<html><!-- Created using the cpp_pretty_printer from the dlib C++ library. See http://dlib.net for updates. --><head><title>dlib C++ Library - jinclude.h</title></head><body bgcolor='white'><pre> <font color='#009900'>/* * jinclude.h * * Copyright (C) 1991-1994, Thomas G. Lane. * This file is part of the Independent JPEG Group's software. * For conditions of distribution and use, see the accompanying README file. * * This file exists to provide a single place to fix any problems with * including the wrong system include files. (Common problems are taken * care of by the standard jconfig symbols, but on really weird systems * you may have to edit this file.) * * NOTE: this file is NOT intended to be included by applications using the * JPEG library. Most applications need only include jpeglib.h. */</font> <font color='#009900'>/* Include auto-config file to find out which system include files we need. */</font> <font color='#0000FF'>#include</font> "<a style='text-decoration:none' href='jconfig.h.html'>jconfig.h</a>" <font color='#009900'>/* auto configuration options */</font> <font color='#0000FF'>#define</font> JCONFIG_INCLUDED <font color='#009900'>/* so that jpeglib.h doesn't do it again */</font> <font color='#009900'>/* * We need the NULL macro and size_t typedef. * On an ANSI-conforming system it is sufficient to include <stddef.h>. * Otherwise, we get them from <stdlib.h> or <stdio.h>; we may have to * pull in <sys/types.h> as well. * Note that the core JPEG library does not require <stdio.h>; * only the default error handler and data source/destination modules do. * But we must pull it in because of the references to FILE in jpeglib.h. * You can remove those references if you want to compile without <stdio.h>. */</font> <font color='#0000FF'>#ifdef</font> HAVE_STDDEF_H <font color='#0000FF'>#include</font> <font color='#5555FF'><</font>stddef.h<font color='#5555FF'>></font> <font color='#0000FF'>#endif</font> <font color='#0000FF'>#ifdef</font> HAVE_STDLIB_H <font color='#0000FF'>#include</font> <font color='#5555FF'><</font>stdlib.h<font color='#5555FF'>></font> <font color='#0000FF'>#endif</font> <font color='#0000FF'>#ifdef</font> NEED_SYS_TYPES_H <font color='#0000FF'>#include</font> <font color='#5555FF'><</font>sys<font color='#5555FF'>/</font>types.h<font color='#5555FF'>></font> <font color='#0000FF'>#endif</font> <font color='#0000FF'>#include</font> <font color='#5555FF'><</font>stdio.h<font color='#5555FF'>></font> <font color='#009900'>/* * We need memory copying and zeroing functions, plus strncpy(). * ANSI and System V implementations declare these in <string.h>. * BSD doesn't have the mem() functions, but it does have bcopy()/bzero(). * Some systems may declare memset and memcpy in <memory.h>. * * NOTE: we assume the size parameters to these functions are of type size_t. * Change the casts in these macros if not! */</font> <font color='#0000FF'>#ifdef</font> NEED_BSD_STRINGS <font color='#0000FF'>#include</font> <font color='#5555FF'><</font>strings.h<font color='#5555FF'>></font> <font color='#0000FF'>#define</font> MEMZERO<font face='Lucida Console'>(</font>target,size<font face='Lucida Console'>)</font> bzero<font face='Lucida Console'>(</font><font face='Lucida Console'>(</font><font color='#0000FF'><u>void</u></font> <font color='#5555FF'>*</font><font face='Lucida Console'>)</font><font face='Lucida Console'>(</font>target<font face='Lucida Console'>)</font>, <font face='Lucida Console'>(</font><font color='#0000FF'><u>size_t</u></font><font face='Lucida Console'>)</font><font face='Lucida Console'>(</font>size<font face='Lucida Console'>)</font><font face='Lucida Console'>)</font> <font color='#0000FF'>#define</font> MEMCOPY<font face='Lucida Console'>(</font>dest,src,size<font face='Lucida Console'>)</font> bcopy<font face='Lucida Console'>(</font><font face='Lucida Console'>(</font><font color='#0000FF'>const</font> <font color='#0000FF'><u>void</u></font> <font color='#5555FF'>*</font><font face='Lucida Console'>)</font><font face='Lucida Console'>(</font>src<font face='Lucida Console'>)</font>, <font face='Lucida Console'>(</font><font color='#0000FF'><u>void</u></font> <font color='#5555FF'>*</font><font face='Lucida Console'>)</font><font face='Lucida Console'>(</font>dest<font face='Lucida Console'>)</font>, <font face='Lucida Console'>(</font><font color='#0000FF'><u>size_t</u></font><font face='Lucida Console'>)</font><font face='Lucida Console'>(</font>size<font face='Lucida Console'>)</font><font face='Lucida Console'>)</font> <font color='#0000FF'>#else</font> <font color='#009900'>/* not BSD, assume ANSI/SysV string lib */</font> <font color='#0000FF'>#include</font> <font color='#5555FF'><</font>string.h<font color='#5555FF'>></font> <font color='#0000FF'>#define</font> MEMZERO<font