diff options
Diffstat (limited to 'win')
-rw-r--r-- | win/tclWinError.c | 60 |
1 files changed, 38 insertions, 22 deletions
diff --git a/win/tclWinError.c b/win/tclWinError.c index da1e335..b49271e 100644 --- a/win/tclWinError.c +++ b/win/tclWinError.c @@ -1,23 +1,31 @@ -/* +/* * tclWinError.c -- * - * This file contains code for converting from Win32 errors to - * errno errors. + * This file contains code for converting from Win32 errors to errno + * errors. * * Copyright (c) 1995-1996 by Sun Microsystems, Inc. * - * See the file "license.terms" for information on usage and redistribution - * of this file, and for a DISCLAIMER OF ALL WARRANTIES. + * See the file "license.terms" for information on usage and redistribution of + * this file, and for a DISCLAIMER OF ALL WARRANTIES. */ -#include "tclWinInt.h" +#include "tclInt.h" +#include "tclPort.h" + +#ifndef WSAEWOULDBLOCK +# define WSAEWOULDBLOCK 10035L +#endif + +#ifndef __WIN32__ +# define DWORD unsigned int +#endif /* - * The following table contains the mapping from Win32 errors to - * errno errors. + * The following table contains the mapping from Win32 errors to errno errors. */ -static char errorTable[] = { +static CONST unsigned char errorTable[] = { 0, EINVAL, /* ERROR_INVALID_FUNCTION 1 */ ENOENT, /* ERROR_FILE_NOT_FOUND 2 */ @@ -285,17 +293,15 @@ static char errorTable[] = { EINVAL, /* 264 */ EINVAL, /* 265 */ EINVAL, /* 266 */ - ENOTDIR, /* ERROR_DIRECTORY 267 */ + ENOTDIR /* ERROR_DIRECTORY 267 */ }; -static const unsigned int tableLen = sizeof(errorTable); - /* * The following table contains the mapping from WinSock errors to * errno errors. */ -static int wsaErrorTable[] = { +static CONST int wsaErrorTable[] = { EWOULDBLOCK, /* WSAEWOULDBLOCK */ EINPROGRESS, /* WSAEINPROGRESS */ EALREADY, /* WSAEALREADY */ @@ -332,7 +338,7 @@ static int wsaErrorTable[] = { EUSERS, /* WSAEUSERS */ EDQUOT, /* WSAEDQUOT */ ESTALE, /* WSAESTALE */ - EREMOTE, /* WSAEREMOTE */ + EREMOTE /* WSAEREMOTE */ }; /* @@ -352,10 +358,10 @@ static int wsaErrorTable[] = { */ void -TclWinConvertError(errCode) - DWORD errCode; /* Win32 error code. */ +TclWinConvertError( + DWORD errCode) /* Win32 error code. */ { - if (errCode >= tableLen) { + if (errCode >= sizeof(errorTable)/sizeof(errorTable[0])) { Tcl_SetErrno(EINVAL); } else { Tcl_SetErrno(errorTable[errCode]); @@ -379,12 +385,22 @@ TclWinConvertError(errCode) */ void -TclWinConvertWSAError(errCode) - DWORD errCode; /* Win32 error code. */ +TclWinConvertWSAError( + DWORD errCode) /* Win32 error code. */ { - if ((errCode >= WSAEWOULDBLOCK) && (errCode <= WSAEREMOTE)) { - Tcl_SetErrno(wsaErrorTable[errCode - WSAEWOULDBLOCK]); - } else { + errCode -= WSAEWOULDBLOCK; + if (errCode >= sizeof(wsaErrorTable)/sizeof(wsaErrorTable[0])) { Tcl_SetErrno(EINVAL); + } else { + Tcl_SetErrno(wsaErrorTable[errCode]); } } + +/* + * Local Variables: + * mode: c + * c-basic-offset: 4 + * fill-column: 78 + * tab-width: 8 + * End: + */ |