hxsym_dprintf.cpp
上传用户:zhongxx05
上传日期:2007-06-06
资源大小:33641k
文件大小:4k
- /*****************************************************************************
- * hxsym_log_util.cpp
- * ---------------
- *
- *
- * Target:
- * Symbian OS
- *
- *
- * (c) 1995-2003 RealNetworks, Inc. Patents pending. All rights reserved.
- *
- *****************************************************************************/
- // Symbian includes...
- #include <e32base.h>
- #include <e32def.h>
- #include <e32svr.h>
- #include <string.h>
- #include <stdarg.h>
- #include "safestring.h"
- #include "hxtypes.h"
- #include "hxtime.h"
- #include "hxassert.h"
- #include "hxsym_console_util.h"
- #include "hxsym_dprintf.h"
- #if !defined (HELIX_FEATURE_DPRINTF)
- #error file should not be included in build
- #endif
- namespace
- {
- // called by dprintf
- void dprintfHelper(const char* fmt, va_list args)
- {
- const UINT32 BUF_SIZE = 4096;
- CHXString str;
- char *pszBuf = str.GetBuffer(BUF_SIZE);
- if (!pszBuf)
- {
- return;
- }
- TInt idxBuf = 0;
- DPrintfData* pData = dprintfGetData();
- if (!pData)
- {
- return;
- }
- //
- // print dprint header
- //
- // get date and time (assume we'll be printing)
- HXTime now;
- gettimeofday(&now, 0);
- struct tm* tm = localtime((const time_t *)&now.tv_sec);
- if(pData->printFlags & PRINT_DATE)
- {
- idxBuf += strftime(pszBuf + idxBuf, BUF_SIZE - idxBuf, "%d-%b-%y ", tm);
- }
- if(pData->printFlags & PRINT_TIME)
- {
- if(pData->printFlags & PRINT_TIME_INCLUDE_MS)
- {
- idxBuf += strftime(pszBuf + idxBuf, BUF_SIZE - idxBuf, "%H:%M:%S", tm);
- idxBuf += SafeSprintf(pszBuf + idxBuf, BUF_SIZE - idxBuf, ":%03lu ", now.tv_usec/1000);
- }
- else
- {
- idxBuf += strftime(pszBuf + idxBuf, BUF_SIZE - idxBuf, "%H:%M:%S ", tm);
- }
- }
- if(pData->printFlags & PRINT_TID)
- {
- TThreadId tid = RThread().Id();
- idxBuf += SafeSprintf(pszBuf + idxBuf, BUF_SIZE - idxBuf, "(%d) ", tid);
- }
- //
- // print text
- //
- HX_ASSERT(BUF_SIZE - idxBuf > 0);
- vsnprintf(pszBuf + idxBuf, BUF_SIZE - idxBuf, fmt, args);
- CHXString strName = pData->sinkName;
- if(!strName.IsEmpty())
- {
- if( 0 == strName.CompareNoCase("console") )
- {
- // send to console
- PrintConsole(pszBuf);
- }
- else
- {
- // send to logfile
- FILE* file = fopen(strName, "a+");
- if( file )
- {
- fprintf(file, pszBuf);
- fclose(file);
- }
- }
- }
- }
- } // locals
- static void destroyDPrintfData(void* pObj)
- {
- DPrintfData* pData = (DPrintfData*)pObj;
- delete pData;
- }
- DPrintfData* dprintfGetData()
- {
- static const INT32 key = 0;
- HXGlobalManager* pGM = HXGlobalManager::Instance();
- DPrintfData** ppData = reinterpret_cast<DPrintfData**>(pGM->Get(&key));
- DPrintfData* pRet = NULL;
-
- if (!ppData)
- {
- pRet = new DPrintfData();
- if (pRet)
- {
- pGM->Add(&key, pRet, &destroyDPrintfData);
- }
- }
- else
- {
- pRet = *ppData;
- }
- return pRet;
- }
- UINT32& debug_level()
- {
- return dprintfGetData()->mask;
- }
- UINT32& debug_func_level()
- {
- return dprintfGetData()->funcTraceMask;
- }
- UINT32 dprintfGetMask()
- {
- UINT32 mask = 0;
- DPrintfData* pData = dprintfGetData();
- if( pData )
- {
- mask = pData->mask;
- }
- return mask;
- }
- //
- // called by DPRINTF macro
- //
- void dprintf(const char* fmt, ...)
- {
- va_list args;
- va_start(args, fmt);
- dprintfHelper(fmt, args);
- va_end(args);
- }