-C Have\smem3.c\sand\smem5.c\sgrab\sa\smutex\swhen\srequired.\sInclude\sthem\sboth\sin\sthe\samalgamation\sagain.\s(CVS\s5306)
-D 2008-06-25T14:57:54
+C Remove\sinternal\sfunction\ssqlite3OsDefaultVfs().\sThe\sbuilt-in\sVFS\slayers\snow\sregister\stheir\sVFS\simplementations\sby\scalling\ssqlite3_vfs_register()\sfrom\swithin\ssqlite3_os_init().\s(CVS\s5307)
+D 2008-06-25T17:19:01
F Makefile.arm-wince-mingw32ce-gcc ac5f7b2cef0cd850d6f755ba6ee4ab961b1fadf7
F Makefile.in ff6f90048555a0088f6a4b7406bed5e55a7c4eff
F Makefile.linux-gcc d53183f4aa6a9192d249731c90dbdffbd2c68654
F src/journal.c cffd2cd214e58c0e99c3ff632b3bee6c7cbb260e
F src/legacy.c 3626c71fb70912abec9a4312beba753a9ce800df
F src/loadext.c 40024a0f476c1279494876b9a002001b29e5d3e3
-F src/main.c 1291a974ff9ffcb771ce4060795c9c3059268049
+F src/main.c 88a34d852e8e592b89146d3975b37cea3dd3160d
F src/malloc.c f52166df8abd7ff6990dbee1a0ce3534addc8617
F src/md5.c 008216bbb5d34c6fbab5357aa68575ad8a31516a
F src/mem1.c 8340fa5f969e9f9b9bdeb54106457a2003456d2b
F src/mutex_os2.c 9c5637aa4c307c552566d0f0b3bd206245b54a97
F src/mutex_unix.c c1526811f4b97a7cd9d4d72d2b9623d06abd05ce
F src/mutex_w32.c 7aa9ad79b36931314b81ac4045f40f2c503b1e44
-F src/os.c b1c73547466b832612b3be425a8f21afd603fd9b
-F src/os.h c9a7f94e80193fd4cf27f5c5698eb56753f1b05a
+F src/os.c 3e98547ef92358a44ed32e025b81599026c2660f
+F src/os.h a7bc8d7232b69ce8ba536cafd8514c877bc3342c
F src/os_common.h 24525d8b7bce66c374dfc1810a6c9043f3359b60
-F src/os_os2.c 4647d718d7ad3f84c3d1241cda971a0ae67cb45e
-F src/os_unix.c b8c07b0cd85c9909000740dc3f29ce938091b00c
-F src/os_win.c 0b90d9a1ce18bfd2a5f3c4a6bdb13ec369c805a9
+F src/os_os2.c 205900770c90f77718dcae4d8f28c60ab4657250
+F src/os_unix.c 800138f4b9e2c26c89b0f8085441ec188fd5c19e
+F src/os_win.c 77cae913383157348a4ac0a6385e8543b28103a1
F src/pager.c e2a49872f1e15eb83895ace704c48ac8ded998ba
F src/pager.h 6aa3050a3c684475a5a9dbad5ff1cebad612acba
F src/parse.y 8c2c3145eebe1964eb279cb3c4e502eae28bb0fa
F src/shell.c 61fa61932ed52825720ebfd3f8381b8d550ef766
F src/sqlite.h.in b5c731b88ab1275396920103b5ecbefba200d423
F src/sqlite3ext.h f162a72daef5ebf8b211fe8c0ec96e85d22fbf9b
-F src/sqliteInt.h d045d18b412345ed2f9d2e5a05e6de25051522a5
+F src/sqliteInt.h 55d1a6c155eaad745d8e4b7f373f5904337fbaf1
F src/sqliteLimit.h f435e728c6b620ef7312814d660a81f9356eb5c8
F src/status.c 6cb10377992505bd69f1ca1d75c1240a65f25a58
F src/table.c 1fa8f8113ac9cbc09ae4801c6d2a7f0af82c5822
F tool/speedtest2.tcl ee2149167303ba8e95af97873c575c3e0fab58ff
F tool/speedtest8.c 1dbced29de5f59ba2ebf877edcadf171540374d1
