* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
- * $PostgreSQL: pgsql/contrib/pgcrypto/internal.c,v 1.27 2007/11/15 21:14:31 momjian Exp $
+ * $PostgreSQL: pgsql/contrib/pgcrypto/internal.c,v 1.28 2008/02/17 02:09:26 tgl Exp $
*/
#include "postgres.h"
skip = 1;
else if ((t - seed_time) > SYSTEM_RESEED_MAX)
skip = 0;
- else if (!check_time || (t - check_time) > SYSTEM_RESEED_CHECK_TIME)
+ else if (check_time == 0 ||
+ (t - check_time) > SYSTEM_RESEED_CHECK_TIME)
{
check_time = t;
* Portions Copyright (c) 1996-2008, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
- * $PostgreSQL: pgsql/src/backend/access/transam/xlog.c,v 1.292 2008/01/21 11:17:46 petere Exp $
+ * $PostgreSQL: pgsql/src/backend/access/transam/xlog.c,v 1.293 2008/02/17 02:09:27 tgl Exp $
*
*-------------------------------------------------------------------------
*/
{
XLogwrtResult LogwrtResult; /* current value of LogwrtResult */
int curridx; /* cache index of next block to write */
- time_t lastSegSwitchTime; /* time of last xlog segment switch */
+ pg_time_t lastSegSwitchTime; /* time of last xlog segment switch */
} XLogCtlWrite;
/*
if (XLogArchivingActive())
XLogArchiveNotifySeg(openLogId, openLogSeg);
- Write->lastSegSwitchTime = time(NULL);
+ Write->lastSegSwitchTime = (pg_time_t) time(NULL);
/*
* Signal bgwriter to start a checkpoint if we've consumed too
checkPoint.nextOid = FirstBootstrapObjectId;
checkPoint.nextMulti = FirstMultiXactId;
checkPoint.nextMultiOffset = 0;
- checkPoint.time = time(NULL);
+ checkPoint.time = (pg_time_t) time(NULL);
ShmemVariableCache->nextXid = checkPoint.nextXid;
ShmemVariableCache->nextOid = checkPoint.nextOid;
ControlFile->checkPointCopy = checkPoint;
if (minRecoveryLoc.xlogid != 0 || minRecoveryLoc.xrecoff != 0)
ControlFile->minRecoveryPoint = minRecoveryLoc;
- ControlFile->time = time(NULL);
+ ControlFile->time = (pg_time_t) time(NULL);
UpdateControlFile();
/*
InRecovery = false;
ControlFile->state = DB_IN_PRODUCTION;
- ControlFile->time = time(NULL);
+ ControlFile->time = (pg_time_t) time(NULL);
UpdateControlFile();
/* start the archive_timeout timer running */
/*
* Get the time of the last xlog segment switch
*/
-time_t
+pg_time_t
GetLastSegSwitchTime(void)
{
- time_t result;
+ pg_time_t result;
/* Need WALWriteLock, but shared lock is sufficient */
LWLockAcquire(WALWriteLock, LW_SHARED);
if (shutdown)
{
ControlFile->state = DB_SHUTDOWNING;
- ControlFile->time = time(NULL);
+ ControlFile->time = (pg_time_t) time(NULL);
UpdateControlFile();
}
/* Begin filling in the checkpoint WAL record */
MemSet(&checkPoint, 0, sizeof(checkPoint));
checkPoint.ThisTimeLineID = ThisTimeLineID;
- checkPoint.time = time(NULL);
+ checkPoint.time = (pg_time_t) time(NULL);
/*
* We must hold WALInsertLock while examining insert state to determine
ControlFile->prevCheckPoint = ControlFile->checkPoint;
ControlFile->checkPoint = ProcLastRecPtr;
ControlFile->checkPointCopy = checkPoint;
- ControlFile->time = time(NULL);
+ ControlFile->time = (pg_time_t) time(NULL);
UpdateControlFile();
LWLockRelease(ControlFileLock);
* Checking true elapsed time keeps us from doing restartpoints too often
* while rapidly scanning large amounts of WAL.
