/*
* Bind a variable to a prepared statement
*/
static ERL_NIF_TERM
esqlite_bind(ErlNifEnv *env, int argc, const ERL_NIF_TERM argv[])
{
esqlite_statement *stmt;
esqlite_command *cmd = NULL;
ErlNifPid pid;
if(argc != 4)
return enif_make_badarg(env);
if(!enif_get_resource(env, argv[0], esqlite_statement_type, (void **) &stmt))
return enif_make_badarg(env);
if(!enif_is_ref(env, argv[1]))
return make_error_tuple(env, "invalid_ref");
if(!enif_get_local_pid(env, argv[2], &pid))
return make_error_tuple(env, "invalid_pid");
cmd = command_create();
if(!cmd)
return make_error_tuple(env, "command_create_failed");
cmd->type = cmd_bind;
cmd->ref = enif_make_copy(cmd->env, argv[1]);
cmd->pid = pid;
cmd->stmt = stmt->statement;
cmd->arg = enif_make_copy(cmd->env, argv[3]);
if(!stmt->connection)
return make_error_tuple(env, "no_connection");
if(!stmt->connection->commands)
return make_error_tuple(env, "no_command_queue");
return push_command(env, stmt->connection, cmd);
}
/*
* Prepare the sql statement
*/
static ERL_NIF_TERM
esqlite_prepare(ErlNifEnv *env, int argc, const ERL_NIF_TERM argv[])
{
esqlite_connection *conn;
esqlite_command *cmd = NULL;
ErlNifPid pid;
if(argc != 4)
return enif_make_badarg(env);
if(!enif_get_resource(env, argv[0], esqlite_connection_type, (void **) &conn))
return enif_make_badarg(env);
if(!enif_is_ref(env, argv[1]))
return make_error_tuple(env, "invalid_ref");
if(!enif_get_local_pid(env, argv[2], &pid))
return make_error_tuple(env, "invalid_pid");
cmd = command_create();
if(!cmd)
return make_error_tuple(env, "command_create_failed");
cmd->type = cmd_prepare;
cmd->ref = enif_make_copy(cmd->env, argv[1]);
cmd->pid = pid;
cmd->arg = enif_make_copy(cmd->env, argv[3]);
return push_command(env, conn, cmd);
}
task_t*
init_task(task_type_t type, ERL_NIF_TERM ref, ErlNifPid pid,
ERL_NIF_TERM orig_term)
{
ERL_NIF_TERM term;
task_t *task;
task = init_empty_task(type);
task->pid = pid;
task->env = enif_alloc_env();
if (task->env == NULL) {
cleanup_task(&task);
goto done;
}
term = enif_make_copy(task->env, orig_term);
if (!enif_inspect_binary(task->env, term, &task->data)) {
cleanup_task(&task);
goto done;
}
task->ref = enif_make_copy(task->env, ref);
done:
return task;
}
/*
* Open the database
*/
static ERL_NIF_TERM
esqlite_open(ErlNifEnv *env, int argc, const ERL_NIF_TERM argv[])
{
esqlite_connection *db;
esqlite_command *cmd = NULL;
ErlNifPid pid;
if(argc != 4)
return enif_make_badarg(env);
if(!enif_get_resource(env, argv[0], esqlite_connection_type, (void **) &db))
return enif_make_badarg(env);
if(!enif_is_ref(env, argv[1]))
return make_error_tuple(env, "invalid_ref");
if(!enif_get_local_pid(env, argv[2], &pid))
return make_error_tuple(env, "invalid_pid");
/* Note, no check is made for the type of the argument */
cmd = command_create();
if(!cmd)
return make_error_tuple(env, "command_create_failed");
cmd->type = cmd_open;
cmd->ref = enif_make_copy(cmd->env, argv[1]);
cmd->pid = pid;
cmd->arg = enif_make_copy(cmd->env, argv[3]);
return push_command(env, db, cmd);
}
static void generate_keypair_from_seed(brine_task_s *task) {
ErlNifEnv *env = task->env;
