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{ ---------------------------------------------------------------------
Macros from libio.h
---------------------------------------------------------------------}
Function _IO_getc_unlocked(_fp: P_IO_FILE): longint;
begin
if _fp^._IO_read_ptr>=_fp^._IO_read_end then
Result:=__uflow(_fp)
else
begin
Result:=PByte(_fp^._IO_read_ptr)^;
Inc(_fp^._IO_read_ptr);
end;
end;
Function _IO_peekc_unlocked(_fp: P_IO_FILE): longint;
begin
if (_fp^._IO_read_ptr>=_fp^._IO_read_end) and (__underflow(_fp) = __EOF) then
Result:=__EOF
else
Result:=PByte(_fp^._IO_read_ptr)^;
end;
Function _IO_putc_unlocked(_ch: Char; _fp: P_IO_FILE): longint;
begin
if _fp^._IO_write_ptr>=_fp^._IO_write_end then
Result:=__overflow(_fp, Byte(_ch))
else
begin
Result:=Byte(_ch);
_fp^._IO_write_ptr^:=_ch;
Inc(_fp^._IO_write_ptr);
end;
end;
Function _IO_getwc_unlocked(_fp: P_IO_FILE): longint;
begin
if Cardinal(_fp^._wide_data^._IO_read_ptr)>=Cardinal(_fp^._wide_data^._IO_read_end) then
Result:=__wuflow(_fp)
else
begin
//!! MVC Result:=_fp^._wide_data^._IO_read_ptr^;
Inc(_fp^._wide_data^._IO_read_ptr);
end;
end;
Function _IO_putwc_unlocked(_wch: wchar_t; _fp: P_IO_FILE): longint;
begin
{ //!! MVC
if Cardinal(_fp^._wide_data^._IO_write_ptr)>=Cardinal(_fp^._wide_data^._IO_write_end) then
Result:=__woverflow(_fp, _wch)
else
begin
Result:=_wch;
_fp^._wide_data^._IO_write_ptr^:=_wch;
Inc(_fp^._wide_data^._IO_write_ptr);
end;
}
end;
Function _IO_feof_unlocked(_fp: P_IO_FILE): longint;
begin
Result:=Ord((_fp^._flags and _IO_EOF_SEEN)<>0);
end;
Function _IO_ferror_unlocked(_fp: P_IO_FILE): longint;
begin
Result:=Ord((_fp^._flags and _IO_ERR_SEEN)<>0);
end;
Function _IO_PENDING_OUTPUT_COUNT(_fp: P_IO_FILE): longint;
begin
Result:=(_fp^._IO_write_ptr)-(_fp^._IO_write_base);
end;
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