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mirror of https://github.com/postgres/postgres.git synced 2025-11-10 17:42:29 +03:00

Another PGINDENT run that changes variable indenting and case label indenting. Also static variable indenting.

This commit is contained in:
Bruce Momjian
1997-09-08 02:41:22 +00:00
parent a90f12fd9d
commit 319dbfa736
632 changed files with 28301 additions and 28220 deletions

View File

@@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/storage/ipc/ipc.c,v 1.12 1997/09/07 04:48:30 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/storage/ipc/ipc.c,v 1.13 1997/09/08 02:28:44 momjian Exp $
*
* NOTES
*
@@ -44,14 +44,14 @@
#endif
#if defined(bsd44)
int UsePrivateMemory = 1;
int UsePrivateMemory = 1;
#else
int UsePrivateMemory = 0;
int UsePrivateMemory = 0;
#endif
static void IpcMemoryDetach(int status, char *shmaddr);
static void IpcMemoryDetach(int status, char *shmaddr);
/* ----------------------------------------------------------------
* exit() handling stuff
@@ -62,26 +62,26 @@ static void IpcMemoryDetach(int status, char *shmaddr);
static struct ONEXIT
{
void (*function) ();
caddr_t arg;
} onexit_list[MAX_ON_EXITS];
void (*function) ();
caddr_t arg;
} onexit_list[MAX_ON_EXITS];
static int onexit_index;
static void IpcConfigTip(void);
static int onexit_index;
static void IpcConfigTip(void);
typedef struct _PrivateMemStruct
{
int id;
char *memptr;
} PrivateMem;
int id;
char *memptr;
} PrivateMem;
PrivateMem IpcPrivateMem[16];
PrivateMem IpcPrivateMem[16];
static int
PrivateMemoryCreate(IpcMemoryKey memKey,
uint32 size)
{
static int memid = 0;
static int memid = 0;
UsePrivateMemory = 1;
@@ -94,7 +94,7 @@ PrivateMemoryCreate(IpcMemoryKey memKey,
return (memid++);
}
static char *
static char *
PrivateMemoryAttach(IpcMemoryId memid)
{
return (IpcPrivateMem[memid].memptr);
@@ -110,12 +110,12 @@ PrivateMemoryAttach(IpcMemoryId memid)
* -cim 2/6/90
* ----------------------------------------------------------------
*/
static int exitpg_inprogress = 0;
static int exitpg_inprogress = 0;
void
exitpg(int code)
{
int i;
int i;
/* ----------------
* if exitpg_inprocess is true, then it means that we
@@ -147,7 +147,7 @@ exitpg(int code)
void
quasi_exitpg()
{
int i;
int i;
/* ----------------
* if exitpg_inprocess is true, then it means that we
@@ -179,7 +179,7 @@ quasi_exitpg()
* ----------------------------------------------------------------
*/
int
on_exitpg(void (*function) (), caddr_t arg)
on_exitpg(void (*function) (), caddr_t arg)
{
if (onexit_index >= MAX_ON_EXITS)
return (-1);
@@ -200,7 +200,7 @@ static void
IPCPrivateSemaphoreKill(int status,
int semId) /* caddr_t */
{
union semun semun;
union semun semun;
semctl(semId, 0, IPC_RMID, semun);
}
@@ -259,11 +259,11 @@ IpcSemaphoreCreate(IpcSemaphoreKey semKey,
int removeOnExit,
int *status)
{
int i;
int errStatus;
int semId;
u_short array[IPC_NMAXSEM];
union semun semun;
int i;
int errStatus;
int semId;
u_short array[IPC_NMAXSEM];
union semun semun;
/* get a semaphore if non-existent */
/* check arguments */
@@ -332,13 +332,13 @@ IpcSemaphoreCreate(IpcSemaphoreKey semKey,
/* note: the xxx_return variables are only used for debugging. */
/****************************************************************************/
#ifdef NOT_USED
static int IpcSemaphoreSet_return;
static int IpcSemaphoreSet_return;
void
IpcSemaphoreSet(int semId, int semno, int value)
{
int errStatus;
union semun semun;
int errStatus;
union semun semun;
semun.val = value;
errStatus = semctl(semId, semno, SETVAL, semun);
@@ -360,8 +360,8 @@ IpcSemaphoreSet(int semId, int semno, int value)
void
IpcSemaphoreKill(IpcSemaphoreKey key)
{
int semId;
union semun semun;
int semId;
union semun semun;
/* kill semaphore if existent */
@@ -375,14 +375,14 @@ IpcSemaphoreKill(IpcSemaphoreKey key)
/* */
/* note: the xxx_return variables are only used for debugging. */
/****************************************************************************/
static int IpcSemaphoreLock_return;
static int IpcSemaphoreLock_return;
void
