Merge pull request #2342 from ibuclaw/aioosx

core.sys.posix.aio: Add OSX bindings
merged-on-behalf-of: Nathan Sashihara <n8sh@users.noreply.github.com>

Author: dlang-bot

src/core/sys/posix/aio.d

@@ -63,6 +63,19 @@ version (CRuntime_Glibc)
         }
     }
 }
+else version (OSX)
+{
+    struct aiocb
+    {
+        int aio_filedes;
+        off_t aio_offset;
+        void* aio_buf;   // volatile
+        size_t aio_nbytes;
+        int reqprio;
+        sigevent aio_sigevent;
+        int aio_lio_opcode;
+    }
+}
 else version (FreeBSD)
 {
     struct __aiocb_private
@@ -127,11 +140,32 @@ else
     static assert(false, "Unsupported platform");
 
 /* Return values of cancelation function.  */
-enum
+version (CRuntime_Glibc)
 {
-    AIO_CANCELED,
-    AIO_NOTCANCELED,
-    AIO_ALLDONE
+    enum
+    {
+        AIO_CANCELED,
+        AIO_NOTCANCELED,
+        AIO_ALLDONE
+    }
+}
+else version (OSX)
+{
+    enum
+    {
+        AIO_ALLDONE = 0x1,
+        AIO_CANCELED = 0x2,
+        AIO_NOTCANCELED = 0x4,
+    }
+}
+else version (BSD_Posix)
+{
+    enum
+    {
+        AIO_CANCELED,
+        AIO_NOTCANCELED,
+        AIO_ALLDONE
+    }
 }
 
 /* Operation codes for `aio_lio_opcode'.  */
@@ -144,6 +178,15 @@ version (CRuntime_Glibc)
         LIO_NOP
     }
 }
+else version (OSX)
+{
+    enum
+    {
+        LIO_NOP = 0x0,
+        LIO_READ = 0x1,
+        LIO_WRITE = 0x2,
+    }
+}
 else version (BSD_Posix)
 {
     enum
@@ -163,6 +206,14 @@ version (CRuntime_Glibc)
         LIO_NOWAIT
     }
 }
+else version (OSX)
+{
+    enum
+    {
+        LIO_NOWAIT = 0x1,
+        LIO_WAIT = 0x2,
+    }
+}
 else version (BSD_Posix)
 {
     enum

src/core/sys/posix/signal.d

@@ -3552,6 +3552,14 @@ else version (DragonFlyBSD)
 }
 else version (Darwin)
 {
+    struct sigevent
+    {
+        int sigev_notify;
+        int sigev_signo;
+        sigval sigev_value;
+        void function(sigval) sigev_notify_function;
+        pthread_attr_t* sigev_notify_attributes;
+    }
 }
 else version (Solaris)
 {