97 lines
2.3 KiB
C
97 lines
2.3 KiB
C
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/*
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* Copyright (c) 2014 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#ifndef WEBRTC_BASE_FORMAT_MACROS_H_
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#define WEBRTC_BASE_FORMAT_MACROS_H_
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// This file defines the format macros for some integer types and is derived
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// from Chromium's base/format_macros.h.
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// To print a 64-bit value in a portable way:
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// int64_t value;
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// printf("xyz:%" PRId64, value);
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// The "d" in the macro corresponds to %d; you can also use PRIu64 etc.
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//
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// To print a size_t value in a portable way:
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// size_t size;
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// printf("xyz: %" PRIuS, size);
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// The "u" in the macro corresponds to %u, and S is for "size".
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#include "webrtc/typedefs.h"
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#if defined(WEBRTC_POSIX)
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#if (defined(_INTTYPES_H) || defined(_INTTYPES_H_)) && !defined(PRId64)
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#error "inttypes.h has already been included before this header file, but "
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#error "without __STDC_FORMAT_MACROS defined."
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#endif
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#if !defined(__STDC_FORMAT_MACROS)
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#define __STDC_FORMAT_MACROS
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#endif
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#include <inttypes.h>
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#if !defined(PRIuS)
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#define PRIuS "zu"
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#endif
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// The size of NSInteger and NSUInteger varies between 32-bit and 64-bit
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// architectures and Apple does not provides standard format macros and
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// recommends casting. This has many drawbacks, so instead define macros
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// for formatting those types.
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#if defined(WEBRTC_MAC)
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#if defined(WEBRTC_ARCH_64_BITS)
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#if !defined(PRIdNS)
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#define PRIdNS "ld"
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#endif
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#if !defined(PRIuNS)
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#define PRIuNS "lu"
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#endif
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#if !defined(PRIxNS)
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#define PRIxNS "lx"
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#endif
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#else // defined(WEBRTC_ARCH_64_BITS)
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#if !defined(PRIdNS)
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#define PRIdNS "d"
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#endif
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#if !defined(PRIuNS)
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#define PRIuNS "u"
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#endif
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#if !defined(PRIxNS)
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#define PRIxNS "x"
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#endif
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#endif
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#endif // defined(WEBRTC_MAC)
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#else // WEBRTC_WIN
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#include <inttypes.h>
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#if !defined(PRId64)
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#define PRId64 "I64d"
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#endif
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#if !defined(PRIu64)
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#define PRIu64 "I64u"
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#endif
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#if !defined(PRIx64)
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#define PRIx64 "I64x"
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#endif
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#if !defined(PRIuS)
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#define PRIuS "Iu"
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#endif
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#endif
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#endif // WEBRTC_BASE_FORMAT_MACROS_H_
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