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Style: revert more uncrustify files

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Alfred Gedeon 2020-08-11 21:46:34 -07:00
parent 949096a861
commit 88e692ff55
4 changed files with 927 additions and 960 deletions
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1011
portable/ThirdParty/GCC/ATmega/port.c vendored
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138
portable/ThirdParty/GCC/ATmega/portmacro.h vendored
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@ -23,14 +23,14 @@
* http://aws.amazon.com/freertos * http://aws.amazon.com/freertos
* *
* 1 tab == 4 spaces! * 1 tab == 4 spaces!
*/ */
#ifndef PORTMACRO_H #ifndef PORTMACRO_H
#define PORTMACRO_H #define PORTMACRO_H
#ifdef __cplusplus #ifdef __cplusplus
extern "C" { extern "C" {
#endif #endif
/*----------------------------------------------------------- /*-----------------------------------------------------------
* Port specific definitions. * Port specific definitions.
@ -42,49 +42,47 @@
*----------------------------------------------------------- *-----------------------------------------------------------
*/ */
#include <avr/wdt.h> #include <avr/wdt.h>
/* Type definitions. */ /* Type definitions. */
#define portCHAR char #define portCHAR char
#define portFLOAT float #define portFLOAT float
#define portDOUBLE double #define portDOUBLE double
#define portLONG long #define portLONG long
#define portSHORT int #define portSHORT int
typedef uint8_t StackType_t; typedef uint8_t StackType_t;
typedef int8_t BaseType_t; typedef int8_t BaseType_t;
typedef uint8_t UBaseType_t; typedef uint8_t UBaseType_t;
#if configUSE_16_BIT_TICKS == 1 #if configUSE_16_BIT_TICKS == 1
typedef uint16_t TickType_t; typedef uint16_t TickType_t;
#define portMAX_DELAY ( TickType_t ) 0xffff #define portMAX_DELAY ( TickType_t ) 0xffff
#else #else
typedef uint32_t TickType_t; typedef uint32_t TickType_t;
#define portMAX_DELAY ( TickType_t ) 0xffffffffUL #define portMAX_DELAY ( TickType_t ) 0xffffffffUL
#endif #endif
/*-----------------------------------------------------------*/ /*-----------------------------------------------------------*/
/* Critical section management. */ /* Critical section management. */
#define portENTER_CRITICAL() \ #define portENTER_CRITICAL() __asm__ __volatile__ ( \
__asm__ __volatile__ ( \ "in __tmp_reg__, __SREG__" "\n\t" \
"in __tmp_reg__, __SREG__" "\n\t" \ "cli" "\n\t" \
"cli" "\n\t" \ "push __tmp_reg__" "\n\t" \
"push __tmp_reg__" "\n\t" \ ::: "memory" \
::: "memory" \ )
)
#define portEXIT_CRITICAL() \ #define portEXIT_CRITICAL() __asm__ __volatile__ ( \
__asm__ __volatile__ ( \ "pop __tmp_reg__" "\n\t" \
"pop __tmp_reg__" "\n\t" \ "out __SREG__, __tmp_reg__" "\n\t" \
"out __SREG__, __tmp_reg__" "\n\t" \ ::: "memory" \
::: "memory" \ )
)
#define portDISABLE_INTERRUPTS() __asm__ __volatile__ ( "cli" ::: "memory" ) #define portDISABLE_INTERRUPTS() __asm__ __volatile__ ( "cli" ::: "memory")
#define portENABLE_INTERRUPTS() __asm__ __volatile__ ( "sei" ::: "memory" ) #define portENABLE_INTERRUPTS() __asm__ __volatile__ ( "sei" ::: "memory")
/*-----------------------------------------------------------*/ /*-----------------------------------------------------------*/
/* Architecture specifics. */ /* Architecture specifics. */
@ -93,66 +91,66 @@
* Prefer to use the enhanced Watchdog Timer, but also Timer0 is ok. * Prefer to use the enhanced Watchdog Timer, but also Timer0 is ok.
