webrtc/rtc_base/format_macros.h
Niels Möller a12c42a6b2 Delete root header file typedef.h.
Usage replaced with stdint.h, rtc_base/system/arch.h and
rtc_base/system/unused.h, as appropriate.

Bug: webrtc:6854
Change-Id: I97225465d14b969903d92979e2df3c3c05d35f18
Reviewed-on: https://webrtc-review.googlesource.com/90249
Reviewed-by: Niklas Enbom <niklas.enbom@webrtc.org>
Reviewed-by: Fredrik Solenberg <solenberg@webrtc.org>
Commit-Queue: Niels Moller <nisse@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#24100}
2018-07-25 14:59:26 +00:00

96 lines
2.3 KiB
C

/*
* Copyright (c) 2014 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#ifndef RTC_BASE_FORMAT_MACROS_H_
#define RTC_BASE_FORMAT_MACROS_H_
// This file defines the format macros for some integer types and is derived
// from Chromium's base/format_macros.h.
// To print a 64-bit value in a portable way:
// int64_t value;
// printf("xyz:%" PRId64, value);
// The "d" in the macro corresponds to %d; you can also use PRIu64 etc.
//
// To print a size_t value in a portable way:
// size_t size;
// printf("xyz: %" PRIuS, size);
// The "u" in the macro corresponds to %u, and S is for "size".
#if defined(WEBRTC_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>
#include "rtc_base/system/arch.h"
#if !defined(PRIuS)
#define PRIuS "zu"
#endif
// The size of NSInteger and NSUInteger varies between 32-bit and 64-bit
// architectures and Apple does not provides standard format macros and
// recommends casting. This has many drawbacks, so instead define macros
// for formatting those types.
#if defined(WEBRTC_MAC)
#if defined(WEBRTC_ARCH_64_BITS)
#if !defined(PRIdNS)
#define PRIdNS "ld"
#endif
#if !defined(PRIuNS)
#define PRIuNS "lu"
#endif
#if !defined(PRIxNS)
#define PRIxNS "lx"
#endif
#else // defined(WEBRTC_ARCH_64_BITS)
#if !defined(PRIdNS)
#define PRIdNS "d"
#endif
#if !defined(PRIuNS)
#define PRIuNS "u"
#endif
#if !defined(PRIxNS)
#define PRIxNS "x"
#endif
#endif
#endif // defined(WEBRTC_MAC)
#else // WEBRTC_WIN
#include <inttypes.h>
#if !defined(PRId64)
#define PRId64 "I64d"
#endif
#if !defined(PRIu64)
#define PRIu64 "I64u"
#endif
#if !defined(PRIx64)
#define PRIx64 "I64x"
#endif
#if !defined(PRIuS)
#define PRIuS "Iu"
#endif
#endif
#endif // RTC_BASE_FORMAT_MACROS_H_