1 /* 2 * Copyright (c) 1982, 1986, 1989, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * %sccs.include.redist.c% 6 * 7 * @(#)errno.h 8.3 (Berkeley) 01/04/94 8 */ 9 10 #ifndef KERNEL 11 extern int errno; /* global error number */ 12 #endif 13 14 #define EPERM 1 /* Operation not permitted */ 15 #define ENOENT 2 /* No such file or directory */ 16 #define ESRCH 3 /* No such process */ 17 #define EINTR 4 /* Interrupted system call */ 18 #define EIO 5 /* Input/output error */ 19 #define ENXIO 6 /* Device not configured */ 20 #define E2BIG 7 /* Argument list too long */ 21 #define ENOEXEC 8 /* Exec format error */ 22 #define EBADF 9 /* Bad file descriptor */ 23 #define ECHILD 10 /* No child processes */ 24 #define EDEADLK 11 /* Resource deadlock avoided */ 25 /* 11 was EAGAIN */ 26 #define ENOMEM 12 /* Cannot allocate memory */ 27 #define EACCES 13 /* Permission denied */ 28 #define EFAULT 14 /* Bad address */ 29 #ifndef _POSIX_SOURCE 30 #define ENOTBLK 15 /* Block device required */ 31 #endif 32 #define EBUSY 16 /* Device busy */ 33 #define EEXIST 17 /* File exists */ 34 #define EXDEV 18 /* Cross-device link */ 35 #define ENODEV 19 /* Operation not supported by device */ 36 #define ENOTDIR 20 /* Not a directory */ 37 #define EISDIR 21 /* Is a directory */ 38 #define EINVAL 22 /* Invalid argument */ 39 #define ENFILE 23 /* Too many open files in system */ 40 #define EMFILE 24 /* Too many open files */ 41 #define ENOTTY 25 /* Inappropriate ioctl for device */ 42 #ifndef _POSIX_SOURCE 43 #define ETXTBSY 26 /* Text file busy */ 44 #endif 45 #define EFBIG 27 /* File too large */ 46 #define ENOSPC 28 /* No space left on device */ 47 #define ESPIPE 29 /* Illegal seek */ 48 #define EROFS 30 /* Read-only file system */ 49 #define EMLINK 31 /* Too many links */ 50 #define EPIPE 32 /* Broken pipe */ 51 52 /* math software */ 53 #define EDOM 33 /* Numerical argument out of domain */ 54 #define ERANGE 34 /* Result too large */ 55 56 /* non-blocking and interrupt i/o */ 57 #define EAGAIN 35 /* Resource temporarily unavailable */ 58 #ifndef _POSIX_SOURCE 59 #define EWOULDBLOCK EAGAIN /* Operation would block */ 60 #define EINPROGRESS 36 /* Operation now in progress */ 61 #define EALREADY 37 /* Operation already in progress */ 62 63 /* ipc/network software -- argument errors */ 64 #define ENOTSOCK 38 /* Socket operation on non-socket */ 65 #define EDESTADDRREQ 39 /* Destination address required */ 66 #define EMSGSIZE 40 /* Message too long */ 67 #define EPROTOTYPE 41 /* Protocol wrong type for socket */ 68 #define ENOPROTOOPT 42 /* Protocol not available */ 69 #define EPROTONOSUPPORT 43 /* Protocol not supported */ 70 #define ESOCKTNOSUPPORT 44 /* Socket type not supported */ 71 #define EOPNOTSUPP 45 /* Operation not supported on socket */ 72 #define EPFNOSUPPORT 46 /* Protocol family not supported */ 73 #define EAFNOSUPPORT 47 /* Address family not supported by protocol family */ 74 #define EADDRINUSE 48 /* Address already in use */ 75 #define EADDRNOTAVAIL 49 /* Can't assign requested address */ 76 77 /* ipc/network software -- operational errors */ 78 #define ENETDOWN 50 /* Network is down */ 79 #define ENETUNREACH 51 /* Network is unreachable */ 80 #define ENETRESET 52 /* Network dropped connection on reset */ 81 #define ECONNABORTED 53 /* Software caused connection abort */ 82 #define ECONNRESET 54 /* Connection reset by peer */ 83 #define ENOBUFS 55 /* No buffer space available */ 84 #define EISCONN 56 /* Socket is already connected */ 85 #define ENOTCONN 57 /* Socket is not connected */ 86 #define ESHUTDOWN 58 /* Can't send after socket shutdown */ 87 #define ETOOMANYREFS 59 /* Too many references: can't splice */ 88 #define ETIMEDOUT 60 /* Operation timed out */ 89 #define ECONNREFUSED 61 /* Connection refused */ 90 91 #define ELOOP 62 /* Too many levels of symbolic links */ 92 #endif /* _POSIX_SOURCE */ 93 #define ENAMETOOLONG 63 /* File name too long */ 94 95 /* should be rearranged */ 96 #ifndef _POSIX_SOURCE 97 #define EHOSTDOWN 64 /* Host is down */ 98 #define EHOSTUNREACH 65 /* No route to host */ 99 #endif /* _POSIX_SOURCE */ 100 #define ENOTEMPTY 66 /* Directory not empty */ 101 102 /* quotas & mush */ 103 #ifndef _POSIX_SOURCE 104 #define EPROCLIM 67 /* Too many processes */ 105 #define EUSERS 68 /* Too many users */ 106 #define EDQUOT 69 /* Disc quota exceeded */ 107 108 /* Network File System */ 109 #define ESTALE 70 /* Stale NFS file handle */ 110 #define EREMOTE 71 /* Too many levels of remote in path */ 111 #define EBADRPC 72 /* RPC struct is bad */ 112 #define ERPCMISMATCH 73 /* RPC version wrong */ 113 #define EPROGUNAVAIL 74 /* RPC prog. not avail */ 114 #define EPROGMISMATCH 75 /* Program version wrong */ 115 #define EPROCUNAVAIL 76 /* Bad procedure for program */ 116 #endif /* _POSIX_SOURCE */ 117 118 #define ENOLCK 77 /* No locks available */ 119 #define ENOSYS 78 /* Function not implemented */ 120 121 #ifndef _POSIX_SOURCE 122 #define EFTYPE 79 /* Inappropriate file type or format */ 123 #define EAUTH 80 /* Authentication error */ 124 #define ENEEDAUTH 81 /* Need authenticator */ 125 #define ELAST 81 /* Must be equal largest errno */ 126 #endif /* _POSIX_SOURCE */ 127 128 #ifdef KERNEL 129 /* pseudo-errors returned inside kernel to modify return to process */ 130 #define ERESTART -1 /* restart syscall */ 131 #define EJUSTRETURN -2 /* don't modify regs, just return */ 132 #endif 133