update external headers
This commit is contained in:
Nick Fisher
@@ -1,136 +1,139 @@
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/*
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* Copyright (C) 2019 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef TNT_UTILS_OSTREAM_H
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#define TNT_UTILS_OSTREAM_H
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#include <string>
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#include <utils/bitset.h>
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#include <utils/compiler.h> // ssize_t is a POSIX type.
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namespace utils {
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namespace io {
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class UTILS_PUBLIC ostream {
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public:
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virtual ~ostream();
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ostream& operator<<(short value) noexcept;
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ostream& operator<<(unsigned short value) noexcept;
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ostream& operator<<(char value) noexcept;
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ostream& operator<<(unsigned char value) noexcept;
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ostream& operator<<(int value) noexcept;
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ostream& operator<<(unsigned int value) noexcept;
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ostream& operator<<(long value) noexcept;
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ostream& operator<<(unsigned long value) noexcept;
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ostream& operator<<(long long value) noexcept;
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ostream& operator<<(unsigned long long value) noexcept;
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ostream& operator<<(float value) noexcept;
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ostream& operator<<(double value) noexcept;
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ostream& operator<<(long double value) noexcept;
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ostream& operator<<(bool value) noexcept;
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ostream& operator<<(const void* value) noexcept;
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ostream& operator<<(const char* string) noexcept;
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ostream& operator<<(const unsigned char* string) noexcept;
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ostream& operator<<(ostream& (* f)(ostream&)) noexcept { return f(*this); }
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ostream& dec() noexcept;
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ostream& hex() noexcept;
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protected:
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class Buffer {
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public:
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Buffer() noexcept;
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~Buffer() noexcept;
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Buffer(const Buffer&) = delete;
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Buffer& operator=(const Buffer&) = delete;
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char* buffer = nullptr; // buffer address
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char* curr = nullptr; // current pointer
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size_t size = 0; // size remaining
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size_t capacity = 0; // total capacity of the buffer
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const char* get() const noexcept { return buffer; }
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void advance(ssize_t n) noexcept;
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void reset() noexcept;
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void reserve(size_t newSize) noexcept;
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};
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Buffer mData;
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Buffer& getBuffer() noexcept { return mData; }
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private:
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virtual ostream& flush() noexcept = 0;
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friend ostream& hex(ostream& s) noexcept;
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friend ostream& dec(ostream& s) noexcept;
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friend ostream& endl(ostream& s) noexcept;
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friend ostream& flush(ostream& s) noexcept;
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enum type {
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SHORT, USHORT, CHAR, UCHAR, INT, UINT, LONG, ULONG, LONG_LONG, ULONG_LONG, DOUBLE,
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LONG_DOUBLE
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};
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bool mShowHex = false;
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const char* getFormat(type t) const noexcept;
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/*
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* Checks that the buffer has room for s additional bytes, growing the allocation if necessary.
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*/
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void growBufferIfNeeded(size_t s) noexcept;
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};
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// handles std::string
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inline ostream& operator << (ostream& o, std::string const& s) noexcept { return o << s.c_str(); }
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// handles utils::bitset
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inline ostream& operator << (ostream& o, utils::bitset32 const& s) noexcept {
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return o << (void*)uintptr_t(s.getValue());
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}
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// handles vectors from libmath (but we do this generically, without needing a dependency on libmath)
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template<template<typename T> class VECTOR, typename T>
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inline ostream& operator<<(ostream& stream, const VECTOR<T>& v) {
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stream << "< ";
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for (size_t i = 0; i < v.size() - 1; i++) {
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stream << v[i] << ", ";
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}
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stream << v[v.size() - 1] << " >";
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return stream;
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}
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inline ostream& hex(ostream& s) noexcept { return s.hex(); }
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inline ostream& dec(ostream& s) noexcept { return s.dec(); }
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inline ostream& endl(ostream& s) noexcept { s << "\n"; return s.flush(); }
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inline ostream& flush(ostream& s) noexcept { return s.flush(); }
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} // namespace io
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} // namespace utils
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#endif // TNT_UTILS_OSTREAM_H
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/*
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* Copyright (C) 2019 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef TNT_UTILS_OSTREAM_H
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#define TNT_UTILS_OSTREAM_H
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#include <mutex>
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#include <string>
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#include <utility>
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#include <utils/bitset.h>
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#include <utils/compiler.h> // ssize_t is a POSIX type.
