ZIP_SOURCE_GET_ARGS(3)

NAME
ZIP_SOURCE_GET_ARGS - validate and cast arguments to source callback

LIBRARY
libzip (-lzip)

SYNOPSIS
#include <zip.h>
type *
ZIP_SOURCE_GET_ARGS(type, void *data, zip_uint64_t len, zip_error_t *error);

DESCRIPTION
The ZIP_SOURCE_GET_ARGS() macro casts data to a pointer to type.

RETURN VALUES
On success, ZIP_SOURCE_GET_ARGS() returns data. In case of error, it returns NULL and sets error.

ERRORS
ZIP_SOURCE_GET_ARGS() fails if:

[ZIP_ER_INVAL]
    len is less than the size of type

SEE ALSO
libzip(3), zip_source_function(3)

HISTORY
ZIP_SOURCE_GET_ARGS() was added in libzip 1.0.

AUTHORS
-nosplit Dieter Baron <dillo@nih.at> and Thomas Klausner <tk@giga.or.at>