#ifndef __CPU_MELF_H
#define __CPU_MELF_H

#include <stddef.h>
#include <stdio.h>
#include <libmcpu.h>
#include <mcpu-elf.h>

int cpu_melf_data_encoding( void );
void cpu_melf_put16( unsigned char *p, __mpu_uint16_t v, int data );
void cpu_melf_put32( unsigned char *p, __mpu_uint32_t v, int data );
void cpu_melf_put64( unsigned char *p, __mpu_uint64_t v, int data );
__mpu_uint16_t cpu_melf_get16( const unsigned char *p, int data );
__mpu_uint32_t cpu_melf_get32( const unsigned char *p, int data );
__mpu_uint64_t cpu_melf_get64( const unsigned char *p, int data );

int cpu_melf_span( size_t file_size, __mpu_uint64_t off, __mpu_uint64_t len );
__mpu_uint64_t cpu_melf_align_up( __mpu_uint64_t v, __mpu_uint64_t align, int *overflow );
int cpu_melf_readall( const char *path, unsigned char **data, size_t *size,
                      char *err, size_t errsz);
int cpu_melf_writeall( const char *path, const void *data, size_t size,
                       char *err, size_t errsz);

void cpu_melf_fill_target( MElf_McpuTarget *t );
void cpu_melf_encode_target( unsigned char out[MELF_MCPU_TARGET_SIZE],
                             const MElf_McpuTarget *t, int data);
int cpu_melf_decode_target( const unsigned char in[MELF_MCPU_TARGET_SIZE],
                            MElf_McpuTarget *t, int data);
int cpu_melf_validate_target( const MElf_McpuTarget *t, int data,
                              char *err, size_t errsz);

void cpu_melf_fill_lifecycle( MElf_McpuLifecycle *l );
void cpu_melf_encode_lifecycle( unsigned char out[MELF_MCPU_LIFECYCLE_SIZE],
                                const MElf_McpuLifecycle *l, int data);
int cpu_melf_decode_lifecycle( const unsigned char in[MELF_MCPU_LIFECYCLE_SIZE],
                               MElf_McpuLifecycle *l, int data);
int cpu_melf_validate_lifecycle( const MElf_McpuLifecycle *l,
                                 char *err, size_t errsz);

int cpu_melf_is_pow2( __mpu_uint64_t v );

#endif