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