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- /* Error codes. They are negative since a few system calls, such as READ, can
- * either return a positive number indicating success, or an error code.
- */
- #define NERROR 34
- #define OK 0
- #define ERROR -1
- #define EPERM -1
- #define ENOENT -2
- #define ESRCH -3
- #define EINTR -4
- #define EIO -5
- #define ENXIO -6
- #define E2BIG -7
- #define ENOEXEC -8
- #define EBADF -9
- #define ECHILD -10
- #define EAGAIN -11
- #define ENOMEM -12
- #define EACCES -13
- #define EFAULT -14
- #define ENOTBLK -15
- #define EBUSY -16
- #define EEXIST -17
- #define EXDEV -18
- #define ENODEV -19
- #define ENOTDIR -20
- #define EISDIR -21
- #define EINVAL -22
- #define ENFILE -23
- #define EMFILE -24
- #define ENOTTY -25
- #define ETXTBSY -26
- #define EFBIG -27
- #define ENOSPC -28
- #define ESPIPE -29
- #define EROFS -30
- #define EMLINK -31
- #define EPIPE -32
- #define EDOM -33
- #define ERANGE -34
- #define E_LOCKED -101
- #define E_BAD_CALL -102
- #define E_LONG_STRING -103
- #define EOF -104 /* End Of File - used by drivers */
- /* The following error codes are generated by the kernel itself. */
- #define E_BAD_DEST -1 /* destination address illegal */
- #define E_BAD_SRC -2 /* source address illegal */
- #define E_TRY_AGAIN -3 /* can't send-- tables full */
- #define E_OVERRUN -4 /* interrupt for task that is not waiting */
- #define E_BAD_BUF -5 /* message buf outside caller's addr space */
- #define E_TASK -6 /* can't send to task */
- #define E_NO_MESSAGE -7 /* RECEIVE failed: no message present */
- #define E_NO_PERM -8 /* ordinary users can't send to tasks */
- #define E_BAD_FCN -9 /* only valid fcns are SEND, RECEIVE, BOTH */
- #define E_BAD_ADDR -10 /* bad address given to utility routine */
- #define E_BAD_PROC -11 /* bad proc number given to utility */
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