Rough file addition and cleanup. Not yet ready for use.

[melted] / src / inigo / io.c

diff --git a/src/inigo/io.c b/src/inigo/io.c
deleted file mode 100644 (file)
index 77d13b9..0000000
--- a/src/inigo/io.c
+++ /dev/null
@@ -1,196 +0,0 @@
-/*
- * io.c -- inigo input/output
- * Copyright (C) 2002-2003 Ushodaya Enterprises Limited
- * Author: Charles Yates <charles.yates@pandora.be>
- *
- * 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.
- */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-/* System header files */
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <ctype.h>
-#include <termios.h>
-#include <unistd.h>
-#include <sys/time.h>
-
-/* Application header files */
-#include "io.h"
-
-char *chomp( char *input )
-{
-       if ( input != NULL )
-       {
-               int length = strlen( input );
-               if ( length && input[ length - 1 ] == '\n' )
-                       input[ length - 1 ] = '\0';
-               if ( length > 1 && input[ length - 2 ] == '\r' )
-                       input[ length - 2 ] = '\0';
-       }
-       return input;
-}
-
-char *trim( char *input )
-{
-       if ( input != NULL )
-       {
-               int length = strlen( input );
-               int first = 0;
-               while( first < length && isspace( input[ first ] ) )
-                       first ++;
-               memmove( input, input + first, length - first + 1 );
-               length = length - first;
-               while ( length > 0 && isspace( input[ length - 1 ] ) )
-                       input[ -- length ] = '\0';
-       }
-       return input;
-}
-
-char *strip_quotes( char *input )
-{
-       if ( input != NULL )
-       {
-               char *ptr = strrchr( input, '\"' );
-               if ( ptr != NULL )
-                       *ptr = '\0';
-               if ( input[ 0 ] == '\"' )
-                       strcpy( input, input + 1 );
-       }
-       return input;
-}
-
-int *get_int( int *output, int use )
-{
-       int *value = NULL;
-       char temp[ 132 ];
-       *output = use;
-       if ( trim( chomp( fgets( temp, 132, stdin ) ) ) != NULL )
-       {
-               if ( strcmp( temp, "" ) )
-                       *output = atoi( temp );
-               value = output;
-       }
-       return value;
-}
-
-/** This stores the previous settings
-*/
-
-static struct termios oldtty;
-static int mode = 0;
-
-/** This is called automatically on application exit to restore the 
-       previous tty settings.
-*/
-
-void term_exit(void)
-{
-       if ( mode == 1 )
-       {
-               tcsetattr( 0, TCSANOW, &oldtty );
-               mode = 0;
-       }
-}
-
-/** Init terminal so that we can grab keys without blocking.
-*/
-
-void term_init( )
-{
-       struct termios tty;
-
-       tcgetattr( 0, &tty );
-       oldtty = tty;
-
-       tty.c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP|INLCR|IGNCR|ICRNL|IXON);
-       tty.c_oflag |= OPOST;
-       tty.c_lflag &= ~(ECHO|ECHONL|ICANON|IEXTEN);
-       tty.c_cflag &= ~(CSIZE|PARENB);
-       tty.c_cflag |= CS8;
-       tty.c_cc[ VMIN ] = 1;
-       tty.c_cc[ VTIME ] = 0;
-    
-       tcsetattr( 0, TCSANOW, &tty );
-
-       mode = 1;
-
-       atexit( term_exit );
-}
-
-/** Check for a keypress without blocking infinitely.
-       Returns: ASCII value of keypress or -1 if no keypress detected.
-*/
-
-int term_read( )
-{
-    int n = 1;
-    unsigned char ch;
-    struct timeval tv;
-    fd_set rfds;
-
-    FD_ZERO( &rfds );
-    FD_SET( 0, &rfds );
-    tv.tv_sec = 0;
-    tv.tv_usec = 40000;
-    n = select( 1, &rfds, NULL, NULL, &tv );
-    if (n > 0) 
-       {
-        n = read( 0, &ch, 1 );
-               tcflush( 0, TCIFLUSH );
-        if (n == 1)
-            return ch;
-        return n;
-    }
-    return -1;
-}
-
-char get_keypress( )
-{
-       char value = '\0';
-       int pressed = 0;
-
-       fflush( stdout );
-
-       term_init( );
-       while ( ( pressed = term_read( ) ) == -1 ) ;
-       term_exit( );
-
-       value = (char)pressed;
-
-       return value;
-}
-
-void wait_for_any_key( char *message )
-{
-       if ( message == NULL )
-               printf( "Press any key to continue: " );
-       else
-               printf( "%s", message );
-
-       get_keypress( );
-
-       printf( "\n\n" );
-}
-
-void beep( )
-{
-       printf( "%c", 7 );
-       fflush( stdout );
-}