/*
** Returns 0 if write to cache, 1 i write to file, and -1 if write failed.
*/
static int my_write(TraceFileData *data, unsigned char *buff, int siz)
{
int wrote;
if (data->buff_siz - data->buff_pos >= siz) {
memcpy(data->buff + data->buff_pos, buff, siz);
data->buff_pos += siz;
return 0;
}
wrote = data->buff_siz - data->buff_pos;
memcpy(data->buff + data->buff_pos, buff, wrote);
if (do_write(data->fd, data->buff, data->buff_siz) < 0) {
return -1;
}
data->buff_pos = 0;
if (siz - wrote >= data->buff_siz) {
/* Write directly, no need to buffer... */
if (do_write(data->fd, buff + wrote, siz - wrote) < 0) {
return -1;
}
return 1;
}
memcpy(data->buff, buff + wrote, siz - wrote);
data->buff_pos = siz - wrote;
set_port_control_flags(data->port, PORT_CONTROL_FLAG_HEAVY);
return 1;
}
static ErlDrvData
exmpp_xml_start(ErlDrvPort port, char *command)
{
struct exmpp_xml_data *edd;
/* Set binary mode. */
set_port_control_flags(port, PORT_CONTROL_FLAG_BINARY);
/* Allocate driver data structure. */
edd = driver_alloc(sizeof(*edd));
if (edd == NULL)
return (ERL_DRV_ERROR_GENERAL);
/* Initialize generic context. */
if (init_context(&edd->ctx) != 0) {
driver_free(edd);
return (ERL_DRV_ERROR_GENERAL);
}
edd->ctx.make_attributes = exmpp_xml_cb_make_attributes;
/* Initialize driver instance's context. */
edd->parser = NULL;
/* Initialize the declared_nss list. */
edd->declared_nss = driver_alloc(sizeof(*(edd->declared_nss)));
if (edd->declared_nss == NULL) {
free_context(&edd->ctx);
driver_free(edd);
return (ERL_DRV_ERROR_GENERAL);
}
ei_x_new(edd->declared_nss);
return ((ErlDrvData)edd);
}
static ErlDrvData
wxe_driver_start(ErlDrvPort port, char *buff)
{
wxe_data *data;
data = (wxe_data *) malloc(sizeof(wxe_data));
wxe_debug = 0;
if (data == NULL) {
fprintf(stderr, " Couldn't alloc mem\r\n");
return(ERL_DRV_ERROR_GENERAL); /* ENOMEM */
} else {
set_port_control_flags(port, PORT_CONTROL_FLAG_BINARY);
data->driver_data = NULL;
data->bin = NULL;
data->port = port;
if(WXE_DRV_PORT == 0) {
WXE_DRV_PORT = port;
wxe_master = data;
if(!(start_native_gui(data) == 1))
return(ERL_DRV_ERROR_GENERAL); /* ENOMEM */
} else {
meta_command(CREATE_PORT,data);
}
return (ErlDrvData) data;
}
}
static ErlDrvData start(ErlDrvPort port, char *) {
if (NULL != port) {
void *ptr = driver_alloc(sizeof(driver_data_t));
if (NULL != ptr) {
set_port_control_flags(port, PORT_CONTROL_FLAG_BINARY);
driver_data_t *data = (driver_data_t *)ptr;
data->port = port;
strcpy(data->path, "flat_in/"); // << EGenLoader.cpp: FLAT_IN_PATH
TPCE::CDriverGlobalSettings dgs;
TPCE::TDriverGlobalSettings &dgs_d = dgs.dft;
data->configured_customer_count = dgs_d.iConfiguredCustomerCount;
data->active_customer_count = dgs_d.iActiveCustomerCount;
data->scale_factor = dgs_d.iScaleFactor;
data->days_of_initial_trades = dgs_d.iDaysOfInitialTrades;
return (ErlDrvData)data;
}
}
return ERL_DRV_ERROR_GENERAL;
}
static ErlDrvData ejabberd_zlib_drv_start(ErlDrvPort port, char *buff)
{
ejabberd_zlib_data *d =
(ejabberd_zlib_data *)driver_alloc(sizeof(ejabberd_zlib_data));
d->port = port;
d->d_stream = (z_stream *)driver_alloc(sizeof(z_stream));
d->d_stream->zalloc = zlib_alloc;
d->d_stream->zfree = zlib_free;
d->d_stream->opaque = (voidpf)0;
deflateInit(d->d_stream, Z_DEFAULT_COMPRESSION);
d->i_stream = (z_stream *)driver_alloc(sizeof(z_stream));
d->i_stream->zalloc = zlib_alloc;
d->i_stream->zfree = zlib_free;
