diff options
Diffstat (limited to 'erts/emulator/test/ddll_SUITE_data/wrongname_drv.c')
-rw-r--r-- | erts/emulator/test/ddll_SUITE_data/wrongname_drv.c | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/erts/emulator/test/ddll_SUITE_data/wrongname_drv.c b/erts/emulator/test/ddll_SUITE_data/wrongname_drv.c new file mode 100644 index 0000000000..3a35820ee7 --- /dev/null +++ b/erts/emulator/test/ddll_SUITE_data/wrongname_drv.c @@ -0,0 +1,50 @@ +#include <stdio.h> +#include "erl_driver.h" + +#ifndef DRIVER_INIT +# define DRIVER_INIT(x) driver_init +#endif + +static ErlDrvPort erlang_port; +static ErlDrvData easy_start(ErlDrvPort, char*); +static void easy_stop(ErlDrvData), easy_read(ErlDrvData, char*, int); + +static ErlDrvEntry easy_driver_entry = +{ + NULL, + easy_start, + easy_stop, + easy_read, + NULL, + NULL, + "easy", + NULL +}; + +DRIVER_INIT(wrongname_drv) +{ + erlang_port = (ErlDrvPort)-1; + return &easy_driver_entry; +} + +static ErlDrvData easy_start(ErlDrvPort port,char *buf) +{ + if (erlang_port != (ErlDrvPort)-1) { + return ERL_DRV_ERROR_GENERAL; + } + + fprintf(stderr, "Easy driver started with args %s\n", buf); + erlang_port = port; + return (ErlDrvData)port; +} + +static void easy_read(ErlDrvData port, char *buf, int count) +{ + driver_output(erlang_port, buf, count); +} + +static void easy_stop(ErlDrvData port) +{ + erlang_port = (ErlDrvPort)-1; +} + |