Haiku: more posix

core/sys/posix/poll.odin

@@ -1,4 +1,4 @@
-#+build linux, darwin, netbsd, openbsd, freebsd
+#+build linux, darwin, netbsd, openbsd, freebsd, haiku
 package posix
 
 import "base:intrinsics"
@@ -25,7 +25,11 @@ foreign lib {
 	poll :: proc(fds: [^]pollfd, nfds: nfds_t, timeout: c.int) -> c.int ---
 }
 
-nfds_t :: c.uint
+when ODIN_OS == .Haiku {
+	nfds_t :: c.ulong
+} else {
+	nfds_t :: c.uint
+}
 
 Poll_Event_Bits :: enum c.short {
 	// Data other than high-priority data may be read without blocking.
@@ -53,7 +57,7 @@ Poll_Event_Bits :: enum c.short {
 }
 Poll_Event :: bit_set[Poll_Event_Bits; c.short]
 
-when ODIN_OS == .Darwin || ODIN_OS == .FreeBSD || ODIN_OS == .NetBSD || ODIN_OS == .OpenBSD {
+when ODIN_OS == .Darwin || ODIN_OS == .FreeBSD || ODIN_OS == .NetBSD || ODIN_OS == .OpenBSD || ODIN_OS == .Haiku {
 
 	pollfd :: struct {
 		fd:      FD,         /* [PSX] the following descriptor being polled */
@@ -61,17 +65,36 @@ when ODIN_OS == .Darwin || ODIN_OS == .FreeBSD || ODIN_OS == .NetBSD || ODIN_OS
 		revents: Poll_Event, /* [PSX] the output event flags */
 	}
 
-	POLLIN     :: 0x0001
-	POLLRDNORM :: 0x0040
-	POLLRDBAND :: 0x0080
-	POLLPRI    :: 0x0002
-	POLLOUT    :: 0x0004
-	POLLWRNORM :: POLLOUT
-	POLLWRBAND :: 0x0100
+	when ODIN_OS == .Haiku {
+
+		POLLIN     :: 0x0001 /* any readable data available */
+		POLLOUT    :: 0x0002 /* file descriptor is writeable */
+		POLLRDNORM :: POLLIN
+		POLLWRNORM :: POLLOUT
+		POLLRDBAND :: 0x0008 /* priority readable data */
+		POLLWRBAND :: 0x0010 /* priority data can be written */
+		POLLPRI    :: 0x0020 /* high priority readable data */
+
+		POLLERR    :: 0x0004 /* errors pending */
+		POLLHUP    :: 0x0080 /* disconnected */
+		POLLNVAL   :: 0x1000 /* invalid file descriptor */
+
+	} else {
+
+		POLLIN     :: 0x0001
+		POLLRDNORM :: 0x0040
+		POLLRDBAND :: 0x0080
+		POLLPRI    :: 0x0002
+		POLLOUT    :: 0x0004
+		POLLWRNORM :: POLLOUT
+		POLLWRBAND :: 0x0100
+
+		POLLERR    :: 0x0008
+		POLLHUP    :: 0x0010
+		POLLNVAL   :: 0x0020
+		
+	}
 
-	POLLERR    :: 0x0008
-	POLLHUP    :: 0x0010
-	POLLNVAL   :: 0x0020
 
 } else when ODIN_OS == .Linux {