*/
- elapsed_secs = time(NULL) - ControlFile->time;
+ elapsed_secs = (pg_time_t) time(NULL) - ControlFile->time;
if (elapsed_secs < CheckPointTimeout / 2)
return;
ControlFile->prevCheckPoint = ControlFile->checkPoint;
ControlFile->checkPoint = ReadRecPtr;
ControlFile->checkPointCopy = *checkPoint;
- ControlFile->time = time(NULL);
+ ControlFile->time = (pg_time_t) time(NULL);
UpdateControlFile();
ereport((recoveryLogRestartpoints ? LOG : DEBUG2),
*
*
* IDENTIFICATION
- * $PostgreSQL: pgsql/src/backend/postmaster/bgwriter.c,v 1.48 2008/01/01 19:45:51 momjian Exp $
+ * $PostgreSQL: pgsql/src/backend/postmaster/bgwriter.c,v 1.49 2008/02/17 02:09:27 tgl Exp $
*
*-------------------------------------------------------------------------
*/
static bool ckpt_active = false;
/* these values are valid when ckpt_active is true: */
-static time_t ckpt_start_time;
+static pg_time_t ckpt_start_time;
static XLogRecPtr ckpt_start_recptr;
static double ckpt_cached_elapsed;
-static time_t last_checkpoint_time;
-static time_t last_xlog_switch_time;
+static pg_time_t last_checkpoint_time;
+static pg_time_t last_xlog_switch_time;
/* Prototypes for private functions */
/*
* Initialize so that first time-driven event happens at the correct time.
*/
- last_checkpoint_time = last_xlog_switch_time = time(NULL);
+ last_checkpoint_time = last_xlog_switch_time = (pg_time_t) time(NULL);
/*
* Create a resource owner to keep track of our resources (currently only
{
bool do_checkpoint = false;
int flags = 0;
- time_t now;
+ pg_time_t now;
int elapsed_secs;
/*
* occurs without an external request, but we set the CAUSE_TIME flag
* bit even if there is also an external request.
*/
- now = time(NULL);
+ now = (pg_time_t) time(NULL);
elapsed_secs = now - last_checkpoint_time;
if (elapsed_secs >= CheckPointTimeout)
{
static void
CheckArchiveTimeout(void)
{
- time_t now;
- time_t last_time;
+ pg_time_t now;
+ pg_time_t last_time;
if (XLogArchiveTimeout <= 0)
return;
- now = time(NULL);
+ now = (pg_time_t) time(NULL);
/* First we do a quick check using possibly-stale local state. */
if ((int) (now - last_xlog_switch_time) < XLogArchiveTimeout)
* Check progress against time elapsed and checkpoint_timeout.
*/
gettimeofday(&now, NULL);
- elapsed_time = ((double) (now.tv_sec - ckpt_start_time) +
+ elapsed_time = ((double) ((pg_time_t) now.tv_sec - ckpt_start_time) +
now.tv_usec / 1000000.0) / CheckPointTimeout;
if (progress < elapsed_time)
*
*
* IDENTIFICATION
- * $PostgreSQL: pgsql/src/backend/postmaster/syslogger.c,v 1.44 2008/01/25 20:42:10 tgl Exp $
+ * $PostgreSQL: pgsql/src/backend/postmaster/syslogger.c,v 1.45 2008/02/17 02:09:27 tgl Exp $
*
*-------------------------------------------------------------------------
*/
if (!rotation_requested && Log_RotationAge > 0)
{
/* Do a logfile rotation if it's time */
- pg_time_t now = time(NULL);
+ pg_time_t now = (pg_time_t) time(NULL);
if (now >= next_rotation_time)
rotation_requested = time_based_rotation = true;
*
*
* IDENTIFICATION
- * $PostgreSQL: pgsql/src/backend/utils/adt/date.c,v 1.138 2008/01/01 19:45:52 momjian Exp $
+ * $PostgreSQL: pgsql/src/backend/utils/adt/date.c,v 1.139 2008/02/17 02:09:28 tgl Exp $
*
*-------------------------------------------------------------------------
*/
/* time2tm()
* Convert time data type to POSIX time structure.
