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https://github.com/ilyakooo0/urbit.git
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git-subtree-dir: outside/re2 git-subtree-mainline: f94738bfd171ae447133e0964843addbb497894f git-subtree-split: 539b44fc4c5a49c3453b80e3af85d297f4cab4bf
123 lines
2.9 KiB
C++
123 lines
2.9 KiB
C++
// Copyright 2009 The RE2 Authors. All Rights Reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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#ifndef RE2_UTIL_UTIL_H__
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#define RE2_UTIL_UTIL_H__
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// C
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#include <stdio.h>
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#include <string.h>
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#include <stdint.h>
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#include <stddef.h> // For size_t
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#include <assert.h>
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#include <stdarg.h>
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#include <sys/time.h>
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#include <time.h>
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#include <ctype.h> // For isdigit, isalpha.
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// C++
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#include <vector>
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#include <string>
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#include <algorithm>
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#include <iosfwd>
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#include <map>
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#include <stack>
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#include <ostream>
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#include <utility>
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#include <set>
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// Use std names.
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using std::set;
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using std::pair;
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using std::vector;
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using std::string;
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using std::min;
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using std::max;
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using std::ostream;
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using std::map;
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using std::stack;
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using std::sort;
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using std::swap;
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using std::make_pair;
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#if defined(__GNUC__) && !defined(USE_CXX0X) && !defined(_LIBCPP_ABI_VERSION) && !defined(OS_ANDROID)
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#include <tr1/unordered_set>
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using std::tr1::unordered_set;
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#else
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#include <unordered_set>
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#if defined(WIN32) || defined(OS_ANDROID)
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using std::tr1::unordered_set;
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#else
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using std::unordered_set;
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#endif
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#endif
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namespace re2 {
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typedef int8_t int8;
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typedef uint8_t uint8;
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typedef int16_t int16;
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typedef uint16_t uint16;
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typedef int32_t int32;
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typedef uint32_t uint32;
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typedef int64_t int64;
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typedef uint64_t uint64;
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typedef unsigned long ulong;
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typedef unsigned int uint;
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typedef unsigned short ushort;
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// COMPILE_ASSERT causes a compile error about msg if expr is not true.
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template<bool> struct CompileAssert {};
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#define COMPILE_ASSERT(expr, msg) \
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typedef CompileAssert<(bool(expr))> msg[bool(expr) ? 1 : -1]
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// DISALLOW_EVIL_CONSTRUCTORS disallows the copy and operator= functions.
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// It goes in the private: declarations in a class.
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#define DISALLOW_EVIL_CONSTRUCTORS(TypeName) \
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TypeName(const TypeName&); \
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void operator=(const TypeName&)
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#define arraysize(array) (sizeof(array)/sizeof((array)[0]))
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class StringPiece;
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string CEscape(const StringPiece& src);
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int CEscapeString(const char* src, int src_len, char* dest, int dest_len);
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extern string StringPrintf(const char* format, ...);
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extern void SStringPrintf(string* dst, const char* format, ...);
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extern void StringAppendF(string* dst, const char* format, ...);
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extern string PrefixSuccessor(const StringPiece& prefix);
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uint32 hashword(const uint32*, size_t, uint32);
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void hashword2(const uint32*, size_t, uint32*, uint32*);
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static inline uint32 Hash32StringWithSeed(const char* s, int len, uint32 seed) {
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return hashword((uint32*)s, len/4, seed);
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}
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static inline uint64 Hash64StringWithSeed(const char* s, int len, uint32 seed) {
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uint32 x, y;
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x = seed;
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y = 0;
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hashword2((uint32*)s, len/4, &x, &y);
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return ((uint64)x << 32) | y;
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}
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int RunningOnValgrind();
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} // namespace re2
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#include "util/arena.h"
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#include "util/logging.h"
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#include "util/mutex.h"
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#include "util/utf.h"
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#endif // RE2_UTIL_UTIL_H__
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