From 024f069d1f0feb3ecb2eea6b1443536defb01f35 Mon Sep 17 00:00:00 2001
From: Ian C <ianc@noddybox.co.uk>
Date: Mon, 7 May 2007 02:05:54 +0000
Subject: This commit was generated by cvs2svn to compensate for changes in r2,
 which included commits to RCS files with non-trunk default branches.

---
 src/config.c | 222 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 222 insertions(+)
 create mode 100644 src/config.c

(limited to 'src/config.c')

diff --git a/src/config.c b/src/config.c
new file mode 100644
index 0000000..6d05005
--- /dev/null
+++ b/src/config.c
@@ -0,0 +1,222 @@
+/*
+
+    atarisio - A UNIX backend for an Atari SIO2PC lead.
+
+    Copyright (C) 2004  Ian Cowburn (ianc@noddybox.demon.co.uk)
+
+    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
+
+    -------------------------------------------------------------------------
+
+    Config file
+
+*/
+static const char ident[]="$Id$";
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include "config.h"
+#include "token.h"
+
+static const char ident_h[]=ATARIOSIO_CONFIG_H;
+
+#ifndef TRUE
+#define TRUE 1
+#endif
+
+#ifndef FALSE
+#define FALSE 0
+#endif
+
+
+/* ---------------------------------------- CONFIG
+*/
+static char	*serial_path=NULL;
+static char	*prompt=NULL;
+
+static const struct
+{
+    const char	*name;
+    void	*var;
+    int		is_int;
+} config[]= {
+		{"device",	&serial_path,	FALSE},
+		{"prompt",	&prompt,	FALSE},
+		{NULL,		NULL,		FALSE}
+	    };
+
+
+/* ---------------------------------------- PRIVATE FUNCTIONS
+*/
+static void Parse(FILE *fp)
+{
+    char buff[1024];
+
+    while(fgets(buff,sizeof buff,fp))
+    {
+    	size_t l;
+
+	l=strlen(buff);
+
+	if (buff[l-1]=='\n')
+	    buff[--l]=0;
+
+	if (l>0 && buff[0]!='#')
+	    TokenRun(buff);
+    }
+}
+
+
+static void Set(int argc, char *argv[])
+{
+    int f;
+
+    for(f=0;config[f].name;f++)
+    {
+	if (strcmp(config[f].name,argv[1])==0)
+	{
+	    if (config[f].is_int)
+	    {
+		int *i;
+
+		i=config[f].var;
+		*i=atoi(argv[2]);
+	    }
+	    else
+	    {
+		char **p;
+
+		p=config[f].var;
+
+		if (*p)
+		    free(*p);
+
+		*p=StrCopy(argv[2]);
+	    }
+	}
+    }
+}
+
+
+static void Show(int argc, char *argv[])
+{
+    int f;
+
+    if (argc==2)
+    {
+	for(f=0;config[f].name;f++)
+	{
+	    if (strcmp(config[f].name,argv[1])==0)
+	    {
+		if (config[f].is_int)
+		{
+		    int *i;
+
+		    i=config[f].var;
+		    printf("%s = %d\n",argv[1],*i);
+		}
+		else
+		{
+		    char **p;
+
+		    p=config[f].var;
+		    printf("%s = %s\n",argv[1],*p ? *p:"undefined");
+		}
+	    }
+	}
+    }
+    else
+    {
+	for(f=0;config[f].name;f++)
+	{
+	    printf("%s = ",config[f].name);
+
+	    if (config[f].is_int)
+	    {
+		int *i;
+
+		i=config[f].var;
+		printf("%d\n",*i);
+	    }
+	    else
+	    {
+		char **p;
+
+		p=config[f].var;
+		printf("%s\n",*p ? *p:"undefined");
+	    }
+	}
+    }
+}
+
+
+/* ---------------------------------------- EXPORTED INTERFACES
+*/
+int ConfigRead(void)
+{
+    static Command cmd[2]=
+    {
+    	{"set",3,3,"set variable value","Set a variable",Set},
+    	{"show",1,2,"show [variable]","Show variables",Show}
+    };
+
+    FILE *fp;
+    char path[FILENAME_MAX]={0};
+
+    serial_path=StrCopy("/dev/cuaa0");
+    prompt=StrCopy("SIO% ");
+
+    if (getenv("HOME"))
+    	strcpy(path,getenv("HOME"));
+
+    strcat(path,"/.siorc");
+
+    if (!(fp=fopen(path,"r")))
+    	return FALSE;
+
+    TokenRegister(2,cmd);
+
+    Parse(fp);
+    fclose(fp);
+
+    return TRUE;
+}
+
+
+int IConfig(IConfigVar v)
+{
+    static const int *vars[]=
+    		{
+		    NULL
+		};
+
+    return *vars[v];
+}
+
+
+const char *SConfig(SConfigVar v)
+{
+    static char **vars[]=
+    		{
+		    &serial_path,
+		    &prompt
+		};
+
+    return (const char *)*vars[v];
+}
+
+
+/* END OF FILE */
-- 
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