face='Lucida Console'>(</font>target,size<font face='Lucida Console'>)</font> memset<font face='Lucida Console'>(</font><font face='Lucida Console'>(</font><font color='#0000FF'><u>void</u></font> <font color='#5555FF'>*</font><font face='Lucida Console'>)</font><font face='Lucida Console'>(</font>target<font face='Lucida Console'>)</font>, <font color='#979000'>0</font>, <font face='Lucida Console'>(</font><font color='#0000FF'><u>size_t</u></font><font face='Lucida Console'>)</font><font face='Lucida Console'>(</font>size<font face='Lucida Console'>)</font><font face='Lucida Console'>)</font> <font color='#0000FF'>#define</font> MEMCOPY<font face='Lucida Console'>(</font>dest,src,size<font face='Lucida Console'>)</font> memcpy<font face='Lucida Console'>(</font><font face='Lucida Console'>(</font><font color='#0000FF'><u>void</u></font> <font color='#5555FF'>*</font><font face='Lucida Console'>)</font><font face='Lucida Console'>(</font>dest<font face='Lucida Console'>)</font>, <font face='Lucida Console'>(</font><font color='#0000FF'>const</font> <font color='#0000FF'><u>void</u></font> <font color='#5555FF'>*</font><font face='Lucida Console'>)</font><font face='Lucida Console'>(</font>src<font face='Lucida Console'>)</font>, <font face='Lucida Console'>(</font><font color='#0000FF'><u>size_t</u></font><font face='Lucida Console'>)</font><font face='Lucida Console'>(</font>size<font face='Lucida Console'>)</font><font face='Lucida Console'>)</font> <font color='#0000FF'>#endif</font> <font color='#009900'>/* * In ANSI C, and indeed any rational implementation, size_t is also the * type returned by sizeof(). However, it seems there are some irrational * implementations out there, in which sizeof() returns an int even though * size_t is defined as long or unsigned long. To ensure consistent results * we always use this SIZEOF() macro in place of using sizeof() directly. */</font> <font color='#0000FF'>#define</font> SIZEOF<font face='Lucida Console'>(</font>object<font face='Lucida Console'>)</font> <font face='Lucida Console'>(</font><font face='Lucida Console'>(</font><font color='#0000FF'><u>size_t</u></font><font face='Lucida Console'>)</font> <font color='#0000FF'>sizeof</font><font face='Lucida Console'>(</font>object<font face='Lucida Console'>)</font><font face='Lucida Console'>)</font> <font color='#009900'>/* * The modules that use fread() and fwrite() always invoke them through * these macros. On some systems you may need to twiddle the argument casts. * CAUTION: argument order is different from underlying functions! */</font> <font color='#0000FF'>#define</font> JFREAD<font face='Lucida Console'>(</font>file,buf,sizeofbuf<font face='Lucida Console'>)</font> \ <font face='Lucida Console'>(</font><font face='Lucida Console'>(</font><font color='#0000FF'><u>size_t</u></font><font face='Lucida Console'>)</font> <font color='#BB00BB'>fread</font><font face='Lucida Console'>(</font><font face='Lucida Console'>(</font><font color='#0000FF'><u>void</u></font> <font color='#5555FF'>*</font><font face='Lucida Console'>)</font> <font face='Lucida Console'>(</font>buf<font face='Lucida Console'>)</font>, <font face='Lucida Console'>(</font><font color='#0000FF'><u>size_t</u></font><font face='Lucida Console'>)</font> <font color='#979000'>1</font>, <font face='Lucida Console'>(</font><font color='#0000FF'><u>size_t</u></font><font face='Lucida Console'>)</font> <font face='Lucida Console'>(</font>sizeofbuf<font face='Lucida Console'>)</font>, <font face='Lucida Console'>(</font>file<font face='Lucida Console'>)</font><font face='Lucida Console'>)</font><font face='Lucida Console'>)</font> <font color='#0000FF'>#define</font> JFWRITE<font face='Lucida Console'>(</font>file,buf,sizeofbuf<font face='Lucida Console'>)</font> \ <font face='Lucida Console'>(</font><font face='Lucida Console'>(</font><font color='#0000FF'><u>size_t</u></font><font face='Lucida Console'>)</font> <font color='#BB00BB'>fwrite</font><font face='Lucida Console'>(</font><font face='Lucida Console'>(</font><font color='#0000FF'>const</font> <font color='#0000FF'><u>void</u></font> <font color='#5555FF'>*</font><font face='Lucida Console'>)</font> <font face='Lucida Console'>(</font>buf<font face='Lucida Console'>)</font>, <font face='Lucida Console'>(</font><font color='#0000FF'><u>size_t</u></font><font face='Lucida Console'>)</font> <font color='#979000'>1</font>, <font face='Lucida Console'>(</font><font color='#0000FF'><u>size_t</u></font><font face='Lucida Console'>)</font> <font face='Lucida Console'>(</font>sizeofbuf<font face='Lucida Console'>)</font>, <font face='Lucida Console'>(</font>file<font face='Lucida Console'>)</font><font face='Lucida Console'>)</font><font face='Lucida Console'>)</font> </pre></body></html>