1 files changed, 48 insertions, 0 deletions
diff --git a/AVStream/avscamera/common/Macros.h b/AVStream/avscamera/common/Macros.h
new file mode 100644
index 00000000..b87aa436
--- /dev/null
+++ b/AVStream/avscamera/common/Macros.h
@@ -0,0 +1,48 @@
+/**************************************************************************
+
+    A/V Stream Camera Sample
+
+    Copyright (c) 2014, Microsoft Corporation.
+
+    File:
+
+        macros.h
+
+    Abstract:
+
+        This file contains common error checking macros for the MFT0
+
+    History:
+
+        created 10/10/2014
+
+**************************************************************************/
+
+#pragma once
+
+#define IFFAILED_BREAK(exp) \
+{ \
+    if ( FAILED(hr= (exp)) ) \
+    { \
+        break; \
+    } \
+}
+
+#define IFFALSE_BREAK_HR(exp, retval) \
+{ \
+    if ( !(exp)) \
+    { \
+        hr = retval; \
+        break; \
+    } \
+}
+
+
+#define IFNULL_BREAK_HR(exp, retval) \
+{ \
+    if ( (exp) == NULL ) \
+    { \
+        hr = retval; \
+        break; \
+    } \
+}
+\ No newline at end of file