diff options
Diffstat (limited to 'erts/emulator/nifs/common/socket_util.h')
| -rw-r--r-- | erts/emulator/nifs/common/socket_util.h | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/erts/emulator/nifs/common/socket_util.h b/erts/emulator/nifs/common/socket_util.h index babfebc17b..f5594c408e 100644 --- a/erts/emulator/nifs/common/socket_util.h +++ b/erts/emulator/nifs/common/socket_util.h @@ -29,17 +29,34 @@ #include <erl_nif.h> #include "socket_int.h" +#define ESOCK_ABORT(E) esock_abort(E, __func__, __FILE__, __LINE__) +#define ESOCK_ASSERT(e) ((void) ((e) ? 1 : (ESOCK_ABORT(#e), 0))) + +/* Two byte integer decoding */ +#define get_int16(s) ((((unsigned char*) (s))[0] << 8) | \ + (((unsigned char*) (s))[1])) + extern char* esock_decode_sockaddr(ErlNifEnv* env, ERL_NIF_TERM eSockAddr, SocketAddress* sockAddrP, unsigned int* addrLen); +extern +char* esock_encode_sockaddr(ErlNifEnv* env, + SocketAddress* sockAddrP, + unsigned int addrLen, + ERL_NIF_TERM* eSockAddr); extern char* esock_decode_sockaddr_in4(ErlNifEnv* env, ERL_NIF_TERM eSockAddr, struct sockaddr_in* sockAddrP, unsigned int* addrLen); +extern +char* esock_encode_sockaddr_in4(ErlNifEnv* env, + struct sockaddr_in* sockAddrP, + unsigned int addrLen, + ERL_NIF_TERM* eSockAddr); #if defined(HAVE_IN6) && defined(AF_INET6) extern @@ -47,6 +64,11 @@ char* esock_decode_sockaddr_in6(ErlNifEnv* env, ERL_NIF_TERM eSockAddr, struct sockaddr_in6* sockAddrP, unsigned int* addrLen); +extern +char* esock_encode_sockaddr_in6(ErlNifEnv* env, + struct sockaddr_in6* sockAddrP, + unsigned int addrLen, + ERL_NIF_TERM* eSockAddr); #endif #ifdef HAVE_SYS_UN_H @@ -55,6 +77,11 @@ char* esock_decode_sockaddr_un(ErlNifEnv* env, ERL_NIF_TERM eSockAddr, struct sockaddr_un* sockAddrP, unsigned int* addrLen); +extern +char* esock_encode_sockaddr_un(ErlNifEnv* env, + struct sockaddr_un* sockAddrP, + unsigned int addrLen, + ERL_NIF_TERM* eSockAddr); #endif extern @@ -62,6 +89,10 @@ char* esock_decode_ip4_address(ErlNifEnv* env, ERL_NIF_TERM eAddr, struct sockaddr_in* sockAddrP, unsigned int* addrLen); +extern +char* esock_encode_ip4_address(ErlNifEnv* env, + struct in_addr* addrP, + ERL_NIF_TERM* eAddr); #if defined(HAVE_IN6) && defined(AF_INET6) extern @@ -69,6 +100,10 @@ char* esock_decode_ip6_address(ErlNifEnv* env, ERL_NIF_TERM eAddr, struct sockaddr_in6* sockAddrP, unsigned int* addrLen); +extern +char* esock_encode_ip6_address(ErlNifEnv* env, + struct in6_addr* addrP, + ERL_NIF_TERM* eAddr); #endif extern @@ -91,6 +126,18 @@ char* esock_encode_type(ErlNifEnv* env, int type, ERL_NIF_TERM* eType); +extern +BOOLEAN_T esock_decode_bool(ERL_NIF_TERM val); +extern +ERL_NIF_TERM esock_encode_bool(BOOLEAN_T val); + +extern +size_t esock_strnlen(const char *s, size_t maxlen); +extern +void esock_abort(const char* expr, + const char* func, + const char* file, + int line); extern ERL_NIF_TERM esock_make_ok2(ErlNifEnv* env, ERL_NIF_TERM any); |