lib/rdconfig.c

changeset 7
d74b26b2f217
child 8
e584bc0177df
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/lib/rdconfig.c	Wed Apr 23 14:25:09 2014 +0200
@@ -0,0 +1,231 @@
+/*****************************************************************************
+ * Copyright (C) 2008-2014
+ *   
+ * Michiel Broek <mbroek at mbse dot eu>
+ *
+ * This file is part of the mbsePi-apps
+ *
+ * This 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, or (at your option) any
+ * later version.
+ *
+ * mbsePi-apps 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 EC-65K; see the file COPYING.  If not, write to the Free
+ * Software Foundation, 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
+ *****************************************************************************/
+
+#include "../config.h"
+#include "mbselib.h"
+
+// #define	DEBUG_CONFIG	1
+
+
+extern int	DebugEmu;
+extern char	*Private_Path;
+
+static char	*mypath;
+static char	*k, *v;
+static int	linecnt = 0;
+
+extern int	MustSave;
+
+
+sys_config	Config;			/* System configuration		*/
+
+
+
+static int getstr(char **);
+static int getint(char **);
+//static int getbyt(char **);
+//static int gethex(char **);
+
+
+
+/*
+ * System configuration table
+ */
+key_list keytab[] = {
+    {(char *)"name",		getstr,		&Config.name},
+    {(char *)"mosq_server",	getstr,		&Config.mosq_server},
+    {(char *)"mosq_port",	getint,		(char **)&Config.mosq_port},
+    {NULL,			NULL,		NULL}
+};
+
+
+
+void killconfig(void)
+{
+    if (Config.name)
+	free(Config.name);
+    Config.name = NULL;
+
+}
+
+
+
+int wrconfig(char *machine)
+{
+    FILE	*fp;
+
+    /*
+     * Get config from the system path
+     */
+    mypath = xstrcpy(Private_Path);
+    mypath = xstrcat(mypath, (char *)"/data/machines/");
+    mypath = xstrcat(mypath, machine);
+    mypath = xstrcat(mypath, (char *)".conf");
+
+    if ((fp = fopen(mypath, "w")) == NULL) {
+//	Log_Msg("[rdconfig] could not rewrite %s", mypath);
+	return 1;
+    }
+
+    fprintf(fp, "# Configuration file for EC65K %s\n", VERSION);
+    fprintf(fp, "# Machine: `%s'\n", machine);
+    fprintf(fp, "#\n");
+//    fprintf(fp, "description        %s\n", Config.description);
+//    fprintf(fp, "\n");
+//    fprintf(fp, "# 65(C)02 CPU\n");
+//    fprintf(fp, "#\n");
+
+    fprintf(fp, "# End of generated configuration\n");
+    fclose(fp);
+    free(mypath);
+    mypath = NULL;
+    MustSave = FALSE;
+
+    return 0;
+}
+
+
+
+int rdconfig(char *machine) 
+{
+    char	buf[256], *p;
+    FILE	*fp;
+    int		i, rc = 0;
+
+    killconfig();
+
+    /*
+     * Get config from the system path
+     */
+    mypath = xstrcpy(Private_Path);
+    mypath = xstrcat(mypath, (char *)"/data/machines/");
+    mypath = xstrcat(mypath, machine);
+    mypath = xstrcat(mypath, (char *)".conf");
+
+    if ((fp = fopen(mypath, "r")) == NULL) {
+//	Log_Msg("[rdconfig] could not open %s", mypath);
+	return 1;
+    }
+
+    linecnt = 0;
+    while (fgets(buf, sizeof(buf) -1, fp)) {
+	linecnt++;
+	if (*(p = buf + strlen(buf) -1) != '\n') {
+//	    Log_Msg("[rdconfig] %s(%d): \"%s\" - line too long", mypath, linecnt, buf);
+	    rc = 1;
+	    break;
+	}
+	*p-- = '\0';
+	while ((p >= buf) && isspace(*p))
+	    *p-- = '\0';
+	k = buf;
+	while (*k && isspace(*k))
+	    k++;
+	p = k;
+	while (*p && !isspace(*p))
+	    p++;
+	*p++='\0';
+	v = p;
+	while (*v && isspace(*v)) 
+	    v++;
+
+	if ((*k == '\0') || (*k == '#')) {
+	    continue;
+	}
+
+	for (i = 0; keytab[i].key; i++)
+	    if (strcasecmp(k,keytab[i].key) == 0)
+		break;
+
+	if (keytab[i].key == NULL) {
+//	    Log_Msg("[rdconfig] %s(%d): %s %s - unknown keyword", mypath, linecnt, S(k), S(v));
+	    rc = 1;
+	    break;
+	} else if ((keytab[i].prc(keytab[i].dest))) {
+	    rc = 1;
+	    break;
+	}
+
+    }
+    fclose(fp);
+
+    free(mypath);
+    mypath = NULL;
+    MustSave = FALSE;
+
+    return rc;
+}
+
+
+
+static int getstr(char **dest)
+{
+//    Log_Msg("[rdconfig] getstr: %s(%d): %s %s", mypath, linecnt, S(k), S(v));
+    *dest = xstrcpy(v);
+    return 0;
+}
+
+
+
+static int getint(char **dest)
+{
+//    Log_Msg("[rdconfig] getint: %s(%d): %s %s", mypath, linecnt, k, v);
+//    if (strspn(v,"0123456789") != strlen(v)) 
+//	Log_Msg("[rdconfig] %s(%d): %s %s - bad numeric", mypath, linecnt, S(k), S(v));
+//    else 
+	*((int*)dest)=atoi(v);
+    return 0;
+}
+
+
+/*
+static int getbyt(char **dest)
+{
+    Log_Msg("[rdconfig] getbyt: %s(%d): %s %s", mypath, linecnt, k, v);
+    if (strspn(v,"0123456789") != strlen(v))
+	Log_Msg("[rdconfig] %s(%d): %s %s - bad numeric", mypath, linecnt, S(k), S(v));
+    else
+	*((Uint8*)dest)=atoi(v);
+    return 0;
+}
+*/
+
+
+/*
+static int gethex(char **dest)
+{
+    unsigned int    val = 0;
+    int		    rc;
+
+    Log_Msg("[rdconfig] gethex: %s(%d): %s %s", mypath, linecnt, k, v);
+    rc = sscanf(v, "%08x", &val);
+    if (rc != 1) {
+	Log_Msg("[rdconfig] %s(%d): %s %s - bad hex value", mypath, linecnt, S(k), S(v));
+	return 1;
+    }
+    *((int*)dest) = val;
+
+    return 0;
+}
+*/
+
+

mercurial