#pragma once

#if MG_ARCH == MG_ARCH_FREERTOS_TCP

#include <ctype.h>
#include <errno.h>
#include <limits.h>
#include <stdarg.h>
#include <stdbool.h>
#include <stddef.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/stat.h>
#include <time.h>

#include <FreeRTOS.h>
#include <FreeRTOS_IP.h>
#include <FreeRTOS_Sockets.h>
#include <task.h>

// Why FreeRTOS-TCP did not implement a clean BSD API, but its own thing
// with FreeRTOS_ prefix, is beyond me
#define IPPROTO_TCP FREERTOS_IPPROTO_TCP
#define IPPROTO_UDP FREERTOS_IPPROTO_UDP
#define AF_INET FREERTOS_AF_INET
#define SOCK_STREAM FREERTOS_SOCK_STREAM
#define SOCK_DGRAM FREERTOS_SOCK_DGRAM
#define SO_BROADCAST 0
#define SO_ERROR 0
#define SOL_SOCKET 0
#define SO_REUSEADDR 0
#define sockaddr_in freertos_sockaddr
#define sockaddr freertos_sockaddr
#define accept(a, b, c) FreeRTOS_accept((a), (b), (c))
#define connect(a, b, c) FreeRTOS_connect((a), (b), (c))
#define bind(a, b, c) FreeRTOS_bind((a), (b), (c))
#define listen(a, b) FreeRTOS_listen((a), (b))
#define socket(a, b, c) FreeRTOS_socket((a), (b), (c))
#define send(a, b, c, d) FreeRTOS_send((a), (b), (c), (d))
#define recv(a, b, c, d) FreeRTOS_recv((a), (b), (c), (d))
#define setsockopt(a, b, c, d, e) FreeRTOS_setsockopt((a), (b), (c), (d), (e))
#define sendto(a, b, c, d, e, f) FreeRTOS_sendto((a), (b), (c), (d), (e), (f))
#define recvfrom(a, b, c, d, e, f) \
  FreeRTOS_recvfrom((a), (b), (c), (d), (e), (f))
#define closesocket(x) FreeRTOS_closesocket(x)
#define gethostbyname(x) FreeRTOS_gethostbyname(x)
#define getsockname(a, b, c) (-1)
#define getpeername(a, b, c) 0

// Re-route calloc/free to the FreeRTOS's functions, don't use stdlib
static inline void *mg_calloc(int cnt, size_t size) {
  void *p = pvPortMalloc(cnt * size);
  if (p != NULL) memset(p, 0, size * cnt);
  return p;
}
#define calloc(a, b) mg_calloc((a), (b))
#define free(a) vPortFree(a)
#define malloc(a) pvPortMalloc(a)
#define mkdir(a, b) (-1)

#if !defined(__GNUC__)
// copied from GCC on ARM; for some reason useconds are signed
struct timeval {
  time_t tv_sec;
  long tv_usec;
};
#endif

#ifndef EINPROGRESS
#define EINPROGRESS pdFREERTOS_ERRNO_EINPROGRESS
#endif
#ifndef EWOULDBLOCK
#define EWOULDBLOCK pdFREERTOS_ERRNO_EWOULDBLOCK
#endif
#ifndef EAGAIN
#define EAGAIN pdFREERTOS_ERRNO_EAGAIN
#endif
#ifndef EINTR
#define EINTR pdFREERTOS_ERRNO_EINTR
#endif

#endif  // MG_ARCH == MG_ARCH_FREERTOS_TCP