ERL_NIF_TERM result;
brine_keypair_s *keypair = (brine_keypair_s *) enif_alloc_resource(brine_keypair_resource, sizeof(brine_keypair_s));
ErlNifBinary seed;
if (!keypair) {
result = BRINE_ERROR_NO_MEMORY;
}
else {
if (!enif_inspect_binary(env, task->options.generate.seed, &seed)) {
result = BRINE_ATOM_ERROR;
}
else {
if (!brine_init_keypair_from_seed(keypair, seed.data, seed.size)) {
result = BRINE_ATOM_ERROR;
}
else {
result = enif_make_tuple2(env, enif_make_copy(env, BRINE_ATOM_OK), make_keypair_record(env, keypair));
}
}
enif_release_resource(keypair);
}
enif_send(NULL, &task->owner, task->env, enif_make_tuple2(env, task->ref, result));
}
static int prefix_cb(void *data, const unsigned char *k, uint32_t k_len, void *val)
{
callback_data *cb_data = data;
art_elem_struct *elem = val;
ErlNifBinary key, value;
enif_alloc_binary(k_len - 1, &key);
memcpy(key.data, k, k_len - 1);
enif_alloc_binary(elem->size, &value);
memcpy(value.data, elem->data, elem->size);
ErlNifEnv *msg_env = enif_alloc_env();
if(msg_env == NULL)
return mk_error(cb_data->env, "env_alloc_error");;
ERL_NIF_TERM caller_ref = enif_make_copy(msg_env, cb_data->caller_ref);
ERL_NIF_TERM res = enif_make_tuple2(msg_env,
caller_ref,
enif_make_tuple2(msg_env,
enif_make_binary(msg_env, &key), enif_make_binary(msg_env, &value)));
if(!enif_send(cb_data->env, &cb_data->pid, msg_env, res))
{
enif_free(msg_env);
return -1;
}
enif_free(msg_env);
return 0;
}
static ERL_NIF_TERM send_blob_thread(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
{
union { void* vp; struct make_term_info* p; }mti;
ERL_NIF_TERM copy;
if (!enif_get_resource(env, argv[0], msgenv_resource_type, &mti.vp)
|| !enif_get_local_pid(env,argv[1], &mti.p->to_pid)) {
return enif_make_badarg(env);
}
copy = enif_make_copy(env, mti.p->blob);
mti.p->send_it = enif_is_identical(argv[2],atom_join);
if (enif_thread_create("nif_SUITE:send_from_thread", &mti.p->tid,
threaded_sender, mti.p, NULL) != 0) {
return enif_make_badarg(env);
}
if (enif_is_identical(argv[2],atom_join)) {
int err = enif_thread_join(mti.p->tid, NULL);
assert(err == 0);
return enif_make_tuple3(env, atom_ok, enif_make_int(env, mti.p->send_res), copy);
}
else {
enif_keep_resource(mti.vp);
return enif_make_tuple2(env, atom_ok, copy);
}
}
static ERL_NIF_TERM
elua_newstate_async(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
{
msg_t *msg;
ErlNifPid pid;
if(argc != 2) {
return enif_make_badarg(env);
}
// ref
if(!enif_is_ref(env, argv[0])){
return make_error_tuple(env, "invalid_ref");
}
// dest pid
if(!enif_get_local_pid(env, argv[1], &pid)) {
return make_error_tuple(env, "invalid_pid");
}
msg = msg_create();
if(!msg) {
return make_error_tuple(env, "command_create_failed");
}
msg->type = msg_newstate;
msg->ref = enif_make_copy(msg->env, argv[0]);
msg->pid = pid;
msg->hold_env = env;
msg->res=NULL;
return push_command(env, NULL, msg);
}
/* OGRFeatureDefnH OGR_L_GetLayerDefn(OGRLayerH hLayer)
{ok, DataSource} = lgeo_ogr:open("test/polygon.shp"),
{ok, Layer} = lgeo_ogr:ds_get_layer(DataSource, 0),
{ok, FeatureDefn} = lgeo_ogr:l_get_layer_defn(Layer).
