extern SR_PRIV struct sr_dev_driver session_driver;
static int session_driver_initialized = 0;
+#if !HAVE_ZIP_DISCARD
+/* Replacement for zip_discard() if it isn't available.
+ */
+SR_PRIV void sr_zip_discard(struct zip *archive)
+{
+ if (zip_unchange_all(archive) < 0 || zip_close(archive) < 0)
+ sr_err("Failed to discard ZIP archive: %s", zip_strerror(archive));
+}
+#endif
+
/** Read metadata entries from a session archive.
* @param[in] archive An open ZIP archive.
* @param[in] entry Stat buffer filled in for the metadata archive member.
return SR_OK;
}
+SR_PRIV struct sr_dev_inst *sr_session_prepare_sdi(const char *filename, struct sr_session **session)
+{
+ struct sr_dev_inst *sdi = NULL;
+
+ sdi = g_malloc0(sizeof(struct sr_dev_inst));
+ sdi->driver = &session_driver;
+ sdi->status = SR_ST_ACTIVE;
+ if (!session_driver_initialized) {
+ /* first device, init the driver */
+ session_driver_initialized = 1;
+ sdi->driver->init(sdi->driver, NULL);
+ }
+ sr_dev_open(sdi);
+ sr_session_dev_add(*session, sdi);
+ (*session)->owned_devs = g_slist_append((*session)->owned_devs, sdi);
+ sr_config_set(sdi, NULL, SR_CONF_SESSIONFILE,
+ g_variant_new_string(filename));
+
+ return sdi;
+}
+
/**
* Load the session from the specified filename.
*
struct sr_channel *ch;
int ret, i, j;
uint64_t tmp_u64;
- int total_channels, k;
+ int total_channels, total_analog, k;
+ GSList *l;
int unitsize;
char **sections, **keys, *val;
char channelname[SR_MAX_CHANNELNAME_LEN + 1];
+ gboolean file_has_logic;
if ((ret = sr_sessionfile_check(filename)) != SR_OK)
return ret;
return ret;
}
+ total_channels = 0;
+
error = NULL;
ret = SR_OK;
+ file_has_logic = FALSE;
sections = g_key_file_get_groups(kf, NULL);
for (i = 0; sections[i] && ret == SR_OK; i++) {
if (!strcmp(sections[i], "global"))
/* device section */
sdi = NULL;
keys = g_key_file_get_keys(kf, sections[i], NULL, NULL);
+
+ /* File contains analog data if there are analog channels. */
+ total_analog = g_key_file_get_integer(kf, sections[i],
+ "total analog", &error);
+ if (total_analog > 0 && !error)
+ sdi = sr_session_prepare_sdi(filename, session);
+ g_clear_error(&error);
+
+ /* File contains logic data if a capturefile is set. */
+ val = g_key_file_get_string(kf, sections[i],
+ "capturefile", &error);
+ if (val && !error) {
+ if (!sdi)
+ sdi = sr_session_prepare_sdi(filename, session);
+ sr_config_set(sdi, NULL, SR_CONF_CAPTUREFILE,
+ g_variant_new_string(val));
+ g_free(val);
+ file_has_logic = TRUE;
+ }
+ g_clear_error(&error);
+
for (j = 0; keys[j]; j++) {
- if (!strcmp(keys[j], "capturefile")) {
- val = g_key_file_get_string(kf, sections[i],
- keys[j], &error);
- if (!val) {
- ret = SR_ERR_DATA;
- break;
- }
- sdi = g_malloc0(sizeof(struct sr_dev_inst));
- sdi->driver = &session_driver;
- sdi->status = SR_ST_ACTIVE;
- if (!session_driver_initialized) {
- /* first device, init the driver */
- session_driver_initialized = 1;
- sdi->driver->init(sdi->driver, NULL);
- }
- sr_dev_open(sdi);
- sr_session_dev_add(*session, sdi);
- (*session)->owned_devs = g_slist_append(
- (*session)->owned_devs, sdi);
- sr_config_set(sdi, NULL, SR_CONF_SESSIONFILE,
- g_variant_new_string(filename));
- sr_config_set(sdi, NULL, SR_CONF_CAPTUREFILE,
- g_variant_new_string(val));
- g_free(val);
- } else if (!strcmp(keys[j], "samplerate")) {
+ if (!strcmp(keys[j], "samplerate")) {
val = g_key_file_get_string(kf, sections[i],
keys[j], &error);
if (!sdi || !val || sr_parse_sizestring(val,
g_free(val);
sr_config_set(sdi, NULL, SR_CONF_SAMPLERATE,
g_variant_new_uint64(tmp_u64));
- } else if (!strcmp(keys[j], "unitsize")) {
+ } else if (!strcmp(keys[j], "unitsize") && file_has_logic) {
unitsize = g_key_file_get_integer(kf, sections[i],
keys[j], &error);
if (!sdi || unitsize <= 0 || error) {
sr_config_set(sdi, NULL, SR_CONF_NUM_LOGIC_CHANNELS,
g_variant_new_int32(total_channels));
for (k = 0; k < total_channels; k++) {
- g_snprintf(channelname, sizeof channelname,
+ g_snprintf(channelname, sizeof(channelname),
"%d", k);
sr_channel_new(sdi, k, SR_CHANNEL_LOGIC,
FALSE, channelname);
}
+ } else if (!strcmp(keys[j], "total analog")) {
+ total_analog = g_key_file_get_integer(kf,
+ sections[i], keys[j], &error);
+ if (!sdi || total_analog < 0 || error) {
+ ret = SR_ERR_DATA;
+ break;
+ }
+ sr_config_set(sdi, NULL, SR_CONF_NUM_ANALOG_CHANNELS,
+ g_variant_new_int32(total_analog));
+ for (k = total_channels; k < (total_channels + total_analog); k++) {
+ g_snprintf(channelname, sizeof(channelname),
+ "%d", k);
+ sr_channel_new(sdi, k, SR_CHANNEL_ANALOG,
+ FALSE, channelname);
+ }
} else if (!strncmp(keys[j], "probe", 5)) {
- tmp_u64 = g_ascii_strtoull(keys[j]+5, NULL, 10);
+ tmp_u64 = g_ascii_strtoull(keys[j] + 5, NULL, 10);
if (!sdi || tmp_u64 == 0 || tmp_u64 > G_MAXINT) {
ret = SR_ERR_DATA;
break;
sr_dev_channel_name_set(ch, val);
g_free(val);
sr_dev_channel_enable(ch, TRUE);
+ } else if (!strncmp(keys[j], "analog", 6)) {
+ tmp_u64 = g_ascii_strtoull(keys[j]+6, NULL, 10);
+ if (!sdi || tmp_u64 == 0 || tmp_u64 > G_MAXINT) {
+ ret = SR_ERR_DATA;
+ break;
+ }
+ ch = NULL;
+ for (l = sdi->channels; l; l = l->next) {
+ ch = l->data;
+ if ((guint64)ch->index == tmp_u64 - 1)
+ break;
+ else
+ ch = NULL;
+ }
+ if (!ch) {
+ ret = SR_ERR_DATA;
+ break;
+ }
+ val = g_key_file_get_string(kf, sections[i],
+ keys[j], &error);
+ if (!val) {
+ ret = SR_ERR_DATA;
+ break;
+ }
+ /* sr_session_save() */
+ sr_dev_channel_name_set(ch, val);
+ g_free(val);
+ sr_dev_channel_enable(ch, TRUE);
}
}
g_strfreev(keys);