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Avoid forward declarations

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Emmanuel Marty 2022-10-17 18:37:06 +02:00 committed by GitHub
parent 3eaf926c1a
commit bea90736d5
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9 changed files with 46 additions and 44 deletions
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3
src/expand_streaming.h
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@ -39,9 +39,6 @@
extern "C" {
#endif
/* Forward declaration */
typedef enum _lzsa_status_t lzsa_status_t;
/*-------------- File API -------------- */
/**

18
src/lib.h
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@ -48,24 +48,6 @@
extern "C" {
#endif
/** High level status for compression and decompression */
typedef enum _lzsa_status_t {
LZSA_OK = 0, /**< Success */
LZSA_ERROR_SRC, /**< Error reading input */
LZSA_ERROR_DST, /**< Error reading output */
LZSA_ERROR_DICTIONARY, /**< Error reading dictionary */
LZSA_ERROR_MEMORY, /**< Out of memory */
/* Compression-specific status codes */
LZSA_ERROR_COMPRESSION, /**< Internal compression error */
LZSA_ERROR_RAW_TOOLARGE, /**< Input is too large to be compressed to a raw block */
LZSA_ERROR_RAW_UNCOMPRESSED, /**< Input is incompressible and raw blocks don't support uncompressed data */
/* Decompression-specific status codes */
LZSA_ERROR_FORMAT, /**< Invalid input format or magic number when decompressing */
LZSA_ERROR_DECOMPRESSION /**< Internal decompression error */
} lzsa_status_t;
/* Compression flags */
#define LZSA_FLAG_FAVOR_RATIO (1<<0) /**< 1 to compress with the best ratio, 0 to trade some compression ratio for extra decompression speed */
#define LZSA_FLAG_RAW_BLOCK (1<<1) /**< 1 to emit raw block */

1
src/matchfinder.c
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@ -33,7 +33,6 @@
#include <string.h>
#include "matchfinder.h"
#include "format.h"
#include "lib.h"
/**
* Hash index into TAG_BITS

6
src/matchfinder.h
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@ -33,14 +33,12 @@
#ifndef _MATCHFINDER_H
#define _MATCHFINDER_H
#include "shrink_context.h"
#ifdef __cplusplus
extern "C" {
#endif
/* Forward declarations */
typedef struct _lzsa_match lzsa_match;
typedef struct _lzsa_compressor lzsa_compressor;
/**
* Parse input data, build suffix array and overlaid data structures to speed up match finding
*

11
src/shrink_block_v1.h
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@ -33,8 +33,11 @@
#ifndef _SHRINK_BLOCK_V1_H
#define _SHRINK_BLOCK_V1_H
/* Forward declarations */
typedef struct _lzsa_compressor lzsa_compressor;
#include "shrink_context.h"
#ifdef __cplusplus
extern "C" {
#endif
/**
* Select the most optimal matches, reduce the token count if possible, and then emit a block of compressed LZSA1 data
@ -50,4 +53,8 @@ typedef struct _lzsa_compressor lzsa_compressor;
*/
int lzsa_optimize_and_write_block_v1(lzsa_compressor *pCompressor, const unsigned char *pInWindow, const int nPreviousBlockSize, const int nInDataSize, unsigned char *pOutData, const int nMaxOutDataSize);
#ifdef __cplusplus
}
#endif
#endif /* _SHRINK_BLOCK_V1_H */

11
src/shrink_block_v2.h
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@ -33,8 +33,11 @@
#ifndef _SHRINK_BLOCK_V2_H
#define _SHRINK_BLOCK_V2_H
/* Forward declarations */
typedef struct _lzsa_compressor lzsa_compressor;
#include "shrink_context.h"
#ifdef __cplusplus
extern "C" {
#endif
/**
* Select the most optimal matches, reduce the token count if possible, and then emit a block of compressed LZSA2 data
@ -50,4 +53,8 @@ typedef struct _lzsa_compressor lzsa_compressor;
*/
int lzsa_optimize_and_write_block_v2(lzsa_compressor *pCompressor, const unsigned char *pInWindow, const int nPreviousBlockSize, const int nInDataSize, unsigned char *pOutData, const int nMaxOutDataSize);
#ifdef __cplusplus
}
#endif
#endif /* _SHRINK_BLOCK_V2_H */

