X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=backend.c;h=7f1fef889f68b5994c637b4de3f6ca99d145404e;hb=ecaa89af0e01f9c3f585e82eb849bf616bff22cf;hp=c29968a4a84cc8d96b5f7431d6866e7a1ac715f0;hpb=50985c2019b2b5a6ce394589d89ee925b4f5e3a9;p=libsigrok.git

diff --git a/backend.c b/backend.c
index c29968a4..7f1fef88 100644
--- a/backend.c
+++ b/backend.c
@@ -23,6 +23,10 @@
 #include "libsigrok.h"
 #include "libsigrok-internal.h"
 
+#define LOG_PREFIX "backend"
+
+extern struct sr_session *session;
+
 /**
  * @mainpage libsigrok API
  *
@@ -94,7 +98,7 @@
  *   	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;
  *   	}
@@ -102,7 +106,7 @@
  *   	// 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;
  *   	}
@@ -117,7 +121,8 @@
 /**
  * Sanity-check all libsigrok drivers.
  *
- * @return SR_OK if all drivers are OK, SR_ERR if one or more have issues.
+ * @retval SR_OK All drivers are OK
+ * @retval SR_ERR One or more drivers have issues.
  */
 static int sanity_check_all_drivers(void)
 {
@@ -161,10 +166,6 @@ 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);
@@ -207,7 +208,8 @@ static int sanity_check_all_drivers(void)
 /**
  * Sanity-check all libsigrok input modules.
  *
- * @return SR_OK if all modules are OK, SR_ERR if one or more have issues.
+ * @retval SR_OK All modules are OK
+ * @retval SR_ERR One or more modules have issues.
  */
 static int sanity_check_all_input_modules(void)
 {
@@ -256,7 +258,8 @@ static int sanity_check_all_input_modules(void)
 /**
  * Sanity-check all libsigrok output modules.
  *
- * @return SR_OK if all modules are OK, SR_ERR if one or more have issues.
+ * @retval SR_OK All modules are OK
+ * @retval SR_ERR One or more modules have issues.
  */
 static int sanity_check_all_output_modules(void)
 {
@@ -287,8 +290,8 @@ static int sanity_check_all_output_modules(void)
 		}
 
 		/* All modules must provide a data or recv API callback. */
-		if (!outputs[i]->data && !outputs[i]->recv) {
-			sr_err("No data/recv in module %d ('%s').", i, d);
+		if (!outputs[i]->data && !outputs[i]->receive) {
+			sr_err("No data/receive in module %d ('%s').", i, d);
 			errors++;
 		}
 
@@ -320,7 +323,7 @@ static int sanity_check_all_output_modules(void)
  *         the context will be free'd by sr_exit() as part of the libsigrok
  *         shutdown.
  *
- * @since 0.1.0 (but the API changed in 0.2.0)
+ * @since 0.2.0
  */
 SR_API int sr_init(struct sr_context **ctx)
 {
@@ -358,7 +361,7 @@ 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;
 	}
@@ -366,6 +369,7 @@ SR_API int sr_init(struct sr_context **ctx)
 
 	*ctx = context;
 	context = NULL;
+	session = NULL;
 	ret = SR_OK;
 
 done:
@@ -379,9 +383,10 @@ done:
  *
  * @param ctx Pointer to a libsigrok context struct. Must not be NULL.
  *
- * @return SR_OK upon success, a (negative) error code otherwise.
+ * @retval SR_OK Success
+ * @retval other Error code SR_ERR, ...
  *
- * @since 0.1.0 (but the API changed in 0.2.0)
+ * @since 0.2.0
  */
 SR_API int sr_exit(struct sr_context *ctx)
 {