-C Add\sinternal\sinterfaces:\s\sPageMalloc/PageFree\sand\sScratchMalloc/ScratchFree.\s(CVS\s5226)
-D 2008-06-17T15:12:01
+C Change\sthe\smutex\sinterface\sto\sbe\spluggable.\sThis\sis\san\sincremental\scheckin,\sthere\sare\sstill\schanges\sto\scome.\s(CVS\s5227)
+D 2008-06-17T17:21:18
F Makefile.arm-wince-mingw32ce-gcc ac5f7b2cef0cd850d6f755ba6ee4ab961b1fadf7
F Makefile.in dc5608df93faf4406cfd7a1c8ed9ab93d8bfbfd5
F Makefile.linux-gcc d53183f4aa6a9192d249731c90dbdffbd2c68654
F src/malloc.c 7b622d22f29e3be56d271a5a921f3b5788330189
F src/md5.c 008216bbb5d34c6fbab5357aa68575ad8a31516a
F src/mem1.c 159f10e280f2d9aea597cf938851e61652dd5c3d
-F src/mem2.c 809d0e311c38521779e92262f51bd847d12d0f4d
+F src/mem2.c 594270b8f0ed6c09ae5fb729eca2864139f9e293
F src/mem3.c 617c2e2a72a10ecc5c01af14efc8c2596d2c2e87
F src/mem4.c 45c328ec6dcb7e8d319cb383615b5fe547ca5409
F src/mem5.c 3d2ff00c6e3bc37f5d82cd82e1a123b246fb7b39
-F src/mutex.c 20f6ec9e2d85e257cae9e2ecc40a6769fad9e9e7
+F src/mutex.c cbdaeeed05e3debdaf3ab4465ba32203cae44656
F src/mutex.h b9b9baf7050f3bb1c723e1d22088a704783a2927
F src/mutex_os2.c b8c1231319e966875f251a7ec137bea353546b87
-F src/mutex_unix.c 28588d08a2221623d66655e536880003fd5234d6
-F src/mutex_w32.c 36fbcf9f50bf0cd9be2c106cd69e5f59021402be
+F src/mutex_unix.c 74a6755912ad2a924026b54b4b5a64d327748aa5
+F src/mutex_w32.c e03baa369c5e8e7ea4dd2e5b3d098e047f7a2f06
F src/os.c cf7e09d4215f35fc8269f0fa99f03fd2c2978658
F src/os.h c9a7f94e80193fd4cf27f5c5698eb56753f1b05a
F src/os_common.h 24525d8b7bce66c374dfc1810a6c9043f3359b60
F src/random.c 2b2db2de4ab491f5a14d3480466f8f4b5a5db74a
F src/select.c 669687459e7d0193c89de06c5dbed55b4a41191c
F src/shell.c a12ea645271b7876c8f080146f48e20b00d367ec
-F src/sqlite.h.in 1444cdd69bd9377fe33fd273a4554b75fb0b5ede
+F src/sqlite.h.in b0aacae57d08cd3909f999a0801f764287b1817f
F src/sqlite3ext.h faacd0e6a81aabee0861c6d7883c9172e74ef5b3
-F src/sqliteInt.h e579f90f7d070f604f79bb85029c424d273cc20b
+F src/sqliteInt.h f465a6d45e9cabadad5c6c097d17df3c054616d0
F src/sqliteLimit.h f435e728c6b620ef7312814d660a81f9356eb5c8
F src/table.c 1fa8f8113ac9cbc09ae4801c6d2a7f0af82c5822
F src/tclsqlite.c c57e740e30bd6dda678796eed62c7f0e64689834
F tool/speedtest2.tcl ee2149167303ba8e95af97873c575c3e0fab58ff
F tool/speedtest8.c 1dbced29de5f59ba2ebf877edcadf171540374d1
F tool/speedtest8inst1.c 293327bc76823f473684d589a8160bde1f52c14e
-P d49e5020019093a5b8a4fbe09caeb84ecb538629
-R 25fbb9097db5d9ffe1b1d6302c5755df
-U drh
-Z e3fe71a0b1fa8d45526d8e8aaa39339c
+P 3e797d0ffe1af6f7512b3fb7b387418ac05671e0
+R e1c01b11e23adfbe56a06238817523c5
+U danielk1977
+Z 7e1766078375e85380a4af4034e888e3
-3e797d0ffe1af6f7512b3fb7b387418ac05671e0
\ No newline at end of file
+597283637bcdc2398bf249b2bbc6ded47ad2de22
\ No newline at end of file
