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author | Sfan5 <sfan5@live.de> | 2013-09-09 22:46:18 +0200 |
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committer | Sfan5 <sfan5@live.de> | 2013-09-09 22:50:51 +0200 |
commit | 3725179736e2b5372664163470e7ef3dc76529a4 (patch) | |
tree | 7a56c929ae75530679b3d2f7c9c02fb361760219 /src/leveldb/util/posix_logger.h | |
parent | 1f3402e7a1e160c4be25c596f33d916b988075fb (diff) | |
download | minetest-3725179736e2b5372664163470e7ef3dc76529a4.tar.gz minetest-3725179736e2b5372664163470e7ef3dc76529a4.tar.bz2 minetest-3725179736e2b5372664163470e7ef3dc76529a4.zip |
Use system-wide LevelDB instead of bundled one
Diffstat (limited to 'src/leveldb/util/posix_logger.h')
-rw-r--r-- | src/leveldb/util/posix_logger.h | 98 |
1 files changed, 0 insertions, 98 deletions
diff --git a/src/leveldb/util/posix_logger.h b/src/leveldb/util/posix_logger.h deleted file mode 100644 index 9741b1afa..000000000 --- a/src/leveldb/util/posix_logger.h +++ /dev/null @@ -1,98 +0,0 @@ -// 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. -// -// Logger implementation that can be shared by all environments -// where enough posix functionality is available. - -#ifndef STORAGE_LEVELDB_UTIL_POSIX_LOGGER_H_ -#define STORAGE_LEVELDB_UTIL_POSIX_LOGGER_H_ - -#include <algorithm> -#include <stdio.h> -#include <sys/time.h> -#include <time.h> -#include "leveldb/env.h" - -namespace leveldb { - -class PosixLogger : public Logger { - private: - FILE* file_; - uint64_t (*gettid_)(); // Return the thread id for the current thread - public: - PosixLogger(FILE* f, uint64_t (*gettid)()) : file_(f), gettid_(gettid) { } - virtual ~PosixLogger() { - fclose(file_); - } - virtual void Logv(const char* format, va_list ap) { - const uint64_t thread_id = (*gettid_)(); - - // We try twice: the first time with a fixed-size stack allocated buffer, - // and the second time with a much larger dynamically allocated buffer. - char buffer[500]; - for (int iter = 0; iter < 2; iter++) { - char* base; - int bufsize; - if (iter == 0) { - bufsize = sizeof(buffer); - base = buffer; - } else { - bufsize = 30000; - base = new char[bufsize]; - } - char* p = base; - char* limit = base + bufsize; - - struct timeval now_tv; - gettimeofday(&now_tv, NULL); - const time_t seconds = now_tv.tv_sec; - struct tm t; - localtime_r(&seconds, &t); - p += snprintf(p, limit - p, - "%04d/%02d/%02d-%02d:%02d:%02d.%06d %llx ", - t.tm_year + 1900, - t.tm_mon + 1, - t.tm_mday, - t.tm_hour, - t.tm_min, - t.tm_sec, - static_cast<int>(now_tv.tv_usec), - static_cast<long long unsigned int>(thread_id)); - - // Print the message - if (p < limit) { - va_list backup_ap; - va_copy(backup_ap, ap); - p += vsnprintf(p, limit - p, format, backup_ap); - va_end(backup_ap); - } - - // Truncate to available space if necessary - if (p >= limit) { - if (iter == 0) { - continue; // Try again with larger buffer - } else { - p = limit - 1; - } - } - - // Add newline if necessary - if (p == base || p[-1] != '\n') { - *p++ = '\n'; - } - - assert(p <= limit); - fwrite(base, 1, p - base, file_); - fflush(file_); - if (base != buffer) { - delete[] base; - } - break; - } - } -}; - -} // namespace leveldb - -#endif // STORAGE_LEVELDB_UTIL_POSIX_LOGGER_H_ |