static ERL_NIF_TERM ex_slp_open(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) { char *lang; char *ret_code; int isasync; unsigned int term_len; SLPHandle *hslp; SLPEXP SLPError SLPAPI error; if (enif_get_atom_length(env, argv[0], &term_len, ERL_NIF_LATIN1) < 0) { return enif_make_badarg(env); } if (enif_get_atom(env, argv[0], lang, term_len, ERL_NIF_LATIN1) < 0) { return enif_make_badarg(env); } if ( ! enif_get_int(env, argv[1], &isasync)) return enif_make_badarg(env); hslp = enif_alloc_resource(NIF_SLP_HANDLE, sizeof(SLPHandle)); if (hslp == NULL) return enif_make_badarg(env); //error = SLPOpen(lang, isasync > 0 ? SLP_TRUE : SLP_FALSE, hslp); error = SLPOpen(lang, isasync > 0 ? SLP_TRUE : SLP_FALSE, hslp); ERL_NIF_TERM term = enif_make_resource(env, hslp); enif_release_resource(hslp); return enif_make_tuple2(env, enif_make_int(env, error), term); }
static ERL_NIF_TERM create(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) { Example* res; ERL_NIF_TERM ret; unsigned int id; Tracker* tracker; if(argc != 1) { return enif_make_badarg(env); } if(!enif_get_uint(env, argv[0], &id)) { return enif_make_badarg(env); } res = enif_alloc_resource(RES_TYPE, sizeof(Example)); if(res == NULL) return enif_make_badarg(env); ret = enif_make_resource(env, res); enif_release_resource(res); res->id = id; tracker = (Tracker*) enif_priv_data(env); tracker->count += 1; return enif_make_tuple2(env, atom_ok, ret); }
static ERL_NIF_TERM nif_open(ErlNifEnv *env, int argc, const ERL_NIF_TERM argv[]) { ErlNifBinary dev; SRLY_STATE *sp = NULL; if (!enif_inspect_iolist_as_binary(env, argv[0], (ErlNifBinary *)&dev)) return enif_make_badarg(env); sp = enif_alloc_resource(SRLY_STATE_RESOURCE, sizeof(SRLY_STATE)); if (sp == NULL) return error_tuple(env, ENOMEM); if (!enif_realloc_binary(&dev, dev.size+1)) return enif_make_badarg(env); dev.data[dev.size-1] = '\0'; sp->fd = open((char *)dev.data, O_RDWR|O_NOCTTY|O_NONBLOCK); if (sp->fd < 0 || isatty(sp->fd) != 1) { int err = errno; enif_release_resource(sp); return error_tuple(env, err); } return enif_make_tuple2(env, atom_ok, enif_make_resource(env, sp)); }
ERL_NIF_TERM enif_make_handle(ErlNifEnv* env, void* obj) { ERL_NIF_TERM handle; handle = enif_make_resource(env, obj); enif_release_resource(obj); return handle; }
static ERL_NIF_TERM _open(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) { CAN_handle* handle; ERL_NIF_TERM result; char dev_path[512]; if (!enif_get_string(env, argv[0], dev_path, 512, ERL_NIF_LATIN1)) return enif_make_int(env, -2000); handle = enif_alloc_resource(CAN_handle_type, sizeof(CAN_handle)); memset(handle, 0, sizeof(CAN_handle)); handle->device = open((const char*)dev_path, O_RDWR | O_SYNC); if (!enif_get_int(env, argv[1], &handle->raw)) return enif_make_int(env, -2001); handle->threaded = 0; if (handle->device >= 0) { int len = strlen(dev_path); result = enif_make_resource(env, handle); handle->devpath = enif_alloc(len); memcpy(handle->devpath, dev_path, len); handle->devpath_bin = enif_make_resource_binary(env, handle, handle->devpath, len); } else { result = enif_make_int(env, errno); } enif_release_resource(handle); return result; }
