table of contents
ZIP_SOURCE_STAT(3) | Library Functions Manual | ZIP_SOURCE_STAT(3) |
NAME¶
zip_source_stat
—
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 */ };
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 <tk@giga.or.at>
December 18, 2017 | Linux 5.14.0-427.18.1.el9_4.x86_64 |