zip_source_stat - Man Page
get information about zip_source
Library
libzip (-lzip)
Synopsis
#include <zip.h>
int
zip_source_stat(zip_source_t *source, zip_stat_t *sb);
Description
The zip_source_stat() function obtains information about the zip source source
The sb argument is a pointer to a struct zip_source_stat (shown below), into which information about the zip source is placed.
struct zip_source_stat {
zip_uint64_t valid; /* which fields have valid values */
const char *name; /* name of the file */
zip_uint64_t index; /* index within archive */
zip_uint64_t size; /* size of file (uncompressed) */
zip_uint64_t comp_size; /* size of file (compressed) */
time_t mtime; /* modification time */
zip_uint32_t crc; /* crc of file data */
zip_uint16_t comp_method; /* compression method used */
zip_uint16_t encryption_method; /* encryption method used */
zip_uint32_t flags; /* reserved for future use */
};
The structure pointed to by sb must be initialized with zip_stat_init(3) before calling zip_source_stat().
The valid field of the structure specifies which other fields are valid. Check if the flag defined by the following defines are in valid before accessing the fields:
- ZIP_STAT_NAME
name
- ZIP_STAT_INDEX
index
- ZIP_STAT_SIZE
size
- ZIP_STAT_COMP_SIZE
comp_size
- ZIP_STAT_MTIME
mtime
- ZIP_STAT_CRC
crc
- ZIP_STAT_COMP_METHOD
comp_method
- ZIP_STAT_ENCRYPTION_METHOD
encryption_method
- ZIP_STAT_FLAGS
flags
NOTE: Some fields may only be filled out after all data has been read from the source, for example the crc or size fields.
Return Values
Upon successful completion 0 is returned. Otherwise, -1 is returned and the error information in source is set to indicate the error.
See Also
History
zip_source_stat() was added in libzip 1.0.
Authors
Dieter Baron <dillo@nih.at> and Thomas Klausner <wiz@gatalith.at>