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Overview
Comment:move variable declaration to be able to compile sqlite3_mutex_alloc() with older compilers (like EMX/gcc 2.8.1) (CVS 4646)
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SHA1: a568a9cf3705f45c4734f212eb359cadd3b0c897
User & Date: pweilbacher 2007-12-30 23:29:07.000
Context
2007-12-30
23:35
simplify os2FullPathname() and at the same time make the allocations more robust (CVS 4647) (check-in: 6f8952a836 user: pweilbacher tags: trunk)
23:29
move variable declaration to be able to compile sqlite3_mutex_alloc() with older compilers (like EMX/gcc 2.8.1) (CVS 4646) (check-in: a568a9cf37 user: pweilbacher tags: trunk)
2007-12-29
13:39
Add experimental pragma "quick_check", a reduced version of integrity_check that runs without most of the overhead of the full integrity_check. (CVS 4645) (check-in: 2ddc8d7272 user: danielk1977 tags: trunk)
Changes
Unified Diff Ignore Whitespace Patch
Changes to src/mutex_os2.c. 
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/*
** 2007 August 28
**
** The author disclaims copyright to this source code.  In place of
** a legal notice, here is a blessing:
**
**    May you do good and not evil.
**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
** This file contains the C functions that implement mutexes for OS/2
**
** $Id: mutex_os2.c,v 1.3 2007/10/02 19:56:04 pweilbacher Exp $
*/
#include "sqliteInt.h"

/*
** The code in this file is only used if SQLITE_MUTEX_OS2 is defined.
** See the mutex.h file for details.
*/














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/*
** 2007 August 28
**
** The author disclaims copyright to this source code.  In place of
** a legal notice, here is a blessing:
**
**    May you do good and not evil.
**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
** This file contains the C functions that implement mutexes for OS/2
**
** $Id: mutex_os2.c,v 1.4 2007/12/30 23:29:07 pweilbacher Exp $
*/
#include "sqliteInt.h"

/*
** The code in this file is only used if SQLITE_MUTEX_OS2 is defined.
** See the mutex.h file for details.
*/
︙︙
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      static sqlite3_mutex staticMutexes[5];
      static int isInit = 0;
      while( !isInit ) {
        static long lock = 0;
        DosEnterCritSec();
        lock++;
        if( lock == 1 ) {
          DosExitCritSec();
          int i;

          for(i = 0; i < sizeof(staticMutexes)/sizeof(staticMutexes[0]); i++) {
            staticMutexes[i].mutexName = (PSZ)malloc(mutex_name_len + 1);
            sqlite3_snprintf(mutex_name_len + 1, /* one more for the number */
                             staticMutexes[i].mutexName, "%s%1d", mutex_name, i);
            DosCreateMutexSem(staticMutexes[i].mutexName,
                              &staticMutexes[i].mutex, 0, FALSE);
            DosOpenMutexSem(staticMutexes[i].mutexName,








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      static sqlite3_mutex staticMutexes[5];
      static int isInit = 0;
      while( !isInit ) {
        static long lock = 0;
        DosEnterCritSec();
        lock++;
        if( lock == 1 ) {

          int i;
          DosExitCritSec();
          for(i = 0; i < sizeof(staticMutexes)/sizeof(staticMutexes[0]); i++) {
            staticMutexes[i].mutexName = (PSZ)malloc(mutex_name_len + 1);
            sqlite3_snprintf(mutex_name_len + 1, /* one more for the number */
                             staticMutexes[i].mutexName, "%s%1d", mutex_name, i);
            DosCreateMutexSem(staticMutexes[i].mutexName,
                              &staticMutexes[i].mutex, 0, FALSE);
            DosOpenMutexSem(staticMutexes[i].mutexName,
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