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Merge latest trunk changes with this branch.

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FossilOrigin-Name: 4621b2eef8be6d944f87de097bd11c649fe43333
This commit is contained in:
dan
2015-04-01 18:22:26 +00:00
parent e34162b14f ccf46d0b90
commit 49e24da9e7
21 changed files with 293 additions and 90 deletions
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13
src/btree.c
View File

@@ -1959,16 +1959,18 @@ int sqlite3BtreeOpen(
*/
if( isTempDb==0 && (isMemdb==0 || (vfsFlags&SQLITE_OPEN_URI)!=0) ){
if( vfsFlags & SQLITE_OPEN_SHAREDCACHE ){
int nFilename = sqlite3Strlen30(zFilename)+1;
int nFullPathname = pVfs->mxPathname+1;
char *zFullPathname = sqlite3Malloc(nFullPathname);
char *zFullPathname = sqlite3Malloc(MAX(nFullPathname,nFilename));
MUTEX_LOGIC( sqlite3_mutex *mutexShared; )
p->sharable = 1;
if( !zFullPathname ){
sqlite3_free(p);
return SQLITE_NOMEM;
}
if( isMemdb ){
memcpy(zFullPathname, zFilename, sqlite3Strlen30(zFilename)+1);
memcpy(zFullPathname, zFilename, nFilename);
}else{
rc = sqlite3OsFullPathname(pVfs, zFilename,
nFullPathname, zFullPathname);
@@ -7983,9 +7985,13 @@ static int clearDatabasePage(
if( pgno>btreePagecount(pBt) ){
return SQLITE_CORRUPT_BKPT;
}
rc = getAndInitPage(pBt, pgno, &pPage, 0);
if( rc ) return rc;
if( pPage->bBusy ){
rc = SQLITE_CORRUPT_BKPT;
goto cleardatabasepage_out;
}
pPage->bBusy = 1;
hdr = pPage->hdrOffset;
for(i=0; i<pPage->nCell; i++){
pCell = findCell(pPage, i);
@@ -8010,6 +8016,7 @@ static int clearDatabasePage(
}
cleardatabasepage_out:
pPage->bBusy = 0;
releasePage(pPage);
return rc;
}

1
src/btreeInt.h
View File

@@ -280,6 +280,7 @@ struct MemPage {
u8 hdrOffset; /* 100 for page 1. 0 otherwise */
u8 childPtrSize; /* 0 if leaf==1. 4 if leaf==0 */
u8 max1bytePayload; /* min(maxLocal,127) */
u8 bBusy; /* Prevent endless loops on corrupt database files */
u16 maxLocal; /* Copy of BtShared.maxLocal or BtShared.maxLeaf */
u16 minLocal; /* Copy of BtShared.minLocal or BtShared.minLeaf */
u16 cellOffset; /* Index in aData of first cell pointer */

2
src/main.c
View File

@@ -62,7 +62,7 @@ int sqlite3_threadsafe(void){ return SQLITE_THREADSAFE; }
** I/O active are written using this function. These messages
** are intended for debugging activity only.
*/
/* not-private */ void (*sqlite3IoTrace)(const char*, ...) = 0;
SQLITE_API void (SQLITE_CDECL *sqlite3IoTrace)(const char*, ...) = 0;
#endif
/*

5
src/malloc.c
View File

@@ -162,6 +162,7 @@ void sqlite3_soft_heap_limit(int n){
** Initialize the memory allocation subsystem.
*/
int sqlite3MallocInit(void){
int rc;
if( sqlite3GlobalConfig.m.xMalloc==0 ){
sqlite3MemSetDefault();
}
@@ -197,7 +198,9 @@ int sqlite3MallocInit(void){
sqlite3GlobalConfig.szPage = 0;
sqlite3GlobalConfig.nPage = 0;
}
return sqlite3GlobalConfig.m.xInit(sqlite3GlobalConfig.m.pAppData);
rc = sqlite3GlobalConfig.m.xInit(sqlite3GlobalConfig.m.pAppData);
if( rc!=SQLITE_OK ) memset(&mem0, 0, sizeof(mem0));
return rc;
}
/*

