r4607: add some usefull macros to make the code more readable

metze
(This used to be commit 62c45635ff8a158acefd4ae2aae2ffc352a97113)

1 files changed, 36 insertions, 0 deletions

diff --git a/source4/include/nt_status.h b/source4/include/nt_status.h
index 71c69cc441..0ef443d355 100644
--- a/source4/include/nt_status.h
+++ b/source4/include/nt_status.h
@@ -64,6 +64,30 @@ typedef uint32_t WERROR;
 	}\
 } while (0)
 
+#define NT_STATUS_IS_OK_RETURN(x) do { \
+	if (NT_STATUS_IS_OK(x)) {\
+		return x;\
+	}\
+} while (0)
+
+#define NT_STATUS_NOT_OK_RETURN(x) do { \
+	if (!NT_STATUS_IS_OK(x)) {\
+		return x;\
+	}\
+} while (0)
+
+#define NT_STATUS_IS_ERR_RETURN(x) do { \
+	if (NT_STATUS_IS_ERR(x)) {\
+		return x;\
+	}\
+} while (0)
+
+#define NT_STATUS_NOT_ERR_RETURN(x) do { \
+	if (!NT_STATUS_IS_ERR(x)) {\
+		return x;\
+	}\
+} while (0)
+
 #define W_ERROR_IS_OK(x) (W_ERROR_V(x) == 0)
 #define W_ERROR_EQUAL(x,y) (W_ERROR_V(x) == W_ERROR_V(y))
 
@@ -73,6 +97,18 @@ typedef uint32_t WERROR;
 	}\
 } while (0)
 
+#define W_ERROR_IS_OK_RETURN(x) do { \
+	if (W_ERROR_IS_OK(x)) {\
+		return x;\
+	}\
+} while (0)
+
+#define W_ERROR_NOT_OK_RETURN(x) do { \
+	if (!W_ERROR_IS_OK(x)) {\
+		return x;\
+	}\
+} while (0)
+
 /* this defines special NTSTATUS codes to represent DOS errors.  I
    have chosen this macro to produce status codes in the invalid
    NTSTATUS range */