IpcSemaphoreLock(IpcSemaphoreId semId, int sem, int lock)
{
extern int errno;
int errStatus;
struct sembuf sops;
extern int errno;
int errStatus;
struct sembuf sops;
sops.sem_op = lock;
sops.sem_flg = 0;
@@ -419,14 +419,14 @@ IpcSemaphoreLock(IpcSemaphoreId semId, int sem, int lock)
/* */
/* note: the xxx_return variables are only used for debugging. */
/****************************************************************************/
static int IpcSemaphoreUnlock_return;
static int IpcSemaphoreUnlock_return;
void
IpcSemaphoreUnlock(IpcSemaphoreId semId, int sem, int lock)
{
extern int errno;
int errStatus;
struct sembuf sops;
extern int errno;
int errStatus;
struct sembuf sops;
sops.sem_op = -lock;
sops.sem_flg = 0;
@@ -462,8 +462,8 @@ IpcSemaphoreUnlock(IpcSemaphoreId semId, int sem, int lock)
int
IpcSemaphoreGetCount(IpcSemaphoreId semId, int sem)
{
int semncnt;
union semun dummy; /* for Solaris */
int semncnt;
union semun dummy; /* for Solaris */
semncnt = semctl(semId, sem, GETNCNT, dummy);
return semncnt;
@@ -472,8 +472,8 @@ IpcSemaphoreGetCount(IpcSemaphoreId semId, int sem)
int
IpcSemaphoreGetValue(IpcSemaphoreId semId, int sem)
{
int semval;
union semun dummy; /* for Solaris */
int semval;
union semun dummy; /* for Solaris */
semval = semctl(semId, sem, GETVAL, dummy);
return semval;
@@ -489,7 +489,7 @@ IpcSemaphoreGetValue(IpcSemaphoreId semId, int sem)
IpcMemoryId
IpcMemoryCreate(IpcMemoryKey memKey, uint32 size, int permission)
{
IpcMemoryId shmid;
IpcMemoryId shmid;
if (memKey == PrivateIPCKey)
{
@@ -523,7 +523,7 @@ IpcMemoryCreate(IpcMemoryKey memKey, uint32 size, int permission)
IpcMemoryId
IpcMemoryIdGet(IpcMemoryKey memKey, uint32 size)
{
IpcMemoryId shmid;
IpcMemoryId shmid;
shmid = shmget(memKey, size, 0);
@@ -560,10 +560,10 @@ IpcMemoryDetach(int status, char *shmaddr)
/* CALL IT: addr = (struct <MemoryStructure> *) IpcMemoryAttach(memId); */
/* */
/****************************************************************************/
char *
char *
IpcMemoryAttach(IpcMemoryId memId)
{
char *memAddress;
char *memAddress;
if (UsePrivateMemory)
{
@@ -596,7 +596,7 @@ IpcMemoryAttach(IpcMemoryId memId)
void
IpcMemoryKill(IpcMemoryKey memKey)
{
IpcMemoryId shmid;
IpcMemoryId shmid;
if (!UsePrivateMemory && (shmid = shmget(memKey, 0, 0)) >= 0)
{
@@ -615,26 +615,26 @@ IpcMemoryKill(IpcMemoryKey memKey)
* supply of locks.
* ------------------
*/
static SLock *SLockArray = NULL;
static SLock **FreeSLockPP;
static int *UnusedSLockIP;
static SLock *SLockArray = NULL;
static SLock **FreeSLockPP;
static int *UnusedSLockIP;
static slock_t *SLockMemoryLock;
static IpcMemoryId SLockMemoryId = -1;
struct ipcdummy
{ /* to get alignment/size right */
SLock *free;
int unused;
slock_t memlock;
SLock slocks[NSLOCKS];
SLock *free;
int unused;
slock_t memlock;
SLock slocks[NSLOCKS];
};
static int SLockMemorySize = sizeof(struct ipcdummy);
static int SLockMemorySize = sizeof(struct ipcdummy);
void
CreateAndInitSLockMemory(IPCKey key)
{
int id;
SLock *slckP;
int id;
SLock *slckP;
SLockMemoryId = IpcMemoryCreate(key,
SLockMemorySize,
@@ -687,7 +687,7 @@ shlock = %d, exlock =%d)\n", LOCK->locklock, \
void
ExclusiveLock(int lockid)
{
SLock *slckP;
SLock *slckP;
slckP = &(SLockArray[lockid]);
#ifdef LOCKDEBUG
@@ -699,29 +699,29 @@ ex_try_again:
S_LOCK(&(slckP->locklock));
switch (slckP->flag)
{
case NOLOCK:
slckP->flag = EXCLUSIVELOCK;
S_LOCK(&(slckP->exlock));
S_LOCK(&(slckP->shlock));
S_UNLOCK(&(slckP->locklock));
case NOLOCK:
slckP->flag = EXCLUSIVELOCK;
S_LOCK(&(slckP->exlock));
S_LOCK(&(slckP->shlock));
S_UNLOCK(&(slckP->locklock));
#ifdef LOCKDEBUG
printf("OUT: ");
PRINT_LOCK(slckP);
printf("OUT: ");
PRINT_LOCK(slckP);
#endif
return;
case SHAREDLOCK:
case EXCLUSIVELOCK:
S_UNLOCK(&(slckP->locklock));
S_LOCK(&(slckP->exlock));
S_UNLOCK(&(slckP->exlock));
goto ex_try_again;
return;
case SHAREDLOCK:
case EXCLUSIVELOCK:
S_UNLOCK(&(slckP->locklock));
S_LOCK(&(slckP->exlock));
S_UNLOCK(&(slckP->exlock));
goto ex_try_again;
}
}
void
ExclusiveUnlock(int lockid)
{
SLock *slckP;
SLock *slckP;
slckP = &(SLockArray[lockid]);
#ifdef LOCKDEBUG

