#ifndef PERK_IMPL_H

#define PERK_IMPL_H

#include <stdint.h>

#include <endian.h>

/* internal structures */

struct perk_ctx {

	int			argc;

	char **			argv;

	char **			envp;

	const char *		fname;

	int			status;

	int			flags;

	int			fd;

	FILE *			fout;

	FILE *			tmp;

	struct pe_raw_image	map;

};

#if (BYTE_ORDER == LITTLE_ENDIAN)

static inline uint16_t pe_read_short(const unsigned char * raw)

{

	return *(uint16_t *)raw;

}

static inline uint32_t pe_read_long(const unsigned char * raw)

{

	return *(uint32_t *)raw;

}

static inline uint64_t pe_read_quad(const unsigned char * raw)

{

	return *(uint64_t *)raw;

}

#else

static inline uint16_t pe_read_short(const unsigned char * raw)

{

	uint16_t x = *(uint16_t *)raw;

	return x<<8 | x>>8;

}

static inline uint32_t pe_swap_long(uint32_t x)

{

	return x<<24 | (x<<8) & 0xff0000 | (x>>8) & 0xff00 | x>>24;

}

static inline uint32_t pe_read_long(const unsigned char * raw)

{

	return pe_swap_long(*(uint32_t *)raw);

}

static inline uint64_t pe_read_quad(const unsigned char * raw)

{

	uint64_t x = *(uint64_t *)raw;

	return ((uint64_t)pe_swap_long(x)<<32) | pe_swap_long(x>>32);

}

#endif

#endif