d->i_stream->opaque = (voidpf)0;
inflateInit(d->i_stream);
set_port_control_flags(port, PORT_CONTROL_FLAG_BINARY);
return (ErlDrvData)d;
}
// =============================================================================
// Erlang Callbacks
// =============================================================================
static ErlDrvData start(ErlDrvPort port, char *command) {
state *drvstate = (state *)driver_alloc(sizeof(state));
drvstate->drv_port = port;
set_port_control_flags(port, PORT_CONTROL_FLAG_BINARY);
int i;
for (i = 0; i < _MAXWINDOWS; i++)
drvstate->win[i] = NULL;
return (ErlDrvData)drvstate;
}
static ErlDrvData codec_drv_start(ErlDrvPort port, char *buff)
{
codec_data* d = (codec_data*)driver_alloc(sizeof(codec_data));
d->port = port;
d->estate = initBcg729EncoderChannel();
d->dstate = initBcg729DecoderChannel();
set_port_control_flags(port, PORT_CONTROL_FLAG_BINARY);
return (ErlDrvData)d;
}
static ErlDrvData syslogdrv_start(ErlDrvPort port, char *buf)
{
syslogdrv_t* d = (syslogdrv_t*)driver_alloc(sizeof(syslogdrv_t));
d->port = port;
d->open = 0;
d->ident = NULL;
set_port_control_flags(port, PORT_CONTROL_FLAG_BINARY);
return (ErlDrvData)d;
}
static ErlDrvData uvc_drv_start(ErlDrvPort port, char *buff)
{
Uvc* d = (Uvc *)driver_alloc(sizeof(Uvc));
bzero(d, sizeof(Uvc));
d->port = port;
set_port_control_flags(port, PORT_CONTROL_FLAG_BINARY);
d->owner_pid = driver_caller(port);
d->fd = -1;
return (ErlDrvData)d;
}
static ErlDrvData
enm_start(ErlDrvPort port, char* command)
{
EnmData* d = (EnmData*)driver_alloc(sizeof(EnmData));
memset(d, 0, sizeof *d);
d->port = port;
d->waiting_recvs = 0;
set_port_control_flags(port, PORT_CONTROL_FLAG_BINARY);
return (ErlDrvData)d;
}
static ErlDrvData av_decoder_drv_start(ErlDrvPort port, char *buff)
{
H264Decoder* d = (H264Decoder *)driver_alloc(sizeof(H264Decoder));
bzero(d, sizeof(H264Decoder));
d->port = port;
set_port_control_flags(port, PORT_CONTROL_FLAG_BINARY);
d->owner_pid = driver_caller(port);
d->key = av_decoder_key++;
return (ErlDrvData)d;
}
static ErlDrvData iconv_erl_start(ErlDrvPort port, char *buff)
{
iconv_data* d = (iconv_data*)driver_alloc(sizeof(iconv_data));
d->port = port;
d->cd = NULL;
set_port_control_flags(port, PORT_CONTROL_FLAG_BINARY);
return (ErlDrvData)d;
}
static ErlDrvData i2c_drv_start(ErlDrvPort port, char *buff)
{
set_port_control_flags(port, PORT_CONTROL_FLAG_BINARY);
i2c_drv_portdata* d = (i2c_drv_portdata*)driver_alloc(sizeof(i2c_drv_portdata));
d->port = port;
d->fd = 0;
d->verbose = 0;
return (ErlDrvData)d;
}
ErlDrvData
DriverController::start(
ErlDrvPort port,
char* /* buf */)
{
/* If the flag is set to PORT_CONTROL_FLAG_BINARY,
a binary will be returned. */
set_port_control_flags(port, PORT_CONTROL_FLAG_BINARY);
Driver* drv_data = new Driver(*gp_driverMemoryManager);
return reinterpret_cast<ErlDrvData>( drv_data );
}
static ErlDrvData tls_drv_start(ErlDrvPort port, char *buff)
{
tls_data *d = (tls_data *)driver_alloc(sizeof(tls_data));
d->port = port;
d->bio_read = NULL;
d->bio_write = NULL;
d->ssl = NULL;
set_port_control_flags(port, PORT_CONTROL_FLAG_BINARY);
return (ErlDrvData)d;
}
static ErlDrvData inpevt_start(ErlDrvPort port, char *command)
{
IEContext *ctx = 0;
ctx = (IEContext*) driver_alloc(sizeof(IEContext));
ctx->mDescriptor = -1;
ctx->mPort = port;
ctx->mDport = driver_mk_port(port);
ctx->mDevice[0] = 0;
