refactor: separate syscall interfaces from kernel space, into posix compliant structure.

[lunaix-os.git] / lunaix-os / includes / usr / sys / types.h

diff --git a/lunaix-os/includes/usr/sys/types.h b/lunaix-os/includes/usr/sys/types.h
index 712d6877239e87e8f8ac274da1645817e169f60e..a4b7f2999d84e81ca71959a85ae704f13f8d5f72 100644 (file)
--- a/lunaix-os/includes/usr/sys/types.h
+++ b/lunaix-os/includes/usr/sys/types.h
@@ -1,6 +1,21 @@
 #ifndef __LUNAIX_SYS_TYPES_H
 #define __LUNAIX_SYS_TYPES_H
 
+#define PEXITTERM 0x100
+#define PEXITSTOP 0x200
+#define PEXITSIG 0x400
+
+#define PEXITNUM(flag, code) (flag | (code & 0xff))
+
+#define WNOHANG 1
+#define WUNTRACED 2
+#define WEXITSTATUS(wstatus) ((wstatus & 0xff))
+#define WIFSTOPPED(wstatus) ((wstatus & PEXITSTOP))
+#define WIFEXITED(wstatus)                                                     \
+    ((wstatus & PEXITTERM) && ((char)WEXITSTATUS(wstatus) >= 0))
+
+#define WIFSIGNALED(wstatus) ((wstatus & PEXITSIG))
+
 typedef signed long ssize_t;
 
 typedef int pid_t;