#pragma once

#include <arpa/inet.h>
#include <netinet/in.h>
#include <sys/socket.h>
#include <stddef.h>
#include <stdbool.h>
#include <stdint.h>
#include <stdio.h>
#include <time.h>

void hexdump_limited_dlog(const uint8_t *data, size_t size, size_t limit);
char *strncasestr(const char *s,const char *find, size_t slen);
bool load_file(const char *filename,void *buffer,size_t *buffer_size);
bool load_file_nonempty(const char *filename,void *buffer,size_t *buffer_size);
bool save_file(const char *filename, const void *buffer, size_t buffer_size);
bool append_to_list_file(const char *filename, const char *s);

void print_sockaddr(const struct sockaddr *sa);
void ntop46(const struct sockaddr *sa, char *str, size_t len);
void ntop46_port(const struct sockaddr *sa, char *str, size_t len);

bool seq_within(uint32_t s, uint32_t s1, uint32_t s2);

void dbgprint_socket_buffers(int fd);
bool set_socket_buffers(int fd, int rcvbuf, int sndbuf);

uint64_t pntoh64(const void *p);
void phton64(uint8_t *p, uint64_t v);

bool ipv6_addr_is_zero(const struct in6_addr *a);

static inline uint16_t pntoh16(const uint8_t *p) {
	return ((uint16_t)p[0] << 8) | (uint16_t)p[1];
}
static inline void phton16(uint8_t *p, uint16_t v) {
	p[0] = (uint8_t)(v >> 8);
	p[1] = v & 0xFF;
}
static inline uint32_t pntoh32(const uint8_t *p) {
	return ((uint32_t)p[0] << 24) | ((uint32_t)p[1] << 16) | ((uint32_t)p[2] << 8) | (uint32_t)p[3];
}

bool parse_hex_str(const char *s, uint8_t *pbuf, size_t *size);
void fill_pattern(uint8_t *buf,size_t bufsize,const void *pattern,size_t patsize);

int fprint_localtime(FILE *F);

time_t file_mod_time(const char *filename);