blob: a39d37841c1ec360fc11fd83afff799d91cdd965 (
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
123
124
125
126
127
128
129
130
|
/*
ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010,
2011,2012 Giovanni Di Sirio.
This file is part of ChibiOS/RT.
ChibiOS/RT is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
ChibiOS/RT is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/**
* @file chregistry.h
* @brief Threads registry macros and structures.
*
* @addtogroup registry
* @{
*/
#ifndef _CHREGISTRY_H_
#define _CHREGISTRY_H_
#if CH_USE_REGISTRY || defined(__DOXYGEN__)
/**
* @brief ChibiOS/RT memory signature record.
*/
typedef struct {
char ch_identifier[4]; /**< @brief Always set to "main". */
uint8_t ch_zero; /**< @brief Must be zero. */
uint8_t ch_size; /**< @brief Size of this structure. */
uint16_t ch_version; /**< @brief Encoded ChibiOS/RT version. */
uint8_t ch_ptrsize; /**< @brief Size of a pointer. */
uint8_t ch_timesize; /**< @brief Size of a @p systime_t. */
uint8_t ch_threadsize; /**< @brief Size of a @p Thread struct. */
uint8_t cf_off_prio; /**< @brief Offset of @p p_prio field. */
uint8_t cf_off_ctx; /**< @brief Offset of @p p_ctx field. */
uint8_t cf_off_newer; /**< @brief Offset of @p p_newer field. */
uint8_t cf_off_older; /**< @brief Offset of @p p_older field. */
uint8_t cf_off_name; /**< @brief Offset of @p p_name field. */
uint8_t cf_off_stklimit; /**< @brief Offset of @p p_stklimit
field. */
uint8_t cf_off_state; /**< @brief Offset of @p p_state field. */
uint8_t cf_off_flags; /**< @brief Offset of @p p_flags field. */
uint8_t cf_off_refs; /**< @brief Offset of @p p_refs field. */
uint8_t cf_off_preempt; /**< @brief Offset of @p p_preempt
field. */
uint8_t cf_off_time; /**< @brief Offset of @p p_time field. */
} chdebug_t;
/**
* @name Macro Functions
* @{
*/
/**
* @brief Sets the current thread name.
* @pre This function only stores the pointer to the name if the option
* @p CH_USE_REGISTRY is enabled else no action is performed.
*
* @param[in] p thread name as a zero terminated string
*
* @api
*/
#define chRegSetThreadName(p) (currp->p_name = (p))
/**
* @brief Returns the name of the specified thread.
* @pre This function only returns the pointer to the name if the option
* @p CH_USE_REGISTRY is enabled else @p NULL is returned.
*
* @param[in] tp pointer to the thread
*
* @return Thread name as a zero terminated string.
* @retval NULL if the thread name has not been set.
*/
#define chRegGetThreadName(tp) ((tp)->p_name)
/** @} */
#else /* !CH_USE_REGISTRY */
#define chRegSetThreadName(p)
#define chRegGetThreadName(tp) NULL
#endif /* !CH_USE_REGISTRY */
#if CH_USE_REGISTRY || defined(__DOXYGEN__)
/**
* @brief Removes a thread from the registry list.
* @note This macro is not meant for use in application code.
*
* @param[in] tp thread to remove from the registry
*/
#define REG_REMOVE(tp) { \
(tp)->p_older->p_newer = (tp)->p_newer; \
(tp)->p_newer->p_older = (tp)->p_older; \
}
/**
* @brief Adds a thread to the registry list.
* @note This macro is not meant for use in application code.
*
* @param[in] tp thread to add to the registry
*/
#define REG_INSERT(tp) { \
(tp)->p_newer = (Thread *)&rlist; \
(tp)->p_older = rlist.r_older; \
(tp)->p_older->p_newer = rlist.r_older = (tp); \
}
#ifdef __cplusplus
extern "C" {
#endif
extern ROMCONST chdebug_t ch_debug;
Thread *chRegFirstThread(void);
Thread *chRegNextThread(Thread *tp);
#ifdef __cplusplus
}
#endif
#endif /* CH_USE_REGISTRY */
#endif /* _CHREGISTRY_H_ */
/** @} */
|
