mfbt/MSIntTypes.h@97036ab72558 (annotated)
mfbt/MSIntTypes.h
Tue, 06 Jan 2015 21:39:09 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Tue, 06 Jan 2015 21:39:09 +0100
- branch
- TOR_BUG_9701
- changeset 8
- 97036ab72558
- permissions
- -rw-r--r--
Conditionally force memory storage according to privacy.thirdparty.isolate;
This solves Tor bug #9701, complying with disk avoidance documented in
https://www.torproject.org/projects/torbrowser/design/#disk-avoidance.
| michael@0 | 1 | // ISO C9x compliant inttypes.h for Microsoft Visual Studio |
| michael@0 | 2 | // Based on ISO/IEC 9899:TC2 Committee draft (May 6, 2005) WG14/N1124 |
| michael@0 | 3 | // |
| michael@0 | 4 | // Copyright (c) 2006 Alexander Chemeris |
| michael@0 | 5 | // |
| michael@0 | 6 | // Redistribution and use in source and binary forms, with or without |
| michael@0 | 7 | // modification, are permitted provided that the following conditions are met: |
| michael@0 | 8 | // |
| michael@0 | 9 | // 1. Redistributions of source code must retain the above copyright notice, |
| michael@0 | 10 | // this list of conditions and the following disclaimer. |
| michael@0 | 11 | // |
| michael@0 | 12 | // 2. Redistributions in binary form must reproduce the above copyright |
| michael@0 | 13 | // notice, this list of conditions and the following disclaimer in the |
| michael@0 | 14 | // documentation and/or other materials provided with the distribution. |
| michael@0 | 15 | // |
| michael@0 | 16 | // 3. The name of the author may be used to endorse or promote products |
| michael@0 | 17 | // derived from this software without specific prior written permission. |
| michael@0 | 18 | // |
| michael@0 | 19 | // THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED |
| michael@0 | 20 | // WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
| michael@0 | 21 | // MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO |
| michael@0 | 22 | // EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| michael@0 | 23 | // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| michael@0 | 24 | // PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; |
| michael@0 | 25 | // OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
| michael@0 | 26 | // WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR |
| michael@0 | 27 | // OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF |
| michael@0 | 28 | // ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| michael@0 | 29 | // |
| michael@0 | 30 | /////////////////////////////////////////////////////////////////////////////// |
| michael@0 | 31 | |
| michael@0 | 32 | #ifndef _MSC_VER // [ |
| michael@0 | 33 | #error "Use this header only with Microsoft Visual C++ compilers!" |
| michael@0 | 34 | #endif // _MSC_VER ] |
| michael@0 | 35 | |
| michael@0 | 36 | #ifndef _MSC_INTTYPES_H_ // [ |
| michael@0 | 37 | #define _MSC_INTTYPES_H_ |
| michael@0 | 38 | |
| michael@0 | 39 | #if _MSC_VER > 1000 |
| michael@0 | 40 | #pragma once |
| michael@0 | 41 | #endif |
| michael@0 | 42 | |
| michael@0 | 43 | #include <stdint.h> |
| michael@0 | 44 | |
| michael@0 | 45 | // 7.8 Format conversion of integer types |
| michael@0 | 46 | |
| michael@0 | 47 | typedef struct { |
