From c3914bc3bbe97ef474e044558674f57f6af85e0a Mon Sep 17 00:00:00 2001
From: John Hodge <tpg@mutabah.net>
Date: Fri, 26 Apr 2013 13:23:29 +0800
Subject: [PATCH] Usermode/libc - More errno values and signal symbolic names

---
 .../Libraries/libc.so_src/include_exp/errno.enum.h |  6 ++++++
 .../Libraries/libc.so_src/include_exp/signal.h     | 14 ++++++++++++++
 2 files changed, 20 insertions(+)

diff --git a/Usermode/Libraries/libc.so_src/include_exp/errno.enum.h b/Usermode/Libraries/libc.so_src/include_exp/errno.enum.h
index 090b06bf..67ca3519 100644
--- a/Usermode/Libraries/libc.so_src/include_exp/errno.enum.h
+++ b/Usermode/Libraries/libc.so_src/include_exp/errno.enum.h
@@ -3,6 +3,7 @@ enum {
 	EOK,
 	ENOSYS,	// Invalid Instruction
 	EINVAL,	// Invalid Paramater
+	EBADF,	// Bad FD
 	ENOMEM,	// No free memory
 	EACCES,	// Not permitted
 	EBUSY,	// Resource is busy
@@ -16,6 +17,11 @@ enum {
 	ENOTDIR,	// Not a directory
 	EIO,	// IO Error
 	EINTR,	// Operation interrupted (signal)
+	ENODEV,	// ???
+	EADDRNOTAVAIL,	// ?
+	EINPROGRESS,	// ?
+
+	EAGAIN,	// Try again
 	
 	EALREADY,	// Operation was a NOP
 	EINTERNAL,	// Internal Error
diff --git a/Usermode/Libraries/libc.so_src/include_exp/signal.h b/Usermode/Libraries/libc.so_src/include_exp/signal.h
index bf03c7f1..da6d78fd 100644
--- a/Usermode/Libraries/libc.so_src/include_exp/signal.h
+++ b/Usermode/Libraries/libc.so_src/include_exp/signal.h
@@ -13,11 +13,25 @@ typedef void (*sighandler_t)(int);
 #define SIG_DFL	((void*)0)
 #define SIG_ERR	((void*)-1)
 
+#define SIGHUP	1
+#define SIGINT	2
+#define SIGQUIT	3
+#define SIGILL	4
 #define	SIGABRT	6
+#define SIGFPE	8
+#define SIGKILL	9
+#define SIGSEGV	11
+//#define SIGPIPE	13
+#define SIGALRM	14
+#define SIGTERM	15
+#define SIGUSR1	16
+#define SIGUSR2	17
 
 #define SIGPIPE	1001
 #define SIGCHLD	1002
 
+extern sighandler_t	signal(int signum, sighandler_t handler);
+
 extern int	raise(int sig);
 
 #endif
-- 
2.20.1