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