epagris/FreeRTOS-Kernel-CustomTag
1
0
Fork 0
forked from epagris/FreeRTOS-Kernel
Code Pull Requests Activity

Style: Uncrustify kernel file - remove tab == 4 spaces (#123)

Browse Source 
* Style: uncrystify kernel files and remove tabs

* Style: uncrystify kernel files and remove tabs

Co-authored-by: Alfred Gedeon <gedeonag@amazon.com>
This commit is contained in:
alfred gedeon 2020-08-17 16:16:11 -07:00 committed by GitHub
parent 386d854e0b
commit 9a1ebfec31
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
14 changed files with 8120 additions and 8018 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1620
include/FreeRTOS.h
View File

File diff suppressed because it is too large Load Diff

326
include/atomic.h
View File

@ -34,18 +34,20 @@
*/
#ifndef ATOMIC_H
#define ATOMIC_H
#define ATOMIC_H
#ifndef INC_FREERTOS_H
#error "include FreeRTOS.h must appear in source files before include atomic.h"
#endif
#ifndef INC_FREERTOS_H
#error "include FreeRTOS.h must appear in source files before include atomic.h"
#endif
/* Standard includes. */
#include <stdint.h>
#include <stdint.h>
#ifdef __cplusplus
extern "C" {
#endif
/* *INDENT-OFF* */
#ifdef __cplusplus
extern "C" {
#endif
/* *INDENT-ON* */
/*
* Port specific definitions -- entering/exiting critical section.
@ -55,22 +57,22 @@
* ATOMIC_ENTER_CRITICAL().
*
*/
#if defined( portSET_INTERRUPT_MASK_FROM_ISR )
#if defined( portSET_INTERRUPT_MASK_FROM_ISR )
/* Nested interrupt scheme is supported in this port. */
#define ATOMIC_ENTER_CRITICAL() \
#define ATOMIC_ENTER_CRITICAL() \
UBaseType_t uxCriticalSectionType = portSET_INTERRUPT_MASK_FROM_ISR()
#define ATOMIC_EXIT_CRITICAL() \
#define ATOMIC_EXIT_CRITICAL() \
portCLEAR_INTERRUPT_MASK_FROM_ISR( uxCriticalSectionType )
#else
#else
/* Nested interrupt scheme is NOT supported in this port. */
#define ATOMIC_ENTER_CRITICAL() portENTER_CRITICAL()
#define ATOMIC_EXIT_CRITICAL() portEXIT_CRITICAL()
#define ATOMIC_ENTER_CRITICAL() portENTER_CRITICAL()
#define ATOMIC_EXIT_CRITICAL() portEXIT_CRITICAL()
#endif /* portSET_INTERRUPT_MASK_FROM_ISR() */
#endif /* portSET_INTERRUPT_MASK_FROM_ISR() */
/*
* Port specific definition -- "always inline".
@ -79,12 +81,12 @@
* for atomic. Thus, if portFORCE_INLINE is not provided by portmacro.h,
* instead of resulting error, simply define it away.
*/
#ifndef portFORCE_INLINE
#define portFORCE_INLINE
#endif
#ifndef portFORCE_INLINE
#define portFORCE_INLINE
#endif
#define ATOMIC_COMPARE_AND_SWAP_SUCCESS 0x1U /**< Compare and swap succeeded, swapped. */
#define ATOMIC_COMPARE_AND_SWAP_FAILURE 0x0U /**< Compare and swap failed, did not swap. */
#define ATOMIC_COMPARE_AND_SWAP_SUCCESS 0x1U /**< Compare and swap succeeded, swapped. */
#define ATOMIC_COMPARE_AND_SWAP_FAILURE 0x0U /**< Compare and swap failed, did not swap. */
/*----------------------------- Swap && CAS ------------------------------*/
@ -103,28 +105,28 @@
* @note This function only swaps *pulDestination with ulExchange, if previous
* *pulDestination value equals ulComparand.
*/
static portFORCE_INLINE uint32_t Atomic_CompareAndSwap_u32( uint32_t volatile * pulDestination,
uint32_t ulExchange,
uint32_t ulComparand )
static portFORCE_INLINE uint32_t Atomic_CompareAndSwap_u32( uint32_t volatile * pulDestination,
uint32_t ulExchange,
uint32_t ulComparand )
{
uint32_t ulReturnValue;
ATOMIC_ENTER_CRITICAL();
{
uint32_t ulReturnValue;
ATOMIC_ENTER_CRITICAL();
if( *pulDestination == ulComparand )
{
if( *pulDestination == ulComparand )
{
*pulDestination = ulExchange;
ulReturnValue = ATOMIC_COMPARE_AND_SWAP_SUCCESS;
}
else
{
ulReturnValue = ATOMIC_COMPARE_AND_SWAP_FAILURE;
}
*pulDestination = ulExchange;
ulReturnValue = ATOMIC_COMPARE_AND_SWAP_SUCCESS;
}
else
{
ulReturnValue = ATOMIC_COMPARE_AND_SWAP_FAILURE;
}
ATOMIC_EXIT_CRITICAL();
return ulReturnValue;
}
ATOMIC_EXIT_CRITICAL();
return ulReturnValue;
}
/*-----------------------------------------------------------*/
/**
@ -139,20 +141,20 @@
*
* @return The initial value of *ppvDestination.
*/
static portFORCE_INLINE void * Atomic_SwapPointers_p32( void * volatile * ppvDestination,
void * pvExchange )
static portFORCE_INLINE void * Atomic_SwapPointers_p32( void * volatile * ppvDestination,
void * pvExchange )
{
void * pReturnValue;
ATOMIC_ENTER_CRITICAL();
{
void * pReturnValue;
ATOMIC_ENTER_CRITICAL();
{
pReturnValue = *ppvDestination;
*ppvDestination = pvExchange;
}
ATOMIC_EXIT_CRITICAL();
return pReturnValue;
pReturnValue = *ppvDestination;
*ppvDestination = pvExchange;
}
ATOMIC_EXIT_CRITICAL();
return pReturnValue;
}
/*-----------------------------------------------------------*/
/**
@ -171,24 +173,24 @@
* @note This function only swaps *ppvDestination with pvExchange, if previous
* *ppvDestination value equals pvComparand.
*/
static portFORCE_INLINE uint32_t Atomic_CompareAndSwapPointers_p32( void * volatile * ppvDestination,
void * pvExchange,
void * pvComparand )
static portFORCE_INLINE uint32_t Atomic_CompareAndSwapPointers_p32( void * volatile * ppvDestination,
void * pvExchange,
void * pvComparand )
{
uint32_t ulReturnValue = ATOMIC_COMPARE_AND_SWAP_FAILURE;
ATOMIC_ENTER_CRITICAL();
{
uint32_t ulReturnValue = ATOMIC_COMPARE_AND_SWAP_FAILURE;
ATOMIC_ENTER_CRITICAL();
if( *ppvDestination == pvComparand )
{
if( *ppvDestination == pvComparand )
{
*ppvDestination = pvExchange;
ulReturnValue = ATOMIC_COMPARE_AND_SWAP_SUCCESS;
}
*ppvDestination = pvExchange;
ulReturnValue = ATOMIC_COMPARE_AND_SWAP_SUCCESS;
}
ATOMIC_EXIT_CRITICAL();
return ulReturnValue;
}
ATOMIC_EXIT_CRITICAL();
return ulReturnValue;
}
/*----------------------------- Arithmetic ------------------------------*/
@ -204,20 +206,20 @@
*
* @return previous *pulAddend value.
*/
static portFORCE_INLINE uint32_t Atomic_Add_u32( uint32_t volatile * pulAddend,
uint32_t ulCount )
static portFORCE_INLINE uint32_t Atomic_Add_u32( uint32_t volatile * pulAddend,
uint32_t ulCount )
{
uint32_t ulCurrent;
ATOMIC_ENTER_CRITICAL();
{
uint32_t ulCurrent;
ATOMIC_ENTER_CRITICAL();
{
ulCurrent = *pulAddend;
*pulAddend += ulCount;
}
ATOMIC_EXIT_CRITICAL();
return ulCurrent;
ulCurrent = *pulAddend;
*pulAddend += ulCount;
}
ATOMIC_EXIT_CRITICAL();
return ulCurrent;
}
/*-----------------------------------------------------------*/
/**
@ -232,20 +234,20 @@
*
* @return previous *pulAddend value.
*/
static portFORCE_INLINE uint32_t Atomic_Subtract_u32( uint32_t volatile * pulAddend,
uint32_t ulCount )
static portFORCE_INLINE uint32_t Atomic_Subtract_u32( uint32_t volatile * pulAddend,
uint32_t ulCount )
{
uint32_t ulCurrent;
ATOMIC_ENTER_CRITICAL();
{
uint32_t ulCurrent;
ATOMIC_ENTER_CRITICAL();
{
ulCurrent = *pulAddend;
*pulAddend -= ulCount;
}
ATOMIC_EXIT_CRITICAL();
return ulCurrent;
ulCurrent = *pulAddend;
*pulAddend -= ulCount;
}
ATOMIC_EXIT_CRITICAL();
return ulCurrent;
}
/*-----------------------------------------------------------*/
/**
@ -258,19 +260,19 @@
*
* @return *pulAddend value before increment.
*/
static portFORCE_INLINE uint32_t Atomic_Increment_u32( uint32_t volatile * pulAddend )
static portFORCE_INLINE uint32_t Atomic_Increment_u32( uint32_t volatile * pulAddend )
{
uint32_t ulCurrent;
ATOMIC_ENTER_CRITICAL();
{
uint32_t ulCurrent;
ATOMIC_ENTER_CRITICAL();
{
ulCurrent = *pulAddend;
*pulAddend += 1;
}
ATOMIC_EXIT_CRITICAL();
return ulCurrent;
ulCurrent = *pulAddend;
*pulAddend += 1;
}
ATOMIC_EXIT_CRITICAL();
return ulCurrent;
}
/*-----------------------------------------------------------*/
/**
@ -283,19 +285,19 @@
*
* @return *pulAddend value before decrement.
*/
static portFORCE_INLINE uint32_t Atomic_Decrement_u32( uint32_t volatile * pulAddend )
static portFORCE_INLINE uint32_t Atomic_Decrement_u32( uint32_t volatile * pulAddend )
{
uint32_t ulCurrent;
ATOMIC_ENTER_CRITICAL();
{
uint32_t ulCurrent;
ATOMIC_ENTER_CRITICAL();
{
ulCurrent = *pulAddend;
*pulAddend -= 1;
}
ATOMIC_EXIT_CRITICAL();
return ulCurrent;
ulCurrent = *pulAddend;
*pulAddend -= 1;
}
ATOMIC_EXIT_CRITICAL();
return ulCurrent;
}
/*----------------------------- Bitwise Logical ------------------------------*/
@ -310,20 +312,20 @@
*
* @return The original value of *pulDestination.
*/
static portFORCE_INLINE uint32_t Atomic_OR_u32( uint32_t volatile * pulDestination,
uint32_t ulValue )
static portFORCE_INLINE uint32_t Atomic_OR_u32( uint32_t volatile * pulDestination,
uint32_t ulValue )
{
uint32_t ulCurrent;
ATOMIC_ENTER_CRITICAL();
{
uint32_t ulCurrent;
ATOMIC_ENTER_CRITICAL();
{
ulCurrent = *pulDestination;
*pulDestination |= ulValue;
}
ATOMIC_EXIT_CRITICAL();
return ulCurrent;
ulCurrent = *pulDestination;
*pulDestination |= ulValue;
}
ATOMIC_EXIT_CRITICAL();
return ulCurrent;
}
/*-----------------------------------------------------------*/
/**
@ -337,20 +339,20 @@
*
* @return The original value of *pulDestination.
*/
static portFORCE_INLINE uint32_t Atomic_AND_u32( uint32_t volatile * pulDestination,
uint32_t ulValue )
static portFORCE_INLINE uint32_t Atomic_AND_u32( uint32_t volatile * pulDestination,
uint32_t ulValue )
{
uint32_t ulCurrent;
ATOMIC_ENTER_CRITICAL();
{
uint32_t ulCurrent;
ATOMIC_ENTER_CRITICAL();
{
ulCurrent = *pulDestination;
*pulDestination &= ulValue;
}
ATOMIC_EXIT_CRITICAL();
return ulCurrent;
ulCurrent = *pulDestination;
*pulDestination &= ulValue;
}
ATOMIC_EXIT_CRITICAL();
return ulCurrent;
}
/*-----------------------------------------------------------*/
/**
@ -364,20 +366,20 @@
*
* @return The original value of *pulDestination.
*/
static portFORCE_INLINE uint32_t Atomic_NAND_u32( uint32_t volatile * pulDestination,
uint32_t ulValue )
static portFORCE_INLINE uint32_t Atomic_NAND_u32( uint32_t volatile * pulDestination,
uint32_t ulValue )
{
uint32_t ulCurrent;
ATOMIC_ENTER_CRITICAL();
{
uint32_t ulCurrent;
ATOMIC_ENTER_CRITICAL();
{
ulCurrent = *pulDestination;
*pulDestination = ~( ulCurrent & ulValue );
}
ATOMIC_EXIT_CRITICAL();
return ulCurrent;
ulCurrent = *pulDestination;
*pulDestination = ~( ulCurrent & ulValue );
}
ATOMIC_EXIT_CRITICAL();
return ulCurrent;
}
/*-----------------------------------------------------------*/
/**
@ -391,23 +393,25 @@
*
* @return The original value of *pulDestination.
*/
static portFORCE_INLINE uint32_t Atomic_XOR_u32( uint32_t volatile * pulDestination,
uint32_t ulValue )
static portFORCE_INLINE uint32_t Atomic_XOR_u32( uint32_t volatile * pulDestination,
uint32_t ulValue )
{
uint32_t ulCurrent;
ATOMIC_ENTER_CRITICAL();
{
uint32_t ulCurrent;
ATOMIC_ENTER_CRITICAL();
{
ulCurrent = *pulDestination;
*pulDestination ^= ulValue;
}
ATOMIC_EXIT_CRITICAL();
return ulCurrent;
ulCurrent = *pulDestination;
*pulDestination ^= ulValue;
}
ATOMIC_EXIT_CRITICAL();
#ifdef __cplusplus
}
#endif
return ulCurrent;
}
/* *INDENT-OFF* */
#ifdef __cplusplus
}
#endif
/* *INDENT-ON* */
#endif /* ATOMIC_H */

