Update userspace

apps/system/init/init.c

@@ -1,103 +1,6 @@
-#include <sys/wait.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <stdint.h>
 #include <stdio.h>
-#include "aux.h"
 
-#define MAX(a, b) ((a) > (b) ? (a) : (b))
-#define MIN(a, b) ((a) < (b) ? (a) : (b))
-
-void test_args(int argc, char *argv[], char *envp[])
+int main(int, char *[], char *[])
 {
-	printf("%p %p %p\n", (void *)(uint64_t)&argc, (void *)&argv, (void *)&envp);
-	printf("I have %d arguments\n", argc);
-	for (int i = 0; i < argc; i++)
-		printf("argv[%d] = (%p) %s\n", i, argv[i], argv[i]);
-
-	int envc = 0;
-	while (envp[envc] != NULL)
-		envc++;
-
-	printf("I have %d environment variables\n", envc);
-	for (int i = 0; i < envc; i++)
-		printf("envp[%d] = (%p) %s\n", i, envp[i], envp[i]);
-
-	Elf64_auxv_t *auxv;
-	char **e = envp;
-
-	while (*e++ != NULL)
-		;
-
-	for (auxv = (Elf64_auxv_t *)e; auxv->a_type != AT_NULL; auxv++)
-		printf("auxv: %ld %#lx\n", auxv->a_type, auxv->a_un.a_val);
-}
-
-int main(int argc, char *argv[], char *envp[])
-{
-	printf("Hello, World!\n");
-	// while (1);
-	// test_args(argc, argv, envp);
-	FILE *test = fopen("/test.txt", "r");
-	if (test == NULL)
-	{
-		printf("Failed to open file\n");
-		return -0xF11e;
-	}
-
-	printf("Test.txt contents: ");
-	char ch;
-	while (1)
-	{
-		ch = fgetc(test);
-		if (ch == EOF)
-		{
-			printf("\n");
-			break;
-		}
-		putchar(ch);
-	}
-	fclose(test);
-
-	pid_t pid = fork();
-
-	if (pid == 0) // Child process
-	{
-		pid_t pid2 = fork();
-		if (pid == 0) // Child process
-		{
-			char *shebang_args[] = {"/test.sh", NULL};
-			execv(shebang_args[0], shebang_args);
-		}
-
-		printf("Creating shell process\n");
-		char *args[] = {"/bin/echo", "Hello, World!", NULL};
-		execv(args[0], args);
-		exit(EXIT_FAILURE);
-	}
-	else if (pid > 0)
-	{
-		printf("Waiting for child process %d to exit\n", pid);
-		int status;
-		wait(&status);
-		int exited = WIFEXITED(status);
-		if (exited)
-		{
-			int exit_code = WEXITSTATUS(status);
-			printf("Child process exited with code: %d\n", exit_code);
-			return exit_code;
-		}
-		else
-		{
-			printf("Execution failed. (%d)\n", exited);
-			exit(EXIT_FAILURE);
-		}
-	}
-	else
-	{
-		printf("\eFF0000Failed to create the process.\n");
-		exit(EXIT_FAILURE);
-	}
-
 	return 0;
 }