jconfig.h

来自「ESS3890+SL原代码（1*16内存）」· C头文件 代码 · 共 74 行

/* Copyright 2000, ESS Technology, Inc.                                 */
/* SCCSID @(#)jconfig.h	1.1 10/16/01 */

/* Based on DVD/SVCD version 1.1 12/01/00 */

/* $Id$ */

/*
 * $Log$
 */


/* jconfig.mc6 --- jconfig.h for Microsoft C on MS-DOS, version 6.00A & up. */
/* see jconfig.doc for explanations */

#define HAVE_PROTOTYPES
#define HAVE_UNSIGNED_CHAR
#define HAVE_UNSIGNED_SHORT
/* #define void char */
/* #define const */
#undef CHAR_IS_UNSIGNED
#define HAVE_STDDEF_H
#define HAVE_STDLIB_H
#undef NEED_BSD_STRINGS
#undef NEED_SYS_TYPES_H

#if defined(WIN32) && defined(_DEBUG)
#define USE_SYS_MALLOC
#else
#define USE_MX_MALLOC
#endif
/*#if defined(WIN32) || defined(VESTEL) || defined(ESS) || defined(BROADCOM_PSOS)
#define	JPG_LONG_JMP
#endif*/
/*#include "../lib_browser/browser_config.h"*/

#if defined(DOS_SMALL_MODEL) || defined(_WIN16)
#define NEED_FAR_POINTERS	/* for small or medium memory model */
#else
#undef NEED_FAR_POINTERS
#endif

#undef NEED_SHORT_EXTERNAL_NAMES
#undef INCOMPLETE_TYPES_BROKEN

#ifdef JPEG_INTERNALS

#undef RIGHT_SHIFT_IS_UNSIGNED

#define MAX_ALLOC_CHUNK 60520L	/* Maximum request to malloc() */

#define USE_FMEM		/* Microsoft has _fmemcpy() and _fmemset() */

#define NEED_FHEAPMIN		/* far heap management routines are broken */

#define SHORTxLCONST_32		/* enable compiler-specific DCT optimization */
/* Note: the above define is known to improve the code with Microsoft C 6.00A.
 * I do not know whether it is good for later compiler versions.
 * Please report any info on this point to [e-mail].
 */

#endif /* JPEG_INTERNALS */

#ifdef JPEG_CJPEG_DJPEG

#undef RLE_SUPPORTED		/* Utah RLE image file format */

#define TWO_FILE_COMMANDLINE
#define USE_SETMODE		/* Microsoft has setmode() */
#undef DONT_USE_B_MODE
#undef PROGRESS_REPORT		/* optional */

#endif /* JPEG_CJPEG_DJPEG */