include/sys/errno.h

   1 /* errno is not a global variable, because that would make using it
   2    non-reentrant.  Instead, its address is returned by the function
   3    __errno.  */
   4
   5 #ifndef _SYS_ERRNO_H_
   6 #ifdef __cplusplus
   7 extern "C" {
   8 #endif
   9 #define _SYS_ERRNO_H_
  10
  11 #include <sys/reent.h>
  12
  13 #ifndef _REENT_ONLY
  14 #define errno (*__errno())
  15 extern int *__errno _PARAMS ((void));
  16 #endif
  17
  18 /* Please don't use these variables directly.
  19    Use strerror instead. */
  20 extern __IMPORT _CONST char * _CONST _sys_errlist[];
  21 extern __IMPORT int _sys_nerr;
  22 #if defined (__CYGWIN__) || defined (__MSYS__)
  23 extern __IMPORT const char * const sys_errlist[];
  24 extern __IMPORT int sys_nerr;
  25 #endif
  26
  27 #define __errno_r(ptr) ((ptr)->_errno)
  28
  29 #define EPERM 1         /* Not super-user */
  30 #define ENOENT 2        /* No such file or directory */
  31 #define ESRCH 3         /* No such process */
  32 #define EINTR 4         /* Interrupted system call */
  33 #define EIO 5           /* I/O error */
  34 #define ENXIO 6         /* No such device or address */
  35 #define E2BIG 7         /* Arg list too long */
  36 #define ENOEXEC 8       /* Exec format error */
  37 #define EBADF 9         /* Bad file number */
  38 #define ECHILD 10       /* No children */
  39 #define EAGAIN 11       /* No more processes */
  40 #define ENOMEM 12       /* Not enough core */
  41 #define EACCES 13       /* Permission denied */
  42 #define EFAULT 14       /* Bad address */
  43 #define ENOTBLK 15      /* Block device required */
  44 #define EBUSY 16        /* Mount device busy */
  45 #define EEXIST 17       /* File exists */
  46 #define EXDEV 18        /* Cross-device link */
  47 #define ENODEV 19       /* No such device */
  48 #define ENOTDIR 20      /* Not a directory */
  49 #define EISDIR 21       /* Is a directory */
  50 #define EINVAL 22       /* Invalid argument */
  51 #define ENFILE 23       /* Too many open files in system */
  52 #define EMFILE 24       /* Too many open files */
  53 #define ENOTTY 25       /* Not a typewriter */
  54 #define ETXTBSY 26      /* Text file busy */
  55 #define EFBIG 27        /* File too large */
  56 #define ENOSPC 28       /* No space left on device */
  57 #define ESPIPE 29       /* Illegal seek */
  58 #define EROFS 30        /* Read only file system */
  59 #define EMLINK 31       /* Too many links */
  60 #define EPIPE 32        /* Broken pipe */
  61 #define EDOM 33         /* Math arg out of domain of func */
  62 #define ERANGE 34       /* Math result not representable */
  63 #define ENOMSG 35       /* No message of desired type */
  64 #define EIDRM 36        /* Identifier removed */
  65 #define ECHRNG 37       /* Channel number out of range */
  66 #define EL2NSYNC 38     /* Level 2 not synchronized */
  67 #define EL3HLT 39       /* Level 3 halted */
  68 #define EL3RST 40       /* Level 3 reset */
  69 #define ELNRNG 41       /* Link number out of range */
  70 #define EUNATCH 42      /* Protocol driver not attached */
  71 #define ENOCSI 43       /* No CSI structure available */
  72 #define EL2HLT 44       /* Level 2 halted */
  73 #define EDEADLK 45      /* Deadlock condition */
  74 #define ENOLCK 46       /* No record locks available */
  75 #define EBADE 50        /* Invalid exchange */
  76 #define EBADR 51        /* Invalid request descriptor */
  77 #define EXFULL 52       /* Exchange full */
  78 #define ENOANO 53       /* No anode */
  79 #define EBADRQC 54      /* Invalid request code */
  80 #define EBADSLT 55      /* Invalid slot */
  81 #define EDEADLOCK 56    /* File locking deadlock error */
  82 #define EBFONT 57       /* Bad font file fmt */
  83 #define ENOSTR 60       /* Device not a stream */
  84 #define ENODATA 61      /* No data (for no delay io) */
  85 #define ETIME 62        /* Timer expired */
  86 #define ENOSR 63        /* Out of streams resources */
