Changes in abi/include/abi/synch.h [897fd8f1:6c5fc8e] in mainline

File:

• abi/include/abi/synch.h (modified) (1 diff)

abi/include/abi/synch.h

@@ -46 +46 @@
 #define SYNCH_FLAGS_INTERRUPTIBLE  (1 << 1)
 
+/** Could not satisfy the request without going to sleep. */
+#define ESYNCH_WOULD_BLOCK  1
+/** Timeout occurred. */
+#define ESYNCH_TIMEOUT      2
+/** Sleep was interrupted. */
+#define ESYNCH_INTERRUPTED  4
+/** Operation succeeded without sleeping. */
+#define ESYNCH_OK_ATOMIC    8
+/** Operation succeeded and did sleep. */
+#define ESYNCH_OK_BLOCKED   16
+
+#define SYNCH_FAILED(rc) \
+        ((rc) & (ESYNCH_WOULD_BLOCK | ESYNCH_TIMEOUT | ESYNCH_INTERRUPTED))
+
+#define SYNCH_OK(rc) \
+        ((rc) & (ESYNCH_OK_ATOMIC | ESYNCH_OK_BLOCKED))
+
 #endif