blob: e01eba329046c39d82cc688437bd455b8e132f6a (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
|
/***************************************************************************
* Copyright (c) 2024 Microsoft Corporation
* Copyright (c) 2026-present Eclipse ThreadX contributors
*
* This program and the accompanying materials are made available under the
* terms of the MIT License which is available at
* https://opensource.org/licenses/MIT.
*
* SPDX-License-Identifier: MIT
**************************************************************************/
/**************************************************************************/
/**************************************************************************/
/** */
/** ThreadX Component */
/** */
/** Block Pool */
/** */
/**************************************************************************/
/**************************************************************************/
#define TX_SOURCE_CODE
/* Include necessary system files. */
#include "tx_api.h"
#include "tx_block_pool.h"
#ifndef TX_INLINE_INITIALIZATION
/* Locate block pool component data in this file. */
/* Define the head pointer of the created block pool list. */
TX_BLOCK_POOL * _tx_block_pool_created_ptr;
/* Define the variable that holds the number of created block pools. */
ULONG _tx_block_pool_created_count;
#ifdef TX_BLOCK_POOL_ENABLE_PERFORMANCE_INFO
/* Define the total number of block allocates. */
ULONG _tx_block_pool_performance_allocate_count;
/* Define the total number of block releases. */
ULONG _tx_block_pool_performance_release_count;
/* Define the total number of block pool suspensions. */
ULONG _tx_block_pool_performance_suspension_count;
/* Define the total number of block pool timeouts. */
ULONG _tx_block_pool_performance_timeout_count;
#endif
/**************************************************************************/
/* */
/* FUNCTION RELEASE */
/* */
/* _tx_block pool_initialize PORTABLE C */
/* 6.1 */
/* AUTHOR */
/* */
/* William E. Lamie, Microsoft Corporation */
/* */
/* DESCRIPTION */
/* */
/* This function initializes the various control data structures for */
/* the block pool component. */
/* */
/* INPUT */
/* */
/* None */
/* */
/* OUTPUT */
/* */
/* None */
/* */
/* CALLS */
/* */
/* None */
/* */
/* CALLED BY */
/* */
/* _tx_initialize_high_level High level initialization */
/* */
/**************************************************************************/
VOID _tx_block_pool_initialize(VOID)
{
#ifndef TX_DISABLE_REDUNDANT_CLEARING
/* Initialize the head pointer of the created block pools list and the
number of block pools created. */
_tx_block_pool_created_ptr = TX_NULL;
_tx_block_pool_created_count = TX_EMPTY;
#ifdef TX_BLOCK_POOL_ENABLE_PERFORMANCE_INFO
/* Initialize block pool performance counters. */
_tx_block_pool_performance_allocate_count = ((ULONG) 0);
_tx_block_pool_performance_release_count = ((ULONG) 0);
_tx_block_pool_performance_suspension_count = ((ULONG) 0);
_tx_block_pool_performance_timeout_count = ((ULONG) 0);
#endif
#endif
}
#endif
|
