mirror of
https://github.com/FreeRTOS/FreeRTOS-Kernel.git
synced 2025-08-20 18:18:32 -04:00
Normalize line endings and whitespace in source files
This commit is contained in:
Paul Bartell
Paul Bartell
parent
151fb04ad1
commit
01820d3ed9
574 changed files with 162626 additions and 172362 deletions
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@ -1,247 +1,246 @@
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/*
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* FreeRTOS Kernel <DEVELOPMENT BRANCH>
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* Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
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*
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* SPDX-License-Identifier: MIT
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*
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* 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.
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||||
*
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* https://www.FreeRTOS.org
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* https://github.com/FreeRTOS
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*
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*/
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#ifndef PORTMACRO_H
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#define PORTMACRO_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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/*-----------------------------------------------------------
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* Port specific definitions.
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*
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* The settings in this file configure FreeRTOS correctly for the
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* given hardware and compiler.
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*
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* These settings should not be altered.
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*-----------------------------------------------------------
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*/
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/* Type definitions. */
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#define portCHAR char
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#define portFLOAT float
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#define portDOUBLE double
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#define portLONG long
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#define portSHORT short
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#define portSTACK_TYPE uint8_t
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#define portBASE_TYPE char
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typedef portSTACK_TYPE StackType_t;
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typedef signed char BaseType_t;
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typedef unsigned char UBaseType_t;
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#if( configUSE_16_BIT_TICKS == 1 )
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typedef uint16_t TickType_t;
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#define portMAX_DELAY ( TickType_t ) 0xffff
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#else
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typedef uint32_t TickType_t;
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#define portMAX_DELAY ( TickType_t ) 0xffffffffUL
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#endif
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/*-----------------------------------------------------------*/
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/* Hardware specifics. */
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#define portBYTE_ALIGNMENT 1
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#define portSTACK_GROWTH ( -1 )
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#define portTICK_PERIOD_MS ( ( TickType_t ) 1000 / configTICK_RATE_HZ )
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#define portYIELD() __asm( "swi" );
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/*-----------------------------------------------------------*/
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/* Critical section handling. */
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#define portENABLE_INTERRUPTS() __asm( "cli" )
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#define portDISABLE_INTERRUPTS() __asm( "sei" )
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/*
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* Disable interrupts before incrementing the count of critical section nesting.
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* The nesting count is maintained so we know when interrupts should be
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* re-enabled. Once interrupts are disabled the nesting count can be accessed
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* directly. Each task maintains its own nesting count.
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*/
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#define portENTER_CRITICAL() \
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{ \
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extern volatile UBaseType_t uxCriticalNesting; \
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\
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portDISABLE_INTERRUPTS(); \
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uxCriticalNesting++; \
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}
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/*
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* Interrupts are disabled so we can access the nesting count directly. If the
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* nesting is found to be 0 (no nesting) then we are leaving the critical
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* section and interrupts can be re-enabled.
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*/
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#define portEXIT_CRITICAL() \
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{ \
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extern volatile UBaseType_t uxCriticalNesting; \
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\
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uxCriticalNesting--; \
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if( uxCriticalNesting == 0 ) \
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{ \
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portENABLE_INTERRUPTS(); \
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} \
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}
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/*-----------------------------------------------------------*/
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/* Task utilities. */
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/*
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* These macros are very simple as the processor automatically saves and
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* restores its registers as interrupts are entered and exited. In
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* addition to the (automatically stacked) registers we also stack the
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* critical nesting count. Each task maintains its own critical nesting
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* count as it is legitimate for a task to yield from within a critical
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* section. If the banked memory model is being used then the PPAGE
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* register is also stored as part of the tasks context.
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*/
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#ifdef BANKED_MODEL
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/*
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* Load the stack pointer for the task, then pull the critical nesting
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* count and PPAGE register from the stack. The remains of the
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* context are restored by the RTI instruction.
