The Tor Browser: security/sandbox/chromium/base/format

     1 // Copyright (c) 2009 The Chromium Authors. All rights reserved.

     2 // Use of this source code is governed by a BSD-style license that can be

     3 // found in the LICENSE file.

     5 #ifndef BASE_FORMAT_MACROS_H_

     6 #define BASE_FORMAT_MACROS_H_

     8 // This file defines the format macros for some integer types.

    10 // To print a 64-bit value in a portable way:

    11 //   int64_t value;

    12 //   printf("xyz:%" PRId64, value);

    13 // The "d" in the macro corresponds to %d; you can also use PRIu64 etc.

    14 //

    15 // For wide strings, prepend "Wide" to the macro:

    16 //   int64_t value;

    17 //   StringPrintf(L"xyz: %" WidePRId64, value);

    18 //

    19 // To print a size_t value in a portable way:

    20 //   size_t size;

    21 //   printf("xyz: %" PRIuS, size);

    22 // The "u" in the macro corresponds to %u, and S is for "size".

    24 #include "build/build_config.h"

    26 #if defined(OS_POSIX)

    28 #if (defined(_INTTYPES_H) || defined(_INTTYPES_H_)) && !defined(PRId64)

    29 #error "inttypes.h has already been included before this header file, but "

    30 #error "without __STDC_FORMAT_MACROS defined."

    31 #endif

    33 #if !defined(__STDC_FORMAT_MACROS)

    34 #define __STDC_FORMAT_MACROS

    35 #endif

    37 #include <inttypes.h>

    39 // GCC will concatenate wide and narrow strings correctly, so nothing needs to

    40 // be done here.

    41 #define WidePRId64 PRId64

    42 #define WidePRIu64 PRIu64

    43 #define WidePRIx64 PRIx64

    45 #if !defined(PRIuS)

    46 #define PRIuS "zu"

    47 #endif

    49 #else  // OS_WIN

    51 #if !defined(PRId64)

    52 #define PRId64 "I64d"

    53 #endif

    55 #if !defined(PRIu64)

    56 #define PRIu64 "I64u"

    57 #endif

    59 #if !defined(PRIx64)

    60 #define PRIx64 "I64x"

    61 #endif

    63 #define WidePRId64 L"I64d"

    64 #define WidePRIu64 L"I64u"

    65 #define WidePRIx64 L"I64x"

    67 #if !defined(PRIuS)

    68 #define PRIuS "Iu"

    69 #endif

    71 #endif

    73 #endif  // BASE_FORMAT_MACROS_H_

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