A simple debug log feature

#ifndef Logdebug_h #define Logdebug_h<windows.h>void  setdebuglogparam (bool Bout2file,bool bout2debugstring, BOOL Bout2console, BOOL bwithdatetime); void int CodeLine, LPCTSTR content, ...); #define Debug (FMT, ...) Writedebuglog (:: GetLastError (), __file__,__function__, __line__, FMT, __va_args__)#endif

#include"LogDebug.h"#include<tchar.h>#include<stdio.h>#include"Unitls.h"#defineOds_log_maxlength 512BOOL Gbout2console=TRUE; BOOL Gbout2file=TRUE; BOOL Gbout2outdebugstr=TRUE; BOOL Gbwithdatetime=FALSE;voidWritedebuglog (DWORD dwlasterror, LPCSTR file,lpcstr function,intCodeLine, LPCTSTR content, ...) {TCHAR Logcontent[ods_log_maxlength+1] = {0}; DWORD dwThreadID=:: GetCurrentThreadID ();    WCHAR Wsztm[max_path];    SYSTEMTIME Sytm; Getlocaltime (&Sytm); _stprintf_s (wsztm,l"%04d%02d%02d-%02d%02d%02d", Sytm.wyear,sytm.wmonth,sytm.wday,sytm.whour,sytm.wminute,sytm.wsecond); LPWSTR Lpwszfile=Utf8_2_utf16 ((LPSTR) file); LPWSTR lpwszfunction=Utf8_2_utf16 ((LPSTR) function); intIwritten = _stprintf_s (Logcontent, _t ("Debug [%s%s:%d]%u"), Lpwszfile,lpwszfunction, CodeLine, dwThreadID);    Zfree ((LPBYTE) lpwszfile);    Zfree ((LPBYTE) lpwszfunction);    Va_list ap;    Va_start (AP, content); _vsntprintf_s (Logcontent+ Iwritten, Ods_log_maxlength-Iwritten, _truncate, content, AP);    Va_end (AP); if(Dwlasterror! =0) {TCHAR lasterror[ -] = {0}; _stprintf_s (LastError, the, _t ("e%u"), dwlasterror); size_t Len=_tcslen (logcontent); if(Len + _tcslen (LastError) <ods_log_maxlength)        {_tcscat_s (logcontent, LastError); }    }    if(gbwithdatetime) {size_t len=_tcslen (logcontent); if(Len + _tcslen (WSZTM) <ods_log_maxlength)        {_tcscat_s (logcontent, WSZTM); }} _tcscat_s (Logcontent, _t ("\ r \ n")); StaticHANDLE hstandout =Invalid_handle_value; if(gbout2console) {if(Hstandout = =Invalid_handle_value)            {AllocConsole (); Hstandout=GetStdHandle (Std_output_handle); }                if(Hstandout! =Invalid_handle_value) {DWORD Dwwriten=0; Writeconsole (Hstandout,logcontent,wcslen (logcontent),&dwwriten,0); }    }        if(GBOUT2OUTDEBUGSTR) {outputdebugstring (logcontent); }    StaticHANDLE Houtfile =Invalid_handle_value; if(gbout2file) {if(Houtfile = =Invalid_handle_value)                        {WCHAR Wszfilename[max_path];            GetModuleFileName (Null,wszfilename,max_path);            _tcscat_s (WSZFILENAME,WSZTM); _tcscat_s (wszfilename,l". Debuglogs"); Houtfile=CreateFile (Wszfilename,generic_write, file_share_read,null,open_always,null,null); } DWORD Dwwriten=0; WriteFile (Houtfile,logcontent,wcslen (logcontent)*2,&dwwriten,null); }    //#endif    }voidSetdebuglogparam (bool Bout2file,bool bout2debugstring, BOOL bout2console, bool bwithdatetime) {Gbout2console=Bout2console; Gbout2file=Bout2file; Gbout2outdebugstr=bout2debugstring; Gbwithdatetime=Bwithdatetime;}

A few of the functions are written by their own small tool function, it is not affixed to the changes you look at it

A simple debug log feature