diff options
Diffstat (limited to 'erts/emulator/nifs/common')
| -rw-r--r-- | erts/emulator/nifs/common/socket_nif.c | 84 |
1 files changed, 38 insertions, 46 deletions
diff --git a/erts/emulator/nifs/common/socket_nif.c b/erts/emulator/nifs/common/socket_nif.c index b06b93236d..666e39b07c 100644 --- a/erts/emulator/nifs/common/socket_nif.c +++ b/erts/emulator/nifs/common/socket_nif.c @@ -2428,6 +2428,9 @@ static char* esock_send_msg(ErlNifEnv* env, ErlNifPid* pid, ErlNifEnv* msg_env); +static ERL_NIF_TERM make_socket_record(ErlNifEnv* env, + ERL_NIF_TERM sockRef); + static int esock_select_read(ErlNifEnv* env, ErlNifEvent event, void* obj, @@ -16851,45 +16854,10 @@ size_t my_strnlen(const char *s, size_t maxlen) #endif -/* Send an error closed message to the specified process: - * - * This message is for processes that are waiting in the - * erlang API functions for a select message. - */ -/* -static -char* send_msg_error_closed(ErlNifEnv* env, - ErlNifPid* pid) -{ - return send_msg_error(env, atom_closed, pid); -} -*/ - -/* Send an error message to the specified process: - * A message in the form: - * - * {error, Reason} - * - * This message is for processes that are waiting in the - * erlang API functions for a select message. - */ -/* -static -char* send_msg_error(ErlNifEnv* env, - ERL_NIF_TERM reason, - ErlNifPid* pid) -{ - ERL_NIF_TERM msg = enif_make_tuple2(env, atom_error, reason); - - return send_msg(env, msg, pid); -} -*/ - - /* Send an close message to the specified process: * A message in the form: * - * {'$socket', SockRef, close, CloseRef} + * {'$socket', Socket, close, CloseRef} * * This message is for processes that is waiting in the * erlang API (close-) function for the socket to be "closed" @@ -16919,7 +16887,7 @@ char* esock_send_close_msg(ErlNifEnv* env, /* Send an abort message to the specified process: * A message in the form: * - * {'$socket', SockRef, abort, {RecvRef, Reason}} + * {'$socket', Socket, abort, {RecvRef, Reason}} * * This message is for processes that is waiting in the * erlang API functions for a select message. @@ -16946,10 +16914,11 @@ char* esock_send_abort_msg(ErlNifEnv* env, * This function sends a general purpose socket message to an erlang * process. A general 'socket' message has the ("erlang") form: * - * {'$socket', SockRef, Tag, Info} + * {'$socket', Socket, Tag, Info} * * Where * + * Socket: #socket{ref = SockRef} ({socket, SockRef}) * SockRef: reference() * Tag: atom() * Info: term() @@ -16962,18 +16931,26 @@ char* esock_send_socket_msg(ErlNifEnv* env, ERL_NIF_TERM tag, ERL_NIF_TERM info, ErlNifPid* pid, - ErlNifEnv* msg_env) + ErlNifEnv* msgEnv) { + ErlNifEnv* menv; + ERL_NIF_TERM msock, mtag, minfo; ERL_NIF_TERM msg; - if (!msg_env) { - msg_env = enif_alloc_env(); - sockRef = enif_make_copy(msg_env, sockRef); - tag = enif_make_copy(msg_env, tag); - info = enif_make_copy(msg_env, info); + + if (msgEnv == NULL) { + menv = enif_alloc_env(); + msock = make_socket_record(menv, enif_make_copy(menv, sockRef)); + mtag = enif_make_copy(menv, tag); + minfo = enif_make_copy(menv, info); + } else { + menv = msgEnv; + msock = make_socket_record(menv, sockRef); + mtag = tag; + minfo = info; } - msg = MKT4(msg_env, esock_atom_socket_tag, sockRef, tag, info); + msg = MKT4(menv, esock_atom_socket_tag, socket, mtag, minfo); - return esock_send_msg(env, msg, pid, msg_env); + return esock_send_msg(env, msg, pid, menv); } @@ -16997,6 +16974,21 @@ char* esock_send_msg(ErlNifEnv* env, #endif // #if defined(__WIN32__) +/* *** make_socket_record *** + * + * Simple utility function that construct the socket resord: + * + * #socket{ref = SockRef} => {socket, SockRef :: reference()} + */ +static +ERL_NIF_TERM make_socket_record(ErlNifEnv* env, + ERL_NIF_TERM sockRef) +{ + return MKT2(env, esock_atom_socket, sockRef); +} + + + /* ---------------------------------------------------------------------- * S e l e c t W r a p p e r F u n c t i o n s * ---------------------------------------------------------------------- |