X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=blobdiff_plain;f=s51%2Fs51-main.c;fp=s51%2Fs51-main.c;h=e8bf2d7dbf65d0020ffa511b2426ffc1ded748df;hp=0000000000000000000000000000000000000000;hb=e75918f3667a5c8ad294bec4acef6fe81682edf6;hpb=f7d49868aeae80d515b12a7e339628f1296754a6

diff --git a/s51/s51-main.c b/s51/s51-main.c
new file mode 100644
index 00000000..e8bf2d7d
--- /dev/null
+++ b/s51/s51-main.c
@@ -0,0 +1,143 @@
+/*
+ * Copyright © 2008 Keith Packard <keithp@keithp.com>
+ *
+ * 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.
+ */
+
+#include "s51.h"
+#include <unistd.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+
+static int s51_port = 0;
+static char *cpu = "8051";
+static double freq = 11059200;
+char *s51_prompt = "> ";
+struct ccdbg *s51_dbg;
+
+static void
+usage(void)
+{
+	fprintf(stderr, "You're doing it wrong.\n");
+	exit(1);
+}
+
+int
+main(int argc, char **argv)
+{
+	int flags, opt;
+	FILE *console_in = stdin;
+	FILE *console_out = stdout;
+	char *endptr;
+
+	while ((opt = getopt(argc, argv, "PVvHht:X:c:Z:s:S:p:")) != -1) {
+		switch (opt) {
+		case 't':
+			cpu = optarg;
+			break;
+		case 'X':
+			freq = strtod(optarg, &endptr);
+			if (endptr == optarg)
+				usage();
+			if (endptr[0] != '\0') {
+				if (!strcmp(endptr, "k"))
+					freq *= 1000;
+				else if (!strcmp(endptr, "M") )
+					freq *= 1000000;
+				else
+					usage ();
+			}
+			break;
+		case 'c':
+			break;
+		case 'Z':
+			s51_port = strtol(optarg, &endptr, 0);
+			if (endptr == optarg || strlen(endptr) != 0)
+				usage();
+			break;
+		case 's':
+			break;
+		case 'S':
+			break;
+		case 'p':
+			s51_prompt = optarg;
+			break;
+		case 'P':
+			s51_prompt = NULL;
+			break;
+		case 'V':
+			break;
+		case 'v':
+			break;
+		case 'H':
+			exit (0);
+			break;
+		case 'h':
+			usage ();
+			break;
+		}
+	}
+	if (s51_port) {
+		int l, r, one = 1;
+		int s;
+		struct sockaddr_in in;
+
+		l = socket(AF_INET, SOCK_STREAM, 0);
+		if (l < 0) {
+			perror ("socket");
+			exit(1);
+		}
+		in.sin_family = AF_INET;
+		in.sin_port = htons(s51_port);
+		in.sin_addr.s_addr = htonl(INADDR_LOOPBACK);
+		r = bind(l, (struct sockaddr *) &in, sizeof (in));
+		if (r) {
+			perror("bind");
+			exit(1);
+		}
+		r = setsockopt(l, SOL_SOCKET, SO_REUSEADDR, &one, sizeof (int));
+		if (r) {
+			perror("setsockopt");
+			exit(1);
+		}
+		r = listen(l, 5);
+		if (r) {
+			perror("listen");
+			exit(1);
+		}
+		for (;;) {
+			struct sockaddr_in client_addr;
+			socklen_t client_len = sizeof (struct sockaddr_in);
+			FILE *client;
+			
+			s = accept(r, (struct sockaddr *)
+				   &client_addr, &client_len);
+			if (s < 0) {
+				perror("accept");
+				exit(1);
+			}
+			client = fdopen(s, "rw");
+			if (!client) {
+				perror("fdopen");
+				exit(1);
+			}
+			command_read(client, client);
+			fclose(client);
+		}
+	} else
+		command_read(console_in, console_out);
+	exit(0);
+}