third_party/libzip/src/man/zip_source_win32handle.html
| ZIP_SOURCE_WIN32HANDLE(3) | Library Functions Manual | ZIP_SOURCE_WIN32HANDLE(3) |
zip_source_win32handle, zip_source_win32handle_create —
create data source from a Windows file handle
libzip (-lzip)
#include <zip.h>
zip_source_t *
zip_source_win32handle(zip_t *archive, HANDLE h, zip_uint64_t start, zip_int64_t len);
zip_source_t *
zip_source_win32handle_create(HANDLE h, zip_uint64_t start, zip_int64_t len, zip_error_t *error);
The functions zip_source_win32handle() and zip_source_win32handle_create() create a zip source from a Windows file handle. They open fname and read len bytes from offset start from it. If len is 0 or -1, the whole file (starting from start) is used.
If the file supports seek, the source can be used to open a zip archive from.
The file is opened and read when the data from the source is used, usually by zip_close() or zip_open_from_source().
Upon successful completion, the created source is returned. Otherwise, NULL is returned and the error code in archive or error is set to indicate the error.
zip_source_w32handle() and zip_source_w32handle_create() fail if:[ZIP_ER_INVAL]fname, start, or len are invalid.[ZIP_ER_MEMORY]Required memory could not be allocated.[ZIP_ER_OPEN]Opening fname failed.
libzip(3), zip_file_add(3), zip_file_replace(3), zip_source(3), zip_source_win32a(3), zip_source_win32w(3)
zip_source_win32handle() and zip_source_win32handle_create() were added in libzip 1.0.
Dieter Baron <[email protected]> and Thomas Klausner <[email protected]>
| December 18, 2017 | NiH |