*/
static ERL_NIF_TERM
l_get_layer_defn(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
{
EnvLayer_t **layer;
ERL_NIF_TERM eterm;
if (argc != 1) {
return enif_make_badarg(env);
}
if(!enif_get_resource(env, argv[0], OGR_L_RESOURCE, (void**)&layer)) {
return enif_make_badarg(env);
}
OGRFeatureDefnH feat_defn = OGR_L_GetLayerDefn((**layer).obj);
EnvFeatureDefn_t **feature_defn = \
enif_alloc_resource(OGR_FD_RESOURCE, sizeof(EnvFeatureDefn_t*));
ErlNifEnv *feature_defn_env = enif_alloc_env();
*feature_defn = (EnvFeatureDefn_t*) enif_alloc(sizeof(EnvFeatureDefn_t));
(**feature_defn).env = feature_defn_env;
(**feature_defn).obj = feat_defn;
// Save copy of layer so is not garbage collected
enif_make_copy(feature_defn_env, argv[0]);
eterm = enif_make_resource(env, feature_defn);
enif_release_resource(feature_defn);
return enif_make_tuple2(env, enif_make_atom(env, "ok"), eterm);
}
/* OGRGeometryH OGR_F_GetGeometryRef(OGRFeatureH hFeat)
{ok, DataSource} = lgeo_ogr:open("test/polygon.shp"),
{ok, Layer} = lgeo_ogr:ds_get_layer(DataSource, 0),
{ok, Feature} = lgeo_ogr:l_get_feature(Layer, 0),
{ok, Geometry} = lgeo_ogr:f_get_geometry_ref(Feature).
*/
static ERL_NIF_TERM
f_get_geometry_ref(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
{
EnvFeature_t **feature;
ERL_NIF_TERM eterm;
if (argc != 1) {
return enif_make_badarg(env);
}
if(!enif_get_resource(env, argv[0], OGR_F_RESOURCE, (void**)&feature)) {
return enif_make_badarg(env);
}
OGRGeometryH geom = OGR_F_GetGeometryRef((**feature).obj);
if(geom == NULL) {
return enif_make_atom(env, "undefined");
}
EnvGeometry_t **geometry = \
enif_alloc_resource(OGR_G_RESOURCE, sizeof(EnvGeometry_t*));
ErlNifEnv *geometry_env = enif_alloc_env();
*geometry = (EnvGeometry_t*) enif_alloc(sizeof(EnvGeometry_t));
(**geometry).env = geometry_env;
(**geometry).obj = geom;
// Save copy of feature so is not garbage collected
enif_make_copy(geometry_env, argv[0]);
eterm = enif_make_resource(env, geometry);
enif_release_resource(geometry);
return enif_make_tuple2(env, enif_make_atom(env, "ok"), eterm);
}
void
ewpcap_error(EWPCAP_STATE *ep, char *msg)
{
int rv = 0;
if (ep->p == NULL)
return;
/* {ewpcap_error, Ref, Error} */
rv = enif_send(
NULL,
&ep->pid,
ep->env,
enif_make_tuple3(ep->env,
atom_ewpcap_error,
enif_make_copy(ep->env, ep->ref),
enif_make_string(ep->env, msg, ERL_NIF_LATIN1)
)
);
if (!rv)
pcap_breakloop(ep->p);
enif_clear_env(ep->env);
}
ERL_NIF_TERM iterator_locales(ErlNifEnv* env, int argc, const
ERL_NIF_TERM /*argv*/[])
{
if (argc != 0)
return enif_make_badarg(env);
return enif_make_copy(env, available_locales);
}
static ERL_NIF_TERM copy_blob(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
{
union { void* vp; struct make_term_info* p; }mti;
if (!enif_get_resource(env, argv[0], msgenv_resource_type, &mti.vp)) {
return enif_make_badarg(env);
}
return enif_make_copy(env, mti.p->blob);
}
ERL_NIF_TERM timezone_ids(ErlNifEnv* env, int argc,
const ERL_NIF_TERM /*argv*/[])
{
if (argc != 0)
return enif_make_badarg(env);
return enif_make_copy(env, available_timezones);
}
static ERL_NIF_TERM make_keypair_record(ErlNifEnv *env, brine_keypair_s *keypair) {
return enif_make_tuple4(env, enif_make_copy(env, BRINE_ATOM_KEYPAIR),
enif_make_resource(env, (void *) keypair),
// private key
