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This commit is contained in:
Ben V. Brown
2021-01-17 10:53:49 +11:00
parent f786901da0
commit bf5055edaa
173 changed files with 42831 additions and 47623 deletions
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261
source/Middlewares/Third_Party/FreeRTOS/Source/include/atomic.h vendored
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@@ -38,7 +38,7 @@
#define ATOMIC_H
#ifndef INC_FREERTOS_H
#error "include FreeRTOS.h must appear in source files before include atomic.h"
#error "include FreeRTOS.h must appear in source files before include atomic.h"
#endif
/* Standard includes. */
@@ -56,20 +56,18 @@ extern "C" {
* 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() \
UBaseType_t uxCriticalSectionType = portSET_INTERRUPT_MASK_FROM_ISR()
/* Nested interrupt scheme is supported in this port. */
#define ATOMIC_ENTER_CRITICAL() UBaseType_t uxCriticalSectionType = portSET_INTERRUPT_MASK_FROM_ISR()
#define ATOMIC_EXIT_CRITICAL() \
portCLEAR_INTERRUPT_MASK_FROM_ISR( uxCriticalSectionType )
#define ATOMIC_EXIT_CRITICAL() portCLEAR_INTERRUPT_MASK_FROM_ISR(uxCriticalSectionType)
#else
/* Nested interrupt scheme is NOT supported in this port. */
#define ATOMIC_ENTER_CRITICAL() portENTER_CRITICAL()
#define ATOMIC_EXIT_CRITICAL() portEXIT_CRITICAL()
/* Nested interrupt scheme is NOT supported in this port. */
#define ATOMIC_ENTER_CRITICAL() portENTER_CRITICAL()
#define ATOMIC_EXIT_CRITICAL() portEXIT_CRITICAL()
#endif /* portSET_INTERRUPT_MASK_FROM_ISR() */
@@ -81,11 +79,11 @@ extern "C" {
* instead of resulting error, simply define it away.
*/
#ifndef portFORCE_INLINE
#define 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 ------------------------------*/
@@ -104,27 +102,21 @@ extern "C" {
* @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 )
{
uint32_t ulReturnValue;
static portFORCE_INLINE uint32_t Atomic_CompareAndSwap_u32(uint32_t volatile *pulDestination, uint32_t ulExchange, uint32_t ulComparand) {
uint32_t ulReturnValue;
ATOMIC_ENTER_CRITICAL();
{
if( *pulDestination == ulComparand )
{
*pulDestination = ulExchange;
ulReturnValue = ATOMIC_COMPARE_AND_SWAP_SUCCESS;
}
else
{
ulReturnValue = ATOMIC_COMPARE_AND_SWAP_FAILURE;
}
}
ATOMIC_EXIT_CRITICAL();
ATOMIC_ENTER_CRITICAL();
{
if (*pulDestination == ulComparand) {
*pulDestination = ulExchange;
ulReturnValue = ATOMIC_COMPARE_AND_SWAP_SUCCESS;
} else {
ulReturnValue = ATOMIC_COMPARE_AND_SWAP_FAILURE;
}
}
ATOMIC_EXIT_CRITICAL();
return ulReturnValue;
return ulReturnValue;
}
/*-----------------------------------------------------------*/
@@ -140,19 +132,17 @@ uint32_t ulReturnValue;
*
* @return The initial value of *ppvDestination.