- * For dates within the system-supported time_t range, convert to the
- * local time zone. If out of this range, leave as GMT. - tgl 97/05/27
+ *
+ * For dates within the range of pg_time_t, convert to the local time zone.
+ * If out of this range, leave as UTC (in practice that could only happen
+ * if pg_time_t is just 32 bits) - thomas 97/05/27
*/
static int
time2tm(TimeADT time, struct pg_tm * tm, fsec_t *fsec)
if (tzp)
{
/* Get the offset-from-GMT that is valid today for the selected zone */
- pg_time_t now;
+ pg_time_t now = (pg_time_t) time(NULL);
struct pg_tm *tm;
- now = time(NULL);
tm = pg_localtime(&now, tzp);
tz = -tm->tm_gmtoff;
}
*
*
* IDENTIFICATION
- * $PostgreSQL: pgsql/src/backend/utils/adt/datetime.c,v 1.184 2008/01/01 19:45:52 momjian Exp $
+ * $PostgreSQL: pgsql/src/backend/utils/adt/datetime.c,v 1.185 2008/02/17 02:09:28 tgl Exp $
*
*-------------------------------------------------------------------------
*/
* "20011225T040506.789-07"
*
* Use the system-provided functions to get the current time zone
- * if not specified in the input string.
- * If the date is outside the time_t system-supported time range,
- * then assume UTC time zone. - thomas 1997-05-27
+ * if not specified in the input string.
+ *
+ * If the date is outside the range of pg_time_t (in practice that could only
+ * happen if pg_time_t is just 32 bits), then assume UTC time zone - thomas
+ * 1997-05-27
*/
int
DecodeDateTime(char **field, int *ftype, int nf,
*
*
* IDENTIFICATION
- * $PostgreSQL: pgsql/src/backend/utils/adt/nabstime.c,v 1.152 2008/01/01 19:45:52 momjian Exp $
+ * $PostgreSQL: pgsql/src/backend/utils/adt/nabstime.c,v 1.153 2008/02/17 02:09:28 tgl Exp $
*
*-------------------------------------------------------------------------
*/
* GetCurrentAbsoluteTime()
*
* Get the current system time (relative to Unix epoch).
+ *
+ * NB: this will overflow in 2038; it should be gone long before that.
*/
AbsoluteTime
GetCurrentAbsoluteTime(void)
Datum
timenow(PG_FUNCTION_ARGS)
{
- time_t sec;
-
- if (time(&sec) < 0)
- PG_RETURN_ABSOLUTETIME(INVALID_ABSTIME);
-
- PG_RETURN_ABSOLUTETIME((AbsoluteTime) sec);
+ PG_RETURN_ABSOLUTETIME(GetCurrentAbsoluteTime());
}
/*
*
*
* IDENTIFICATION
- * $PostgreSQL: pgsql/src/backend/utils/adt/timestamp.c,v 1.184 2008/01/01 19:45:52 momjian Exp $
+ * $PostgreSQL: pgsql/src/backend/utils/adt/timestamp.c,v 1.185 2008/02/17 02:09:28 tgl Exp $
*
*-------------------------------------------------------------------------
*/
*
* We do not use time_t internally in Postgres, but this is provided for use
* by functions that need to interpret, say, a stat(2) result.
+ *
+ * To avoid having the function's ABI vary depending on the width of time_t,
+ * we declare the argument as pg_time_t, which is cast-compatible with
+ * time_t but always 64 bits wide (unless the platform has no 64-bit type).
+ * This detail should be invisible to callers, at least at source code level.
*/
TimestampTz
-time_t_to_timestamptz(time_t tm)
+time_t_to_timestamptz(pg_time_t tm)
{
TimestampTz result;
* Convert a TimestampTz to time_t.
*
* This too is just marginally useful, but some places need it.
+ *
+ * To avoid having the function's ABI vary depending on the width of time_t,
+ * we declare the result as pg_time_t, which is cast-compatible with
+ * time_t but always 64 bits wide (unless the platform has no 64-bit type).