enif_make_resource_binary(env, (void *) keypair, (void *) keypair->private_key, BRINE_PRIVKEY_SZ),
// public key
enif_make_resource_binary(env, (void *) keypair, (void *) keypair->public_key, BRINE_PUBKEY_SZ));
}
static ERL_NIF_TERM
elua_gencall_async(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
{
elua_t *res;
msg_t *msg;
ErlNifPid pid;
if(argc != 6) {
return enif_make_badarg(env);
}
// first arg: ref
if(!enif_get_resource(env, argv[0], RES_SYNC, (void**) &res)) {
return enif_make_badarg(env);
}
// ref
if(!enif_is_ref(env, argv[1])) {
return make_error_tuple(env, "invalid_ref");
}
// dest pid
if(!enif_get_local_pid(env, argv[2], &pid)) {
return make_error_tuple(env, "invalid_pid");
}
// fourth arg: list of input args
if(!enif_is_list(env, argv[5])) {
return enif_make_badarg(env);
}
msg = msg_create();
if(!msg) {
return make_error_tuple(env, "command_create_failed");
}
msg->type = msg_gencall;
msg->ref = enif_make_copy(msg->env, argv[1]);
msg->pid = pid;
msg->arg1 = enif_make_copy(msg->env, argv[3]);
msg->arg2 = enif_make_copy(msg->env, argv[4]);
msg->arg3 = enif_make_copy(msg->env, argv[5]);
msg->res = res;
return push_command(env, res, msg);
}
int
vm_add_call(vm_ptr vm, ENTERM ref, ENPID pid, ENTERM name, ENTERM args)
{
job_ptr job = job_create();
if(job == NULL) goto error;
job->type = job_call;
job->ref = enif_make_copy(job->env, ref);
job->pid = pid;
job->name = enif_make_copy(job->env, name);
job->args = enif_make_copy(job->env, args);
if(!queue_push(vm->jobs, job)) goto error;
return 1;
error:
if(job != NULL) job_destroy(job);
return 0;
}
void do_set(robin_q_handle *handle, ERL_NIF_TERM value) {
const ERL_NIF_TERM *elements_tuple;
int elements_size;
ERL_NIF_TERM elements_term = enif_make_copy(handle->env, value);
enif_get_tuple(handle->env, elements_term, &elements_size, &elements_tuple);
handle->size = elements_size;
handle->elements = elements_tuple;
handle->index = 0;
}
// c_soc:op_alloc(ParentKey, Tuple, Arity) => ok
static ERL_NIF_TERM op_alloc(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
{
soc::State* st = (soc::State*) enif_priv_data(env);
int parentKey;
int parentKeyInt;
ERL_NIF_TERM* tuple;
ERL_NIF_TERM* tupleInt;
int tupleArity;
int tupleArityInt;
int arity;
int arityInt;
if (enif_get_int(env, argv[0], &parentKey) == 0) {
printf("[op_alloc] error: failed to get parentKey\n");
return -1;
}
parentKeyInt = enif_make_copy(st->GetEnv(), parentKey);
if (enif_get_tuple(env, argv[1], &tupleArity, &tuple) == 0) {
printf("[op_alloc] error: failed to get tuple\n");
return -1;
}
(*tupleInt) = enif_make_copy(st->GetEnv(), (*tuple));
tupleArityInt = enif_make_copy(st->GetEnv(), tupleArity);
if (enif_get_int(env, argv[2], &arity) == 0) {
printf("[op_alloc] error: failed to initialize arity\n");
return -1;
}
arityInt = enif_make_copy(st->GetEnv(), arity);
printf("operation start\n");
soc::Operation* op = new soc::Operation(parentKeyInt, tupleInt, tupleArityInt, arityInt);
int currentIndex = st->Insert(op);
int currentIndexExt = enif_make_copy(env, currentIndex);
printf("operation index: %d end\n", currentIndexExt);
return enif_make_int(env, currentIndexExt);
}
/*
* Multi step to a prepared statement
*/
static ERL_NIF_TERM
esqlite_multi_step(ErlNifEnv *env, int argc, const ERL_NIF_TERM argv[])
{
esqlite_connection *conn;
esqlite_statement *stmt;
esqlite_command *cmd = NULL;