View File

@@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/storage/ipc/ipci.c,v 1.6 1997/09/07 04:48:33 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/storage/ipc/ipci.c,v 1.7 1997/09/08 02:28:48 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@@ -57,7 +57,7 @@ SystemPortAddressCreateIPCKey(SystemPortAddress address)
void
CreateSharedMemoryAndSemaphores(IPCKey key)
{
int size;
int size;
#ifdef HAS_TEST_AND_SET
/* ---------------
@@ -114,7 +114,7 @@ CreateSharedMemoryAndSemaphores(IPCKey key)
void
AttachSharedMemoryAndSemaphores(IPCKey key)
{
int size;
int size;
/* ----------------
* create rather than attach if using private key

View File

@@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/storage/ipc/Attic/s_lock.c,v 1.22 1997/09/07 04:48:35 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/storage/ipc/Attic/s_lock.c,v 1.23 1997/09/08 02:28:51 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@@ -161,7 +161,7 @@ S_LOCK_FREE(slock_t * lock)
defined(sparc_solaris)
/* for xxxxx_solaris, this is defined in port/.../tas.s */
static int tas(slock_t * lock);
static int tas(slock_t * lock);
void
S_LOCK(slock_t * lock)
@@ -227,9 +227,9 @@ S_INIT_LOCK(slock_t * lock)
* a "set" slock_t has a single word cleared. a "clear" slock_t has
* all words set to non-zero.
*/
static slock_t clear_lock = {-1, -1, -1, -1};
static slock_t clear_lock = {-1, -1, -1, -1};
static int tas(slock_t * lock);
static int tas(slock_t * lock);
void
S_LOCK(slock_t * lock)
@@ -253,7 +253,7 @@ S_INIT_LOCK(slock_t * lock)
int
S_LOCK_FREE(slock_t * lock)
{
register int *lock_word = (int *) (((long) lock + 15) & ~15);
register int *lock_word = (int *) (((long) lock + 15) & ~15);
return (*lock_word != 0);
}
@@ -266,7 +266,7 @@ S_LOCK_FREE(slock_t * lock)
#if defined(sun3)
static int tas(slock_t * lock);
static int tas(slock_t * lock);
void
S_LOCK(slock_t * lock)
@@ -320,7 +320,7 @@ tas_dummy()
#define asm(x) __asm__(x)
#endif
static int tas(slock_t * lock);
static int tas(slock_t * lock);
static int
tas_dummy()
@@ -388,7 +388,7 @@ S_INIT_LOCK(unsigned char *addr)
void
S_LOCK(slock_t * lock)
{
slock_t res;
slock_t res;
do
{
@@ -416,7 +416,7 @@ S_INIT_LOCK(slock_t * lock)
void
S_LOCK(slock_t * lock)
{
slock_t res;
slock_t res;
do
{
@@ -456,7 +456,7 @@ S_INIT_LOCK(slock_t * lock)
void
S_LOCK(slock_t * lock)
{
slock_t res;
slock_t res;
do
{