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*/
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#define portRESTORE_CONTEXT() \
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{ \
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__asm( " \n\
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.globl pxCurrentTCB ; void * \n\
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.globl uxCriticalNesting ; char \n\
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\n\
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ldx pxCurrentTCB \n\
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lds 0,x ; Stack \n\
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\n\
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movb 1,sp+,uxCriticalNesting \n\
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movb 1,sp+,0x30 ; PPAGE \n\
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" ); \
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}
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/*
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* By the time this macro is called the processor has already stacked the
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* registers. Simply stack the nesting count and PPAGE value, then save
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* the task stack pointer.
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*/
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#define portSAVE_CONTEXT() \
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{ \
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__asm( " \n\
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.globl pxCurrentTCB ; void * \n\
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.globl uxCriticalNesting ; char \n\
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\n\
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movb 0x30, 1,-sp ; PPAGE \n\
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movb uxCriticalNesting, 1,-sp \n\
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\n\
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ldx pxCurrentTCB \n\
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sts 0,x ; Stack \n\
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" ); \
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}
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#else
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/*
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* These macros are as per the BANKED versions above, but without saving
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* and restoring the PPAGE register.
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*/
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#define portRESTORE_CONTEXT() \
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{ \
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__asm( " \n\
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.globl pxCurrentTCB ; void * \n\
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.globl uxCriticalNesting ; char \n\
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\n\
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ldx pxCurrentTCB \n\
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lds 0,x ; Stack \n\
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\n\
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movb 1,sp+,uxCriticalNesting \n\
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" ); \
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}
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#define portSAVE_CONTEXT() \
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{ \
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__asm( " \n\
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.globl pxCurrentTCB ; void * \n\
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.globl uxCriticalNesting ; char \n\
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\n\
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movb uxCriticalNesting, 1,-sp \n\
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\n\
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ldx pxCurrentTCB \n\
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sts 0,x ; Stack \n\
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" ); \
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}
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#endif
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/*
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* Utility macros to save/restore correct software registers for GCC. This is
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* useful when GCC does not generate appropriate ISR head/tail code.
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*/
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#define portISR_HEAD() \
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{ \
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__asm(" \n\
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movw _.frame, 2,-sp \n\
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movw _.tmp, 2,-sp \n\
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movw _.z, 2,-sp \n\
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movw _.xy, 2,-sp \n\
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;movw _.d2, 2,-sp \n\
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;movw _.d1, 2,-sp \n\
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"); \
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}
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#define portISR_TAIL() \
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{ \
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__asm(" \n\
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movw 2,sp+, _.xy \n\
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movw 2,sp+, _.z \n\
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movw 2,sp+, _.tmp \n\
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movw 2,sp+, _.frame \n\
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;movw 2,sp+, _.d1 \n\
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;movw 2,sp+, _.d2 \n\
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rti \n\
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"); \
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}
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/*
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* Utility macro to call macros above in correct order in order to perform a
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* task switch from within a standard ISR. This macro can only be used if
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* the ISR does not use any local (stack) variables. If the ISR uses stack
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* variables portYIELD() should be used in it's place.
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*/
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#define portTASK_SWITCH_FROM_ISR() \
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portSAVE_CONTEXT(); \
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vTaskSwitchContext(); \
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portRESTORE_CONTEXT();
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/* Task function macros as described on the FreeRTOS.org WEB site. */
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#define portTASK_FUNCTION_PROTO( vFunction, pvParameters ) void vFunction( void *pvParameters )
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#define portTASK_FUNCTION( vFunction, pvParameters ) void vFunction( void *pvParameters )
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#ifdef __cplusplus
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}
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#endif
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#endif /* PORTMACRO_H */
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/*
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* FreeRTOS Kernel <DEVELOPMENT BRANCH>
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* Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
|
||||
*
|
||||
* SPDX-License-Identifier: MIT
|
||||
*
|
||||
* 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.
|
||||
*
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* https://www.FreeRTOS.org
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* https://github.com/FreeRTOS
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*
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*/
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#ifndef PORTMACRO_H
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#define PORTMACRO_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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/*-----------------------------------------------------------
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* Port specific definitions.
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||||
*
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||||
* The settings in this file configure FreeRTOS correctly for the
|
||||
* given hardware and compiler.
