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Diffstat (limited to 'src/os_win.c')
-rw-r--r--src/os_win.c78
1 files changed, 51 insertions, 27 deletions
diff --git a/src/os_win.c b/src/os_win.c
index a2f5513a2..31c4b69df 100644
--- a/src/os_win.c
+++ b/src/os_win.c
@@ -1401,14 +1401,20 @@ static int winMemInit(void *pAppData){
#if !SQLITE_OS_WINRT && SQLITE_WIN32_HEAP_CREATE
if( !pWinMemData->hHeap ){
+ DWORD dwInitialSize = SQLITE_WIN32_HEAP_INIT_SIZE;
+ DWORD dwMaximumSize = (DWORD)sqlite3GlobalConfig.nHeap;
+ if( dwMaximumSize==0 ){
+ dwMaximumSize = SQLITE_WIN32_HEAP_MAX_SIZE;
+ }else if( dwInitialSize>dwMaximumSize ){
+ dwInitialSize = dwMaximumSize;
+ }
pWinMemData->hHeap = osHeapCreate(SQLITE_WIN32_HEAP_FLAGS,
- SQLITE_WIN32_HEAP_INIT_SIZE,
- SQLITE_WIN32_HEAP_MAX_SIZE);
+ dwInitialSize, dwMaximumSize);
if( !pWinMemData->hHeap ){
sqlite3_log(SQLITE_NOMEM,
- "failed to HeapCreate (%lu), flags=%u, initSize=%u, maxSize=%u",
- osGetLastError(), SQLITE_WIN32_HEAP_FLAGS,
- SQLITE_WIN32_HEAP_INIT_SIZE, SQLITE_WIN32_HEAP_MAX_SIZE);
+ "failed to HeapCreate (%lu), flags=%u, initSize=%lu, maxSize=%lu",
+ osGetLastError(), SQLITE_WIN32_HEAP_FLAGS, dwInitialSize,
+ dwMaximumSize);
return SQLITE_NOMEM;
}
pWinMemData->bOwned = TRUE;
@@ -4068,7 +4074,7 @@ static const sqlite3_io_methods winIoMethod = {
** sqlite3_vfs object.
*/
-#if 0
+#if defined(__CYGWIN__)
/*
** Convert a filename from whatever the underlying operating system
** supports for filenames into UTF-8. Space to hold the result is
@@ -4244,23 +4250,17 @@ static int winGetTempname(sqlite3_vfs *pVfs, char **pzBuf){
** be used. However, we may need to convert the string containing
** its name into UTF-8 (i.e. if it is UTF-16 right now).
*/
- if( osIsNT() ){
- char *zUtf8 = winUnicodeToUtf8(zConverted);
- if( !zUtf8 ){
- sqlite3_free(zConverted);
- sqlite3_free(zBuf);
- OSTRACE(("TEMP-FILENAME rc=SQLITE_IOERR_NOMEM\n"));
- return SQLITE_IOERR_NOMEM;
- }
- sqlite3_snprintf(nMax, zBuf, "%s", zUtf8);
- sqlite3_free(zUtf8);
- sqlite3_free(zConverted);
- break;
- }else{
- sqlite3_snprintf(nMax, zBuf, "%s", zConverted);
+ char *zUtf8 = winConvertToUtf8Filename(zConverted);
+ if( !zUtf8 ){
sqlite3_free(zConverted);
- break;
+ sqlite3_free(zBuf);
+ OSTRACE(("TEMP-FILENAME rc=SQLITE_IOERR_NOMEM\n"));
+ return SQLITE_IOERR_NOMEM;
}
+ sqlite3_snprintf(nMax, zBuf, "%s", zUtf8);
+ sqlite3_free(zUtf8);
+ sqlite3_free(zConverted);
+ break;
}
sqlite3_free(zConverted);
}
@@ -4945,19 +4945,43 @@ static int winFullPathname(
if( !zOut ){
return SQLITE_IOERR_NOMEM;
}
- if( cygwin_conv_path(CCP_POSIX_TO_WIN_A|CCP_RELATIVE, zRelative, zOut,
- pVfs->mxPathname+1)<0 ){
+ if( cygwin_conv_path(
+ (osIsNT() ? CCP_POSIX_TO_WIN_W : CCP_POSIX_TO_WIN_A) |
+ CCP_RELATIVE, zRelative, zOut, pVfs->mxPathname+1)<0 ){
sqlite3_free(zOut);
return winLogError(SQLITE_CANTOPEN_CONVPATH, (DWORD)errno,
"winFullPathname1", zRelative);
+ }else{
+ char *zUtf8 = winConvertToUtf8Filename(zOut);
+ if( !zUtf8 ){
+ sqlite3_free(zOut);
+ return SQLITE_IOERR_NOMEM;
+ }
+ sqlite3_snprintf(MIN(nFull, pVfs->mxPathname), zFull, "%s%c%s",
+ sqlite3_data_directory, winGetDirSep(), zUtf8);
+ sqlite3_free(zUtf8);
+ sqlite3_free(zOut);
}
- sqlite3_snprintf(MIN(nFull, pVfs->mxPathname), zFull, "%s%c%s",
- sqlite3_data_directory, winGetDirSep(), zOut);
- sqlite3_free(zOut);
}else{
- if( cygwin_conv_path(CCP_POSIX_TO_WIN_A, zRelative, zFull, nFull)<0 ){
+ char *zOut = sqlite3MallocZero( pVfs->mxPathname+1 );
+ if( !zOut ){
+ return SQLITE_IOERR_NOMEM;
+ }
+ if( cygwin_conv_path(
+ (osIsNT() ? CCP_POSIX_TO_WIN_W : CCP_POSIX_TO_WIN_A),
+ zRelative, zOut, pVfs->mxPathname+1)<0 ){
+ sqlite3_free(zOut);
return winLogError(SQLITE_CANTOPEN_CONVPATH, (DWORD)errno,
"winFullPathname2", zRelative);
+ }else{
+ char *zUtf8 = winConvertToUtf8Filename(zOut);
+ if( !zUtf8 ){
+ sqlite3_free(zOut);
+ return SQLITE_IOERR_NOMEM;
+ }
+ sqlite3_snprintf(MIN(nFull, pVfs->mxPathname), zFull, "%s", zUtf8);
+ sqlite3_free(zUtf8);
+ sqlite3_free(zOut);
}
}
return SQLITE_OK;