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Diffstat (limited to 'contrib/libio/ioprims.c')
-rw-r--r-- | contrib/libio/ioprims.c | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/contrib/libio/ioprims.c b/contrib/libio/ioprims.c new file mode 100644 index 0000000..e3e0d7e --- /dev/null +++ b/contrib/libio/ioprims.c @@ -0,0 +1,80 @@ +/* +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 this library; see the file COPYING. If not, write to the Free +Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, 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 <sys/types.h> +#include <sys/stat.h> +#include <unistd.h> + +#ifdef TODO +/* Add open, isatty */ +#endif + +_IO_ssize_t +_IO_read (fildes, buf, nbyte) + int fildes; + void *buf; + _IO_size_t nbyte; +{ + return read (fildes, buf, nbyte); +} + +_IO_ssize_t +_IO_write (fildes, buf, nbyte) + int fildes; + const void *buf; + _IO_size_t nbyte; +{ + return write (fildes, buf, nbyte); +} + +_IO_off_t +_IO_lseek (fildes, offset, whence) + int fildes; + _IO_off_t offset; + int whence; +{ + return lseek (fildes, offset, whence); +} + +int +_IO_close (fildes) + int fildes; +{ + return close (fildes); +} + +int +_IO_fstat (fildes, buf) + int fildes; + struct stat *buf; +{ + return fstat (fildes, buf); +} |