JCONFIG.h
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上传日期:2022-08-08
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- ////////////////////////////////////////////////////////////////////////
- //
- // Note : this file is included as part of the Smaller Animals Software
- // JpegFile package. Though this file has not been modified from it's
- // original IJG 6a form, it is not the responsibility on the Independent
- // JPEG Group to answer questions regarding this code.
- //
- // Any questions you have about this code should be addressed to :
- //
- // CHRISDL@PAGESZ.NET - the distributor of this package.
- //
- // Remember, by including this code in the JpegFile package, Smaller
- // Animals Software assumes all responsibilities for answering questions
- // about it. If we (SA Software) can't answer your questions ourselves, we
- // will direct you to people who can.
- //
- // Thanks, CDL.
- //
- ////////////////////////////////////////////////////////////////////////
- /* 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
- //#define NEED_FAR_POINTERS /* for small or medium memory model */
- #undef NEED_FAR_POINTERS /* for small or medium memory model */
- #undef NEED_SHORT_EXTERNAL_NAMES
- #undef INCOMPLETE_TYPES_BROKEN
- #ifdef JPEG_INTERNALS
- #undef RIGHT_SHIFT_IS_UNSIGNED
- #define USE_MSDOS_MEMMGR /* Define this if you use jmemdos.c */
- #define MAX_ALLOC_CHUNK 65520L /* 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 jpeg-info@uunet.uu.net.
- */
- #endif /* JPEG_INTERNALS */
- #ifdef JPEG_CJPEG_DJPEG
- #define BMP_SUPPORTED /* BMP image file format */
- #define GIF_SUPPORTED /* GIF image file format */
- #define PPM_SUPPORTED /* PBMPLUS PPM/PGM image file format */
- #undef RLE_SUPPORTED /* Utah RLE image file format */
- #define TARGA_SUPPORTED /* Targa image file format */
- #define TWO_FILE_COMMANDLINE
- #define USE_SETMODE /* Microsoft has setmode() */
- #define NEED_SIGNAL_CATCHER /* Define this if you use jmemdos.c */
- #undef DONT_USE_B_MODE
- #undef PROGRESS_REPORT /* optional */
- #endif /* JPEG_CJPEG_DJPEG */