*/
static portFORCE_INLINE void * Atomic_SwapPointers_p32( void * volatile * ppvDestination,
void * pvExchange )
{
void * pReturnValue;
static portFORCE_INLINE void *Atomic_SwapPointers_p32(void *volatile *ppvDestination, void *pvExchange) {
void *pReturnValue;
ATOMIC_ENTER_CRITICAL();
{
pReturnValue = *ppvDestination;
*ppvDestination = pvExchange;
}
ATOMIC_EXIT_CRITICAL();
ATOMIC_ENTER_CRITICAL();
{
pReturnValue = *ppvDestination;
*ppvDestination = pvExchange;
}
ATOMIC_EXIT_CRITICAL();
return pReturnValue;
return pReturnValue;
}
/*-----------------------------------------------------------*/
@@ -172,26 +162,21 @@ void * pReturnValue;
* @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 )
{
uint32_t ulReturnValue = ATOMIC_COMPARE_AND_SWAP_FAILURE;
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();
{
if( *ppvDestination == pvComparand )
{
*ppvDestination = pvExchange;
ulReturnValue = ATOMIC_COMPARE_AND_SWAP_SUCCESS;
}
}
ATOMIC_EXIT_CRITICAL();
ATOMIC_ENTER_CRITICAL();
{
if (*ppvDestination == pvComparand) {
*ppvDestination = pvExchange;
ulReturnValue = ATOMIC_COMPARE_AND_SWAP_SUCCESS;
}
}
ATOMIC_EXIT_CRITICAL();
return ulReturnValue;
return ulReturnValue;
}
/*----------------------------- Arithmetic ------------------------------*/
/**
@@ -205,19 +190,17 @@ uint32_t ulReturnValue = ATOMIC_COMPARE_AND_SWAP_FAILURE;
*
* @return previous *pulAddend value.
*/
static portFORCE_INLINE uint32_t Atomic_Add_u32( uint32_t volatile * pulAddend,
uint32_t ulCount )
{
uint32_t ulCurrent;
static portFORCE_INLINE uint32_t Atomic_Add_u32(uint32_t volatile *pulAddend, uint32_t ulCount) {
uint32_t ulCurrent;
ATOMIC_ENTER_CRITICAL();
{
ulCurrent = *pulAddend;
*pulAddend += ulCount;
}
ATOMIC_EXIT_CRITICAL();
ATOMIC_ENTER_CRITICAL();
{
ulCurrent = *pulAddend;
*pulAddend += ulCount;
}
ATOMIC_EXIT_CRITICAL();
return ulCurrent;
return ulCurrent;
}
/*-----------------------------------------------------------*/
@@ -233,19 +216,17 @@ static portFORCE_INLINE uint32_t Atomic_Add_u32( uint32_t volatile * pulAddend,
*
* @return previous *pulAddend value.
*/
static portFORCE_INLINE uint32_t Atomic_Subtract_u32( uint32_t volatile * pulAddend,
uint32_t ulCount )
{
uint32_t ulCurrent;
static portFORCE_INLINE uint32_t Atomic_Subtract_u32(uint32_t volatile *pulAddend, uint32_t ulCount) {
uint32_t ulCurrent;
ATOMIC_ENTER_CRITICAL();
{
ulCurrent = *pulAddend;
*pulAddend -= ulCount;
}
ATOMIC_EXIT_CRITICAL();
ATOMIC_ENTER_CRITICAL();
{
ulCurrent = *pulAddend;
*pulAddend -= ulCount;
}
ATOMIC_EXIT_CRITICAL();
return ulCurrent;
return ulCurrent;
}
/*-----------------------------------------------------------*/
@@ -259,18 +240,17 @@ static portFORCE_INLINE uint32_t Atomic_Subtract_u32( uint32_t volatile * pulAdd
*
* @return *pulAddend value before increment.
*/
static portFORCE_INLINE uint32_t Atomic_Increment_u32( uint32_t volatile * pulAddend )
{
uint32_t ulCurrent;
static portFORCE_INLINE uint32_t Atomic_Increment_u32(uint32_t volatile *pulAddend) {
uint32_t ulCurrent;
ATOMIC_ENTER_CRITICAL();
{
ulCurrent = *pulAddend;
*pulAddend += 1;
}
ATOMIC_EXIT_CRITICAL();
ATOMIC_ENTER_CRITICAL();
{
ulCurrent = *pulAddend;
*pulAddend += 1;
}
ATOMIC_EXIT_CRITICAL();
return ulCurrent;
return ulCurrent;
}
/*-----------------------------------------------------------*/
@@ -284,18 +264,17 @@ uint32_t ulCurrent;
*
* @return *pulAddend value before decrement.
