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61 lines
1.8 KiB
C
61 lines
1.8 KiB
C
/*
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* Wine library reentrant errno support
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*
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* Copyright 1998 Alexandre Julliard
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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/* Get pointers to the static errno and h_errno variables used by Xlib. This
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must be done before including <errno.h> makes the variables invisible. */
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static int *default_errno_location(void)
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{
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extern int errno;
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return &errno;
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}
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static int *default_h_errno_location(void)
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{
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extern int h_errno;
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return &h_errno;
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}
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int* (*wine_errno_location)(void) = default_errno_location;
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int* (*wine_h_errno_location)(void) = default_h_errno_location;
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#include "config.h"
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/***********************************************************************
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* __errno_location/__error/___errno
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*
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* Get the per-thread errno location.
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*/
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#ifdef ERRNO_LOCATION
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int *ERRNO_LOCATION(void)
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{
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return wine_errno_location();
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}
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#endif /* ERRNO_LOCATION */
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/***********************************************************************
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* __h_errno_location
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*
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* Get the per-thread h_errno location.
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*/
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int *__h_errno_location(void)
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{
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return wine_h_errno_location();
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}
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