GRASS GIS 8 Programmer's Manual 8.4.1(2025)-45ca3179ab
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compress.h File Reference
#include <grass/config.h>
#include <grass/gis.h>
Include dependency graph for compress.h:
This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

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.

Referenced by G_bz2_compress().

◆ G_lz4_compress_bound()

int G_lz4_compress_bound ( int src_sz)

Definition at line 70 of file cmprlz4.c.

References LZ4_compressBound().

Referenced by G_lz4_compress().

◆ 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 )

◆ G_zstd_compress_bound()

int G_zstd_compress_bound ( int src_sz)

Definition at line 72 of file cmprzstd.c.

References G_fatal_error().

Referenced by G_zstd_compress().

Variable Documentation

◆ compressor

struct compressor_list compressor[]
Initial value:
= {
{1, G_zlib_compress, G_zlib_expand, G_zlib_compress_bound, "ZLIB"},
{0, NULL, NULL, NULL, NULL}}
#define NULL
Definition ccmath.h:32
int G_bz2_compress(unsigned char *src, int src_sz, unsigned char *dst, int dst_sz)
Definition cmprbzip.c:85
int G_bz2_expand(unsigned char *src, int src_sz, unsigned char *dst, int dst_sz)
Definition cmprbzip.c:168
int G_bz2_compress_bound(int src_sz)
Definition cmprbzip.c:72
int G_lz4_compress(unsigned char *src, int src_sz, unsigned char *dst, int dst_sz)
Definition cmprlz4.c:78
int G_lz4_expand(unsigned char *src, int src_sz, unsigned char *dst, int dst_sz)
Definition cmprlz4.c:146
int G_lz4_compress_bound(int src_sz)
Definition cmprlz4.c:70
int G_rle_compress_bound(int src_sz)
Definition cmprrle.c:68
int G_rle_compress(unsigned char *src, int src_sz, unsigned char *dst, int dst_sz)
Definition cmprrle.c:73
int G_rle_expand(unsigned char *src, int src_sz, unsigned char *dst, int dst_sz)
Definition cmprrle.c:139
int G_zstd_compress_bound(int src_sz)
Definition cmprzstd.c:72
int G_zstd_compress(unsigned char *src, int src_sz, unsigned char *dst, int dst_sz)
Definition cmprzstd.c:86
int G_zstd_expand(unsigned char *src, int src_sz, unsigned char *dst, int dst_sz)
Definition cmprzstd.c:162
int G_no_compress(unsigned char *src, int src_sz, unsigned char *dst, int dst_sz)
Definition compress.c:155
int G_no_compress_bound(int src_sz)
Definition compress.c:150
int G_no_expand(unsigned char *src, int src_sz, unsigned char *dst, int dst_sz)
Definition compress.c:176
int G_zlib_compress_bound(int)

Definition at line 53 of file compress.h.

Referenced by G_check_compressor(), G_compress(), G_compress_bound(), G_compressor_name(), G_compressor_number(), and G_expand().