+ * This detail should be invisible to callers, at least at source code level.
*/
-time_t
+pg_time_t
timestamptz_to_time_t(TimestampTz t)
{
- time_t result;
+ pg_time_t result;
#ifdef HAVE_INT64_TIMESTAMP
- result = (time_t) (t / USECS_PER_SEC +
+ result = (pg_time_t) (t / USECS_PER_SEC +
((POSTGRES_EPOCH_JDATE - UNIX_EPOCH_JDATE) * SECS_PER_DAY));
#else
- result = (time_t) (t +
+ result = (pg_time_t) (t +
((POSTGRES_EPOCH_JDATE - UNIX_EPOCH_JDATE) * SECS_PER_DAY));
#endif
*
*
* IDENTIFICATION
- * $PostgreSQL: pgsql/src/backend/utils/init/globals.c,v 1.104 2008/01/01 19:45:53 momjian Exp $
+ * $PostgreSQL: pgsql/src/backend/utils/init/globals.c,v 1.105 2008/02/17 02:09:29 tgl Exp $
*
* NOTES
* Globals used all over the place should be declared here and not
volatile uint32 CritSectionCount = 0;
int MyProcPid;
-time_t MyStartTime;
+pg_time_t MyStartTime;
struct Port *MyProcPort;
long MyCancelKey;
* copyright (c) Oliver Elphick <olly@lfix.co.uk>, 2001;
* licence: BSD
*
- * $PostgreSQL: pgsql/src/bin/pg_controldata/pg_controldata.c,v 1.36 2008/01/21 11:17:46 petere Exp $
+ * $PostgreSQL: pgsql/src/bin/pg_controldata/pg_controldata.c,v 1.37 2008/02/17 02:09:29 tgl Exp $
*/
#include "postgres.h"
char ControlFilePath[MAXPGPATH];
char *DataDir;
pg_crc32 crc;
+ time_t time_tmp;
char pgctime_str[128];
char ckpttime_str[128];
char sysident_str[32];
"is expecting. The results below are untrustworthy.\n\n"));
/*
+ * This slightly-chintzy coding will work as long as the control file
+ * timestamps are within the range of time_t; that should be the case
+ * in all foreseeable circumstances, so we don't bother importing the
+ * backend's timezone library into pg_controldata.
+ *
* Use variable for format to suppress overly-anal-retentive gcc warning
* about %c
*/
+ time_tmp = (time_t) ControlFile.time;
strftime(pgctime_str, sizeof(pgctime_str), strftime_fmt,
- localtime(&(ControlFile.time)));
+ localtime(&time_tmp));
+ time_tmp = (time_t) ControlFile.checkPointCopy.time;
strftime(ckpttime_str, sizeof(ckpttime_str), strftime_fmt,
- localtime(&(ControlFile.checkPointCopy.time)));
+ localtime(&time_tmp));
/*
* Format system_identifier separately to keep platform-dependent format
* Portions Copyright (c) 1996-2008, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
- * $PostgreSQL: pgsql/src/bin/pg_resetxlog/pg_resetxlog.c,v 1.63 2008/01/01 19:45:55 momjian Exp $
+ * $PostgreSQL: pgsql/src/bin/pg_resetxlog/pg_resetxlog.c,v 1.64 2008/02/17 02:09:30 tgl Exp $
*
*-------------------------------------------------------------------------
*/
ControlFile.checkPointCopy.nextOid = FirstBootstrapObjectId;
ControlFile.checkPointCopy.nextMulti = FirstMultiXactId;
ControlFile.checkPointCopy.nextMultiOffset = 0;
- ControlFile.checkPointCopy.time = time(NULL);
+ ControlFile.checkPointCopy.time = (pg_time_t) time(NULL);
ControlFile.state = DB_SHUTDOWNED;
- ControlFile.time = time(NULL);
+ ControlFile.time = (pg_time_t) time(NULL);
ControlFile.checkPoint = ControlFile.checkPointCopy.redo;
ControlFile.maxAlign = MAXIMUM_ALIGNOF;