F tool/speedtest8inst1.c 293327bc76823f473684d589a8160bde1f52c14e
-P edf7f518361902924105142a8c67b898ba7d532f
-R 1a009318bac5f3e776bc54f3122c8111
+P 9e3c95ff4048cd8e4c56acf7a8ebedc49621e9c7
+R dd99e8c754ee82c9c2d08705cbcbd9a2
U danielk1977
-Z 0a0f9328bf9a2e8862b4f65895b7ec64
+Z d4c5b3f927846f2701cf2cdd435f8f43
-9e3c95ff4048cd8e4c56acf7a8ebedc49621e9c7
\ No newline at end of file
+8fa33b79d7369ec5777fd9ad3349f0fa31b98fd6
\ No newline at end of file
** other files are for internal use by SQLite and should not be
** accessed by users of the library.
**
-** $Id: main.c,v 1.461 2008/06/25 14:26:08 danielk1977 Exp $
+** $Id: main.c,v 1.462 2008/06/25 17:19:01 danielk1977 Exp $
*/
#include "sqliteInt.h"
#include <ctype.h>
*/
char *sqlite3_temp_directory = 0;
-/*
-** Flags to help SQLite determine if it has been initialized.
-*/
-static int sqlite3IsInit = 0; /* Initialization has started */
-static int sqlite3FullInit = 0; /* Initialization is complete */
-
/*
** Initialize SQLite.
**
*/
int sqlite3_initialize(void){
int rc;
- if( sqlite3IsInit ) return SQLITE_OK;
+ if( sqlite3Config.isInit ) return SQLITE_OK;
rc = sqlite3MutexInit();
if( rc==SQLITE_OK ){
#ifndef SQLITE_MUTEX_NOOP
sqlite3_mutex *pMutex = sqlite3MutexAlloc(SQLITE_MUTEX_STATIC_MASTER);
#endif
sqlite3_mutex_enter(pMutex);
- if( sqlite3IsInit==0 ){
- sqlite3IsInit = 1;
+ if( sqlite3Config.isInit==0 ){
+ sqlite3Config.isInit = 1;
sqlite3StatusReset();
if( rc==SQLITE_OK ) rc = sqlite3MallocInit();
if( rc==SQLITE_OK ) rc = sqlite3_os_init();
if( rc!=SQLITE_OK ){
- sqlite3IsInit = 0;
+ sqlite3Config.isInit = 0;
}else{
- sqlite3FullInit = 1;
+ sqlite3Config.isInit = 2;
}
}
sqlite3_mutex_leave(pMutex);
sqlite3_os_end();
sqlite3MallocEnd();
sqlite3MutexEnd();
- sqlite3FullInit = 0;
- sqlite3IsInit = 0;
+ sqlite3Config.isInit = 0;
return SQLITE_OK;
}
/* sqlite3_config() shall return SQLITE_MISUSE if it is invoked while
** the SQLite library is in use. */
- if( sqlite3FullInit ) return SQLITE_MISUSE;
+ if( sqlite3Config.isInit==2 ) return SQLITE_MISUSE;
va_start(ap, op);
switch( op ){
** This file contains OS interface code that is common to all
** architectures.
**
-** $Id: os.c,v 1.115 2008/06/19 16:07:07 drh Exp $
+** $Id: os.c,v 1.116 2008/06/25 17:19:01 danielk1977 Exp $
*/
#define _SQLITE_OS_C_ 1
#include "sqliteInt.h"
}
/*
-** The list of all registered VFS implementations. This list is
-** initialized to the single VFS returned by sqlite3OsDefaultVfs()
-** upon the first call to sqlite3_vfs_find().
+** The list of all registered VFS implementations.