111
src/os_win.c
View File

@@ -197,8 +197,10 @@ WINBASEAPI LPVOID WINAPI MapViewOfFile(HANDLE, DWORD, DWORD, DWORD, SIZE_T);
#endif /* SQLITE_OS_WINRT */
/*
** This file mapping API is common to both Win32 and WinRT.
** These file mapping APIs are common to both Win32 and WinRT.
*/
WINBASEAPI BOOL WINAPI FlushViewOfFile(LPCVOID, SIZE_T);
WINBASEAPI BOOL WINAPI UnmapViewOfFile(LPCVOID);
#endif /* SQLITE_WIN32_FILEMAPPING_API */
@@ -1083,6 +1085,15 @@ static struct win_syscall {
#define osUuidCreateSequential \
((RPC_STATUS(RPC_ENTRY*)(UUID*))aSyscall[78].pCurrent)
#if !defined(SQLITE_NO_SYNC) && SQLITE_MAX_MMAP_SIZE>0
{ "FlushViewOfFile", (SYSCALL)FlushViewOfFile, 0 },
#else
{ "FlushViewOfFile", (SYSCALL)0, 0 },
#endif
#define osFlushViewOfFile \
((BOOL(WINAPI*)(LPCVOID,SIZE_T))aSyscall[79].pCurrent)
}; /* End of the overrideable system calls */
/*
@@ -1966,11 +1977,11 @@ static int winRetryIoerr(int *pnRetry, DWORD *pError){
/*
** Log a I/O error retry episode.
*/
static void winLogIoerr(int nRetry){
static void winLogIoerr(int nRetry, int lineno){
if( nRetry ){
sqlite3_log(SQLITE_IOERR,
"delayed %dms for lock/sharing conflict",
winIoerrRetryDelay*nRetry*(nRetry+1)/2
sqlite3_log(SQLITE_NOTICE,
"delayed %dms for lock/sharing conflict at line %d",
winIoerrRetryDelay*nRetry*(nRetry+1)/2, lineno
);
}
}
@@ -2450,7 +2461,8 @@ static int winClose(sqlite3_file *id){
assert( pFile->pShm==0 );
#endif
assert( pFile->h!=NULL && pFile->h!=INVALID_HANDLE_VALUE );
OSTRACE(("CLOSE file=%p\n", pFile->h));
OSTRACE(("CLOSE pid=%lu, pFile=%p, file=%p\n",
osGetCurrentProcessId(), pFile, pFile->h));
#if SQLITE_MAX_MMAP_SIZE>0
winUnmapfile(pFile);
@@ -2479,7 +2491,8 @@ static int winClose(sqlite3_file *id){
pFile->h = NULL;
}
OpenCounter(-1);
OSTRACE(("CLOSE file=%p, rc=%s\n", pFile->h, rc ? "ok" : "failed"));
OSTRACE(("CLOSE pid=%lu, pFile=%p, file=%p, rc=%s\n",
osGetCurrentProcessId(), pFile, pFile->h, rc ? "ok" : "failed"));
return rc ? SQLITE_OK
: winLogError(SQLITE_IOERR_CLOSE, osGetLastError(),
"winClose", pFile->zPath);
@@ -2507,7 +2520,8 @@ static int winRead(
assert( amt>0 );
assert( offset>=0 );
SimulateIOError(return SQLITE_IOERR_READ);
OSTRACE(("READ file=%p, buffer=%p, amount=%d, offset=%lld, lock=%d\n",
OSTRACE(("READ pid=%lu, pFile=%p, file=%p, buffer=%p, amount=%d, "
"offset=%lld, lock=%d\n", osGetCurrentProcessId(), pFile,
pFile->h, pBuf, amt, offset, pFile->locktype));
#if SQLITE_MAX_MMAP_SIZE>0
@@ -2516,7 +2530,8 @@ static int winRead(
if( offset<pFile->mmapSize ){
if( offset+amt <= pFile->mmapSize ){
memcpy(pBuf, &((u8 *)(pFile->pMapRegion))[offset], amt);
OSTRACE(("READ-MMAP file=%p, rc=SQLITE_OK\n", pFile->h));
OSTRACE(("READ-MMAP pid=%lu, pFile=%p, file=%p, rc=SQLITE_OK\n",
osGetCurrentProcessId(), pFile, pFile->h));
return SQLITE_OK;
}else{
int nCopy = (int)(pFile->mmapSize - offset);
@@ -2530,7 +2545,8 @@ static int winRead(
#if SQLITE_OS_WINCE || defined(SQLITE_WIN32_NO_OVERLAPPED)
if( winSeekFile(pFile, offset) ){
OSTRACE(("READ file=%p, rc=SQLITE_FULL\n", pFile->h));
OSTRACE(("READ pid=%lu, pFile=%p, file=%p, rc=SQLITE_FULL\n",
osGetCurrentProcessId(), pFile, pFile->h));
return SQLITE_FULL;
}
while( !osReadFile(pFile->h, pBuf, amt, &nRead, 0) ){
