diff options
Diffstat (limited to 'lib/sqfs/src/win32/istream.c')
| -rw-r--r-- | lib/sqfs/src/win32/istream.c | 23 |
1 files changed, 17 insertions, 6 deletions
diff --git a/lib/sqfs/src/win32/istream.c b/lib/sqfs/src/win32/istream.c index ba44c0b..3f7eb83 100644 --- a/lib/sqfs/src/win32/istream.c +++ b/lib/sqfs/src/win32/istream.c @@ -118,12 +118,17 @@ static void file_destroy(sqfs_object_t *obj) } int sqfs_istream_open_handle(sqfs_istream_t **out, const char *path, - sqfs_file_handle_t hnd) + sqfs_file_handle_t hnd, sqfs_u32 flags) { - file_istream_t *file = calloc(1, sizeof(*file)); - sqfs_istream_t *strm = (sqfs_istream_t *)file; + file_istream_t *file; + sqfs_istream_t *strm; BOOL ret; + if (flags & ~(SQFS_FILE_OPEN_ALL_FLAGS)) + return SQFS_ERROR_UNSUPPORTED; + + file = calloc(1, sizeof(*file)); + strm = (sqfs_istream_t *)file; if (file == NULL) return SQFS_ERROR_ALLOC; @@ -158,16 +163,22 @@ int sqfs_istream_open_handle(sqfs_istream_t **out, const char *path, return 0; } -int sqfs_istream_open_file(sqfs_istream_t **out, const char *path) +int sqfs_istream_open_file(sqfs_istream_t **out, const char *path, + sqfs_u32 flags) { sqfs_file_handle_t hnd; int ret; - ret = sqfs_open_native_file(&hnd, path, SQFS_FILE_OPEN_READ_ONLY); + flags |= SQFS_FILE_OPEN_READ_ONLY; + + if (flags & (SQFS_FILE_OPEN_OVERWRITE | SQFS_FILE_OPEN_NO_SPARSE)) + return SQFS_ERROR_ARG_INVALID; + + ret = sqfs_open_native_file(&hnd, path, flags); if (ret) return ret; - ret = sqfs_istream_open_handle(out, path, hnd); + ret = sqfs_istream_open_handle(out, path, hnd, flags); if (ret) { DWORD temp = GetLastError(); CloseHandle(hnd); |