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@94: #define EFOO		1 /* I just like to return -1 some times :) */
nuclear@90: 
nuclear@96: #define EAGAIN			2
nuclear@96: #define EINVAL			3
nuclear@96: #define ECHILD			4
nuclear@96: #define EBUSY			5
nuclear@96: #define ENOMEM			6
nuclear@96: #define EIO				7
nuclear@96: #define ENOENT			8
nuclear@96: #define ENAMETOOLONG	9
nuclear@96: #define ENOSPC			10
nuclear@96: #define EPERM			11
nuclear@97: #define ENOTDIR			12
nuclear@94: 
nuclear@94: #define EBUG		127	/* for missing features and known bugs */
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@90: #define SYS_MOUNT		7
nuclear@90: #define SYS_UMOUNT		8
nuclear@90: #define SYS_OPEN		9
nuclear@90: #define SYS_CLOSE		10
nuclear@90: #define SYS_READ		11
nuclear@90: #define SYS_WRITE		12
nuclear@90: #define SYS_LSEEK		13
nuclear@72: 
nuclear@90: /* keep this one more than the last syscall */
nuclear@90: #define NUM_SYSCALLS	14
nuclear@72: 
nuclear@72: #endif	/* syscall.h */
nuclear@72: 
nuclear@96: /* --- defines for sys/stat.h */
nuclear@96: #if defined(KERNEL) || defined(STAT_H)
nuclear@96: 
nuclear@96: #define S_IFMT		0170000	/* bit mask for the file type bit fields */
nuclear@96: #define S_IFSOCK	0140000	/* socket */
nuclear@96: #define S_IFLNK		0120000	/* symbolic link */
nuclear@96: #define S_IFREG		0100000	/* regular file */
nuclear@96: #define S_IFBLK		0060000	/* block device */
nuclear@96: #define S_IFDIR		0040000	/* directory */
nuclear@96: #define S_IFCHR		0020000	/* character device */
nuclear@96: #define S_IFIFO		0010000	/* FIFO */
nuclear@96: 
nuclear@96: #define S_ISUID		0004000	/* set UID bit */
nuclear@96: #define S_ISGID		0002000	/* set-group-ID bit (see below) */
nuclear@96: #define S_ISVTX		0001000	/* sticky bit (see below) */
nuclear@96: 
nuclear@96: #define S_IRWXU		00700	/* mask for file owner permissions */
nuclear@96: #define S_IRUSR		00400	/* owner has read permission */
nuclear@96: #define S_IWUSR		00200	/* owner has write permission */
nuclear@96: #define S_IXUSR		00100	/* owner has execute permission */
nuclear@96: #define S_IRWXG		00070	/* mask for group permissions */
nuclear@96: #define S_IRGRP		00040	/* group has read permission */
nuclear@96: #define S_IWGRP		00020	/* group has write permission */
nuclear@96: #define S_IXGRP		00010	/* group has execute permission */
nuclear@96: #define S_IRWXO		00007	/* mask for permissions for others (not in group) */
nuclear@96: #define S_IROTH		00004	/* others have read permission */
nuclear@96: #define S_IWOTH		00002	/* others have write permission */
nuclear@96: #define S_IXOTH		00001	/* others have execute permission */
nuclear@96: 
nuclear@96: #endif	/* sys/stat.h */
nuclear@96: 
nuclear@96: 
nuclear@72: #endif	/* KERNEL_DEFS_H_ */