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build msvcrt and crtdll from same source via lib\crt

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fix problem with scanf/printf reading/printing doubles

svn path=/trunk/; revision=13342
This commit is contained in:
Gunnar Dalsnes 2005-01-27 21:18:04 +00:00
parent 5379bfaa41
commit b6a8b98ef0
387 changed files with 27311 additions and 0 deletions
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42
reactos/lib/crt/io/lseeki64.c Normal file
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#include "precomp.h"
#include <msvcrt/io.h>
#include <msvcrt/internal/file.h>
//#define SETFILEPOINTEREX_AVAILABLE
/*
* @implemented
*/
__int64 _lseeki64(int _fildes, __int64 _offset, int _whence)
{
#ifdef SETFILEPOINTEREX_AVAILABLE
LARGE_INTEGER new_pos;
LARGE_INTEGER offset;
offset.QuadPart = _offset;
// if (invalid_filehnd(_fildes)) {
// __set_errno ( EBADF );
// return -1L;
// }
if (SetFilePointerEx((HANDLE)filehnd(_fildes), offset, &new_pos, _whence)) {
} else {
_dosmaperr(error);
return -1L;
}
return new_pos.QuadPart;
#else
//ULONG lo_pos;
//DWORD hi_pos = 0; // must equal 0 or -1 if supplied, -1 for negative 32 seek value
//lo_pos = SetFilePointer((HANDLE)filehnd(_fildes), _offset, &hi_pos, _whence);
//return((((__int64)hi_pos) << 32) + lo_pos);
LARGE_INTEGER offset;
offset.QuadPart = _offset;
offset.u.LowPart = SetFilePointer((HANDLE)filehnd(_fildes),
offset.u.LowPart, &offset.u.HighPart, _whence);
return ((((__int64)offset.u.HighPart) << 32) + offset.u.LowPart);
#endif /*SETFILEPOINTEREX_AVAILABLE*/
}