X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=backend.c;h=0ed16a58f47fc894cf126dc73180055f3e41f520;hb=357e341d9a9e8f3834fe82c5ff4141f67c29d2d2;hp=eeaea2451c9ca8b15ddb5c415b361c841bfa4ab3;hpb=218e629fa48e2efb970b018d8d2ff8ccfa2d9a2c;p=libsigrok.git

diff --git a/backend.c b/backend.c
index eeaea245..0ed16a58 100644
--- a/backend.c
+++ b/backend.c
@@ -1,5 +1,5 @@
 /*
- * This file is part of the sigrok project.
+ * This file is part of the libsigrok project.
  *
  * Copyright (C) 2010-2012 Bert Vermeulen <bert@biot.com>
  * Copyright (C) 2012 Peter Stuge <peter@stuge.se>
@@ -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)
 {
@@ -207,7 +212,8 @@ 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 +262,8 @@ 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 +294,8 @@ 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++;
 		}
 
@@ -319,6 +326,8 @@ static int sanity_check_all_output_modules(void)
  *         the 'ctx' pointer is undefined and should not be used. Upon success,
  *         the context will be free'd by sr_exit() as part of the libsigrok
  *         shutdown.
+ *
+ * @since 0.2.0
  */
 SR_API int sr_init(struct sr_context **ctx)
 {
@@ -356,7 +365,7 @@ 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;
 	}
@@ -364,6 +373,7 @@ SR_API int sr_init(struct sr_context **ctx)
 
 	*ctx = context;
 	context = NULL;
+	session = NULL;
 	ret = SR_OK;
 
 done:
@@ -377,7 +387,10 @@ 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 0.2.0
  */
 SR_API int sr_exit(struct sr_context *ctx)
 {