From: Uwe Hermann <redacted>
Date: Tue, 11 Nov 2014 11:44:37 +0000 (+0100)
Subject: Constify the sdi parameter of all sr_dev_inst_*() getters.
X-Git-Tag: libsigrok-0.4.0~808
X-Git-Url: https://sigrok.org/gitweb/?a=commitdiff_plain;ds=sidebyside;h=2f5f97056a57d0cdf6fa0e6fc51b1a406d33452f;p=libsigrok.git

Constify the sdi parameter of all sr_dev_inst_*() getters.
---

diff --git a/include/libsigrok/proto.h b/include/libsigrok/proto.h
index 7ff6a150..dbe9eed0 100644
--- a/include/libsigrok/proto.h
+++ b/include/libsigrok/proto.h
@@ -55,14 +55,14 @@ SR_API int sr_dev_clear(const struct sr_dev_driver *driver);
 SR_API int sr_dev_open(struct sr_dev_inst *sdi);
 SR_API int sr_dev_close(struct sr_dev_inst *sdi);
 
-SR_API struct sr_dev_driver *sr_dev_inst_driver_get(struct sr_dev_inst *sdi);
-SR_API const char *sr_dev_inst_vendor_get(struct sr_dev_inst *sdi);
-SR_API const char *sr_dev_inst_model_get(struct sr_dev_inst *sdi);
-SR_API const char *sr_dev_inst_version_get(struct sr_dev_inst *sdi);
-SR_API const char *sr_dev_inst_sernum_get(struct sr_dev_inst *sdi);
-SR_API const char *sr_dev_inst_connid_get(struct sr_dev_inst *sdi);
-SR_API GSList *sr_dev_inst_channels_get(struct sr_dev_inst *sdi);
-SR_API GSList *sr_dev_inst_channel_groups_get(struct sr_dev_inst *sdi);
+SR_API struct sr_dev_driver *sr_dev_inst_driver_get(const struct sr_dev_inst *sdi);
+SR_API const char *sr_dev_inst_vendor_get(const struct sr_dev_inst *sdi);
+SR_API const char *sr_dev_inst_model_get(const struct sr_dev_inst *sdi);
+SR_API const char *sr_dev_inst_version_get(const struct sr_dev_inst *sdi);
+SR_API const char *sr_dev_inst_sernum_get(const struct sr_dev_inst *sdi);
+SR_API const char *sr_dev_inst_connid_get(const struct sr_dev_inst *sdi);
+SR_API GSList *sr_dev_inst_channels_get(const struct sr_dev_inst *sdi);
+SR_API GSList *sr_dev_inst_channel_groups_get(const struct sr_dev_inst *sdi);
 
 /*--- hwdriver.c ------------------------------------------------------------*/
 
diff --git a/src/device.c b/src/device.c
index 8e06fc18..969faa4d 100644
--- a/src/device.c
+++ b/src/device.c
@@ -489,7 +489,7 @@ SR_API int sr_dev_close(struct sr_dev_inst *sdi)
  *
  * @return The driver instance or NULL on error.
  */
-SR_API struct sr_dev_driver *sr_dev_inst_driver_get(struct sr_dev_inst *sdi)
+SR_API struct sr_dev_driver *sr_dev_inst_driver_get(const struct sr_dev_inst *sdi)
 {
 	if (!sdi || !sdi->driver)
 		return NULL;
@@ -504,7 +504,7 @@ SR_API struct sr_dev_driver *sr_dev_inst_driver_get(struct sr_dev_inst *sdi)
  *
  * @return The vendor string or NULL.
  */
-SR_API const char *sr_dev_inst_vendor_get(struct sr_dev_inst *sdi)
+SR_API const char *sr_dev_inst_vendor_get(const struct sr_dev_inst *sdi)
 {
 	if (!sdi)
 		return NULL;
@@ -519,7 +519,7 @@ SR_API const char *sr_dev_inst_vendor_get(struct sr_dev_inst *sdi)
  *
  * @return The model string or NULL.
  */
-SR_API const char *sr_dev_inst_model_get(struct sr_dev_inst *sdi)
+SR_API const char *sr_dev_inst_model_get(const struct sr_dev_inst *sdi)
 {
 	if (!sdi)
 		return NULL;
@@ -534,7 +534,7 @@ SR_API const char *sr_dev_inst_model_get(struct sr_dev_inst *sdi)
  *
  * @return The version string or NULL.
  */
-SR_API const char *sr_dev_inst_version_get(struct sr_dev_inst *sdi)
+SR_API const char *sr_dev_inst_version_get(const struct sr_dev_inst *sdi)
 {
 	if (!sdi)
 		return NULL;
@@ -549,7 +549,7 @@ SR_API const char *sr_dev_inst_version_get(struct sr_dev_inst *sdi)
  *
  * @return The serial number string or NULL.
  */
-SR_API const char *sr_dev_inst_sernum_get(struct sr_dev_inst *sdi)
+SR_API const char *sr_dev_inst_sernum_get(const struct sr_dev_inst *sdi)
 {
 	if (!sdi)
 		return NULL;
@@ -565,7 +565,7 @@ SR_API const char *sr_dev_inst_sernum_get(struct sr_dev_inst *sdi)
  * @return A copy of the connection id string or NULL. The caller is responsible
  *         for g_free()ing the string when it is no longer needed.
  */
-SR_API const char *sr_dev_inst_connid_get(struct sr_dev_inst *sdi)
+SR_API const char *sr_dev_inst_connid_get(const struct sr_dev_inst *sdi)
 {
 	struct drv_context *drvc;
 	int r, cnt, i, a, b;
@@ -587,7 +587,7 @@ SR_API const char *sr_dev_inst_connid_get(struct sr_dev_inst *sdi)
 		/* connection_id isn't populated, let's do that here. */
 
 		serial = sdi->conn;
-		sdi->connection_id = g_strdup(serial->port);
+		((struct sr_dev_inst *)sdi)->connection_id = g_strdup(serial->port);
 	}
 #endif
 
@@ -619,7 +619,7 @@ SR_API const char *sr_dev_inst_connid_get(struct sr_dev_inst *sdi)
 				continue;
 
 			usb_get_port_path(devlist[i], connection_id, sizeof(connection_id));
-			sdi->connection_id = g_strdup(connection_id);
+			((struct sr_dev_inst *)sdi)->connection_id = g_strdup(connection_id);
 			break;
 		}
 
@@ -637,7 +637,7 @@ SR_API const char *sr_dev_inst_connid_get(struct sr_dev_inst *sdi)
  *
  * @return The GSList of channels or NULL.
  */
-SR_API GSList *sr_dev_inst_channels_get(struct sr_dev_inst *sdi)
+SR_API GSList *sr_dev_inst_channels_get(const struct sr_dev_inst *sdi)
 {
 	if (!sdi)
 		return NULL;
@@ -652,7 +652,7 @@ SR_API GSList *sr_dev_inst_channels_get(struct sr_dev_inst *sdi)
  *
  * @return The GSList of channel groups or NULL.
  */
-SR_API GSList *sr_dev_inst_channel_groups_get(struct sr_dev_inst *sdi)
+SR_API GSList *sr_dev_inst_channel_groups_get(const struct sr_dev_inst *sdi)
 {
 	if (!sdi)
 		return NULL;