ref: 892d90175c54df8d8aba172e23c094001dea3e32
dir: /codec/common/crt_util_safe_x.cpp/
/*! * \copy * Copyright (c) 2009-2013, Cisco Systems * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * * Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * * Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the * distribution. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. * * * \file crt_utils_safe_x.cpp * * \brief common tool/function utilization * * \date 03/10/2009 Created * ************************************************************************************* */ #include <string.h> #include <stdlib.h> #include <math.h> #include <time.h> #if defined(_WIN32) #include <windows.h> #include <sys/types.h> #include <sys/timeb.h> #ifndef _MSC_VER #include <sys/time.h> #endif //!_MSC_VER #else #include <sys/time.h> #include <sys/timeb.h> #endif //_WIN32 #include "macros.h" #include "crt_util_safe_x.h" // Safe CRT routines like utils for cross platforms #if defined(_WIN32) && defined(_MSC_VER) #if defined(_MSC_VER) && (_MSC_VER>=1500) int32_t WelsSnprintf (char* pBuffer, int32_t iSizeOfBuffer, const char* kpFormat, ...) { va_list pArgPtr; int32_t iRc; va_start (pArgPtr, kpFormat); iRc = vsnprintf_s (pBuffer, iSizeOfBuffer, _TRUNCATE, kpFormat, pArgPtr); va_end (pArgPtr); return iRc; } char* WelsStrncpy (char* pDest, int32_t iSizeInBytes, const char* kpSrc) { strncpy_s (pDest, iSizeInBytes, kpSrc, _TRUNCATE); return pDest; } int32_t WelsVsnprintf (char* pBuffer, int32_t iSizeOfBuffer, const char* kpFormat, va_list pArgPtr) { return vsnprintf_s (pBuffer, iSizeOfBuffer, _TRUNCATE, kpFormat, pArgPtr); } WelsFileHandle* WelsFopen (const char* kpFilename, const char* kpMode) { WelsFileHandle* pFp = NULL; if (fopen_s (&pFp, kpFilename, kpMode) != 0) { return NULL; } return pFp; } int32_t WelsFclose (WelsFileHandle* pFp) { return fclose (pFp); } int32_t WelsGetTimeOfDay (SWelsTime* pTp) { return _ftime_s (pTp); } int32_t WelsStrftime (char* pBuffer, int32_t iSize, const char* kpFormat, const SWelsTime* kpTp) { struct tm sTimeNow; int32_t iRc; localtime_s (&sTimeNow, &kpTp->time); iRc = strftime (pBuffer, iSize, kpFormat, &sTimeNow); if (iRc == 0) pBuffer[0] = '\0'; return iRc; } #else int32_t WelsSnprintf (char* pBuffer, int32_t iSizeOfBuffer, const char* kpFormat, ...) { va_list pArgPtr; int32_t iRc; va_start (pArgPtr, kpFormat); iRc = vsnprintf (pBuffer, iSizeOfBuffer, kpFormat, pArgPtr); //confirmed_safe_unsafe_usage if (iRc < 0) pBuffer[iSizeOfBuffer - 1] = '\0'; va_end (pArgPtr); return iRc; } char* WelsStrncpy (char* pDest, int32_t iSizeInBytes, const char* kpSrc) { strncpy (pDest, kpSrc, iSizeInBytes); //confirmed_safe_unsafe_usage pDest[iSizeInBytes - 1] = '\0'; return pDest; } int32_t WelsVsnprintf (char* pBuffer, int32_t iSizeOfBuffer, const char* kpFormat, va_list pArgPtr) { int32_t iRc = vsnprintf (pBuffer, iSizeOfBuffer, kpFormat, pArgPtr); //confirmed_safe_unsafe_usage if (iRc < 0) pBuffer[iSizeOfBuffer - 1] = '\0'; return iRc; } WelsFileHandle* WelsFopen (const char* kpFilename, const char* kpMode) { return fopen (kpFilename, kpMode); } int32_t WelsFclose (WelsFileHandle* pFp) { return fclose (pFp); } int32_t WelsGetTimeOfDay (SWelsTime* pTp) { _ftime (pTp); return 0; } int32_t WelsStrftime (char* pBuffer, int32_t iSize, const char* kpFormat, const SWelsTime* kpTp) { struct tm* pTnow; int32_t iRc; pTnow = localtime (&kpTp->time); iRc = strftime (pBuffer, iSize, kpFormat, pTnow); if (iRc == 0) pBuffer[0] = '\0'; return iRc; } #endif // _MSC_VER #else //GCC int32_t WelsSnprintf (char* pBuffer, int32_t iSizeOfBuffer, const char* kpFormat, ...) { va_list pArgPtr; int32_t iRc; va_start (pArgPtr, kpFormat); iRc = vsnprintf (pBuffer, iSizeOfBuffer, kpFormat, pArgPtr); va_end (pArgPtr); return iRc; } char* WelsStrncpy (char* pDest, int32_t iSizeInBytes, const char* kpSrc) { strncpy (pDest, kpSrc, iSizeInBytes); //confirmed_safe_unsafe_usage pDest[iSizeInBytes - 1] = '\0'; return pDest; } int32_t WelsVsnprintf (char* pBuffer, int32_t iSizeOfBuffer, const char* kpFormat, va_list pArgPtr) { return vsnprintf (pBuffer, iSizeOfBuffer, kpFormat, pArgPtr); //confirmed_safe_unsafe_usage } WelsFileHandle* WelsFopen (const char* kpFilename, const char* kpMode) { return fopen (kpFilename, kpMode); } int32_t WelsFclose (WelsFileHandle* pFp) { return fclose (pFp); } int32_t WelsGetTimeOfDay (SWelsTime* pTp) { struct timeval sTv; if (gettimeofday (&sTv, NULL)) { return -1; } pTp->time = sTv.tv_sec; pTp->millitm = (uint16_t)sTv.tv_usec / 1000; return 0; } int32_t WelsStrftime (char* pBuffer, int32_t iSize, const char* kpFormat, const SWelsTime* kpTp) { struct tm* pTnow; int32_t iRc; pTnow = localtime (&kpTp->time); iRc = strftime (pBuffer, iSize, kpFormat, pTnow); if (iRc == 0) pBuffer[0] = '\0'; return iRc; } #endif char* WelsStrcat (char* pDest, int32_t iSizeInBytes, const char* kpSrc) { int32_t iCurLen = strlen(pDest); return WelsStrncpy(pDest + iCurLen, iSizeInBytes - iCurLen, kpSrc); } int32_t WelsFwrite (const void* kpBuffer, int32_t iSize, int32_t iCount, WelsFileHandle* pFp) { return fwrite (kpBuffer, iSize, iCount, pFp); } uint16_t WelsGetMillisecond (const SWelsTime* kpTp) { return kpTp->millitm; } int32_t WelsFseek (WelsFileHandle* fp, int32_t offset, int32_t origin) { return fseek(fp, offset, origin); } int32_t WelsFflush (WelsFileHandle* pFp) { return fflush (pFp); }