ControlFile.checkPointCopy.redo.xlogid = newXlogId;
ControlFile.checkPointCopy.redo.xrecoff =
newXlogSeg * XLogSegSize + SizeOfXLogLongPHD;
- ControlFile.checkPointCopy.time = time(NULL);
+ ControlFile.checkPointCopy.time = (pg_time_t) time(NULL);
ControlFile.state = DB_SHUTDOWNED;
- ControlFile.time = time(NULL);
+ ControlFile.time = (pg_time_t) time(NULL);
ControlFile.checkPoint = ControlFile.checkPointCopy.redo;
ControlFile.prevCheckPoint.xlogid = 0;
ControlFile.prevCheckPoint.xrecoff = 0;
* Portions Copyright (c) 1996-2008, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
- * $PostgreSQL: pgsql/src/include/access/xlog_internal.h,v 1.22 2008/01/01 19:45:56 momjian Exp $
+ * $PostgreSQL: pgsql/src/include/access/xlog_internal.h,v 1.23 2008/02/17 02:09:30 tgl Exp $
*/
#ifndef XLOG_INTERNAL_H
#define XLOG_INTERNAL_H
-#include <time.h>
-
#include "access/xlog.h"
#include "fmgr.h"
+#include "pgtime.h"
#include "storage/block.h"
#include "storage/relfilenode.h"
/*
* Each page of XLOG file has a header like this:
*/
-#define XLOG_PAGE_MAGIC 0xD062 /* can be used as WAL version indicator */
+#define XLOG_PAGE_MAGIC 0xD063 /* can be used as WAL version indicator */
typedef struct XLogPageHeaderData
{
/*
* Exported to support xlog switching from bgwriter
*/
-extern time_t GetLastSegSwitchTime(void);
+extern pg_time_t GetLastSegSwitchTime(void);
extern XLogRecPtr RequestXLogSwitch(void);
/*
* Portions Copyright (c) 1996-2008, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
- * $PostgreSQL: pgsql/src/include/catalog/pg_control.h,v 1.39 2008/01/01 19:45:56 momjian Exp $
+ * $PostgreSQL: pgsql/src/include/catalog/pg_control.h,v 1.40 2008/02/17 02:09:30 tgl Exp $
*
*-------------------------------------------------------------------------
*/
#ifndef PG_CONTROL_H
#define PG_CONTROL_H
-#include <time.h>
-
#include "access/xlogdefs.h"
+#include "pgtime.h" /* for pg_time_t */
#include "utils/pg_crc.h"
/* Version identifier for this pg_control format */
-#define PG_CONTROL_VERSION 833
+#define PG_CONTROL_VERSION 841
/*
* Body of CheckPoint XLOG records. This is declared here because we keep
Oid nextOid; /* next free OID */
MultiXactId nextMulti; /* next free MultiXactId */
MultiXactOffset nextMultiOffset; /* next free MultiXact offset */
- time_t time; /* time stamp of checkpoint */
+ pg_time_t time; /* time stamp of checkpoint */
} CheckPoint;
/* XLOG info values for XLOG rmgr */
* System status data
*/
DBState state; /* see enum above */
- time_t time; /* time stamp of last pg_control update */
+ pg_time_t time; /* time stamp of last pg_control update */
XLogRecPtr checkPoint; /* last check point record ptr */
XLogRecPtr prevCheckPoint; /* previous check point record ptr */
* Portions Copyright (c) 1996-2008, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
- * $PostgreSQL: pgsql/src/include/miscadmin.h,v 1.199 2008/01/03 21:23:15 tgl Exp $
+ * $PostgreSQL: pgsql/src/include/miscadmin.h,v 1.200 2008/02/17 02:09:31 tgl Exp $
*
* NOTES
* some of the information in this file should be moved to other files.
