os.h (1692B)
1 /* 2 * THIS FILE IS NOT IDENTICAL TO THE ORIGINAL 3 * FROM THE BZIP2 DISTRIBUTION. 4 * 5 * It has been modified, mainly to break the library 6 * into smaller pieces. 7 * 8 * Russ Cox 9 * rsc@plan9.bell-labs.com 10 * July 2000 11 */ 12 13 /*---------------------------------------------*/ 14 /*-- 15 Place a 1 beside your platform, and 0 elsewhere. 16 Attempts to autosniff this even if you don't. 17 --*/ 18 19 20 /*-- 21 Generic 32-bit Unix. 22 Also works on 64-bit Unix boxes. 23 --*/ 24 #define BZ_UNIX 1 25 26 /*-- 27 Win32, as seen by Jacob Navia's excellent 28 port of (Chris Fraser & David Hanson)'s excellent 29 lcc compiler. 30 --*/ 31 #define BZ_LCCWIN32 0 32 33 #if defined(_WIN32) && !defined(__CYGWIN__) 34 #undef BZ_LCCWIN32 35 #define BZ_LCCWIN32 1 36 #undef BZ_UNIX 37 #define BZ_UNIX 0 38 #endif 39 40 /*-- 41 Plan 9 from Bell Labs 42 --*/ 43 #define BZ_PLAN9 0 44 45 #if defined(PLAN9) 46 #undef BZ_UNIX 47 #define BZ_UNIX 0 48 #undef BZ_PLAN9 49 #define BZ_PLAN9 1 50 #endif 51 52 #if BZ_UNIX 53 # include "unix.h" 54 #elif BZ_LCCWIN32 55 # include "lccwin32.h" 56 #elif BZ_PLAN9 57 # include "plan9.h" 58 #endif 59 60 #ifdef __GNUC__ 61 # define NORETURN __attribute__ ((noreturn)) 62 #else 63 # define NORETURN /**/ 64 #endif 65 66 /*-- 67 Some more stuff for all platforms :-) 68 This might have to get moved into the platform-specific 69 header files if we encounter a machine with different sizes. 70 --*/ 71 72 typedef char Char; 73 typedef unsigned char Bool; 74 typedef unsigned char UChar; 75 typedef int Int32; 76 typedef unsigned int UInt32; 77 typedef short Int16; 78 typedef unsigned short UInt16; 79 80 #define True ((Bool)1) 81 #define False ((Bool)0) 82 83 /*-- 84 IntNative is your platform's `native' int size. 85 Only here to avoid probs with 64-bit platforms. 86 --*/ 87 typedef int IntNative;