84
include/croutine.h
View File

@ -25,36 +25,38 @@
*/
#ifndef CO_ROUTINE_H
#define CO_ROUTINE_H
#define CO_ROUTINE_H
#ifndef INC_FREERTOS_H
#error "include FreeRTOS.h must appear in source files before include croutine.h"
#endif
#ifndef INC_FREERTOS_H
#error "include FreeRTOS.h must appear in source files before include croutine.h"
#endif
#include "list.h"
#include "list.h"
#ifdef __cplusplus
extern "C" {
#endif
/* *INDENT-OFF* */
#ifdef __cplusplus
extern "C" {
#endif
/* *INDENT-ON* */
/* Used to hide the implementation of the co-routine control block. The
* control block structure however has to be included in the header due to
* the macro implementation of the co-routine functionality. */
typedef void * CoRoutineHandle_t;
typedef void * CoRoutineHandle_t;
/* Defines the prototype to which co-routine functions must conform. */
typedef void (* crCOROUTINE_CODE)( CoRoutineHandle_t,
UBaseType_t );
typedef void (* crCOROUTINE_CODE)( CoRoutineHandle_t,
UBaseType_t );
typedef struct corCoRoutineControlBlock
{
crCOROUTINE_CODE pxCoRoutineFunction;
ListItem_t xGenericListItem; /*< List item used to place the CRCB in ready and blocked queues. */
ListItem_t xEventListItem; /*< List item used to place the CRCB in event lists. */
UBaseType_t uxPriority; /*< The priority of the co-routine in relation to other co-routines. */
UBaseType_t uxIndex; /*< Used to distinguish between co-routines when multiple co-routines use the same co-routine function. */
uint16_t uxState; /*< Used internally by the co-routine implementation. */
} CRCB_t; /* Co-routine control block. Note must be identical in size down to uxPriority with TCB_t. */
typedef struct corCoRoutineControlBlock
{
crCOROUTINE_CODE pxCoRoutineFunction;
ListItem_t xGenericListItem; /*< List item used to place the CRCB in ready and blocked queues. */
ListItem_t xEventListItem; /*< List item used to place the CRCB in event lists. */
UBaseType_t uxPriority; /*< The priority of the co-routine in relation to other co-routines. */
UBaseType_t uxIndex; /*< Used to distinguish between co-routines when multiple co-routines use the same co-routine function. */
uint16_t uxState; /*< Used internally by the co-routine implementation. */
} CRCB_t; /* Co-routine control block. Note must be identical in size down to uxPriority with TCB_t. */
/**
* croutine. h
@ -128,9 +130,9 @@
* \defgroup xCoRoutineCreate xCoRoutineCreate
* \ingroup Tasks
*/
BaseType_t xCoRoutineCreate( crCOROUTINE_CODE pxCoRoutineCode,
UBaseType_t uxPriority,
UBaseType_t uxIndex );
BaseType_t xCoRoutineCreate( crCOROUTINE_CODE pxCoRoutineCode,
UBaseType_t uxPriority,
UBaseType_t uxIndex );
/**
@ -172,7 +174,7 @@
* \defgroup vCoRoutineSchedule vCoRoutineSchedule
* \ingroup Tasks
*/
void vCoRoutineSchedule( void );
void vCoRoutineSchedule( void );
/**
* croutine. h
@ -203,7 +205,7 @@
* \defgroup crSTART crSTART
* \ingroup Tasks
*/
#define crSTART( pxCRCB ) \
#define crSTART( pxCRCB ) \
switch( ( ( CRCB_t * ) ( pxCRCB ) )->uxState ) { \
case 0:
@ -236,16 +238,16 @@
* \defgroup crSTART crSTART
* \ingroup Tasks
*/
#define crEND() }
#define crEND() }
/*
* These macros are intended for internal use by the co-routine implementation
* only. The macros should not be used directly by application writers.
*/
#define crSET_STATE0( xHandle ) \
#define crSET_STATE0( xHandle ) \
( ( CRCB_t * ) ( xHandle ) )->uxState = ( __LINE__ * 2 ); return; \
case ( __LINE__ * 2 ):
#define crSET_STATE1( xHandle ) \
#define crSET_STATE1( xHandle ) \
( ( CRCB_t * ) ( xHandle ) )->uxState = ( ( __LINE__ * 2 ) + 1 ); return; \
case ( ( __LINE__ * 2 ) + 1 ):
@ -295,7 +297,7 @@
* \defgroup crDELAY crDELAY
* \ingroup Tasks
*/
#define crDELAY( xHandle, xTicksToDelay ) \
#define crDELAY( xHandle, xTicksToDelay ) \
if( ( xTicksToDelay ) > 0 ) \
{ \
vCoRoutineAddToDelayedList( ( xTicksToDelay ), NULL ); \
@ -385,7 +387,7 @@
* \defgroup crQUEUE_SEND crQUEUE_SEND
* \ingroup Tasks
*/
#define crQUEUE_SEND( xHandle, pxQueue, pvItemToQueue, xTicksToWait, pxResult ) \
#define crQUEUE_SEND( xHandle, pxQueue, pvItemToQueue, xTicksToWait, pxResult ) \
{ \
*( pxResult ) = xQueueCRSend( ( pxQueue ), ( pvItemToQueue ), ( xTicksToWait ) ); \
if( *( pxResult ) == errQUEUE_BLOCKED ) \
@ -477,7 +479,7 @@
* \defgroup crQUEUE_RECEIVE crQUEUE_RECEIVE
* \ingroup Tasks
*/
#define crQUEUE_RECEIVE( xHandle, pxQueue, pvBuffer, xTicksToWait, pxResult ) \
#define crQUEUE_RECEIVE( xHandle, pxQueue, pvBuffer, xTicksToWait, pxResult ) \
{ \
*( pxResult ) = xQueueCRReceive( ( pxQueue ), ( pvBuffer ), ( xTicksToWait ) ); \
if( *( pxResult ) == errQUEUE_BLOCKED ) \
@ -586,7 +588,8 @@
* \defgroup crQUEUE_SEND_FROM_ISR crQUEUE_SEND_FROM_ISR
* \ingroup Tasks
*/
#define crQUEUE_SEND_FROM_ISR( pxQueue, pvItemToQueue, xCoRoutinePreviouslyWoken ) xQueueCRSendFromISR( ( pxQueue ), ( pvItemToQueue ), ( xCoRoutinePreviouslyWoken ) )
#define crQUEUE_SEND_FROM_ISR( pxQueue, pvItemToQueue, xCoRoutinePreviouslyWoken ) \
xQueueCRSendFromISR( ( pxQueue ), ( pvItemToQueue ), ( xCoRoutinePreviouslyWoken ) )
/**
@ -699,7 +702,8 @@
* \defgroup crQUEUE_RECEIVE_FROM_ISR crQUEUE_RECEIVE_FROM_ISR
* \ingroup Tasks
*/
#define crQUEUE_RECEIVE_FROM_ISR( pxQueue, pvBuffer, pxCoRoutineWoken ) xQueueCRReceiveFromISR( ( pxQueue ), ( pvBuffer ), ( pxCoRoutineWoken ) )
#define crQUEUE_RECEIVE_FROM_ISR( pxQueue, pvBuffer, pxCoRoutineWoken ) \
xQueueCRReceiveFromISR( ( pxQueue ), ( pvBuffer ), ( pxCoRoutineWoken ) )
/*
* This function is intended for internal use by the co-routine macros only.
@ -710,8 +714,8 @@
* Removes the current co-routine from its ready list and places it in the
* appropriate delayed list.
*/
void vCoRoutineAddToDelayedList( TickType_t xTicksToDelay,
List_t * pxEventList );
void vCoRoutineAddToDelayedList( TickType_t xTicksToDelay,
List_t * pxEventList );
/*
* This function is intended for internal use by the queue implementation only.
@ -720,10 +724,12 @@
* Removes the highest priority co-routine from the event list and places it in
* the pending ready list.
*/
BaseType_t xCoRoutineRemoveFromEventList( const List_t * pxEventList );
BaseType_t xCoRoutineRemoveFromEventList( const List_t * pxEventList );
#ifdef __cplusplus
}
#endif
/* *INDENT-OFF* */
#ifdef __cplusplus
}
#endif
/* *INDENT-ON* */
#endif /* CO_ROUTINE_H */

