/[zanavi_public1]/navit/navit/file.h
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Contents of /navit/navit/file.h

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Revision 50 - (show annotations) (download)
Wed Jun 22 07:33:35 2016 UTC (4 years, 3 months ago) by zoff99
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1 /**
2 * ZANavi, Zoff Android Navigation system.
3 * Copyright (C) 2011-2012 Zoff <zoff@zoff.cc>
4 *
5 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU General Public License
7 * version 2 as published by the Free Software Foundation.
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
16 * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
17 * Boston, MA 02110-1301, USA.
18 */
19
20 /**
21 * Navit, a modular navigation system.
22 * Copyright (C) 2005-2008 Navit Team
23 *
24 * This program is free software; you can redistribute it and/or
25 * modify it under the terms of the GNU Library General Public License
26 * version 2 as published by the Free Software Foundation.
27 *
28 * This program is distributed in the hope that it will be useful,
29 * but WITHOUT ANY WARRANTY; without even the implied warranty of
30 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
31 * GNU Library General Public License for more details.
32 *
33 * You should have received a copy of the GNU Library General Public
34 * License along with this program; if not, write to the
35 * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
36 * Boston, MA 02110-1301, USA.
37 */
38
39 #ifndef NAVIT_FILE_H
40 #define NAVIT_FILE_H
41
42 #ifdef __cplusplus
43 extern "C"
44 {
45 #endif
46
47 #ifndef PATH_MAX
48 #define PATH_MAX 4096
49 #endif
50 #ifndef __CEGCC__
51 #include <time.h>
52 #endif
53 #include "param.h"
54 #include <stdio.h>
55
56 #define MAX_SPLIT_FILES 50
57
58 #define CACHE_SIZE 1
59
60 struct file
61 {
62 struct file *next;
63 unsigned char *begin;
64 unsigned char *end;
65 unsigned char *mmap_end;
66 long long size;
67 int name_id;
68 int fd;
69 #ifndef __CEGCC__
70 time_t mtime;
71 time_t ctime;
72 int version;
73 #endif
74 #if defined(_WIN32) || defined(__CEGCC__)
75 long map_handle;
76 long map_file;
77 #endif
78 char *name;
79 int special;
80 int cache;
81 int requests;
82 unsigned char *buffer;
83 int buffer_len;
84 GHashTable *headers;
85 /* 0-> only orig file, >0 -> we have also some split files ".1" -> ".50" */
86 int num_splits;
87 long long split_size_in_bytes;
88 long long last_splitter_size_in_bytes;
89 int current_splitter; // 0 -> orig file opened, >0 -> splitter X opened
90 };
91
92 struct attr;
93
94 /* prototypes */
95 int file_request(struct file *f, struct attr **options);
96 char *file_http_header(struct file *f, char *header);
97 struct file *file_create(char *name, struct attr **options);
98 int file_is_dir(char *name);
99 long long file_size(struct file *file);
100 int file_mkdir(char *name, int pflag);
101 int file_mmap(struct file *file);
102 unsigned char *file_data_read(struct file *file, long long offset, int size);
103 unsigned char *file_data_read_special(struct file *file, int size, int *size_ret);
104 unsigned char *file_data_read_all(struct file *file);
105 void file_data_flush(struct file *file, long long offset, int size);
106 int file_data_write(struct file *file, long long offset, int size, unsigned char *data);
107 int file_get_contents(char *name, unsigned char **buffer, int *size);
108 unsigned char *file_data_read_compressed(struct file *file, long long offset, int size, int size_uncomp);
109 unsigned char *file_data_read_encrypted(struct file *file, long long offset, int size, int size_uncomp, int compressed, char *passwd);
110 void file_data_free(struct file *file, unsigned char *data);
111 int file_exists(char const *name);
112 void file_remap_readonly(struct file *f);
113 void file_unmap(struct file *f);
114 void *file_opendir(char *dir);
115 char *file_readdir(void *hnd);
116 void file_closedir(void *hnd);
117 struct file *file_create_caseinsensitive(char *name, struct attr **options);
118 void file_destroy(struct file *f);
119 struct file_wordexp *file_wordexp_new(const char *pattern);
120 int file_wordexp_get_count(struct file_wordexp *wexp);
121 char **file_wordexp_get_array(struct file_wordexp *wexp);
122 void file_wordexp_destroy(struct file_wordexp *wexp);
123 int file_get_param(struct file *file, struct param_list *param, int count);
124 int file_version(struct file *file, int byname);
125 void *file_get_os_handle(struct file *file);
126 void file_init(void);
127 int file_is_reg(char *name);
128 void file_cache_init(void);
129 /* end of prototypes */
130
131 #ifdef __cplusplus
132 }
133 #endif
134
135 #endif

   
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