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61 lines
1.4 KiB
C
61 lines
1.4 KiB
C
/*
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* COPYRIGHT: LGPL, See LGPL.txt in the top level directory
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* PROJECT: ReactOS CRT library
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* FILE: lib/sdk/crt/time/futime.c
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* PURPOSE: Implementation of _futime
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* PROGRAMERS: Timo Kreuzer
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*/
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#include <precomp.h>
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#include <time.h>
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#include <sys/utime.h>
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#include "bitsfixup.h"
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HANDLE fdtoh(int fd);
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/******************************************************************************
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* \name _futime
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* \brief Set a files modification time.
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* \param [out] ptimeb Pointer to a structure of type struct _timeb that
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* recieves the current time.
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* \sa http://msdn.microsoft.com/en-us/library/95e68951.aspx
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*/
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int
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_futime(int fd, struct _utimbuf *filetime)
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{
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HANDLE handle;
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FILETIME at, wt;
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handle = fdtoh(fd);
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if (handle == INVALID_HANDLE_VALUE)
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{
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return -1;
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}
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if (!filetime)
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{
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time_t currTime;
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_time(&currTime);
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RtlSecondsSince1970ToTime(currTime, (LARGE_INTEGER *)&at);
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wt = at;
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}
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else
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{
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RtlSecondsSince1970ToTime(filetime->actime, (LARGE_INTEGER *)&at);
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if (filetime->actime == filetime->modtime)
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{
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wt = at;
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}
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else
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{
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RtlSecondsSince1970ToTime(filetime->modtime, (LARGE_INTEGER *)&wt);
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}
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}
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if (!SetFileTime(handle, NULL, &at, &wt))
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{
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__set_errno(GetLastError());
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return -1 ;
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}
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return 0;
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}
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