1544
include/event_groups.h
View File

File diff suppressed because it is too large Load Diff

181
include/list.h
View File

@ -52,12 +52,13 @@
* \ingroup FreeRTOSIntro
*/
#ifndef INC_FREERTOS_H
#error FreeRTOS.h must be included before list.h
#endif
#ifndef LIST_H
#define LIST_H
#define LIST_H
#ifndef INC_FREERTOS_H
#error "FreeRTOS.h must be included before list.h"
#endif
/*
* The list structure members are modified from within interrupts, and therefore
@ -87,87 +88,89 @@
* FreeRTOSConfig.h (without the quotes):
* "#define configLIST_VOLATILE volatile"
*/
#ifndef configLIST_VOLATILE
#define configLIST_VOLATILE
#endif /* configSUPPORT_CROSS_MODULE_OPTIMISATION */
#ifndef configLIST_VOLATILE
#define configLIST_VOLATILE
#endif /* configSUPPORT_CROSS_MODULE_OPTIMISATION */
#ifdef __cplusplus
extern "C" {
#endif
/* *INDENT-OFF* */
#ifdef __cplusplus
extern "C" {
#endif
/* *INDENT-ON* */
/* Macros that can be used to place known values within the list structures,
* then check that the known values do not get corrupted during the execution of
* the application. These may catch the list data structures being overwritten in
* memory. They will not catch data errors caused by incorrect configuration or
* use of FreeRTOS.*/
#if ( configUSE_LIST_DATA_INTEGRITY_CHECK_BYTES == 0 )
/* Define the macros to do nothing. */
#define listFIRST_LIST_ITEM_INTEGRITY_CHECK_VALUE
#define listSECOND_LIST_ITEM_INTEGRITY_CHECK_VALUE
#define listFIRST_LIST_INTEGRITY_CHECK_VALUE
#define listSECOND_LIST_INTEGRITY_CHECK_VALUE
#define listSET_FIRST_LIST_ITEM_INTEGRITY_CHECK_VALUE( pxItem )
#define listSET_SECOND_LIST_ITEM_INTEGRITY_CHECK_VALUE( pxItem )
#define listSET_LIST_INTEGRITY_CHECK_1_VALUE( pxList )
#define listSET_LIST_INTEGRITY_CHECK_2_VALUE( pxList )
#define listTEST_LIST_ITEM_INTEGRITY( pxItem )
#define listTEST_LIST_INTEGRITY( pxList )
#else /* if ( configUSE_LIST_DATA_INTEGRITY_CHECK_BYTES == 0 ) */
/* Define macros that add new members into the list structures. */
#define listFIRST_LIST_ITEM_INTEGRITY_CHECK_VALUE TickType_t xListItemIntegrityValue1;
#define listSECOND_LIST_ITEM_INTEGRITY_CHECK_VALUE TickType_t xListItemIntegrityValue2;
#define listFIRST_LIST_INTEGRITY_CHECK_VALUE TickType_t xListIntegrityValue1;
#define listSECOND_LIST_INTEGRITY_CHECK_VALUE TickType_t xListIntegrityValue2;
#if ( configUSE_LIST_DATA_INTEGRITY_CHECK_BYTES == 0 )
/* Define the macros to do nothing. */
#define listFIRST_LIST_ITEM_INTEGRITY_CHECK_VALUE
#define listSECOND_LIST_ITEM_INTEGRITY_CHECK_VALUE
#define listFIRST_LIST_INTEGRITY_CHECK_VALUE
#define listSECOND_LIST_INTEGRITY_CHECK_VALUE
#define listSET_FIRST_LIST_ITEM_INTEGRITY_CHECK_VALUE( pxItem )
#define listSET_SECOND_LIST_ITEM_INTEGRITY_CHECK_VALUE( pxItem )
#define listSET_LIST_INTEGRITY_CHECK_1_VALUE( pxList )
#define listSET_LIST_INTEGRITY_CHECK_2_VALUE( pxList )
#define listTEST_LIST_ITEM_INTEGRITY( pxItem )
#define listTEST_LIST_INTEGRITY( pxList )
#else /* if ( configUSE_LIST_DATA_INTEGRITY_CHECK_BYTES == 0 ) */
/* Define macros that add new members into the list structures. */
#define listFIRST_LIST_ITEM_INTEGRITY_CHECK_VALUE TickType_t xListItemIntegrityValue1;
#define listSECOND_LIST_ITEM_INTEGRITY_CHECK_VALUE TickType_t xListItemIntegrityValue2;
#define listFIRST_LIST_INTEGRITY_CHECK_VALUE TickType_t xListIntegrityValue1;
#define listSECOND_LIST_INTEGRITY_CHECK_VALUE TickType_t xListIntegrityValue2;
/* Define macros that set the new structure members to known values. */
#define listSET_FIRST_LIST_ITEM_INTEGRITY_CHECK_VALUE( pxItem ) ( pxItem )->xListItemIntegrityValue1 = pdINTEGRITY_CHECK_VALUE
#define listSET_SECOND_LIST_ITEM_INTEGRITY_CHECK_VALUE( pxItem ) ( pxItem )->xListItemIntegrityValue2 = pdINTEGRITY_CHECK_VALUE
#define listSET_LIST_INTEGRITY_CHECK_1_VALUE( pxList ) ( pxList )->xListIntegrityValue1 = pdINTEGRITY_CHECK_VALUE
#define listSET_LIST_INTEGRITY_CHECK_2_VALUE( pxList ) ( pxList )->xListIntegrityValue2 = pdINTEGRITY_CHECK_VALUE
#define listSET_FIRST_LIST_ITEM_INTEGRITY_CHECK_VALUE( pxItem ) ( pxItem )->xListItemIntegrityValue1 = pdINTEGRITY_CHECK_VALUE
#define listSET_SECOND_LIST_ITEM_INTEGRITY_CHECK_VALUE( pxItem ) ( pxItem )->xListItemIntegrityValue2 = pdINTEGRITY_CHECK_VALUE
#define listSET_LIST_INTEGRITY_CHECK_1_VALUE( pxList ) ( pxList )->xListIntegrityValue1 = pdINTEGRITY_CHECK_VALUE
#define listSET_LIST_INTEGRITY_CHECK_2_VALUE( pxList ) ( pxList )->xListIntegrityValue2 = pdINTEGRITY_CHECK_VALUE
/* Define macros that will assert if one of the structure members does not
* contain its expected value. */
#define listTEST_LIST_ITEM_INTEGRITY( pxItem ) configASSERT( ( ( pxItem )->xListItemIntegrityValue1 == pdINTEGRITY_CHECK_VALUE ) && ( ( pxItem )->xListItemIntegrityValue2 == pdINTEGRITY_CHECK_VALUE ) )
#define listTEST_LIST_INTEGRITY( pxList ) configASSERT( ( ( pxList )->xListIntegrityValue1 == pdINTEGRITY_CHECK_VALUE ) && ( ( pxList )->xListIntegrityValue2 == pdINTEGRITY_CHECK_VALUE ) )
#endif /* configUSE_LIST_DATA_INTEGRITY_CHECK_BYTES */
#define listTEST_LIST_ITEM_INTEGRITY( pxItem ) configASSERT( ( ( pxItem )->xListItemIntegrityValue1 == pdINTEGRITY_CHECK_VALUE ) && ( ( pxItem )->xListItemIntegrityValue2 == pdINTEGRITY_CHECK_VALUE ) )
#define listTEST_LIST_INTEGRITY( pxList ) configASSERT( ( ( pxList )->xListIntegrityValue1 == pdINTEGRITY_CHECK_VALUE ) && ( ( pxList )->xListIntegrityValue2 == pdINTEGRITY_CHECK_VALUE ) )
#endif /* configUSE_LIST_DATA_INTEGRITY_CHECK_BYTES */
/*
* Definition of the only type of object that a list can contain.
*/
struct xLIST;
struct xLIST_ITEM
{
listFIRST_LIST_ITEM_INTEGRITY_CHECK_VALUE /*< Set to a known value if configUSE_LIST_DATA_INTEGRITY_CHECK_BYTES is set to 1. */
configLIST_VOLATILE TickType_t xItemValue; /*< The value being listed. In most cases this is used to sort the list in descending order. */
struct xLIST_ITEM * configLIST_VOLATILE pxNext; /*< Pointer to the next ListItem_t in the list. */
struct xLIST_ITEM * configLIST_VOLATILE pxPrevious; /*< Pointer to the previous ListItem_t in the list. */
void * pvOwner; /*< Pointer to the object (normally a TCB) that contains the list item. There is therefore a two way link between the object containing the list item and the list item itself. */
struct xLIST * configLIST_VOLATILE pxContainer; /*< Pointer to the list in which this list item is placed (if any). */
listSECOND_LIST_ITEM_INTEGRITY_CHECK_VALUE /*< Set to a known value if configUSE_LIST_DATA_INTEGRITY_CHECK_BYTES is set to 1. */
};
typedef struct xLIST_ITEM ListItem_t; /* For some reason lint wants this as two separate definitions. */
struct xLIST;
struct xLIST_ITEM
{
listFIRST_LIST_ITEM_INTEGRITY_CHECK_VALUE /*< Set to a known value if configUSE_LIST_DATA_INTEGRITY_CHECK_BYTES is set to 1. */
configLIST_VOLATILE TickType_t xItemValue; /*< The value being listed. In most cases this is used to sort the list in descending order. */
struct xLIST_ITEM * configLIST_VOLATILE pxNext; /*< Pointer to the next ListItem_t in the list. */
struct xLIST_ITEM * configLIST_VOLATILE pxPrevious; /*< Pointer to the previous ListItem_t in the list. */
void * pvOwner; /*< Pointer to the object (normally a TCB) that contains the list item. There is therefore a two way link between the object containing the list item and the list item itself. */
struct xLIST * configLIST_VOLATILE pxContainer; /*< Pointer to the list in which this list item is placed (if any). */
listSECOND_LIST_ITEM_INTEGRITY_CHECK_VALUE /*< Set to a known value if configUSE_LIST_DATA_INTEGRITY_CHECK_BYTES is set to 1. */
};
typedef struct xLIST_ITEM ListItem_t; /* For some reason lint wants this as two separate definitions. */
struct xMINI_LIST_ITEM
{
listFIRST_LIST_ITEM_INTEGRITY_CHECK_VALUE /*< Set to a known value if configUSE_LIST_DATA_INTEGRITY_CHECK_BYTES is set to 1. */
configLIST_VOLATILE TickType_t xItemValue;
struct xLIST_ITEM * configLIST_VOLATILE pxNext;
struct xLIST_ITEM * configLIST_VOLATILE pxPrevious;
};
typedef struct xMINI_LIST_ITEM MiniListItem_t;
struct xMINI_LIST_ITEM
{
listFIRST_LIST_ITEM_INTEGRITY_CHECK_VALUE /*< Set to a known value if configUSE_LIST_DATA_INTEGRITY_CHECK_BYTES is set to 1. */
configLIST_VOLATILE TickType_t xItemValue;
struct xLIST_ITEM * configLIST_VOLATILE pxNext;
struct xLIST_ITEM * configLIST_VOLATILE pxPrevious;
};
typedef struct xMINI_LIST_ITEM MiniListItem_t;
/*