*/
static sqlite3_vfs *vfsList = 0;
*/
sqlite3_vfs *sqlite3_vfs_find(const char *zVfs){
sqlite3_vfs *pVfs = 0;
- static int isInit = 0;
#ifndef SQLITE_MUTEX_NOOP
sqlite3_mutex *mutex;
#endif
mutex = sqlite3MutexAlloc(SQLITE_MUTEX_STATIC_MASTER);
#endif
sqlite3_mutex_enter(mutex);
- if( !isInit ){
- vfsList = sqlite3OsDefaultVfs();
- isInit = 1;
- }
for(pVfs = vfsList; pVfs; pVfs=pVfs->pNext){
if( zVfs==0 ) break;
if( strcmp(zVfs, pVfs->zName)==0 ) break;
*/
int sqlite3_vfs_register(sqlite3_vfs *pVfs, int makeDflt){
#ifndef SQLITE_MUTEX_NOOP
- sqlite3_mutex *mutex;
+ sqlite3_mutex *mutex = 0;
#endif
#ifndef SQLITE_OMIT_AUTOINIT
int rc = sqlite3_initialize();
if( rc ) return rc;
#endif
#ifndef SQLITE_MUTEX_NOOP
- mutex = sqlite3MutexAlloc(SQLITE_MUTEX_STATIC_MASTER);
+ if( sqlite3Config.isInit!=1 ){
+ mutex = sqlite3MutexAlloc(SQLITE_MUTEX_STATIC_MASTER);
+ }
#endif
- sqlite3_vfs_find(0); /* Make sure we are initialized */
sqlite3_mutex_enter(mutex);
vfsUnlink(pVfs);
if( makeDflt || vfsList==0 ){
return SQLITE_OK;
}
-/*
-** Provide a default sqlite3OsDefaultVfs() implementation in the
-** cases where none of the standard backends are used.
-*/
-#if !OS_UNIX && !OS_WIN && !OS_OS2
-sqlite3_vfs *sqlite3OsDefaultVfs(void){ return 0; }
-#endif
** This header file is #include-ed by sqliteInt.h and thus ends up
** being included by every source file.
**
-** $Id: os.h,v 1.103 2008/06/09 21:57:23 drh Exp $
+** $Id: os.h,v 1.104 2008/06/25 17:19:01 danielk1977 Exp $
*/
#ifndef _SQLITE_OS_H_
#define _SQLITE_OS_H_
int sqlite3OsOpenMalloc(sqlite3_vfs *, const char *, sqlite3_file **, int,int*);
int sqlite3OsCloseFree(sqlite3_file *);
-/*
-** Each OS-specific backend defines an instance of the following
-** structure for returning a pointer to its sqlite3_vfs. If OS_OTHER
-** is defined (meaning that the application-defined OS interface layer
-** is used) then there is no default VFS. The application must
-** register one or more VFS structures using sqlite3_vfs_register()
-** before attempting to use SQLite.
-*/
-sqlite3_vfs *sqlite3OsDefaultVfs(void);
-
#endif /* _SQLITE_OS_H_ */
**
** This file contains code that is specific to OS/2.
**
-** $Id: os_os2.c,v 1.45 2008/06/24 22:50:06 pweilbacher Exp $
+** $Id: os_os2.c,v 1.46 2008/06/25 17:19:01 danielk1977 Exp $
*/
#include "sqliteInt.h"
}
/*
-** Return a pointer to the sqlite3DefaultVfs structure. We use
-** a function rather than give the structure global scope because
-** some compilers (MSVC) do not allow forward declarations of
-** initialized structures.
+** Initialize and deinitialize the operating system interface.
*/
-sqlite3_vfs *sqlite3OsDefaultVfs(void){
+int sqlite3_os_init(void){
static sqlite3_vfs os2Vfs = {
1, /* iVersion */
sizeof(os2File), /* szOsFile */
os2CurrentTime, /* xCurrentTime */
os2GetLastError /* xGetLastError */
};
-
- return &os2Vfs;
+ sqlite3_vfs_register(&os2Vfs, 1);
+ return SQLITE_OK;
+}
+int sqlite3_os_end(void){
+ return SQLITE_OK;
}
-
-/*
-** Initialize and deinitialize the operating system interface.
-** These are stubs for now - populate with real code later...