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||||
*
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||||
* These settings should not be altered.
|
||||
*-----------------------------------------------------------
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*/
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/* Type definitions. */
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#define portCHAR char
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#define portFLOAT float
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#define portDOUBLE double
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#define portLONG long
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#define portSHORT short
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#define portSTACK_TYPE uint8_t
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#define portBASE_TYPE char
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typedef portSTACK_TYPE StackType_t;
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typedef signed char BaseType_t;
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typedef unsigned char UBaseType_t;
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#if( configUSE_16_BIT_TICKS == 1 )
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typedef uint16_t TickType_t;
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#define portMAX_DELAY ( TickType_t ) 0xffff
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#else
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typedef uint32_t TickType_t;
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#define portMAX_DELAY ( TickType_t ) 0xffffffffUL
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#endif
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/*-----------------------------------------------------------*/
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/* Hardware specifics. */
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#define portBYTE_ALIGNMENT 1
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#define portSTACK_GROWTH ( -1 )
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#define portTICK_PERIOD_MS ( ( TickType_t ) 1000 / configTICK_RATE_HZ )
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#define portYIELD() __asm( "swi" );
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/*-----------------------------------------------------------*/
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/* Critical section handling. */
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#define portENABLE_INTERRUPTS() __asm( "cli" )
|
||||
#define portDISABLE_INTERRUPTS() __asm( "sei" )
|
||||
|
||||
/*
|
||||
* Disable interrupts before incrementing the count of critical section nesting.
|
||||
* The nesting count is maintained so we know when interrupts should be
|
||||
* re-enabled. Once interrupts are disabled the nesting count can be accessed
|
||||
* directly. Each task maintains its own nesting count.
|
||||
*/
|
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#define portENTER_CRITICAL() \
|
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{ \
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extern volatile UBaseType_t uxCriticalNesting; \
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\
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portDISABLE_INTERRUPTS(); \
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uxCriticalNesting++; \
|
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}
|
||||
|
||||
/*
|
||||
* Interrupts are disabled so we can access the nesting count directly. If the
|
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* nesting is found to be 0 (no nesting) then we are leaving the critical
|
||||
* section and interrupts can be re-enabled.
|
||||
*/
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#define portEXIT_CRITICAL() \
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{ \
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extern volatile UBaseType_t uxCriticalNesting; \
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\
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uxCriticalNesting--; \
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if( uxCriticalNesting == 0 ) \
|
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{ \
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portENABLE_INTERRUPTS(); \
|
||||
} \
|
||||
}
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
/* Task utilities. */
|
||||
|
||||
/*
|
||||
* These macros are very simple as the processor automatically saves and
|
||||
* restores its registers as interrupts are entered and exited. In
|
||||
* addition to the (automatically stacked) registers we also stack the
|
||||
* critical nesting count. Each task maintains its own critical nesting
|
||||
* count as it is legitimate for a task to yield from within a critical
|
||||
* section. If the banked memory model is being used then the PPAGE
|
||||
* register is also stored as part of the tasks context.
|
||||
*/
|
||||
|
||||
#ifdef BANKED_MODEL
|
||||
/*
|
||||
* Load the stack pointer for the task, then pull the critical nesting
|
||||
* count and PPAGE register from the stack. The remains of the
|
||||
* context are restored by the RTI instruction.
|
||||
*/
|
||||
#define portRESTORE_CONTEXT() \
|
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{ \
|
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__asm( " \n\
|
||||
.globl pxCurrentTCB ; void * \n\
|
||||
.globl uxCriticalNesting ; char \n\
|
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\n\
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ldx pxCurrentTCB \n\
|
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lds 0,x ; Stack \n\
|
||||
\n\
|
||||
movb 1,sp+,uxCriticalNesting \n\
|
||||
movb 1,sp+,0x30 ; PPAGE \n\
|
||||
" ); \
|
||||
}
|
||||
|
||||
/*
|
||||
* By the time this macro is called the processor has already stacked the
|
||||
* registers. Simply stack the nesting count and PPAGE value, then save
|
||||
* the task stack pointer.