static ERL_NIF_TERM open_nif(ErlNifEnv *env, int argc, const ERL_NIF_TERM argv[]) { posix_errno_t posix_errno; efile_data_t *d; ErlNifPid controlling_process; enum efile_modes_t modes; ERL_NIF_TERM result; efile_path_t path; ASSERT(argc == 2); if(!enif_is_list(env, argv[1])) { return enif_make_badarg(env); } modes = efile_translate_modelist(env, argv[1]); if((posix_errno = efile_marshal_path(env, argv[0], &path))) { return posix_error_to_tuple(env, posix_errno); } else if((posix_errno = efile_open(&path, modes, efile_resource_type, &d))) { return posix_error_to_tuple(env, posix_errno); } result = enif_make_resource(env, d); enif_release_resource(d); enif_self(env, &controlling_process); if(enif_monitor_process(env, d, &controlling_process, &d->monitor)) { return posix_error_to_tuple(env, EINVAL); } return enif_make_tuple2(env, am_ok, result); }
ERL_NIF_TERM _hi_open(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) { uint32_t iterator_type = 0; if (argc != 1 || !enif_get_uint(env, argv[0], &iterator_type)) { return enif_make_badarg(env); } if (iterator_type != HDR_ITER_REC && iterator_type != HDR_ITER_LIN && iterator_type != HDR_ITER_LOG && iterator_type != HDR_ITER_PCT) { return make_error(env, "bad_iterator_type"); } ErlNifResourceType* ctx_type = get_hi_ctx_type(env); hi_ctx_t* ctx = (hi_ctx_t*)enif_alloc_resource(ctx_type, sizeof(hi_ctx_t)); ctx->type = iterator_type; ctx->opts = NULL; ctx->iter = NULL; ERL_NIF_TERM result = enif_make_resource(env, ctx); enif_release_resource(ctx); return enif_make_tuple2(env, ATOM_OK, result); }
/* OGRSFDriverH CPL_DLL OGRGetDriver( int ); {ok, Driver} = lgeo_ogr:get_driver(0), */ static ERL_NIF_TERM get_driver(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) { int driver_idx; ERL_NIF_TERM eterm; if (argc != 1) { return enif_make_badarg(env); } if (!enif_get_int(env, argv[0], &driver_idx)) { return enif_make_badarg(env); } OGRSFDriverH drv = OGRGetDriver(driver_idx); if (!drv) { return enif_make_tuple2(env, enif_make_atom(env, "error"), enif_make_string(env, "Driver not found", ERL_NIF_LATIN1)); } OGRSFDriverH **driver = \ enif_alloc_resource(OGR_D_RESOURCE, sizeof(OGRSFDriverH*)); *driver = drv; eterm = enif_make_resource(env, driver); enif_release_resource(driver); return enif_make_tuple2(env, enif_make_atom(env, "ok"), eterm); }
/* 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); }
static struct zdoor_result * zdoor_cb(struct zdoor_cookie *cookie, char *argp, size_t argp_sz) { struct door *d; struct req *r; ErlNifEnv *env = enif_alloc_env(); /* we kept the struct door in the biscuit */ d = (struct door *)cookie->zdc_biscuit; /* this request */ r = req_alloc(); /* take the rlist lock first, then the req lock */ enif_rwlock_rwlock(d->rlock); enif_mutex_lock(r->lock); req_insert(d, r); enif_rwlock_rwunlock(d->rlock); /* make the request into a binary term to put it into enif_send() */ ErlNifBinary bin; enif_alloc_binary(argp_sz, &bin); memcpy(bin.data, argp, argp_sz); ERL_NIF_TERM binTerm = enif_make_binary(env, &bin); /* send a message back to the session owner */ enif_send(NULL, &d->owner, env, enif_make_tuple3(env, enif_make_atom(env, "zdoor"), enif_make_resource(env, r), binTerm)); /* now wait until the request has been replied to */ enif_cond_wait(r->cond, r->lock); /* convert the reply into a zdoor_result */ /* we have to use naked malloc() since libzdoor will use free() */ struct zdoor_result *res = malloc(sizeof(struct zdoor_result)); res->zdr_size = r->replen; res->zdr_data = r->rep; r->rep = NULL; r->replen = 0; /* yes, we have to unlock and re-lock to avoid lock inversion here */ enif_mutex_unlock(r->lock); /* remove and free the struct req */ enif_rwlock_rwlock(d->rlock); enif_mutex_lock(r->lock); req_remove(d, r); enif_rwlock_rwunlock(d->rlock); req_free(r); enif_free_env(env); return res; }
/* {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(Feature). */ static ERL_NIF_TERM f_get_geometry(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"); } OGRGeometryH geom_clone = OGR_G_Clone(geom); EnvGeometry_t **geometry = \ enif_alloc_resource(OGR_G_RESOURCE, sizeof(EnvGeometry_t*)); *geometry = (EnvGeometry_t*) enif_alloc(sizeof(EnvGeometry_t)); (**geometry).env = NULL; (**geometry).obj = geom_clone; eterm = enif_make_resource(env, geometry); enif_release_resource(geometry); return enif_make_tuple2(env, enif_make_atom(env, "ok"), eterm); }
static ERL_NIF_TERM exmagick_init_handle (ErlNifEnv *env, int argc, const ERL_NIF_TERM argv[]) { ERL_NIF_TERM result; EXM_INIT; ErlNifResourceType *type = (ErlNifResourceType *) enif_priv_data(env); exm_resource_t *resource = enif_alloc_resource(type, sizeof(exm_resource_t)); if (resource == NULL) { EXM_FAIL(ehandler, "enif_alloc_resource"); } /* initializes exception to default values (badly named function) */ GetExceptionInfo(&resource->e_info); resource->image = NULL; resource->i_info = CloneImageInfo(0); if (resource->i_info == NULL) { EXM_FAIL(ehandler, "CloneImageInfo"); } result = enif_make_resource(env, (void *) resource); enif_release_resource(resource); return(enif_make_tuple2(env, enif_make_atom(env, "ok"), result)); ehandler: if (resource != NULL) { if (resource->i_info != NULL) { DestroyImageInfo(resource->i_info); } enif_release_resource(resource); } return(enif_make_tuple2(env, enif_make_atom(env, "error"), exmagick_make_utf8str(env, errmsg))); }
static ERL_NIF_TERM compile(ErlNifEnv *env, int argc, const ERL_NIF_TERM argv[]) { ErlNifBinary patternbin; if (enif_inspect_iolist_as_binary(env, argv[0], &patternbin)) { ERL_NIF_TERM ret; xmlRegexpPtr xre; char *patternstr = enif_alloc(patternbin.size + 1); patternstr[patternbin.size] = 0; memcpy(patternstr, patternbin.data, patternbin.size); if ((xre = xmlRegexpCompile((xmlChar *)patternstr)) != NULL) { struct regexp *r; r = enif_alloc_resource(regexp_type, sizeof(struct regexp)); memset(r, 0, sizeof(*r)); r->xre = xre; r->string = patternstr; /* transfer ownership to calling process */ ret = enif_make_tuple2(env, am_ok(env), enif_make_resource(env, r)); enif_release_resource(r); } else { enif_free(patternstr); ret = last_error(env, "Bad Pattern"); } return ret; } return enif_make_badarg(env); }
ERL_NIF_TERM _hh_from_binary(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) { ErlNifBinary source; if (!enif_inspect_binary(env, argv[0], &source)) { return enif_make_badarg(env); } hdr_histogram_t* target = NULL; int success = hdr_decode(source.data, source.size, &target); if (success != 0) { return make_error(env, "bad_hdr_binary"); } ErlNifResourceType* ctx_type = get_hh_ctx_type(env); hh_ctx_t* ctx = (hh_ctx_t*)enif_alloc_resource(ctx_type, sizeof(hh_ctx_t)); ctx->data = (hdr_histogram_t*)target; ctx->highest_trackable_value = target->highest_trackable_value; ctx->significant_figures = target->significant_figures; ERL_NIF_TERM result = enif_make_resource(env, ctx); enif_release_resource(ctx); return enif_make_tuple2(env, ATOM_OK, result); }
