/*
 * This file is not meant to be included by user applications
 * It contains generic arch agnostic implementations of helper functions
 * and start code that can be included in <arch>.c when an architecture
 * specific version is not nessisary.
 *
 * Copyright (c) 2025 Lucas Schumacher. All Rights Reserved.
 */

#ifndef MEMSET_DEFINED
#define MEMSET_DEFINED
// Generic memset implementation
void *memset(void* s, int c, unsigned long n) {
  int8_t* mem = s;
  for(long int i = 0; i < n; ++i) mem[i] = c;
  return s;
}
#endif // !MEMSET_DEFINED

#ifndef _STRLEN_DEFINED
#define _STRLEN_DEFINED
int strlen(char* s) {
  int len = 0;
  for(;s[len] != 0; ++len);
  return len;
}
#endif // !_STRLEN_DEFINED

#ifndef _START_DEFINED
#define _START_DEFINED
// Generic _start implementation. Can't access any args
extern void exit(int8_t status);
extern int main(int argc, char** argv);
void _start() {
  exit(main(0, 0));
}
void __start() {
  exit(main(0, 0));
}
#endif // !_START_DEFINED