2 * FreeRTOS SMP Kernel V202110.00
3 * Copyright (C) 2020 Amazon.com, Inc. or its affiliates. All Rights Reserved.
5 * Permission is hereby granted, free of charge, to any person obtaining a copy of
6 * this software and associated documentation files (the "Software"), to deal in
7 * the Software without restriction, including without limitation the rights to
8 * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
9 * the Software, and to permit persons to whom the Software is furnished to do so,
10 * subject to the following conditions:
12 * The above copyright notice and this permission notice shall be included in all
13 * copies or substantial portions of the Software.
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
17 * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
18 * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
19 * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
20 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
22 * https://www.FreeRTOS.org
23 * https://github.com/FreeRTOS
27 #ifndef MPU_WRAPPERS_H
28 #define MPU_WRAPPERS_H
30 /* This file redefines API functions to be called through a wrapper macro, but
31 * only for ports that are using the MPU. */
32 #ifdef portUSING_MPU_WRAPPERS
34 /* MPU_WRAPPERS_INCLUDED_FROM_API_FILE will be defined when this file is
35 * included from queue.c or task.c to prevent it from having an effect within
37 #ifndef MPU_WRAPPERS_INCLUDED_FROM_API_FILE
40 * Map standard (non MPU) API functions to equivalents that start
41 * "MPU_". This will cause the application code to call the MPU_
42 * version, which wraps the non-MPU version with privilege promoting
43 * then demoting code, so the kernel code always runs will full
47 /* Map standard tasks.h API functions to the MPU equivalents. */
48 #define xTaskCreate MPU_xTaskCreate
49 #define xTaskCreateStatic MPU_xTaskCreateStatic
50 #define vTaskDelete MPU_vTaskDelete
51 #define vTaskDelay MPU_vTaskDelay
52 #define xTaskDelayUntil MPU_xTaskDelayUntil
53 #define xTaskAbortDelay MPU_xTaskAbortDelay
54 #define uxTaskPriorityGet MPU_uxTaskPriorityGet
55 #define eTaskGetState MPU_eTaskGetState
56 #define vTaskGetInfo MPU_vTaskGetInfo
57 #define vTaskPrioritySet MPU_vTaskPrioritySet
58 #define vTaskSuspend MPU_vTaskSuspend
59 #define vTaskResume MPU_vTaskResume
60 #define vTaskSuspendAll MPU_vTaskSuspendAll
61 #define xTaskResumeAll MPU_xTaskResumeAll
62 #define xTaskGetTickCount MPU_xTaskGetTickCount
63 #define uxTaskGetNumberOfTasks MPU_uxTaskGetNumberOfTasks
64 #define pcTaskGetName MPU_pcTaskGetName
65 #define xTaskGetHandle MPU_xTaskGetHandle
66 #define uxTaskGetStackHighWaterMark MPU_uxTaskGetStackHighWaterMark
67 #define uxTaskGetStackHighWaterMark2 MPU_uxTaskGetStackHighWaterMark2
68 #define vTaskSetApplicationTaskTag MPU_vTaskSetApplicationTaskTag
69 #define xTaskGetApplicationTaskTag MPU_xTaskGetApplicationTaskTag
70 #define vTaskSetThreadLocalStoragePointer MPU_vTaskSetThreadLocalStoragePointer
71 #define pvTaskGetThreadLocalStoragePointer MPU_pvTaskGetThreadLocalStoragePointer
72 #define xTaskCallApplicationTaskHook MPU_xTaskCallApplicationTaskHook
73 #define xTaskGetIdleTaskHandle MPU_xTaskGetIdleTaskHandle
74 #define uxTaskGetSystemState MPU_uxTaskGetSystemState
75 #define vTaskList MPU_vTaskList
76 #define vTaskGetRunTimeStats MPU_vTaskGetRunTimeStats
77 #define ulTaskGetIdleRunTimeCounter MPU_ulTaskGetIdleRunTimeCounter
78 #define xTaskGenericNotify MPU_xTaskGenericNotify
79 #define xTaskGenericNotifyWait MPU_xTaskGenericNotifyWait
80 #define ulTaskGenericNotifyTake MPU_ulTaskGenericNotifyTake
81 #define xTaskGenericNotifyStateClear MPU_xTaskGenericNotifyStateClear
82 #define ulTaskGenericNotifyValueClear MPU_ulTaskGenericNotifyValueClear
83 #define xTaskCatchUpTicks MPU_xTaskCatchUpTicks
85 #define xTaskGetCurrentTaskHandle MPU_xTaskGetCurrentTaskHandle
86 #define vTaskSetTimeOutState MPU_vTaskSetTimeOutState
87 #define xTaskCheckForTimeOut MPU_xTaskCheckForTimeOut
88 #define xTaskGetSchedulerState MPU_xTaskGetSchedulerState
90 /* Map standard queue.h API functions to the MPU equivalents. */
91 #define xQueueGenericSend MPU_xQueueGenericSend
92 #define xQueueReceive MPU_xQueueReceive
93 #define xQueuePeek MPU_xQueuePeek
94 #define xQueueSemaphoreTake MPU_xQueueSemaphoreTake
95 #define uxQueueMessagesWaiting MPU_uxQueueMessagesWaiting
