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author | Vinnie Falco <vinnie.falco@gmail.com> | 2013-05-03 19:06:59 -0700 |
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committer | Vinnie Falco <vinnie.falco@gmail.com> | 2013-05-03 19:06:59 -0700 |
commit | c25e98186d0f716451ef000e55646d25e014f573 (patch) | |
tree | aaf23800da380d055ecf533422905018eb8b6fe2 /util/logging.h | |
download | bitcoin-c25e98186d0f716451ef000e55646d25e014f573.tar.xz |
Squashed 'src/leveldb/' content from commit aca1ffc
git-subtree-dir: src/leveldb
git-subtree-split: aca1ffc4b65be5e099b2088c6e6a308d69e1ad73
Diffstat (limited to 'util/logging.h')
-rw-r--r-- | util/logging.h | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/util/logging.h b/util/logging.h new file mode 100644 index 0000000000..b0c5da813e --- /dev/null +++ b/util/logging.h @@ -0,0 +1,47 @@ +// 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 <stdio.h> +#include <stdint.h> +#include <string> +#include "port/port.h" + +namespace leveldb { + +class Slice; +class WritableFile; + +// Append a human-readable printout of "num" to *str +extern 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". +extern void AppendEscapedStringTo(std::string* str, const Slice& value); + +// Return a human-readable printout of "num" +extern std::string NumberToString(uint64_t num); + +// Return a human-readable version of "value". +// Escapes any non-printable characters found in "value". +extern std::string EscapeString(const Slice& value); + +// If *in starts with "c", advances *in past the first character and +// returns true. Otherwise, returns false. +extern bool ConsumeChar(Slice* in, char c); + +// 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. +extern bool ConsumeDecimalNumber(Slice* in, uint64_t* val); + +} // namespace leveldb + +#endif // STORAGE_LEVELDB_UTIL_LOGGING_H_ |