#ifndef CORE_PROCFS_H
#define CORE_PROCFS_H

#include <stdlib.h>
#include <stddef.h>
#include <sys/types.h>
#include <sys/mman.h>

#ifndef PAGE_SIZE
#define PAGE_SIZE (4096)
#endif

int procfs_open(pid_t pid);
int read_mem(int fd, uintptr_t addr, uint8_t *data, size_t size);
int write_mem(int fd, uintptr_t addr, uint8_t *data, size_t size);
int read_page(int fd, uintptr_t index, uint8_t *data);

struct procfs_map {
	uintptr_t base;
	uintptr_t max;
	int prot;
};

ssize_t procfs_maps(pid_t pid, struct procfs_map **maps);
char procfs_state(pid_t pid);

#endif