/*** *errno.h - system wide error numbers (set by system calls) * * Copyright (c) 1985-1993, Microsoft Corporation. All rights reserved. * *Purpose: * This file defines the system-wide error numbers (set by * system calls). Conforms to the XENIX standard. Extended * for compatibility with Uniforum standard. * [System V] * *Revision History: * 07-15-88 JCR Added errno definition [ANSI] * 08-22-88 GJF Modified to also work with the 386 (small model only) * 05-03-89 JCR Added _INTERNAL_IFSTRIP for relinc usage * 08-01-89 GJF Cleanup, now specific to OS/2 2.0 (i.e., 386 flat model) * 10-30-89 GJF Fixed copyright * 11-02-89 JCR Changed "DLL" to "_DLL" * 02-28-90 GJF Added #ifndef _INC_ERRNO and #include * stuff. Also, removed some (now) useless preprocessor * directives. * 03-29-90 GJF Replaced _cdecl with _CALLTYPE1 or _VARTYPE1, as * appropriate. * 08-16-90 SBM Made MTHREAD _errno() return int * * 08-20-91 JCR C++ and ANSI naming * 08-06-92 GJF Function calling type and variable type macros. * 10-01-92 GJF Made compatible with POSIX. Next step is to renumber * to remove gaps (after next beta). * 01-21-93 GJF Removed support for C6-386's _cdecl. * 04-08-93 CFW Added EILSEQ 42. * ****/ #ifndef _INC_ERRNO #ifdef __cplusplus extern "C" { #endif #ifndef _INTERNAL_IFSTRIP_ #include #endif /* _INTERNAL_IFSTRIP_ */ /* * Conditional macro definition for function calling type and variable type * qualifiers. */ #if ( (_MSC_VER >= 800) && (_M_IX86 >= 300) ) /* * Definitions for MS C8-32 (386/486) compiler */ #define _CRTAPI1 __cdecl #define _CRTAPI2 __cdecl #else /* * Other compilers (e.g., MIPS) */ #define _CRTAPI1 #define _CRTAPI2 #endif /* declare reference to errno */ #ifdef MTHREAD extern int * _CRTAPI1 _errno(void); #define errno (*_errno()) #else extern int _CRTVAR1 errno; #endif /* Error Codes */ #define EPERM 1 #define ENOENT 2 #define ESRCH 3 #define EINTR 4 #define EIO 5 #define ENXIO 6 #define E2BIG 7 #define ENOEXEC 8 #define EBADF 9 #define ECHILD 10 #define EAGAIN 11 #define ENOMEM 12 #define EACCES 13 #define EFAULT 14 #define EBUSY 16 #define EEXIST 17 #define EXDEV 18 #define ENODEV 19 #define ENOTDIR 20 #define EISDIR 21 #define EINVAL 22 #define ENFILE 23 #define EMFILE 24 #define ENOTTY 25 #define EFBIG 27 #define ENOSPC 28 #define ESPIPE 29 #define EROFS 30 #define EMLINK 31 #define EPIPE 32 #define EDOM 33 #define ERANGE 34 #define EDEADLK 36 #define ENAMETOOLONG 38 #define ENOLCK 39 #define ENOSYS 40 #define ENOTEMPTY 41 #define EILSEQ 42 /* * Support EDEADLOCK for compatibiity with older MS-C versions. */ #define EDEADLOCK EDEADLK #ifdef __cplusplus } #endif #define _INC_ERRNO #endif /* _INC_ERRNO */