From 54508d87c354bc16819dbf5d49aeecf600c89e53 Mon Sep 17 00:00:00 2001
From: Marcus Winter <marcus.winter.ext@siemens.com>
Date: Wed, 24 Feb 2016 15:36:47 +0100
Subject: [PATCH] base_cpp: added exceptions when errors dependent on user input occur

---
 base_cpp/src/mutex.cc | 15 ++++++++++++---
 1 file changed, 12 insertions(+), 3 deletions(-)

diff --git a/base_cpp/src/mutex.cc b/base_cpp/src/mutex.cc
index be387f1..f340709 100644
--- a/base_cpp/src/mutex.cc
+++ b/base_cpp/src/mutex.cc
@@ -32,7 +32,10 @@ namespace base {
 namespace internal {
 
 MutexBase::MutexBase(int mutex_type) : mutex_() {
-  embb_mutex_init(&mutex_, mutex_type);
+  int result = embb_mutex_init(&mutex_, mutex_type);
+  if (EMBB_SUCCESS != result) {
+    EMBB_THROW(ErrorException, "Could not initialize mutex.");
+  }
 }
 
 MutexBase::~MutexBase() {
@@ -40,7 +43,10 @@ MutexBase::~MutexBase() {
 }
 
 void MutexBase::Lock() {
-  embb_mutex_lock(&mutex_);
+  int result = embb_mutex_lock(&mutex_);
+  if (EMBB_SUCCESS != result) {
+    EMBB_THROW(ErrorException, "Could not lock mutex.");
+  }
 }
 
 bool MutexBase::TryLock() {
@@ -49,7 +55,10 @@ bool MutexBase::TryLock() {
 }
 
 void MutexBase::Unlock() {
-  embb_mutex_unlock(&mutex_);
+  int result = embb_mutex_unlock(&mutex_);
+  if (EMBB_SUCCESS != result) {
+    EMBB_THROW(ErrorException, "Could not unlock mutex.");
+  }
 }
 
 } // namespace internal
--
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