#ifndef CYGONCE_ERROR_CODES_H#define CYGONCE_ERROR_CODES_H/*===========================================================================////      codes.h////      Common error code definitions////===========================================================================//####ECOSGPLCOPYRIGHTBEGIN####// -------------------------------------------// This file is part of eCos, the Embedded Configurable Operating System.// Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.//// eCos is free software; you can redistribute it and/or modify it under// the terms of the GNU General Public License as published by the Free// Software Foundation; either version 2 or (at your option) any later version.//// eCos is distributed in the hope that it will be useful, but WITHOUT ANY// WARRANTY; without even the implied warranty of MERCHANTABILITY or// FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License// for more details.//// You should have received a copy of the GNU General Public License along// with eCos; if not, write to the Free Software Foundation, Inc.,// 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.//// As a special exception, if other files instantiate templates or use macros// or inline functions from this file, or you compile this file and link it// with other works to produce a work based on this file, this file does not// by itself cause the resulting work to be covered by the GNU General Public// License. However the source code for this file must still be made available// in accordance with section (3) of the GNU General Public License.//// This exception does not invalidate any other reasons why a work based on// this file might be covered by the GNU General Public License.//// Alternative licenses for eCos may be arranged by contacting Red Hat, Inc.// at http://sources.redhat.com/ecos/ecos-license/// -------------------------------------------//####ECOSGPLCOPYRIGHTEND####//===========================================================================//#####DESCRIPTIONBEGIN####//// Author(s):    jlarmour// Contributors: jlarmour// Date:         2000-04-14// Purpose:      To provide a common set of error codes// Description:  This provides a common set of error codes that all//               packages can agree on. It doesn't preclude them defining//               their own error return system, but this is a preferable//               system to use to help error support be as general as//               possible.////               We try and conform to the ANSI/POSIX error code format,//               namely starting with the character 'E'//// Usage:        #include <cyg/error/codes.h>////               Example://              //               err=myfun();//               if (err != ENOERR)//               {//                 str=strerror(err);//                 printf("myfun returned error: %s\n", str);//               }//               else ....////####DESCRIPTIONEND####////=========================================================================*//* CONFIGURATION *///#include <pkgconf/error.h>          // Configuration header#ifdef __cplusplusextern "C" {#endif/* TYPE DEFINITIONS *//* A type for error codes which may be useful to explain the purpose of * a variable or return code. It shows that it contains an error code * of the type defined below *///typedef int Cyg_ErrNo;/* CONSTANT DEFINITIONS *//* If adding to this list, you must also update strerror() with its text * If there is a common error of the same purpose on Unix, try and use its * name and number. If not, use one above 200 to prevent future conflicts * * Do not use negative numbers, so that functions can return positive on * success and -ESOMETHING on error, and it all works consistently.*/#define ENOERR           0     /* No error */#define EPERM            1     /* Not permitted */#define ENOENT           2     /* No such entity */#define ESRCH            3     /* No such process */#define EINTR            4     /* Operation interrupted */#define EIO              5     /* I/O error */#define EBADF            9     /* Bad file handle */#define EAGAIN           11    /* Try again later */#define EWOULDBLOCK      EAGAIN#define ENOMEM           12    /* Out of memory */#define EBUSY            16    /* Resource busy */#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 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 EDOM             33    /* Argument to math function outside valid */                               /* domain */#define ERANGE           34    /* Math result cannot be represented */#define EDEADLK          35    /* Resource deadlock would occur */#define EDEADLOCK        EDEADLK#define ENOSYS           38    /* Function not implemented */#define ENAMETOOLONG     60    /* File name too long */    #define ENOTEMPTY        66    /* Directory not empty */#define ENOTSUP          95    /* Not supported error */#define EEOF             200   /* End of file reached */#define ENOSUPP          201   /* Operation not supported */#define EDEVNOSUPP       202   /* Device does not support this operation */#define EDIREND			 203   /* Find file end*/    /* Additional errors used by networking */#define ENXIO            300   /* Device not configured */#define EACCES           301   /* Permission denied */#define EEXIST           302   /* File exists */#define ENOTTY           303   /* Inappropriate ioctl for device */#define EPIPE            304   /* Broken pipe *//* non-blocking and interrupt i/o */#define EINPROGRESS      310   /* Operation now in progress */#define EALREADY         311   /* Operation already in progress *//* ipc/network software -- argument errors */#define ENOTSOCK         320   /* Socket operation on non-socket */#define EDESTADDRREQ     321   /* Destination address required */#define EMSGSIZE         322   /* Message too long */#define EPROTOTYPE       323   /* Protocol wrong type for socket */#define ENOPROTOOPT      324   /* Protocol not available */#define EPROTONOSUPPORT  325   /* Protocol not supported */#define ESOCKTNOSUPPORT  326   /* Socket type not supported */#define EOPNOTSUPP       327   /* Operation not supported */#define EPFNOSUPPORT     328   /* Protocol family not supported */#define EAFNOSUPPORT     329   /* Address family not supported by */                               /* protocol family */#define EADDRINUSE       330   /* Address already in use */#define EADDRNOTAVAIL    331   /* Can't assign requested address *//* ipc/network software -- operational errors */#define ENETDOWN         350   /* Network is down */#define ENETUNREACH      351   /* Network is unreachable */#define ENETRESET        352   /* Network dropped connection on reset */#define ECONNABORTED     353   /* Software caused connection abort */#define ECONNRESET       354   /* Connection reset by peer */#define ENOBUFS          355   /* No buffer space available */#define EISCONN          356   /* Socket is already connected */#define ENOTCONN         357   /* Socket is not connected */#define ESHUTDOWN        358   /* Can't send after socket shutdown */#define ETOOMANYREFS     359   /* Too many references: can't splice */#define ETIMEDOUT        360   /* Operation timed out */#define ECONNREFUSED     361   /* Connection refused */#define EHOSTDOWN        364   /* Host is down */#define EHOSTUNREACH     365   /* No route to host */#define EOVERMAXLEN	     366   /* The path have over 64*/

