projects / mirror_smartmontools-debian.git / blame
| Commit | Line | Data |
|---|---|---|
| 832b75ed GG |
1 | /* |
| 2 | * int64.h | |
| 3 | * | |
| 4 | * Home page of code is: http://smartmontools.sourceforge.net | |
| 5 | * | |
| 6 | * Copyright (C) 2002-6 Bruce Allen <smartmontools-support@lists.sourceforge.net> | |
| 7 | * Copyright (C) 2004-6 Christian Franke | |
| 8 | * | |
| 9 | * This program is free software; you can redistribute it and/or modify | |
| 10 | * it under the terms of the GNU General Public License as published by | |
| 11 | * the Free Software Foundation; either version 2, or (at your option) | |
| 12 | * any later version. | |
| 13 | * | |
| 14 | * You should have received a copy of the GNU General Public License | |
| 15 | * (for example COPYING); if not, write to the Free | |
| 16 | * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | |
| 17 | * | |
| 18 | */ | |
| 19 | ||
| 20 | #ifndef INT64_H_ | |
| 21 | #define INT64_H_ | |
| 22 | ||
| 23 | #define INT64_H_CVSID "$Id: int64.h,v 1.13 2006/04/12 14:54:28 ballen4705 Exp $\n" | |
| 24 | ||
| 25 | // 64 bit integer typedefs | |
| 26 | ||
| 27 | #ifdef HAVE_INTTYPES_H | |
| 28 | #include <inttypes.h> | |
| 29 | #else | |
| 30 | #ifdef HAVE_STDINT_H | |
| 31 | #include <stdint.h> | |
| 32 | #else | |
| 33 | #ifdef HAVE_SYS_INTTYPES_H | |
| 34 | #include <sys/inttypes.h> | |
| 35 | #else | |
| 36 | #ifdef HAVE_SYS_INT_TYPES_H | |
| 37 | #include <sys/int_types.h> | |
| 38 | #else | |
| 39 | #if defined(_WIN32) && defined(_MSC_VER) | |
| 40 | // for MSVC 6.0 | |
| 41 | typedef __int64 int64_t; | |
| 42 | typedef unsigned __int64 uint64_t; | |
| 43 | #else | |
| 44 | // for systems with above includes missing (like ix86-pc-linux-gnulibc1), | |
| 45 | // default to GCC if types are undefined in types.h | |
| 46 | #include <sys/types.h> | |
| 47 | #ifndef HAVE_INT64_T | |
| 48 | typedef long long int64_t; | |
| 49 | #endif | |
| 50 | #ifndef HAVE_UINT64_T | |
| 51 | typedef unsigned long long uint64_t; | |
| 52 | #endif | |
| 53 | #endif // _WIN32 && _MSC_VER | |
| 54 | #endif // HAVE_SYS_INT_TYPES_H | |
| 55 | #endif // HAVE_SYS_INTTYPES_H | |
| 56 | #endif // HAVE_STDINT_H | |
| 57 | #endif // HAVE_INTTYPES_H | |
| 58 | ||
| 59 | // 64 bit integer format strings | |
| 60 | ||
| 61 | #if defined(_WIN32) && defined(_MSC_VER) | |
| 62 | // for MSVC 6.0 | |
| 63 | #define PRId64 "I64d" | |
| 64 | #define PRIu64 "I64u" | |
| 65 | #define PRIx64 "I64x" | |
| 66 | #endif // _WIN32 && _MSC_VER | |
| 67 | ||
| 68 | // If macros not defined in inttypes.h, fix here. Default is GCC | |
| 69 | // style | |
| 70 | #ifndef PRId64 | |
| 71 | #define PRId64 "lld" | |
| 72 | #endif // ndef PRId64 | |
| 73 | ||
| 74 | #ifndef PRIu64 | |
| 75 | #define PRIu64 "llu" | |
| 76 | #endif // ndef PRIu64 | |
| 77 | ||
| 78 | #ifndef PRIx64 | |
| 79 | #define PRIx64 "llx" | |
| 80 | #endif // ndef PRIx64 | |
| 81 | ||
| 82 | ||
| 83 | #if defined(_WIN32) && defined(_MSC_VER) | |
| 84 | // for MSVC 6.0: "unsigned __int64 -> double" conversion not implemented (why?-) | |
| 85 | __inline double uint64_to_double(uint64_t ull) { | |
| 86 | return ((int64_t)ull >= 0 ? (double)(int64_t)ull : | |
| 87 | ((double)(int64_t)(ull - 9223372036854775808UI64)) + 9223372036854775808.0); | |
| 88 | } | |
| 89 | #else | |
| 90 | #define uint64_to_double(ull) ((double)(ull)) | |
| 91 | #endif // _WIN32 && _MSC_VER | |
| 92 | ||
| 93 | ||
| 94 | #endif // INT64_H |