| // Copyright (c) 2009 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef BASE_FORMAT_MACROS_H_ |
| #define BASE_FORMAT_MACROS_H_ |
| |
| // This file defines the C99 format macros for 64-bit values. If you wish to |
| // print a 64-bit value in a portable way do: |
| // int64_t value; |
| // printf("xyz:%" PRId64, value); |
| // |
| // For wide strings, prepend "Wide" to the macro: |
| // int64_t value; |
| // StringPrintf(L"xyz: %" WidePRId64, value); |
| |
| #include "build/build_config.h" |
| |
| #if defined(OS_POSIX) |
| |
| #if (defined(_INTTYPES_H) || defined(_INTTYPES_H_)) && !defined(PRId64) |
| #error "inttypes.h has already been included before this header file, but " |
| #error "without __STDC_FORMAT_MACROS defined." |
| #endif |
| |
| #if !defined(__STDC_FORMAT_MACROS) |
| #define __STDC_FORMAT_MACROS |
| #endif |
| |
| #include <inttypes.h> |
| |
| // GCC will concatenate wide and narrow strings correctly, so nothing needs to |
| // be done here. |
| #define WidePRId64 PRId64 |
| #define WidePRIu64 PRIu64 |
| #define WidePRIx64 PRIx64 |
| |
| #else // OS_WIN |
| |
| #define PRId64 "I64d" |
| #define PRIu64 "I64u" |
| #define PRIx64 "I64x" |
| |
| #define WidePRId64 L"I64d" |
| #define WidePRIu64 L"I64u" |
| #define WidePRIx64 L"I64x" |
| |
| #endif |
| |
| #endif // !BASE_FORMAT_MACROS_H_ |