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
|
/* Pcsx - Pc Psx Emulator
* Copyright (C) 1999-2002 Pcsx Team
*
* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02111-1307 USA
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/stat.h>
#include <unistd.h>
#include "Linux.h"
/* TODO escaping/unescaping would be nice, as would maxchars */
static void GetValue(char *src, char *name, char *outvar) {
char *tmp;
*outvar = 0;
tmp = strstr(src, name);
if (tmp == NULL) return;
tmp += strlen(name);
while ((*tmp == ' ') || (*tmp == '=')) tmp++;
while (*tmp != '\n' && *tmp != 0)
*outvar++ = *tmp++;
*outvar = 0;
return;
}
static long GetValuel(char *src, char *name) {
char *tmp = strstr(src, name);
if (tmp != NULL) {
tmp += strlen(name);
while ((*tmp == ' ') || (*tmp == '=')) tmp++;
if (*tmp != '\n') return atol(tmp);
}
return 0;
}
static boolean GetValueb(char *src, char *name) {
char *tmp = strstr(src, name);
if (tmp != NULL) {
tmp += strlen(name);
while ((*tmp == ' ') || (*tmp == '=')) tmp++;
if (*tmp != '\n') return (atoi(tmp) != 0);
}
return FALSE;
}
#define SetValue(name, var) \
fprintf(f, "%s = %s\n", name, var);
#define SetValuel(name, var) \
fprintf(f, "%s = %x\n", name, var);
#define SetValueb(name, var) \
fprintf(f, "%s = %d\n", name, (var) ? 1 : 0);
int LoadConfig(PcsxConfig *Conf) {
struct stat buf;
FILE *f;
int size;
char *data;
/* TODO local var called cfgfile */
// Ryan says: use dotdir, dotdir is GOOD
// No giant homedir names
strncpy(cfgfile, getenv("HOME"), 200);
strcat(cfgfile, PCSX_DOT_DIR);
// proceed to load the cfg file
// append its name
strcat(cfgfile, cfgfile_basename);
// file is now ~/.pcsx/pcsx.cfg (or whatever cfgfile_basename is)
if (stat(cfgfile, &buf) == -1) {
// the config file doesn't exist!
/* TODO Error checking? */
printf("Configuration file %s couldn't be found\n", cfgfile);
return -1;
}
size = buf.st_size;
/* TODO Error checking for the next two lines, and at least log failures */
f = fopen(cfgfile, "r");
if (f == NULL) return -1;
data = (char *)malloc(size + 1);
if (data == NULL) return -1;
fread(data, 1, buf.st_size, f);
fclose(f);
data[size] = '\0';
GetValue(data, "Bios", Config.Bios);
GetValue(data, "Gpu", Config.Gpu);
GetValue(data, "Spu", Config.Spu);
GetValue(data, "Cdr", Config.Cdr);
GetValue(data, "Pad1", Config.Pad1);
GetValue(data, "Pad2", Config.Pad2);
GetValue(data, "Net", Config.Net);
GetValue(data, "Mcd1", Config.Mcd1);
GetValue(data, "Mcd2", Config.Mcd2);
GetValue(data, "BiosDir", Config.BiosDir);
GetValue(data, "PluginsDir", Config.PluginsDir);
Config.Xa = GetValueb(data, "Xa");
Config.Sio = GetValueb(data, "Sio");
Config.Mdec = GetValueb(data, "Mdec");
Config.PsxAuto = GetValueb(data, "PsxAuto");
Config.Cdda = GetValueb(data, "Cdda");
Config.Debug = GetValueb(data, "Dbg");
Config.PsxOut = GetValueb(data, "PsxOut");
Config.SpuIrq = GetValueb(data, "SpuIrq");
Config.RCntFix = GetValueb(data, "RCntFix");
Config.VSyncWA = GetValueb(data, "VSyncWA");
Config.Cpu = GetValuel(data, "Cpu");
Config.PsxType = GetValuel(data, "PsxType");
free(data);
return 0;
}
void SaveConfig() {
FILE *f;
/* TODO Error checking for the next two lines, and at least log
failures - suggest a file dialog to specify a new file or
create a new file */
f = fopen(cfgfile, "w");
if (f == NULL) return;
SetValue("Bios", Config.Bios);
SetValue("Gpu", Config.Gpu);
SetValue("Spu", Config.Spu);
SetValue("Cdr", Config.Cdr);
SetValue("Net", Config.Net);
SetValue("Pad1", Config.Pad1);
SetValue("Pad2", Config.Pad2);
SetValue("Mcd1", Config.Mcd1);
SetValue("Mcd2", Config.Mcd2);
SetValue("BiosDir", Config.BiosDir);
SetValue("PluginsDir", Config.PluginsDir);
SetValueb("Xa", Config.Xa);
SetValueb("Sio", Config.Sio);
SetValueb("Mdec", Config.Mdec);
SetValueb("PsxAuto", Config.PsxAuto);
SetValueb("Cdda", Config.Cdda);
SetValueb("Dbg", Config.Debug);
SetValueb("PsxOut", Config.PsxOut);
SetValueb("SpuIrq", Config.SpuIrq);
SetValueb("RCntFix", Config.RCntFix);
SetValueb("VSyncWA", Config.VSyncWA);
SetValuel("Cpu", Config.Cpu);
SetValuel("PsxType", Config.PsxType);
fclose(f);
}
|
