kern
annotate include/kdef.h @ 93:083849df660b
split the system call implementations out of fs.c into fs_sys.c
| author | John Tsiombikas <nuclear@member.fsf.org> |
|---|---|
| date | Sun, 11 Dec 2011 10:17:58 +0200 |
| parents | 7ff2b4971216 |
| children | b3351d018ac6 |
| rev | line source |
|---|---|
| nuclear@72 | 1 /* definitions that must be in-sync between kernel and user space */ |
| nuclear@72 | 2 #ifndef KERNEL_DEFS_H_ |
| nuclear@72 | 3 #define KERNEL_DEFS_H_ |
| nuclear@72 | 4 |
| nuclear@72 | 5 /* --- defines for sys/wait.h */ |
| nuclear@72 | 6 #if defined(KERNEL) || defined(KDEF_WAIT_H) |
| nuclear@72 | 7 #define WNOHANG 1 |
| nuclear@72 | 8 |
| nuclear@72 | 9 #define WEXITSTATUS(s) ((s) & _WSTATUS_MASK) |
| nuclear@72 | 10 #define WCOREDUMP(s) ((s) & _WCORE_BIT) |
| nuclear@72 | 11 |
| nuclear@72 | 12 #define WIFEXITED(s) (_WREASON(s) == _WREASON_EXITED) |
| nuclear@72 | 13 #define WIFSIGNALED(s) (_WREASON(s) == _WREASON_SIGNALED) |
| nuclear@72 | 14 |
| nuclear@72 | 15 /* implementation details */ |
| nuclear@72 | 16 #define _WSTATUS_MASK 0xff |
| nuclear@72 | 17 |
| nuclear@72 | 18 #define _WREASON_SHIFT 8 |
| nuclear@72 | 19 #define _WREASON_MASK 0xf00 |
| nuclear@72 | 20 #define _WREASON(s) (((s) & _WREASON_MASK) >> _WREASON_SHIFT) |
| nuclear@72 | 21 |
| nuclear@72 | 22 #define _WREASON_EXITED 1 |
| nuclear@72 | 23 #define _WREASON_SIGNALED 2 |
| nuclear@72 | 24 |
| nuclear@72 | 25 #define _WCORE_BIT 0x1000 |
| nuclear@72 | 26 #endif /* sys/wait.h */ |
| nuclear@72 | 27 |
| nuclear@72 | 28 |
| nuclear@72 | 29 |
| nuclear@72 | 30 /* --- defines for errno.h */ |
| nuclear@72 | 31 #if defined(KERNEL) || defined(KDEF_ERRNO_H) |
| nuclear@72 | 32 #define EAGAIN 1 |
| nuclear@72 | 33 #define EINVAL 2 |
| nuclear@72 | 34 #define ECHILD 3 |
| nuclear@93 | 35 #define EBUSY 4 |
| nuclear@93 | 36 #define ENOMEM 5 |
| nuclear@93 | 37 #define EIO 6 |
| nuclear@90 | 38 |
| nuclear@93 | 39 #define EBUG 127 /* error: feature not implemented yet */ |
| nuclear@72 | 40 #endif /* errno.h */ |
| nuclear@72 | 41 |
| nuclear@72 | 42 |
| nuclear@72 | 43 /* --- defines for syscall.h */ |
| nuclear@72 | 44 #if defined(KERNEL) || defined(KDEF_SYSCALL_H) |
| nuclear@72 | 45 |
| nuclear@72 | 46 #define SYSCALL_INT 0x80 |
| nuclear@72 | 47 |
| nuclear@72 | 48 #define SYS_HELLO 0 |
| nuclear@72 | 49 #define SYS_SLEEP 1 |
| nuclear@72 | 50 #define SYS_FORK 2 |
| nuclear@72 | 51 #define SYS_EXIT 3 |
| nuclear@72 | 52 #define SYS_WAITPID 4 |
| nuclear@72 | 53 #define SYS_GETPID 5 |
| nuclear@72 | 54 #define SYS_GETPPID 6 |
| nuclear@90 | 55 #define SYS_MOUNT 7 |
| nuclear@90 | 56 #define SYS_UMOUNT 8 |
| nuclear@90 | 57 #define SYS_OPEN 9 |
| nuclear@90 | 58 #define SYS_CLOSE 10 |
| nuclear@90 | 59 #define SYS_READ 11 |
| nuclear@90 | 60 #define SYS_WRITE 12 |
| nuclear@90 | 61 #define SYS_LSEEK 13 |
| nuclear@72 | 62 |
| nuclear@90 | 63 /* keep this one more than the last syscall */ |
| nuclear@90 | 64 #define NUM_SYSCALLS 14 |
| nuclear@72 | 65 |
| nuclear@72 | 66 #endif /* syscall.h */ |
| nuclear@72 | 67 |
| nuclear@72 | 68 #endif /* KERNEL_DEFS_H_ */ |