** This file contains implementations of the low-level memory allocation
** routines specified in the sqlite3_mem_methods object.
**
-** $Id: mem2.c,v 1.30 2008/06/17 15:12:01 drh Exp $
+** $Id: mem2.c,v 1.31 2008/06/17 17:21:18 danielk1977 Exp $
*/
#include "sqliteInt.h"
/*
** Set the number of backtrace levels kept for each allocation.
-** A value of zero turns of backtracing. The number is always rounded
+** A value of zero turns off backtracing. The number is always rounded
** up to a multiple of 2.
*/
void sqlite3MemdebugBacktrace(int depth){
** implementation is suitable for testing.
** debugging purposes
**
-** $Id: mutex.c,v 1.20 2008/06/15 02:51:48 drh Exp $
+** $Id: mutex.c,v 1.21 2008/06/17 17:21:18 danielk1977 Exp $
*/
#include "sqliteInt.h"
+#ifndef SQLITE_MUTEX_NOOP
+/*
+** Initialize the mutex system.
+*/
+int sqlite3_mutex_init(void){
+ int rc;
+ if( !sqlite3Config.mutex.xMutexAlloc ){
+ sqlite3_mutex_methods *p = sqlite3DefaultMutex();
+ sqlite3_mutex *pMaster;
+
+ rc = p->xMutexInit();
+ if( rc==SQLITE_OK ){
+ pMaster = p->xMutexAlloc(SQLITE_MUTEX_STATIC_MASTER);
+ p->xMutexEnter(pMaster);
+ assert( sqlite3Config.mutex.xMutexAlloc==0
+ || sqlite3Config.mutex.xMutexAlloc==p->xMutexAlloc
+ );
+ if( !sqlite3Config.mutex.xMutexAlloc ){
+ sqlite3Config.mutex = *p;
+ }
+ p->xMutexLeave(pMaster);
+ }
+
+ }else{
+ rc = sqlite3Config.mutex.xMutexInit();
+ }
+
+ return rc;
+}
+
+/*
+** Shutdown the mutex system. This call frees resources allocated by
+** sqlite3_mutex_init().
+*/
+int sqlite3_mutex_end(void){
+ int rc = SQLITE_OK;
+ rc = sqlite3Config.mutex.xMutexEnd();
+ return rc;
+}
+
+/*
+** Retrieve a pointer to a static mutex or allocate a new dynamic one.
+*/
+sqlite3_mutex *sqlite3_mutex_alloc(int id){
+ return sqlite3Config.mutex.xMutexAlloc(id);
+}
+
+/*
+** Free a dynamic mutex.
+*/
+void sqlite3_mutex_free(sqlite3_mutex *p){
+ if( p ){
+ sqlite3Config.mutex.xMutexFree(p);
+ }
+}
+
+/*
+** Obtain the mutex p. If some other thread already has the mutex, block
+** until it can be obtained.
+*/
+void sqlite3_mutex_enter(sqlite3_mutex *p){
+ if( p ){
+ sqlite3Config.mutex.xMutexEnter(p);
+ }
+}
+
+/*
+** Obtain the mutex p. If successful, return SQLITE_OK. Otherwise, if another
+** thread holds the mutex and it cannot be obtained, return SQLITE_BUSY.
+*/
+int sqlite3_mutex_try(sqlite3_mutex *p){
+ int rc = SQLITE_OK;
+ if( p ){
+ return sqlite3Config.mutex.xMutexTry(p);
+ }
+ return rc;
+}
+
+/*
+** The sqlite3_mutex_leave() routine exits a mutex that was previously
+** entered by the same thread. The behavior is undefined if the mutex
+** is not currently entered. If a NULL pointer is passed as an argument
+** this function is a no-op.
+*/
+void sqlite3_mutex_leave(sqlite3_mutex *p){
+ if( p ){
+ sqlite3Config.mutex.xMutexLeave(p);
+ }
+}
+
+#ifndef NDEBUG
+/*
+** The sqlite3_mutex_held() and sqlite3_mutex_notheld() routine are
+** intended for use inside assert() statements.