ErlNifPid pid;
int chunk_size = 0;
if(argc != 5)
return enif_make_badarg(env);
if(!enif_get_resource(env, argv[0], esqlite_connection_type, (void **) &conn))
return enif_make_badarg(env);
if(!enif_get_resource(env, argv[1], esqlite_statement_type, (void **) &stmt))
return enif_make_badarg(env);
if(!enif_get_int(env, argv[2], &chunk_size))
return make_error_tuple(env, "invalid_chunk_size");
if(!enif_is_ref(env, argv[3]))
return make_error_tuple(env, "invalid_ref");
if(!enif_get_local_pid(env, argv[4], &pid))
return make_error_tuple(env, "invalid_pid");
if(!stmt->statement)
return make_error_tuple(env, "no_prepared_statement");
cmd = command_create();
if(!cmd)
return make_error_tuple(env, "command_create_failed");
cmd->type = cmd_multi_step;
cmd->ref = enif_make_copy(cmd->env, argv[3]);
cmd->pid = pid;
cmd->stmt = enif_make_copy(cmd->env, argv[1]);
cmd->arg = enif_make_copy(cmd->env, argv[2]);
return push_command(env, conn, cmd);
}
static ErlCall *CreateCall(ERL_NIF_TERM fun, ERL_NIF_TERM args) {
enif_mutex_lock(callsMutex);
ErlCall *erlCall = (ErlCall *)malloc(sizeof(ErlCall));
erlCall->id = id++;
erlCall->env = enif_alloc_env();
ERL_NIF_TERM msgFun = enif_make_copy(erlCall->env, fun);
ERL_NIF_TERM msgArgs = enif_make_copy(erlCall->env, args);
ERL_NIF_TERM msgId = enif_make_int(erlCall->env, erlCall->id);
erlCall->msg = enif_make_tuple3(erlCall->env, msgId, msgFun, msgArgs);
erlCall->cond = enif_cond_create("erlcl_cond");
erlCall->mutex = enif_mutex_create("erlcl_mutex");
erlCall->complete = 0;
HASH_ADD_INT(calls, id, erlCall);
enif_mutex_unlock(callsMutex);
return erlCall;
}
static ERL_NIF_TERM dirty_heap_access_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
{
ERL_NIF_TERM res = enif_make_list(env, 0);
int i;
assert(ERL_NIF_THR_DIRTY_CPU_SCHEDULER == enif_thread_type()
|| ERL_NIF_THR_DIRTY_IO_SCHEDULER == enif_thread_type());
for (i = 0; i < 1000; i++)
res = enif_make_list_cell(env, enif_make_copy(env, argv[0]), res);
return res;
}
static ERL_NIF_TERM send_term(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
{
ErlNifEnv* menv;
ErlNifPid pid;
int ret;
if (!enif_get_local_pid(env, argv[0], &pid)) {
return enif_make_badarg(env);
}
menv = enif_alloc_env();
ret = enif_send(env, &pid, menv, enif_make_copy(menv, argv[1]));
enif_free_env(menv);
return enif_make_int(env, ret);
}
static ErlNifEnv *
copy_current_line(ErlNifEnv *env, ecsv_parser_t *parser)
{
ErlNifEnv *old = parser->env;
line_t *line = &parser->current_line;
parser->env = env;
for (size_t i=0; i < line->pos; i++) {
line->fields[i] = enif_make_copy(env, line->fields[i]);
}
return old;
}
static ERL_NIF_TERM send_blob(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
{
union { void* vp; struct make_term_info* p; }mti;
ErlNifPid to;
ERL_NIF_TERM copy;
int res;
if (!enif_get_resource(env, argv[0], msgenv_resource_type, &mti.vp)
|| !enif_get_local_pid(env, argv[1], &to)) {
return enif_make_badarg(env);
}
copy = enif_make_copy(env, mti.p->blob);
res = enif_send(env, &to, mti.p->dst_env, mti.p->blob);
return enif_make_tuple3(env, atom_ok, enif_make_int(env,res), copy);
}
static nif_term_t
salt_enqueue_req(nif_heap_t *hp, struct salt_pcb *sc, nif_pid_t pid, nif_term_t ref, uint_t type, uint_t aux)
{
struct salt_msg *sm;
const char *err;
/* Prepare async request for worker thread. */