| michael@0 | 48 | intmax_t quot; |
| michael@0 | 49 | intmax_t rem; |
| michael@0 | 50 | } imaxdiv_t; |
| michael@0 | 51 | |
| michael@0 | 52 | // 7.8.1 Macros for format specifiers |
| michael@0 | 53 | |
| michael@0 | 54 | #if !defined(__cplusplus) || defined(__STDC_FORMAT_MACROS) // [ See footnote 185 at page 198 |
| michael@0 | 55 | |
| michael@0 | 56 | // The fprintf macros for signed integers are: |
| michael@0 | 57 | #define PRId8 "d" |
| michael@0 | 58 | #define PRIi8 "i" |
| michael@0 | 59 | #define PRIdLEAST8 "d" |
| michael@0 | 60 | #define PRIiLEAST8 "i" |
| michael@0 | 61 | #define PRIdFAST8 "d" |
| michael@0 | 62 | #define PRIiFAST8 "i" |
| michael@0 | 63 | |
| michael@0 | 64 | #define PRId16 "hd" |
| michael@0 | 65 | #define PRIi16 "hi" |
| michael@0 | 66 | #define PRIdLEAST16 "hd" |
| michael@0 | 67 | #define PRIiLEAST16 "hi" |
| michael@0 | 68 | #define PRIdFAST16 "hd" |
| michael@0 | 69 | #define PRIiFAST16 "hi" |
| michael@0 | 70 | |
| michael@0 | 71 | #define PRId32 "I32d" |
| michael@0 | 72 | #define PRIi32 "I32i" |
| michael@0 | 73 | #define PRIdLEAST32 "I32d" |
| michael@0 | 74 | #define PRIiLEAST32 "I32i" |
| michael@0 | 75 | #define PRIdFAST32 "I32d" |
| michael@0 | 76 | #define PRIiFAST32 "I32i" |
| michael@0 | 77 | |
| michael@0 | 78 | #define PRId64 "I64d" |
| michael@0 | 79 | #define PRIi64 "I64i" |
| michael@0 | 80 | #define PRIdLEAST64 "I64d" |
| michael@0 | 81 | #define PRIiLEAST64 "I64i" |
| michael@0 | 82 | #define PRIdFAST64 "I64d" |
| michael@0 | 83 | #define PRIiFAST64 "I64i" |
| michael@0 | 84 | |
| michael@0 | 85 | #define PRIdMAX "I64d" |
| michael@0 | 86 | #define PRIiMAX "I64i" |
| michael@0 | 87 | |
| michael@0 | 88 | #define PRIdPTR "Id" |
| michael@0 | 89 | #define PRIiPTR "Ii" |
| michael@0 | 90 | |
| michael@0 | 91 | // The fprintf macros for unsigned integers are: |
| michael@0 | 92 | #define PRIo8 "o" |
| michael@0 | 93 | #define PRIu8 "u" |
| michael@0 | 94 | #define PRIx8 "x" |
| michael@0 | 95 | #define PRIX8 "X" |
| michael@0 | 96 | #define PRIoLEAST8 "o" |
| michael@0 | 97 | #define PRIuLEAST8 "u" |
| michael@0 | 98 | #define PRIxLEAST8 "x" |
| michael@0 | 99 | #define PRIXLEAST8 "X" |
| michael@0 | 100 | #define PRIoFAST8 "o" |
| michael@0 | 101 | #define PRIuFAST8 "u" |
| michael@0 | 102 | #define PRIxFAST8 "x" |
| michael@0 | 103 | #define PRIXFAST8 "X" |
| michael@0 | 104 | |
| michael@0 | 105 | #define PRIo16 "ho" |
| michael@0 | 106 | #define PRIu16 "hu" |
| michael@0 | 107 | #define PRIx16 "hx" |
| michael@0 | 108 | #define PRIX16 "hX" |
| michael@0 | 109 | #define PRIoLEAST16 "ho" |
| michael@0 | 110 | #define PRIuLEAST16 "hu" |
| michael@0 | 111 | #define PRIxLEAST16 "hx" |
| michael@0 | 112 | #define PRIXLEAST16 "hX" |
| michael@0 | 113 | #define PRIoFAST16 "ho" |
| michael@0 | 114 | #define PRIuFAST16 "hu" |
| michael@0 | 115 | #define PRIxFAST16 "hx" |
| michael@0 | 116 | #define PRIXFAST16 "hX" |
| michael@0 | 117 | |
| michael@0 | 118 | #define PRIo32 "I32o" |
| michael@0 | 119 | #define PRIu32 "I32u" |
| michael@0 | 120 | #define PRIx32 "I32x" |
| michael@0 | 121 | #define PRIX32 "I32X" |
| michael@0 | 122 | #define PRIoLEAST32 "I32o" |
| michael@0 | 123 | #define PRIuLEAST32 "I32u" |