View File

@@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/storage/ipc/shmem.c,v 1.11 1997/09/07 04:48:37 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/storage/ipc/shmem.c,v 1.12 1997/09/08 02:28:53 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@@ -70,23 +70,23 @@
/* shared memory global variables */
unsigned long ShmemBase = 0; /* start and end address of shared memory */
unsigned long ShmemBase = 0; /* start and end address of shared memory */
static unsigned long ShmemEnd = 0;
static unsigned long ShmemSize = 0; /* current size (and default) */
SPINLOCK ShmemLock; /* lock for shared memory allocation */
SPINLOCK ShmemLock; /* lock for shared memory allocation */
SPINLOCK BindingLock; /* lock for binding table access */
SPINLOCK BindingLock; /* lock for binding table access */
static unsigned long *ShmemFreeStart = NULL; /* pointer to the OFFSET
* of first free shared
* memory */
static unsigned long *ShmemBindingTabOffset = NULL; /* start of the binding
* table (for bootstrap) */
static int ShmemBootstrap = FALSE; /* flag becomes true when shared
static int ShmemBootstrap = FALSE; /* flag becomes true when shared
* mem is created by POSTMASTER */
static HTAB *BindingTable = NULL;
static HTAB *BindingTable = NULL;
/* ---------------------
* ShmemBindingTabReset() - Resets the binding table to NULL....
@@ -142,15 +142,15 @@ ShmemCreate(unsigned int key, unsigned int size)
int
InitShmem(unsigned int key, unsigned int size)
{
Pointer sharedRegion;
unsigned long currFreeSpace;
Pointer sharedRegion;
unsigned long currFreeSpace;
HASHCTL info;
int hash_flags;
BindingEnt *result,
item;
bool found;
IpcMemoryId shmid;
HASHCTL info;
int hash_flags;
BindingEnt *result,
item;
bool found;
IpcMemoryId shmid;
/* if zero key, use default memory size */
if (size)
@@ -223,8 +223,8 @@ InitShmem(unsigned int key, unsigned int size)
/*
* Now, check the binding table for an entry to the binding table. If
* there is an entry there, someone else created the table.
* Otherwise, we did and we have to initialize it.
* there is an entry there, someone else created the table. Otherwise,
* we did and we have to initialize it.
*/
memset(item.key, 0, BTABLE_KEYSIZE);
strncpy(item.key, "BindingTable", BTABLE_KEYSIZE);
@@ -276,11 +276,11 @@ InitShmem(unsigned int key, unsigned int size)
* of space. Has to return a real pointer in order
* to be compatable with malloc().
*/
long *
long *
ShmemAlloc(unsigned long size)
{
unsigned long tmpFree;
long *newSpace;
unsigned long tmpFree;
long *newSpace;
/*
* ensure space is word aligned.
@@ -338,15 +338,15 @@ ShmemIsValid(unsigned long addr)
* table at once. Use SpinAlloc() to create a spinlock
* for the structure before creating the structure itself.
*/
HTAB *
HTAB *
ShmemInitHash(char *name, /* table string name for binding */
long init_size, /* initial size */
long max_size, /* max size of the table */
HASHCTL * infoP, /* info about key and bucket size */
int hash_flags) /* info about infoP */
{
bool found;
long *location;
bool found;
long *location;
/*
* shared memory hash tables have a fixed max size so that the control
@@ -402,9 +402,9 @@ ShmemInitHash(char *name, /* table string name for binding */
bool
ShmemPIDLookup(int pid, SHMEM_OFFSET * locationPtr)
{
BindingEnt *result,
item;
bool found;
BindingEnt *result,
item;
bool found;
Assert(BindingTable);
memset(item.key, 0, BTABLE_KEYSIZE);
@@ -448,10 +448,10 @@ ShmemPIDLookup(int pid, SHMEM_OFFSET * locationPtr)
SHMEM_OFFSET
ShmemPIDDestroy(int pid)
{
BindingEnt *result,
item;
bool found;
SHMEM_OFFSET location = 0;
BindingEnt *result,
item;
bool found;
SHMEM_OFFSET location = 0;
Assert(BindingTable);
@@ -496,12 +496,12 @@ ShmemPIDDestroy(int pid)
* the object is already in the binding table (hence, already
* initialized).
*/
long *
long *
ShmemInitStruct(char *name, unsigned long size, bool * foundPtr)
{
BindingEnt *result,
item;
long *structPtr;
BindingEnt *result,
item;
long *structPtr;
strncpy(item.key, name, BTABLE_KEYSIZE);
item.location = BAD_LOCATION;
@@ -512,7 +512,7 @@ ShmemInitStruct(char *name, unsigned long size, bool * foundPtr)
{
/* Assert() is a macro now. substitutes inside quotes. */
#ifndef NO_ASSERT_CHECKING
char *strname = "BindingTable";
char *strname = "BindingTable";
#endif
@@ -613,8 +613,8 @@ ShmemInitStruct(char *name, unsigned long size, bool * foundPtr)
bool
TransactionIdIsInProgress(TransactionId xid)
{
BindingEnt *result;
PROC *proc;
BindingEnt *result;
PROC *proc;
Assert(BindingTable);

