opencv

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/*
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 * Copyright (c) 1988-1997 Sam Leffler
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 * Copyright (c) 1991-1997 Silicon Graphics, Inc.
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 *
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 * Permission to use, copy, modify, distribute, and sell this software and
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 * its documentation for any purpose is hereby granted without fee, provided
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 * that (i) the above copyright notices and this permission notice appear in
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 * all copies of the software and related documentation, and (ii) the names of
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 * Sam Leffler and Silicon Graphics may not be used in any advertising or
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 * publicity relating to the software without the specific, prior written
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 * permission of Sam Leffler and Silicon Graphics.
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 *
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 * THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF ANY KIND,
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 * EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
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 * WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
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 *
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 * IN NO EVENT SHALL SAM LEFFLER OR SILICON GRAPHICS BE LIABLE FOR
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 * ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND,
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 * OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
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 * WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF
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 * LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
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 * OF THIS SOFTWARE.
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 */
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/*
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 * TIFF Library.
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 */
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#include "tiffiop.h"
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TIFFErrorHandlerExt _TIFFwarningHandlerExt = NULL;
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TIFFErrorHandler TIFFSetWarningHandler(TIFFErrorHandler handler)
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{
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    TIFFErrorHandler prev = _TIFFwarningHandler;
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    _TIFFwarningHandler = handler;
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    return (prev);
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}
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TIFFErrorHandlerExt TIFFSetWarningHandlerExt(TIFFErrorHandlerExt handler)
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{
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    TIFFErrorHandlerExt prev = _TIFFwarningHandlerExt;
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    _TIFFwarningHandlerExt = handler;
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    return (prev);
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}
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void TIFFWarning(const char *module, const char *fmt, ...)
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{
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    va_list ap;
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    if (_TIFFwarningHandler)
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    {
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        va_start(ap, fmt);
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        (*_TIFFwarningHandler)(module, fmt, ap);
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        va_end(ap);
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    }
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    if (_TIFFwarningHandlerExt)
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    {
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        va_start(ap, fmt);
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        (*_TIFFwarningHandlerExt)(0, module, fmt, ap);
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        va_end(ap);
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    }
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}
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void TIFFWarningExt(thandle_t fd, const char *module, const char *fmt, ...)
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{
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    va_list ap;
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    if (_TIFFwarningHandler)
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    {
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        va_start(ap, fmt);
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        (*_TIFFwarningHandler)(module, fmt, ap);
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        va_end(ap);
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    }
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    if (_TIFFwarningHandlerExt)
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    {
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        va_start(ap, fmt);
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        (*_TIFFwarningHandlerExt)(fd, module, fmt, ap);
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        va_end(ap);
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    }
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}
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void TIFFWarningExtR(TIFF *tif, const char *module, const char *fmt, ...)
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{
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    va_list ap;
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    if (tif && tif->tif_warnhandler)
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    {
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        va_start(ap, fmt);
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        int stop = (*tif->tif_warnhandler)(tif, tif->tif_warnhandler_user_data,
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                                           module, fmt, ap);
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        va_end(ap);
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        if (stop)
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            return;
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    }
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    if (_TIFFwarningHandler)
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    {
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        va_start(ap, fmt);
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        (*_TIFFwarningHandler)(module, fmt, ap);
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        va_end(ap);
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    }
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    if (_TIFFwarningHandlerExt)
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    {
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        va_start(ap, fmt);
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        (*_TIFFwarningHandlerExt)(tif ? tif->tif_clientdata : 0, module, fmt,
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                                  ap);
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        va_end(ap);
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    }
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}
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