/*
** Deinitialize the memory allocation subsystem.
*/
static void sqlite3MallocEnd()
{
if ( sqlite3GlobalConfig.m.xShutdown != null )
{
sqlite3GlobalConfig.m.xShutdown( sqlite3GlobalConfig.m.pAppData );
}
mem0 = new Mem0Global();//memset(&mem0, 0, sizeof(mem0));
}
//#define mem0 GLOBAL(struct Mem0Global, mem0)
/*
** Initialize the memory allocation subsystem.
*/
static int sqlite3MallocInit()
{
if ( sqlite3GlobalConfig.m.xMalloc == null )
{
sqlite3MemSetDefault();
}
mem0 = new Mem0Global(); //memset(&mem0, 0, sizeof(mem0));
if ( sqlite3GlobalConfig.bCoreMutex )
{
mem0.mutex = sqlite3MutexAlloc( SQLITE_MUTEX_STATIC_MEM );
}
if ( sqlite3GlobalConfig.pScratch != null && sqlite3GlobalConfig.szScratch >= 100
&& sqlite3GlobalConfig.nScratch >= 0 )
{
Debugger.Break(); // TODO --
// int i;
// sqlite3GlobalConfig.szScratch = ROUNDDOWN8(sqlite3GlobalConfig.szScratch-4);
// mem0.aScratchFree = (u32*)&((char*) sqlite3GlobalConfig.pScratch)
// [ sqlite3GlobalConfig.szScratch* sqlite3GlobalConfig.nScratch];
// for(i=0; i< sqlite3GlobalConfig.nScratch; i++){ mem0.aScratchFree[i] = i; }
// mem0.nScratchFree = sqlite3GlobalConfig.nScratch;
}
else
{
sqlite3GlobalConfig.pScratch = null;
sqlite3GlobalConfig.szScratch = 0;
}
if ( sqlite3GlobalConfig.pPage != null && sqlite3GlobalConfig.szPage >= 512
&& sqlite3GlobalConfig.nPage >= 1 )
{
int i;
int overhead;
int sz = ROUNDDOWN8( sqlite3GlobalConfig.szPage );
int n = sqlite3GlobalConfig.nPage;
overhead = ( 4 * n + sz - 1 ) / sz;
sqlite3GlobalConfig.nPage -= overhead;
mem0.aPageFree = new int[sqlite3GlobalConfig.szPage * sqlite3GlobalConfig.nPage];
// mem0.aPageFree = (u32*)&((char*) sqlite3GlobalConfig.pPage)
// [ sqlite3GlobalConfig.szPage* sqlite3GlobalConfig.nPage];
for ( i = 0 ; i < sqlite3GlobalConfig.nPage ; i++ ) { mem0.aPageFree[i] = i; }
mem0.nPageFree = sqlite3GlobalConfig.nPage;
}
else
{
sqlite3GlobalConfig.pPage = null;
sqlite3GlobalConfig.szPage = 0;
}
return sqlite3GlobalConfig.m.xInit( sqlite3GlobalConfig.m.pAppData );
}
/*
** Initialize the memory allocation subsystem.
*/
static int sqlite3MallocInit()
{
if ( sqlite3GlobalConfig.m.xMalloc == null )
{
sqlite3MemSetDefault();
}
mem0 = new Mem0Global(0, 0, null, 0, null, null, 1, 1, 8, 8); //memset(&mem0, 0, sizeof(mem0));
if ( sqlite3GlobalConfig.bCoreMutex )
{
mem0.mutex = sqlite3MutexAlloc( SQLITE_MUTEX_STATIC_MEM );
}
if ( sqlite3GlobalConfig.pScratch != null && sqlite3GlobalConfig.szScratch >= 100
&& sqlite3GlobalConfig.nScratch >= 0 )
{
int i;
sqlite3GlobalConfig.szScratch = ROUNDDOWN8( sqlite3GlobalConfig.szScratch - 4 );
//mem0.aScratchFree = (u32*)&((char*)sqlite3GlobalConfig.pScratch)
// [sqlite3GlobalConfig.szScratch*sqlite3GlobalConfig.nScratch];
//for(i=0; i<sqlite3GlobalConfig.nScratch; i++){ mem0.aScratchFree[i] = i; }
//mem0.nScratchFree = sqlite3GlobalConfig.nScratch;
}
else
{
sqlite3GlobalConfig.pScratch = null;
sqlite3GlobalConfig.szScratch = 0;
}
if ( sqlite3GlobalConfig.pPage != null && sqlite3GlobalConfig.szPage >= 512
&& sqlite3GlobalConfig.nPage >= 1 )
{
int i;
int overhead;
int sz = ROUNDDOWN8( sqlite3GlobalConfig.szPage );
int n = sqlite3GlobalConfig.nPage;
overhead = ( 4 * n + sz - 1 ) / sz;
sqlite3GlobalConfig.nPage -= overhead;
//mem0.aPageFree = (u32*)&((char*)sqlite3GlobalConfig.pPage)
//[sqlite3GlobalConfig.szPage*sqlite3GlobalConfig.nPage];
//for(i=0; i<sqlite3GlobalConfig.nPage; i++){ mem0.aPageFree[i] = i; }
//mem0.nPageFree = sqlite3GlobalConfig.nPage;
}
else
{
sqlite3GlobalConfig.pPage = null;
sqlite3GlobalConfig.nPage = 0;
}
return sqlite3GlobalConfig.m.xInit( sqlite3GlobalConfig.m.pAppData );
}
