1 #define HAVE_PROTOTYPES 2 #define HAVE_UNSIGNED_CHAR 3 #define HAVE_UNSIGNED_SHORT 4 5 /* Define this if an ordinary "char" type is unsigned. 6 * If you're not sure, leaving it undefined will work at some cost in speed. 7 * If you defined HAVE_UNSIGNED_CHAR then the speed difference is minimal. 8 */ 9 #undef CHAR_IS_UNSIGNED 10 11 #if defined __MINGW__ || defined __MINGW32__ || (!defined WIN32 && !defined _WIN32) 12 /* Define this if your system has an ANSI-conforming <stddef.h> file. 13 */ 14 #define HAVE_STDDEF_H 15 16 /* Define this if your system has an ANSI-conforming <stdlib.h> file. 17 */ 18 #define HAVE_STDLIB_H 19 #endif 20 21 /* Define this if your system does not have an ANSI/SysV <string.h>, 22 * but does have a BSD-style <strings.h>. 23 */ 24 #undef NEED_BSD_STRINGS 25 26 /* Define this if your system does not provide typedef size_t in any of the 27 * ANSI-standard places (stddef.h, stdlib.h, or stdio.h), but places it in 28 * <sys/types.h> instead. 29 */ 30 #undef NEED_SYS_TYPES_H 31 32 /* For 80x86 machines, you need to define NEED_FAR_POINTERS, 33 * unless you are using a large-data memory model or 80386 flat-memory mode. 34 * On less brain-damaged CPUs this symbol must not be defined. 35 * (Defining this symbol causes large data structures to be referenced through 36 * "far" pointers and to be allocated with a special version of malloc.) 37 */ 38 #undef NEED_FAR_POINTERS 39 40 /* Define this if your linker needs global names to be unique in less 41 * than the first 15 characters. 42 */ 43 #undef NEED_SHORT_EXTERNAL_NAMES 44 45 /* Although a real ANSI C compiler can deal perfectly well with pointers to 46 * unspecified structures (see "incomplete types" in the spec), a few pre-ANSI 47 * and pseudo-ANSI compilers get confused. To keep one of these bozos happy, 48 * define INCOMPLETE_TYPES_BROKEN. This is not recommended unless you 49 * actually get "missing structure definition" warnings or errors while 50 * compiling the JPEG code. 51 */ 52 #undef INCOMPLETE_TYPES_BROKEN 53 54 /* Define "boolean" as unsigned char, not int, on Windows systems. 55 */ 56 #ifdef _WIN32 57 #ifndef __RPCNDR_H__ /* don't conflict if rpcndr.h already read */ 58 typedef unsigned char boolean; 59 #endif 60 #define HAVE_BOOLEAN /* prevent jmorecfg.h from redefining it */ 61 #endif 62 63 64 /* 65 * The following options affect code selection within the JPEG library, 66 * but they don't need to be visible to applications using the library. 67 * To minimize application namespace pollution, the symbols won't be 68 * defined unless JPEG_INTERNALS has been defined. 69 */ 70 71 #ifdef JPEG_INTERNALS 72 73 /* Define this if your compiler implements ">>" on signed values as a logical 74 * (unsigned) shift; leave it undefined if ">>" is a signed (arithmetic) shift, 75 * which is the normal and rational definition. 76 */ 77 #undef RIGHT_SHIFT_IS_UNSIGNED 78 79 /* These are for configuring the JPEG memory manager. */ 80 #define DEFAULT_MAX_MEM 1073741824 /*1Gb*/ 81 82 #if !defined WIN32 && !defined _WIN32 83 #define INLINE __inline__ 84 #undef NO_MKTEMP 85 #endif 86 87 #endif /* JPEG_INTERNALS */ 88 89 90 /* 91 * The remaining options do not affect the JPEG library proper, 92 * but only the sample applications cjpeg/djpeg (see cjpeg.c, djpeg.c). 93 * Other applications can ignore these. 94 */ 95 96 #ifdef JPEG_CJPEG_DJPEG 97 98 /* These defines indicate which image (non-JPEG) file formats are allowed. */ 99 100 #define BMP_SUPPORTED /* BMP image file format */ 101 #define GIF_SUPPORTED /* GIF image file format */ 102 #define PPM_SUPPORTED /* PBMPLUS PPM/PGM image file format */ 103 #undef RLE_SUPPORTED /* Utah RLE image file format */ 104 #define TARGA_SUPPORTED /* Targa image file format */ 105 106 /* Define this if you want to name both input and output files on the command 107 * line, rather than using stdout and optionally stdin. You MUST do this if 108 * your system can't cope with binary I/O to stdin/stdout. See comments at 109 * head of cjpeg.c or djpeg.c. 110 */ 111 #if defined WIN32 || defined _WIN32 112 #define TWO_FILE_COMMANDLINE /* optional */ 113 #define USE_SETMODE /* Microsoft has setmode() */ 114 #else 115 #undef TWO_FILE_COMMANDLINE 116 #endif 117 118 /* Define this if your system needs explicit cleanup of temporary files. 119 * This is crucial under MS-DOS, where the temporary "files" may be areas 120 * of extended memory; on most other systems it's not as important. 121 */ 122 #undef NEED_SIGNAL_CATCHER 123 124 /* By default, we open image files with fopen(...,"rb") or fopen(...,"wb"). 125 * This is necessary on systems that distinguish text files from binary files, 126 * and is harmless on most systems that don't. If you have one of the rare 127 * systems that complains about the "b" spec, define this symbol. 128 */ 129 #undef DONT_USE_B_MODE 130 131 /* Define this if you want percent-done progress reports from cjpeg/djpeg. 132 */ 133 #undef PROGRESS_REPORT 134 135 136 #endif /* JPEG_CJPEG_DJPEG */ 137