81223d017f
Danny Smith <dannysmith@users.sourceforge.net>
* include/stdio.h (fopen64): Add inline function.
(fseeko64): Add prototype.
(ftello64): Add inline function.
* include/io.h (lseek64): Add inline function.
* include/sys/types (off64_t): Add typedef.
(fpos64_t): Add typedef.
* mingwex/fopen64.c: New file.
* mingwex/fseeko64.c: New file.
* mingwex/ftello64.c: New file.
* mingwex/lseek64.c: New file.
* mingwex/Makefile.in (STDIO_DISTFILES): Add fopen64.c,
fseeko.64.c, ftello64.c, lseek64.c.
(STDIO_OBJS): Add fopen64.o, fseeko.64.o, ftello64.o, lseek64.o.
2004-06-30 Danny Smith <dannysmith@users.sourceforge.net>
* include/stdio.h (__mingw_fseeko64): Add prototype.
* mingwex/mingw-fseek.c (__mingw_fseeko64): Add definition.
(__mingw_fwrite): Handle huge files.
28 lines
562 B
C
28 lines
562 B
C
#include <stdio.h>
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#include <io.h>
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#include <errno.h>
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int __cdecl
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fseeko64 (FILE* stream, off64_t offset, int whence)
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{
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fpos_t pos;
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if (whence == SEEK_CUR)
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{
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/* If stream is invalid, fgetpos sets errno. */
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if (fgetpos (stream, &pos))
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return (-1);
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pos += (fpos_t) offset;
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}
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else if (whence == SEEK_END)
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pos = (fpos_t) (_filelengthi64 (_fileno (stream)) + offset);
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else if (whence == SEEK_SET)
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pos = (fpos_t) offset;
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else
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{
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errno = EINVAL;
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return (-1);
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}
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return fsetpos (stream, &pos);
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}
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