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#include "sys.h"
#include "types.h"
#include <stdarg.h>
#include <stdio.h>
#include <unistd.h>
#include <stdlib.h>
#include <string.h>
void info(const char *fmt, ...)
{
va_list args;
va_start(args, fmt);
printf("info: ");
vprintf(fmt, args);
printf("\n");
va_end(args);
}
void die(const char *fmt, ...)
{
va_list args;
va_start(args, fmt);
fprintf(stderr, "error: ");
vfprintf(stderr, fmt, args);
printf("\n");
va_end(args);
_exit(1);
}
void *read_entire_file(const char *filename)
{
void *result = 0;
FILE *file = fopen(filename, "rb");
if (!file) return result;
fseek(file, 0, SEEK_END);
long size = ftell(file);
fseek(file, 0, SEEK_SET);
result = malloc(size + 1);
fread(result, size, 1, file);
fclose(file);
*((u8 *)result + size) = '\0';
return result;
}
const char *get_bin_dir(void)
{
char path[512];
i64 len = readlink("/proc/self/exe", path, 512 - 1);
if (len <= 0)
return 0;
path[len] = '\0';
char *dir = strrchr(path, '/');
len = dir - path;
dir = malloc(len + 1);
memmove(dir, path, len);
dir[len] = '\0';
return dir;
}
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