View File

@@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/storage/ipc/shmqueue.c,v 1.4 1997/09/07 04:48:42 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/storage/ipc/shmqueue.c,v 1.5 1997/09/08 02:28:56 momjian Exp $
*
* NOTES
*
@@ -76,8 +76,8 @@ SHMQueueElemInit(SHM_QUEUE * queue)
void
SHMQueueDelete(SHM_QUEUE * queue)
{
SHM_QUEUE *nextElem = (SHM_QUEUE *) MAKE_PTR((queue)->next);
SHM_QUEUE *prevElem = (SHM_QUEUE *) MAKE_PTR((queue)->prev);
SHM_QUEUE *nextElem = (SHM_QUEUE *) MAKE_PTR((queue)->next);
SHM_QUEUE *prevElem = (SHM_QUEUE *) MAKE_PTR((queue)->prev);
Assert(SHM_PTR_VALID(queue));
Assert(SHM_PTR_VALID(nextElem));
@@ -99,10 +99,10 @@ SHMQueueDelete(SHM_QUEUE * queue)
void
dumpQ(SHM_QUEUE * q, char *s)
{
char elem[16];
char buf[1024];
SHM_QUEUE *start = q;
int count = 0;
char elem[16];
char buf[1024];
SHM_QUEUE *start = q;
int count = 0;
sprintf(buf, "q prevs: %x", MAKE_OFFSET(q));
q = (SHM_QUEUE *) MAKE_PTR(q->prev);
@@ -154,8 +154,8 @@ dumpQ(SHM_QUEUE * q, char *s)
void
SHMQueueInsertHD(SHM_QUEUE * queue, SHM_QUEUE * elem)
{
SHM_QUEUE *prevPtr = (SHM_QUEUE *) MAKE_PTR((queue)->prev);
SHMEM_OFFSET elemOffset = MAKE_OFFSET(elem);
SHM_QUEUE *prevPtr = (SHM_QUEUE *) MAKE_PTR((queue)->prev);
SHMEM_OFFSET elemOffset = MAKE_OFFSET(elem);
Assert(SHM_PTR_VALID(queue));
Assert(SHM_PTR_VALID(elem));
@@ -179,8 +179,8 @@ SHMQueueInsertHD(SHM_QUEUE * queue, SHM_QUEUE * elem)
void
SHMQueueInsertTL(SHM_QUEUE * queue, SHM_QUEUE * elem)
{
SHM_QUEUE *nextPtr = (SHM_QUEUE *) MAKE_PTR((queue)->next);
SHMEM_OFFSET elemOffset = MAKE_OFFSET(elem);
SHM_QUEUE *nextPtr = (SHM_QUEUE *) MAKE_PTR((queue)->next);
SHMEM_OFFSET elemOffset = MAKE_OFFSET(elem);
Assert(SHM_PTR_VALID(queue));
Assert(SHM_PTR_VALID(elem));
@@ -224,7 +224,7 @@ SHMQueueInsertTL(SHM_QUEUE * queue, SHM_QUEUE * elem)
void
SHMQueueFirst(SHM_QUEUE * queue, Pointer * nextPtrPtr, SHM_QUEUE * nextQueue)
{
SHM_QUEUE *elemPtr = (SHM_QUEUE *) MAKE_PTR((queue)->next);
SHM_QUEUE *elemPtr = (SHM_QUEUE *) MAKE_PTR((queue)->next);
Assert(SHM_PTR_VALID(queue));
*nextPtrPtr = (Pointer) (((unsigned long) *nextPtrPtr) +