// set_port_control_flags(port, PORT_CONTROL_FLAG_BINARY);
set_port_control_flags(port, 0);
return (ErlDrvData) ctx;
}
static ErlDrvData uart_drv_start(ErlDrvPort port, char* command)
{
(void) command;
drv_ctx_t* ctx = NULL;
INFOF("memory allocated: %ld", dlib_allocated());
INFOF("total memory allocated: %ld", dlib_total_allocated());
ctx = DZALLOC(sizeof(drv_ctx_t));
dthread_init(&ctx->self, port);
if (strncmp(command, "uart_drv", 8) == 0)
command += 8;
if (*command == ' ')
command++;
DEBUGF("uart_drv: start (%s)", command);
if (strcmp(command, "ftdi") == 0) {
#ifdef HAVE_FTDI
ctx->other = dthread_start(port, uart_ftdi_main, &ctx->self, 4096);
DEBUGF("uart_drv: ftdi thread = %p", ctx->other);
#endif
}
else {
#ifdef __WIN32__
if ((*command == '\0') || (strcmp(command, "win32") == 0)) {
ctx->other = dthread_start(port, uart_win32_main, &ctx->self, 4096);
DEBUGF("uart_drv: win32 thread = %p", ctx->other);
}
#else
if ((*command == '\0') || (strcmp(command, "unix") == 0)) {
ctx->other = dthread_start(port, uart_unix_main, &ctx->self, 4096);
DEBUGF("uart_drv: unix thread = %p", ctx->other);
}
#endif
}
if (ctx->other == NULL) {
dthread_finish(&ctx->self);
DFREE(ctx);
return ERL_DRV_ERROR_BADARG;
}
dthread_signal_use(&ctx->self, 1);
dthread_signal_select(&ctx->self, 1);
set_port_control_flags(port, PORT_CONTROL_FLAG_BINARY);
return (ErlDrvData) ctx;
}
static ErlDrvData innostore_drv_start(ErlDrvPort port, char* buffer)
{
PortState* state = (PortState*)driver_alloc(sizeof(PortState));
int worker_rc;
memset(state, '\0', sizeof(PortState));
// Save handle to the port
state->port = port;
// Save the owner PID
state->port_owner = driver_connected(port);
// Initialize in the READY state
state->port_state = STATE_READY;
// Make sure port is running in binary mode
set_port_control_flags(port, PORT_CONTROL_FLAG_BINARY);
// Allocate a mutex and condition variable for the worker
state->worker_lock = erl_drv_mutex_create("innostore_worker_lock");
state->worker_cv = erl_drv_cond_create("innostore_worker_cv");
// Spin up the worker
worker_rc = erl_drv_thread_create("innostore_worker", &(state->worker),
&innostore_worker, state, 0);
if (state->worker_lock != NULL &&
state->worker_cv != NULL &&
worker_rc == 0)
{
return (ErlDrvData)state;
}
else
{
log("Innostore: Could not create port [lock=%p, cv=%p]\n",
state->worker_lock, state->worker_cv);
if (state->worker_cv != NULL)
erl_drv_cond_destroy(state->worker_cv);
if (state->worker_lock != NULL)
erl_drv_mutex_destroy(state->worker_lock);
driver_free(state);
errno = worker_rc;
return (ErlDrvData) ERL_DRV_ERROR_ERRNO;
}
}
static ErlDrvData expat_erl_start(ErlDrvPort port, char *buff)
{
expat_data* d = (expat_data*)driver_alloc(sizeof(expat_data));
d->port = port;
d->parser = XML_ParserCreate("UTF-8");
XML_SetUserData(d->parser, d);
set_port_control_flags(port, PORT_CONTROL_FLAG_BINARY);
XML_SetStartElementHandler(
d->parser, (XML_StartElementHandler)erlXML_StartElementHandler);
XML_SetEndElementHandler(
d->parser, (XML_EndElementHandler)erlXML_EndElementHandler);
XML_SetCharacterDataHandler(
d->parser, (XML_CharacterDataHandler)erlXML_CharacterDataHandler);
return (ErlDrvData)d;
}
static ErlDrvData codec_drv_start(ErlDrvPort port, char *buff)
{
int tmp;
codec_data* d = (codec_data*)driver_alloc(sizeof(codec_data));
d->port = port;
speex_bits_init(&d->bits);
/* FIXME hardcoded narrowband mode (speex_wb_mode, speex_uwb_mode) */
