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Fix the windows OS layer so that it returns detailed IOERR error codes. (CVS 3583)

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FossilOrigin-Name: 4b36de46c42e2e42d611b38ff18949bea55c803b
This commit is contained in:
drh
2007-01-09 17:18:19 +00:00
parent fb02d26400
commit 9cce710942
3 changed files with 13 additions and 13 deletions
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12
src/os_win.c
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@@ -1000,7 +1000,7 @@ static int winClose(OsFile **pId){
static int winRead(OsFile *id, void *pBuf, int amt){
DWORD got;
assert( id!=0 );
SimulateIOError(return SQLITE_IOERR);
SimulateIOError(return SQLITE_IOERR_READ);
TRACE3("READ %d lock=%d\n", ((winFile*)id)->h, ((winFile*)id)->locktype);
if( !ReadFile(((winFile*)id)->h, pBuf, amt, &got, 0) ){
return SQLITE_IOERR_READ;
@@ -1021,7 +1021,7 @@ static int winWrite(OsFile *id, const void *pBuf, int amt){
int rc = 0;
DWORD wrote;
assert( id!=0 );
SimulateIOError(return SQLITE_IOERR);
SimulateIOError(return SQLITE_IOERR_READ);
SimulateDiskfullError(return SQLITE_FULL);
TRACE3("WRITE %d lock=%d\n", ((winFile*)id)->h, ((winFile*)id)->locktype);
assert( amt>0 );
@@ -1081,7 +1081,7 @@ static int winSync(OsFile *id, int dataOnly){
** than UNIX.
*/
int sqlite3WinSyncDirectory(const char *zDirname){
SimulateIOError(return SQLITE_IOERR);
SimulateIOError(return SQLITE_IOERR_READ);
return SQLITE_OK;
}
@@ -1092,7 +1092,7 @@ static int winTruncate(OsFile *id, i64 nByte){
LONG upperBits = nByte>>32;
assert( id!=0 );
TRACE3("TRUNCATE %d %lld\n", ((winFile*)id)->h, nByte);
SimulateIOError(return SQLITE_IOERR);
SimulateIOError(return SQLITE_IOERR_TRUNCATE);
SetFilePointer(((winFile*)id)->h, nByte, &upperBits, FILE_BEGIN);
SetEndOfFile(((winFile*)id)->h);
return SQLITE_OK;
@@ -1104,7 +1104,7 @@ static int winTruncate(OsFile *id, i64 nByte){
static int winFileSize(OsFile *id, i64 *pSize){
DWORD upperBits, lowerBits;
assert( id!=0 );
SimulateIOError(return SQLITE_IOERR);
SimulateIOError(return SQLITE_IOERR_FSTAT);
lowerBits = GetFileSize(((winFile*)id)->h, &upperBits);
*pSize = (((i64)upperBits)<<32) + lowerBits;
return SQLITE_OK;
@@ -1365,7 +1365,7 @@ static int winUnlock(OsFile *id, int locktype){
if( locktype==SHARED_LOCK && !getReadLock(pFile) ){
/* This should never happen. We should always be able to
** reacquire the read lock */
rc = SQLITE_IOERR;
rc = SQLITE_IOERR_UNLOCK;
}
}
if( type>=RESERVED_LOCK ){