+*/
+int sqlite3_mutex_held(sqlite3_mutex *p){
+ return p==0 || sqlite3Config.mutex.xMutexHeld(p);
+}
+int sqlite3_mutex_notheld(sqlite3_mutex *p){
+ return p==0 || sqlite3Config.mutex.xMutexNotheld(p);
+}
+#endif
+
+#endif
+
#ifdef SQLITE_MUTEX_NOOP_DEBUG
/*
** In this implementation, mutexes do not provide any mutual exclusion.
int cnt; /* Number of entries without a matching leave */
};
+/*
+** The sqlite3_mutex_held() and sqlite3_mutex_notheld() routine are
+** intended for use inside assert() statements.
+*/
+static int noopMutexHeld(sqlite3_mutex *p){
+ return p==0 || p->cnt>0;
+}
+static int noopMutexNotheld(sqlite3_mutex *p){
+ return p==0 || p->cnt==0;
+}
+
/*
** Initialize and deinitialize the mutex subsystem.
*/
-int sqlite3_mutex_init(void){ return SQLITE_OK; }
-int sqlite3_mutex_end(void){ return SQLITE_OK; }
+static int noopMutexInit(void){ return SQLITE_OK; }
+static int noopMutexEnd(void){ return SQLITE_OK; }
/*
** The sqlite3_mutex_alloc() routine allocates a new
** mutex and returns a pointer to it. If it returns NULL
** that means that a mutex could not be allocated.
*/
-sqlite3_mutex *sqlite3_mutex_alloc(int id){
+static sqlite3_mutex *noopMutexAlloc(int id){
static sqlite3_mutex aStatic[6];
sqlite3_mutex *pNew = 0;
switch( id ){
/*
** This routine deallocates a previously allocated mutex.
*/
-void sqlite3_mutex_free(sqlite3_mutex *p){
- if( p==0 ) return;
+static void noopMutexFree(sqlite3_mutex *p){
assert( p->cnt==0 );
assert( p->id==SQLITE_MUTEX_FAST || p->id==SQLITE_MUTEX_RECURSIVE );
sqlite3_free(p);
** can enter. If the same thread tries to enter any other kind of mutex
** more than once, the behavior is undefined.
*/
-void sqlite3_mutex_enter(sqlite3_mutex *p){
- if( p ){
- assert( p->id==SQLITE_MUTEX_RECURSIVE || sqlite3_mutex_notheld(p) );
- p->cnt++;
- }
+static void noopMutexEnter(sqlite3_mutex *p){
+ assert( p->id==SQLITE_MUTEX_RECURSIVE || noopMutexNotheld(p) );
+ p->cnt++;
}
-int sqlite3_mutex_try(sqlite3_mutex *p){
- if( p ){
- assert( p->id==SQLITE_MUTEX_RECURSIVE || sqlite3_mutex_notheld(p) );
- p->cnt++;
- }
+static int noopMutexTry(sqlite3_mutex *p){
+ assert( p->id==SQLITE_MUTEX_RECURSIVE || noopMutexNotheld(p) );
+ p->cnt++;
return SQLITE_OK;
}
** is undefined if the mutex is not currently entered or
** is not currently allocated. SQLite will never do either.
*/
-void sqlite3_mutex_leave(sqlite3_mutex *p){
- if( p ){
- assert( sqlite3_mutex_held(p) );
- p->cnt--;
- assert( p->id==SQLITE_MUTEX_RECURSIVE || sqlite3_mutex_notheld(p) );
- }
+static void noopMutexLeave(sqlite3_mutex *p){
+ assert( sqlite3_mutex_held(p) );
+ p->cnt--;
+ assert( p->id==SQLITE_MUTEX_RECURSIVE || sqlite3_mutex_notheld(p) );
}
-/*
-** The sqlite3_mutex_held() and sqlite3_mutex_notheld() routine are
-** intended for use inside assert() statements.
