diff options
author | Erlang/OTP <[email protected]> | 2009-11-20 14:54:40 +0000 |
---|---|---|
committer | Erlang/OTP <[email protected]> | 2009-11-20 14:54:40 +0000 |
commit | 84adefa331c4159d432d22840663c38f155cd4c1 (patch) | |
tree | bff9a9c66adda4df2106dfd0e5c053ab182a12bd /erts/emulator/test/driver_SUITE_data/otp_6879_drv.c | |
download | otp-84adefa331c4159d432d22840663c38f155cd4c1.tar.gz otp-84adefa331c4159d432d22840663c38f155cd4c1.tar.bz2 otp-84adefa331c4159d432d22840663c38f155cd4c1.zip |
The R13B03 release.OTP_R13B03
Diffstat (limited to 'erts/emulator/test/driver_SUITE_data/otp_6879_drv.c')
-rw-r--r-- | erts/emulator/test/driver_SUITE_data/otp_6879_drv.c | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/erts/emulator/test/driver_SUITE_data/otp_6879_drv.c b/erts/emulator/test/driver_SUITE_data/otp_6879_drv.c new file mode 100644 index 0000000000..8c0a9aadfd --- /dev/null +++ b/erts/emulator/test/driver_SUITE_data/otp_6879_drv.c @@ -0,0 +1,71 @@ +/* ``The contents of this file are subject to the Erlang Public License, + * Version 1.1, (the "License"); you may not use this file except in + * compliance with the License. You should have received a copy of the + * Erlang Public License along with this software. If not, it can be + * retrieved via the world wide web at http://www.erlang.org/. + * + * Software distributed under the License is distributed on an "AS IS" + * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See + * the License for the specific language governing rights and limitations + * under the License. + * + * The Initial Developer of the Original Code is Ericsson Utvecklings AB. + * Portions created by Ericsson are Copyright 1999, Ericsson Utvecklings + * AB. All Rights Reserved.'' + * + * $Id$ + */ + +#include <stdio.h> +#include <string.h> +#include "erl_driver.h" + +static int call(ErlDrvData drv_data, + unsigned int command, + char *buf, int len, + char **rbuf, int rlen, + unsigned int *flags); + +static ErlDrvEntry otp_6879_drv_entry = { + NULL /* init */, + NULL /* start */, + NULL /* stop */, + NULL /* output */, + NULL /* ready_input */, + NULL /* ready_output */, + "otp_6879_drv", + NULL /* finish */, + NULL /* handle */, + NULL /* control */, + NULL /* timeout */, + NULL /* outputv */, + NULL /* ready_async */, + NULL /* flush */, + 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(otp_6879_drv) +{ + return &otp_6879_drv_entry; +} + + +static int call(ErlDrvData drv_data, + unsigned int command, + char *buf, int len, + char **rbuf, int rlen, + unsigned int *flags) +{ + /* echo call */ + if (len > rlen) + *rbuf = driver_alloc(len); + memcpy((void *) *rbuf, (void *) buf, len); + return len; +} |