From: Uwe Hermann <redacted>
Date: Sun, 20 Feb 2011 12:53:13 +0000 (+0100)
Subject: Constify a few more 'char *' parameters.
X-Git-Tag: libsigrok-0.1.0~322
X-Git-Url: https://sigrok.org/gitweb/?p=libsigrok.git;a=commitdiff_plain;h=8225e92175c64909eddaecf8bd512049acf653a2

Constify a few more 'char *' parameters.
---

diff --git a/device.c b/device.c
index bf87e811..d11eea5c 100644
--- a/device.c
+++ b/device.c
@@ -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];
@@ -184,7 +184,8 @@ struct sr_probe *sr_device_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;
 
@@ -216,7 +217,8 @@ 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;
 
diff --git a/filter.c b/filter.c
index 6b219842..69cb45ca 100644
--- a/filter.c
+++ b/filter.c
@@ -28,7 +28,7 @@
  * unused probes removed.
  */
 int filter_probes(int in_unitsize, int out_unitsize, int *probelist,
-		  char *data_in, uint64_t length_in, char **data_out,
+		  const char *data_in, uint64_t length_in, char **data_out,
 		  uint64_t *length_out)
 {
 	unsigned int in_offset, out_offset;
diff --git a/session_file.c b/session_file.c
index 0092e718..4d70b351 100644
--- a/session_file.c
+++ b/session_file.c
@@ -136,7 +136,7 @@ int sr_session_load(const char *filename)
 	return SR_OK;
 }
 
-int sr_session_save(char *filename)
+int sr_session_save(const char *filename)
 {
 	GSList *l, *p, *d;
 	FILE *meta;
diff --git a/sigrok-proto.h b/sigrok-proto.h
index 88c84e89..3589024d 100644
--- a/sigrok-proto.h
+++ b/sigrok-proto.h
@@ -44,19 +44,20 @@ void sr_device_clear(struct sr_device *device);
 void sr_device_destroy(struct sr_device *dev);
 
 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 *sr_device_probe_find(struct sr_device *device, int probenum);
-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);
 
 void sr_device_trigger_clear(struct sr_device *device);
 void sr_device_trigger_set(struct sr_device *device, int probenum,
-			   char *trigger);
+			   const char *trigger);
 gboolean sr_device_has_hwcap(struct sr_device *device, int hwcap);
 
 /*--- filter.c --------------------------------------------------------------*/
 
 int filter_probes(int in_unitsize, int out_unitsize, int *probelist,
-		  char *data_in, uint64_t length_in, char **data_out,
+		  const char *data_in, uint64_t length_in, char **data_out,
 		  uint64_t *length_out);
 
 /*--- hwplugin.c ------------------------------------------------------------*/
@@ -118,7 +119,7 @@ void sr_session_halt(void);
 void sr_session_stop(void);
 void sr_session_bus(struct sr_device *device,
 		    struct sr_datafeed_packet *packet);
-int sr_session_save(char *filename);
+int sr_session_save(const char *filename);
 void sr_session_source_add(int fd, int events, int timeout,
 	        receive_data_callback callback, void *user_data);
 void sr_session_source_remove(int fd);