1/* jconfig.mc6 --- jconfig.h for Microsoft C on MS-DOS, version 6.00A & up. */ 2/* see jconfig.doc for explanations */ 3 4#define HAVE_PROTOTYPES 5#define HAVE_UNSIGNED_CHAR 6#define HAVE_UNSIGNED_SHORT 7/* #define void char */ 8/* #define const */ 9#undef CHAR_IS_UNSIGNED 10#define HAVE_STDDEF_H 11#define HAVE_STDLIB_H 12#undef NEED_BSD_STRINGS 13#undef NEED_SYS_TYPES_H 14#define NEED_FAR_POINTERS /* for small or medium memory model */ 15#undef NEED_SHORT_EXTERNAL_NAMES 16#undef INCOMPLETE_TYPES_BROKEN 17 18#ifdef JPEG_INTERNALS 19 20#undef RIGHT_SHIFT_IS_UNSIGNED 21 22#define USE_MSDOS_MEMMGR /* Define this if you use jmemdos.c */ 23 24#define MAX_ALLOC_CHUNK 65520L /* Maximum request to malloc() */ 25 26#define USE_FMEM /* Microsoft has _fmemcpy() and _fmemset() */ 27 28#define NEED_FHEAPMIN /* far heap management routines are broken */ 29 30#define SHORTxLCONST_32 /* enable compiler-specific DCT optimization */ 31/* Note: the above define is known to improve the code with Microsoft C 6.00A. 32 * I do not know whether it is good for later compiler versions. 33 * Please report any info on this point to jpeg-info@uunet.uu.net. 34 */ 35 36#endif /* JPEG_INTERNALS */ 37 38#ifdef JPEG_CJPEG_DJPEG 39 40#define BMP_SUPPORTED /* BMP image file format */ 41#define GIF_SUPPORTED /* GIF image file format */ 42#define PPM_SUPPORTED /* PBMPLUS PPM/PGM image file format */ 43#undef RLE_SUPPORTED /* Utah RLE image file format */ 44#define TARGA_SUPPORTED /* Targa image file format */ 45 46#define TWO_FILE_COMMANDLINE 47#define USE_SETMODE /* Microsoft has setmode() */ 48#define NEED_SIGNAL_CATCHER /* Define this if you use jmemdos.c */ 49#undef DONT_USE_B_MODE 50#undef PROGRESS_REPORT /* optional */ 51 52#endif /* JPEG_CJPEG_DJPEG */ 53