@@ -2544,19 +2560,22 @@ static int winRead(
DWORD lastErrno;
if( winRetryIoerr(&nRetry, &lastErrno) ) continue;
pFile->lastErrno = lastErrno;
OSTRACE(("READ file=%p, rc=SQLITE_IOERR_READ\n", pFile->h));
OSTRACE(("READ pid=%lu, pFile=%p, file=%p, rc=SQLITE_IOERR_READ\n",
osGetCurrentProcessId(), pFile, pFile->h));
return winLogError(SQLITE_IOERR_READ, pFile->lastErrno,
"winRead", pFile->zPath);
}
winLogIoerr(nRetry);
winLogIoerr(nRetry, __LINE__);
if( nRead<(DWORD)amt ){
/* Unread parts of the buffer must be zero-filled */
memset(&((char*)pBuf)[nRead], 0, amt-nRead);
OSTRACE(("READ file=%p, rc=SQLITE_IOERR_SHORT_READ\n", pFile->h));
OSTRACE(("READ pid=%lu, pFile=%p, file=%p, rc=SQLITE_IOERR_SHORT_READ\n",
osGetCurrentProcessId(), pFile, pFile->h));
return SQLITE_IOERR_SHORT_READ;
}
OSTRACE(("READ file=%p, rc=SQLITE_OK\n", pFile->h));
OSTRACE(("READ pid=%lu, pFile=%p, file=%p, rc=SQLITE_OK\n",
osGetCurrentProcessId(), pFile, pFile->h));
return SQLITE_OK;
}
@@ -2579,7 +2598,8 @@ static int winWrite(
SimulateIOError(return SQLITE_IOERR_WRITE);
SimulateDiskfullError(return SQLITE_FULL);
OSTRACE(("WRITE file=%p, buffer=%p, amount=%d, offset=%lld, lock=%d\n",
OSTRACE(("WRITE pid=%lu, pFile=%p, file=%p, buffer=%p, amount=%d, "
"offset=%lld, lock=%d\n", osGetCurrentProcessId(), pFile,
pFile->h, pBuf, amt, offset, pFile->locktype));
#if SQLITE_MAX_MMAP_SIZE>0
@@ -2588,7 +2608,8 @@ static int winWrite(
if( offset<pFile->mmapSize ){
if( offset+amt <= pFile->mmapSize ){
memcpy(&((u8 *)(pFile->pMapRegion))[offset], pBuf, amt);
OSTRACE(("WRITE-MMAP file=%p, rc=SQLITE_OK\n", pFile->h));
OSTRACE(("WRITE-MMAP pid=%lu, pFile=%p, file=%p, rc=SQLITE_OK\n",
osGetCurrentProcessId(), pFile, pFile->h));
return SQLITE_OK;
}else{
int nCopy = (int)(pFile->mmapSize - offset);
@@ -2651,17 +2672,20 @@ static int winWrite(
if( rc ){
if( ( pFile->lastErrno==ERROR_HANDLE_DISK_FULL )
|| ( pFile->lastErrno==ERROR_DISK_FULL )){
OSTRACE(("WRITE file=%p, rc=SQLITE_FULL\n", pFile->h));
OSTRACE(("WRITE pid=%lu, pFile=%p, file=%p, rc=SQLITE_FULL\n",
osGetCurrentProcessId(), pFile, pFile->h));
return winLogError(SQLITE_FULL, pFile->lastErrno,
"winWrite1", pFile->zPath);
}
OSTRACE(("WRITE file=%p, rc=SQLITE_IOERR_WRITE\n", pFile->h));
OSTRACE(("WRITE pid=%lu, pFile=%p, file=%p, rc=SQLITE_IOERR_WRITE\n",
osGetCurrentProcessId(), pFile, pFile->h));
return winLogError(SQLITE_IOERR_WRITE, pFile->lastErrno,
"winWrite2", pFile->zPath);
}else{
winLogIoerr(nRetry);
winLogIoerr(nRetry, __LINE__);
}
OSTRACE(("WRITE file=%p, rc=SQLITE_OK\n", pFile->h));
OSTRACE(("WRITE pid=%lu, pFile=%p, file=%p, rc=SQLITE_OK\n",
osGetCurrentProcessId(), pFile, pFile->h));
return SQLITE_OK;
}
@@ -2675,8 +2699,8 @@ static int winTruncate(sqlite3_file *id, sqlite3_int64 nByte){
assert( pFile );
SimulateIOError(return SQLITE_IOERR_TRUNCATE);
OSTRACE(("TRUNCATE file=%p, size=%lld, lock=%d\n",
pFile->h, nByte, pFile->locktype));
OSTRACE(("TRUNCATE pid=%lu, pFile=%p, file=%p, size=%lld, lock=%d\n",
osGetCurrentProcessId(), pFile, pFile->h, nByte, pFile->locktype));
/* If the user has configured a chunk-size for this file, truncate the
** file so that it consists of an integer number of chunks (i.e. the
@@ -2708,7 +2732,8 @@ static int winTruncate(sqlite3_file *id, sqlite3_int64 nByte){
