修改pods

Pods/gRPC-C++/third_party/re2/util/logging.h

@@ -0,0 +1,109 @@
+// Copyright 2009 The RE2 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 UTIL_LOGGING_H_
+#define UTIL_LOGGING_H_
+
+// Simplified version of Google's logging.
+
+#include <assert.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <ostream>
+#include <sstream>
+
+#include "util/util.h"
+
+// Debug-only checking.
+#define DCHECK(condition) assert(condition)
+#define DCHECK_EQ(val1, val2) assert((val1) == (val2))
+#define DCHECK_NE(val1, val2) assert((val1) != (val2))
+#define DCHECK_LE(val1, val2) assert((val1) <= (val2))
+#define DCHECK_LT(val1, val2) assert((val1) < (val2))
+#define DCHECK_GE(val1, val2) assert((val1) >= (val2))
+#define DCHECK_GT(val1, val2) assert((val1) > (val2))
+
+// Always-on checking
+#define CHECK(x)	if(x){}else LogMessageFatal(__FILE__, __LINE__).stream() << "Check failed: " #x
+#define CHECK_LT(x, y)	CHECK((x) < (y))
+#define CHECK_GT(x, y)	CHECK((x) > (y))
+#define CHECK_LE(x, y)	CHECK((x) <= (y))
+#define CHECK_GE(x, y)	CHECK((x) >= (y))
+#define CHECK_EQ(x, y)	CHECK((x) == (y))
+#define CHECK_NE(x, y)	CHECK((x) != (y))
+
+#define LOG_INFO LogMessage(__FILE__, __LINE__)
+#define LOG_WARNING LogMessage(__FILE__, __LINE__)
+#define LOG_ERROR LogMessage(__FILE__, __LINE__)
+#define LOG_FATAL LogMessageFatal(__FILE__, __LINE__)
+#define LOG_QFATAL LOG_FATAL
+
+// It seems that one of the Windows header files defines ERROR as 0.
+#ifdef _WIN32
+#define LOG_0 LOG_INFO
+#endif
+
+#ifdef NDEBUG
+#define LOG_DFATAL LOG_ERROR
+#else
+#define LOG_DFATAL LOG_FATAL
+#endif
+
+#define LOG(severity) LOG_ ## severity.stream()
+
+#define VLOG(x) if((x)>0){}else LOG_INFO.stream()
+
+class LogMessage {
+ public:
+  LogMessage(const char* file, int line)
+      : flushed_(false) {
+    stream() << file << ":" << line << ": ";
+  }
+  void Flush() {
+    stream() << "\n";
+    std::string s = str_.str();
+    size_t n = s.size();
+    if (fwrite(s.data(), 1, n, stderr) < n) {}  // shut up gcc
+    flushed_ = true;
+  }
+  ~LogMessage() {
+    if (!flushed_) {
+      Flush();
+    }
+  }
+  std::ostream& stream() { return str_; }
+
+ private:
+  bool flushed_;
+  std::ostringstream str_;
+
+  LogMessage(const LogMessage&) = delete;
+  LogMessage& operator=(const LogMessage&) = delete;
+};
+
+// Silence "destructor never returns" warning for ~LogMessageFatal().
+// Since this is a header file, push and then pop to limit the scope.
+#ifdef _MSC_VER
+#pragma warning(push)
+#pragma warning(disable: 4722)
+#endif
+
+class LogMessageFatal : public LogMessage {
+ public:
+  LogMessageFatal(const char* file, int line)
+      : LogMessage(file, line) {}
+  ATTRIBUTE_NORETURN ~LogMessageFatal() {
+    Flush();
+    abort();
+  }
+ private:
+  LogMessageFatal(const LogMessageFatal&) = delete;
+  LogMessageFatal& operator=(const LogMessageFatal&) = delete;
+};
+
+#ifdef _MSC_VER
+#pragma warning(pop)
+#endif
+
+#endif  // UTIL_LOGGING_H_

