pcsxr-1.9.92

1 files changed, 180 insertions, 0 deletions

diff --git a/gui/Config.c b/gui/Config.c
new file mode 100644
index 0000000..aff4f1e
--- /dev/null
+++ b/gui/Config.c
@@ -0,0 +1,180 @@
+/*  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);
+}