sblogosutils.h

OSB-PIK-OpenVXI-3.0.0源代码 “中国XML论坛 - 专业的XML技术讨论区--XML在语音技术中的应用”

 /****************License************************************************
  *
  * Copyright 2000-2003.  ScanSoft, Inc.    
  *
  * Use of this software is subject to notices and obligations set forth 
  * in the SpeechWorks Public License - Software Version 1.2 which is 
  * included with this software. 
  *
  * ScanSoft is a registered trademark of ScanSoft, Inc., and OpenSpeech, 
  * SpeechWorks and the SpeechWorks logo are registered trademarks or 
  * trademarks of SpeechWorks International, Inc. in the United States 
  * and other countries.
  *
  ***********************************************************************/
 

 #ifndef SBLOG_OS_UTILS
 #define SBLOG_OS_UTILS
 
 #include <stdarg.h>
 #include <time.h>
 #include <wchar.h>
 #include <limits.h>
 #include <VXItypes.h>
 #include <VXIlog.h>
 
 /* Only support 8 bit unicode char */
 #if (CHAR_BIT != 8)
 #error REQUIRING 8 BIT REPRESENTATIONS FOR TYPE 'char'!
 #endif
 #if (CHAR_MIN == -127)
 #error CANNOT HANDLE ONES COMPLEMENT NOTATION!
 #endif
 
 #ifdef __cplusplus
 extern "C" {
 #endif
 
 int SBlogGetTime(time_t *timestamp, 
 		 VXIunsigned *timestampMsec);
 
 int SBlogGetTimeStampStr(time_t          timestamp,
 			 VXIunsigned     timestampMsec,
 			 char*           timestampStr);
 
 typedef struct SBlogFileStats
 {
   long int st_size;
   long int st_mode;
   time_t st_atim;
   time_t st_mtim;
   time_t st_ctim;
 
 } SBlogFileStats;
 
 int SBlogGetFileStats(const char *path, 
 		      SBlogFileStats *fileStats);
 
 int SBlogGetCPUTimes(long *userTime
 		     /* ms spent in user mode */,
 		     long *kernelTime
 		     /* ms spent in kernel mode*/
 		     );
 
 int SBlogVswprintf(wchar_t* wcs, size_t maxlen, 
 		   const wchar_t* format, va_list args);
 
 /* platform independent directory manipulation */
 int SBlogMkDir(const char *path);
 int SBlogIsDir(const SBlogFileStats *statInfo);
 
 /* platform independent wide char -> char conversion util */
 VXIbool SBlogWchar2Latin1(const wchar_t * input, char * output,
 			  VXIunsigned maxOutputChars);
 VXIbool SBlogWchar2UTF8(const wchar_t * input, char * output,
 			VXIunsigned maxOutputBytes, VXIunsigned * outputBytes);
 
 VXIlogResult SBlogLogErrorToConsole(const VXIchar *moduleName, 
 				    VXIunsigned errorID,
 				    const VXIchar *errorIDText);
 
 VXIlogResult SBlogVLogErrorToConsole(const VXIchar *moduleName, 
 				     VXIunsigned errorID,
 				     const VXIchar *errorIDText, 
 				     const VXIchar *format,
 				     va_list arguments);
   
 #ifdef __cplusplus
 }
 
 /* Avoid locale dependant ctype.h macros */
 static inline bool SBlogIsSpace(const char c) {
   return (((c == ' ') || (c == '\t') || (c == '\n') || (c == '\r')) ? 
 	  true : false);
 }
 
 static inline bool SBlogIsSpace(const wchar_t c) {
   return (((c == L' ') || (c == L'\t') || (c == L'\n') || (c == L'\r')) ?
 	  true : false);
 }
 
 static inline bool SBlogIsAlpha(const wchar_t c) {
   return ((((c >= L'a') && (c <= L'z')) || ((c >= L'A') && (c <= L'Z'))) ?
 	  true : false);
 }
 
 #endif /* __cplusplus */
 
 #endif /* include guard */