Pods/gRPC-C++/third_party/re2/util/mix.h

@@ -0,0 +1,41 @@
+// Copyright 2016 The RE2 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 UTIL_MIX_H_
+#define UTIL_MIX_H_
+
+#include <stddef.h>
+#include <limits>
+
+namespace re2 {
+
+// Silence "truncation of constant value" warning for kMul in 32-bit mode.
+// Since this is a header file, push and then pop to limit the scope.
+#ifdef _MSC_VER
+#pragma warning(push)
+#pragma warning(disable: 4309)
+#endif
+
+class HashMix {
+ public:
+  HashMix() : hash_(1) {}
+  explicit HashMix(size_t val) : hash_(val + 83) {}
+  void Mix(size_t val) {
+    static const size_t kMul = static_cast<size_t>(0xdc3eb94af8ab4c93ULL);
+    hash_ *= kMul;
+    hash_ = ((hash_ << 19) |
+             (hash_ >> (std::numeric_limits<size_t>::digits - 19))) + val;
+  }
+  size_t get() const { return hash_; }
+ private:
+  size_t hash_;
+};
+
+#ifdef _MSC_VER
+#pragma warning(pop)
+#endif
+
+}  // namespace re2
+
+#endif  // UTIL_MIX_H_

Pods/gRPC-C++/third_party/re2/util/mutex.h

@@ -0,0 +1,148 @@
+// Copyright 2007 The RE2 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 UTIL_MUTEX_H_
+#define UTIL_MUTEX_H_
+
+/*
+ * A simple mutex wrapper, supporting locks and read-write locks.
+ * You should assume the locks are *not* re-entrant.
+ */
+
+#ifdef _WIN32
+// Requires Windows Vista or Windows Server 2008 at minimum.
+#include <windows.h>
+#if defined(WINVER) && WINVER >= 0x0600
+#define MUTEX_IS_WIN32_SRWLOCK
+#endif
+#else
+#ifndef _POSIX_C_SOURCE
+#define _POSIX_C_SOURCE 200809L
+#endif
+#include <unistd.h>
+#if defined(_POSIX_READER_WRITER_LOCKS) && _POSIX_READER_WRITER_LOCKS > 0
+#define MUTEX_IS_PTHREAD_RWLOCK
+#endif
+#endif
+
+#if defined(MUTEX_IS_WIN32_SRWLOCK)
+typedef SRWLOCK MutexType;
+#elif defined(MUTEX_IS_PTHREAD_RWLOCK)
+#include <pthread.h>
+#include <stdlib.h>
+typedef pthread_rwlock_t MutexType;
+#else
+#include <shared_mutex>
+typedef std::shared_mutex MutexType;
+#endif
+
+namespace re2 {
+
+class Mutex {
+ public:
+  inline Mutex();
+  inline ~Mutex();
+  inline void Lock();    // Block if needed until free then acquire exclusively
+  inline void Unlock();  // Release a lock acquired via Lock()
+  // Note that on systems that don't support read-write locks, these may
+  // be implemented as synonyms to Lock() and Unlock().  So you can use
+  // these for efficiency, but don't use them anyplace where being able
+  // to do shared reads is necessary to avoid deadlock.
+  inline void ReaderLock();   // Block until free or shared then acquire a share
+  inline void ReaderUnlock(); // Release a read share of this Mutex
+  inline void WriterLock() { Lock(); }     // Acquire an exclusive lock
+  inline void WriterUnlock() { Unlock(); } // Release a lock from WriterLock()
+
+ private:
+  MutexType mutex_;
+
+  // Catch the error of writing Mutex when intending MutexLock.
+  Mutex(Mutex *ignored);
+
+  Mutex(const Mutex&) = delete;
