/usr/include/zorp/streamgzip.h is in libzorpll-dev 3.9.1.3-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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*
* This file is covered by a dual licence. You can choose whether you
* want to use it according to the terms of the GNU GPL version 2, or
* under the terms of Zorp Professional Firewall System EULA located
* on the Zorp installation CD.
*
* $Id: streamgzip.h,v 1.2 2003/11/14 15:49:09 sasa Exp $
*
***************************************************************************/
#ifndef ZORP_STREAMGZIP_H_INCLUDED
#define ZORP_STREAMGZIP_H_INCLUDED
#include <zorp/stream.h>
#include <zlib.h>
#ifdef __cplusplus
extern "C" {
#endif
/* gzip flags */
enum
{
Z_SGZ_SYNC_FLUSH = 0x0001, /**< flush output for every write */
Z_SGZ_GZIP_HEADER = 0x0002, /**< read/write a gzip file header, requires a blocking child */
Z_SGZ_WRITE_EMPTY_HEADER = 0x0004, /**< write the gzip header even if nothing was written */
};
#define GZIP_MAGIC_LEN 4
#define GZIP_MAGIC_1 0x1F
#define GZIP_MAGIC_2 0x8B
#define GZIP_IS_GZIP_MAGIC(magic_buf) (((magic_buf)[0] == GZIP_MAGIC_1) && ((magic_buf)[1] == GZIP_MAGIC_2) && ((magic_buf)[2] == Z_DEFLATED) && !((magic_buf)[3] & 0xe0))
gboolean z_stream_gzip_fetch_header(ZStream *s, GError **error);
void z_stream_gzip_get_header_fields(ZStream *s, time_t *timestamp, gchar **origname, gchar **comment, gint *extra_len, gchar **extra);
void z_stream_gzip_set_header_fields(ZStream *s, time_t timestamp, const gchar *origname, const gchar *comment, gint extra_len, const gchar *extra);
ZStream *z_stream_gzip_new(ZStream *child, gint flags, guint level, guint buffer_length);
#ifdef __cplusplus
}
#endif
#endif /* ZORP_STREAMGZIP_H_INCLUDED */
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