uint64_t samplerate;
int unitsize;
int num_probes;
- int cur_chunk;
};
static GSList *dev_insts = NULL;
struct session_vdev *vdev;
struct sr_datafeed_packet packet;
struct sr_datafeed_logic logic;
- struct zip_stat zs;
GSList *l;
- int ret, got_data;
- char capturefile[16];
void *buf;
+ int ret, got_data;
(void)fd;
(void)revents;
+ sr_dbg("Feed chunk.");
+
got_data = FALSE;
for (l = dev_insts; l; l = l->next) {
sdi = l->data;
- if (!(vdev = sdi->priv))
- /* Already done with this instance. */
+ vdev = sdi->priv;
+ if (!vdev)
+ /* already done with this instance */
continue;
if (!(buf = g_try_malloc(CHUNKSIZE))) {
return FALSE;
}
- if (!vdev->capfile) {
- /* No capture file opened yet, or finished with the last
- * chunked one. */
- if (vdev->cur_chunk == 0) {
- /* capturefile is always the unchunked base name. */
- if (zip_stat(vdev->archive, vdev->capturefile, 0, &zs) != -1) {
- /* No chunks, just a single capture file. */
- vdev->cur_chunk = 0;
- if (!(vdev->capfile = zip_fopen(vdev->archive,
- vdev->capturefile, 0)))
- return FALSE;
- sr_dbg("Opened %s.", vdev->capturefile);
- } else {
- /* Try as first chunk filename. */
- snprintf(capturefile, 15, "%s-1", vdev->capturefile);
- if (zip_stat(vdev->archive, capturefile, 0, &zs) != -1) {
- vdev->cur_chunk = 1;
- if (!(vdev->capfile = zip_fopen(vdev->archive,
- capturefile, 0)))
- return FALSE;
- sr_dbg("Opened %s.", capturefile);
- } else {
- sr_err("No capture file '%s' in " "session file '%s'.",
- vdev->capturefile, vdev->sessionfile);
- return FALSE;
- }
- }
- } else {
- /* Capture data is chunked, advance to the next chunk. */
- vdev->cur_chunk++;
- snprintf(capturefile, 15, "%s-%d", vdev->capturefile,
- vdev->cur_chunk);
- if (zip_stat(vdev->archive, capturefile, 0, &zs) != -1) {
- if (!(vdev->capfile = zip_fopen(vdev->archive,
- capturefile, 0)))
- return FALSE;
- sr_dbg("Opened %s.", capturefile);
- } else {
- /* We got all the chunks, finish up. */
- g_free(vdev->capturefile);
- g_free(vdev);
- sdi->priv = NULL;
- continue;
- }
- }
- }
-
ret = zip_fread(vdev->capfile, buf, CHUNKSIZE);
if (ret > 0) {
got_data = TRUE;
} else {
/* done with this capture file */
zip_fclose(vdev->capfile);
- vdev->capfile = NULL;
- if (vdev->cur_chunk == 0) {
- /* It was the only file. */
- g_free(vdev->capturefile);
- g_free(vdev);
- sdi->priv = NULL;
- } else {
- /* There might be more chunks, so don't fall through
- * to the SR_DF_END here. */
- return TRUE;
- }
+ g_free(vdev->capturefile);
+ g_free(vdev);
+ sdi->priv = NULL;
}
}
}
/* driver callbacks */
+static int cleanup(void);
static int init(struct sr_context *sr_ctx)
{
static int dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data)
{
+ struct zip_stat zs;
struct session_vdev *vdev;
int ret;
return SR_ERR;
}
+ if (zip_stat(vdev->archive, vdev->capturefile, 0, &zs) == -1) {
+ sr_err("Failed to check capture file '%s' in "
+ "session file '%s'.", vdev->capturefile, vdev->sessionfile);
+ return SR_ERR;
+ }
+
+ if (!(vdev->capfile = zip_fopen(vdev->archive, vdev->capturefile, 0))) {
+ sr_err("Failed to open capture file '%s' in "
+ "session file '%s'.", vdev->capturefile, vdev->sessionfile);
+ return SR_ERR;
+ }
+
/* Send header packet to the session bus. */
std_session_send_df_header(cb_data, LOG_PREFIX);