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mateuszvis |
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/*!\file sys/werrno.h
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*
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* sys_errlist[] and errno's for compilers with limited errnos.
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* For WIN32, we do NOT use the <winsock.h> WSAE* codes.
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*
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* G. Vanem <giva@bgnett.no> 1998 - 2004
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*/
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#ifndef __SYS_WERRNO_H
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#define __SYS_WERRNO_H
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/* When doing "gcc -MM" with gcc 3.0 we must include <sys/version.h>
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* (via stdio.h) in order for __DJGPP__ to be defined
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*/
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#include <stdio.h>
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#include <errno.h>
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#ifndef __SYS_W32API_H
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#include <sys/w32api.h>
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#endif
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/* Hack: fix for compiling with djgpp 2.04, but
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* ./util/dj_err.exe was compiled with 2.03
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*/
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#if defined(MIXING_DJGPP_203_AND_204)
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#undef ELOOP
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#endif
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#if defined(__MINGW32__)
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#include <sys/mingw32.err>
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#elif defined(__HIGHC__)
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#undef EDEADLK
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#undef EDEADLOCK
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#include <sys/highc.err>
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#elif defined(__BORLANDC__)
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#ifdef __FLAT__
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#undef ENAMETOOLONG /* bcc32 4.0 */
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#endif
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#ifdef _WIN32
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#undef ENOTEMPTY
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#endif
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#include <sys/borlandc.err>
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#elif defined(__TURBOC__)
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#include <sys/turboc.err>
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#elif defined(__WATCOMC__)
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#include <sys/watcom.err>
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#elif defined(__DJGPP__)
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#include <sys/djgpp.err>
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#elif defined(__DMC__) /* Digital Mars Compiler */
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#include <sys/digmars.err>
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#elif defined(_MSC_VER) && (_MSC_VER <= 800) /* MSC 8.0 or older */
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#include <sys/quickc.err>
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#elif defined(_MSC_VER) && (_MSC_VER > 800) /* Visual C on Windows */
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#undef EDEADLOCK
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#include <sys/visualc.err>
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#elif defined(__CCDL__) /* LadSoft's cc386.exe */
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#include <sys/ladsoft.err>
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#elif defined(__LCC__)
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#include <sys/lcc.err>
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#elif defined(__POCC__)
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#include <sys/pellesc.err>
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#else
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#error Unknown target in <sys/werrno.h>.
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#endif
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/*
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* Ugly hack ahead. Someone tell me a better way, but
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* errno and friends are macros on Windows. Redefine them
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* to point to our variables.
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*
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* On Windows, the usual 'errno' is a macro "(*_errno)()" that
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* is problematic to use as a lvalue.
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* On other platforms we modify the global 'errno' variable directly.
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* (see SOCK_ERRNO() in misc.h). So no need to redefine it in any way.
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*/
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W32_DATA int _w32_errno;
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W32_DATA int _w32_sys_nerr;
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W32_DATA char *_w32_sys_errlist[];
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#if 0
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#undef sys_nerr
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#define sys_nerr _w32_sys_nerr
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#undef _sys_nerr
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#define _sys_nerr _w32_sys_nerr
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#undef __sys_nerr
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#define __sys_nerr _w32_sys_nerr
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#undef sys_errlist
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#define sys_errlist _w32_sys_errlist
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#undef _sys_errlist
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#define _sys_errlist _w32_sys_errlist
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#undef __sys_errlist
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#define __sys_errlist _w32_sys_errlist
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#endif
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/*
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* Incase you have trouble with duplicate defined symbols,
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* make sure the "*_s()" versions are referenced before normal
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* perror() and strerror() in your C-library.
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*/
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W32_FUNC void perror_s (const char *str);
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W32_FUNC char *strerror_s (int errnum);
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#if defined(__cplusplus) /* Damn C++ */
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#include <stdlib.h>
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#include <string.h>
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#elif !defined(_MSC_VER) && !defined(WIN32)
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#if !defined(_INC_STDLIB) && !defined(_STDLIB_H_) && !defined(_STDIO_H)
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W32_FUNC void perror (const char *str);
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#endif
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#if !defined(_INC_STRING) && !defined(_STRING_H) && !defined(_STRING_H_)
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W32_FUNC char *strerror (int errnum);
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#endif
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#endif
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#if defined(WIN32) || defined(_WIN32)
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W32_FUNC int __stdcall WSAGetLastError (void);
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W32_FUNC void __stdcall WSASetLastError (int err);
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#endif
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#endif /* __SYS_WERRNO_H */
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