ZIP_FILE_ADD
Section: Library Functions Manual (3)
Updated: October 6, 2012
Index
Return to Main Contents
NAME
zip_file_add,
zip_file_replace
- add file to zip archive or replace file in zip archive
LIBRARY
libzip (-lzip)
SYNOPSIS
#include <zip.h>
zip_int64_t
zip_file_add(struct zip *archive, const char *name, struct zip_source *source, zip_flags_t flags);
int
zip_file_replace(struct zip *archive, zip_uint64_t index, struct zip_source *source, zip_flags_t flags);
DESCRIPTION
The function
zip_file_add()
adds a file to a zip archive, while
zip_file_replace()
replaces an existing file in a zip archive.
The argument
archive
specifies the zip archive to which the file should be added.
name
is the file's name in the zip archive (for
zip_file_add()),
while
index
specifies which file should be replaced (for
zip_file_replace()).
The
flags
argument can be any combination of
ZIP_FL_OVERWRITE
with one of
ZIP_FL_ENC_*:
- ZIP_FL_OVERWRITE
-
Overwrite any existing file of the same name.
For
zip_file_add
only.
- ZIP_FL_ENC_GUESS
-
Guess encoding of
name
(default).
- ZIP_FL_ENC_UTF_8
-
Interpret
name
as UTF-8.
- ZIP_FL_ENC_CP437
-
Interpret
name
as code page 437 (CP-437).
The data is obtained from the
source
argument.
See the
zip_source_*()
functions cited in
SEE ALSO.
RETURN VALUES
Upon successful completion,
zip_file_add()
returns the index of the new file in the archive, and
zip_file_replace()
returns 0.
Otherwise, -1 is returned and the error code in
archive
is set to indicate the error.
EXAMPLES
- struct zip_source *s;
const char buf="teststring";
if ((s=zip_source_buffer(archive, buffer, sizeof(buf), 0)) == NULL ||
zip_file_add(archive, name, s, ZIP_FL_ENC_UTF_8) < 0) {
zip_source_free(s);
printf("error adding file: %s\n", zip_strerror(archive));
}
ERRORS
zip_file_add()
and
zip_file_replace()
fail if:
- [ZIP_ER_EXISTS]
-
There is already a file called
name
in the archive.
(Only applies to
zip_file_add(),
and only if
ZIP_FL_OVERWRITE
is not provided).
- [ZIP_ER_INVAL]
-
source
or
name
are
NULL,
or
index
is invalid.
- [ZIP_ER_MEMORY]
-
Required memory could not be allocated.
- [ZIP_ER_RDONLY]
-
Archive was opened in read-only mode.
SEE ALSO
libzip(3),
zip_source_file(3),
zip_source_filep(3),
zip_source_function(3),
zip_source_zip(3)
AUTHORS
Dieter Baron <
dillo@nih.at>
and
Thomas Klausner <
tk@giga.or.at>
Index
- NAME
-
- LIBRARY
-
- SYNOPSIS
-
- DESCRIPTION
-
- RETURN VALUES
-
- EXAMPLES
-
- ERRORS
-
- SEE ALSO
-
- AUTHORS
-