formatter msvc support

This commit is contained in:
gabime
2014-03-18 19:23:24 +02:00
parent da82d8e245
commit d0f3b05f90
3 changed files with 46 additions and 38 deletions

View File

@@ -7,6 +7,7 @@
#include <iomanip>
#include <thread>
#include <cstdlib>
#include <cstring>
#include "common_types.h"
#include "details/os.h"
@@ -46,48 +47,50 @@ private:
void _format_time(const log_clock::time_point& tp, std::ostream &dest);
};
} //namespace formatter
} //namespace c11log
// Format datetime like this: [2014-03-14 17:15:22]
inline void c11log::formatters::default_formatter::_format_time(const log_clock::time_point& tp, std::ostream &dest)
{
using namespace c11log::details::os;
using namespace std::chrono;
using namespace c11log::details::os;
using namespace std::chrono;
#ifdef _MSC_VER
__declspec(thread) static std::tm s_last_tm = { 0, 0, 0, 0, 0, 0, 0, 0, 0};
__declspec(thread) static details::fast_oss s_time_oss;
#ifdef _WIN32 //VS2013 doesn't support yet thread_local keyword
__declspec(thread) static char s_cache_str[64];
__declspec(thread) static size_t s_cache_size;
__declspec(thread) static std::time_t s_cache_time_t = 0;
#else
thread_local static details::fast_oss s_time_oss;
thread_local static std::time_t s_cache_time_t = 0;
thread_local static char s_cache_str[64];
thread_local static size_t s_cache_size;
thread_local static std::time_t s_cache_time_t = 0;
#endif
std::time_t tp_time_t = log_clock::to_time_t(tp);
//Cache every second
if(tp_time_t != s_cache_time_t)
{
auto tm_now = details::os::localtime(tp_time_t);
s_time_oss.reset_str();
s_time_oss.fill('0');
s_time_oss << '[' << tm_now.tm_year + 1900 << '-';
s_time_oss.width(2);
s_time_oss << tm_now.tm_mon + 1 << '-';
s_time_oss.width(2);
s_time_oss << tm_now.tm_mday << ' ';
s_time_oss.width(2);
s_time_oss << tm_now.tm_hour << ':';
s_time_oss.width(2);
s_time_oss << tm_now.tm_min << ':';
s_time_oss.width(2);
s_time_oss << tm_now.tm_sec << ']';
s_cache_time_t = tp_time_t;
//Cache every second
std::time_t tp_time_t = log_clock::to_time_t(tp);
if(tp_time_t != s_cache_time_t)
{
auto tm_now = details::os::localtime(tp_time_t);
details::fast_oss time_oss;
time_oss.fill('0');
time_oss << '[' << tm_now.tm_year + 1900 << '-';
time_oss.width(2);
time_oss << tm_now.tm_mon + 1 << '-';
time_oss.width(2);
time_oss << tm_now.tm_mday << ' ';
time_oss.width(2);
time_oss << tm_now.tm_hour << ':';
time_oss.width(2);
time_oss << tm_now.tm_min << ':';
time_oss.width(2);
time_oss << tm_now.tm_sec << ']';
//Cache the resulted string and its size
s_cache_time_t = tp_time_t;
const std::string &s = time_oss.str_ref();
std::memcpy(s_cache_str, s.c_str(), s.size());
s_cache_size = s.size();
}
const std::string &s = s_time_oss.str_ref();
dest.write(s.c_str(), s.size());
dest.write(s_cache_str, s_cache_size);
}