endian.h

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#pragma once
 
#include <stdint.h>
 
#ifdef _WIN32
#include <winsock2.h>
#else
#include <netinet/in.h>
#endif
 
#define HOST_TO_NET_U32(val) htonl((val))
 
#define NET_TO_HOST_U32(val) ntohl((val))
 
#define HOST_TO_NET_U16(val) htons((val))
 
#define NET_TO_HOST_U16(val) ntohs((val))
 
#define CONVERT_ARRAY_HOST_TO_NET_U32(arr, count)                                                                      \
  do {                                                                                                                 \
    for (size_t i = 0; i < (count); i++) {                                                                             \
      (arr)[i] = htonl((arr)[i]);                                                                                      \
    }                                                                                                                  \
  } while (0)
 
#define CONVERT_ARRAY_NET_TO_HOST_U32(arr, count)                                                                      \
  do {                                                                                                                 \
    for (size_t i = 0; i < (count); i++) {                                                                             \
      (arr)[i] = ntohl((arr)[i]);                                                                                      \
    }                                                                                                                  \
  } while (0)
 
static inline uint32_t endian_unpack_u32(uint32_t val) {
  return ntohl(val);
}
 
static inline uint16_t endian_unpack_u16(uint16_t val) {
  return ntohs(val);
}
 
static inline uint32_t endian_pack_u32(uint32_t val) {
  return htonl(val);
}
 
static inline uint16_t endian_pack_u16(uint16_t val) {
  return htons(val);
}