View File

@@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/storage/ipc/sinval.c,v 1.8 1997/09/07 04:48:43 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/storage/ipc/sinval.c,v 1.9 1997/09/08 02:28:59 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@@ -22,13 +22,13 @@
#include "storage/sinvaladt.h"
#include "storage/spin.h"
extern SISeg *shmInvalBuffer; /* the shared buffer segment, set by */
extern SISeg *shmInvalBuffer; /* the shared buffer segment, set by */
/* SISegmentAttach() */
extern BackendId MyBackendId;
extern BackendTag MyBackendTag;
SPINLOCK SInvalLock = (SPINLOCK) NULL;
SPINLOCK SInvalLock = (SPINLOCK) NULL;
/****************************************************************************/
/* CreateSharedInvalidationState(key) Create a buffer segment */
@@ -38,7 +38,7 @@ SPINLOCK SInvalLock = (SPINLOCK) NULL;
void
CreateSharedInvalidationState(IPCKey key)
{
int status;
int status;
/*
* REMOVED SISyncKill(IPCKeyGetSIBufferMemorySemaphoreKey(key));
@@ -62,7 +62,7 @@ CreateSharedInvalidationState(IPCKey key)
void
AttachSharedInvalidationState(IPCKey key)
{
int status;
int status;
if (key == PrivateIPCKey)
{
@@ -165,8 +165,8 @@ RegisterSharedInvalid(int cacheId, /* XXX */
/* should be called by a backend */
/****************************************************************************/
void
InvalidateSharedInvalid(void (*invalFunction) (),
void (*resetFunction) ())
InvalidateSharedInvalid(void (*invalFunction) (),
void (*resetFunction) ())
{
SpinAcquire(SInvalLock);
SIReadEntryData(shmInvalBuffer, MyBackendId,

