1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
|
/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2002 Daniel Stenberg
*
* All files in this archive are subject to the GNU General Public License.
* See the file COPYING in the source tree root for full license agreement.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
****************************************************************************/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/stat.h>
#ifdef __FreeBSD__
#include <sys/param.h>
#include <sys/mount.h>
#elif !defined(WIN32)
#include <sys/vfs.h>
#endif
#ifndef _MSC_VER
#include <dirent.h>
#include <unistd.h>
#else
#include "dir-win32.h"
#endif
#include <fcntl.h>
#include "debug.h"
#define DIRFUNCTIONS_DEFINED /* prevent those prototypes */
#define dirent sim_dirent
#define DIR SIMDIR
#include "../../firmware/include/dir.h"
#undef dirent
#undef DIR
#define SIMULATOR_ARCHOS_ROOT "archos"
struct mydir {
DIR *dir;
char *name;
};
typedef struct mydir MYDIR;
#ifndef WIN32
static unsigned int rockbox2sim(int opt)
{
int newopt = 0;
if(opt & 1)
newopt |= O_WRONLY;
if(opt & 2)
newopt |= O_RDWR;
if(opt & 4)
newopt |= O_CREAT;
if(opt & 8)
newopt |= O_APPEND;
if(opt & 0x10)
newopt |= O_TRUNC;
return newopt;
}
#endif
MYDIR *sim_opendir(const char *name)
{
char buffer[256]; /* sufficiently big */
DIR *dir;
if(name[0] == '/') {
sprintf(buffer, "%s%s", SIMULATOR_ARCHOS_ROOT, name);
dir=(DIR *)opendir(buffer);
}
else
dir=(DIR *)opendir(name);
if(dir) {
MYDIR *my = (MYDIR *)malloc(sizeof(MYDIR));
my->dir = dir;
my->name = (char *)strdup(name);
return my;
}
/* failed open, return NULL */
return (MYDIR *)0;
}
struct sim_dirent *sim_readdir(MYDIR *dir)
{
char buffer[512]; /* sufficiently big */
static struct sim_dirent secret;
struct stat s;
struct dirent *x11 = (readdir)(dir->dir);
if(!x11)
return (struct sim_dirent *)0;
strcpy(secret.d_name, x11->d_name);
/* build file name */
sprintf(buffer, SIMULATOR_ARCHOS_ROOT "%s/%s",
dir->name, x11->d_name);
stat(buffer, &s); /* get info */
secret.attribute = S_ISDIR(s.st_mode)?ATTR_DIRECTORY:0;
secret.size = s.st_size;
secret.wrtdate = (unsigned short)(s.st_mtime >> 16);
secret.wrttime = (unsigned short)(s.st_mtime & 0xFFFF);
return &secret;
}
void sim_closedir(MYDIR *dir)
{
free(dir->name);
(closedir)(dir->dir);
free(dir);
}
int sim_open(const char *name, int o)
{
char buffer[256]; /* sufficiently big */
#ifndef WIN32
int opts = rockbox2sim(o);
#endif
if(name[0] == '/') {
sprintf(buffer, "%s%s", SIMULATOR_ARCHOS_ROOT, name);
debugf("We open the real file '%s'\n", buffer);
#ifdef WIN32
return (open)(buffer, o);
#else
return (open)(buffer, opts, 0666);
#endif
}
fprintf(stderr, "WARNING, bad file name lacks slash: %s\n",
name);
return -1;
}
int sim_close(int fd)
{
return (close)(fd);
}
int sim_creat(const char *name, mode_t mode)
{
char buffer[256]; /* sufficiently big */
(void)mode;
if(name[0] == '/') {
sprintf(buffer, "%s%s", SIMULATOR_ARCHOS_ROOT, name);
debugf("We create the real file '%s'\n", buffer);
return (creat)(buffer, 0666);
}
fprintf(stderr, "WARNING, bad file name lacks slash: %s\n",
name);
return -1;
}
int sim_mkdir(const char *name, mode_t mode)
{
char buffer[256]; /* sufficiently big */
(void)mode;
sprintf(buffer, "%s%s", SIMULATOR_ARCHOS_ROOT, name);
debugf("We create the real directory '%s'\n", buffer);
#ifdef WIN32
return (mkdir)(buffer);
#else
return (mkdir)(buffer, 0666);
#endif
}
int sim_rmdir(const char *name)
{
char buffer[256]; /* sufficiently big */
if(name[0] == '/') {
sprintf(buffer, "%s%s", SIMULATOR_ARCHOS_ROOT, name);
debugf("We remove the real directory '%s'\n", buffer);
return (rmdir)(buffer);
}
return (rmdir)(name);
}
int sim_remove(const char *name)
{
char buffer[256]; /* sufficiently big */
if(name[0] == '/') {
sprintf(buffer, "%s%s", SIMULATOR_ARCHOS_ROOT, name);
debugf("We remove the real file '%s'\n", buffer);
return (remove)(buffer);
}
return (remove)(name);
}
int sim_rename(const char *oldpath, const char* newpath)
{
char buffer1[256];
char buffer2[256];
if(oldpath[0] == '/') {
sprintf(buffer1, "%s%s", SIMULATOR_ARCHOS_ROOT, oldpath);
sprintf(buffer2, "%s%s", SIMULATOR_ARCHOS_ROOT, newpath);
debugf("We rename the real file '%s' to '%s'\n", buffer1, buffer2);
return (rename)(buffer1, buffer2);
}
return -1;
}
int sim_filesize(int fd)
{
int old = lseek(fd, 0, SEEK_CUR);
int size = lseek(fd, 0, SEEK_END);
lseek(fd, old, SEEK_SET);
return(size);
}
void fat_size(unsigned int* size, unsigned int* free)
{
#ifdef WIN32
*size = 2049;
*free = 1037;
#else
struct statfs fs;
if (!statfs(".", &fs)) {
DEBUGF("statfs: bsize=%d blocks=%d free=%d\n",
fs.f_bsize, fs.f_blocks, fs.f_bfree);
if (size)
*size = fs.f_blocks * (fs.f_bsize / 1024);
if (free)
*free = fs.f_bfree * (fs.f_bsize / 1024);
}
else {
if (size)
*size = 0;
if (free)
*free = 0;
}
#endif
}
|
