X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=backend.c;h=2f51eedd02a595c6be9039470a1151d1890ae7f3;hb=refs%2Fheads%2Flibsigrok-0.3.x;hp=41c74c7c1c90446ef47f1861ebf7f3f5f78d3b98;hpb=04cb915716ecdc1ee26440b4c09bc2f2de183631;p=libsigrok.git

diff --git a/backend.c b/backend.c
index 41c74c7c..2f51eedd 100644
--- a/backend.c
+++ b/backend.c
@@ -23,6 +23,10 @@
 #include "libsigrok.h"
 #include "libsigrok-internal.h"
 
+/** @cond PRIVATE */
+#define LOG_PREFIX "backend"
+/** @endcond */
+
 extern struct sr_session *session;
 
 /**
@@ -96,7 +100,7 @@ extern struct sr_session *session;
  *   	struct sr_context *sr_ctx;
  *
  *   	if ((ret = sr_init(&sr_ctx)) != SR_OK) {
- *   		printf("Error initializing libsigrok (%s): %s.",
+ *   		printf("Error initializing libsigrok (%s): %s.\n",
  *   		       sr_strerror_name(ret), sr_strerror(ret));
  *   		return 1;
  *   	}
@@ -104,7 +108,7 @@ extern struct sr_session *session;
  *   	// Use libsigrok functions here...
  *
  *   	if ((ret = sr_exit(sr_ctx)) != SR_OK) {
- *   		printf("Error shutting down libsigrok (%s): %s.",
+ *   		printf("Error shutting down libsigrok (%s): %s.\n",
  *   		       sr_strerror_name(ret), sr_strerror(ret));
  *   		return 1;
  *   	}
@@ -164,10 +168,6 @@ static int sanity_check_all_drivers(void)
 			sr_err("No dev_list in driver %d ('%s').", i, d);
 			errors++;
 		}
-		if (!drivers[i]->dev_clear) {
-			sr_err("No dev_clear in driver %d ('%s').", i, d);
-			errors++;
-		}
 		/* Note: config_get() is optional. */
 		if (!drivers[i]->config_set) {
 			sr_err("No config_set in driver %d ('%s').", i, d);
@@ -282,26 +282,14 @@ static int sanity_check_all_output_modules(void)
 			errors++;
 		}
 		if (!outputs[i]->description) {
-			sr_err("No description in module %d ('%s').", i, d);
+			sr_err("No description in module '%s'.", d);
 			errors++;
 		}
-		if (outputs[i]->df_type < 10000 || outputs[i]->df_type > 10007) {
-			sr_err("Invalid df_type %d in module %d ('%s').",
-			       outputs[i]->df_type, i, d);
+		if (!outputs[i]->receive) {
+			sr_err("No receive in module '%s'.", d);
 			errors++;
 		}
 
-		/* All modules must provide a data or recv API callback. */
-		if (!outputs[i]->data && !outputs[i]->receive) {
-			sr_err("No data/receive in module %d ('%s').", i, d);
-			errors++;
-		}
-
-		/*
-		 * Currently most API calls are optional (their function
-		 * pointers can thus be NULL) in theory: init, event, cleanup.
-		 */
-
 		if (errors == 0)
 			continue;
 
@@ -363,7 +351,7 @@ SR_API int sr_init(struct sr_context **ctx)
 #ifdef HAVE_LIBUSB_1_0
 	ret = libusb_init(&context->libusb_ctx);
 	if (LIBUSB_SUCCESS != ret) {
-		sr_err("libusb_init() returned %s.\n", libusb_error_name(ret));
+		sr_err("libusb_init() returned %s.", libusb_error_name(ret));
 		ret = SR_ERR;
 		goto done;
 	}