GRASS GIS 8 Programmer's Manual  8.4.0dev(2024)-761b3a08c9
Data Structures | Typedefs | Functions | Variables
compress.h File Reference
#include <grass/config.h>
#include <grass/gis.h>
Include dependency graph for compress.h:
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Data Structures

struct  compressor_list
 

Typedefs

typedef int compress_fn(unsigned char *src, int src_sz, unsigned char *dst, int dst_sz)
 
typedef int expand_fn(unsigned char *src, int src_sz, unsigned char *dst, int dst_sz)
 
typedef int bound_fn(int src_sz)
 

Functions

int G_no_compress_bound (int)
 
int G_rle_compress_bound (int)
 
int G_zlib_compress_bound (int)
 
int G_lz4_compress_bound (int)
 
int G_bz2_compress_bound (int)
 
int G_zstd_compress_bound (int)
 

Variables

struct compressor_list compressor []
 

Typedef Documentation

◆ bound_fn

typedef int bound_fn(int src_sz)

Definition at line 32 of file compress.h.

◆ compress_fn

typedef int compress_fn(unsigned char *src, int src_sz, unsigned char *dst, int dst_sz)

Definition at line 28 of file compress.h.

◆ expand_fn

typedef int expand_fn(unsigned char *src, int src_sz, unsigned char *dst, int dst_sz)

Definition at line 30 of file compress.h.

Function Documentation

◆ G_bz2_compress_bound()

int G_bz2_compress_bound ( int  src_sz)

Definition at line 72 of file cmprbzip.c.

◆ G_lz4_compress_bound()

int G_lz4_compress_bound ( int  src_sz)

Definition at line 70 of file cmprlz4.c.

References LZ4_compressBound().

◆ G_no_compress_bound()

int G_no_compress_bound ( int  src_sz)

Definition at line 150 of file compress.c.

◆ G_rle_compress_bound()

int G_rle_compress_bound ( int  src_sz)

Definition at line 68 of file cmprrle.c.

◆ G_zlib_compress_bound()

int G_zlib_compress_bound ( int  src_sz)

Definition at line 76 of file cmprzlib.c.

◆ G_zstd_compress_bound()

int G_zstd_compress_bound ( int  src_sz)

Definition at line 72 of file cmprzstd.c.

References _, and G_fatal_error().

Variable Documentation

◆ compressor

struct compressor_list compressor[]
Initial value:
= {
{1, G_no_compress, G_no_expand, G_no_compress_bound, "NONE"},
{1, G_rle_compress, G_rle_expand, G_rle_compress_bound, "RLE"},
{1, G_zlib_compress, G_zlib_expand, G_zlib_compress_bound, "ZLIB"},
{1, G_lz4_compress, G_lz4_expand, G_lz4_compress_bound, "LZ4"},
{0, G_bz2_compress, G_bz2_expand, G_bz2_compress_bound, "BZIP2"},
{1, G_zstd_compress, G_zstd_expand, G_zstd_compress_bound, "ZSTD"},
{0, NULL, NULL, NULL, NULL}}
NULL
#define NULL
Definition: ccmath.h:32
G_bz2_compress_bound
int G_bz2_compress_bound(int)
Definition: cmprbzip.c:72
G_lz4_compress_bound
int G_lz4_compress_bound(int)
Definition: cmprlz4.c:70
G_zlib_compress_bound
int G_zlib_compress_bound(int)
Definition: cmprzlib.c:76
G_zstd_compress_bound
int G_zstd_compress_bound(int)
Definition: cmprzstd.c:72
G_rle_compress_bound
int G_rle_compress_bound(int)
Definition: cmprrle.c:68
G_no_compress_bound
int G_no_compress_bound(int)
Definition: compress.c:150
G_zlib_expand
int G_zlib_expand(unsigned char *src, int src_sz, unsigned char *dst, int dst_sz)
Definition: cmprzlib.c:165
G_bz2_compress
int G_bz2_compress(unsigned char *src, int src_sz, unsigned char *dst, int dst_sz)
Definition: cmprbzip.c:85
G_lz4_compress
int G_lz4_compress(unsigned char *src, int src_sz, unsigned char *dst, int dst_sz)
Definition: cmprlz4.c:78
G_bz2_expand
int G_bz2_expand(unsigned char *src, int src_sz, unsigned char *dst, int dst_sz)
Definition: cmprbzip.c:168
G_lz4_expand
int G_lz4_expand(unsigned char *src, int src_sz, unsigned char *dst, int dst_sz)
Definition: cmprlz4.c:146
G_no_compress
int G_no_compress(unsigned char *src, int src_sz, unsigned char *dst, int dst_sz)
Definition: compress.c:155
G_rle_compress
int G_rle_compress(unsigned char *src, int src_sz, unsigned char *dst, int dst_sz)
Definition: cmprrle.c:73
G_rle_expand
int G_rle_expand(unsigned char *src, int src_sz, unsigned char *dst, int dst_sz)
Definition: cmprrle.c:139
G_zlib_compress
int G_zlib_compress(unsigned char *src, int src_sz, unsigned char *dst, int dst_sz)
Definition: cmprzlib.c:87
G_zstd_compress
int G_zstd_compress(unsigned char *src, int src_sz, unsigned char *dst, int dst_sz)
Definition: cmprzstd.c:86
G_zstd_expand
int G_zstd_expand(unsigned char *src, int src_sz, unsigned char *dst, int dst_sz)
Definition: cmprzstd.c:162
G_no_expand
int G_no_expand(unsigned char *src, int src_sz, unsigned char *dst, int dst_sz)
Definition: compress.c:176

Definition at line 51 of file compress.h.

Referenced by G_compressor_number().