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mirror of https://github.com/postgres/postgres.git synced 2025-06-30 21:42:05 +03:00

Pgindent run for 8.0.

This commit is contained in:
Bruce Momjian
2004-08-29 05:07:03 +00:00
parent 90cb9c3051
commit b6b71b85bc
527 changed files with 20550 additions and 18283 deletions

View File

@ -7,7 +7,7 @@
* Portions Copyright (c) 1994, Regents of the University of California
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/storage/file/fd.c,v 1.111 2004/08/29 04:12:47 momjian Exp $
* $PostgreSQL: pgsql/src/backend/storage/file/fd.c,v 1.112 2004/08/29 05:06:47 momjian Exp $
*
* NOTES:
*
@ -57,7 +57,7 @@
* and other code that tries to open files without consulting fd.c. This
* is the number left free. (While we can be pretty sure we won't get
* EMFILE, there's never any guarantee that we won't get ENFILE due to
* other processes chewing up FDs. So it's a bad idea to try to open files
* other processes chewing up FDs. So it's a bad idea to try to open files
* without consulting fd.c. Nonetheless we cannot control all code.)
*
* Because this is just a fixed setting, we are effectively assuming that
@ -95,7 +95,7 @@ int max_files_per_process = 1000;
* Note: the value of max_files_per_process is taken into account while
* setting this variable, and so need not be tested separately.
*/
static int max_safe_fds = 32; /* default if not changed */
static int max_safe_fds = 32; /* default if not changed */
/* Debugging.... */
@ -157,21 +157,24 @@ static int nfile = 0;
*/
#define MAX_ALLOCATED_DESCS 32
typedef enum {
typedef enum
{
AllocateDescFile,
AllocateDescDir
} AllocateDescKind;
typedef struct {
AllocateDescKind kind;
union {
FILE *file;
DIR *dir;
} desc;
typedef struct
{
AllocateDescKind kind;
union
{
FILE *file;
DIR *dir;
} desc;
TransactionId create_xid;
} AllocateDesc;
static int numAllocatedDescs = 0;
static int numAllocatedDescs = 0;
static AllocateDesc allocatedDescs[MAX_ALLOCATED_DESCS];
/*
@ -280,7 +283,7 @@ count_usable_fds(int *usable_fds, int *already_open)
/* dup until failure ... */
for (;;)
{
int thisfd;
int thisfd;
thisfd = dup(0);
if (thisfd < 0)
@ -309,12 +312,12 @@ count_usable_fds(int *usable_fds, int *already_open)
pfree(fd);
/*
* Return results. usable_fds is just the number of successful dups.
* We assume that the system limit is highestfd+1 (remember 0 is a legal
* FD number) and so already_open is highestfd+1 - usable_fds.
* Return results. usable_fds is just the number of successful dups.
* We assume that the system limit is highestfd+1 (remember 0 is a
* legal FD number) and so already_open is highestfd+1 - usable_fds.
*/
*usable_fds = used;
*already_open = highestfd+1 - used;
*already_open = highestfd + 1 - used;
}
/*
@ -328,11 +331,11 @@ set_max_safe_fds(void)
int already_open;
/*
* We want to set max_safe_fds to
* MIN(usable_fds, max_files_per_process - already_open)
* less the slop factor for files that are opened without consulting
* fd.c. This ensures that we won't exceed either max_files_per_process
* or the experimentally-determined EMFILE limit.
* We want to set max_safe_fds to MIN(usable_fds,
* max_files_per_process - already_open) less the slop factor for
* files that are opened without consulting fd.c. This ensures that
* we won't exceed either max_files_per_process or the
* experimentally-determined EMFILE limit.
*/
count_usable_fds(&usable_fds, &already_open);
@ -1148,9 +1151,9 @@ AllocateFile(char *name, char *mode)
/*
* The test against MAX_ALLOCATED_DESCS prevents us from overflowing
* allocatedFiles[]; the test against max_safe_fds prevents AllocateFile
* from hogging every one of the available FDs, which'd lead to infinite
* looping.
* allocatedFiles[]; the test against max_safe_fds prevents
* AllocateFile from hogging every one of the available FDs, which'd
* lead to infinite looping.
*/
if (numAllocatedDescs >= MAX_ALLOCATED_DESCS ||
numAllocatedDescs >= max_safe_fds - 1)
@ -1192,7 +1195,7 @@ TryAgain:
static int
FreeDesc(AllocateDesc *desc)
{
int result;
int result;
/* Close the underlying object */
switch (desc->kind)
@ -1256,16 +1259,16 @@ FreeFile(FILE *file)
DIR *
AllocateDir(const char *dirname)
{
DIR *dir;
DIR *dir;
DO_DB(elog(LOG, "AllocateDir: Allocated %d (%s)",
numAllocatedDescs, dirname));
/*
* The test against MAX_ALLOCATED_DESCS prevents us from overflowing
* allocatedDescs[]; the test against max_safe_fds prevents AllocateDir
* from hogging every one of the available FDs, which'd lead to infinite
* looping.
* allocatedDescs[]; the test against max_safe_fds prevents
* AllocateDir from hogging every one of the available FDs, which'd
* lead to infinite looping.
*/
if (numAllocatedDescs >= MAX_ALLOCATED_DESCS ||
numAllocatedDescs >= max_safe_fds - 1)
@ -1361,7 +1364,7 @@ closeAllVfds(void)
void
AtEOSubXact_Files(bool isCommit, TransactionId myXid, TransactionId parentXid)
{
Index i;
Index i;
if (SizeVfdCache > 0)
{
@ -1498,7 +1501,7 @@ RemovePgTempFiles(void)
/* no PG_TEMP_FILES_DIR in DataDir in non EXEC_BACKEND case */
|| strcmp(db_de->d_name, "..") == 0
#endif
)
)
continue;
snprintf(temp_path, sizeof(temp_path),