* Definition of the type of queue used by the scheduler.
*/
typedef struct xLIST
{
listFIRST_LIST_INTEGRITY_CHECK_VALUE /*< Set to a known value if configUSE_LIST_DATA_INTEGRITY_CHECK_BYTES is set to 1. */
volatile UBaseType_t uxNumberOfItems;
ListItem_t * configLIST_VOLATILE pxIndex; /*< Used to walk through the list. Points to the last item returned by a call to listGET_OWNER_OF_NEXT_ENTRY (). */
MiniListItem_t xListEnd; /*< List item that contains the maximum possible item value meaning it is always at the end of the list and is therefore used as a marker. */
listSECOND_LIST_INTEGRITY_CHECK_VALUE /*< Set to a known value if configUSE_LIST_DATA_INTEGRITY_CHECK_BYTES is set to 1. */
} List_t;
typedef struct xLIST
{
listFIRST_LIST_INTEGRITY_CHECK_VALUE /*< Set to a known value if configUSE_LIST_DATA_INTEGRITY_CHECK_BYTES is set to 1. */
volatile UBaseType_t uxNumberOfItems;
ListItem_t * configLIST_VOLATILE pxIndex; /*< Used to walk through the list. Points to the last item returned by a call to listGET_OWNER_OF_NEXT_ENTRY (). */
MiniListItem_t xListEnd; /*< List item that contains the maximum possible item value meaning it is always at the end of the list and is therefore used as a marker. */
listSECOND_LIST_INTEGRITY_CHECK_VALUE /*< Set to a known value if configUSE_LIST_DATA_INTEGRITY_CHECK_BYTES is set to 1. */
} List_t;
/*
* Access macro to set the owner of a list item. The owner of a list item
@ -176,7 +179,7 @@
* \page listSET_LIST_ITEM_OWNER listSET_LIST_ITEM_OWNER
* \ingroup LinkedList
*/
#define listSET_LIST_ITEM_OWNER( pxListItem, pxOwner ) ( ( pxListItem )->pvOwner = ( void * ) ( pxOwner ) )
#define listSET_LIST_ITEM_OWNER( pxListItem, pxOwner ) ( ( pxListItem )->pvOwner = ( void * ) ( pxOwner ) )
/*
* Access macro to get the owner of a list item. The owner of a list item
@ -185,7 +188,7 @@
* \page listGET_LIST_ITEM_OWNER listSET_LIST_ITEM_OWNER
* \ingroup LinkedList
*/
#define listGET_LIST_ITEM_OWNER( pxListItem ) ( ( pxListItem )->pvOwner )
#define listGET_LIST_ITEM_OWNER( pxListItem ) ( ( pxListItem )->pvOwner )
/*
* Access macro to set the value of the list item. In most cases the value is
@ -194,7 +197,7 @@
* \page listSET_LIST_ITEM_VALUE listSET_LIST_ITEM_VALUE
* \ingroup LinkedList
*/
#define listSET_LIST_ITEM_VALUE( pxListItem, xValue ) ( ( pxListItem )->xItemValue = ( xValue ) )
#define listSET_LIST_ITEM_VALUE( pxListItem, xValue ) ( ( pxListItem )->xItemValue = ( xValue ) )
/*
* Access macro to retrieve the value of the list item. The value can
@ -204,7 +207,7 @@
* \page listGET_LIST_ITEM_VALUE listGET_LIST_ITEM_VALUE
* \ingroup LinkedList
*/
#define listGET_LIST_ITEM_VALUE( pxListItem ) ( ( pxListItem )->xItemValue )
#define listGET_LIST_ITEM_VALUE( pxListItem ) ( ( pxListItem )->xItemValue )
/*
* Access macro to retrieve the value of the list item at the head of a given
@ -213,7 +216,7 @@
* \page listGET_LIST_ITEM_VALUE listGET_LIST_ITEM_VALUE
* \ingroup LinkedList
*/
#define listGET_ITEM_VALUE_OF_HEAD_ENTRY( pxList ) ( ( ( pxList )->xListEnd ).pxNext->xItemValue )
#define listGET_ITEM_VALUE_OF_HEAD_ENTRY( pxList ) ( ( ( pxList )->xListEnd ).pxNext->xItemValue )
/*
* Return the list item at the head of the list.
@ -221,7 +224,7 @@
* \page listGET_HEAD_ENTRY listGET_HEAD_ENTRY
* \ingroup LinkedList
*/
#define listGET_HEAD_ENTRY( pxList ) ( ( ( pxList )->xListEnd ).pxNext )
#define listGET_HEAD_ENTRY( pxList ) ( ( ( pxList )->xListEnd ).pxNext )
/*
* Return the next list item.
@ -229,7 +232,7 @@
* \page listGET_NEXT listGET_NEXT
* \ingroup LinkedList
*/
#define listGET_NEXT( pxListItem ) ( ( pxListItem )->pxNext )
#define listGET_NEXT( pxListItem ) ( ( pxListItem )->pxNext )
/*
* Return the list item that marks the end of the list
@ -237,7 +240,7 @@
* \page listGET_END_MARKER listGET_END_MARKER
* \ingroup LinkedList
*/
#define listGET_END_MARKER( pxList ) ( ( ListItem_t const * ) ( &( ( pxList )->xListEnd ) ) )
#define listGET_END_MARKER( pxList ) ( ( ListItem_t const * ) ( &( ( pxList )->xListEnd ) ) )
/*
* Access macro to determine if a list contains any items. The macro will
@ -246,12 +249,12 @@
* \page listLIST_IS_EMPTY listLIST_IS_EMPTY
* \ingroup LinkedList
*/
#define listLIST_IS_EMPTY( pxList ) ( ( ( pxList )->uxNumberOfItems == ( UBaseType_t ) 0 ) ? pdTRUE : pdFALSE )
#define listLIST_IS_EMPTY( pxList ) ( ( ( pxList )->uxNumberOfItems == ( UBaseType_t ) 0 ) ? pdTRUE : pdFALSE )
/*
* Access macro to return the number of items in the list.
*/
#define listCURRENT_LIST_LENGTH( pxList ) ( ( pxList )->uxNumberOfItems )
#define listCURRENT_LIST_LENGTH( pxList ) ( ( pxList )->uxNumberOfItems )
/*
* Access function to obtain the owner of the next entry in a list.
@ -273,7 +276,7 @@
* \page listGET_OWNER_OF_NEXT_ENTRY listGET_OWNER_OF_NEXT_ENTRY
* \ingroup LinkedList
*/
#define listGET_OWNER_OF_NEXT_ENTRY( pxTCB, pxList ) \
#define listGET_OWNER_OF_NEXT_ENTRY( pxTCB, pxList ) \
{ \
List_t * const pxConstList = ( pxList ); \
/* Increment the index to the next item and return the item, ensuring */ \
@ -303,7 +306,7 @@
* \page listGET_OWNER_OF_HEAD_ENTRY listGET_OWNER_OF_HEAD_ENTRY
* \ingroup LinkedList
*/
#define listGET_OWNER_OF_HEAD_ENTRY( pxList ) ( ( &( ( pxList )->xListEnd ) )->pxNext->pvOwner )
#define listGET_OWNER_OF_HEAD_ENTRY( pxList ) ( ( &( ( pxList )->xListEnd ) )->pxNext->pvOwner )
/*
* Check to see if a list item is within a list. The list item maintains a
@ -314,7 +317,7 @@
* @param pxListItem The list item we want to know if is in the list.
* @return pdTRUE if the list item is in the list, otherwise pdFALSE.
*/
#define listIS_CONTAINED_WITHIN( pxList, pxListItem ) ( ( ( pxListItem )->pxContainer == ( pxList ) ) ? ( pdTRUE ) : ( pdFALSE ) )
#define listIS_CONTAINED_WITHIN( pxList, pxListItem ) ( ( ( pxListItem )->pxContainer == ( pxList ) ) ? ( pdTRUE ) : ( pdFALSE ) )
/*
* Return the list a list item is contained within (referenced from).
@ -322,14 +325,14 @@
* @param pxListItem The list item being queried.
* @return A pointer to the List_t object that references the pxListItem
*/
#define listLIST_ITEM_CONTAINER( pxListItem ) ( ( pxListItem )->pxContainer )
#define listLIST_ITEM_CONTAINER( pxListItem ) ( ( pxListItem )->pxContainer )
/*
* This provides a crude means of knowing if a list has been initialised, as
* pxList->xListEnd.xItemValue is set to portMAX_DELAY by the vListInitialise()
* function.
*/
#define listLIST_IS_INITIALISED( pxList ) ( ( pxList )->xListEnd.xItemValue == portMAX_DELAY )
#define listLIST_IS_INITIALISED( pxList ) ( ( pxList )->xListEnd.xItemValue == portMAX_DELAY )
/*
* Must be called before a list is used! This initialises all the members
@ -341,7 +344,7 @@
* \page vListInitialise vListInitialise
* \ingroup LinkedList
*/
void vListInitialise( List_t * const pxList ) PRIVILEGED_FUNCTION;
void vListInitialise( List_t * const pxList ) PRIVILEGED_FUNCTION;
/*
* Must be called before a list item is used. This sets the list container to
@ -352,7 +355,7 @@
* \page vListInitialiseItem vListInitialiseItem
* \ingroup LinkedList
*/
void vListInitialiseItem( ListItem_t * const pxItem ) PRIVILEGED_FUNCTION;
void vListInitialiseItem( ListItem_t * const pxItem ) PRIVILEGED_FUNCTION;
/*
* Insert a list item into a list. The item will be inserted into the list in
@ -365,8 +368,8 @@
* \page vListInsert vListInsert
* \ingroup LinkedList
*/
void vListInsert( List_t * const pxList,
ListItem_t * const pxNewListItem ) PRIVILEGED_FUNCTION;
void vListInsert( List_t * const pxList,
ListItem_t * const pxNewListItem ) PRIVILEGED_FUNCTION;
/*
* Insert a list item into a list. The item will be inserted in a position
@ -387,8 +390,8 @@
* \page vListInsertEnd vListInsertEnd
* \ingroup LinkedList
*/
void vListInsertEnd( List_t * const pxList,
ListItem_t * const pxNewListItem ) PRIVILEGED_FUNCTION;
void vListInsertEnd( List_t * const pxList,
ListItem_t * const pxNewListItem ) PRIVILEGED_FUNCTION;
/*
* Remove an item from a list. The list item has a pointer to the list that
@ -403,10 +406,12 @@
* \page uxListRemove uxListRemove
* \ingroup LinkedList
*/
UBaseType_t uxListRemove( ListItem_t * const pxItemToRemove ) PRIVILEGED_FUNCTION;
UBaseType_t uxListRemove( ListItem_t * const pxItemToRemove ) PRIVILEGED_FUNCTION;
#ifdef __cplusplus
}
#endif
/* *INDENT-OFF* */
#ifdef __cplusplus
}
#endif
/* *INDENT-ON* */
#endif /* ifndef LIST_H */