-*/
-int sqlite3_os_init(void){ return SQLITE_OK; }
-int sqlite3_os_end(void){ return SQLITE_OK; }
#endif /* OS_OS2 */
**
** This file contains code that is specific to Unix systems.
**
-** $Id: os_unix.c,v 1.188 2008/06/18 17:09:10 danielk1977 Exp $
+** $Id: os_unix.c,v 1.189 2008/06/25 17:19:01 danielk1977 Exp $
*/
#include "sqliteInt.h"
#if OS_UNIX /* This file is used on unix only */
}
/*
-** Return a pointer to the sqlite3DefaultVfs structure. We use
-** a function rather than give the structure global scope because
-** some compilers (MSVC) do not allow forward declarations of
-** initialized structures.
+** Initialize and deinitialize the operating system interface.
*/
-sqlite3_vfs *sqlite3OsDefaultVfs(void){
+int sqlite3_os_init(void){
static sqlite3_vfs unixVfs = {
1, /* iVersion */
sizeof(unixFile), /* szOsFile */
unixCurrentTime, /* xCurrentTime */
unixGetLastError /* xGetLastError */
};
-
- return &unixVfs;
+ sqlite3_vfs_register(&unixVfs, 1);
+ return SQLITE_OK;
+}
+int sqlite3_os_end(void){
+ return SQLITE_OK;
}
-
-/*
-** Initialize and deinitialize the operating system interface.
-** These are stubs for now - populate with real code later...
-*/
-int sqlite3_os_init(void){ return SQLITE_OK; }
-int sqlite3_os_end(void){ return SQLITE_OK; }
-
#endif /* OS_UNIX */
**
** This file contains code that is specific to windows.
**
-** $Id: os_win.c,v 1.127 2008/06/13 18:24:27 drh Exp $
+** $Id: os_win.c,v 1.128 2008/06/25 17:19:01 danielk1977 Exp $
*/
#include "sqliteInt.h"
#if OS_WIN /* This file is used for windows only */
}
/*
-** Return a pointer to the sqlite3DefaultVfs structure. We use
-** a function rather than give the structure global scope because
-** some compilers (MSVC) do not allow forward declarations of
-** initialized structures.
+** Initialize and deinitialize the operating system interface.
*/
-sqlite3_vfs *sqlite3OsDefaultVfs(void){
+int sqlite3_os_init(void){
static sqlite3_vfs winVfs = {
1, /* iVersion */
sizeof(winFile), /* szOsFile */
winCurrentTime, /* xCurrentTime */
winGetLastError /* xGetLastError */
};
-
- return &winVfs;
+ sqlite3_vfs_register(&winVfs, 1);
+ return SQLITE_OK;
+}
+int sqlite3_os_end(void){
+ return SQLITE_OK;
}
-
-/*
-** Initialize and deinitialize the operating system interface.
-** These are stubs for now - populate with real code later...
-*/
-int sqlite3_os_init(void){ return SQLITE_OK; }
-int sqlite3_os_end(void){ return SQLITE_OK; }
#endif /* OS_WIN */
*************************************************************************
** Internal interface definitions for SQLite.
**
-** @(#) $Id: sqliteInt.h,v 1.728 2008/06/25 14:26:08 danielk1977 Exp $
+** @(#) $Id: sqliteInt.h,v 1.729 2008/06/25 17:19:01 danielk1977 Exp $
*/
#ifndef _SQLITEINT_H_
#define _SQLITEINT_H_
** Structure containing global configuration data for the SQLite library.
**
** This structure also contains some state information.
+**
+** The Sqlite3Config.isInit variable indicates whether or not
+** sqlite3_initialize() has already been called or not. Initially, isInit
+** is 0. While sqlite3_initialize() is running, it is set to 1. After
+** sqlite3_initialize has successfully run, the Sqlite3Config.isInit variable
+** is set to 2. Calling sqlite3_shutdown() resets the value to 0.
*/
struct Sqlite3Config {
int bMemstat; /* True to enable memory status */
void *pPage; /* Page cache memory */
int szPage; /* Size of each page in pPage[] */
int nPage; /* Number of pages in pPage[] */
+ int isInit; /* Initialization state */
};
/*
projects / thirdparty / sqlite.git / commitdiff
