forked from Qortal/Brooklyn
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
68 lines
1.8 KiB
68 lines
1.8 KiB
/* SPDX-License-Identifier: GPL-2.0 */ |
|
#ifndef PERF_COMPRESS_H |
|
#define PERF_COMPRESS_H |
|
|
|
#include <stdbool.h> |
|
#ifdef HAVE_ZSTD_SUPPORT |
|
#include <zstd.h> |
|
#endif |
|
|
|
#ifdef HAVE_ZLIB_SUPPORT |
|
int gzip_decompress_to_file(const char *input, int output_fd); |
|
bool gzip_is_compressed(const char *input); |
|
#endif |
|
|
|
#ifdef HAVE_LZMA_SUPPORT |
|
int lzma_decompress_to_file(const char *input, int output_fd); |
|
bool lzma_is_compressed(const char *input); |
|
#endif |
|
|
|
struct zstd_data { |
|
#ifdef HAVE_ZSTD_SUPPORT |
|
ZSTD_CStream *cstream; |
|
ZSTD_DStream *dstream; |
|
#endif |
|
}; |
|
|
|
#ifdef HAVE_ZSTD_SUPPORT |
|
|
|
int zstd_init(struct zstd_data *data, int level); |
|
int zstd_fini(struct zstd_data *data); |
|
|
|
size_t zstd_compress_stream_to_records(struct zstd_data *data, void *dst, size_t dst_size, |
|
void *src, size_t src_size, size_t max_record_size, |
|
size_t process_header(void *record, size_t increment)); |
|
|
|
size_t zstd_decompress_stream(struct zstd_data *data, void *src, size_t src_size, |
|
void *dst, size_t dst_size); |
|
#else /* !HAVE_ZSTD_SUPPORT */ |
|
|
|
static inline int zstd_init(struct zstd_data *data __maybe_unused, int level __maybe_unused) |
|
{ |
|
return 0; |
|
} |
|
|
|
static inline int zstd_fini(struct zstd_data *data __maybe_unused) |
|
{ |
|
return 0; |
|
} |
|
|
|
static inline |
|
size_t zstd_compress_stream_to_records(struct zstd_data *data __maybe_unused, |
|
void *dst __maybe_unused, size_t dst_size __maybe_unused, |
|
void *src __maybe_unused, size_t src_size __maybe_unused, |
|
size_t max_record_size __maybe_unused, |
|
size_t process_header(void *record, size_t increment) __maybe_unused) |
|
{ |
|
return 0; |
|
} |
|
|
|
static inline size_t zstd_decompress_stream(struct zstd_data *data __maybe_unused, void *src __maybe_unused, |
|
size_t src_size __maybe_unused, void *dst __maybe_unused, |
|
size_t dst_size __maybe_unused) |
|
{ |
|
return 0; |
|
} |
|
#endif |
|
|
|
#endif /* PERF_COMPRESS_H */
|
|
|