#include "tcc/io.h"
#include <string.h>
#include <tcc/state.h>
#include <tcc/memory.h>
#include <tcc/object.h>
#include <tcc/object/archive.h>
#include <tcc/object/coff.h>

int
tcc_object_type(int fd, COFFFileHeader *h)
{
	ssize_t size;

	size = full_read(fd, h, sizeof(COFFFileHeader));
	if (size == sizeof(COFFFileHeader)
		&& h->magic == COFF_MAGIC
		&& (h->flags & COFF_F_EXEC) == 0)
	{
		return (TCC_BINTYPE_COFF);
	}
	else if (size >= 8
		&& memcmp(h, ARCHIVE_MAGIC, ARCHIVE_MAGSZ) == 0)
	{
		return (TCC_BINTYPE_ARCHIVE);
	}

	return (TCC_BINTYPE_NONE);
}