X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=device.c;h=d11eea5c358177ae1b33db7eae50de59e8b54407;hb=13b0573369841c1e26834734699b0f34f35428eb;hp=dd3a4000bcc6b9f9405ba673aca5035eedb8acfe;hpb=2bf4aca64ad435a09359662446762840ac55db1d;p=libsigrok.git

diff --git a/device.c b/device.c
index dd3a4000..d11eea5c 100644
--- a/device.c
+++ b/device.c
@@ -30,7 +30,7 @@ void sr_device_scan(void)
 	GSList *plugins, *l;
 	struct sr_device_plugin *plugin;
 
-	plugins = list_hwplugins();
+	plugins = sr_list_hwplugins();
 
 	/*
 	 * Initialize all plugins first. Since the init() call may involve
@@ -131,7 +131,7 @@ void sr_device_probe_clear(struct sr_device *device, int probenum)
 {
 	struct sr_probe *p;
 
-	p = probe_find(device, probenum);
+	p = sr_device_probe_find(device, probenum);
 	if (!p)
 		return;
 
@@ -146,7 +146,7 @@ void sr_device_probe_clear(struct sr_device *device, int probenum)
 	}
 }
 
-void sr_device_probe_add(struct sr_device *device, char *name)
+void sr_device_probe_add(struct sr_device *device, const char *name)
 {
 	struct sr_probe *p;
 	char probename[16];
@@ -166,7 +166,7 @@ void sr_device_probe_add(struct sr_device *device, char *name)
 	device->probes = g_slist_append(device->probes, p);
 }
 
-struct sr_probe *probe_find(struct sr_device *device, int probenum)
+struct sr_probe *sr_device_probe_find(struct sr_device *device, int probenum)
 {
 	GSList *l;
 	struct sr_probe *p, *found_probe;
@@ -184,11 +184,12 @@ struct sr_probe *probe_find(struct sr_device *device, int probenum)
 }
 
 /* TODO: return SIGROK_ERR if probenum not found */
-void sr_device_probe_name(struct sr_device *device, int probenum, char *name)
+void sr_device_probe_name(struct sr_device *device, int probenum,
+			  const char *name)
 {
 	struct sr_probe *p;
 
-	p = probe_find(device, probenum);
+	p = sr_device_probe_find(device, probenum);
 	if (!p)
 		return;
 
@@ -207,7 +208,7 @@ void sr_device_trigger_clear(struct sr_device *device)
 		return;
 
 	for (pnum = 1; pnum <= g_slist_length(device->probes); pnum++) {
-		p = probe_find(device, pnum);
+		p = sr_device_probe_find(device, pnum);
 		if (p && p->trigger) {
 			g_free(p->trigger);
 			p->trigger = NULL;
@@ -216,11 +217,12 @@ void sr_device_trigger_clear(struct sr_device *device)
 }
 
 /* TODO: return SIGROK_ERR if probenum not found */
-void sr_device_trigger_set(struct sr_device *device, int probenum, char *trigger)
+void sr_device_trigger_set(struct sr_device *device, int probenum,
+			   const char *trigger)
 {
 	struct sr_probe *p;
 
-	p = probe_find(device, probenum);
+	p = sr_device_probe_find(device, probenum);
 	if (!p)
 		return;
 
@@ -235,6 +237,9 @@ gboolean sr_device_has_hwcap(struct sr_device *device, int hwcap)
 {
 	int *capabilities, i;
 
+	if (!device || !device->plugin)
+		return;
+
 	if ((capabilities = device->plugin->get_capabilities()))
 		for (i = 0; capabilities[i]; i++)
 			if (capabilities[i] == hwcap)