static ERL_NIF_TERM add(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) { /* add(Matrix_A, Matrix_B) -> Matrix_Sum */ unsigned i, j; ERL_NIF_TERM ret; mx_t mxA, mxB, mxS; mxA.p = NULL; mxB.p = NULL; mxS.p = NULL; if (!enif_get_resource(env, argv[0], resource_type, &mxA.vp) || !enif_get_resource(env, argv[1], resource_type, &mxB.vp) || mxA.p->nrows != mxB.p->nrows || mxB.p->ncols != mxB.p->ncols) { return enif_make_badarg(env); } mxS.p = alloc_matrix(env, mxA.p->nrows, mxA.p->ncols); for (i = 0; i < mxA.p->nrows; i++) { for (j = 0; j < mxA.p->ncols; j++) { POS(mxS.p, i, j) = POS(mxA.p, i, j) + POS(mxB.p, i, j); } } ret = enif_make_resource(env, mxS.p); enif_release_resource(mxS.p); return ret; }
static ERL_NIF_TERM new_parser(ErlNifEnv *env, int argc, const ERL_NIF_TERM argv[]) { XML_Parser parser; expat_parser *parser_data = (expat_parser *)enif_alloc(sizeof(expat_parser)); ERL_NIF_TERM parser_resource; // this is the variant from esl/exml:208d5e17e547b303b310627e3e525b57b2843e83 /*parser = XML_ParserCreate_MM("UTF-8", &ms, "\n");*/ // this makes the tests pass, but according to expat documentation it turns namespace support off /*parser = XML_ParserCreate_MM("UTF-8", &ms, NULL);*/ // this is a try to preserve namespace support but make the tests pass; // this is the character defined as a macro in xmlwf sources for namespace-enabled parser /*XML_Char namespaceSeparator = '\001';*/ /*parser = XML_ParserCreate_MM("UTF-8", &ms, &namespaceSeparator);*/ parser = XML_ParserCreate_MM("UTF-8", &ms, ":"); parser_data->env = env; parser_data->xmlns = (ERL_NIF_TERM)NULL; init_parser(parser, parser_data); XML_Parser *xml_parser = (XML_Parser *)enif_alloc_resource(PARSER_POINTER, sizeof(XML_Parser)); *xml_parser = parser; parser_resource = enif_make_resource(env, (void *)xml_parser); enif_release_resource(xml_parser); return enif_make_tuple(env, 2, OK, parser_resource); };
static ERL_NIF_TERM open_nif(ErlNifEnv *env, int argc, const ERL_NIF_TERM argv[]) { ks_returner_t *ret; ks_handle_t *handle; ERL_NIF_TERM term; ret = new_returner(env); handle = (ks_handle_t *)(enif_alloc_resource(kstat_handle, sizeof(ks_handle_t))); handle->ks_id = -1; list_create(&handle->instances_list, sizeof (ks_instance_t), offsetof(ks_instance_t, ks_next)); term = enif_make_resource(env, handle); enif_release_resource(handle); while ((handle->ks_ctl = kstat_open()) == NULL) { if (errno == EAGAIN) { (void) poll(NULL, 0, 200); } else { return EKSTAT_RETURN(EKSTAT_ERROR("kstat_open failed")); } } return EKSTAT_RETURN(EKSTAT_OK(term)); }
static ERL_NIF_TERM wrap_pointer(ErlNifEnv* env,ErlNifResourceType* type,void* ptr) { void** resource = (void**) enif_alloc_resource(env,type,sizeof(void*)); *resource = ptr; ERL_NIF_TERM term = enif_make_resource(env,resource); enif_release_resource(env,(void*)resource); return term; }
