| /* |
| * FreeRTOS Kernel V10.3.0 |
| * Copyright 2020 Cambridge Consultants Ltd. |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a copy of |
| * this software and associated documentation files (the "Software"), to deal in |
| * the Software without restriction, including without limitation the rights to |
| * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of |
| * the Software, and to permit persons to whom the Software is furnished to do so, |
| * subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice shall be included in all |
| * copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS |
| * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR |
| * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER |
| * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN |
| * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
| * |
| * http://www.FreeRTOS.org |
| * http://aws.amazon.com/freertos |
| * |
| * 1 tab == 4 spaces! |
| */ |
| |
| |
| #ifndef PORTMACRO_H |
| #define PORTMACRO_H |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| #include <limits.h> |
| |
| /*----------------------------------------------------------- |
| * Port specific definitions. |
| * |
| * The settings in this file configure FreeRTOS correctly for the |
| * given hardware and compiler. |
| * |
| * These settings should not be altered. |
| *----------------------------------------------------------- |
| */ |
| |
| /* Type definitions. */ |
| #define portCHAR char |
| #define portFLOAT float |
| #define portDOUBLE double |
| #define portLONG long |
| #define portSHORT short |
| #define portSTACK_TYPE unsigned long |
| #define portBASE_TYPE long |
| #define portPOINTER_SIZE_TYPE intptr_t |
| |
| typedef portSTACK_TYPE StackType_t; |
| typedef long BaseType_t; |
| typedef unsigned long UBaseType_t; |
| |
| typedef unsigned long TickType_t; |
| #define portMAX_DELAY ( TickType_t ) ULONG_MAX |
| |
| #define portTICK_TYPE_IS_ATOMIC 1 |
| |
| /*-----------------------------------------------------------*/ |
| |
| /* Architecture specifics. */ |
| #define portSTACK_GROWTH ( -1 ) |
| #define portHAS_STACK_OVERFLOW_CHECKING ( 1 ) |
| #define portTICK_PERIOD_MS ( ( TickType_t ) 1000 / configTICK_RATE_HZ ) |
| #define portTICK_RATE_MICROSECONDS ( ( portTickType ) 1000000 / configTICK_RATE_HZ ) |
| #define portBYTE_ALIGNMENT 8 |
| /*-----------------------------------------------------------*/ |
| |
| /* Scheduler utilities. */ |
| extern void vPortYield( void ); |
| |
| #define portYIELD() vPortYield() |
| |
| #define portEND_SWITCHING_ISR( xSwitchRequired ) if( xSwitchRequired != pdFALSE ) vPortYield() |
| #define portYIELD_FROM_ISR( x ) portEND_SWITCHING_ISR( x ) |
| /*-----------------------------------------------------------*/ |
| |
| /* Critical section management. */ |
| extern void vPortDisableInterrupts( void ); |
| extern void vPortEnableInterrupts( void ); |
| #define portSET_INTERRUPT_MASK() ( vPortDisableInterrupts() ) |
| #define portCLEAR_INTERRUPT_MASK() ( vPortEnableInterrupts() ) |
| |
| extern portBASE_TYPE xPortSetInterruptMask( void ); |
| extern void vPortClearInterruptMask( portBASE_TYPE xMask ); |
| |
| extern void vPortEnterCritical( void ); |
| extern void vPortExitCritical( void ); |
| #define portSET_INTERRUPT_MASK_FROM_ISR() xPortSetInterruptMask() |
| #define portCLEAR_INTERRUPT_MASK_FROM_ISR(x) vPortClearInterruptMask(x) |
| #define portDISABLE_INTERRUPTS() portSET_INTERRUPT_MASK() |
| #define portENABLE_INTERRUPTS() portCLEAR_INTERRUPT_MASK() |
| #define portENTER_CRITICAL() vPortEnterCritical() |
| #define portEXIT_CRITICAL() vPortExitCritical() |
| |
| /*-----------------------------------------------------------*/ |
| |
| extern void vPortThreadDying( void *pxTaskToDelete, volatile BaseType_t *pxPendYield ); |
| extern void vPortCancelThread( void *pxTaskToDelete ); |
| #define portPRE_TASK_DELETE_HOOK( pvTaskToDelete, pxPendYield ) vPortThreadDying( ( pvTaskToDelete ), ( pxPendYield ) ) |
| #define portCLEAN_UP_TCB( pxTCB ) vPortCancelThread( pxTCB ) |
| /*-----------------------------------------------------------*/ |
| |
| #define portTASK_FUNCTION_PROTO( vFunction, pvParameters ) void vFunction( void *pvParameters ) |
| #define portTASK_FUNCTION( vFunction, pvParameters ) void vFunction( void *pvParameters ) |
| /*-----------------------------------------------------------*/ |
| |
| /* |
| * Tasks run in their own pthreads and context switches between them |
| * are always a full memory barrier. ISRs are emulated as signals |
| * which also imply a full memory barrier. |
| * |
| * Thus, only a compilier barrier is needed to prevent the compiler |
| * reordering. |
| */ |
| #define portMEMORY_BARRIER() __asm volatile( "" ::: "memory" ) |
| |
| extern unsigned long ulPortGetRunTime( void ); |
| #define portCONFIGURE_TIMER_FOR_RUN_TIME_STATS() /* no-op */ |
| #define portGET_RUN_TIME_COUNTER_VALUE() ulPortGetRunTime() |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif /* PORTMACRO_H */ |