}
#endif
OSTRACE(("TRUNCATE file=%p, rc=%s\n", pFile->h, sqlite3ErrName(rc)));
OSTRACE(("TRUNCATE pid=%lu, pFile=%p, file=%p, rc=%s\n",
osGetCurrentProcessId(), pFile, pFile->h, sqlite3ErrName(rc)));
return rc;
}
@@ -2753,8 +2778,9 @@ static int winSync(sqlite3_file *id, int flags){
*/
SimulateDiskfullError( return SQLITE_FULL );
OSTRACE(("SYNC file=%p, flags=%x, lock=%d\n",
pFile->h, flags, pFile->locktype));
OSTRACE(("SYNC pid=%lu, pFile=%p, file=%p, flags=%x, lock=%d\n",
osGetCurrentProcessId(), pFile, pFile->h, flags,
pFile->locktype));
#ifndef SQLITE_TEST
UNUSED_PARAMETER(flags);
@@ -2769,19 +2795,38 @@ static int winSync(sqlite3_file *id, int flags){
** no-op
*/
#ifdef SQLITE_NO_SYNC
OSTRACE(("SYNC-NOP file=%p, rc=SQLITE_OK\n", pFile->h));
OSTRACE(("SYNC-NOP pid=%lu, pFile=%p, file=%p, rc=SQLITE_OK\n",
osGetCurrentProcessId(), pFile, pFile->h));
return SQLITE_OK;
#else
#if SQLITE_MAX_MMAP_SIZE>0
if( pFile->pMapRegion ){
if( osFlushViewOfFile(pFile->pMapRegion, 0) ){
OSTRACE(("SYNC-MMAP pid=%lu, pFile=%p, pMapRegion=%p, "
"rc=SQLITE_OK\n", osGetCurrentProcessId(),
pFile, pFile->pMapRegion));
}else{
pFile->lastErrno = osGetLastError();
OSTRACE(("SYNC-MMAP pid=%lu, pFile=%p, pMapRegion=%p, "
"rc=SQLITE_IOERR_MMAP\n", osGetCurrentProcessId(),
pFile, pFile->pMapRegion));
return winLogError(SQLITE_IOERR_MMAP, pFile->lastErrno,
"winSync1", pFile->zPath);
}
}
#endif
rc = osFlushFileBuffers(pFile->h);
SimulateIOError( rc=FALSE );
if( rc ){
OSTRACE(("SYNC file=%p, rc=SQLITE_OK\n", pFile->h));
OSTRACE(("SYNC pid=%lu, pFile=%p, file=%p, rc=SQLITE_OK\n",
osGetCurrentProcessId(), pFile, pFile->h));
return SQLITE_OK;
}else{
pFile->lastErrno = osGetLastError();
OSTRACE(("SYNC file=%p, rc=SQLITE_IOERR_FSYNC\n", pFile->h));
OSTRACE(("SYNC pid=%lu, pFile=%p, file=%p, rc=SQLITE_IOERR_FSYNC\n",
osGetCurrentProcessId(), pFile, pFile->h));
return winLogError(SQLITE_IOERR_FSYNC, pFile->lastErrno,
"winSync", pFile->zPath);
"winSync2", pFile->zPath);
}
#endif
}
@@ -4752,7 +4797,7 @@ static int winOpen(
}
}
#endif
winLogIoerr(cnt);
winLogIoerr(cnt, __LINE__);
OSTRACE(("OPEN file=%p, name=%s, access=%lx, rc=%s\n", h, zUtf8Name,
dwDesiredAccess, (h==INVALID_HANDLE_VALUE) ? "failed" : "ok"));
@@ -4936,7 +4981,7 @@ static int winDelete(
if( rc && rc!=SQLITE_IOERR_DELETE_NOENT ){
rc = winLogError(SQLITE_IOERR_DELETE, lastErrno, "winDelete", zFilename);
}else{
winLogIoerr(cnt);
winLogIoerr(cnt, __LINE__);
}
sqlite3_free(zConverted);
OSTRACE(("DELETE name=%s, rc=%s\n", zFilename, sqlite3ErrName(rc)));
@@ -4986,7 +5031,7 @@ static int winAccess(
attr = sAttrData.dwFileAttributes;
}
}else{
winLogIoerr(cnt);
winLogIoerr(cnt, __LINE__);
if( lastErrno!=ERROR_FILE_NOT_FOUND && lastErrno!=ERROR_PATH_NOT_FOUND ){
sqlite3_free(zConverted);
return winLogError(SQLITE_IOERR_ACCESS, lastErrno, "winAccess",
@@ -5555,7 +5600,7 @@ int sqlite3_os_init(void){
/* Double-check that the aSyscall[] array has been constructed
** correctly. See ticket [bb3a86e890c8e96ab] */
assert( ArraySize(aSyscall)==79 );
assert( ArraySize(aSyscall)==80 );
/* get memory map allocation granularity */
memset(&winSysInfo, 0, sizeof(SYSTEM_INFO));