5
src/shrink_streaming.h
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@ -33,16 +33,13 @@
#ifndef _SHRINK_STREAMING_H
#define _SHRINK_STREAMING_H
#include "shrink_context.h"
#include "stream.h"
#ifdef __cplusplus
extern "C" {
#endif
/* Forward declaration */
typedef enum _lzsa_status_t lzsa_status_t;
typedef struct _lzsa_stats lzsa_stats;
/*-------------- File API -------------- */
/**

8
src/stream.c
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@ -44,7 +44,7 @@
*
* @param stream stream
*/
static void lzsa_filestream_close(lzsa_stream_t *stream) {
static void lzsa_filestream_close(struct _lzsa_stream_t *stream) {
if (stream->obj) {
fclose((FILE*)stream->obj);
stream->obj = NULL;
@ -64,7 +64,7 @@ static void lzsa_filestream_close(lzsa_stream_t *stream) {
*
* @return number of bytes read
*/
static size_t lzsa_filestream_read(lzsa_stream_t *stream, void *ptr, size_t size) {
static size_t lzsa_filestream_read(struct _lzsa_stream_t *stream, void *ptr, size_t size) {
return fread(ptr, 1, size, (FILE*)stream->obj);
}
@ -77,7 +77,7 @@ static size_t lzsa_filestream_read(lzsa_stream_t *stream, void *ptr, size_t size
*
* @return number of bytes written
*/
static size_t lzsa_filestream_write(lzsa_stream_t *stream, void *ptr, size_t size) {
static size_t lzsa_filestream_write(struct _lzsa_stream_t *stream, void *ptr, size_t size) {
return fwrite(ptr, 1, size, (FILE*)stream->obj);
}
@ -88,7 +88,7 @@ static size_t lzsa_filestream_write(lzsa_stream_t *stream, void *ptr, size_t siz
*
* @return nonzero if the end of the data has been reached, 0 if there is more data
*/
static int lzsa_filestream_eof(lzsa_stream_t *stream) {
static int lzsa_filestream_eof(struct _lzsa_stream_t *stream) {
return feof((FILE*)stream->obj);
}

27
src/stream.h
View File

@ -37,8 +37,23 @@
extern "C" {
#endif
/* Forward declaration */
typedef struct _lzsa_stream_t lzsa_stream_t;
/** High level status for compression and decompression */
typedef enum _lzsa_status_t {
LZSA_OK = 0, /**< Success */
LZSA_ERROR_SRC, /**< Error reading input */
LZSA_ERROR_DST, /**< Error reading output */
LZSA_ERROR_DICTIONARY, /**< Error reading dictionary */
LZSA_ERROR_MEMORY, /**< Out of memory */
/* Compression-specific status codes */
LZSA_ERROR_COMPRESSION, /**< Internal compression error */
LZSA_ERROR_RAW_TOOLARGE, /**< Input is too large to be compressed to a raw block */
LZSA_ERROR_RAW_UNCOMPRESSED, /**< Input is incompressible and raw blocks don't support uncompressed data */
/* Decompression-specific status codes */
LZSA_ERROR_FORMAT, /**< Invalid input format or magic number when decompressing */
LZSA_ERROR_DECOMPRESSION /**< Internal decompression error */
} lzsa_status_t;
/* I/O stream */
typedef struct _lzsa_stream_t {
@ -54,7 +69,7 @@ typedef struct _lzsa_stream_t {
*
* @return number of bytes read
*/
size_t(*read)(lzsa_stream_t *stream, void *ptr, size_t size);
size_t(*read)(struct _lzsa_stream_t *stream, void *ptr, size_t size);
/**
* Write to stream
@ -65,7 +80,7 @@ typedef struct _lzsa_stream_t {
*
* @return number of bytes written
*/
size_t(*write)(lzsa_stream_t *stream, void *ptr, size_t size);
size_t(*write)(struct _lzsa_stream_t *stream, void *ptr, size_t size);
/**
@ -75,14 +90,14 @@ typedef struct _lzsa_stream_t {
*
* @return nonzero if the end of the data has been reached, 0 if there is more data
*/
int(*eof)(lzsa_stream_t *stream);
int(*eof)(struct _lzsa_stream_t *stream);
/**
* Close stream
*
* @param stream stream
*/
void(*close)(lzsa_stream_t *stream);
void(*close)(struct _lzsa_stream_t *stream);
} lzsa_stream_t;
/**