  87 #define ENONET 64       /* Machine is not on the network */
  88 #define ENOPKG 65       /* Package not installed */
  89 #define EREMOTE 66      /* The object is remote */
  90 #define ENOLINK 67      /* The link has been severed */
  91 #define EADV 68         /* Advertise error */
  92 #define ESRMNT 69       /* Srmount error */
  93 #define ECOMM 70        /* Communication error on send */
  94 #define EPROTO 71       /* Protocol error */
  95 #define EMULTIHOP 74    /* Multihop attempted */
  96 #define ELBIN 75        /* Inode is remote (not really error) */
  97 #define EDOTDOT 76      /* Cross mount point (not really error) */
  98 #define EBADMSG 77      /* Trying to read unreadable message */
  99 #define ENOTUNIQ 80     /* Given log. name not unique */
 100 #define EBADFD 81       /* f.d. invalid for this operation */
 101 #define EREMCHG 82      /* Remote address changed */
 102 #define ELIBACC 83      /* Can't access a needed shared lib */
 103 #define ELIBBAD 84      /* Accessing a corrupted shared lib */
 104 #define ELIBSCN 85      /* .lib section in a.out corrupted */
 105 #define ELIBMAX 86      /* Attempting to link in too many libs */
 106 #define ELIBEXEC 87     /* Attempting to exec a shared library */
 107 #define ENOSYS 88       /* Function not implemented */
 108 #define ENMFILE 89      /* No more files */
 109 #define ENOTEMPTY 90    /* Directory not empty */
 110 #define ENAMETOOLONG 91 /* File or path name too long */
 111 #define ELOOP 92        /* Too many symbolic links */
 112 #define EOPNOTSUPP 95   /* Operation not supported on transport endpoint */
 113 #define EPFNOSUPPORT 96 /* Protocol family not supported */
 114 #define ECONNRESET 104  /* Connection reset by peer */
 115 #define ENOBUFS 105     /* No buffer space available */
 116 #define EAFNOSUPPORT 106 /* Address family not supported by protocol family */
 117 #define EPROTOTYPE 107  /* Protocol wrong type for socket */
 118 #define ENOTSOCK 108    /* Socket operation on non-socket */
 119 #define ENOPROTOOPT 109 /* Protocol not available */
 120 #define ESHUTDOWN 110   /* Can't send after socket shutdown */
 121 #define ECONNREFUSED 111        /* Connection refused */
 122 #define EADDRINUSE 112          /* Address already in use */
 123 #define ECONNABORTED 113        /* Connection aborted */
 124 #define ENETUNREACH 114         /* Network is unreachable */
 125 #define ENETDOWN 115            /* Network interface is not configured */
 126 #define ETIMEDOUT 116           /* Connection timed out */
 127 #define EHOSTDOWN 117           /* Host is down */
 128 #define EHOSTUNREACH 118        /* Host is unreachable */
 129 #define EINPROGRESS 119         /* Connection already in progress */
 130 #define EALREADY 120            /* Socket already connected */
 131 #define EDESTADDRREQ 121        /* Destination address required */
 132 #define EMSGSIZE 122            /* Message too long */
 133 #define EPROTONOSUPPORT 123     /* Unknown protocol */
 134 #define ESOCKTNOSUPPORT 124     /* Socket type not supported */
 135 #define EADDRNOTAVAIL 125       /* Address not available */
 136 #define ENETRESET 126
 137 #define EISCONN 127             /* Socket is already connected */
 138 #define ENOTCONN 128            /* Socket is not connected */
 139 #define ETOOMANYREFS 129
 140 #define EPROCLIM 130
 141 #define EUSERS 131
 142 #define EDQUOT 132
 143 #define ESTALE 133
 144 #define ENOTSUP 134             /* Not supported */
 145 #define ENOMEDIUM 135   /* No medium (in tape drive) */
 146 #define ENOSHARE 136    /* No such host or network path */
 147 #define ECASECLASH 137  /* Filename exists with different case */
 148
 149 /* From cygwin32 and MSYS.  */
 150 #define EWOULDBLOCK EAGAIN      /* Operation would block */
 151
 152 #define __ELASTERROR 2000       /* Users can add values starting here */
 153
 154 #ifdef __cplusplus
 155 }
 156 #endif
 157 #endif /* _SYS_ERRNO_H */