8
src/shell.c
View File

@@ -370,7 +370,7 @@ static FILE *iotrace = 0;
** is written to iotrace.
*/
#ifdef SQLITE_ENABLE_IOTRACE
static void iotracePrintf(const char *zFormat, ...){
static void SQLITE_CDECL iotracePrintf(const char *zFormat, ...){
va_list ap;
char *z;
if( iotrace==0 ) return;
@@ -3144,7 +3144,7 @@ static int do_meta_command(char *zLine, ShellState *p){
#ifdef SQLITE_ENABLE_IOTRACE
if( c=='i' && strncmp(azArg[0], "iotrace", n)==0 ){
extern void (*sqlite3IoTrace)(const char*, ...);
SQLITE_API extern void (SQLITE_CDECL *sqlite3IoTrace)(const char*, ...);
if( iotrace && iotrace!=stdout ) fclose(iotrace);
iotrace = 0;
if( nArg<2 ){
@@ -3803,9 +3803,9 @@ static int do_meta_command(char *zLine, ShellState *p){
azArg[2],
integerValue(azArg[3]),
integerValue(azArg[4]));
fprintf(p->out, "%d (0x%08x)\n", rc, rc);
}else{
fprintf(stderr,"Usage: .testctrl initmode dbName onoff tnum\n");
rc = 1;
fprintf(stderr,"Usage: .testctrl imposter dbName onoff tnum\n");
}
break;

2
src/sqliteInt.h
View File

@@ -3804,7 +3804,7 @@ void sqlite3Put4byte(u8*, u32);
#ifdef SQLITE_ENABLE_IOTRACE
# define IOTRACE(A) if( sqlite3IoTrace ){ sqlite3IoTrace A; }
void sqlite3VdbeIOTraceSql(Vdbe*);
SQLITE_EXTERN void (*sqlite3IoTrace)(const char*,...);
SQLITE_API SQLITE_EXTERN void (SQLITE_CDECL *sqlite3IoTrace)(const char*,...);
#else
# define IOTRACE(A)
# define sqlite3VdbeIOTraceSql(X)

6
src/vdbe.c
View File

@@ -1920,11 +1920,15 @@ case OP_Ge: { /* same as TK_GE, jump, in1, in3 */
testcase( pIn1->flags & MEM_Int );
testcase( pIn1->flags & MEM_Real );
sqlite3VdbeMemStringify(pIn1, encoding, 1);
testcase( (flags1&MEM_Dyn) != (pIn1->flags&MEM_Dyn) );
flags1 = (pIn1->flags & ~MEM_TypeMask) | (flags1 & MEM_TypeMask);
}
if( (pIn3->flags & MEM_Str)==0 && (pIn3->flags & (MEM_Int|MEM_Real))!=0 ){
testcase( pIn3->flags & MEM_Int );
testcase( pIn3->flags & MEM_Real );
sqlite3VdbeMemStringify(pIn3, encoding, 1);
testcase( (flags3&MEM_Dyn) != (pIn3->flags&MEM_Dyn) );
flags3 = (pIn3->flags & ~MEM_TypeMask) | (flags3 & MEM_TypeMask);
}
}
assert( pOp->p4type==P4_COLLSEQ || pOp->p4.pColl==0 );
@@ -1961,7 +1965,9 @@ case OP_Ge: { /* same as TK_GE, jump, in1, in3 */
}
}
/* Undo any changes made by applyAffinity() to the input registers. */
assert( (pIn1->flags & MEM_Dyn) == (flags1 & MEM_Dyn) );
pIn1->flags = flags1;
assert( (pIn3->flags & MEM_Dyn) == (flags3 & MEM_Dyn) );
pIn3->flags = flags3;
break;
}