73
include/message_buffer.h
View File

@ -59,18 +59,20 @@
*/
#ifndef FREERTOS_MESSAGE_BUFFER_H
#define FREERTOS_MESSAGE_BUFFER_H
#define FREERTOS_MESSAGE_BUFFER_H
#ifndef INC_FREERTOS_H
#error "include FreeRTOS.h must appear in source files before include message_buffer.h"
#endif
#ifndef INC_FREERTOS_H
#error "include FreeRTOS.h must appear in source files before include message_buffer.h"
#endif
/* Message buffers are built onto of stream buffers. */
#include "stream_buffer.h"
#include "stream_buffer.h"
#if defined( __cplusplus )
extern "C" {
#endif
/* *INDENT-OFF* */
#if defined( __cplusplus )
extern "C" {
#endif
/* *INDENT-ON* */
/**
* Type by which message buffers are referenced. For example, a call to
@ -78,7 +80,7 @@
* then be used as a parameter to xMessageBufferSend(), xMessageBufferReceive(),
* etc.
*/
typedef void * MessageBufferHandle_t;
typedef void * MessageBufferHandle_t;
/*-----------------------------------------------------------*/
@ -138,7 +140,8 @@
* \defgroup xMessageBufferCreate xMessageBufferCreate
* \ingroup MessageBufferManagement
*/
#define xMessageBufferCreate( xBufferSizeBytes ) ( MessageBufferHandle_t ) xStreamBufferGenericCreate( xBufferSizeBytes, ( size_t ) 0, pdTRUE )
#define xMessageBufferCreate( xBufferSizeBytes ) \
( MessageBufferHandle_t ) xStreamBufferGenericCreate( xBufferSizeBytes, ( size_t ) 0, pdTRUE )
/**
* message_buffer.h
@ -204,7 +207,8 @@
* \defgroup xMessageBufferCreateStatic xMessageBufferCreateStatic
* \ingroup MessageBufferManagement
*/
#define xMessageBufferCreateStatic( xBufferSizeBytes, pucMessageBufferStorageArea, pxStaticMessageBuffer ) ( MessageBufferHandle_t ) xStreamBufferGenericCreateStatic( xBufferSizeBytes, 0, pdTRUE, pucMessageBufferStorageArea, pxStaticMessageBuffer )
#define xMessageBufferCreateStatic( xBufferSizeBytes, pucMessageBufferStorageArea, pxStaticMessageBuffer ) \
( MessageBufferHandle_t ) xStreamBufferGenericCreateStatic( xBufferSizeBytes, 0, pdTRUE, pucMessageBufferStorageArea, pxStaticMessageBuffer )
/**
* message_buffer.h
@ -303,7 +307,8 @@
* \defgroup xMessageBufferSend xMessageBufferSend
* \ingroup MessageBufferManagement
*/
#define xMessageBufferSend( xMessageBuffer, pvTxData, xDataLengthBytes, xTicksToWait ) xStreamBufferSend( ( StreamBufferHandle_t ) xMessageBuffer, pvTxData, xDataLengthBytes, xTicksToWait )
#define xMessageBufferSend( xMessageBuffer, pvTxData, xDataLengthBytes, xTicksToWait ) \
xStreamBufferSend( ( StreamBufferHandle_t ) xMessageBuffer, pvTxData, xDataLengthBytes, xTicksToWait )
/**
* message_buffer.h
@ -407,7 +412,8 @@
* \defgroup xMessageBufferSendFromISR xMessageBufferSendFromISR
* \ingroup MessageBufferManagement
*/
#define xMessageBufferSendFromISR( xMessageBuffer, pvTxData, xDataLengthBytes, pxHigherPriorityTaskWoken ) xStreamBufferSendFromISR( ( StreamBufferHandle_t ) xMessageBuffer, pvTxData, xDataLengthBytes, pxHigherPriorityTaskWoken )
#define xMessageBufferSendFromISR( xMessageBuffer, pvTxData, xDataLengthBytes, pxHigherPriorityTaskWoken ) \
xStreamBufferSendFromISR( ( StreamBufferHandle_t ) xMessageBuffer, pvTxData, xDataLengthBytes, pxHigherPriorityTaskWoken )
/**
* message_buffer.h
@ -495,7 +501,8 @@
* \defgroup xMessageBufferReceive xMessageBufferReceive
* \ingroup MessageBufferManagement
*/
#define xMessageBufferReceive( xMessageBuffer, pvRxData, xBufferLengthBytes, xTicksToWait ) xStreamBufferReceive( ( StreamBufferHandle_t ) xMessageBuffer, pvRxData, xBufferLengthBytes, xTicksToWait )
#define xMessageBufferReceive( xMessageBuffer, pvRxData, xBufferLengthBytes, xTicksToWait ) \
xStreamBufferReceive( ( StreamBufferHandle_t ) xMessageBuffer, pvRxData, xBufferLengthBytes, xTicksToWait )
/**
@ -596,7 +603,8 @@
* \defgroup xMessageBufferReceiveFromISR xMessageBufferReceiveFromISR
* \ingroup MessageBufferManagement
*/
#define xMessageBufferReceiveFromISR( xMessageBuffer, pvRxData, xBufferLengthBytes, pxHigherPriorityTaskWoken ) xStreamBufferReceiveFromISR( ( StreamBufferHandle_t ) xMessageBuffer, pvRxData, xBufferLengthBytes, pxHigherPriorityTaskWoken )
#define xMessageBufferReceiveFromISR( xMessageBuffer, pvRxData, xBufferLengthBytes, pxHigherPriorityTaskWoken ) \
xStreamBufferReceiveFromISR( ( StreamBufferHandle_t ) xMessageBuffer, pvRxData, xBufferLengthBytes, pxHigherPriorityTaskWoken )
/**
* message_buffer.h
@ -616,7 +624,8 @@
* @param xMessageBuffer The handle of the message buffer to be deleted.
*
*/
#define vMessageBufferDelete( xMessageBuffer ) vStreamBufferDelete( ( StreamBufferHandle_t ) xMessageBuffer )
#define vMessageBufferDelete( xMessageBuffer ) \
vStreamBufferDelete( ( StreamBufferHandle_t ) xMessageBuffer )
/**
* message_buffer.h
@ -633,7 +642,8 @@
* @return If the message buffer referenced by xMessageBuffer is full then
* pdTRUE is returned. Otherwise pdFALSE is returned.
*/
#define xMessageBufferIsFull( xMessageBuffer ) xStreamBufferIsFull( ( StreamBufferHandle_t ) xMessageBuffer )
#define xMessageBufferIsFull( xMessageBuffer ) \
xStreamBufferIsFull( ( StreamBufferHandle_t ) xMessageBuffer )
/**
* message_buffer.h
@ -649,7 +659,8 @@
* pdTRUE is returned. Otherwise pdFALSE is returned.
*
*/
#define xMessageBufferIsEmpty( xMessageBuffer ) xStreamBufferIsEmpty( ( StreamBufferHandle_t ) xMessageBuffer )
#define xMessageBufferIsEmpty( xMessageBuffer ) \
xStreamBufferIsEmpty( ( StreamBufferHandle_t ) xMessageBuffer )
/**
* message_buffer.h
@ -672,7 +683,8 @@
* \defgroup xMessageBufferReset xMessageBufferReset
* \ingroup MessageBufferManagement
*/
#define xMessageBufferReset( xMessageBuffer ) xStreamBufferReset( ( StreamBufferHandle_t ) xMessageBuffer )
#define xMessageBufferReset( xMessageBuffer ) \
xStreamBufferReset( ( StreamBufferHandle_t ) xMessageBuffer )
/**
@ -694,8 +706,10 @@
* \defgroup xMessageBufferSpaceAvailable xMessageBufferSpaceAvailable
* \ingroup MessageBufferManagement
*/
#define xMessageBufferSpaceAvailable( xMessageBuffer ) xStreamBufferSpacesAvailable( ( StreamBufferHandle_t ) xMessageBuffer )
#define xMessageBufferSpacesAvailable( xMessageBuffer ) xStreamBufferSpacesAvailable( ( StreamBufferHandle_t ) xMessageBuffer ) /* Corrects typo in original macro name. */
#define xMessageBufferSpaceAvailable( xMessageBuffer ) \
xStreamBufferSpacesAvailable( ( StreamBufferHandle_t ) xMessageBuffer )
#define xMessageBufferSpacesAvailable( xMessageBuffer ) \
xStreamBufferSpacesAvailable( ( StreamBufferHandle_t ) xMessageBuffer ) /* Corrects typo in original macro name. */
/**
* message_buffer.h
@ -714,7 +728,8 @@
* \defgroup xMessageBufferNextLengthBytes xMessageBufferNextLengthBytes
* \ingroup MessageBufferManagement
*/
#define xMessageBufferNextLengthBytes( xMessageBuffer ) xStreamBufferNextMessageLengthBytes( ( StreamBufferHandle_t ) xMessageBuffer ) PRIVILEGED_FUNCTION;
#define xMessageBufferNextLengthBytes( xMessageBuffer ) \
xStreamBufferNextMessageLengthBytes( ( StreamBufferHandle_t ) xMessageBuffer ) PRIVILEGED_FUNCTION;
/**
* message_buffer.h
@ -753,7 +768,8 @@
* \defgroup xMessageBufferSendCompletedFromISR xMessageBufferSendCompletedFromISR
* \ingroup StreamBufferManagement
*/
#define xMessageBufferSendCompletedFromISR( xMessageBuffer, pxHigherPriorityTaskWoken ) xStreamBufferSendCompletedFromISR( ( StreamBufferHandle_t ) xMessageBuffer, pxHigherPriorityTaskWoken )
#define xMessageBufferSendCompletedFromISR( xMessageBuffer, pxHigherPriorityTaskWoken ) \
xStreamBufferSendCompletedFromISR( ( StreamBufferHandle_t ) xMessageBuffer, pxHigherPriorityTaskWoken )
/**
* message_buffer.h
@ -793,10 +809,13 @@
* \defgroup xMessageBufferReceiveCompletedFromISR xMessageBufferReceiveCompletedFromISR
* \ingroup StreamBufferManagement
*/
#define xMessageBufferReceiveCompletedFromISR( xMessageBuffer, pxHigherPriorityTaskWoken ) xStreamBufferReceiveCompletedFromISR( ( StreamBufferHandle_t ) xMessageBuffer, pxHigherPriorityTaskWoken )
#define xMessageBufferReceiveCompletedFromISR( xMessageBuffer, pxHigherPriorityTaskWoken ) \
xStreamBufferReceiveCompletedFromISR( ( StreamBufferHandle_t ) xMessageBuffer, pxHigherPriorityTaskWoken )
#if defined( __cplusplus )
} /* extern "C" */
#endif
/* *INDENT-OFF* */
#if defined( __cplusplus )
} /* extern "C" */
#endif
/* *INDENT-ON* */
#endif /* !defined( FREERTOS_MESSAGE_BUFFER_H ) */