d->estate = speex_encoder_init(&speex_nb_mode);
d->dstate = speex_decoder_init(&speex_nb_mode);
// tmp=8;
// speex_encoder_ctl(d->estate, SPEEX_SET_QUALITY, &tmp);
tmp=3;
speex_encoder_ctl(d->estate, SPEEX_SET_COMPLEXITY, &tmp);
// tmp=8000;
// speex_encoder_ctl(d->estate, SPEEX_SET_SAMPLING_RATE, &tmp);
tmp=1;
speex_decoder_ctl(d->dstate, SPEEX_SET_ENH, &tmp);
set_port_control_flags(port, PORT_CONTROL_FLAG_BINARY);
return (ErlDrvData)d;
}
static void trace_file_output(ErlDrvData handle, char *buff,
ErlDrvSizeT bufflen)
{
int heavy = 0;
TraceFileData *data = (TraceFileData *) handle;
unsigned char b[5] = "";
put_be((unsigned) bufflen, b + 1);
switch (my_write(data, (unsigned char *) b, sizeof(b))) {
case 1:
heavy = !0;
case 0:
switch (my_write(data, (unsigned char *) buff, bufflen)) {
case 1:
heavy = !0;
case 0:
break;
case -1:
driver_failure_posix(data->port, errno); /* XXX */
return;
}
break;
case -1:
driver_failure_posix(data->port, errno); /* XXX */
return;
}
if (data->wrap) {
TraceFileWrapData *wrap = data->wrap;
/* Size limited wrapping log files */
wrap->len += sizeof(b) + bufflen;
if (wrap->time == 0 && wrap->len >= wrap->size) {
if (wrap_file(data) < 0) {
driver_failure_posix(data->port, errno); /* XXX */
return;
}
heavy = !0;
}
}
if (heavy) {
set_port_control_flags(data->port, PORT_CONTROL_FLAG_HEAVY);
}
}
static ErlDrvData start(ErlDrvPort port, char *) {
if (NULL != port) {
void *ptr = driver_alloc(sizeof(driver_data_t));
if (NULL != ptr) {
set_port_control_flags(port, PORT_CONTROL_FLAG_BINARY);
driver_data_t *data = (driver_data_t *)ptr;
data->port = port;
strcpy(data->path, "flat_in/"); // << EGenLoader.cpp: FLAT_IN_PATH
TPCE::CDriverGlobalSettings dgs;
TPCE::TDriverGlobalSettings &dgs_d = dgs.dft;
data->configured_customer_count = dgs_d.iConfiguredCustomerCount;
data->active_customer_count = dgs_d.iActiveCustomerCount;
data->scale_factor = dgs_d.iScaleFactor;
data->days_of_initial_trades = dgs_d.iDaysOfInitialTrades;
TPCE::CTxnMixGeneratorSettings tmgs;
TPCE::TTxnMixGeneratorSettings &tmgs_d = tmgs.dft;
data->broker_volume_mix_level = tmgs_d.BrokerVolumeMixLevel;
data->customer_position_mix_level = tmgs_d.CustomerPositionMixLevel;
data->market_watch_mix_level = tmgs_d.MarketWatchMixLevel;
data->security_detail_mix_level = tmgs_d.SecurityDetailMixLevel;
data->trade_lookup_mix_level = tmgs_d.TradeLookupMixLevel;
data->trade_order_mix_level = tmgs_d.TradeOrderMixLevel;
data->trade_status_mix_level = tmgs_d.TradeStatusMixLevel;
data->trade_update_mix_level = tmgs_d.TradeUpdateMixLevel;
return (ErlDrvData)data;
}
}
return ERL_DRV_ERROR_GENERAL;
}
static ErlDrvData expat_erl_start(ErlDrvPort port, char *buff)
{
expat_data* d = (expat_data*)driver_alloc(sizeof(expat_data));
d->port = port;
d->parser = XML_ParserCreate_MM("UTF-8", &ms, "\n");
XML_SetUserData(d->parser, d);
set_port_control_flags(port, PORT_CONTROL_FLAG_BINARY);
XML_SetStartElementHandler(
d->parser, (XML_StartElementHandler)erlXML_StartElementHandler);
XML_SetEndElementHandler(
d->parser, (XML_EndElementHandler)erlXML_EndElementHandler);
XML_SetCharacterDataHandler(
d->parser, (XML_CharacterDataHandler)erlXML_CharacterDataHandler);
XML_SetStartNamespaceDeclHandler(
d->parser, (XML_StartNamespaceDeclHandler) erlXML_StartNamespaceDeclHandler);
XML_SetReturnNSTriplet(d->parser, 1);
XML_SetDefaultHandler(d->parser, NULL);
return (ErlDrvData)d;
}
/*
* Open a port.
