From ce02e66737315fe6821272e7d7cc86a79a88060d Mon Sep 17 00:00:00 2001
From: Mart Lubbers <mart@martlubbers.net>
Date: Mon, 21 Nov 2016 19:26:17 +0100
Subject: [PATCH] up

---
 int/int.c | 111 ++++++++++++++++++++++++++++--------------------------
 1 file changed, 57 insertions(+), 54 deletions(-)

diff --git a/int/int.c b/int/int.c
index 2bf2cef..f3332f7 100644
--- a/int/int.c
+++ b/int/int.c
@@ -39,9 +39,8 @@ bool input_available(int fd){
 	tv.tv_usec = 0;
 	FD_ZERO(&fds);
 	FD_SET(fd, &fds);
-	if(select(fd+1, &fds, NULL, NULL, &tv) == -1){
+	if (select(fd+1, &fds, NULL, NULL, &tv) == -1)
 		pdie("select");
-	}
 	return FD_ISSET(fd, &fds);
 }
 
@@ -86,58 +85,11 @@ void read_message(int fd_in, int fd_out)
 
 void run_task(char *program)
 {
-
-	(void) program;
-}
-
-int main(void)
-{
-	int fd_in, fd_out;
-	int ct;
-
-	fd_in = fileno(stdin);
-	fd_out = fileno(stdout);
-
-	//Register signal handler
-	if(signal(SIGINT, killHandler) == SIG_ERR){
-		die("Couldn't register signal handler...\n");
-	}
-	if(signal(SIGTERM, killHandler) == SIG_ERR){
-		die("Couldn't register signal handler...\n");
-	}
-
-	while(true){
-		//Check for new tasks
-		if(input_available(fd_in)){
-			read_message(fd_in, fd_out);
-			exit(1);
-		}
-		//Run tasks
-		for(ct = 0; ct<MAXTASKS; ct++){
-			if(!tasks_used[ct]){
-				debug("Task %d not implemented\n", ct);
-				continue;
-			}
-			debug("Going to execute task %d\n", ct);
-			run_task(tasks[ct]);
-		}
-		usleep(10);
-	}
-
-/*	//Read program
-	pc = 0;
-	while ((c = getchar()) != EOF && pc < PROGRAMSIZE)
-		program[pc++] = c;
-	if (pc >= PROGRAMSIZE)
-		die("Max program size: %d\n", PROGRAMSIZE);
-	pl = pc;
-	debug("Done reading, program length: %d\n", pl);
-
-	//Evaluate program
-	//Reset program counter and stack counter
-	pc = 0;
-	sp = 0;
-	while(pc != pl){
+	int pc = 0;
+	int sp = 0;
+	int plen = strlen(program);
+	char stack[1024] = {0};
+	while(pc != plen){
 		switch(program[pc++]){
 		case BCNOP:;
 			break;
@@ -230,6 +182,57 @@ int main(void)
 			die("Unrecognized command: %X\n", program[--pc]);
 		}
 	}
+}
+
+int main(void)
+{
+	int fd_in, fd_out;
+	int ct;
+
+	fd_in = fileno(stdin);
+	fd_out = fileno(stdout);
+
+	//Register signal handler
+	if(signal(SIGINT, killHandler) == SIG_ERR){
+		die("Couldn't register signal handler...\n");
+	}
+	if(signal(SIGTERM, killHandler) == SIG_ERR){
+		die("Couldn't register signal handler...\n");
+	}
+
+	while(true){
+		//Check for new tasks
+		if(input_available(fd_in)){
+			read_message(fd_in, fd_out);
+			exit(1);
+		}
+		//Run tasks
+		for(ct = 0; ct<MAXTASKS; ct++){
+			if(!tasks_used[ct]){
+				debug("Task %d not implemented\n", ct);
+				continue;
+			}
+			debug("Going to execute task %d\n", ct);
+			run_task(tasks[ct]);
+		}
+		usleep(10);
+	}
+
+/*	//Read program
+	pc = 0;
+	while ((c = getchar()) != EOF && pc < PROGRAMSIZE)
+		program[pc++] = c;
+	if (pc >= PROGRAMSIZE)
+		die("Max program size: %d\n", PROGRAMSIZE);
+	pl = pc;
+	debug("Done reading, program length: %d\n", pl);
+
+	//Evaluate program
+	//Reset program counter and stack counter
+	pc = 0;
+	sp = 0;
+	while(pc != pl){
+	}
 */
 	return 0;
 }
-- 
2.20.1