.\" $NiH: zip_source_buffer.mdoc,v 1.5 2005/06/09 21:14:54 wiz Exp $
.\"
.\" zip_source_buffer.mdoc -- create zip data source from buffer
.\" Copyright (C) 2004, 2005 Dieter Baron and Thomas Klausner
.\"
.\" This file is part of libzip, a library to manipulate ZIP archives.
.\" The authors can be contacted at <libzip@nih.at>
.\"
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.Dd July 20, 2005
.Dt ZIP_SOURCE_DATA 3
.Os
.Sh NAME
.Nm zip_source_buffer
.Nd create zip data source from buffer
.Sh LIBRARY
libzip (-lzip)
.Sh SYNOPSIS
.In zip.h
.Ft struct zip_source *
.Fn zip_source_buffer "struct zip *archive" "const void *data" "off_t len" \
"int freep"
.Sh DESCRIPTION
The function
.Fn zip_source_buffer
creates a zip source from the buffer
.Ar data
of size
.Ar len .
If
.Ar freep
is non-zero, the buffer will be freed when it is no longer needed.
.Sh RETURN VALUES
Upon successful completion, the created source is returned.
Otherwise,
.Dv NULL
is returned and the error code in
.Ar archive
is set to indicate the error.
.Sh ERRORS
.Fn zip_source_buffer
fails if:
.Bl -tag -width Er
.It Bq Er ZIP_ER_INVAL
.Ar len
is negative, or
.Ar len
is greater than zero and
.Ar data
is
.Dv NULL .
.It Bq Er ZIP_ER_MEMORY
Required memory could not be allocated.
.El
.Sh SEE ALSO
.Xr libzip 3 ,
.Xr zip_add 3 ,
.Xr zip_replace 3 ,
.Xr zip_source_file 3 ,
.Xr zip_source_filep 3 ,
.Xr zip_source_free 3 ,
.Xr zip_source_function 3 ,
.Xr zip_source_zip 3
.Sh AUTHORS
.An -nosplit
.An Dieter Baron Aq dillo@giga.or.at
and
.An Thomas Klausner Aq tk@giga.or.at