*/
static ErlDrvData
jpeg_image_start(ErlDrvPort port, char *buff)
{
set_port_control_flags(port, PORT_CONTROL_FLAG_BINARY);
return (ErlDrvData) 0;
}
static ErlDrvData eep0018_start(ErlDrvPort port, char *buff)
{
set_port_control_flags(port, PORT_CONTROL_FLAG_BINARY);
return (ErlDrvData) port;
}
/*
** Open a port
*/
static ErlDrvData trace_ip_start(ErlDrvPort port, char *buff)
{
TraceIpData *ret;
int portno;
int quesiz;
int flags;
SOCKET s;
struct sockaddr_in sin;
int reuse = 1;
#ifdef HARDDEBUG
fprintf(stderr,"trace_ip_drv/trace_ip_start (%s)\r\n", buff);
#endif
if (sscanf(buff,"trace_ip_drv %d %d %d",&portno, &quesiz, &flags) != 3)
return ERL_DRV_ERROR_GENERAL;
if (flags > 3 || flags < 0 || portno < 0 || quesiz < 0)
return ERL_DRV_ERROR_GENERAL;
if (lookup_data_by_port(portno) != NULL)
return ERL_DRV_ERROR_GENERAL;
if (IS_INVALID_SOCKET(s = socket(AF_INET, SOCK_STREAM, 0)))
return ERL_DRV_ERROR_GENERAL;
if (setsockopt(s, SOL_SOCKET, SO_REUSEADDR,
(char *) &reuse, sizeof(reuse)) < 0) {
closesocket(s);
return ERL_DRV_ERROR_GENERAL;
}
memset(&sin, 0, sizeof(sin));
sin.sin_family = AF_INET;
sin.sin_addr.s_addr = INADDR_ANY;
sin.sin_port = htons((short) portno);
if (bind(s, (struct sockaddr *)&sin, sizeof(sin)) != 0) {
closesocket(s);
return ERL_DRV_ERROR_GENERAL;
}
if (portno == 0) {
#ifdef HAVE_SOCKLEN_T
socklen_t sinlen = sizeof(sin);
#else
int sinlen = (int) sizeof(sin);
#endif
if (getsockname(s, (struct sockaddr *)&sin, &sinlen) != 0) {
closesocket(s);
return ERL_DRV_ERROR_GENERAL;
} else {
portno = ntohs(sin.sin_port);
}
}
if (listen(s, 1)) { /* No significant backlog needed */
closesocket(s);
return ERL_DRV_ERROR_GENERAL;
}
if (set_nonblocking(s) != 0){
closesocket(s);
return ERL_DRV_ERROR_GENERAL;
}
/* OK, the socket is created, lets build the structure. */
/* Deliberately one more pointer than the quesize specified... */
ret = my_alloc(sizeof(TraceIpData) +
quesiz * sizeof(TraceIpMessage *));
ret->flags = flags | FLAG_LISTEN_PORT;
ret->listen_portno = portno;
ret->listenfd = s;
ret->fd = INVALID_SOCKET;
ret->port = port;
ret->next = first_data;
ret->quesiz = quesiz+1;
ret->questart = ret->questop = 0;
memset(ret->que, 0, ret->quesiz);
first_data = ret;
#ifdef __WIN32__
ret->listen_event_mask = 0;
ret->listen_event = 0;
ret->event_mask = 0;
ret->event = 0;
#endif
my_driver_select(ret, s, FLAG_READ, SELECT_ON);
set_port_control_flags(port, PORT_CONTROL_FLAG_BINARY);
return (ErlDrvData) ret;
}
static ErlDrvData sha_drv_start(ErlDrvPort port, char *buf)
{
set_port_control_flags(port, PORT_CONTROL_FLAG_BINARY);