#ifndef MISCADMIN_H
#define MISCADMIN_H
-#include <time.h> /* for time_t */
+#include "pgtime.h" /* for pg_time_t */
#define PG_VERSIONSTR "postgres (PostgreSQL) " PG_VERSION "\n"
extern int MaxConnections;
extern PGDLLIMPORT int MyProcPid;
-extern PGDLLIMPORT time_t MyStartTime;
+extern PGDLLIMPORT pg_time_t MyStartTime;
extern PGDLLIMPORT struct Port *MyProcPort;
extern long MyCancelKey;
-/* $PostgreSQL: pgsql/src/include/port/win32.h,v 1.83 2008/01/09 09:16:43 mha Exp $ */
+/* $PostgreSQL: pgsql/src/include/port/win32.h,v 1.84 2008/02/17 02:09:31 tgl Exp $ */
#if defined(_MSC_VER) || defined(__BORLANDC__)
#define WIN32_ONLY_COMPILER
#define USES_WINSOCK
-/*
- * Ensure that anyone building an extension is using a 32 bit time_t.
- * On Mingw/Msys, that should always be the case, but MSVC++ defaults
- * to 64 bits. We set that for our own build in the project files
- */
-#if defined(WIN32_ONLY_COMPILER) && !defined(FRONTEND)
-#ifndef _USE_32BIT_TIME_T
-#error "Postgres uses 32 bit time_t - add #define _USE_32BIT_TIME_T on Windows"
-#endif
-#endif
-
/* defines for dynamic linking on Win32 platform */
#if defined(WIN32) || defined(__CYGWIN__)
struct timeval it_interval;
struct timeval it_value;
};
+
int setitimer(int which, const struct itimerval * value, struct itimerval * ovalue);
* Portions Copyright (c) 1996-2008, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
- * $PostgreSQL: pgsql/src/include/utils/timestamp.h,v 1.74 2008/01/23 21:26:13 tgl Exp $
+ * $PostgreSQL: pgsql/src/include/utils/timestamp.h,v 1.75 2008/02/17 02:09:31 tgl Exp $
*
*-------------------------------------------------------------------------
*/
TimestampTz stop_time,
int msec);
-extern TimestampTz time_t_to_timestamptz(time_t tm);
-extern time_t timestamptz_to_time_t(TimestampTz t);
+extern TimestampTz time_t_to_timestamptz(pg_time_t tm);
+extern pg_time_t timestamptz_to_time_t(TimestampTz t);
extern const char *timestamptz_to_str(TimestampTz t);
#
# Package that encapsulates a Visual C++ project file generation
#
-# $PostgreSQL: pgsql/src/tools/msvc/Project.pm,v 1.16 2008/02/05 14:17:23 mha Exp $
+# $PostgreSQL: pgsql/src/tools/msvc/Project.pm,v 1.17 2008/02/17 02:09:32 tgl Exp $
#
use Carp;
use strict;
ConfigurationType="$cfgtype" UseOfMFC="0" ATLMinimizesCRunTimeLibraryUsage="FALSE" CharacterSet="2" WholeProgramOptimization="$p->{wholeopt}">
<Tool Name="VCCLCompilerTool" Optimization="$p->{opt}"
AdditionalIncludeDirectories="$self->{prefixincludes}src/include;src/include/port/win32;src/include/port/win32_msvc;$self->{includes}"
- PreprocessorDefinitions="WIN32;_WINDOWS;__WINDOWS__;__WIN32__;EXEC_BACKEND;WIN32_STACK_RLIMIT=4194304;_CRT_SECURE_NO_DEPRECATE;_CRT_NONSTDC_NO_DEPRECATE;_USE_32BIT_TIME_T$self->{defines}$p->{defs}"
+ PreprocessorDefinitions="WIN32;_WINDOWS;__WINDOWS__;__WIN32__;EXEC_BACKEND;WIN32_STACK_RLIMIT=4194304;_CRT_SECURE_NO_DEPRECATE;_CRT_NONSTDC_NO_DEPRECATE$self->{defines}$p->{defs}"
StringPooling="$p->{strpool}"
RuntimeLibrary="$p->{runtime}" DisableSpecificWarnings="$self->{disablewarnings}"
EOF
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