/* * Start the processing thread */ static ERL_NIF_TERM esqlite_start(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) { esqlite_connection *conn; ERL_NIF_TERM db_conn; /* Initialize the resource */ conn = enif_alloc_resource(esqlite_connection_type, sizeof(esqlite_connection)); if(!conn) return make_error_tuple(env, "no_memory"); conn->db = NULL; /* Create command queue */ conn->commands = queue_create(); if(!conn->commands) { enif_release_resource(conn); return make_error_tuple(env, "command_queue_create_failed"); } /* Start command processing thread */ conn->opts = enif_thread_opts_create("esqldb_thread_opts"); if(enif_thread_create("esqlite_connection", &conn->tid, esqlite_connection_run, conn, conn->opts) != 0) { enif_release_resource(conn); return make_error_tuple(env, "thread_create_failed"); } db_conn = enif_make_resource(env, conn); enif_release_resource(conn); return make_ok_tuple(env, db_conn); }
static ERL_NIF_TERM do_prepare(ErlNifEnv *env, esqlite_connection *conn, const ERL_NIF_TERM arg) { ErlNifBinary bin; esqlite_statement *stmt; ERL_NIF_TERM esqlite_stmt; const char *tail; int rc; enif_inspect_iolist_as_binary(env, arg, &bin); stmt = enif_alloc_resource(esqlite_statement_type, sizeof(esqlite_statement)); if(!stmt) return make_error_tuple(env, "no_memory"); rc = sqlite3_prepare_v2(conn->db, (char *) bin.data, bin.size, &(stmt->statement), &tail); if(rc != SQLITE_OK) return make_sqlite3_error_tuple(env, rc, conn->db); enif_keep_resource(conn); stmt->connection = conn; esqlite_stmt = enif_make_resource(env, stmt); enif_release_resource(stmt); return make_ok_tuple(env, esqlite_stmt); }
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 make_resource(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) { union { void* p; long l; } data; if (!enif_get_long(env, argv[0], &data.l)) { return enif_make_badarg(env); } return enif_make_resource(env, data.p); }
ERL_NIF_TERM enif_make_resource_binary(ErlNifEnv* env, void* obj, const void* data, size_t size) { Eterm bin = enif_make_resource(env, obj); ProcBin* pb = (ProcBin*) binary_val(bin); pb->bytes = (byte*) data; pb->size = size; return bin; }
static ERL_NIF_TERM cqueue_new(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) { cqueue_handle* handle = (cqueue_handle*)enif_alloc_resource(cqueue_RESOURCE, sizeof(cqueue_handle)); handle->queue = new CQueue(schedulers); ERL_NIF_TERM result = enif_make_resource(env, handle); enif_release_resource(handle); return enif_make_tuple2(env, enif_make_atom(env, "ok"), result); }
ERL_NIF_TERM decode_init(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) { Decoder* d; jiffy_st* st = (jiffy_st*) enif_priv_data(env); ERL_NIF_TERM tmp_argv[5]; ERL_NIF_TERM opts; ERL_NIF_TERM val; if(argc != 2) { return enif_make_badarg(env); } d = dec_new(env); if(d == NULL) { return make_error(st, env, "internal_error"); } tmp_argv[0] = argv[0]; tmp_argv[1] = enif_make_resource(env, d); tmp_argv[2] = st->atom_error; tmp_argv[3] = enif_make_list(env, 0); tmp_argv[4] = enif_make_list(env, 0); enif_release_resource(d); opts = argv[1]; if(!enif_is_list(env, opts)) { return enif_make_badarg(env); } while(enif_get_list_cell(env, opts, &val, &opts)) { if(get_bytes_per_iter(env, val, &(d->bytes_per_red))) { continue; } else