From f07a4c844da9f0ecae5bbee1ab94be56505f26f7 Mon Sep 17 00:00:00 2001 From: Thomas Bushnell Date: Tue, 25 Feb 1997 21:28:37 +0000 Subject: Initial source --- include/device/device_reply.defs | 104 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 104 insertions(+) create mode 100644 include/device/device_reply.defs (limited to 'include/device/device_reply.defs') diff --git a/include/device/device_reply.defs b/include/device/device_reply.defs new file mode 100644 index 0000000..03c17f5 --- /dev/null +++ b/include/device/device_reply.defs @@ -0,0 +1,104 @@ +/* + * Mach Operating System + * Copyright (c) 1991,1990,1989 Carnegie Mellon University + * All Rights Reserved. + * + * Permission to use, copy, modify and distribute this software and its + * documentation is hereby granted, provided that both the copyright + * notice and this permission notice appear in all copies of the + * software, derivative works or modified versions, and any portions + * thereof, and that both notices appear in supporting documentation. + * + * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" + * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR + * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. + * + * Carnegie Mellon requests users of this software to return to + * + * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU + * School of Computer Science + * Carnegie Mellon University + * Pittsburgh PA 15213-3890 + * + * any improvements or extensions that they make and grant Carnegie Mellon + * the rights to redistribute these changes. + */ +/* + * Author: David B. Golub, Carnegie Mellon University + * Date: 8/89 + * + * Reply-only side of device interface. + */ + +subsystem +#if KERNEL_USER + KernelUser +#endif + device_reply 2900; + /* to match reply numbers for device.defs */ + +/* + * Device_write_reply (only user of this data type) deallocates + * the data. + */ + + +#include +#include + +userprefix ds_; + +#if SEQNOS +serverprefix seqnos_; +serverdemux seqnos_device_reply_server; +#endif SEQNOS + +type reply_port_t = polymorphic|MACH_MSG_TYPE_PORT_SEND_ONCE + ctype: mach_port_t; + +simpleroutine device_open_reply( + reply_port : reply_port_t; +#if SEQNOS + msgseqno seqno : mach_port_seqno_t; +#endif SEQNOS + in return_code : kern_return_t; + in device_port : mach_port_make_send_t + ); + +skip; /* device_close */ + +simpleroutine device_write_reply( + reply_port : reply_port_t; +#if SEQNOS + msgseqno seqno : mach_port_seqno_t; +#endif SEQNOS + in return_code : kern_return_t; + in bytes_written : int + ); + +simpleroutine device_write_reply_inband( + reply_port : reply_port_t; +#if SEQNOS + msgseqno seqno : mach_port_seqno_t; +#endif SEQNOS + in return_code : kern_return_t; + in bytes_written : int + ); + +simpleroutine device_read_reply( + reply_port : reply_port_t; +#if SEQNOS + msgseqno seqno : mach_port_seqno_t; +#endif SEQNOS + in return_code : kern_return_t; + in data : io_buf_ptr_t, dealloc + ); + +simpleroutine device_read_reply_inband( + reply_port : reply_port_t; +#if SEQNOS + msgseqno seqno : mach_port_seqno_t; +#endif SEQNOS + in return_code : kern_return_t; + in data : io_buf_ptr_inband_t + ); -- cgit v1.2.3