sm = enif_alloc(sizeof(*sm));
if (sm == NULL)
return (BADARG);
sm->msg_heap = enif_alloc_env();
assert(sm->msg_heap != NULL);
sm->msg_next = NULL;
sm->msg_from = pid; /* struct copy */
sm->msg_mref = enif_make_copy(sm->msg_heap, ref);
sm->msg_type = type;
sm->msg_aux = aux;
/* Enqueue request checking for failure scenarios. */
enif_mutex_lock(sc->sc_lock);
if (sc->sc_req_npend >= 128) {
err = "congested";
goto fail;
}
if (sc->sc_exit_flag) {
/* XXX This should not even be possible, no? */
err = "exiting";
goto fail;
}
*sc->sc_req_lastp = sm;
sc->sc_req_lastp = &sm->msg_next;
sc->sc_req_npend += 1;
enif_cond_signal(sc->sc_cond);
enif_mutex_unlock(sc->sc_lock);
return (enif_make_atom(hp, "enqueued"));
/* Failure treatment. */
fail:
enif_mutex_unlock(sc->sc_lock);
enif_free_env(sm->msg_heap);
enif_free(sm);
return (enif_make_atom(hp, err));
}
static ERL_NIF_TERM ErlangCall(ErlNifEnv *env, ERL_NIF_TERM fun, ERL_NIF_TERM args) {
ErlCall *erlCall = CreateCall(fun, args);
enif_mutex_lock(erlCall->mutex);
enif_send(env, &server, erlCall->env, erlCall->msg);
while(!erlCall->complete) {
enif_cond_wait(erlCall->cond, erlCall->mutex);
}
enif_mutex_unlock(erlCall->mutex);
ERL_NIF_TERM result = enif_make_copy(env, erlCall->result);
DestroyCall(erlCall);
return result;
}
int
vm_send(vm_ptr vm, ENTERM data)
{
job_ptr job = job_create();
if(job == NULL) goto error;
job->type = job_response;
job->args = enif_make_copy(job->env, data);
if(!queue_send(vm->jobs, job)) goto error;
return 1;
error:
if(job != NULL) job_destroy(job);
return 0;
}
static ERL_NIF_TERM elibart_prefix_search(ErlNifEnv* env, int argc,
const ERL_NIF_TERM argv[])
{
art_tree* t;
ErlNifBinary key;
callback_data cb_data;
// extract arguments atr_tree, key
if (argc != 4)
return enif_make_badarg(env);
if(!enif_get_resource(env, argv[0], elibart_RESOURCE, (void**) &t))
return enif_make_badarg(env);
if (!enif_inspect_binary(env, argv[1], &key))
return enif_make_badarg(env);
cb_data.env = env;
if(!enif_is_pid(env, argv[3]))
return mk_error(env, "not_a_pid");
if(!enif_get_local_pid(env, argv[3], &cb_data.pid))
return mk_error(env, "not_a_local_pid");
cb_data.caller_ref = argv[2];
// TODO this should be a worker thread since it's a long opearation (?)
if (art_iter_prefix(t, key.data, key.size, prefix_cb, &cb_data))
return mk_error(env, "art_prefix_search");
ErlNifEnv *msg_env = enif_alloc_env();
if(msg_env == NULL)
return mk_error(env, "env_alloc_error");;
ERL_NIF_TERM caller_ref = enif_make_copy(msg_env, argv[2]);
ERL_NIF_TERM res = enif_make_tuple2(msg_env, caller_ref, mk_atom(msg_env, "ok"));
if (!enif_send(env, &cb_data.pid, msg_env, res))
{
enif_free(msg_env);
return mk_error(env, "art_prefix_search");
}
enif_free(msg_env);
return mk_atom(env, "ok");
}
static void keypair_to_binary(brine_task_s *task) {
ErlNifEnv *env = task->env;
brine_keypair_s *keypair = task->options.signature.keys;
ErlNifBinary blob;
ERL_NIF_TERM result;
if (!enif_alloc_binary(BRINE_BLOB_SZ, &blob)) {
result = BRINE_ERROR_NO_MEMORY;
}
else {
brine_serialize_keypair(keypair, blob.data, blob.size);
result = enif_make_tuple2(env, enif_make_copy(env, BRINE_ATOM_OK), enif_make_binary(env, &blob));
enif_release_binary(&blob);
}
enif_release_resource((void *) keypair);
enif_send(NULL, &task->owner, task->env, enif_make_tuple2(env, task->ref, result));
}
