wm: 5552

Info  •  Files  •  Log  •  Branches

5552a: remove main, add outfd

--- a/5552a.c

+++ b/5552a.c

@@ -184,84 +184,11 @@

 	{

 		for(int i = 0 ; i < pc ; i++)

 		{

-			write(0, program[i].inst, sizeof(Word));

-			write(0, program[i].mode, sizeof(Word));

-			write(0, program[i].arg1, sizeof(Word));

-			write(0, program[i].arg2, sizeof(Word));

+			write(outfd, program[i].inst, sizeof(Word));

+			write(outfd, program[i].mode, sizeof(Word));

+			write(outfd, program[i].arg1, sizeof(Word));

+			write(outfd, program[i].arg2, sizeof(Word));

 		}

 	}

 }

-int main(int argc, char* argv[])

-{

-	unsigned int inst, a, b, c;

-	char string[32], op[4];

-	while(scanf("%s %[^\n;]%*c", op, string) > 0)

-	{

-		sscanf(string, "%u %u %u", &a, &b, &c);

-		if(!strcmp(op, "DIE"))

-			inst = DIE;

-		if(!strcmp(op, "OUT"))

-			inst = OUT;

-		if(!strcmp(op, "NOT"))

-			inst = NOT;

-		if(!strcmp(op, "AND"))

-			inst = AND;

-		if(!strcmp(op, "NOR"))

-			inst = NOR;

-		if(!strcmp(op, "XOR"))

-			inst = XOR;

-		if(!strcmp(op, "SUB"))

-			inst = SUB;

-		if(!strcmp(op, "ADD"))

-			inst = ADD;

-		if(!strcmp(op, "SHR"))

-			inst = SHR;

-		if(!strcmp(op, "SHL"))

-			inst = SHL;

-		if(!strcmp(op, "PUT"))

-			inst = PUT;

-		if(!strcmp(op, "MOV"))

-			inst = MOV;

-		if(!strcmp(op, "LDM"))

-			inst = LDM;

-		if(!strcmp(op, "NTH"))

-			inst = NTH;

-

-		switch(inst)

-		{

-			/* no args */

-			case DIE:

-					printf("%u\n", inst);

-					break;

-			/* one arg */

-			case NOT:

-			case OUT:

-					printf("%u %u\n", inst, a);

-					break;

-			/* two args */

-			case PUT:

-			case MOV:

-			case LDM:

-				printf("%u %u %u\n", inst, a, b);

-				break;

-			/* three args */

-			case AND:

-			case NOR:

-			case XOR:

-			case SUB:

-			case SHL:

-			case SHR:

-			case ADD:

-			case NTH:

-				printf("%u %u %u %u\n", inst, a, b, c);

-				break;

-			/* should this ever happen? */

-			default:

-				fprintf(stderr, "unkown instr.\n");

-				return -1;

-			

-		}

-	}

-	return 0;

-}