View File

@@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/storage/ipc/sinvaladt.c,v 1.6 1997/09/07 04:48:44 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/storage/ipc/sinvaladt.c,v 1.7 1997/09/08 02:29:01 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@@ -49,19 +49,19 @@
* ----------------
*/
#ifdef HAS_TEST_AND_SET
int SharedInvalidationLockId;
int SharedInvalidationLockId;
#else
IpcSemaphoreId SharedInvalidationSemaphore;
IpcSemaphoreId SharedInvalidationSemaphore;
#endif
SISeg *shmInvalBuffer;
SISeg *shmInvalBuffer;
extern BackendId MyBackendId;
static void CleanupInvalidationState(int status, SISeg * segInOutP);
static void CleanupInvalidationState(int status, SISeg * segInOutP);
static BackendId SIAssignBackendId(SISeg * segInOutP, BackendTag backendTag);
static int SIGetNumEntries(SISeg * segP);
static int SIGetNumEntries(SISeg * segP);
/************************************************************************/
/* SISetActiveProcess(segP, backendId) set the backend status active */
@@ -85,8 +85,8 @@ SISetActiveProcess(SISeg * segInOutP, BackendId backendId)
int
SIBackendInit(SISeg * segInOutP)
{
LRelId LtCreateRelId();
TransactionId LMITransactionIdCopy();
LRelId LtCreateRelId();
TransactionId LMITransactionIdCopy();
Assert(MyBackendTag > 0);
@@ -108,11 +108,11 @@ SIBackendInit(SISeg * segInOutP)
* SIAssignBackendId
* ----------------
*/
static BackendId
static BackendId
SIAssignBackendId(SISeg * segInOutP, BackendTag backendTag)
{
Index index;
ProcState *stateP;
Index index;
ProcState *stateP;
stateP = NULL;
@@ -211,12 +211,12 @@ CleanupInvalidationState(int status, /* XXX */
static SISegOffsets *
SIComputeSize(int *segSize)
{
int A,
B,
a,
b,
totalSize;
SISegOffsets *oP;
int A,
B,
a,
b,
totalSize;
SISegOffsets *oP;
A = 0;
a = SizeSISeg; /* offset to first data entry */
@@ -245,7 +245,7 @@ SISetStartEntrySection(SISeg * segP, Offset offset)
/************************************************************************/
/* SIGetStartEntrySection(segP) - returnss the offset */
/************************************************************************/
static Offset
static Offset
SIGetStartEntrySection(SISeg * segP)
{
return (segP->startEntrySection);
@@ -273,7 +273,7 @@ SISetEndEntryChain(SISeg * segP, Offset offset)
/************************************************************************/
/* SIGetEndEntryChain(segP) - returnss the offset */
/************************************************************************/
static Offset
static Offset
SIGetEndEntryChain(SISeg * segP)
{
return (segP->endEntryChain);
@@ -291,7 +291,7 @@ SISetStartEntryChain(SISeg * segP, Offset offset)
/************************************************************************/
/* SIGetStartEntryChain(segP) - returns the offset */
/************************************************************************/
static Offset
static Offset
SIGetStartEntryChain(SISeg * segP)
{
return (segP->startEntryChain);
@@ -300,7 +300,7 @@ SIGetStartEntryChain(SISeg * segP)
/************************************************************************/
/* SISetNumEntries(segP, num) sets the current nuber of entries */
/************************************************************************/
static bool
static bool
SISetNumEntries(SISeg * segP, int num)
{
if (num <= MAXNUMMESSAGES)
@@ -327,7 +327,7 @@ SIGetNumEntries(SISeg * segP)
/************************************************************************/
/* SISetMaxNumEntries(segP, num) sets the maximal number of entries */
/************************************************************************/
static bool
static bool
SISetMaxNumEntries(SISeg * segP, int num)
{
if (num <= MAXNUMMESSAGES)
@@ -354,7 +354,7 @@ SIGetProcStateLimit(SISeg * segP, int i)
/************************************************************************/
/* SIIncNumEntries(segP, num) increments the current nuber of entries */
/************************************************************************/
static bool
static bool
SIIncNumEntries(SISeg * segP, int num)
{
if ((segP->numEntries + num) <= MAXNUMMESSAGES)
@@ -371,7 +371,7 @@ SIIncNumEntries(SISeg * segP, int num)
/************************************************************************/
/* SIDecNumEntries(segP, num) decrements the current nuber of entries */
/************************************************************************/
static bool
static bool
SIDecNumEntries(SISeg * segP, int num)
{
if ((segP->numEntries - num) >= 0)
@@ -397,7 +397,7 @@ SISetStartFreeSpace(SISeg * segP, Offset offset)
/************************************************************************/
/* SIGetStartFreeSpace(segP) - returns the offset */
/************************************************************************/
static Offset
static Offset
SIGetStartFreeSpace(SISeg * segP)
{
return (segP->startFreeSpace);
@@ -411,8 +411,8 @@ SIGetStartFreeSpace(SISeg * segP)
static SISegEntry *
SIGetFirstDataEntry(SISeg * segP)
{
SISegEntry *eP;
Offset startChain;
SISegEntry *eP;
Offset startChain;
startChain = SIGetStartEntryChain(segP);
@@ -432,8 +432,8 @@ SIGetFirstDataEntry(SISeg * segP)
static SISegEntry *
SIGetLastDataEntry(SISeg * segP)
{
SISegEntry *eP;
Offset endChain;
SISegEntry *eP;
Offset endChain;
endChain = SIGetEndEntryChain(segP);
@@ -452,7 +452,7 @@ SIGetLastDataEntry(SISeg * segP)
static SISegEntry *
SIGetNextDataEntry(SISeg * segP, Offset offset)
{
SISegEntry *eP;
SISegEntry *eP;
if (offset == InvalidOffset)
return (NULL);
@@ -471,8 +471,8 @@ static SISegEntry *
SIGetNthDataEntry(SISeg * segP,
int n) /* must range from 1 to MaxMessages */
{
SISegEntry *eP;
int i;
SISegEntry *eP;
int i;
if (n <= 0)
return (NULL);
@@ -490,7 +490,7 @@ SIGetNthDataEntry(SISeg * segP,
/************************************************************************/
/* SIEntryOffset(segP, entryP) returns the offset for an pointer */
/************************************************************************/
static Offset
static Offset
SIEntryOffset(SISeg * segP, SISegEntry * entryP)
{
/* relative to B !! */
@@ -506,9 +506,9 @@ SIEntryOffset(SISeg * segP, SISegEntry * entryP)
bool
SISetDataEntry(SISeg * segP, SharedInvalidData * data)
{
Offset offsetToNewData;
SISegEntry *eP,
*lastP;
Offset offsetToNewData;
SISegEntry *eP,
*lastP;
if (!SIIncNumEntries(segP, 1))
return (false); /* no space */
@@ -545,7 +545,7 @@ SISetDataEntry(SISeg * segP, SharedInvalidData * data)
static void
SIDecProcLimit(SISeg * segP, int num)
{
int i;
int i;
for (i = 0; i < MaxBackendId; i++)
{
@@ -570,7 +570,7 @@ SIDecProcLimit(SISeg * segP, int num)
bool
SIDelDataEntry(SISeg * segP)
{
SISegEntry *e1P;
SISegEntry *e1P;
if (!SIDecNumEntries(segP, 1))
{
@@ -602,7 +602,7 @@ SIDelDataEntry(SISeg * segP)
void
SISetProcStateInvalid(SISeg * segP)
{
int i;
int i;
for (i = 0; i < MaxBackendId; i++)
{
@@ -630,8 +630,8 @@ SIReadEntryData(SISeg * segP,
void (*invalFunction) (),
void (*resetFunction) ())
{
int i = 0;
SISegEntry *data;
int i = 0;
SISegEntry *data;
Assert(segP->procState[backendId - 1].tag == MyBackendTag);
@@ -675,9 +675,9 @@ SIReadEntryData(SISeg * segP,
void
SIDelExpiredDataEntries(SISeg * segP)
{
int min,
i,
h;
int min,
i,
h;
min = 9999999;
for (i = 0; i < MaxBackendId; i++)
@@ -711,10 +711,10 @@ SIDelExpiredDataEntries(SISeg * segP)
static void
SISegInit(SISeg * segP)
{
SISegOffsets *oP;
int segSize,
i;
SISegEntry *eP;
SISegOffsets *oP;
int segSize,
i;
SISegEntry *eP;
oP = SIComputeSize(&segSize);
/* set sempahore ids in the segment */
@@ -771,12 +771,12 @@ SISegmentKill(int key) /* the corresponding key for the segment */
/* SISegmentGet(key, size) - get a shared segment of size <size> */
/* returns a segment id */
/************************************************************************/
static IpcMemoryId
static IpcMemoryId
SISegmentGet(int key, /* the corresponding key for the segment */
int size, /* size of segment in bytes */
bool create)
{
IpcMemoryId shmid;
IpcMemoryId shmid;
if (create)
{
@@ -811,10 +811,10 @@ SISegmentAttach(IpcMemoryId shmid)
int
SISegmentInit(bool killExistingSegment, IPCKey key)
{
SISegOffsets *oP;
int segSize;
IpcMemoryId shmId;
bool create;
SISegOffsets *oP;
int segSize;
IpcMemoryId shmId;
bool create;
if (killExistingSegment)
{

