3 /* int64_t _PDCLIB_seek( FILE *, int64_t, int )
5 This file is part of the Public Domain C Library (PDCLib).
6 Permission is granted to use, modify, and / or redistribute at will.
12 #include <_PDCLIB_glue.h>
15 _Static_assert(SEEK_SET == FILE_BEGIN, "SEEK_SET is incorrect");
16 _Static_assert(SEEK_CUR == FILE_CURRENT, "SEEK_CUR is incorrect");
17 _Static_assert(SEEK_END == FILE_END, "SEEK_END is incorrect");
19 extern void _PDCLIB_w32errno( void );
20 _PDCLIB_int64_t _PDCLIB_seek( struct _PDCLIB_file_t * stream, _PDCLIB_int64_t offset, int whence )
22 LARGE_INTEGER liOffset;
23 liOffset.QuadPart = offset;
24 BOOL rv = SetFilePointerEx( stream->handle, liOffset, &liOffset, whence );
33 stream->pos.offset = liOffset.QuadPart;
34 return liOffset.QuadPart;
40 #include <_PDCLIB_test.h>
44 /* Testing covered by ftell.c */