200
include/portable.h
View File

@ -29,7 +29,7 @@
*----------------------------------------------------------*/
#ifndef PORTABLE_H
#define PORTABLE_H
#define PORTABLE_H
/* Each FreeRTOS port has a unique portmacro.h header file. Originally a
* pre-processor definition was used to ensure the pre-processor found the correct
@ -41,61 +41,63 @@
* to make it clear that new projects should not use it, support for the port
* specific constants has been moved into the deprecated_definitions.h header
* file. */
#include "deprecated_definitions.h"
#include "deprecated_definitions.h"
/* If portENTER_CRITICAL is not defined then including deprecated_definitions.h
* did not result in a portmacro.h header file being included - and it should be
* included here. In this case the path to the correct portmacro.h header file
* must be set in the compiler's include path. */
#ifndef portENTER_CRITICAL
#include "portmacro.h"
#endif
#ifndef portENTER_CRITICAL
#include "portmacro.h"
#endif
#if portBYTE_ALIGNMENT == 32
#define portBYTE_ALIGNMENT_MASK ( 0x001f )
#endif
#if portBYTE_ALIGNMENT == 32
#define portBYTE_ALIGNMENT_MASK ( 0x001f )
#endif
#if portBYTE_ALIGNMENT == 16
#define portBYTE_ALIGNMENT_MASK ( 0x000f )
#endif
#if portBYTE_ALIGNMENT == 16
#define portBYTE_ALIGNMENT_MASK ( 0x000f )
#endif
#if portBYTE_ALIGNMENT == 8
#define portBYTE_ALIGNMENT_MASK ( 0x0007 )
#endif
#if portBYTE_ALIGNMENT == 8
#define portBYTE_ALIGNMENT_MASK ( 0x0007 )
#endif
#if portBYTE_ALIGNMENT == 4
#define portBYTE_ALIGNMENT_MASK ( 0x0003 )
#endif
#if portBYTE_ALIGNMENT == 4
#define portBYTE_ALIGNMENT_MASK ( 0x0003 )
#endif
#if portBYTE_ALIGNMENT == 2
#define portBYTE_ALIGNMENT_MASK ( 0x0001 )
#endif
#if portBYTE_ALIGNMENT == 2
#define portBYTE_ALIGNMENT_MASK ( 0x0001 )
#endif
#if portBYTE_ALIGNMENT == 1
#define portBYTE_ALIGNMENT_MASK ( 0x0000 )
#endif
#if portBYTE_ALIGNMENT == 1
#define portBYTE_ALIGNMENT_MASK ( 0x0000 )
#endif
#ifndef portBYTE_ALIGNMENT_MASK
#error "Invalid portBYTE_ALIGNMENT definition"
#endif
#ifndef portBYTE_ALIGNMENT_MASK
#error "Invalid portBYTE_ALIGNMENT definition"
#endif
#ifndef portNUM_CONFIGURABLE_REGIONS
#define portNUM_CONFIGURABLE_REGIONS 1
#endif
#ifndef portNUM_CONFIGURABLE_REGIONS
#define portNUM_CONFIGURABLE_REGIONS 1
#endif
#ifndef portHAS_STACK_OVERFLOW_CHECKING
#define portHAS_STACK_OVERFLOW_CHECKING 0
#endif
#ifndef portHAS_STACK_OVERFLOW_CHECKING
#define portHAS_STACK_OVERFLOW_CHECKING 0
#endif
#ifndef portARCH_NAME
#define portARCH_NAME NULL
#endif
#ifndef portARCH_NAME
#define portARCH_NAME NULL
#endif
#ifdef __cplusplus
extern "C" {
#endif
/* *INDENT-OFF* */
#ifdef __cplusplus
extern "C" {
#endif
/* *INDENT-ON* */
#include "mpu_wrappers.h"
#include "mpu_wrappers.h"
/*
* Setup the stack of a new task so it is ready to be placed under the
@ -103,51 +105,51 @@
* the order that the port expects to find them.
*
*/
#if ( portUSING_MPU_WRAPPERS == 1 )
#if ( portHAS_STACK_OVERFLOW_CHECKING == 1 )
StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack,
StackType_t * pxEndOfStack,
TaskFunction_t pxCode,
void * pvParameters,
BaseType_t xRunPrivileged ) PRIVILEGED_FUNCTION;
#else
StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack,
TaskFunction_t pxCode,
void * pvParameters,
BaseType_t xRunPrivileged ) PRIVILEGED_FUNCTION;
#endif
#else /* if ( portUSING_MPU_WRAPPERS == 1 ) */
#if ( portHAS_STACK_OVERFLOW_CHECKING == 1 )
StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack,
StackType_t * pxEndOfStack,
TaskFunction_t pxCode,
void * pvParameters ) PRIVILEGED_FUNCTION;
#else
StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack,
TaskFunction_t pxCode,
void * pvParameters ) PRIVILEGED_FUNCTION;
#endif
#endif /* if ( portUSING_MPU_WRAPPERS == 1 ) */
#if ( portUSING_MPU_WRAPPERS == 1 )
#if ( portHAS_STACK_OVERFLOW_CHECKING == 1 )
StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack,
StackType_t * pxEndOfStack,
TaskFunction_t pxCode,
void * pvParameters,
BaseType_t xRunPrivileged ) PRIVILEGED_FUNCTION;
#else
StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack,
TaskFunction_t pxCode,
void * pvParameters,
BaseType_t xRunPrivileged ) PRIVILEGED_FUNCTION;
#endif
#else /* if ( portUSING_MPU_WRAPPERS == 1 ) */
#if ( portHAS_STACK_OVERFLOW_CHECKING == 1 )
StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack,
StackType_t * pxEndOfStack,
TaskFunction_t pxCode,
void * pvParameters ) PRIVILEGED_FUNCTION;
#else
StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack,
TaskFunction_t pxCode,
void * pvParameters ) PRIVILEGED_FUNCTION;
#endif
#endif /* if ( portUSING_MPU_WRAPPERS == 1 ) */
/* Used by heap_5.c to define the start address and size of each memory region
* that together comprise the total FreeRTOS heap space. */
typedef struct HeapRegion
{
uint8_t * pucStartAddress;
size_t xSizeInBytes;
} HeapRegion_t;
typedef struct HeapRegion
{
uint8_t * pucStartAddress;
size_t xSizeInBytes;
} HeapRegion_t;
/* Used to pass information about the heap out of vPortGetHeapStats(). */
typedef struct xHeapStats
{
size_t xAvailableHeapSpaceInBytes; /* The total heap size currently available - this is the sum of all the free blocks, not the largest block that can be allocated. */
size_t xSizeOfLargestFreeBlockInBytes; /* The maximum size, in bytes, of all the free blocks within the heap at the time vPortGetHeapStats() is called. */
size_t xSizeOfSmallestFreeBlockInBytes; /* The minimum size, in bytes, of all the free blocks within the heap at the time vPortGetHeapStats() is called. */
size_t xNumberOfFreeBlocks; /* The number of free memory blocks within the heap at the time vPortGetHeapStats() is called. */
size_t xMinimumEverFreeBytesRemaining; /* The minimum amount of total free memory (sum of all free blocks) there has been in the heap since the system booted. */
size_t xNumberOfSuccessfulAllocations; /* The number of calls to pvPortMalloc() that have returned a valid memory block. */
size_t xNumberOfSuccessfulFrees; /* The number of calls to vPortFree() that has successfully freed a block of memory. */
} HeapStats_t;
typedef struct xHeapStats
{
size_t xAvailableHeapSpaceInBytes; /* The total heap size currently available - this is the sum of all the free blocks, not the largest block that can be allocated. */
size_t xSizeOfLargestFreeBlockInBytes; /* The maximum size, in bytes, of all the free blocks within the heap at the time vPortGetHeapStats() is called. */
size_t xSizeOfSmallestFreeBlockInBytes; /* The minimum size, in bytes, of all the free blocks within the heap at the time vPortGetHeapStats() is called. */
size_t xNumberOfFreeBlocks; /* The number of free memory blocks within the heap at the time vPortGetHeapStats() is called. */
size_t xMinimumEverFreeBytesRemaining; /* The minimum amount of total free memory (sum of all free blocks) there has been in the heap since the system booted. */
size_t xNumberOfSuccessfulAllocations; /* The number of calls to pvPortMalloc() that have returned a valid memory block. */
size_t xNumberOfSuccessfulFrees; /* The number of calls to vPortFree() that has successfully freed a block of memory. */
} HeapStats_t;
/*
* Used to define multiple heap regions for use by heap_5.c. This function
@ -160,35 +162,35 @@
* terminated by a HeapRegions_t structure that has a size of 0. The region
* with the lowest start address must appear first in the array.
*/
void vPortDefineHeapRegions( const HeapRegion_t * const pxHeapRegions ) PRIVILEGED_FUNCTION;
void vPortDefineHeapRegions( const HeapRegion_t * const pxHeapRegions ) PRIVILEGED_FUNCTION;
/*
* Returns a HeapStats_t structure filled with information about the current
* heap state.
*/
void vPortGetHeapStats( HeapStats_t * pxHeapStats );
void vPortGetHeapStats( HeapStats_t * pxHeapStats );
/*
* Map to the memory management routines required for the port.
*/
void * pvPortMalloc( size_t xSize ) PRIVILEGED_FUNCTION;
void vPortFree( void * pv ) PRIVILEGED_FUNCTION;
void vPortInitialiseBlocks( void ) PRIVILEGED_FUNCTION;
size_t xPortGetFreeHeapSize( void ) PRIVILEGED_FUNCTION;
size_t xPortGetMinimumEverFreeHeapSize( void ) PRIVILEGED_FUNCTION;
void * pvPortMalloc( size_t xSize ) PRIVILEGED_FUNCTION;
void vPortFree( void * pv ) PRIVILEGED_FUNCTION;
void vPortInitialiseBlocks( void ) PRIVILEGED_FUNCTION;
size_t xPortGetFreeHeapSize( void ) PRIVILEGED_FUNCTION;
size_t xPortGetMinimumEverFreeHeapSize( void ) PRIVILEGED_FUNCTION;
/*
* Setup the hardware ready for the scheduler to take control. This generally
* sets up a tick interrupt and sets timers for the correct tick frequency.
*/
BaseType_t xPortStartScheduler( void ) PRIVILEGED_FUNCTION;
BaseType_t xPortStartScheduler( void ) PRIVILEGED_FUNCTION;
/*
* Undo any hardware/ISR setup that was performed by xPortStartScheduler() so
* the hardware is left in its original condition after the scheduler stops
* executing.
*/
void vPortEndScheduler( void ) PRIVILEGED_FUNCTION;
void vPortEndScheduler( void ) PRIVILEGED_FUNCTION;
/*
* The structures and methods of manipulating the MPU are contained within the
@ -197,16 +199,18 @@
* Fills the xMPUSettings structure with the memory region information
* contained in xRegions.
*/
#if ( portUSING_MPU_WRAPPERS == 1 )
struct xMEMORY_REGION;
void vPortStoreTaskMPUSettings( xMPU_SETTINGS * xMPUSettings,
const struct xMEMORY_REGION * const xRegions,
StackType_t * pxBottomOfStack,
uint32_t ulStackDepth ) PRIVILEGED_FUNCTION;
#endif
#if ( portUSING_MPU_WRAPPERS == 1 )
struct xMEMORY_REGION;
void vPortStoreTaskMPUSettings( xMPU_SETTINGS * xMPUSettings,
const struct xMEMORY_REGION * const xRegions,
StackType_t * pxBottomOfStack,
uint32_t ulStackDepth ) PRIVILEGED_FUNCTION;
#endif
#ifdef __cplusplus
}
#endif
/* *INDENT-OFF* */
#ifdef __cplusplus
}
#endif
/* *INDENT-ON* */
#endif /* PORTABLE_H */

