output/gnuplot: Drop obsolete code.

diff --git a/output/gnuplot.c b/output/gnuplot.c
index 6d1d28f210ce8ab38cf7f6bb56e407b7b2983b38..7a7c2d4619060c4aba719cc51336417ec15b3bf9 100644 (file)
--- a/output/gnuplot.c
+++ b/output/gnuplot.c
@@ -286,156 +286,3 @@ SR_PRIV struct sr_output_format output_gnuplot = {
        .data = data,
        .event = event,
 };
-
-/* Temporarily disabled. */
-#if 0
-static int analog_init(struct sr_output *o)
-{
-       struct context *ctx;
-       struct sr_probe *probe;
-       GSList *l;
-       uint64_t samplerate;
-       unsigned int i;
-       int b, num_probes;
-       char *c, *frequency_s;
-       char wbuf[1000], comment[128];
-       time_t t;
-
-       if (!(ctx = g_try_malloc0(sizeof(struct context)))) {
-               sr_err("gnuplot out: %s: ctx malloc failed", __func__);
-               return SR_ERR_MALLOC;
-       }
-
-       if (!(ctx->header = g_try_malloc0(MAX_HEADER_LEN + 1))) {
-               g_free(ctx);
-               sr_err("gnuplot out: %s: ctx->header malloc failed", __func__);
-               return SR_ERR_MALLOC;
-       }
-
-       o->internal = ctx;
-       ctx->num_enabled_probes = 0;
-       for (l = o->dev->probes; l; l = l->next) {
-               probe = l->data;
-               if (!probe->enabled)
-                       continue;
-               ctx->probelist[ctx->num_enabled_probes++] = probe->name;
-       }
-       ctx->probelist[ctx->num_enabled_probes] = 0;
-//     ctx->unitsize = (ctx->num_enabled_probes + 7) / 8;
-       ctx->unitsize = sizeof(struct sr_analog_sample) +
-                       (ctx->num_enabled_probes * sizeof(struct sr_analog_probe));
-
-       num_probes = g_slist_length(o->dev->probes);
-       comment[0] = '\0';
-       if (o->dev->driver && sr_dev_has_hwcap(o->dev, SR_HWCAP_SAMPLERATE)) {
-               samplerate = *((uint64_t *) o->dev->driver->dev_info_get(
-                               o->dev->driver_index, SR_DI_CUR_SAMPLERATE));
-               if (!(frequency_s = sr_samplerate_string(samplerate))) {
-                       g_free(ctx->header);
-                       g_free(ctx);
-                       return SR_ERR;
-               }
-               snprintf(comment, 127, gnuplot_header_comment,
-                       ctx->num_enabled_probes, num_probes, frequency_s);
-               g_free(frequency_s);
-       }
-
-       /* Columns / channels */
-       wbuf[0] = '\0';
-       for (i = 0; i < ctx->num_enabled_probes; i++) {
-               c = (char *)&wbuf + strlen((char *)&wbuf);
-               sprintf(c, "# %d\t\t%s\n", i + 1, ctx->probelist[i]);
-       }
-
-       if (!(frequency_s = sr_period_string(samplerate))) {
-               g_free(ctx->header);
-               g_free(ctx);
-               return SR_ERR;
-       }
-       t = time(NULL);
-       b = snprintf(ctx->header, MAX_HEADER_LEN, gnuplot_header,
-                    PACKAGE_STRING, ctime(&t), comment, frequency_s,
-                    (char *)&wbuf);
-       g_free(frequency_s);
-
-       if (b < 0) {
-               g_free(ctx->header);
-               g_free(ctx);
-               return SR_ERR;
-       }
-
-       return 0;
-}
-
-static int analog_data(struct sr_output *o, uint8_t *data_in,
-                      uint64_t length_in, uint8_t **data_out,
-                      uint64_t *length_out)
-{
-       struct context *ctx;
-       unsigned int max_linelen, outsize, p, /* curbit, */ i;
-//     uint64_t sample;
-       static uint64_t samplecount = 0;
-       uint8_t *outbuf, *c;
-       struct sr_analog_sample *sample;
-
-       ctx = o->internal;
-//     max_linelen = 16 + ctx->num_enabled_probes * 2;
-       max_linelen = 16 + ctx->num_enabled_probes * 30;
-       outsize = length_in / ctx->unitsize * max_linelen;
-       if (ctx->header)
-               outsize += strlen(ctx->header);
-
-       if (!(outbuf = g_try_malloc0(outsize))) {
-               sr_err("gnuplot out: %s: outbuf malloc failed", __func__);
-               return SR_ERR_MALLOC;
-       }
-
-       outbuf[0] = '\0';
-       if (ctx->header) {
-               /* The header is still here, this must be the first packet. */
-               strncpy(outbuf, ctx->header, outsize);
-               g_free(ctx->header);
-               ctx->header = NULL;
-       }
-
-       for (i = 0; i <= length_in - ctx->unitsize; i += ctx->unitsize) {
-//             memcpy(&sample, data_in + i, ctx->unitsize);
-               sample = (struct sr_analog_sample *) (data_in + i);
-
-               /* The first column is a counter (needed for gnuplot). */
-               c = outbuf + strlen(outbuf);
-               sprintf(c, "%" PRIu64 "\t", samplecount++);
-
-               /* The next columns are the values of all channels. */
-               for (p = 0; p < ctx->num_enabled_probes; p++) {
-//                     curbit = (sample & ((uint64_t) (1 << p))) >> p;
-                       c = outbuf + strlen(outbuf);
-//                     sprintf(c, "%d ", curbit);
-                       /*
-                        * FIXME: Should be doing proper raw->voltage conversion
-                        * here, casting to int16_t isn't it. Remember that if
-                        * res = 1 conversion isn't necessary.
-                        */
-                       sprintf(c, "%f ", (double) ((int16_t) (sample->probes[p].val &
-                                       ((1 << sample->probes[p].res) - 1))));
-               }
-
-               c = outbuf + strlen(outbuf);
-               sprintf(c, "\n");
-       }
-
-       *data_out = outbuf;
-       *length_out = strlen(outbuf);
-
-       return SR_OK;
-}
-
-struct sr_output_format output_analog_gnuplot = {
-       .id = "analog_gnuplot",
-       .description = "Gnuplot analog",
-       .df_type = SR_DF_ANALOG,
-       .init = analog_init,
-       .data = analog_data,
-       .event = event,
-};
-#endif