1 /* jconfig.mc6 --- jconfig.h for Microsoft C on MS-DOS, version 6.00A & up. */
2 /* see jconfig.doc for explanations */
4 #define HAVE_PROTOTYPES
5 #define HAVE_UNSIGNED_CHAR
6 #define HAVE_UNSIGNED_SHORT
7 /* #define void char */
9 #undef CHAR_IS_UNSIGNED
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
20 #undef RIGHT_SHIFT_IS_UNSIGNED
22 #define USE_MSDOS_MEMMGR /* Define this if you use jmemdos.c */
24 #define MAX_ALLOC_CHUNK 65520L /* Maximum request to malloc() */
26 #define USE_FMEM /* Microsoft has _fmemcpy() and _fmemset() */
28 #define NEED_FHEAPMIN /* far heap management routines are broken */
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.
36 #endif /* JPEG_INTERNALS */
38 #ifdef JPEG_CJPEG_DJPEG
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 */
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 */
52 #endif /* JPEG_CJPEG_DJPEG */