3402
include/queue.h
View File

File diff suppressed because it is too large Load Diff

119
include/stream_buffer.h
View File

@ -48,15 +48,17 @@
*/
#ifndef STREAM_BUFFER_H
#define STREAM_BUFFER_H
#define STREAM_BUFFER_H
#ifndef INC_FREERTOS_H
#error "include FreeRTOS.h must appear in source files before include stream_buffer.h"
#endif
#ifndef INC_FREERTOS_H
#error "include FreeRTOS.h must appear in source files before include stream_buffer.h"
#endif
#if defined( __cplusplus )
extern "C" {
#endif
/* *INDENT-OFF* */
#if defined( __cplusplus )
extern "C" {
#endif
/* *INDENT-ON* */
/**
* Type by which stream buffers are referenced. For example, a call to
@ -64,8 +66,8 @@
* then be used as a parameter to xStreamBufferSend(), xStreamBufferReceive(),
* etc.
*/
struct StreamBufferDef_t;
typedef struct StreamBufferDef_t * StreamBufferHandle_t;
struct StreamBufferDef_t;
typedef struct StreamBufferDef_t * StreamBufferHandle_t;
/**
@ -133,7 +135,7 @@
* \defgroup xStreamBufferCreate xStreamBufferCreate
* \ingroup StreamBufferManagement
*/
#define xStreamBufferCreate( xBufferSizeBytes, xTriggerLevelBytes ) xStreamBufferGenericCreate( xBufferSizeBytes, xTriggerLevelBytes, pdFALSE )
#define xStreamBufferCreate( xBufferSizeBytes, xTriggerLevelBytes ) xStreamBufferGenericCreate( xBufferSizeBytes, xTriggerLevelBytes, pdFALSE )
/**
* stream_buffer.h
@ -214,7 +216,8 @@
* \defgroup xStreamBufferCreateStatic xStreamBufferCreateStatic
* \ingroup StreamBufferManagement
*/
#define xStreamBufferCreateStatic( xBufferSizeBytes, xTriggerLevelBytes, pucStreamBufferStorageArea, pxStaticStreamBuffer ) xStreamBufferGenericCreateStatic( xBufferSizeBytes, xTriggerLevelBytes, pdFALSE, pucStreamBufferStorageArea, pxStaticStreamBuffer )
#define xStreamBufferCreateStatic( xBufferSizeBytes, xTriggerLevelBytes, pucStreamBufferStorageArea, pxStaticStreamBuffer ) \
xStreamBufferGenericCreateStatic( xBufferSizeBytes, xTriggerLevelBytes, pdFALSE, pucStreamBufferStorageArea, pxStaticStreamBuffer )
/**
* stream_buffer.h
@ -308,10 +311,10 @@
* \defgroup xStreamBufferSend xStreamBufferSend
* \ingroup StreamBufferManagement
*/
size_t xStreamBufferSend( StreamBufferHandle_t xStreamBuffer,
const void * pvTxData,
size_t xDataLengthBytes,
TickType_t xTicksToWait ) PRIVILEGED_FUNCTION;
size_t xStreamBufferSend( StreamBufferHandle_t xStreamBuffer,
const void * pvTxData,
size_t xDataLengthBytes,
TickType_t xTicksToWait ) PRIVILEGED_FUNCTION;
/**
* stream_buffer.h
@ -409,10 +412,10 @@
* \defgroup xStreamBufferSendFromISR xStreamBufferSendFromISR
* \ingroup StreamBufferManagement
*/
size_t xStreamBufferSendFromISR( StreamBufferHandle_t xStreamBuffer,
const void * pvTxData,
size_t xDataLengthBytes,
BaseType_t * const pxHigherPriorityTaskWoken ) PRIVILEGED_FUNCTION;
size_t xStreamBufferSendFromISR( StreamBufferHandle_t xStreamBuffer,
const void * pvTxData,
size_t xDataLengthBytes,
BaseType_t * const pxHigherPriorityTaskWoken ) PRIVILEGED_FUNCTION;
/**
* stream_buffer.h
@ -498,10 +501,10 @@
* \defgroup xStreamBufferReceive xStreamBufferReceive
* \ingroup StreamBufferManagement
*/
size_t xStreamBufferReceive( StreamBufferHandle_t xStreamBuffer,
void * pvRxData,
size_t xBufferLengthBytes,
TickType_t xTicksToWait ) PRIVILEGED_FUNCTION;
size_t xStreamBufferReceive( StreamBufferHandle_t xStreamBuffer,
void * pvRxData,
size_t xBufferLengthBytes,
TickType_t xTicksToWait ) PRIVILEGED_FUNCTION;
/**
* stream_buffer.h
@ -584,10 +587,10 @@
* \defgroup xStreamBufferReceiveFromISR xStreamBufferReceiveFromISR
* \ingroup StreamBufferManagement
*/
size_t xStreamBufferReceiveFromISR( StreamBufferHandle_t xStreamBuffer,
void * pvRxData,
size_t xBufferLengthBytes,
BaseType_t * const pxHigherPriorityTaskWoken ) PRIVILEGED_FUNCTION;
size_t xStreamBufferReceiveFromISR( StreamBufferHandle_t xStreamBuffer,
void * pvRxData,
size_t xBufferLengthBytes,
BaseType_t * const pxHigherPriorityTaskWoken ) PRIVILEGED_FUNCTION;
/**
* stream_buffer.h
@ -609,7 +612,7 @@
* \defgroup vStreamBufferDelete vStreamBufferDelete
* \ingroup StreamBufferManagement
*/
void vStreamBufferDelete( StreamBufferHandle_t xStreamBuffer ) PRIVILEGED_FUNCTION;
void vStreamBufferDelete( StreamBufferHandle_t xStreamBuffer ) PRIVILEGED_FUNCTION;
/**
* stream_buffer.h
@ -629,7 +632,7 @@
* \defgroup xStreamBufferIsFull xStreamBufferIsFull
* \ingroup StreamBufferManagement
*/
BaseType_t xStreamBufferIsFull( StreamBufferHandle_t xStreamBuffer ) PRIVILEGED_FUNCTION;
BaseType_t xStreamBufferIsFull( StreamBufferHandle_t xStreamBuffer ) PRIVILEGED_FUNCTION;
/**
* stream_buffer.h
@ -649,7 +652,7 @@
* \defgroup xStreamBufferIsEmpty xStreamBufferIsEmpty
* \ingroup StreamBufferManagement
*/
BaseType_t xStreamBufferIsEmpty( StreamBufferHandle_t xStreamBuffer ) PRIVILEGED_FUNCTION;
BaseType_t xStreamBufferIsEmpty( StreamBufferHandle_t xStreamBuffer ) PRIVILEGED_FUNCTION;
/**
* stream_buffer.h
@ -672,7 +675,7 @@
* \defgroup xStreamBufferReset xStreamBufferReset
* \ingroup StreamBufferManagement
*/
BaseType_t xStreamBufferReset( StreamBufferHandle_t xStreamBuffer ) PRIVILEGED_FUNCTION;
BaseType_t xStreamBufferReset( StreamBufferHandle_t xStreamBuffer ) PRIVILEGED_FUNCTION;
/**
* stream_buffer.h
@ -693,7 +696,7 @@
* \defgroup xStreamBufferSpacesAvailable xStreamBufferSpacesAvailable
* \ingroup StreamBufferManagement
*/
size_t xStreamBufferSpacesAvailable( StreamBufferHandle_t xStreamBuffer ) PRIVILEGED_FUNCTION;
size_t xStreamBufferSpacesAvailable( StreamBufferHandle_t xStreamBuffer ) PRIVILEGED_FUNCTION;
/**
* stream_buffer.h
@ -714,7 +717,7 @@
* \defgroup xStreamBufferBytesAvailable xStreamBufferBytesAvailable
* \ingroup StreamBufferManagement
*/
size_t xStreamBufferBytesAvailable( StreamBufferHandle_t xStreamBuffer ) PRIVILEGED_FUNCTION;
size_t xStreamBufferBytesAvailable( StreamBufferHandle_t xStreamBuffer ) PRIVILEGED_FUNCTION;
/**
* stream_buffer.h
@ -751,8 +754,8 @@
* \defgroup xStreamBufferSetTriggerLevel xStreamBufferSetTriggerLevel
* \ingroup StreamBufferManagement
*/
BaseType_t xStreamBufferSetTriggerLevel( StreamBufferHandle_t xStreamBuffer,
size_t xTriggerLevel ) PRIVILEGED_FUNCTION;
BaseType_t xStreamBufferSetTriggerLevel( StreamBufferHandle_t xStreamBuffer,
size_t xTriggerLevel ) PRIVILEGED_FUNCTION;
/**
* stream_buffer.h
@ -791,8 +794,8 @@
* \defgroup xStreamBufferSendCompletedFromISR xStreamBufferSendCompletedFromISR
* \ingroup StreamBufferManagement
*/
BaseType_t xStreamBufferSendCompletedFromISR( StreamBufferHandle_t xStreamBuffer,
BaseType_t * pxHigherPriorityTaskWoken ) PRIVILEGED_FUNCTION;
BaseType_t xStreamBufferSendCompletedFromISR( StreamBufferHandle_t xStreamBuffer,
BaseType_t * pxHigherPriorityTaskWoken ) PRIVILEGED_FUNCTION;
/**
* stream_buffer.h
@ -832,31 +835,33 @@
* \defgroup xStreamBufferReceiveCompletedFromISR xStreamBufferReceiveCompletedFromISR
* \ingroup StreamBufferManagement
*/
BaseType_t xStreamBufferReceiveCompletedFromISR( StreamBufferHandle_t xStreamBuffer,
BaseType_t * pxHigherPriorityTaskWoken ) PRIVILEGED_FUNCTION;
BaseType_t xStreamBufferReceiveCompletedFromISR( StreamBufferHandle_t xStreamBuffer,
BaseType_t * pxHigherPriorityTaskWoken ) PRIVILEGED_FUNCTION;
/* Functions below here are not part of the public API. */
StreamBufferHandle_t xStreamBufferGenericCreate( size_t xBufferSizeBytes,
size_t xTriggerLevelBytes,
BaseType_t xIsMessageBuffer ) PRIVILEGED_FUNCTION;
StreamBufferHandle_t xStreamBufferGenericCreate( size_t xBufferSizeBytes,
size_t xTriggerLevelBytes,
BaseType_t xIsMessageBuffer ) PRIVILEGED_FUNCTION;
StreamBufferHandle_t xStreamBufferGenericCreateStatic( size_t xBufferSizeBytes,
size_t xTriggerLevelBytes,
BaseType_t xIsMessageBuffer,
uint8_t * const pucStreamBufferStorageArea,
StaticStreamBuffer_t * const pxStaticStreamBuffer ) PRIVILEGED_FUNCTION;
StreamBufferHandle_t xStreamBufferGenericCreateStatic( size_t xBufferSizeBytes,
size_t xTriggerLevelBytes,
BaseType_t xIsMessageBuffer,
uint8_t * const pucStreamBufferStorageArea,
StaticStreamBuffer_t * const pxStaticStreamBuffer ) PRIVILEGED_FUNCTION;
size_t xStreamBufferNextMessageLengthBytes( StreamBufferHandle_t xStreamBuffer ) PRIVILEGED_FUNCTION;
size_t xStreamBufferNextMessageLengthBytes( StreamBufferHandle_t xStreamBuffer ) PRIVILEGED_FUNCTION;
#if ( configUSE_TRACE_FACILITY == 1 )
void vStreamBufferSetStreamBufferNumber( StreamBufferHandle_t xStreamBuffer,
UBaseType_t uxStreamBufferNumber ) PRIVILEGED_FUNCTION;
UBaseType_t uxStreamBufferGetStreamBufferNumber( StreamBufferHandle_t xStreamBuffer ) PRIVILEGED_FUNCTION;
uint8_t ucStreamBufferGetStreamBufferType( StreamBufferHandle_t xStreamBuffer ) PRIVILEGED_FUNCTION;
#endif
#if ( configUSE_TRACE_FACILITY == 1 )
void vStreamBufferSetStreamBufferNumber( StreamBufferHandle_t xStreamBuffer,
UBaseType_t uxStreamBufferNumber ) PRIVILEGED_FUNCTION;
UBaseType_t uxStreamBufferGetStreamBufferNumber( StreamBufferHandle_t xStreamBuffer ) PRIVILEGED_FUNCTION;
uint8_t ucStreamBufferGetStreamBufferType( StreamBufferHandle_t xStreamBuffer ) PRIVILEGED_FUNCTION;
#endif
#if defined( __cplusplus )
}
#endif
/* *INDENT-OFF* */
#if defined( __cplusplus )
}
#endif
/* *INDENT-ON* */
#endif /* !defined( STREAM_BUFFER_H ) */