View File

@@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/storage/ipc/Attic/spin.c,v 1.7 1997/09/07 04:48:45 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/storage/ipc/Attic/spin.c,v 1.8 1997/09/08 02:29:02 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@@ -36,7 +36,7 @@
#endif
/* globals used in this file */
IpcSemaphoreId SpinLockId;
IpcSemaphoreId SpinLockId;
#ifdef HAS_TEST_AND_SET
/* real spin lock implementations */
@@ -97,8 +97,8 @@ SpinRelease(SPINLOCK lock)
#else /* HAS_TEST_AND_SET */
/* Spinlocks are implemented using SysV semaphores */
static bool AttachSpinLocks(IPCKey key);
static bool SpinIsLocked(SPINLOCK lock);
static bool AttachSpinLocks(IPCKey key);
static bool SpinIsLocked(SPINLOCK lock);
/*
* SpinAcquire -- try to grab a spinlock
@@ -125,10 +125,10 @@ SpinRelease(SPINLOCK lock)
IpcSemaphoreUnlock(SpinLockId, lock, IpcExclusiveLock);
}
static bool
static bool
SpinIsLocked(SPINLOCK lock)
{
int semval;
int semval;
semval = IpcSemaphoreGetValue(SpinLockId, lock);
return (semval < IpcSemaphoreDefaultStartValue);
@@ -143,8 +143,8 @@ bool
CreateSpinlocks(IPCKey key)
{
int status;
IpcSemaphoreId semid;
int status;
IpcSemaphoreId semid;
semid = IpcSemaphoreCreate(key, MAX_SPINS, IPCProtection,
IpcSemaphoreDefaultStartValue, 1, &status);
@@ -169,10 +169,10 @@ CreateSpinlocks(IPCKey key)
/*
* Attach to existing spinlock set
*/
static bool
static bool
AttachSpinLocks(IPCKey key)
{
IpcSemaphoreId id;
IpcSemaphoreId id;
id = semget(key, MAX_SPINS, 0);
if (id < 0)