Revision 6a8dc042 block/raw-win32.c
| b/block/raw-win32.c | ||
|---|---|---|
| 77 | 77 |
NULL, 0, NULL, 0, &returned, NULL); |
| 78 | 78 |
} |
| 79 | 79 |
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| 80 |
static void raw_parse_flags(int flags, int *access_flags, DWORD *overlapped) |
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{
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assert(access_flags != NULL); |
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assert(overlapped != NULL); |
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if (flags & BDRV_O_RDWR) {
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*access_flags = GENERIC_READ | GENERIC_WRITE; |
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} else {
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| 88 |
*access_flags = GENERIC_READ; |
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} |
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*overlapped = FILE_ATTRIBUTE_NORMAL; |
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if (flags & BDRV_O_NOCACHE) {
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*overlapped |= FILE_FLAG_NO_BUFFERING; |
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} |
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if (!(flags & BDRV_O_CACHE_WB)) {
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*overlapped |= FILE_FLAG_WRITE_THROUGH; |
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} |
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} |
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| 80 | 100 |
static int raw_open(BlockDriverState *bs, const char *filename, int flags) |
| 81 | 101 |
{
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| 82 | 102 |
BDRVRawState *s = bs->opaque; |
| ... | ... | |
| 85 | 105 |
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| 86 | 106 |
s->type = FTYPE_FILE; |
| 87 | 107 |
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if (flags & BDRV_O_RDWR) {
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access_flags = GENERIC_READ | GENERIC_WRITE; |
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} else {
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access_flags = GENERIC_READ; |
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} |
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raw_parse_flags(flags, &access_flags, &overlapped); |
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| 93 | 109 |
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overlapped = FILE_ATTRIBUTE_NORMAL; |
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if (flags & BDRV_O_NOCACHE) |
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overlapped |= FILE_FLAG_NO_BUFFERING; |
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if (!(flags & BDRV_O_CACHE_WB)) |
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overlapped |= FILE_FLAG_WRITE_THROUGH; |
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| 99 | 110 |
s->hfile = CreateFile(filename, access_flags, |
| 100 | 111 |
FILE_SHARE_READ, NULL, |
| 101 | 112 |
OPEN_EXISTING, overlapped, NULL); |
| ... | ... | |
| 374 | 385 |
} |
| 375 | 386 |
s->type = find_device_type(bs, filename); |
| 376 | 387 |
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if (flags & BDRV_O_RDWR) {
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access_flags = GENERIC_READ | GENERIC_WRITE; |
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} else {
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access_flags = GENERIC_READ; |
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} |
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raw_parse_flags(flags, &access_flags, &overlapped); |
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|
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| 382 | 390 |
create_flags = OPEN_EXISTING; |
| 383 | 391 |
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overlapped = FILE_ATTRIBUTE_NORMAL; |
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if (flags & BDRV_O_NOCACHE) |
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overlapped |= FILE_FLAG_NO_BUFFERING; |
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if (!(flags & BDRV_O_CACHE_WB)) |
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overlapped |= FILE_FLAG_WRITE_THROUGH; |
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| 389 | 392 |
s->hfile = CreateFile(filename, access_flags, |
| 390 | 393 |
FILE_SHARE_READ, NULL, |
| 391 | 394 |
create_flags, overlapped, NULL); |
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