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 (at) 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
