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//-------------------------------------------------------------------------- 
// IP Stack Library 
//-------------------------------------------------------------------------- 
// SERRNO.H 
// 
// Error Return Constants for socket operations 
// 
// Author: Michael A. Denio 
// Copyright 1999, 2000 by Texas Instruments Inc. 
//------------------------------------------------------------------------- 
 
#ifndef _SERRNO_H_ 
#define _SERRNO_H_ 
 
// 
// These values are straight from UNIX. Those that are commented 
// out are not used in this stack implementation. 
// 
 
//#define EPERM           1       // Operation not permitted 
//#define ENOENT          2       // No such file or directory 
//#define ESRCH           3       // No such process 
//#define EINTR           4       // Interrupted system call 
//#define EIO             5       // Input/output error 
#define ENXIO           6       // Device not configured 
//#define E2BIG           7       // Argument list too long 
//#define ENOEXEC         8       // Exec format error 
#define EBADF           9       // Bad file descriptor 
//#define ECHILD          10      // No child processes 
//#define EDEADLK         11      // Resource deadlock avoided 
#define ENOMEM          12      // Cannot allocate memory 
#define EACCES          13      // Permission denied 
//#define EFAULT          14      // Bad address 
//#define ENOTBLK         15      // Block device required 
//#define EBUSY           16      // Device busy 
//#define EEXIST          17      // File exists 
//#define EXDEV           18      // Cross-device link 
//#define ENODEV          19      // Operation not supported by 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      // Inappropriate ioctl for device 
//#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 
 
// non-blocking and interrupt i/o 
#define EWOULDBLOCK     35      // Operation would block 
#define EINPROGRESS     36      // Operation now in progress 
#define EALREADY        37      // Operation already in progress 
 
// ipc/network software -- argument errors 
#define ENOTSOCK        38      // Socket operation on non-socket 
//#define EDESTADDRREQ    39      // Destination address required 
#define EMSGSIZE        40      // Message too long 
#define EPROTOTYPE      41      // Protocol wrong type for socket 
#define ENOPROTOOPT     42      // Protocol not available 
//#define EPROTONOSUPPORT 43      // Protocol not supported 
#define ESOCKTNOSUPPORT 44      // Socket type not supported 
#define EOPNOTSUPP      45      // Operation not supported 
#define EPFNOSUPPORT    46      // Protocol family not supported 
//#define EAFNOSUPPORT    47      // Address family not supported by protocol family 
#define EADDRINUSE      48      // Address already in use 
#define EADDRNOTAVAIL   49      // Can't assign requested address 
 
// ipc/network software -- operational errors 
//#define ENETDOWN        50      // Network is down 
//#define ENETUNREACH     51      // Network is unreachable 
//#define ENETRESET       52      // Network dropped connection on reset 
#define ECONNABORTED    53      // Software caused connection abort 
#define ECONNRESET      54      // Connection reset by peer 
#define ENOBUFS         55      // No buffer space available 
#define EISCONN         56      // Socket is already connected 
#define ENOTCONN        57      // Socket is not connected 
#define ESHUTDOWN       58      // Can't send after socket shutdown 
//#define ETOOMANYREFS    59      // Too many references: can't splice 
#define ETIMEDOUT       60      // Operation timed out 
#define ECONNREFUSED    61      // Connection refused 
//#define ELOOP           62      // Too many levels of symbolic links 
//#define ENAMETOOLONG    63      // File name too long 
 
// should be rearranged 
#define EHOSTDOWN       64      // Host is down 
#define EHOSTUNREACH    65      // No route to host 
 
#endif