5832
include/task.h
View File

File diff suppressed because it is too large Load Diff

2651
include/timers.h
View File

File diff suppressed because it is too large Load Diff

18
queue.c
View File

@ -1000,7 +1000,7 @@ BaseType_t xQueueGenericSendFromISR( QueueHandle_t xQueue,
* assigned a priority above the configured maximum system call priority.
* Only FreeRTOS functions that end in FromISR can be called from interrupts
* that have been assigned a priority at or (logically) below the maximum
* system call interrupt priority. FreeRTOS maintains a separate interrupt
* system call interrupt priority. FreeRTOS maintains a separate interrupt
* safe API to ensure interrupt entry is as fast and as simple as possible.
* More information (albeit Cortex-M specific) is provided on the following
* link: http://www.freertos.org/RTOS-Cortex-M3-M4.html */
@ -1096,7 +1096,7 @@ BaseType_t xQueueGenericSendFromISR( QueueHandle_t xQueue,
if( xTaskRemoveFromEventList( &( pxQueue->xTasksWaitingToReceive ) ) != pdFALSE )
{
/* The task waiting has a higher priority so record that a
* context switch is required. */
* context switch is required. */
if( pxHigherPriorityTaskWoken != NULL )
{
*pxHigherPriorityTaskWoken = pdTRUE;
@ -1178,7 +1178,7 @@ BaseType_t xQueueGiveFromISR( QueueHandle_t xQueue,
* assigned a priority above the configured maximum system call priority.
* Only FreeRTOS functions that end in FromISR can be called from interrupts
* that have been assigned a priority at or (logically) below the maximum
* system call interrupt priority. FreeRTOS maintains a separate interrupt
* system call interrupt priority. FreeRTOS maintains a separate interrupt
* safe API to ensure interrupt entry is as fast and as simple as possible.
* More information (albeit Cortex-M specific) is provided on the following
* link: http://www.freertos.org/RTOS-Cortex-M3-M4.html */
@ -1216,8 +1216,8 @@ BaseType_t xQueueGiveFromISR( QueueHandle_t xQueue,
if( prvNotifyQueueSetContainer( pxQueue ) != pdFALSE )
{
/* The semaphore is a member of a queue set, and
* posting to the queue set caused a higher priority
* task to unblock. A context switch is required. */
* posting to the queue set caused a higher priority
* task to unblock. A context switch is required. */
if( pxHigherPriorityTaskWoken != NULL )
{
*pxHigherPriorityTaskWoken = pdTRUE;
@ -1267,7 +1267,7 @@ BaseType_t xQueueGiveFromISR( QueueHandle_t xQueue,
if( xTaskRemoveFromEventList( &( pxQueue->xTasksWaitingToReceive ) ) != pdFALSE )
{
/* The task waiting has a higher priority so record that a
* context switch is required. */
* context switch is required. */
if( pxHigherPriorityTaskWoken != NULL )
{
*pxHigherPriorityTaskWoken = pdTRUE;
@ -1846,7 +1846,7 @@ BaseType_t xQueueReceiveFromISR( QueueHandle_t xQueue,
* assigned a priority above the configured maximum system call priority.
* Only FreeRTOS functions that end in FromISR can be called from interrupts
* that have been assigned a priority at or (logically) below the maximum
* system call interrupt priority. FreeRTOS maintains a separate interrupt
* system call interrupt priority. FreeRTOS maintains a separate interrupt
* safe API to ensure interrupt entry is as fast and as simple as possible.
* More information (albeit Cortex-M specific) is provided on the following
* link: http://www.freertos.org/RTOS-Cortex-M3-M4.html */
@ -1942,7 +1942,7 @@ BaseType_t xQueuePeekFromISR( QueueHandle_t xQueue,
* assigned a priority above the configured maximum system call priority.
* Only FreeRTOS functions that end in FromISR can be called from interrupts
* that have been assigned a priority at or (logically) below the maximum
* system call interrupt priority. FreeRTOS maintains a separate interrupt
* system call interrupt priority. FreeRTOS maintains a separate interrupt
* safe API to ensure interrupt entry is as fast and as simple as possible.
* More information (albeit Cortex-M specific) is provided on the following
* link: http://www.freertos.org/RTOS-Cortex-M3-M4.html */
@ -2267,7 +2267,7 @@ static void prvUnlockQueue( Queue_t * const pxQueue )
if( xTaskRemoveFromEventList( &( pxQueue->xTasksWaitingToReceive ) ) != pdFALSE )
{
/* The task waiting has a higher priority so record that a
* context switch is required. */
* context switch is required. */
vTaskMissedYield();
}
else

84
stream_buffer.c
View File

@ -517,11 +517,11 @@ size_t xStreamBufferSend( StreamBufferHandle_t xStreamBuffer,
size_t xReturn, xSpace = 0;
size_t xRequiredSpace = xDataLengthBytes;
TimeOut_t xTimeOut;
/* Having a 'isFeasible' variable allows to respect the convention that there is only a return statement at the end. Othewise, return
* could be done as soon as we realise the send cannot happen. We will let the call to 'prvWriteMessageToBuffer' dealing with this scenario. */
BaseType_t xIsFeasible;
configASSERT( pvTxData );
configASSERT( pxStreamBuffer );
@ -535,56 +535,56 @@ size_t xStreamBufferSend( StreamBufferHandle_t xStreamBuffer,
/* Overflow? */
configASSERT( xRequiredSpace > xDataLengthBytes );
/* In the case of the message buffer, one has to be able to write the complete message as opposed to
* a stream buffer for semantic reasons. Check if it is physically possible to write the message given
* a stream buffer for semantic reasons. Check if it is physically possible to write the message given
* the length of the buffer. */
if(xRequiredSpace > pxStreamBuffer->xLength)
{
/* The message could never be written because it is greater than the buffer length.
* By setting xIsFeasable to FALSE, we skip over the following do..while loop, thus avoiding
* a deadlock. The call to 'prvWriteMessageToBuffer' toward the end of this function with
* xRequiredSpace greater than xSpace will suffice in not writing anything to the internal buffer.
* Now, the function will return 0 because the message could not be written. Should an error code be
* returned instead ??? In my opinion, probably.. But the return type doesn't allow for negative
* values to be returned. A confusion could exist to the caller. Returning 0 because a timeout occurred
* and a subsequent send attempts could eventually succeed, and returning 0 because a write could never
* happen because of the size are two scenarios to me :/ */
xIsFeasible = pdFALSE;
}
else
{
/* It is possible to write the message completely in the buffer. This is the intended route.
* Let's continue with the regular timeout logic. */
xIsFeasible = pdTRUE;
}
if( xRequiredSpace > pxStreamBuffer->xLength )
{
/* The message could never be written because it is greater than the buffer length.
* By setting xIsFeasable to FALSE, we skip over the following do..while loop, thus avoiding
* a deadlock. The call to 'prvWriteMessageToBuffer' toward the end of this function with
* xRequiredSpace greater than xSpace will suffice in not writing anything to the internal buffer.
* Now, the function will return 0 because the message could not be written. Should an error code be
* returned instead ??? In my opinion, probably.. But the return type doesn't allow for negative
* values to be returned. A confusion could exist to the caller. Returning 0 because a timeout occurred
* and a subsequent send attempts could eventually succeed, and returning 0 because a write could never
* happen because of the size are two scenarios to me :/ */
xIsFeasible = pdFALSE;
}
else
{
/* It is possible to write the message completely in the buffer. This is the intended route.
* Let's continue with the regular timeout logic. */
xIsFeasible = pdTRUE;
}
}
else
{
/* In the case of the stream buffer, not being able to completely write the message in the buffer
* is an acceptable scenario, but it has to be dealt with properly */
if(xRequiredSpace > pxStreamBuffer->xLength)
{
/* Not enough buffer space. We will attempt to write as much as we can in this run
* so that the caller can send the remaining in subsequent calls. We avoid a deadlock by
* offering the possibility to take the 'else' branch in the 'if( xSpace < xRequiredSpace )'
* condition inside the following do..while loop */
xRequiredSpace = pxStreamBuffer->xLength;
/* TODO FIXME: Is there a check we should do with the xTriggerLevelBytes value ? */
* is an acceptable scenario, but it has to be dealt with properly */
if( xRequiredSpace > pxStreamBuffer->xLength )
{
/* Not enough buffer space. We will attempt to write as much as we can in this run
* so that the caller can send the remaining in subsequent calls. We avoid a deadlock by
* offering the possibility to take the 'else' branch in the 'if( xSpace < xRequiredSpace )'
* condition inside the following do..while loop */
xRequiredSpace = pxStreamBuffer->xLength;
/* With the adjustment to 'xRequiredSpace', the deadlock is avoided, thus it's now feasible. */
xIsFeasible = pdTRUE;
}
else
{
/* It is possible to write the message completely in the buffer. */
xIsFeasible = pdTRUE;
}
/* TODO FIXME: Is there a check we should do with the xTriggerLevelBytes value ? */
/* With the adjustment to 'xRequiredSpace', the deadlock is avoided, thus it's now feasible. */
xIsFeasible = pdTRUE;
}
else
{
/* It is possible to write the message completely in the buffer. */
xIsFeasible = pdTRUE;
}
}
/* Added check against xIsFeasible. If it's not feasible, don't even wait for notification, let the call to 'prvWriteMessageToBuffer' do nothing and return 0 */
if( xTicksToWait != ( TickType_t ) 0 && xIsFeasible == pdTRUE )
if( ( xTicksToWait != ( TickType_t ) 0 ) && ( xIsFeasible == pdTRUE ) )
{
vTaskSetTimeOutState( &xTimeOut );

4
tasks.c
View File

@ -3308,7 +3308,7 @@ void vTaskInternalSetTimeOutState( TimeOut_t * const pxTimeOut )
BaseType_t xTaskCheckForTimeOut( TimeOut_t * const pxTimeOut,
TickType_t * const pxTicksToWait )
{
BaseType_t xReturn;
BaseType_t xReturn;
configASSERT( pxTimeOut );
configASSERT( pxTicksToWait );
@ -3319,7 +3319,7 @@ BaseType_t xReturn;
const TickType_t xConstTickCount = xTickCount;
const TickType_t xElapsedTime = xConstTickCount - pxTimeOut->xTimeOnEntering;
#if( INCLUDE_xTaskAbortDelay == 1 )
#if ( INCLUDE_xTaskAbortDelay == 1 )
if( pxCurrentTCB->ucDelayAborted != ( uint8_t ) pdFALSE )
{
/* The delay was aborted, which is not the same as a time out,