*/
static portFORCE_INLINE uint32_t Atomic_Decrement_u32( uint32_t volatile * pulAddend )
{
uint32_t ulCurrent;
static portFORCE_INLINE uint32_t Atomic_Decrement_u32(uint32_t volatile *pulAddend) {
uint32_t ulCurrent;
ATOMIC_ENTER_CRITICAL();
{
ulCurrent = *pulAddend;
*pulAddend -= 1;
}
ATOMIC_EXIT_CRITICAL();
ATOMIC_ENTER_CRITICAL();
{
ulCurrent = *pulAddend;
*pulAddend -= 1;
}
ATOMIC_EXIT_CRITICAL();
return ulCurrent;
return ulCurrent;
}
/*----------------------------- Bitwise Logical ------------------------------*/
@@ -311,19 +290,17 @@ uint32_t ulCurrent;
*
* @return The original value of *pulDestination.
*/
static portFORCE_INLINE uint32_t Atomic_OR_u32( uint32_t volatile * pulDestination,
uint32_t ulValue )
{
uint32_t ulCurrent;
static portFORCE_INLINE uint32_t Atomic_OR_u32(uint32_t volatile *pulDestination, uint32_t ulValue) {
uint32_t ulCurrent;
ATOMIC_ENTER_CRITICAL();
{
ulCurrent = *pulDestination;
*pulDestination |= ulValue;
}
ATOMIC_EXIT_CRITICAL();
ATOMIC_ENTER_CRITICAL();
{
ulCurrent = *pulDestination;
*pulDestination |= ulValue;
}
ATOMIC_EXIT_CRITICAL();
return ulCurrent;
return ulCurrent;
}
/*-----------------------------------------------------------*/
@@ -338,19 +315,17 @@ uint32_t ulCurrent;
*
* @return The original value of *pulDestination.
*/
static portFORCE_INLINE uint32_t Atomic_AND_u32( uint32_t volatile * pulDestination,
uint32_t ulValue )
{
uint32_t ulCurrent;
static portFORCE_INLINE uint32_t Atomic_AND_u32(uint32_t volatile *pulDestination, uint32_t ulValue) {
uint32_t ulCurrent;
ATOMIC_ENTER_CRITICAL();
{
ulCurrent = *pulDestination;
*pulDestination &= ulValue;
}
ATOMIC_EXIT_CRITICAL();
ATOMIC_ENTER_CRITICAL();
{
ulCurrent = *pulDestination;
*pulDestination &= ulValue;
}
ATOMIC_EXIT_CRITICAL();
return ulCurrent;
return ulCurrent;
}
/*-----------------------------------------------------------*/
@@ -365,19 +340,17 @@ uint32_t ulCurrent;
*
* @return The original value of *pulDestination.
*/
static portFORCE_INLINE uint32_t Atomic_NAND_u32( uint32_t volatile * pulDestination,
uint32_t ulValue )
{
uint32_t ulCurrent;
static portFORCE_INLINE uint32_t Atomic_NAND_u32(uint32_t volatile *pulDestination, uint32_t ulValue) {
uint32_t ulCurrent;
ATOMIC_ENTER_CRITICAL();
{
ulCurrent = *pulDestination;
*pulDestination = ~( ulCurrent & ulValue );
}
ATOMIC_EXIT_CRITICAL();
ATOMIC_ENTER_CRITICAL();
{
ulCurrent = *pulDestination;
*pulDestination = ~(ulCurrent & ulValue);
}
ATOMIC_EXIT_CRITICAL();
return ulCurrent;
return ulCurrent;
}
/*-----------------------------------------------------------*/
@@ -392,19 +365,17 @@ uint32_t ulCurrent;
*
* @return The original value of *pulDestination.
*/
static portFORCE_INLINE uint32_t Atomic_XOR_u32( uint32_t volatile * pulDestination,
uint32_t ulValue )
{
uint32_t ulCurrent;
static portFORCE_INLINE uint32_t Atomic_XOR_u32(uint32_t volatile *pulDestination, uint32_t ulValue) {
uint32_t ulCurrent;
ATOMIC_ENTER_CRITICAL();
{
ulCurrent = *pulDestination;
*pulDestination ^= ulValue;
}
ATOMIC_EXIT_CRITICAL();
ATOMIC_ENTER_CRITICAL();
{
ulCurrent = *pulDestination;
*pulDestination ^= ulValue;
}
ATOMIC_EXIT_CRITICAL();
return ulCurrent;
return ulCurrent;
}
#ifdef __cplusplus