createrepo_c library  0.3.0
C library for metadata manipulation
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compression_wrapper.h
1 /* createrepo_c - Library of routines for manipulation with repodata
2  * Copyright (C) 2012 Tomas Mlcoch
3  *
4  * This program is free software; you can redistribute it and/or
5  * modify it under the terms of the GNU General Public License
6  * as published by the Free Software Foundation; either version 2
7  * of the License, or (at your option) any later version.
8  *
9  * This program is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12  * GNU General Public License for more details.
13  *
14  * You should have received a copy of the GNU General Public License
15  * along with this program; if not, write to the Free Software
16  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
17  * USA.
18  */
19 
20 #ifndef __C_CREATEREPOLIB_COMPRESSION_WRAPPER_H__
21 #define __C_CREATEREPOLIB_COMPRESSION_WRAPPER_H__
22 
23 #ifdef __cplusplus
24 extern "C" {
25 #endif
26 
27 #include "checksum.h"
28 
36 typedef enum {
45 
48 typedef enum {
52 } cr_OpenMode;
53 
56 typedef struct {
57  gint64 size;
59  char *checksum;
61 
69 
74 void cr_contentstat_free(cr_ContentStat *cstat, GError **err);
75 
78 typedef struct {
80  void *FILE;
84 } CR_FILE;
85 
86 #define CR_CW_ERR -1
92 const char *cr_compression_suffix(cr_CompressionType comtype);
93 
99 cr_CompressionType cr_detect_compression(const char* filename, GError **err);
100 
105 cr_CompressionType cr_compression_type(const char *name);
106 
114 #define cr_open(FILENAME, MODE, COMTYPE, ERR) \
115  cr_sopen(FILENAME, MODE, COMTYPE, NULL, ERR)
116 
127 CR_FILE *cr_sopen(const char *filename,
128  cr_OpenMode mode,
129  cr_CompressionType comtype,
130  cr_ContentStat *stat,
131  GError **err);
132 
140 int cr_read(CR_FILE *cr_file, void *buffer, unsigned int len, GError **err);
141 
150 int cr_write(CR_FILE *cr_file,
151  const void *buffer,
152  unsigned int len,
153  GError **err);
154 
161 int cr_puts(CR_FILE *cr_file, const char *str, GError **err);
162 
170 int cr_printf(GError **err, CR_FILE *cr_file, const char *format, ...);
171 
177 int cr_close(CR_FILE *cr_file, GError **err);
178 
181 #ifdef __cplusplus
182 }
183 #endif
184 
185 #endif /* __C_CREATEREPOLIB_COMPRESSION_WRAPPER_H__ */
cr_ChecksumType checksum_type
cr_ChecksumType
Definition: checksum.h:41
cr_CompressionType
cr_ContentStat * stat
int cr_printf(GError **err, CR_FILE *cr_file, const char *format,...)
int cr_close(CR_FILE *cr_file, GError **err)
cr_ContentStat * cr_contentstat_new(cr_ChecksumType type, GError **err)
cr_OpenMode mode
void cr_contentstat_free(cr_ContentStat *cstat, GError **err)
CR_FILE * cr_sopen(const char *filename, cr_OpenMode mode, cr_CompressionType comtype, cr_ContentStat *stat, GError **err)
int cr_read(CR_FILE *cr_file, void *buffer, unsigned int len, GError **err)
struct _cr_ChecksumCtx cr_ChecksumCtx
Definition: checksum.h:34
int cr_puts(CR_FILE *cr_file, const char *str, GError **err)
cr_CompressionType cr_detect_compression(const char *filename, GError **err)
int cr_write(CR_FILE *cr_file, const void *buffer, unsigned int len, GError **err)
cr_CompressionType type
cr_CompressionType cr_compression_type(const char *name)
cr_ChecksumCtx * checksum_ctx