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lib.h
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1
49#ifndef MUTT_COMPRESS_LIB_H
50#define MUTT_COMPRESS_LIB_H
51
52#include <stdlib.h>
53
55typedef void ComprHandle;
56
63{
64 const char *name;
65 short min_level;
66 short max_level;
67
77 ComprHandle *(*open)(short level);
78
94 void *(*compress)(ComprHandle *handle, const char *data, size_t dlen, size_t *clen);
95
110 void *(*decompress)(ComprHandle *handle, const char *cbuf, size_t clen);
111
122 void (*close)(ComprHandle **ptr);
123};
124
125extern const struct ComprOps compr_lz4_ops;
126extern const struct ComprOps compr_zlib_ops;
127extern const struct ComprOps compr_zstd_ops;
128
129const struct ComprOps *compress_get_ops(const char *compr);
130const char * compress_list (void);
131
132#endif /* MUTT_COMPRESS_LIB_H */
const char * compress_list(void)
Get a list of compression backend names.
Definition: compress.c:56
const struct ComprOps compr_zlib_ops
void ComprHandle
Opaque type for compression data.
Definition: lib.h:55
const struct ComprOps compr_lz4_ops
const struct ComprOps compr_zstd_ops
const struct ComprOps * compress_get_ops(const char *compr)
Get the API functions for a compress backend.
Definition: compress.c:79
Definition: lib.h:63
const char * name
Compression name.
Definition: lib.h:64
short max_level
Maximum compression level.
Definition: lib.h:66
short min_level
Minimum compression level.
Definition: lib.h:65
void(* close)(ComprHandle **ptr)
Definition: lib.h:122