if(get_bytes_per_red(env, val, &(d->bytes_per_red))) { continue; } else if(enif_compare(val, d->atoms->atom_return_maps) == 0) { #if MAP_TYPE_PRESENT d->return_maps = 1; #else return enif_make_badarg(env); #endif } else if(enif_compare(val, d->atoms->atom_return_trailer) == 0) { d->return_trailer = 1; } else if(enif_compare(val, d->atoms->atom_dedupe_keys) == 0) { d->dedupe_keys = 1; } else if(enif_compare(val, d->atoms->atom_use_nil) == 0) { d->null_term = d->atoms->atom_nil; } else if(get_null_term(env, val, &(d->null_term))) { continue; } else { return enif_make_badarg(env); } } return decode_iter(env, 5, tmp_argv); }
static ERL_NIF_TERM make_term_resource(struct make_term_info* mti, int n) { void* resource = enif_alloc_resource(mti->resource_type, 10); ERL_NIF_TERM term; fill(resource, 10, n); term = enif_make_resource(mti->dst_env, resource); enif_release_resource(resource); return term; }
static ERL_NIF_TERM recombine_solutions(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]){ // long diff; // struct timespec start, end; // clock_gettime(CLOCK_MONOTONIC, &start); ERL_NIF_TERM terms[2]; ErlNifResourceType* sol_type; Solution *sols[2], *new_sols[2]; // arrays of two pointers of type Solution* unsigned int i; unsigned int len; CHECK(env, argc == 2) sol_type = (ErlNifResourceType*) enif_priv_data(env); CHECK(env, sol_type) // read parent solutions for (i=0; i<2; i++){ CHECK(env, enif_get_resource(env, argv[i], sol_type, (void**) &sols[i])) } #ifdef DEBUG print_solution(sols[0],"Genotype1"); print_solution(sols[1],"Genotype2"); #endif // allocate 2 child solution structures len = sols[0]->len; for (i=0; i<2; i++){ new_sols[i] = (Solution*) enif_alloc_resource(sol_type, sizeof(Solution)); CHECK(env, new_sols[i]) terms[i] = enif_make_resource(env, new_sols[i]); CHECK(env,terms[i]) enif_release_resource(new_sols[i]); new_sols[i]->len = len; new_sols[i]->genotype = (double*) malloc(sizeof(double)*len); } recombine(sols, new_sols); #ifdef DEBUG print_solution(new_sols[0],"RecombinedGenotype1"); print_solution(new_sols[1],"RecombinedGenotype2"); #endif // clock_gettime(CLOCK_MONOTONIC, &end); // diff = CLOCKS_PER_SEC * (end.tv_sec - start.tv_sec) + end.tv_nsec - start.tv_nsec; // printf("reco=%llu\n", (long long unsigned int) diff); return enif_make_tuple2(env, terms[0], terms[1]); }
static ERL_NIF_TERM sig_init(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) { state_t *state = init_state(); state->job = rs_sig_begin(RS_DEFAULT_BLOCK_LEN, RS_DEFAULT_STRONG_LEN); state->type = SIGNATURE; ERL_NIF_TERM result = enif_make_resource(env, state); enif_release_resource(state); return result; }
static ERL_NIF_TERM loadsig_init(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) { state_t *state = init_state(); state->job = rs_loadsig_begin(&state->sig); state->type = LOADSIG; ERL_NIF_TERM result = enif_make_resource(env, state); enif_release_resource(state); return result; }
static ERL_NIF_TERM to_geom(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) { ERL_NIF_TERM eterm; GEOSGeometry **geom = enif_alloc_resource(GEOSGEOM_RESOURCE, sizeof(GEOSGeometry*)); *geom = eterm_to_geom(env, argv); eterm = enif_make_resource(env, geom); enif_release_resource(geom); return eterm; }