[140] | 1 | #pragma once
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| 2 |
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| 3 | #include <iomanip>
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| 4 | #include <ios>//streamsize
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| 5 | #include <streambuf>//basic_streambuf
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| 6 | #include <string>//char_traits, basic_string
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| 7 | #include <tchar.h>//char_traits, basic_string
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| 8 | #include <sstream>
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| 9 |
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| 10 | #include <tchar.h>
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| 11 | #include <stdarg.h>
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| 12 |
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| 13 | #define STDX_DSTREAM_BUFFERING
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| 14 |
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| 15 | using namespace std;
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| 16 |
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| 17 | extern char BasicSystemDir[MAX_PATH];
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| 18 |
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| 19 |
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| 20 | // VC++ で STLport だと using std::char_traits; みたいなのが必要かも
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| 21 | template <typename Ch_T, typename Tr_T = std::char_traits<Ch_T> >
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| 22 | class basic_dbg_streambuf: public std::basic_stringbuf<Ch_T, Tr_T>
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| 23 | {
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| 24 | public:
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| 25 | basic_dbg_streambuf()
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| 26 | {
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| 27 | #ifndef STDX_DSTREAM_BUFFERING
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| 28 | setbuf(0,0);
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| 29 | #endif
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| 30 | }
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| 31 |
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| 32 | virtual ~basic_dbg_streambuf()
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| 33 | {
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| 34 | sync();
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| 35 | }
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| 36 |
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| 37 | protected:
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| 38 | int sync(void)
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| 39 | {
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| 40 | dbg_out(str().c_str());
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| 41 | pbump(static_cast<int>(pbase() - pptr()));
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| 42 | return 0;
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| 43 | }
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| 44 |
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| 45 | void dbg_out(const Ch_T*);
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| 46 | };
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| 47 |
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| 48 | template <>
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| 49 | inline void basic_dbg_streambuf<char>::dbg_out(const char *str)
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| 50 | {
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| 51 | ofstream ofs( ( (string)BasicSystemDir + "logger.log" ).c_str(), ios_base::app );
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| 52 | ofs << str ;
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| 53 | ofs.close();
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| 54 | }
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| 55 |
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| 56 | template <typename Ch_T, typename Tr_T = std::char_traits<Ch_T> >
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| 57 | class basic_dbg_ostream: public std::basic_ostream<Ch_T, Tr_T>
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| 58 | {
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| 59 | public:
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| 60 | basic_dbg_ostream() : std::basic_ostream<Ch_T, Tr_T>(new \
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| 61 | basic_dbg_streambuf<Ch_T, Tr_T>())
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| 62 | {
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| 63 | ofstream ofs( ( (string)BasicSystemDir + "logger.log" ).c_str(), ios_base::trunc );
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| 64 | ofs.close();
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| 65 | }
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| 66 |
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| 67 | virtual ~basic_dbg_ostream()
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| 68 | {
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| 69 | // flush(); // 不要らしい.http://www.tietew.jp/cppll/archive/607
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| 70 | delete rdbuf();
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| 71 | }
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| 72 | };
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| 73 |
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| 74 | // ログ生成しない場合はこの下の行をコメントアウトする
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| 75 | #define USE_TRACE
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| 76 |
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| 77 | #ifdef USE_TRACE
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| 78 | static basic_dbg_ostream<_TCHAR> logger;
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| 79 | #define trace(s) logger << s << endl
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| 80 | #else
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| 81 | #define trace(s)
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| 82 | #endif
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