Cleanup in elf.c with .bss section clean; adm command mounts cdrom instead of floppy...
[ZeXOS.git] / apps / im / src / ui.c
blobf2097069aa3df019c79d7f435dc6611994f008d4
1 /*
2 * ZeX/OS
3 * Copyright (C) 2008 Tomas 'ZeXx86' Jedrzejek (zexx86@zexos.org)
5 * This program is free software: you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation, either version 3 of the License, or
8 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program. If not, see <http://www.gnu.org/licenses/>.
20 #include "proto.h"
21 #include "user.h"
23 #include <fcntl.h>
24 #include <stdio.h>
25 #include <string.h>
26 #include <stdlib.h>
27 #include <unistd.h>
29 static char *uibuffer;
30 static unsigned len;
32 int getstring (char *str)
34 char c = getchar ();
36 if (c != -1) {
37 if (c == '\n') {
38 unsigned l = len;
39 len = 0;
41 return l;
43 if (c == '\b') {
44 if (len > 0)
45 len --;
47 return 0;
50 str[len] = c;
51 len ++;
54 return 0;
57 int ui_getcommand ()
59 int len = getstring (uibuffer);
61 if (len > 0) {
62 uibuffer[len] = '\0';
64 return user_msgparse (uibuffer, len);
67 return 0;
70 /** INIT USER INTERFACE function */
71 int init_ui ()
73 uibuffer = (char *) malloc (sizeof (char) * 512);
75 if (!uibuffer)
76 return 0;
78 /* set socket "sock" to non-blocking */
79 int oldFlag = fcntl (1, F_GETFL, 0);
80 if (fcntl (1, F_SETFL, oldFlag | O_NONBLOCK) == -1) {
81 printf ("Cant set socket to nonblocking mode\n");
82 return 0;
85 len = 0;
87 return 1;