source: rtems/cpukit/libdebugger/rtems-debugger-block.h @ a0d4e99

Last change on this file since a0d4e99 was a0d4e99, checked in by Chris Johns <chrisj@…>, on Nov 25, 2016 at 4:13:36 AM

cpukit: Add libdebugger, a remote debugger agent for GDB.

  • Property mode set to 100644
File size: 2.5 KB
Line 
1/*
2 * Copyright (c) 2016 Chris Johns <chrisj@rtems.org>.  All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 *    notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 *    notice, this list of conditions and the following disclaimer in the
11 *    documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
14 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
16 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
17 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
18 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
19 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
20 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
21 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
22 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
23 * SUCH DAMAGE.
24 */
25
26/*
27 * Debugger for RTEMS.
28 */
29
30#ifndef _RTEMS_DEBUGGER_BLOCK_h
31#define _RTEMS_DEBUGGER_BLOCK_h
32
33#include <rtems/rtems-debugger.h>
34
35#ifdef __cplusplus
36extern "C" {
37#endif /* __cplusplus */
38
39/**
40 * DB server block manages a block of re-sizable memory. The block only
41 * grows. As more threads enter the system the block becomes the peak and then
42 * sits at that level.
43 */
44typedef struct rtems_debugger_block
45{
46  void*  block;  /**< The block of memory. */
47  size_t step;   /**< The step size the block is increased by. */
48  size_t size;   /**< The size of the elements in the block. */
49  size_t count;  /**< The number of elements in the block. */
50  size_t level;  /**< The usage level in the block. */
51} rtems_debugger_block;
52
53/**
54 * Create a block.
55 */
56extern int rtems_debugger_block_create(rtems_debugger_block* block,
57                                       size_t                step,
58                                       size_t                size);
59
60/**
61 * Destroy a block.
62 */
63extern int rtems_debugger_block_destroy(rtems_debugger_block* block);
64
65/**
66 * Resize a block.
67 */
68extern int rtems_debugger_block_resize(rtems_debugger_block* block);
69
70#ifdef __cplusplus
71}
72#endif /* __cplusplus */
73
74
75#endif
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