int webhdfs_req_open (webhdfs_req_t *req, webhdfs_t *fs, const char *path) { const webhdfs_conf_t *conf = fs->conf; int r; buffer_open(&(req->buffer)); /* No upload by default */ req->upload_data = NULL; req->upload = NULL; /* Fill URL */ buffer_clear(&(req->buffer)); r = buffer_append_format(&(req->buffer), "%s://%s:%d/webhdfs/v1/%s?", conf->use_ssl ? "https" : "http", conf->host, conf->port, (path != NULL) ? path + 1 : ""); if (conf->user != NULL) r |= buffer_append_format(&(req->buffer), "user.name=%s&", conf->user); if (conf->token != NULL) r |= buffer_append_format(&(req->buffer), "delegation=%s&", conf->token); return(r); }
static void init (GeglProperties *o) { static gint inited = 0; /*< this is actually meant to be static, only to be done once */ Priv *p = (Priv*)o->user_data; if (p == NULL) { p = g_new0 (Priv, 1); o->user_data = (void*) p; } if (!inited) { av_register_all (); avcodec_register_all (); inited = 1; } #ifndef DISABLE_AUDIO p->oxide_audio_instance = gggl_op_sym (op, "oxide_audio_instance"); p->oxide_audio_query = gggl_op_sym (op, "oxide_audio_query()"); p->oxide_audio_get_fragment = gggl_op_sym (op, "oxide_audio_get_fragment()"); if (p->oxide_audio_instance && p->oxide_audio_query) { p->oxide_audio_query (p->oxide_audio_instance, &p->sample_rate, &p->bits, &p->channels, &p->fragment_samples, &p->fragment_size); /* FIXME: for now, the buffer is set to a size double that of a oxide * provided fragment,. should be enough no matter how things are handled, * but it should also be more than needed,. find out exact amount needed later */ if (!p->buffer) { int size = (p->sample_rate / p->fps) * p->channels * (p->bits / 8) * 2; buffer_open (op, size); } if (!p->fragment) p->fragment = gggl_op_calloc (op, 1, p->fragment_size); } #endif }
int su_load(su_state *s, su_reader reader, void *data) { prototype_t *prot = su_allocate(s, NULL, sizeof(prototype_t)); reader_buffer_t *buffer = buffer_open(s, reader, data); if (verify_header(s, buffer)) { buffer_close(s, buffer); return -1; } if (read_prototype(s, buffer, prot)) { buffer_close(s, buffer); return -1; } buffer_close(s, buffer); gc_insert_object(s, &prot->gc, PROTOTYPE); lambda(s, prot, -1); return 0; }
static void save_button_clicked(GtkButton *btn, gpointer data) { if (dev_opened) { g_source_remove(fill_buffer_function); buffer_close(); dev_opened = false; } if (gtk_toggle_button_get_active((GtkToggleButton *)radio_single_val)){ iio_save_widgets(tx_widgets, num_tx); iio_save_widgets(rx_widgets, num_rx); rx_update_device_sampling_freq("ad7303", USE_INTERN_SAMPLING_FREQ); } else if (gtk_toggle_button_get_active((GtkToggleButton *)radio_waveform)){ generateWavePeriod(); dev_opened = !buffer_open(buffer_size); startWaveGeneration(); } }