initialize it to count 1 */
IpcSemaphoreInitialize(sema->semId, sema->semNum, 1);

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@@ -10,7 +10,7 @@
* Portions Copyright (c) 1994, Regents of the University of California
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/port/sysv_shmem.c,v 1.3 2002/09/02 02:47:03 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/port/sysv_shmem.c,v 1.4 2002/09/04 20:31:24 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@@ -88,7 +88,7 @@ InternalIpcMemoryCreate(IpcMemoryKey memKey, uint32 size)
* Else complain and abort
*/
fprintf(stderr, "IpcMemoryCreate: shmget(key=%d, size=%u, 0%o) failed: %s\n",
(int) memKey, size, (IPC_CREAT | IPC_EXCL | IPCProtection),
(int) memKey, size, (IPC_CREAT | IPC_EXCL | IPCProtection),
strerror(errno));
if (errno == EINVAL)
@@ -147,7 +147,7 @@ InternalIpcMemoryCreate(IpcMemoryKey memKey, uint32 size)
/* use intimate shared memory on SPARC Solaris */
memAddress = shmat(shmid, 0, SHM_SHARE_MMU);
#else
memAddress = shmat(shmid, 0, 0);
memAddress = shmat(shmid, 0, 0);
#endif
if (memAddress == (void *) -1)
@@ -283,11 +283,11 @@ PrivateMemoryDelete(int status, Datum memaddr)
* the storage.
*
* Dead Postgres segments are recycled if found, but we do not fail upon
* collision with non-Postgres shmem segments. The idea here is to detect and
* collision with non-Postgres shmem segments. The idea here is to detect and
* re-use keys that may have been assigned by a crashed postmaster or backend.
*
* The port number is passed for possible use as a key (for SysV, we use
* it to generate the starting shmem key). In a standalone backend,
* it to generate the starting shmem key). In a standalone backend,
* zero will be passed.
*/
PGShmemHeader *
@@ -328,7 +328,7 @@ PGSharedMemoryCreate(uint32 size, bool makePrivate, int port)
/* use intimate shared memory on SPARC Solaris */
memAddress = shmat(shmid, 0, SHM_SHARE_MMU);
#else
memAddress = shmat(shmid, 0, 0);
memAddress = shmat(shmid, 0, 0);
#endif
if (memAddress == (void *) -1)