source: mainline/kernel/generic/include/ipc/irq.h@ a35b458

lfn serial ticket/834-toolchain-update topic/msim-upgrade topic/simplify-dev-export
Last change on this file since a35b458 was b7fd2a0, checked in by Jiří Zárevúcky <zarevucky.jiri@…>, 7 years ago

Use errno_t in all uspace and kernel code.

Change type of every variable, parameter and return value that holds an
<errno.h> constant to either errno_t (the usual case), or sys_errno_t
(some places in kernel). This is for the purpose of self-documentation,
as well as for type-checking with a bit of type definition hackery.

Although this is a massive commit, it is a simple text replacement, and thus
is very easy to verify. Simply do the following:

`
git checkout <this commit's hash>
git reset HEAD
git add .
tools/srepl '\berrno_t\b' int
git add .
tools/srepl '\bsys_errno_t\b' sysarg_t
git reset
git diff
`

While this doesn't ensure that the replacements are correct, it does ensure
that the commit doesn't do anything except those replacements. Since errno_t
is typedef'd to int in the usual case (and sys_errno_t to sysarg_t), even if
incorrect, this commit cannot change behavior.

  • Property mode set to 100644
File size: 2.8 KB
RevLine 
[162f919]1/*
[df4ed85]2 * Copyright (c) 2006 Ondrej Palkovsky
[162f919]3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 *
9 * - Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * - Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 * - The name of the author may not be used to endorse or promote products
15 * derived from this software without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
[06e1e95]29/** @addtogroup genericipc
[b45c443]30 * @{
31 */
32/** @file
33 */
34
[0d107f31]35#ifndef KERN_IPC_IRQ_H_
36#define KERN_IPC_IRQ_H_
[162f919]37
[a996ae31]38/** Maximum number of IPC IRQ programmed I/O ranges. */
[fb7e545e]39#define IRQ_MAX_RANGE_COUNT 8
[a996ae31]40
41/** Maximum length of IPC IRQ program. */
[fb7e545e]42#define IRQ_MAX_PROG_SIZE 256
[162f919]43
[874621f]44#include <ipc/ipc.h>
[b3f8fb7]45#include <ddi/irq.h>
[d99c1d2]46#include <typedefs.h>
[b14e35f2]47#include <adt/list.h>
[2b017ba]48
[cecb0789]49
50extern irq_ownership_t ipc_irq_top_half_claim(irq_t *);
51extern void ipc_irq_top_half_handler(irq_t *);
52
[b7fd2a0]53extern errno_t ipc_irq_subscribe(answerbox_t *, inr_t, sysarg_t, irq_code_t *,
[9233e9d]54 cap_handle_t *);
[b7fd2a0]55extern errno_t ipc_irq_unsubscribe(answerbox_t *, int);
[162f919]56
[d2e0a8cb]57/*
58 * User friendly wrappers for ipc_irq_send_msg(). They are in the form
59 * ipc_irq_send_msg_m(), where m is the number of payload arguments.
60 */
[3ad953c]61#define ipc_irq_send_msg_0(irq) \
[da1bafb]62 ipc_irq_send_msg((irq), 0, 0, 0, 0, 0)
63
[d2e0a8cb]64#define ipc_irq_send_msg_1(irq, a1) \
[da1bafb]65 ipc_irq_send_msg((irq), (a1), 0, 0, 0, 0)
66
[d2e0a8cb]67#define ipc_irq_send_msg_2(irq, a1, a2) \
[da1bafb]68 ipc_irq_send_msg((irq), (a1), (a2), 0, 0, 0)
69
[d2e0a8cb]70#define ipc_irq_send_msg_3(irq, a1, a2, a3) \
[da1bafb]71 ipc_irq_send_msg((irq), (a1), (a2), (a3), 0, 0)
72
[d2e0a8cb]73#define ipc_irq_send_msg_4(irq, a1, a2, a3, a4) \
[da1bafb]74 ipc_irq_send_msg((irq), (a1), (a2), (a3), (a4), 0)
75
[d2e0a8cb]76#define ipc_irq_send_msg_5(irq, a1, a2, a3, a4, a5) \
[da1bafb]77 ipc_irq_send_msg((irq), (a1), (a2), (a3), (a4), (a5))
[d2e0a8cb]78
[96b02eb9]79extern void ipc_irq_send_msg(irq_t *, sysarg_t, sysarg_t, sysarg_t, sysarg_t,
80 sysarg_t);
[d2e0a8cb]81
[162f919]82#endif
83
[06e1e95]84/** @}
[b45c443]85 */
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