diff options
Diffstat (limited to 'erts/emulator/test/binary_SUITE_data/send_term_local_drv.c')
-rw-r--r-- | erts/emulator/test/binary_SUITE_data/send_term_local_drv.c | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/erts/emulator/test/binary_SUITE_data/send_term_local_drv.c b/erts/emulator/test/binary_SUITE_data/send_term_local_drv.c new file mode 100644 index 0000000000..a5335d4a09 --- /dev/null +++ b/erts/emulator/test/binary_SUITE_data/send_term_local_drv.c @@ -0,0 +1,96 @@ +/* + * %CopyrightBegin% + * + * Copyright Ericsson AB 2023. All Rights Reserved. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + * %CopyrightEnd% + */ + +#include "erl_driver.h" +#include <string.h> + +static void stop(ErlDrvData drv_data); +static ErlDrvData start(ErlDrvPort port, + char *command); +static void output(ErlDrvData drv_data, + char *buf, ErlDrvSizeT len); + +static ErlDrvEntry send_term_local_drv_entry = { + NULL /* init */, + start, + stop, + output, + NULL /* ready_input */, + NULL /* ready_output */, + "send_term_local_drv", + NULL /* finish */, + NULL /* handle */, + NULL /* control */, + NULL /* timeout */, + NULL /* outputv */, + NULL /* ready_async */, + NULL /* flush */, + NULL /* call */, + NULL /* event */, + ERL_DRV_EXTENDED_MARKER, + ERL_DRV_EXTENDED_MAJOR_VERSION, + ERL_DRV_EXTENDED_MINOR_VERSION, + ERL_DRV_FLAG_USE_PORT_LOCKING, + NULL /* handle2 */, + NULL /* handle_monitor */ +}; + +DRIVER_INIT(send_term_local_drv) +{ + return &send_term_local_drv_entry; +} + +static void stop(ErlDrvData drv_data) +{ +} + +static ErlDrvData start(ErlDrvPort port, + char *command) +{ + + return (ErlDrvData) port; +} + +static void output(ErlDrvData drv_data, + char *buf, ErlDrvSizeT len) +{ + ErlDrvPort port = (ErlDrvPort) drv_data; + ErlDrvTermData term_port = driver_mk_port(port); + ErlDrvTermData caller = driver_caller(port); + int res; + ErlDrvTermData spec[] = { + ERL_DRV_PORT, term_port, + ERL_DRV_EXT2TERM, (ErlDrvTermData) buf, len, + ERL_DRV_TUPLE, 2 + }; + if (0 >= erl_drv_send_term(term_port, caller, + spec, sizeof(spec)/sizeof(spec[0]))) { + char *bad_term = "bad_term_error"; + ErlDrvTermData spec[] = { + ERL_DRV_PORT, term_port, + ERL_DRV_STRING, (ErlDrvTermData) bad_term, strlen(bad_term), + ERL_DRV_TUPLE, 2 + }; + if (0 >= erl_drv_send_term(term_port, caller, spec, + sizeof(spec)/sizeof(spec[0]))) { + driver_failure_atom(port, "failed_to_bad_term_error"); + } + } +} |