70 lines
1.6 KiB
C
70 lines
1.6 KiB
C
#include <stdbool.h>
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#include <stdint.h>
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#include <stdio.h>
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#include <stdlib.h>
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#define MAX_PROGRAM_LEN 0x10000
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typedef enum Instruction : uint8_t { TODO } Instruction;
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Instruction *get_program(size_t *program_len) {
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puts("Now to your next program: How long should it bee?");
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size_t len;
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char len_buf[0x10];
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char *end_ptr;
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do {
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if (fgets(len_buf, sizeof(len_buf), stdin) == NULL) {
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exit(EXIT_FAILURE);
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}
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len = strtoull(len_buf, &end_ptr, 0);
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if (len_buf == end_ptr) {
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puts("That's not a integer, come back when you passed elementary school!");
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exit(EXIT_FAILURE);
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}
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if (len <= MAX_PROGRAM_LEN) {
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break;
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}
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puts("Nah, that's to long. Let's try again.");
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} while (true);
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Instruction *program = malloc(len * sizeof(Instruction));
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if (program == NULL) {
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exit(EXIT_FAILURE);
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}
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if (fread(program, sizeof(Instruction), len, stdin) != len) {
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puts("You did not enter as many instructions as you wanted. Learn counting, idiot!");
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free(program);
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exit(EXIT_FAILURE);
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}
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*program_len = len;
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return program;
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}
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int run_jit(Instruction *program, size_t len) { return 0; }
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int main() {
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// TODO: better pun, add reference to pop-culture
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puts("Welcome to JIT-aaS (Just In Time - always a Surprise)");
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Instruction *program;
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size_t program_len;
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int exit_code;
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while (true) {
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program = get_program(&program_len);
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exit_code = run_jit(program, program_len);
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printf("Your program exited with %d\n", exit_code);
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free(program);
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}
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}
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