/* io.h - I/O functions 
 *	Copyright (C) 2000 Werner Koch (dd9jn)
 *      Copyright (C) 2001 g10 Code GmbH
 *
 * This file is part of GPGME.
 *
 * GPGME 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 of the License, or
 * (at your option) any later version.
 *
 * GPGME 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 program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
 */

#ifndef IO_H
#define IO_H

#include "types.h"

struct spawn_fd_item_s {
    int fd;
    int dup_to;
};


struct io_select_fd_s {
    int fd;
    int is_closed;
    int for_read;
    int for_write;
    int signaled;
    int frozen;
    void *opaque;
};


/* These function are either defined in posix-io.c or w32-io.c */

int _gpgme_io_read ( int fd, void *buffer, size_t count );
int _gpgme_io_write ( int fd, const void *buffer, size_t count );
int _gpgme_io_pipe ( int filedes[2], int inherit_idx );
int _gpgme_io_close ( int fd );
int _gpgme_io_set_close_notify (int fd,
                                void (*handler)(int, void*), void *value);
int _gpgme_io_set_nonblocking ( int fd );
int _gpgme_io_spawn ( const char *path, char **argv,
                      struct spawn_fd_item_s *fd_child_list,
                      struct spawn_fd_item_s *fd_parent_list );
int _gpgme_io_waitpid ( int pid, int hang, int *r_status, int *r_signal );
int _gpgme_io_kill ( int pid, int hard );
int _gpgme_io_select ( struct io_select_fd_s *fds, size_t nfds);







#endif /* IO_H */