759300192a
Take 2, with missing cmake line fixed. Build tested on Ubuntu 14.04 with clang-3.6. See docs/structured_data/StructuredDataPlugins.md for details. differential review: https://reviews.llvm.org/D22976 reviewers: clayborg, jingham llvm-svn: 279202
72 lines
2.0 KiB
C++
72 lines
2.0 KiB
C++
//===-- OsLogger.cpp --------------------------------------------*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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#include "OsLogger.h"
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#if LLDB_USE_OS_LOG
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#include <os/log.h>
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#include "DNBDefs.h"
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#include "DNBLog.h"
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#define LLDB_OS_LOG_MAX_BUFFER_LENGTH 256
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namespace
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{
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//----------------------------------------------------------------------
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// Darwin os_log logging callback that can be registered with
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// DNBLogSetLogCallback
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//----------------------------------------------------------------------
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void
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DarwinLogCallback(void *baton, uint32_t flags, const char *format,
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va_list args)
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{
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if (format == nullptr)
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return;
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static os_log_t g_logger;
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if (!g_logger)
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{
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g_logger = os_log_create("com.apple.dt.lldb", "debugserver");
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if (!g_logger)
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return;
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}
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os_log_type_t log_type;
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if (flags & DNBLOG_FLAG_FATAL) log_type = OS_LOG_TYPE_FAULT;
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else if (flags & DNBLOG_FLAG_ERROR) log_type = OS_LOG_TYPE_ERROR;
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else if (flags & DNBLOG_FLAG_WARNING) log_type = OS_LOG_TYPE_DEFAULT;
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else if (flags & DNBLOG_FLAG_VERBOSE) log_type = OS_LOG_TYPE_DEBUG;
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else log_type = OS_LOG_TYPE_DEFAULT;
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// This code is unfortunate. os_log* only takes static strings, but
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// our current log API isn't set up to make use of that style.
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char buffer[LLDB_OS_LOG_MAX_BUFFER_LENGTH];
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vsnprintf(buffer, sizeof(buffer), format, args);
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os_log_with_type(g_logger, log_type, "%{public}s", buffer);
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}
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}
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DNBCallbackLog
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OsLogger::GetLogFunction()
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{
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return _os_log_impl ? DarwinLogCallback : nullptr;
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}
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#else
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DNBCallbackLog
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OsLogger::GetLogFunction()
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{
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return nullptr;
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}
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#endif
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