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/****************************************************************************
* Copyright (c) 2007,2008 Free Software Foundation, Inc. *
* *
* Permission is hereby granted, free of charge, to any person obtaining a *
* copy of this software and associated documentation files (the *
* "Software"), to deal in the Software without restriction, including *
* without limitation the rights to use, copy, modify, merge, publish, *
* distribute, distribute with modifications, sublicense, and/or sell *
* copies of the Software, and to permit persons to whom the Software is *
* furnished to do so, subject to the following conditions: *
* *
* The above copyright notice and this permission notice shall be included *
* in all copies or substantial portions of the Software. *
* *
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF *
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. *
* IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, *
* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR *
* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR *
* THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
* *
* Except as contained in this notice, the name(s) of the above copyright *
* holders shall not be used in advertising or otherwise to promote the *
* sale, use or other dealings in this Software without prior written *
* authorization. *
****************************************************************************/
/****************************************************************************
* Author: Thomas E. Dickey 2007 *
****************************************************************************/
#include <curses.priv.h>
MODULE_ID("$Id: use_window.c,v 1.3 2008/01/13 00:36:22 tom Exp $")
#ifdef USE_PTHREADS
NCURSES_EXPORT(void)
_nc_lock_window(WINDOW *win)
{
WINDOWLIST *p;
_nc_lock_global(windowlist);
for (p = _nc_windows; p != 0; p = p->next) {
if (&(p->win) == win) {
_nc_mutex_lock(&(p->mutex_use_window));
break;
}
}
_nc_unlock_global(windowlist);
}
NCURSES_EXPORT(void)
_nc_unlock_window(WINDOW *win)
{
WINDOWLIST *p;
_nc_lock_global(windowlist);
for (p = _nc_windows; p != 0; p = p->next) {
if (&(p->win) == win) {
_nc_mutex_unlock(&(p->mutex_use_window));
break;
}
}
_nc_unlock_global(windowlist);
}
#endif
NCURSES_EXPORT(int)
use_window(WINDOW *win, NCURSES_CALLBACK func, void *data)
{
int code = OK;
T((T_CALLED("use_window(%p,%p,%p)"), win, func, data));
_nc_lock_window(win);
code = func(win, data);
_nc_unlock_window(win);
returnCode(code);
}
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