mirror of
https://github.com/reactos/reactos.git
synced 2024-10-30 11:35:58 +00:00
56 lines
1.5 KiB
C
56 lines
1.5 KiB
C
/*
|
|
* COPYRIGHT: LGPL, See LGPL.txt in the top level directory
|
|
* PROJECT: ReactOS CRT library
|
|
* FILE: lib/sdk/crt/time/ctime.c
|
|
* PURPOSE: Implementation of ctime, _ctime_s
|
|
* PROGRAMERS: Timo Kreuzer
|
|
*/
|
|
#define MINGW_HAS_SECURE_API 1
|
|
|
|
#include <errno.h>
|
|
#define RC_INVOKED 1 // to prevent inline functions
|
|
#include <tchar.h>
|
|
#include <time.h>
|
|
#include "bitsfixup.h"
|
|
|
|
/* Doesn't really exist, but we need it here */
|
|
_CRTIMP errno_t __cdecl localtime_s(struct tm *_Tm,const time_t *_Time);
|
|
|
|
/******************************************************************************
|
|
* \name _tctime_s
|
|
* \brief Converts a time_t value into a string.
|
|
* \param buffer Buffer that receives the string (26 characters).
|
|
* \param numberOfElements Size of the buffer in characters.
|
|
* \param time Pointer to the UTC time.
|
|
*/
|
|
errno_t
|
|
_tctime_s(_TCHAR *buffer, size_t numberOfElements, const time_t *time)
|
|
{
|
|
struct tm _tm;
|
|
|
|
if (localtime_s(&_tm, time) == EINVAL)
|
|
{
|
|
return EINVAL;
|
|
}
|
|
return _tasctime_s(buffer, numberOfElements, &_tm);
|
|
}
|
|
|
|
/******************************************************************************
|
|
* \name _tctime
|
|
* \brief Converts a time_t value into a string and returns a pointer to it.
|
|
* \param time Pointer to the UTC time.
|
|
* \remarks The string is stored in thread local buffer, shared between
|
|
* ctime, gmtime and localtime (both 32 and 64 bit versions).
|
|
*/
|
|
_TCHAR *
|
|
_tctime(const time_t *ptime)
|
|
{
|
|
struct tm *ptm = localtime(ptime);
|
|
if (!ptm)
|
|
{
|
|
return 0;
|
|
}
|
|
return _tasctime(ptm);
|
|
}
|
|
|