| /* |
| * Copyright (C) the libgit2 contributors. All rights reserved. |
| * |
| * This file is part of libgit2, distributed under the GNU GPL v2 with |
| * a Linking Exception. For full terms see the included COPYING file. |
| */ |
| #ifndef INCLUDE_zstream_h__ |
| #define INCLUDE_zstream_h__ |
| |
| #include "common.h" |
| |
| #include <zlib.h> |
| |
| #include "buffer.h" |
| |
| typedef enum { |
| GIT_ZSTREAM_INFLATE, |
| GIT_ZSTREAM_DEFLATE, |
| } git_zstream_t; |
| |
| typedef struct { |
| z_stream z; |
| git_zstream_t type; |
| const char *in; |
| size_t in_len; |
| int flush; |
| int zerr; |
| } git_zstream; |
| |
| #define GIT_ZSTREAM_INIT {{0}} |
| |
| int git_zstream_init(git_zstream *zstream, git_zstream_t type); |
| void git_zstream_free(git_zstream *zstream); |
| |
| int git_zstream_set_input(git_zstream *zstream, const void *in, size_t in_len); |
| |
| size_t git_zstream_suggest_output_len(git_zstream *zstream); |
| |
| /* get as much output as is available in the input buffer */ |
| int git_zstream_get_output_chunk( |
| void *out, size_t *out_len, git_zstream *zstream); |
| |
| /* get all the output from the entire input buffer */ |
| int git_zstream_get_output(void *out, size_t *out_len, git_zstream *zstream); |
| |
| bool git_zstream_done(git_zstream *zstream); |
| bool git_zstream_eos(git_zstream *zstream); |
| |
| void git_zstream_reset(git_zstream *zstream); |
| |
| int git_zstream_deflatebuf(git_buf *out, const void *in, size_t in_len); |
| int git_zstream_inflatebuf(git_buf *out, const void *in, size_t in_len); |
| |
| #endif |