12  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  13  * version 2 for more details (a copy is included in the LICENSE file that
  14  * accompanied this code).
  15  *
  16  * You should have received a copy of the GNU General Public License version
  17  * 2 along with this work; if not, write to the Free Software Foundation,
  18  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  19  *
  20  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  21  * or visit www.oracle.com if you need additional information or have any
  22  * questions.
  23  */
  24 
  25 /* pngpriv.h - private declarations for use inside libpng
  26  *
  27  * This file is available under and governed by the GNU General Public
  28  * License version 2 only, as published by the Free Software Foundation.
  29  * However, the following notice accompanied the original version of this
  30  * file and, per its terms, should not be removed:
  31  *
  32  * Last changed in libpng 1.6.18 [July 23, 2015]
  33  * Copyright (c) 1998-2015 Glenn Randers-Pehrson
  34  * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
  35  * (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
  36  *
  37  * This code is released under the libpng license.
  38  * For conditions of distribution and use, see the disclaimer
  39  * and license in png.h
  40  */
  41 
  42 /* The symbols declared in this file (including the functions declared
  43  * as extern) are PRIVATE.  They are not part of the libpng public
  44  * interface, and are not recommended for use by regular applications.
  45  * Some of them may become public in the future; others may stay private,
  46  * change in an incompatible way, or even disappear.
  47  * Although the libpng users are not forbidden to include this header,
  48  * they should be well aware of the issues that may arise from doing so.
  49  */
  50 
  51 #ifndef PNGPRIV_H
  52 #define PNGPRIV_H
  53 

1928 #endif /* SIMPLIFIED READ/WRITE */
1929 
1930 /* These are initialization functions for hardware specific PNG filter
1931  * optimizations; list these here then select the appropriate one at compile
1932  * time using the macro PNG_FILTER_OPTIMIZATIONS.  If the macro is not defined
1933  * the generic code is used.
1934  */
1935 #ifdef PNG_FILTER_OPTIMIZATIONS
1936 PNG_INTERNAL_FUNCTION(void, PNG_FILTER_OPTIMIZATIONS, (png_structp png_ptr,
1937    unsigned int bpp), PNG_EMPTY);
1938    /* Just declare the optimization that will be used */
1939 #else
1940    /* List *all* the possible optimizations here - this branch is required if
1941     * the builder of libpng passes the definition of PNG_FILTER_OPTIMIZATIONS in
1942     * CFLAGS in place of CPPFLAGS *and* uses symbol prefixing.
1943     */
1944 PNG_INTERNAL_FUNCTION(void, png_init_filter_functions_neon,
1945    (png_structp png_ptr, unsigned int bpp), PNG_EMPTY);
1946 #endif
1947 



1948 /* Maintainer: Put new private prototypes here ^ */
1949 
1950 #include "pngdebug.h"
1951 
1952 #ifdef __cplusplus
1953 }
1954 #endif
1955 
1956 #endif /* PNG_VERSION_INFO_ONLY */
1957 #endif /* PNGPRIV_H */

  12  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  13  * version 2 for more details (a copy is included in the LICENSE file that
  14  * accompanied this code).
  15  *
  16  * You should have received a copy of the GNU General Public License version
  17  * 2 along with this work; if not, write to the Free Software Foundation,
  18  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  19  *
  20  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  21  * or visit www.oracle.com if you need additional information or have any
  22  * questions.
  23  */
  24 
  25 /* pngpriv.h - private declarations for use inside libpng
  26  *
  27  * This file is available under and governed by the GNU General Public
  28  * License version 2 only, as published by the Free Software Foundation.
  29  * However, the following notice accompanied the original version of this
  30  * file and, per its terms, should not be removed:
  31  *
  32  * Last changed in libpng 1.6.22 [May 26, 2016]
  33  * Copyright (c) 1998-2002,2004,2006-2016 Glenn Randers-Pehrson
  34  * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
  35  * (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
  36  *
  37  * This code is released under the libpng license.
  38  * For conditions of distribution and use, see the disclaimer
  39  * and license in png.h
  40  */
  41 
  42 /* The symbols declared in this file (including the functions declared
  43  * as extern) are PRIVATE.  They are not part of the libpng public
  44  * interface, and are not recommended for use by regular applications.
  45  * Some of them may become public in the future; others may stay private,
  46  * change in an incompatible way, or even disappear.
  47  * Although the libpng users are not forbidden to include this header,
  48  * they should be well aware of the issues that may arise from doing so.
  49  */
  50 
  51 #ifndef PNGPRIV_H
  52 #define PNGPRIV_H
  53 

1928 #endif /* SIMPLIFIED READ/WRITE */
1929 
1930 /* These are initialization functions for hardware specific PNG filter
1931  * optimizations; list these here then select the appropriate one at compile
1932  * time using the macro PNG_FILTER_OPTIMIZATIONS.  If the macro is not defined
1933  * the generic code is used.
1934  */
1935 #ifdef PNG_FILTER_OPTIMIZATIONS
1936 PNG_INTERNAL_FUNCTION(void, PNG_FILTER_OPTIMIZATIONS, (png_structp png_ptr,
1937    unsigned int bpp), PNG_EMPTY);
1938    /* Just declare the optimization that will be used */
1939 #else
1940    /* List *all* the possible optimizations here - this branch is required if
1941     * the builder of libpng passes the definition of PNG_FILTER_OPTIMIZATIONS in
1942     * CFLAGS in place of CPPFLAGS *and* uses symbol prefixing.
1943     */
1944 PNG_INTERNAL_FUNCTION(void, png_init_filter_functions_neon,
1945    (png_structp png_ptr, unsigned int bpp), PNG_EMPTY);
1946 #endif
1947 
1948 PNG_INTERNAL_FUNCTION(png_uint_32, png_check_keyword, (png_structrp png_ptr,
1949    png_const_charp key, png_bytep new_key), PNG_EMPTY);
1950 
1951 /* Maintainer: Put new private prototypes here ^ */
1952 
1953 #include "pngdebug.h"
1954 
1955 #ifdef __cplusplus
1956 }
1957 #endif
1958 
1959 #endif /* PNG_VERSION_INFO_ONLY */
1960 #endif /* PNGPRIV_H */