96 #define uxQueueSpacesAvailable MPU_uxQueueSpacesAvailable
97 #define vQueueDelete MPU_vQueueDelete
98 #define xQueueCreateMutex MPU_xQueueCreateMutex
99 #define xQueueCreateMutexStatic MPU_xQueueCreateMutexStatic
100 #define xQueueCreateCountingSemaphore MPU_xQueueCreateCountingSemaphore
101 #define xQueueCreateCountingSemaphoreStatic MPU_xQueueCreateCountingSemaphoreStatic
102 #define xQueueGetMutexHolder MPU_xQueueGetMutexHolder
103 #define xQueueTakeMutexRecursive MPU_xQueueTakeMutexRecursive
104 #define xQueueGiveMutexRecursive MPU_xQueueGiveMutexRecursive
105 #define xQueueGenericCreate MPU_xQueueGenericCreate
106 #define xQueueGenericCreateStatic MPU_xQueueGenericCreateStatic
107 #define xQueueCreateSet MPU_xQueueCreateSet
108 #define xQueueAddToSet MPU_xQueueAddToSet
109 #define xQueueRemoveFromSet MPU_xQueueRemoveFromSet
110 #define xQueueSelectFromSet MPU_xQueueSelectFromSet
111 #define xQueueGenericReset MPU_xQueueGenericReset
113 #if ( configQUEUE_REGISTRY_SIZE > 0 )
114 #define vQueueAddToRegistry MPU_vQueueAddToRegistry
115 #define vQueueUnregisterQueue MPU_vQueueUnregisterQueue
116 #define pcQueueGetName MPU_pcQueueGetName
119 /* Map standard timer.h API functions to the MPU equivalents. */
120 #define xTimerCreate MPU_xTimerCreate
121 #define xTimerCreateStatic MPU_xTimerCreateStatic
122 #define pvTimerGetTimerID MPU_pvTimerGetTimerID
123 #define vTimerSetTimerID MPU_vTimerSetTimerID
124 #define xTimerIsTimerActive MPU_xTimerIsTimerActive
125 #define xTimerGetTimerDaemonTaskHandle MPU_xTimerGetTimerDaemonTaskHandle
126 #define xTimerPendFunctionCall MPU_xTimerPendFunctionCall
127 #define pcTimerGetName MPU_pcTimerGetName
128 #define vTimerSetReloadMode MPU_vTimerSetReloadMode
129 #define uxTimerGetReloadMode MPU_uxTimerGetReloadMode
130 #define xTimerGetPeriod MPU_xTimerGetPeriod
131 #define xTimerGetExpiryTime MPU_xTimerGetExpiryTime
132 #define xTimerGenericCommand MPU_xTimerGenericCommand
134 /* Map standard event_group.h API functions to the MPU equivalents. */
135 #define xEventGroupCreate MPU_xEventGroupCreate
136 #define xEventGroupCreateStatic MPU_xEventGroupCreateStatic
137 #define xEventGroupWaitBits MPU_xEventGroupWaitBits
138 #define xEventGroupClearBits MPU_xEventGroupClearBits
139 #define xEventGroupSetBits MPU_xEventGroupSetBits
140 #define xEventGroupSync MPU_xEventGroupSync
141 #define vEventGroupDelete MPU_vEventGroupDelete
143 /* Map standard message/stream_buffer.h API functions to the MPU
145 #define xStreamBufferSend MPU_xStreamBufferSend
146 #define xStreamBufferReceive MPU_xStreamBufferReceive
147 #define xStreamBufferNextMessageLengthBytes MPU_xStreamBufferNextMessageLengthBytes
148 #define vStreamBufferDelete MPU_vStreamBufferDelete
149 #define xStreamBufferIsFull MPU_xStreamBufferIsFull
150 #define xStreamBufferIsEmpty MPU_xStreamBufferIsEmpty
151 #define xStreamBufferReset MPU_xStreamBufferReset
152 #define xStreamBufferSpacesAvailable MPU_xStreamBufferSpacesAvailable
153 #define xStreamBufferBytesAvailable MPU_xStreamBufferBytesAvailable
154 #define xStreamBufferSetTriggerLevel MPU_xStreamBufferSetTriggerLevel
155 #define xStreamBufferGenericCreate MPU_xStreamBufferGenericCreate
156 #define xStreamBufferGenericCreateStatic MPU_xStreamBufferGenericCreateStatic
159 /* Remove the privileged function macro, but keep the PRIVILEGED_DATA
160 * macro so applications can place data in privileged access sections
161 * (useful when using statically allocated objects). */
162 #define PRIVILEGED_FUNCTION
163 #define PRIVILEGED_DATA __attribute__( ( section( "privileged_data" ) ) )
164 #define FREERTOS_SYSTEM_CALL
166 #else /* MPU_WRAPPERS_INCLUDED_FROM_API_FILE */
168 /* Ensure API functions go in the privileged execution section. */
169 #define PRIVILEGED_FUNCTION __attribute__( ( section( "privileged_functions" ) ) )
170 #define PRIVILEGED_DATA __attribute__( ( section( "privileged_data" ) ) )
171 #define FREERTOS_SYSTEM_CALL __attribute__( ( section( "freertos_system_calls" ) ) )
173 #endif /* MPU_WRAPPERS_INCLUDED_FROM_API_FILE */
175 #else /* portUSING_MPU_WRAPPERS */
177 #define PRIVILEGED_FUNCTION
178 #define PRIVILEGED_DATA
179 #define FREERTOS_SYSTEM_CALL
180 #define portUSING_MPU_WRAPPERS 0
182 #endif /* portUSING_MPU_WRAPPERS */
185 #endif /* MPU_WRAPPERS_H */