1e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov/* 2e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov * jinclude.h 3e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov * 4e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov * Copyright (C) 1991-1994, Thomas G. Lane. 5e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov * This file is part of the Independent JPEG Group's software. 6e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov * For conditions of distribution and use, see the accompanying README file. 7e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov * 8e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov * This file exists to provide a single place to fix any problems with 9e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov * including the wrong system include files. (Common problems are taken 10e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov * care of by the standard jconfig symbols, but on really weird systems 11e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov * you may have to edit this file.) 12e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov * 13e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov * NOTE: this file is NOT intended to be included by applications using the 14e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov * JPEG library. Most applications need only include jpeglib.h. 15e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov */ 16e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov 17e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov 18e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov/* Include auto-config file to find out which system include files we need. */ 19e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov 20e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov#include "jconfig.h" /* auto configuration options */ 21e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov#define JCONFIG_INCLUDED /* so that jpeglib.h doesn't do it again */ 22e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov 23e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov#include "../../../include/fxcrt/fx_system.h" 24e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov/* 25e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov * We need the NULL macro and size_t typedef. 26e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov * On an ANSI-conforming system it is sufficient to include <stddef.h>. 27e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov * Otherwise, we get them from <stdlib.h> or <stdio.h>; we may have to 28e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov * pull in <sys/types.h> as well. 29e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov * Note that the core JPEG library does not require <stdio.h>; 30e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov * only the default error handler and data source/destination modules do. 31e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov * But we must pull it in because of the references to FILE in jpeglib.h. 32e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov * You can remove those references if you want to compile without <stdio.h>. 33e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov */ 34e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov 35e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov#ifdef _DEBUG 36e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov#define CRTDBG_MAP_ALLOC 37e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov//#include <stdlib.h> 38e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov//#include <crtdbg.h> 39e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov#endif 40e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov 41e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov#ifdef HAVE_STDDEF_H 42e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov#include <stddef.h> 43e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov#endif 44e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov 45e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov#ifdef HAVE_STDLIB_H 46e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov//#include <stdlib.h> 47e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov#endif 48e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov 49e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov#ifdef NEED_SYS_TYPES_H 50e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov#include <sys/types.h> 51e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov#endif 52e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov 53e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov#ifndef FAR 54e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov#define FAR 55e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov#endif 56e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov 57e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov//#include <stdio.h> 58e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov 59e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov/* 60e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov * We need memory copying and zeroing functions, plus strncpy(). 61e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov * ANSI and System V implementations declare these in <string.h>. 62e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov * BSD doesn't have the mem() functions, but it does have bcopy()/bzero(). 63e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov * Some systems may declare memset and memcpy in <memory.h>. 64e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov * 65e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov * NOTE: we assume the size parameters to these functions are of type size_t. 66e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov * Change the casts in these macros if not! 67e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov */ 68e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov 69e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov#ifdef NEED_BSD_STRINGS 70e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov 71e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov//#include <strings.h> 72e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov#define MEMZERO(target,size) bzero((void *)(target), (size_t)(size)) 73e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov#define MEMCOPY(dest,src,size) bcopy((const void *)(src), (void *)(dest), (size_t)(size)) 74e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov 75e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov#else /* not BSD, assume ANSI/SysV string lib */ 76e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov 77e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov//#include <string.h> 78e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov#define MEMZERO(target,size) FXSYS_memset32((void *)(target), 0, (size_t)(size)) 79e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov#define MEMCOPY(dest,src,size) FXSYS_memcpy32((void *)(dest), (const void *)(src), (size_t)(size)) 80e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov 81e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov#endif 82e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov 83e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov/* 84e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov * In ANSI C, and indeed any rational implementation, size_t is also the 85e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov * type returned by sizeof(). However, it seems there are some irrational 86e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov * implementations out there, in which sizeof() returns an int even though 87e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov * size_t is defined as long or unsigned long. To ensure consistent results 88e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov * we always use this SIZEOF() macro in place of using sizeof() directly. 89e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov */ 90e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov 91e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov#define SIZEOF(object) ((size_t) sizeof(object)) 92e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov 93e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov/* 94e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov * The modules that use fread() and fwrite() always invoke them through 95e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov * these macros. On some systems you may need to twiddle the argument casts. 96e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov * CAUTION: argument order is different from underlying functions! 97e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov */ 98e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov 99e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov#define JFREAD(file,buf,sizeofbuf) \ 100e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov ((size_t) FXSYS_fread((void *) (buf), (size_t) 1, (size_t) (sizeofbuf), (file))) 101e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov#define JFWRITE(file,buf,sizeofbuf) \ 102e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov ((size_t) FXSYS_fwrite((const void *) (buf), (size_t) 1, (size_t) (sizeofbuf), (file))) 103