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sr: change sr_dev_probe_name_set() to use sdi

This commit is contained in:
Bert Vermeulen 2012-07-22 20:05:36 +02:00
parent a10ddf9ba0
commit 37e8b4c4f7
3 changed files with 25 additions and 26 deletions
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45
device.c
View File

@ -28,39 +28,38 @@
* If the probe already has a different name assigned to it, it will be
* removed, and the new name will be saved instead.
*
* @param dev TODO
* @param sdi The device instance the probe is connected to.
* @param probenum The number of the probe whose name to set.
* Note that the probe numbers start at 1 (not 0!).
* @param name The new name that the specified probe should get.
* Note that the probe numbers start at 0.
* @param name The new name that the specified probe should get. A copy
* of the string is made.
*
* @return SR_OK upon success, SR_ERR_ARG upon invalid arguments, or SR_ERR
* upon other errors.
* If something other than SR_OK is returned, 'dev' is unchanged.
* @return SR_OK on success, or SR_ERR_ARG on invalid arguments.
*/
SR_API int sr_dev_probe_name_set(struct sr_dev *dev, int probenum,
const char *name)
SR_API int sr_dev_probe_name_set(const struct sr_dev_inst *sdi,
int probenum, const char *name)
{
struct sr_probe *p;
GSList *l;
struct sr_probe *probe;
int ret;
if (!dev) {
sr_err("dev: %s: dev was NULL", __func__);
if (!sdi) {
sr_err("%s: sdi was NULL", __func__);
return SR_ERR_ARG;
}
p = sr_dev_probe_find(dev, probenum);
if (!p) {
sr_err("dev: %s: probe %d not found", __func__, probenum);
return SR_ERR; /* TODO: More specific error? */
ret = SR_ERR_ARG;
for (l = sdi->probes; l; l = l->next) {
probe = l->data;
if (probe->index == probenum) {
g_free(probe->name);
probe->name = g_strdup(name);
ret = SR_OK;
break;
}
}
/* TODO: Sanity check on 'name'. */
/* If the probe already has a name, kill it first. */
g_free(p->name);
p->name = g_strdup(name);
return SR_OK;
return ret;
}
/**

4
proto.h
View File

@ -47,8 +47,8 @@ SR_API int sr_datastore_put(struct sr_datastore *ds, void *data,
/*--- device.c --------------------------------------------------------------*/
SR_API int sr_dev_probe_name_set(struct sr_dev *dev, int probenum,
const char *name);
SR_API int sr_dev_probe_name_set(const struct sr_dev_inst *sdi,
int probenum, const char *name);
SR_API int sr_dev_probe_enable(const struct sr_dev_inst *sdi, int probenum,
gboolean state);
SR_API int sr_dev_trigger_set(const struct sr_dev_inst *sdi, int probenum,

2
session_file.c
View File

@ -144,7 +144,7 @@ SR_API int sr_session_load(const char *filename)
continue;
enabled_probes++;
tmp_u64 = strtoul(keys[j]+5, NULL, 10);
sr_dev_probe_name_set(dev, tmp_u64, val);
sr_dev_probe_name_set(sdi, tmp_u64, val);
} else if (!strncmp(keys[j], "trigger", 7)) {
probenum = strtoul(keys[j]+7, NULL, 10);
sr_dev_trigger_set(sdi, probenum, val);