//add for other const define
/* Variable names for pathconf()			*/
#define _PC_ASYNC_IO                     1
#define	_PC_CHOWN_RESTRICTED	         2
#define	_PC_LINK_MAX		         3
#define	_PC_MAX_CANON		         4
#define	_PC_MAX_INPUT		         5
#define	_PC_NAME_MAX		         6
#define	_PC_NO_TRUNC		         7
#define	_PC_PATH_MAX		         8
#define	_PC_PIPE_BUF		         9
#define _PC_PRIO_IO                     10
#define _PC_SYNC_IO                     11
#define	_PC_VDISABLE		        12

//add for open mode support

/* File access modes used for open() and fnctl() */
#define O_RDONLY     (1<<0)   /* Open for reading only */
#define O_WRONLY     (1<<1)   /* Open for writing only */
#define O_RDWR       (O_RDONLY|O_WRONLY) /* Open for reading and writing */

/* File access mode mask */
#define O_ACCMODE    (O_RDONLY|O_RDWR|O_WRONLY)

/* open() mode flags */

#define O_CREAT      (1<<3)    /* Create file it it does not exist */
#define O_EXCL       (1<<4)    /* Exclusive use */
#define O_NOCTTY     (1<<5)    /* Do not assign a controlling terminal */
#define O_TRUNC      (1<<6)    /* Truncate */

/* File status flags used for open() and fcntl() */
#define O_APPEND     (1<<7)    /* Set append mode */
#define O_DSYNC      (1<<8)    /* Synchronized I/O data integrity writes */
#define O_NONBLOCK   (1<<9)    /* No delay */
#define O_RSYNC      (1<<10)   /* Synchronized read I/O */
#define O_SYNC       (1<<11)   /* Synchronized I/O file integrity writes */

#ifdef __cplusplus}   /* extern "C" */#endif#endif /* CYGONCE_ERROR_CODES_H multiple inclusion protection *//* EOF codes.h */