-*/
-int sqlite3_mutex_held(sqlite3_mutex *p){
- return p==0 || p->cnt>0;
-}
-int sqlite3_mutex_notheld(sqlite3_mutex *p){
- return p==0 || p->cnt==0;
+sqlite3_mutex_methods *sqlite3DefaultMutex(void){
+ static sqlite3_mutex_methods sMutex = {
+ noopMutexInit,
+ noopMutexAlloc,
+ noopMutexFree,
+ noopMutexEnter,
+ noopMutexTry,
+ noopMutexLeave,
+ noopMutexEnd,
+
+ noopMutexHeld,
+ noopMutexNotheld
+ };
+
+ return &sMutex;
}
#endif /* SQLITE_MUTEX_NOOP_DEBUG */
*************************************************************************
** This file contains the C functions that implement mutexes for pthreads
**
-** $Id: mutex_unix.c,v 1.8 2008/06/13 18:24:27 drh Exp $
+** $Id: mutex_unix.c,v 1.9 2008/06/17 17:21:18 danielk1977 Exp $
*/
#include "sqliteInt.h"
#define SQLITE3_MUTEX_INITIALIZER { PTHREAD_MUTEX_INITIALIZER, 0, 0, (pthread_t)0 }
#endif
+/*
+** The sqlite3_mutex_held() and sqlite3_mutex_notheld() routine are
+** intended for use only inside assert() statements. On some platforms,
+** there might be race conditions that can cause these routines to
+** deliver incorrect results. In particular, if pthread_equal() is
+** not an atomic operation, then these routines might delivery
+** incorrect results. On most platforms, pthread_equal() is a
+** comparison of two integers and is therefore atomic. But we are
+** told that HPUX is not such a platform. If so, then these routines
+** will not always work correctly on HPUX.
+**
+** On those platforms where pthread_equal() is not atomic, SQLite
+** should be compiled without -DSQLITE_DEBUG and with -DNDEBUG to
+** make sure no assert() statements are evaluated and hence these
+** routines are never called.
+*/
+#ifndef NDEBUG
+static int pthreadMutexHeld(sqlite3_mutex *p){
+ return (p->nRef!=0 && pthread_equal(p->owner, pthread_self()));
+}
+static int pthreadMutexNotheld(sqlite3_mutex *p){
+ return p->nRef==0 || pthread_equal(p->owner, pthread_self())==0;
+}
+#endif
+
/*
** Initialize and deinitialize the mutex subsystem.
*/
-int sqlite3_mutex_init(void){ return SQLITE_OK; }
-int sqlite3_mutex_end(void){ return SQLITE_OK; }
+static int pthreadMutexInit(void){ return SQLITE_OK; }
+static int pthreadMutexEnd(void){ return SQLITE_OK; }
/*
** The sqlite3_mutex_alloc() routine allocates a new
** mutex types, the same mutex is returned on every call that has
** the same type number.
*/
-sqlite3_mutex *sqlite3_mutex_alloc(int iType){
+static sqlite3_mutex *pthreadMutexAlloc(int iType){
static sqlite3_mutex staticMutexes[] = {
SQLITE3_MUTEX_INITIALIZER,
SQLITE3_MUTEX_INITIALIZER,
** allocated mutex. SQLite is careful to deallocate every
** mutex that it allocates.
*/
-void sqlite3_mutex_free(sqlite3_mutex *p){
- if( p ){
- assert( p->nRef==0 );
- assert( p->id==SQLITE_MUTEX_FAST || p->id==SQLITE_MUTEX_RECURSIVE );
- pthread_mutex_destroy(&p->mutex);
- sqlite3_free(p);
- }
+static void pthreadMutexFree(sqlite3_mutex *p){
+ assert( p->nRef==0 );
+ assert( p->id==SQLITE_MUTEX_FAST || p->id==SQLITE_MUTEX_RECURSIVE );
+ pthread_mutex_destroy(&p->mutex);
+ sqlite3_free(p);
}
/*
** can enter. If the same thread tries to enter any other kind of mutex
** more than once, the behavior is undefined.
*/
-void sqlite3_mutex_enter(sqlite3_mutex *p){
- if( p==0 ) return;
- assert( p->id==SQLITE_MUTEX_RECURSIVE || sqlite3_mutex_notheld(p) );
+static void pthreadMutexEnter(sqlite3_mutex *p){
+ assert( p->id==SQLITE_MUTEX_RECURSIVE || pthreadMutexNotheld(p) );
#ifdef SQLITE_HOMEGROWN_RECURSIVE_MUTEX
/* If recursive mutexes are not available, then we have to grow
}
#endif
}
-int sqlite3_mutex_try(sqlite3_mutex *p){
+static int pthreadMutexTry(sqlite3_mutex *p){
int rc;
- if( p==0 ) return SQLITE_OK;
- assert( p->id==SQLITE_MUTEX_RECURSIVE || sqlite3_mutex_notheld(p) );
+ assert( p->id==SQLITE_MUTEX_RECURSIVE || pthreadMutexNotheld(p) );
