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Diffstat (limited to 'src/cmd/bzip2/lib/os.h')
| -rw-r--r-- | src/cmd/bzip2/lib/os.h | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/src/cmd/bzip2/lib/os.h b/src/cmd/bzip2/lib/os.h new file mode 100644 index 00000000..aa196a87 --- /dev/null +++ b/src/cmd/bzip2/lib/os.h @@ -0,0 +1,88 @@ +/* + * THIS FILE IS NOT IDENTICAL TO THE ORIGINAL + * FROM THE BZIP2 DISTRIBUTION. + * + * It has been modified, mainly to break the library + * into smaller pieces. + * + * Russ Cox + * rsc@plan9.bell-labs.com + * July 2000 + */ + +/*---------------------------------------------*/ +/*-- + Place a 1 beside your platform, and 0 elsewhere. + Attempts to autosniff this even if you don't. +--*/ + + +/*-- + Generic 32-bit Unix. + Also works on 64-bit Unix boxes. +--*/ +#define BZ_UNIX 1 + +/*-- + Win32, as seen by Jacob Navia's excellent + port of (Chris Fraser & David Hanson)'s excellent + lcc compiler. +--*/ +#define BZ_LCCWIN32 0 + +#if defined(_WIN32) && !defined(__CYGWIN__) +#undef BZ_LCCWIN32 +#define BZ_LCCWIN32 1 +#undef BZ_UNIX +#define BZ_UNIX 0 +#endif + +/*-- + Plan 9 from Bell Labs +--*/ +#define BZ_PLAN9 0 + +#if defined(PLAN9) +#undef BZ_UNIX +#define BZ_UNIX 0 +#undef BZ_PLAN9 +#define BZ_PLAN9 1 +#endif + +#if BZ_UNIX +# include "unix.h" +#elif BZ_LCCWIN32 +# include "lccwin32.h" +#elif BZ_PLAN9 +# include "plan9.h" +#endif + +#ifdef __GNUC__ +# define NORETURN __attribute__ ((noreturn)) +#else +# define NORETURN /**/ +#endif + +/*-- + Some more stuff for all platforms :-) + This might have to get moved into the platform-specific + header files if we encounter a machine with different sizes. +--*/ + +typedef char Char; +typedef unsigned char Bool; +typedef unsigned char UChar; +typedef int Int32; +typedef unsigned int UInt32; +typedef short Int16; +typedef unsigned short UInt16; + +#define True ((Bool)1) +#define False ((Bool)0) + +/*-- + IntNative is your platform's `native' int size. + Only here to avoid probs with 64-bit platforms. +--*/ +typedef int IntNative; + |