|
||||
*/
|
||||
#define portSAVE_CONTEXT() \
|
||||
{ \
|
||||
__asm( " \n\
|
||||
.globl pxCurrentTCB ; void * \n\
|
||||
.globl uxCriticalNesting ; char \n\
|
||||
\n\
|
||||
movb 0x30, 1,-sp ; PPAGE \n\
|
||||
movb uxCriticalNesting, 1,-sp \n\
|
||||
\n\
|
||||
ldx pxCurrentTCB \n\
|
||||
sts 0,x ; Stack \n\
|
||||
" ); \
|
||||
}
|
||||
#else
|
||||
|
||||
/*
|
||||
* These macros are as per the BANKED versions above, but without saving
|
||||
* and restoring the PPAGE register.
|
||||
*/
|
||||
|
||||
#define portRESTORE_CONTEXT() \
|
||||
{ \
|
||||
__asm( " \n\
|
||||
.globl pxCurrentTCB ; void * \n\
|
||||
.globl uxCriticalNesting ; char \n\
|
||||
\n\
|
||||
ldx pxCurrentTCB \n\
|
||||
lds 0,x ; Stack \n\
|
||||
\n\
|
||||
movb 1,sp+,uxCriticalNesting \n\
|
||||
" ); \
|
||||
}
|
||||
|
||||
#define portSAVE_CONTEXT() \
|
||||
{ \
|
||||
__asm( " \n\
|
||||
.globl pxCurrentTCB ; void * \n\
|
||||
.globl uxCriticalNesting ; char \n\
|
||||
\n\
|
||||
movb uxCriticalNesting, 1,-sp \n\
|
||||
\n\
|
||||
ldx pxCurrentTCB \n\
|
||||
sts 0,x ; Stack \n\
|
||||
" ); \
|
||||
}
|
||||
#endif
|
||||
|
||||
/*
|
||||
* Utility macros to save/restore correct software registers for GCC. This is
|
||||
* useful when GCC does not generate appropriate ISR head/tail code.
|
||||
*/
|
||||
#define portISR_HEAD() \
|
||||
{ \
|
||||
__asm(" \n\
|
||||
movw _.frame, 2,-sp \n\
|
||||
movw _.tmp, 2,-sp \n\
|
||||
movw _.z, 2,-sp \n\
|
||||
movw _.xy, 2,-sp \n\
|
||||
;movw _.d2, 2,-sp \n\
|
||||
;movw _.d1, 2,-sp \n\
|
||||
"); \
|
||||
}
|
||||
|
||||
#define portISR_TAIL() \
|
||||
{ \
|
||||
__asm(" \n\
|
||||
movw 2,sp+, _.xy \n\
|
||||
movw 2,sp+, _.z \n\
|
||||
movw 2,sp+, _.tmp \n\
|
||||
movw 2,sp+, _.frame \n\
|
||||
;movw 2,sp+, _.d1 \n\
|
||||
;movw 2,sp+, _.d2 \n\
|
||||
rti \n\
|
||||
"); \
|
||||
}
|
||||
|
||||
/*
|
||||
* Utility macro to call macros above in correct order in order to perform a
|
||||
* task switch from within a standard ISR. This macro can only be used if
|
||||
* the ISR does not use any local (stack) variables. If the ISR uses stack
|
||||
* variables portYIELD() should be used in it's place.
|
||||
*/
|
||||
|
||||
#define portTASK_SWITCH_FROM_ISR() \
|
||||
portSAVE_CONTEXT(); \
|
||||
vTaskSwitchContext(); \
|
||||
portRESTORE_CONTEXT();
|
||||
|
||||
|
||||
/* Task function macros as described on the FreeRTOS.org WEB site. */
|
||||
#define portTASK_FUNCTION_PROTO( vFunction, pvParameters ) void vFunction( void *pvParameters )
|
||||
#define portTASK_FUNCTION( vFunction, pvParameters ) void vFunction( void *pvParameters )
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif /* PORTMACRO_H */
|
||||
|
|
|
|||
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Add table
Add a link
Reference in a new issue