GRASS GIS 7 Programmer's Manual  7.5.svn(2018)-r72269
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compress.h File Reference
#include <grass/config.h>
#include <grass/gis.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

typedef int bound_fn(int src_sz)

Definition at line 32 of file compress.h.

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

Definition at line 28 of file compress.h.

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

int G_bz2_compress_bound ( int  )

Definition at line 74 of file cmprbzip.c.

Referenced by G_bz2_compress().

int G_lz4_compress_bound ( int  )

Definition at line 71 of file cmprlz4.c.

References LZ4_compressBound().

Referenced by G_lz4_compress().

int G_no_compress_bound ( int  )

Definition at line 150 of file compress.c.

int G_rle_compress_bound ( int  )

Definition at line 68 of file cmprrle.c.

int G_zlib_compress_bound ( int  )
int G_zstd_compress_bound ( int  )

Definition at line 74 of file cmprzstd.c.

References _, and G_fatal_error().

Referenced by G_zstd_compress().

Variable Documentation

struct compressor_list compressor[]
Initial value:
= {
{1, G_zlib_compress, G_zlib_expand, G_zlib_compress_bound, "ZLIB"},
{0, NULL, NULL, NULL, NULL}
}
int G_lz4_expand(unsigned char *src, int src_sz, unsigned char *dst, int dst_sz)
Definition: cmprlz4.c:148
int G_no_compress_bound(int src_sz)
Definition: compress.c:150
int G_bz2_compress_bound(int src_sz)
Definition: cmprbzip.c:74
int G_zstd_compress(unsigned char *src, int src_sz, unsigned char *dst, int dst_sz)
Definition: cmprzstd.c:88
int G_zlib_compress_bound(int)
int G_lz4_compress_bound(int src_sz)
Definition: cmprlz4.c:71
int G_rle_compress(unsigned char *src, int src_sz, unsigned char *dst, int dst_sz)
Definition: cmprrle.c:74
#define NULL
Definition: ccmath.h:32
int G_zstd_compress_bound(int src_sz)
Definition: cmprzstd.c:74
int G_rle_expand(unsigned char *src, int src_sz, unsigned char *dst, int dst_sz)
Definition: cmprrle.c:141
int G_no_expand(unsigned char *src, int src_sz, unsigned char *dst, int dst_sz)
Definition: compress.c:178
int G_zstd_expand(unsigned char *src, int src_sz, unsigned char *dst, int dst_sz)
Definition: cmprzstd.c:163
int G_lz4_compress(unsigned char *src, int src_sz, unsigned char *dst, int dst_sz)
Definition: cmprlz4.c:80
int G_no_compress(unsigned char *src, int src_sz, unsigned char *dst, int dst_sz)
Definition: compress.c:156
int G_bz2_compress(unsigned char *src, int src_sz, unsigned char *dst, int dst_sz)
Definition: cmprbzip.c:88
int G_rle_compress_bound(int src_sz)
Definition: cmprrle.c:68
int G_bz2_expand(unsigned char *src, int src_sz, unsigned char *dst, int dst_sz)
Definition: cmprbzip.c:169

Definition at line 54 of file compress.h.

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