| michael@0 | 124 | #define PRIxLEAST32 "I32x" |
| michael@0 | 125 | #define PRIXLEAST32 "I32X" |
| michael@0 | 126 | #define PRIoFAST32 "I32o" |
| michael@0 | 127 | #define PRIuFAST32 "I32u" |
| michael@0 | 128 | #define PRIxFAST32 "I32x" |
| michael@0 | 129 | #define PRIXFAST32 "I32X" |
| michael@0 | 130 | |
| michael@0 | 131 | #define PRIo64 "I64o" |
| michael@0 | 132 | #define PRIu64 "I64u" |
| michael@0 | 133 | #define PRIx64 "I64x" |
| michael@0 | 134 | #define PRIX64 "I64X" |
| michael@0 | 135 | #define PRIoLEAST64 "I64o" |
| michael@0 | 136 | #define PRIuLEAST64 "I64u" |
| michael@0 | 137 | #define PRIxLEAST64 "I64x" |
| michael@0 | 138 | #define PRIXLEAST64 "I64X" |
| michael@0 | 139 | #define PRIoFAST64 "I64o" |
| michael@0 | 140 | #define PRIuFAST64 "I64u" |
| michael@0 | 141 | #define PRIxFAST64 "I64x" |
| michael@0 | 142 | #define PRIXFAST64 "I64X" |
| michael@0 | 143 | |
| michael@0 | 144 | #define PRIoMAX "I64o" |
| michael@0 | 145 | #define PRIuMAX "I64u" |
| michael@0 | 146 | #define PRIxMAX "I64x" |
| michael@0 | 147 | #define PRIXMAX "I64X" |
| michael@0 | 148 | |
| michael@0 | 149 | #define PRIoPTR "Io" |
| michael@0 | 150 | #define PRIuPTR "Iu" |
| michael@0 | 151 | #define PRIxPTR "Ix" |
| michael@0 | 152 | #define PRIXPTR "IX" |
| michael@0 | 153 | |
| michael@0 | 154 | // DO NOT SUPPORT THE scanf MACROS! See the comment at the top of |
| michael@0 | 155 | // IntegerPrintfMacros.h. |
| michael@0 | 156 | |
| michael@0 | 157 | #endif // __STDC_FORMAT_MACROS ] |
| michael@0 | 158 | |
| michael@0 | 159 | // 7.8.2 Functions for greatest-width integer types |
| michael@0 | 160 | |
| michael@0 | 161 | // 7.8.2.1 The imaxabs function |
| michael@0 | 162 | #define imaxabs _abs64 |
| michael@0 | 163 | |
| michael@0 | 164 | // 7.8.2.2 The imaxdiv function |
| michael@0 | 165 | |
| michael@0 | 166 | // This is modified version of div() function from Microsoft's div.c found |
| michael@0 | 167 | // in %MSVC.NET%\crt\src\div.c |
| michael@0 | 168 | #ifdef STATIC_IMAXDIV // [ |
| michael@0 | 169 | static |
| michael@0 | 170 | #else // STATIC_IMAXDIV ][ |
| michael@0 | 171 | _inline |
| michael@0 | 172 | #endif // STATIC_IMAXDIV ] |
| michael@0 | 173 | imaxdiv_t __cdecl imaxdiv(intmax_t numer, intmax_t denom) |
| michael@0 | 174 | { |
| michael@0 | 175 | imaxdiv_t result; |
| michael@0 | 176 | |
| michael@0 | 177 | result.quot = numer / denom; |
| michael@0 | 178 | result.rem = numer % denom; |
| michael@0 | 179 | |
| michael@0 | 180 | if (numer < 0 && result.rem > 0) { |
| michael@0 | 181 | // did division wrong; must fix up |
| michael@0 | 182 | ++result.quot; |
| michael@0 | 183 | result.rem -= denom; |
| michael@0 | 184 | } |
| michael@0 | 185 | |
| michael@0 | 186 | return result; |
| michael@0 | 187 | } |
| michael@0 | 188 | |
| michael@0 | 189 | // 7.8.2.3 The strtoimax and strtoumax functions |
| michael@0 | 190 | #define strtoimax _strtoi64 |
| michael@0 | 191 | #define strtoumax _strtoui64 |
| michael@0 | 192 | |
| michael@0 | 193 | // 7.8.2.4 The wcstoimax and wcstoumax functions |
| michael@0 | 194 | #define wcstoimax _wcstoi64 |
| michael@0 | 195 | #define wcstoumax _wcstoui64 |
| michael@0 | 196 | |
| michael@0 | 197 | |
| michael@0 | 198 | #endif // _MSC_INTTYPES_H_ ] |