+  Mutex& operator=(const Mutex&) = delete;
+};
+
+#if defined(MUTEX_IS_WIN32_SRWLOCK)
+
+Mutex::Mutex()             : mutex_(SRWLOCK_INIT) { }
+Mutex::~Mutex()            { }
+void Mutex::Lock()         { AcquireSRWLockExclusive(&mutex_); }
+void Mutex::Unlock()       { ReleaseSRWLockExclusive(&mutex_); }
+void Mutex::ReaderLock()   { AcquireSRWLockShared(&mutex_); }
+void Mutex::ReaderUnlock() { ReleaseSRWLockShared(&mutex_); }
+
+#elif defined(MUTEX_IS_PTHREAD_RWLOCK)
+
+#define SAFE_PTHREAD(fncall)    \
+  do {                          \
+    if ((fncall) != 0) abort(); \
+  } while (0)
+
+Mutex::Mutex()             { SAFE_PTHREAD(pthread_rwlock_init(&mutex_, NULL)); }
+Mutex::~Mutex()            { SAFE_PTHREAD(pthread_rwlock_destroy(&mutex_)); }
+void Mutex::Lock()         { SAFE_PTHREAD(pthread_rwlock_wrlock(&mutex_)); }
+void Mutex::Unlock()       { SAFE_PTHREAD(pthread_rwlock_unlock(&mutex_)); }
+void Mutex::ReaderLock()   { SAFE_PTHREAD(pthread_rwlock_rdlock(&mutex_)); }
+void Mutex::ReaderUnlock() { SAFE_PTHREAD(pthread_rwlock_unlock(&mutex_)); }
+
+#undef SAFE_PTHREAD
+
+#else
+
+Mutex::Mutex()             { }
+Mutex::~Mutex()            { }
+void Mutex::Lock()         { mutex_.lock(); }
+void Mutex::Unlock()       { mutex_.unlock(); }
+void Mutex::ReaderLock()   { mutex_.lock_shared(); }
+void Mutex::ReaderUnlock() { mutex_.unlock_shared(); }
+
+#endif
+
+// --------------------------------------------------------------------------
+// Some helper classes
+
+// MutexLock(mu) acquires mu when constructed and releases it when destroyed.
+class MutexLock {
+ public:
+  explicit MutexLock(Mutex *mu) : mu_(mu) { mu_->Lock(); }
+  ~MutexLock() { mu_->Unlock(); }
+ private:
+  Mutex * const mu_;
+
+  MutexLock(const MutexLock&) = delete;
+  MutexLock& operator=(const MutexLock&) = delete;
+};
+
+// ReaderMutexLock and WriterMutexLock do the same, for rwlocks
+class ReaderMutexLock {
+ public:
+  explicit ReaderMutexLock(Mutex *mu) : mu_(mu) { mu_->ReaderLock(); }
+  ~ReaderMutexLock() { mu_->ReaderUnlock(); }
+ private:
+  Mutex * const mu_;
+
+  ReaderMutexLock(const ReaderMutexLock&) = delete;
+  ReaderMutexLock& operator=(const ReaderMutexLock&) = delete;
+};
+
+class WriterMutexLock {
+ public:
+  explicit WriterMutexLock(Mutex *mu) : mu_(mu) { mu_->WriterLock(); }
+  ~WriterMutexLock() { mu_->WriterUnlock(); }
+ private:
+  Mutex * const mu_;
+
+  WriterMutexLock(const WriterMutexLock&) = delete;
+  WriterMutexLock& operator=(const WriterMutexLock&) = delete;
+};
+
+// Catch bug where variable name is omitted, e.g. MutexLock (&mu);
+#define MutexLock(x) static_assert(false, "MutexLock declaration missing variable name")
+#define ReaderMutexLock(x) static_assert(false, "ReaderMutexLock declaration missing variable name")
+#define WriterMutexLock(x) static_assert(false, "WriterMutexLock declaration missing variable name")
+
+}  // namespace re2
+
+#endif  // UTIL_MUTEX_H_

