blob: 1f424e7da174df9741eac1c8da51bc3be6d81452 (
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
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
|
//===-- OsLogger.cpp --------------------------------------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#include "OsLogger.h"
#if LLDB_USE_OS_LOG
#include <os/log.h>
#include "DNBDefs.h"
#include "DNBLog.h"
#define LLDB_OS_LOG_MAX_BUFFER_LENGTH 256
namespace
{
//----------------------------------------------------------------------
// Darwin os_log logging callback that can be registered with
// DNBLogSetLogCallback
//----------------------------------------------------------------------
void
DarwinLogCallback(void *baton, uint32_t flags, const char *format,
va_list args)
{
if (format == nullptr)
return;
static os_log_t g_logger;
if (!g_logger)
{
g_logger = os_log_create("com.apple.dt.lldb", "debugserver");
if (!g_logger)
return;
}
os_log_type_t log_type;
if (flags & DNBLOG_FLAG_FATAL) log_type = OS_LOG_TYPE_FAULT;
else if (flags & DNBLOG_FLAG_ERROR) log_type = OS_LOG_TYPE_ERROR;
else if (flags & DNBLOG_FLAG_WARNING) log_type = OS_LOG_TYPE_DEFAULT;
else if (flags & DNBLOG_FLAG_VERBOSE) log_type = OS_LOG_TYPE_DEBUG;
else log_type = OS_LOG_TYPE_DEFAULT;
// This code is unfortunate. os_log* only takes static strings, but
// our current log API isn't set up to make use of that style.
char buffer[LLDB_OS_LOG_MAX_BUFFER_LENGTH];
vsnprintf(buffer, sizeof(buffer), format, args);
os_log_with_type(g_logger, log_type, "%{public}s", buffer);
}
}
DNBCallbackLog
OsLogger::GetLogFunction()
{
return _os_log_impl ? DarwinLogCallback : nullptr;
}
#else
DNBCallbackLog
OsLogger::GetLogFunction()
{
return nullptr;
}
#endif
|
