/*! * \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 "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);  if (iRc < 0)    iRc = iSizeOfBuffer;   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) {  int32_t iRc = vsnprintf_s (pBuffer, iSizeOfBuffer, _TRUNCATE, kpFormat, pArgPtr);  if (iRc < 0)    iRc = iSizeOfBuffer;  return iRc;} 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 = (int32_t)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';    iRc = iSizeOfBuffer;  }   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';    iRc = iSizeOfBuffer;  }  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) {  long t;   t = time(nil);   pTp->time = t;  pTp->millitm = 0;   return 0;} int32_t WelsStrftime (char* pBuffer, int32_t iSize, const char* kpFormat, const SWelsTime* kpTp) {  USED(kpFormat); USED(kpTp);  return snprint(pBuffer, iSize, "%s", ctime(time(nil)));} #endif  char* WelsStrcat (char* pDest, uint32_t uiSizeInBytes, const char* kpSrc) {  uint32_t uiCurLen = (uint32_t) strlen (pDest);  if (uiSizeInBytes > uiCurLen)    return WelsStrncpy (pDest + uiCurLen, uiSizeInBytes - uiCurLen, kpSrc);  return pDest;} int32_t WelsFwrite (const void* kpBuffer, int32_t iSize, int32_t iCount, WelsFileHandle* pFp) {  return (int32_t)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);}