blob: a0394b2c86d433b5db59a3a346dcb1fb85ea4690 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
|
// Copyright (c) 2011 The LevelDB Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file. See the AUTHORS file for names of contributors.
//
// Must not be included from any .h files to avoid polluting the namespace
// with macros.
#ifndef STORAGE_LEVELDB_UTIL_LOGGING_H_
#define STORAGE_LEVELDB_UTIL_LOGGING_H_
#include <cstdint>
#include <cstdio>
#include <string>
#include "port/port.h"
namespace leveldb {
class Slice;
class WritableFile;
// Append a human-readable printout of "num" to *str
void AppendNumberTo(std::string* str, uint64_t num);
// Append a human-readable printout of "value" to *str.
// Escapes any non-printable characters found in "value".
void AppendEscapedStringTo(std::string* str, const Slice& value);
// Return a human-readable printout of "num"
std::string NumberToString(uint64_t num);
// Return a human-readable version of "value".
// Escapes any non-printable characters found in "value".
std::string EscapeString(const Slice& value);
// Parse a human-readable number from "*in" into *value. On success,
// advances "*in" past the consumed number and sets "*val" to the
// numeric value. Otherwise, returns false and leaves *in in an
// unspecified state.
bool ConsumeDecimalNumber(Slice* in, uint64_t* val);
} // namespace leveldb
#endif // STORAGE_LEVELDB_UTIL_LOGGING_H_
|
