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Annotation of OSKit-Mach/include/device/device_reply.defs, revision 1.1.1.1

1.1       root        1: /*
                      2:  * Mach Operating System
                      3:  * Copyright (c) 1991,1990,1989 Carnegie Mellon University
                      4:  * All Rights Reserved.
                      5:  *
                      6:  * Permission to use, copy, modify and distribute this software and its
                      7:  * documentation is hereby granted, provided that both the copyright
                      8:  * notice and this permission notice appear in all copies of the
                      9:  * software, derivative works or modified versions, and any portions
                     10:  * thereof, and that both notices appear in supporting documentation.
                     11:  *
                     12:  * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
                     13:  * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
                     14:  * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
                     15:  *
                     16:  * Carnegie Mellon requests users of this software to return to
                     17:  *
                     18:  *  Software Distribution Coordinator  or  [email protected]
                     19:  *  School of Computer Science
                     20:  *  Carnegie Mellon University
                     21:  *  Pittsburgh PA 15213-3890
                     22:  *
                     23:  * any improvements or extensions that they make and grant Carnegie Mellon
                     24:  * the rights to redistribute these changes.
                     25:  */
                     26: /*
                     27:  *     Author: David B. Golub, Carnegie Mellon University
                     28:  *     Date:   8/89
                     29:  *
                     30:  *     Reply-only side of device interface.
                     31:  */
                     32: 
                     33: subsystem
                     34: #if    KERNEL_USER
                     35:          KernelUser
                     36: #endif
                     37:                     device_reply 2900;
                     38:                                /* to match reply numbers for device.defs */
                     39: 
                     40: /*
                     41:  * Device_write_reply (only user of this data type) deallocates
                     42:  * the data.
                     43:  */
                     44: 
                     45: 
                     46: #include <mach/std_types.defs>
                     47: #include <device/device_types.defs>
                     48: 
                     49: userprefix     ds_;
                     50: 
                     51: #if    SEQNOS
                     52: serverprefix seqnos_;
                     53: serverdemux seqnos_device_reply_server;
                     54: #endif /* SEQNOS */
                     55: 
                     56: type reply_port_t = polymorphic|MACH_MSG_TYPE_PORT_SEND_ONCE
                     57:        ctype: mach_port_t;
                     58: 
                     59: simpleroutine  device_open_reply(
                     60:            reply_port          : reply_port_t;
                     61: #if    SEQNOS
                     62:        msgseqno seqno          : mach_port_seqno_t;
                     63: #endif /* SEQNOS */
                     64:        in  return_code         : kern_return_t;
                     65:        in  device_port         : mach_port_make_send_t
                     66:        );
                     67: 
                     68: skip;  /* device_close */
                     69: 
                     70: simpleroutine  device_write_reply(
                     71:            reply_port          : reply_port_t;
                     72: #if    SEQNOS
                     73:        msgseqno seqno          : mach_port_seqno_t;
                     74: #endif /* SEQNOS */
                     75:        in  return_code         : kern_return_t;
                     76:        in  bytes_written       : int
                     77:        );
                     78: 
                     79: simpleroutine  device_write_reply_inband(
                     80:            reply_port          : reply_port_t;
                     81: #if    SEQNOS
                     82:        msgseqno seqno          : mach_port_seqno_t;
                     83: #endif /* SEQNOS */
                     84:        in  return_code         : kern_return_t;
                     85:        in  bytes_written       : int
                     86:        );
                     87: 
                     88: simpleroutine  device_read_reply(
                     89:            reply_port          : reply_port_t;
                     90: #if    SEQNOS
                     91:        msgseqno seqno          : mach_port_seqno_t;
                     92: #endif /* SEQNOS */
                     93:        in  return_code         : kern_return_t;
                     94:        in  data                : io_buf_ptr_t, dealloc
                     95:        );
                     96: 
                     97: simpleroutine  device_read_reply_inband(
                     98:            reply_port          : reply_port_t;
                     99: #if    SEQNOS
                    100:        msgseqno seqno          : mach_port_seqno_t;
                    101: #endif /* SEQNOS */
                    102:        in  return_code         : kern_return_t;
                    103:        in  data                : io_buf_ptr_inband_t
                    104:        );

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