Pods/gRPC-C++/third_party/re2/util/strutil.h

@@ -0,0 +1,21 @@
+// Copyright 2016 The RE2 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 UTIL_STRUTIL_H_
+#define UTIL_STRUTIL_H_
+
+#include <string>
+
+#include "re2/stringpiece.h"
+#include "util/util.h"
+
+namespace re2 {
+
+std::string CEscape(const StringPiece& src);
+void PrefixSuccessor(std::string* prefix);
+std::string StringPrintf(const char* format, ...);
+
+}  // namespace re2
+
+#endif  // UTIL_STRUTIL_H_

Pods/gRPC-C++/third_party/re2/util/utf.h

@@ -0,0 +1,44 @@
+/*
+ * The authors of this software are Rob Pike and Ken Thompson.
+ *              Copyright (c) 2002 by Lucent Technologies.
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose without fee is hereby granted, provided that this entire notice
+ * is included in all copies of any software which is or includes a copy
+ * or modification of this software and in all copies of the supporting
+ * documentation for such software.
+ * THIS SOFTWARE IS BEING PROVIDED "AS IS", WITHOUT ANY EXPRESS OR IMPLIED
+ * WARRANTY.  IN PARTICULAR, NEITHER THE AUTHORS NOR LUCENT TECHNOLOGIES MAKE ANY
+ * REPRESENTATION OR WARRANTY OF ANY KIND CONCERNING THE MERCHANTABILITY
+ * OF THIS SOFTWARE OR ITS FITNESS FOR ANY PARTICULAR PURPOSE.
+ *
+ * This file and rune.cc have been converted to compile as C++ code
+ * in name space re2.
+ */
+
+#ifndef UTIL_UTF_H_
+#define UTIL_UTF_H_
+
+#include <stdint.h>
+
+namespace re2 {
+
+typedef signed int Rune;	/* Code-point values in Unicode 4.0 are 21 bits wide.*/
+
+enum
+{
+  UTFmax	= 4,		/* maximum bytes per rune */
+  Runesync	= 0x80,		/* cannot represent part of a UTF sequence (<) */
+  Runeself	= 0x80,		/* rune and UTF sequences are the same (<) */
+  Runeerror	= 0xFFFD,	/* decoding error in UTF */
+  Runemax	= 0x10FFFF,	/* maximum rune value */
+};
+
+int runetochar(char* s, const Rune* r);
+int chartorune(Rune* r, const char* s);
+int fullrune(const char* s, int n);
+int utflen(const char* s);
+char* utfrune(const char*, Rune);
+
+}  // namespace re2
+
+#endif  // UTIL_UTF_H_

Pods/gRPC-C++/third_party/re2/util/util.h

@@ -0,0 +1,42 @@
+// Copyright 2009 The RE2 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 UTIL_UTIL_H_
+#define UTIL_UTIL_H_
+
+#define arraysize(array) (sizeof(array)/sizeof((array)[0]))
+
+#ifndef ATTRIBUTE_NORETURN
+#if defined(__GNUC__)
+#define ATTRIBUTE_NORETURN __attribute__((noreturn))
+#elif defined(_MSC_VER)
+#define ATTRIBUTE_NORETURN __declspec(noreturn)
+#else
+#define ATTRIBUTE_NORETURN
+#endif
+#endif
+
+#ifndef ATTRIBUTE_UNUSED
+#if defined(__GNUC__)
+#define ATTRIBUTE_UNUSED __attribute__((unused))
+#else
+#define ATTRIBUTE_UNUSED
+#endif
+#endif
+
+#ifndef FALLTHROUGH_INTENDED
+#if defined(__clang__)
+#define FALLTHROUGH_INTENDED [[clang::fallthrough]]
+#elif defined(__GNUC__) && __GNUC__ >= 7
+#define FALLTHROUGH_INTENDED [[gnu::fallthrough]]
+#else
+#define FALLTHROUGH_INTENDED do {} while (0)
+#endif
+#endif
+
+#ifndef NO_THREAD_SAFETY_ANALYSIS
+#define NO_THREAD_SAFETY_ANALYSIS
+#endif
+
+#endif  // UTIL_UTIL_H_