/[zanavi_public1]/navit/navit/file.h
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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
1/** 20/**
2 * Navit, a modular navigation system. 21 * Navit, a modular navigation system.
3 * Copyright (C) 2005-2008 Navit Team 22 * Copyright (C) 2005-2008 Navit Team
4 * 23 *
5 * This program is free software; you can redistribute it and/or 24 * This program is free software; you can redistribute it and/or
… …
19 38
20#ifndef NAVIT_FILE_H 39#ifndef NAVIT_FILE_H
21#define NAVIT_FILE_H 40#define NAVIT_FILE_H
22 41
23#ifdef __cplusplus 42#ifdef __cplusplus
24extern "C" { 43extern "C"
44{
25#endif 45#endif
26 46
27#ifndef PATH_MAX 47#ifndef PATH_MAX
28#define PATH_MAX 4096 48#define PATH_MAX 4096
29#endif 49#endif
… …
31#include <time.h> 51#include <time.h>
32#endif 52#endif
33#include "param.h" 53#include "param.h"
34#include <stdio.h> 54#include <stdio.h>
35 55
56#define MAX_SPLIT_FILES 50
57
58#define CACHE_SIZE 1
59
36struct file { 60struct file
61{
37 struct file *next; 62 struct file *next;
38 unsigned char *begin; 63 unsigned char *begin;
39 unsigned char *end; 64 unsigned char *end;
40 unsigned char *mmap_end; 65 unsigned char *mmap_end;
41 long long size; 66 long long size;
42 int name_id; 67 int name_id;
43 int fd; 68 int fd;
44#ifndef __CEGCC__ 69#ifndef __CEGCC__
45 time_t mtime; 70 time_t mtime;
46 time_t ctime; 71 time_t ctime;
47 int version; 72 int version;
48#endif 73#endif
49#if defined(_WIN32) || defined(__CEGCC__) 74#if defined(_WIN32) || defined(__CEGCC__)
50 long map_handle; 75 long map_handle;
51 long map_file; 76 long map_file;
52#endif 77#endif
… …
55 int cache; 80 int cache;
56 int requests; 81 int requests;
57 unsigned char *buffer; 82 unsigned char *buffer;
58 int buffer_len; 83 int buffer_len;
59 GHashTable *headers; 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
60}; 90};
61 91
62struct attr; 92struct attr;
63 93
64/* prototypes */ 94/* prototypes */
… …
93int file_get_param(struct file *file, struct param_list *param, int count); 123int file_get_param(struct file *file, struct param_list *param, int count);
94int file_version(struct file *file, int byname); 124int file_version(struct file *file, int byname);
95void *file_get_os_handle(struct file *file); 125void *file_get_os_handle(struct file *file);
96void file_init(void); 126void file_init(void);
97int file_is_reg(char *name); 127int file_is_reg(char *name);
128void file_cache_init(void);
98/* end of prototypes */ 129/* end of prototypes */
99 130
100#ifdef __cplusplus 131#ifdef __cplusplus
101} 132}
102#endif 133#endif
103 134
104#endif 135#endif
105
106void file_cache_init(void);
107
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