#ifdef SQLITE_HOMEGROWN_RECURSIVE_MUTEX
/* If recursive mutexes are not available, then we have to grow
** is undefined if the mutex is not currently entered or
** is not currently allocated. SQLite will never do either.
*/
-void sqlite3_mutex_leave(sqlite3_mutex *p){
- if( p==0 ) return;
+static void pthreadMutexLeave(sqlite3_mutex *p){
assert( sqlite3_mutex_held(p) );
p->nRef--;
assert( p->nRef==0 || p->id==SQLITE_MUTEX_RECURSIVE );
#endif
}
-/*
-** The sqlite3_mutex_held() and sqlite3_mutex_notheld() routine are
-** intended for use only inside assert() statements. On some platforms,
-** there might be race conditions that can cause these routines to
-** deliver incorrect results. In particular, if pthread_equal() is
-** not an atomic operation, then these routines might delivery
-** incorrect results. On most platforms, pthread_equal() is a
-** comparison of two integers and is therefore atomic. But we are
-** told that HPUX is not such a platform. If so, then these routines
-** will not always work correctly on HPUX.
-**
-** On those platforms where pthread_equal() is not atomic, SQLite
-** should be compiled without -DSQLITE_DEBUG and with -DNDEBUG to
-** make sure no assert() statements are evaluated and hence these
-** routines are never called.
-*/
-#ifndef NDEBUG
-int sqlite3_mutex_held(sqlite3_mutex *p){
- return p==0 || (p->nRef!=0 && pthread_equal(p->owner, pthread_self()));
-}
-int sqlite3_mutex_notheld(sqlite3_mutex *p){
- return p==0 || p->nRef==0 || pthread_equal(p->owner, pthread_self())==0;
+sqlite3_mutex_methods *sqlite3DefaultMutex(void){
+ static sqlite3_mutex_methods sMutex = {
+ pthreadMutexInit,
+ pthreadMutexAlloc,
+ pthreadMutexFree,
+ pthreadMutexEnter,
+ pthreadMutexTry,
+ pthreadMutexLeave,
+ pthreadMutexEnd,
+
+ pthreadMutexHeld,
+ pthreadMutexNotheld
+ };
+
+ return &sMutex;
}
-#endif
+
#endif /* SQLITE_MUTEX_PTHREAD */
*************************************************************************
** This file contains the C functions that implement mutexes for win32
**
-** $Id: mutex_w32.c,v 1.7 2008/06/13 18:24:27 drh Exp $
+** $Id: mutex_w32.c,v 1.8 2008/06/17 17:21:18 danielk1977 Exp $
*/
#include "sqliteInt.h"
}
#endif /* OS_WINCE */
+/*
+** The sqlite3_mutex_held() and sqlite3_mutex_notheld() routine are
+** intended for use only inside assert() statements.
+*/
+static int winMutexHeld(sqlite3_mutex *p){
+ return p->nRef!=0 && p->owner==GetCurrentThreadId();
+}
+static int winMutexNotheld(sqlite3_mutex *p){
+ return p->nRef==0 || p->owner!=GetCurrentThreadId();
+}
+
/*
** Initialize and deinitialize the mutex subsystem.
*/
-int sqlite3_mutex_init(void){ return SQLITE_OK; }
-int sqlite3_mutex_end(void){ return SQLITE_OK; }
+static int winMutexInit(void){ return SQLITE_OK; }
+static int winMutexEnd(void){ return SQLITE_OK; }
/*
** The sqlite3_mutex_alloc() routine allocates a new
** mutex types, the same mutex is returned on every call that has
** the same type number.
*/
-sqlite3_mutex *sqlite3_mutex_alloc(int iType){
+static sqlite3_mutex *winMutexAlloc(int iType){
sqlite3_mutex *p;
switch( iType ){
** allocated mutex. SQLite is careful to deallocate every
** mutex that it allocates.
*/
-void sqlite3_mutex_free(sqlite3_mutex *p){
+static void winMutexFree(sqlite3_mutex *p){
assert( p );
assert( p->nRef==0 );
assert( p->id==SQLITE_MUTEX_FAST || p->id==SQLITE_MUTEX_RECURSIVE );
