#include <sys/types.h>
#include <sys/socket.h>
#include <stdint.h>
#include "Rts.h"

ssize_t recv_offset(int socket, char *buffer, int offset, size_t length, int flags);
ssize_t send_offset(int socket, const char *buffer, int offset, size_t length, int flags);

ssize_t sendto_offset(int socket, const char *message, int offset, size_t length, int flags, const struct sockaddr *dest_addr, socklen_t dest_len);
ssize_t sendto_inet_offset(int socket, const char *message, int offset, size_t length, int flags, uint16_t port, uint32_t inet_addr);
ssize_t recvfrom_offset(int socket, char *restrict buffer, int offset, size_t length, int flags, struct sockaddr *restrict address, socklen_t *restrict address_len);

int setsockopt_int(int socket, int level, int option_name, int option_value);

// There are some compatibility macros in here. Before GHC 8.10,
// no offset is applied to ArrayArray#.
int recvmmsg_sockaddr_in (int sockfd , int *lens , struct sockaddr_in *addrs
#if __GLASGOW_HASKELL__ >= 810
  , StgArrBytes **bufs // used for output
#else
  , StgMutArrPtrs *arr // used for output
#endif
  , unsigned int vlen , int flags);

int recvmmsg_sockaddr_discard (int sockfd , int *lens
#if __GLASGOW_HASKELL__ >= 810
  , StgArrBytes **bufs // used for output
#else
  , StgMutArrPtrs *arr // used for output
#endif
  , unsigned int vlen , int flags);