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
|
/* ScummVM - Graphic Adventure Engine
*
* ScummVM is the legal property of its developers, whose names
* are too numerous to list here. Please refer to the COPYRIGHT
* file distributed with this source distribution.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
*/
#include "gbampsave.h"
#include "gba_nds_fat.h"
#include "ds-fs.h"
/////////////////////////
// GBAMP Save File
/////////////////////////
GBAMPSaveFile::GBAMPSaveFile(char* name, bool saveOrLoad) {
handle = DS::std_fopen(name, saveOrLoad? "w": "r");
consolePrintf("%s handle is %d\n", name, handle);
// consolePrintf("Created %s\n", name);
bufferPos = 0;
saveSize = 0;
flushed = 0;
}
GBAMPSaveFile::~GBAMPSaveFile() {
flushSaveBuffer();
if (handle) DS::std_fclose(handle);
// consolePrintf("Closed file\n");
}
uint32 GBAMPSaveFile::read(void *buf, uint32 size) {
saveSize += size;
// consolePrintf("Read %d %d ", size, saveSize);
return DS::std_fread(buf, 1, size, handle);
}
bool GBAMPSaveFile::eos() const {
return DS::std_feof(handle);
}
void GBAMPSaveFile::skip(uint32 bytes) {
DS::std_fseek(handle, bytes, SEEK_CUR);
}
void GBAMPSaveFile::flushSaveBuffer() {
if (bufferPos != 0) {
// consolePrintf("Flushing %d bytes from %x\n", bufferPos, buffer);
flushed += bufferPos;
DS::std_fwrite(buffer, 1, bufferPos, handle);
bufferPos = 0;
}
}
uint32 GBAMPSaveFile::pos() const {
return DS::std_ftell(handle);
}
uint32 GBAMPSaveFile::size() const {
int position = pos();
DS::std_fseek(handle, 0, SEEK_END);
int size = DS::std_ftell(handle);
DS::std_fseek(handle, position, SEEK_SET);
return size;
}
void GBAMPSaveFile::seek(int32 pos, int whence) {
DS::std_fseek(handle, pos, whence);
}
uint32 GBAMPSaveFile::write(const void *buf, uint32 size) {
if (bufferPos + size > SAVE_BUFFER_SIZE) {
flushSaveBuffer();
saveSize += size;
// consolePrintf("Writing %d bytes from %x", size, buf);
// DS::std_fwrite(buf, 1, size, handle);
memcpy(buffer + bufferPos, buf, size);
bufferPos += size;
saveSize += size;
/* int pos = 0;
int rest = SAVE_BUFFER_SIZE - bufferPos;
memcpy(buffer + bufferPos, buf, rest);
bufferPos = 512;
pos += rest;
flushSaveBuffer();
size -= rest;
// consolePrintf("First section: %d\n", rest);
while (size >= 512) {
DS::std_fwrite(((char *) (buf)) + pos, 1, 512, handle);
size -= 512;
pos += 512;
// consolePrintf("Full chunk, %d left ", size);
}
bufferPos = 0;
memcpy(buffer + bufferPos, ((char *) (buf)) + pos, size);
bufferPos += size;
// consolePrintf("%d left in buffer ", bufferPos);*/
} else {
memcpy(buffer + bufferPos, buf, size);
bufferPos += size;
saveSize += size;
}
// if ((size > 100) || (size <= 0)) consolePrintf("Write %d bytes\n", size);
return size;
}
//////////////////////////
// GBAMP Save File Manager
//////////////////////////
GBAMPSaveFileManager::GBAMPSaveFileManager() {
}
GBAMPSaveFileManager::~GBAMPSaveFileManager() {
}
GBAMPSaveFile* GBAMPSaveFileManager::openSavefile(char const* name, bool saveOrLoad) {
char fileSpec[128];
strcpy(fileSpec, getSavePath());
if (fileSpec[strlen(fileSpec) - 1] == '/') {
sprintf(fileSpec, "%s%s", getSavePath(), name);
} else {
sprintf(fileSpec, "%s/%s", getSavePath(), name);
}
// consolePrintf(fileSpec);
GBAMPSaveFile* sf = new GBAMPSaveFile(fileSpec, saveOrLoad);
if (sf->isOpen()) {
return sf;
} else {
delete sf;
return NULL;
}
}
void GBAMPSaveFileManager::listSavefiles(char const* prefix, bool* marks, int num) {
// memset(marks, true, num * sizeof(bool));
// return;
// Seems like I misunderstood what this function was supposed to do.
// I thought I was meant to set the marks[] array according to which
// saves are present on disk.
enum { TYPE_NO_MORE = 0, TYPE_FILE = 1, TYPE_DIR = 2 };
char name[128];
char path[128];
DS::std_cwd((char *) getSavePath());
consolePrintf("Save path: %s\n", getSavePath());
int fileType = FAT_FindFirstFileLFN(name);
for (int r = 0; r < num; r++) {
marks[r] = false;
}
do {
if (fileType == TYPE_FILE) {
FAT_GetLongFilename(name);
for (int r = 0; r < num; r++) {
char str[128];
sprintf(str, "%s%02d", prefix, r);
consolePrintf("%s != %s", str, name);
if (!stricmp(str, name)) {
marks[r] = true;
consolePrintf("Matched %d", r);
}
}
}
} while ((fileType = FAT_FindNextFileLFN(name)));
FAT_chdir("/");
}
Common::StringList GBAMPSaveFileManager::listSavefiles(const char *regex) {
enum { TYPE_NO_MORE = 0, TYPE_FILE = 1, TYPE_DIR = 2 };
char name[256];
DS::std_cwd((char *) getSavePath());
// consolePrintf("Save path: '%s', regex: '%s'\n", getSavePath(),regex);
int fileType = FAT_FindFirstFileLFN(name);
Common::StringList list;
do {
if (fileType == TYPE_FILE) {
FAT_GetLongFilename(name);
for (int r = 0; r < strlen(name); r++) {
name[r] = tolower(name[r]);
}
if (Common::matchString(name, regex)) {
list.push_back(name);
}
}
} while ((fileType = FAT_FindNextFileLFN(name)));
FAT_chdir("/");
return list;
}
|
