2 * Copyright © 2008 Keith Packard <keithp@keithp.com>
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 2 of the License, or
7 * (at your option) any later version.
9 * This program is distributed in the hope that it will be useful, but
10 * WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * General Public License for more details.
14 * You should have received a copy of the GNU General Public License along
15 * with this program; if not, write to the Free Software Foundation, Inc.,
16 * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
21 #include <sys/types.h>
22 #include <sys/socket.h>
23 #include <netinet/in.h>
28 static int s51_port = 0;
29 static char *cpu = "8051";
30 static double freq = 11059200;
31 char *s51_prompt = "> ";
32 struct ccdbg *s51_dbg;
33 int s51_interrupted = 0;
35 static FILE *s51_input;
36 static FILE *s51_output;
41 fprintf(stderr, "You're doing it wrong.\n");
51 main(int argc, char **argv)
55 struct sigvec vec, ovec;
57 while ((opt = getopt(argc, argv, "PVvHht:X:c:r:Z:s:S:p:")) != -1) {
63 freq = strtod(optarg, &endptr);
66 if (endptr[0] != '\0') {
67 if (!strcmp(endptr, "k"))
69 else if (!strcmp(endptr, "M") )
79 s51_port = strtol(optarg, &endptr, 0);
80 if (endptr == optarg || strlen(endptr) != 0)
108 struct sockaddr_in in;
110 l = socket(AF_INET, SOCK_STREAM, 0);
115 r = setsockopt(l, SOL_SOCKET, SO_REUSEADDR, &one, sizeof (int));
117 perror("setsockopt");
120 in.sin_family = AF_INET;
121 in.sin_port = htons(s51_port);
122 in.sin_addr.s_addr = htonl(INADDR_LOOPBACK);
123 r = bind(l, (struct sockaddr *) &in, sizeof (in));
134 struct sockaddr_in client_addr;
135 socklen_t client_len = sizeof (struct sockaddr_in);
137 s = accept(l, (struct sockaddr *)
138 &client_addr, &client_len);
143 s51_input = fdopen(s, "r");
144 s51_output = fdopen(s, "w");
145 if (!s51_input || !s51_output) {
149 vec.sv_handler = s51_sigint;
152 sigvec(SIGINT, &vec, &ovec);
154 sigvec(SIGINT, &ovec, NULL);
161 vec.sv_handler = s51_sigint;
164 sigvec(SIGINT, &vec, &ovec);
171 s51_printf(char *format, ...)
175 va_start(ap, format);
176 vfprintf(s51_output, format, ap);
178 vfprintf(stdout, format, ap);
189 s51_read_line(char *line, int len)
193 s51_printf("%s", s51_prompt);
197 ret = fgets(line, len, s51_input) != NULL;
199 printf("> %s", line);
205 s51_check_input(void)
211 input.fd = fileno(s51_input);
212 input.events = POLLIN;
213 r = poll(&input, 1, 0);
216 (void) s51_read_line(line, sizeof (line));