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namespace utils::io {
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class UTILS_PUBLIC ostream {
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public:
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virtual ~ostream();
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ostream& operator<<(short value) noexcept;
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ostream& operator<<(unsigned short value) noexcept;
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ostream& operator<<(char value) noexcept;
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ostream& operator<<(unsigned char value) noexcept;
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ostream& operator<<(int value) noexcept;
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ostream& operator<<(unsigned int value) noexcept;
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ostream& operator<<(long value) noexcept;
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ostream& operator<<(unsigned long value) noexcept;
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ostream& operator<<(long long value) noexcept;
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ostream& operator<<(unsigned long long value) noexcept;
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ostream& operator<<(float value) noexcept;
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ostream& operator<<(double value) noexcept;
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ostream& operator<<(long double value) noexcept;
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ostream& operator<<(bool value) noexcept;
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ostream& operator<<(const void* value) noexcept;
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ostream& operator<<(const char* string) noexcept;
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ostream& operator<<(const unsigned char* string) noexcept;
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ostream& operator<<(ostream& (* f)(ostream&)) noexcept { return f(*this); }
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ostream& dec() noexcept;
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ostream& hex() noexcept;
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protected:
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class Buffer {
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public:
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Buffer() noexcept;
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~Buffer() noexcept;
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Buffer(const Buffer&) = delete;
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Buffer& operator=(const Buffer&) = delete;
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const char* get() const noexcept { return buffer; }
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std::pair<char*, size_t> grow(size_t s) noexcept;
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void advance(ssize_t n) noexcept;
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void reset() noexcept;
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private:
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void reserve(size_t newSize) noexcept;
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char* buffer = nullptr; // buffer address
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char* curr = nullptr; // current pointer
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size_t size = 0; // size remaining
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size_t capacity = 0; // total capacity of the buffer
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};
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std::mutex mLock;
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Buffer mData;
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Buffer& getBuffer() noexcept { return mData; }
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ostream& print(const char* format, ...) noexcept;
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private:
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virtual ostream& flush() noexcept = 0;
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friend ostream& hex(ostream& s) noexcept;
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friend ostream& dec(ostream& s) noexcept;
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friend ostream& endl(ostream& s) noexcept;
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friend ostream& flush(ostream& s) noexcept;
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enum type {
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SHORT, USHORT, CHAR, UCHAR, INT, UINT, LONG, ULONG, LONG_LONG, ULONG_LONG, DOUBLE,
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LONG_DOUBLE
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};
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inline const char* getFormat(type t) const noexcept;
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bool mShowHex = false;
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};
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// handles std::string
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inline ostream& operator << (ostream& o, std::string const& s) noexcept { return o << s.c_str(); }
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// handles utils::bitset
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inline ostream& operator << (ostream& o, utils::bitset32 const& s) noexcept {
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return o << (void*)uintptr_t(s.getValue());
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}
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// handles vectors from libmath (but we do this generically, without needing a dependency on libmath)
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template<template<typename T> class VECTOR, typename T>
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inline ostream& operator<<(ostream& stream, const VECTOR<T>& v) {
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stream << "< ";
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for (size_t i = 0; i < v.size() - 1; i++) {
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stream << v[i] << ", ";
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}
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stream << v[v.size() - 1] << " >";
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return stream;
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}
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inline ostream& hex(ostream& s) noexcept { return s.hex(); }
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inline ostream& dec(ostream& s) noexcept { return s.dec(); }
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inline ostream& endl(ostream& s) noexcept { s << "\n"; return s.flush(); }
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inline ostream& flush(ostream& s) noexcept { return s.flush(); }
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} // namespace utils::io
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#endif // TNT_UTILS_OSTREAM_H
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