** can enter. If the same thread tries to enter any other kind of mutex
** more than once, the behavior is undefined.
*/
-void sqlite3_mutex_enter(sqlite3_mutex *p){
- if( p==0 ) return;
- assert( p->id==SQLITE_MUTEX_RECURSIVE || sqlite3_mutex_notheld(p) );
+static void winMutexEnter(sqlite3_mutex *p){
+ assert( p->id==SQLITE_MUTEX_RECURSIVE || winMutexNotheld(p) );
EnterCriticalSection(&p->mutex);
p->owner = GetCurrentThreadId();
p->nRef++;
}
-int sqlite3_mutex_try(sqlite3_mutex *p){
+static int winMutexTry(sqlite3_mutex *p){
int rc = SQLITE_BUSY;
- if( p==0 ) return SQLITE_OK;
- assert( p->id==SQLITE_MUTEX_RECURSIVE || sqlite3_mutex_notheld(p) );
+ assert( p->id==SQLITE_MUTEX_RECURSIVE || winMutexNotheld(p) );
/*
** The sqlite3_mutex_try() routine is very rarely used, and when it
** is used it is merely an optimization. So it is OK for it to always
** is undefined if the mutex is not currently entered or
** is not currently allocated. SQLite will never do either.
*/
-void sqlite3_mutex_leave(sqlite3_mutex *p){
- if( p==0 ) return;
+static void winMutexLeave(sqlite3_mutex *p){
assert( p->nRef>0 );
assert( p->owner==GetCurrentThreadId() );
p->nRef--;
LeaveCriticalSection(&p->mutex);
}
-/*
-** The sqlite3_mutex_held() and sqlite3_mutex_notheld() routine are
-** intended for use only inside assert() statements.
-*/
-int sqlite3_mutex_held(sqlite3_mutex *p){
- return p==0 || (p->nRef!=0 && p->owner==GetCurrentThreadId());
-}
-int sqlite3_mutex_notheld(sqlite3_mutex *p){
- return p==0 || p->nRef==0 || p->owner!=GetCurrentThreadId();
+sqlite3_mutex_methods *sqlite3DefaultMutex(void){
+ static sqlite3_mutex_methods sMutex = {
+ winMutexInit,
+ winMutexAlloc,
+ winMutexFree,
+ winMutexEnter,
+ winMutexTry,
+ winMutexLeave,
+ winMutexEnd,
+
+ winMutexHeld,
+ winMutexNotheld
+ };
+
+ return &sMutex;
}
#endif /* SQLITE_MUTEX_W32 */
+
** the version number) and changes its name to "sqlite3.h" as
** part of the build process.
**
-** @(#) $Id: sqlite.h.in,v 1.329 2008/06/17 15:12:01 drh Exp $
+** @(#) $Id: sqlite.h.in,v 1.330 2008/06/17 17:21:18 danielk1977 Exp $
*/
#ifndef _SQLITE3_H_
#define _SQLITE3_H_
void sqlite3_mutex_leave(sqlite3_mutex*);
int sqlite3_mutex_end(void);
+typedef struct sqlite3_mutex_methods sqlite3_mutex_methods;
+struct sqlite3_mutex_methods {
+ int (*xMutexInit)(void);
+ sqlite3_mutex *(*xMutexAlloc)(int);
+ void (*xMutexFree)(sqlite3_mutex *);
+ void (*xMutexEnter)(sqlite3_mutex *);
+ int (*xMutexTry)(sqlite3_mutex *);
+ void (*xMutexLeave)(sqlite3_mutex *);
+ int (*xMutexEnd)(void);
+ int (*xMutexHeld)(sqlite3_mutex *);
+ int (*xMutexNotheld)(sqlite3_mutex *);
+};
+
+
/*
** CAPI3REF: Mutex Verifcation Routines {F17080}
**
*************************************************************************
** Internal interface definitions for SQLite.
**
-** @(#) $Id: sqliteInt.h,v 1.711 2008/06/17 15:12:01 drh Exp $
+** @(#) $Id: sqliteInt.h,v 1.712 2008/06/17 17:21:18 danielk1977 Exp $
*/
#ifndef _SQLITEINT_H_
#define _SQLITEINT_H_
int bCoreMutex; /* True to enable core mutexing */
int bFullMutex; /* True to enable full mutexing */
sqlite3_mem_methods m; /* Low-level memory allocation interface */
+ sqlite3_mutex_methods mutex; /* Low-level mutex interface */
void *pHeap; /* Heap storage space */
sqlite3_int64 nHeap; /* Size of pHeap[] */
int mnReq, mxReq; /* Min and max memory request sizes */
void sqlite3PageFree(void*);
void sqlite3MemSetDefault(void);
+sqlite3_mutex_methods *sqlite3DefaultMutex(void);
+
int sqlite3IsNaN(double);
char *sqlite3MPrintf(sqlite3*,const char*, ...);
projects / thirdparty / sqlite.git / commitdiff
