nuclear@72: /* definitions that must be in-sync between kernel and user space */
nuclear@72: #ifndef KERNEL_DEFS_H_
nuclear@72: #define KERNEL_DEFS_H_
nuclear@72: 
nuclear@72: /* --- defines for sys/wait.h */
nuclear@72: #if defined(KERNEL) || defined(KDEF_WAIT_H)
nuclear@72: #define WNOHANG		1
nuclear@72: 
nuclear@72: #define WEXITSTATUS(s)	((s) & _WSTATUS_MASK)
nuclear@72: #define WCOREDUMP(s)	((s) & _WCORE_BIT)
nuclear@72: 
nuclear@72: #define WIFEXITED(s)	(_WREASON(s) == _WREASON_EXITED)
nuclear@72: #define WIFSIGNALED(s)	(_WREASON(s) == _WREASON_SIGNALED)
nuclear@72: 
nuclear@72: /* implementation details */
nuclear@72: #define _WSTATUS_MASK		0xff
nuclear@72: 
nuclear@72: #define _WREASON_SHIFT		8
nuclear@72: #define _WREASON_MASK		0xf00
nuclear@72: #define _WREASON(s)			(((s) & _WREASON_MASK) >> _WREASON_SHIFT)
nuclear@72: 
nuclear@72: #define _WREASON_EXITED		1
nuclear@72: #define _WREASON_SIGNALED	2
nuclear@72: 
nuclear@72: #define _WCORE_BIT			0x1000
nuclear@72: #endif	/* sys/wait.h */
nuclear@72: 
nuclear@72: 
nuclear@72: 
nuclear@72: /* --- defines for errno.h */
nuclear@72: #if defined(KERNEL) || defined(KDEF_ERRNO_H)
nuclear@72: #define EAGAIN		1
nuclear@72: #define EINVAL		2
nuclear@72: #define ECHILD		3
nuclear@72: #endif	/* errno.h */
nuclear@72: 
nuclear@72: 
nuclear@72: /* --- defines for syscall.h */
nuclear@72: #if defined(KERNEL) || defined(KDEF_SYSCALL_H)
nuclear@72: 
nuclear@72: #define SYSCALL_INT		0x80
nuclear@72: 
nuclear@72: #define SYS_HELLO		0
nuclear@72: #define SYS_SLEEP		1
nuclear@72: #define SYS_FORK		2
nuclear@72: #define SYS_EXIT		3
nuclear@72: #define SYS_WAITPID		4
nuclear@72: #define SYS_GETPID		5
nuclear@72: #define SYS_GETPPID		6
nuclear@72: 
nuclear@72: #define NUM_SYSCALLS	7
nuclear@72: 
nuclear@72: #endif	/* syscall.h */
nuclear@72: 
nuclear@72: #endif	/* KERNEL_DEFS_H_ */