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
|
/***************************************************************************
* 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 Memory */
/** */
/**************************************************************************/
/**************************************************************************/
#define TX_SOURCE_CODE
/* Include necessary system files. */
#include "tx_api.h"
#include "tx_block_pool.h"
/**************************************************************************/
/* */
/* FUNCTION RELEASE */
/* */
/* _txe_block_pool_info_get PORTABLE C */
/* 6.1 */
/* AUTHOR */
/* */
/* William E. Lamie, Microsoft Corporation */
/* */
/* DESCRIPTION */
/* */
/* This function checks for errors in the block pool information get */
/* service. */
/* */
/* INPUT */
/* */
/* pool_ptr Pointer to block pool control blk */
/* name Destination for the pool name */
/* available_blocks Number of free blocks in pool */
/* total_blocks Total number of blocks in pool */
/* first_suspended Destination for pointer of first */
/* thread suspended on block pool */
/* suspended_count Destination for suspended count */
/* next_pool Destination for pointer to next */
/* block pool on the created list */
/* */
/* OUTPUT */
/* */
/* TX_POOL_ERROR Invalid block pool pointer */
/* status Completion status */
/* */
/* CALLS */
/* */
/* _tx_block_pool_info_get Actual block pool info get service*/
/* */
/* CALLED BY */
/* */
/* Application Code */
/* */
/**************************************************************************/
UINT _txe_block_pool_info_get(TX_BLOCK_POOL *pool_ptr, CHAR **name, ULONG *available_blocks,
ULONG *total_blocks, TX_THREAD **first_suspended,
ULONG *suspended_count, TX_BLOCK_POOL **next_pool)
{
UINT status;
/* Check for an invalid block pool pointer. */
if (pool_ptr == TX_NULL)
{
/* Block pool pointer is invalid, return appropriate error code. */
status = TX_POOL_ERROR;
}
/* Now check the pool ID. */
else if (pool_ptr -> tx_block_pool_id != TX_BLOCK_POOL_ID)
{
/* Block pool pointer is invalid, return appropriate error code. */
status = TX_POOL_ERROR;
}
else
{
/* Otherwise, call the actual block pool information get service. */
status = _tx_block_pool_info_get(pool_ptr, name, available_blocks,
total_blocks, first_suspended, suspended_count, next_pool);
}
/* Return completion status. */
return(status);
}
|
