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Diffstat (limited to 'libio/ioprims.c')
-rw-r--r-- | libio/ioprims.c | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/libio/ioprims.c b/libio/ioprims.c new file mode 100644 index 0000000000..d17c10a168 --- /dev/null +++ b/libio/ioprims.c @@ -0,0 +1,73 @@ +/* +Copyright (C) 1993 Free Software Foundation + +This file is part of the GNU IO Library. This library is free +software; you can redistribute it and/or modify it under the +terms of the GNU General Public License as published by the +Free Software Foundation; either version 2, or (at your option) +any later version. + +This library is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU CC; see the file COPYING. If not, write to +the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. + +As a special exception, if you link this library with files +compiled with a GNU compiler to produce an executable, this does not cause +the resulting executable to be covered by the GNU General Public License. +This exception does not however invalidate any other reasons why +the executable file might be covered by the GNU General Public License. */ + +/* I/O OS-level primitives. + Needs to be replaced if not using Unix. + Also needs to be replaced if avoiding name-space pollution + (in which case read would be defined in terms of _IO_read, + rather than vice versa). */ + +#include "libioP.h" +#include <unistd.h> +#include <sys/types.h> +#include <sys/stat.h> + +#ifdef TODO +/* Add open, isatty */ +#endif + +_IO_ssize_t +DEFUN(_IO_read, (fildes, buf, nbyte), + int fildes AND void *buf AND _IO_size_t nbyte) +{ + return __read (fildes, buf, nbyte); +} + +_IO_ssize_t +DEFUN(_IO_write, (fildes, buf, nbyte), + int fildes AND const void *buf AND _IO_size_t nbyte) +{ + return __write (fildes, buf, nbyte); +} + +_IO_off_t +DEFUN(_IO_lseek, (fildes, offset, whence), + int fildes AND _IO_off_t offset AND int whence) +{ + return __lseek (fildes, offset, whence); +} + +int +DEFUN(_IO_close, (fildes), + int fildes) +{ + return __close (fildes); +} + +int +DEFUN(_IO_fstat, (fildes, buf), + int fildes AND struct stat *buf) +{ + return __fstat (fildes, buf); +} |