return NULL;
}
static ErlDrvSSizeT syslogdrv_control(ErlDrvData handle, unsigned int command,
char *buf, ErlDrvSizeT len,
char **rbuf, ErlDrvSizeT rlen)
{
syslogdrv_t* d = (syslogdrv_t*)handle;
int index = 0, version, arity, type, size;
if (command != SYSLOGDRV_OPEN) {
return (ErlDrvSSizeT)ERL_DRV_ERROR_BADARG;
}
if (ei_decode_version(buf, &index, &version)) {
return encode_error(*rbuf, "badver");
}
if (ei_decode_tuple_header(buf, &index, &arity) || arity != 4) {
return (ErlDrvSSizeT)ERL_DRV_ERROR_BADARG;
}
if (ei_get_type(buf, &index, &type, &size)) {
return (ErlDrvSSizeT)ERL_DRV_ERROR_BADARG;
}
if (type == ERL_STRING_EXT) {
long logopt, facility, len;
ErlDrvBinary* ref = 0;
syslogdrv_t* nd = (syslogdrv_t*)driver_alloc(sizeof(syslogdrv_t));
if (nd == NULL) {
return encode_error(*rbuf, "enomem");
}
nd->ident = driver_alloc(size+1);
if (nd->ident == NULL) {
return encode_error(*rbuf, "enomem");
}
if (ei_decode_string(buf, &index, nd->ident)) {
driver_free(nd->ident);
driver_free(nd);
return (ErlDrvSSizeT)ERL_DRV_ERROR_BADARG;
}
if (ei_decode_long(buf, &index, &logopt) ||
ei_decode_long(buf, &index, &facility)) {
driver_free(nd->ident);
driver_free(nd);
return (ErlDrvSSizeT)ERL_DRV_ERROR_BADARG;
}
if (ei_get_type(buf, &index, &type, &size)) {
driver_free(nd->ident);
driver_free(nd);
return (ErlDrvSSizeT)ERL_DRV_ERROR_BADARG;
}
if (type != ERL_BINARY_EXT) {
driver_free(nd->ident);
driver_free(nd);
return (ErlDrvSSizeT)ERL_DRV_ERROR_BADARG;
}
ref = driver_alloc_binary(size);
if (ref == NULL) {
return encode_error(*rbuf, "enomem");
}
if (ei_decode_binary(buf, &index, ref->orig_bytes, &len)) {
driver_free_binary(ref);
driver_free(nd->ident);
driver_free(nd);
return (ErlDrvSSizeT)ERL_DRV_ERROR_BADARG;
}
nd->logopt = (int)logopt;
nd->facility = (int)facility;
nd->open = 1;
{
ErlDrvTermData refdata = TERM_DATA(ref->orig_bytes);
ErlDrvPort port = d->port;
ErlDrvTermData pid = driver_caller(port);
ErlDrvData data = (ErlDrvData)nd;
nd->port = driver_create_port(port, pid, DRV_NAME, data);
if (nd->port == (ErlDrvPort)-1) {
driver_free_binary(ref);
driver_free(nd->ident);
driver_free(nd);
return (ErlDrvSSizeT)ERL_DRV_ERROR_GENERAL;
}
set_port_control_flags(nd->port, PORT_CONTROL_FLAG_BINARY);
ErlDrvTermData term[] = {
ERL_DRV_EXT2TERM, refdata, ref->orig_size,
ERL_DRV_ATOM, driver_mk_atom("ok"),
ERL_DRV_PORT, driver_mk_port(nd->port),
ERL_DRV_TUPLE, 2,
ERL_DRV_TUPLE, 2,
};
erl_drv_output_term(driver_mk_port(port), term, sizeof term/sizeof *term);
}
driver_free_binary(ref);
return 0;
} else {
return (ErlDrvSSizeT)ERL_DRV_ERROR_BADARG;
}
}