*/ */
#if defined( WDIE ) && defined( WDIF ) /* If Enhanced WDT with interrupt capability is available */ #if defined(WDIE) && defined(WDIF) /* If Enhanced WDT with interrupt capability is available */
#define portUSE_WDTO WDTO_15MS /* use the Watchdog Timer for xTaskIncrementTick */ #define portUSE_WDTO WDTO_15MS /* use the Watchdog Timer for xTaskIncrementTick */
/* Watchdog period options: WDTO_15MS /* Watchdog period options: WDTO_15MS
* WDTO_30MS WDTO_30MS
* WDTO_60MS WDTO_60MS
* WDTO_120MS WDTO_120MS
* WDTO_250MS WDTO_250MS
* WDTO_500MS WDTO_500MS
* WDTO_1S WDTO_1S
* WDTO_2S WDTO_2S
*/ */
#else #else
#define portUSE_TIMER0 /* use the 8-bit Timer0 for xTaskIncrementTick */ #define portUSE_TIMER0 /* use the 8-bit Timer0 for xTaskIncrementTick */
#endif #endif
#define portSTACK_GROWTH ( -1 ) #define portSTACK_GROWTH ( -1 )
/* Timing for the scheduler. /* Timing for the scheduler.
* Watchdog Timer is 128kHz nominal, * Watchdog Timer is 128kHz nominal,
* but 120 kHz at 5V DC and 25 degrees is actually more accurate, * but 120 kHz at 5V DC and 25 degrees is actually more accurate,
* from data sheet. * from data sheet.
*/ */
#if defined( portUSE_WDTO ) #if defined( portUSE_WDTO )
#define portTICK_PERIOD_MS ( ( TickType_t ) _BV( portUSE_WDTO + 4 ) ) #define portTICK_PERIOD_MS ( (TickType_t) _BV( portUSE_WDTO + 4 ) )
#else #else
#define portTICK_PERIOD_MS ( ( TickType_t ) 1000 / configTICK_RATE_HZ ) #define portTICK_PERIOD_MS ( (TickType_t) 1000 / configTICK_RATE_HZ )
#endif #endif
#define portBYTE_ALIGNMENT 1 #define portBYTE_ALIGNMENT 1
#define portNOP() __asm__ __volatile__ ( "nop" ); #define portNOP() __asm__ __volatile__ ( "nop" );
/*-----------------------------------------------------------*/ /*-----------------------------------------------------------*/
/* Kernel utilities. */ /* Kernel utilities. */
extern void vPortYield( void ) __attribute__( ( naked ) ); extern void vPortYield( void ) __attribute__ ( ( naked ) );
#define portYIELD() vPortYield() #define portYIELD() vPortYield()
extern void vPortYieldFromISR( void ) __attribute__( ( naked ) ); extern void vPortYieldFromISR( void ) __attribute__ ( ( naked ) );
#define portYIELD_FROM_ISR() vPortYieldFromISR() #define portYIELD_FROM_ISR() vPortYieldFromISR()
/*-----------------------------------------------------------*/ /*-----------------------------------------------------------*/
#if defined( __AVR_3_BYTE_PC__ ) #if defined(__AVR_3_BYTE_PC__)
/* Task function macros as described on the FreeRTOS.org WEB site. */ /* Task function macros as described on the FreeRTOS.org WEB site. */
/* Add .lowtext tag from the avr linker script avr6.x for ATmega2560 and ATmega2561 /* Add .lowtext tag from the avr linker script avr6.x for ATmega2560 and ATmega2561
* to make sure functions are loaded in low memory. * to make sure functions are loaded in low memory.
*/ */
#define portTASK_FUNCTION_PROTO( vFunction, pvParameters ) void vFunction( void * pvParameters ) __attribute__( ( section( ".lowtext" ) ) ) #define portTASK_FUNCTION_PROTO( vFunction, pvParameters ) void vFunction( void *pvParameters ) __attribute__ ((section (".lowtext")))
#else #else
#define portTASK_FUNCTION_PROTO( vFunction, pvParameters ) void vFunction( void * pvParameters ) #define portTASK_FUNCTION_PROTO( vFunction, pvParameters ) void vFunction( void *pvParameters )
#endif #endif
#define portTASK_FUNCTION( vFunction, pvParameters ) void vFunction( void * pvParameters ) #define portTASK_FUNCTION( vFunction, pvParameters ) void vFunction( void *pvParameters )
#ifdef __cplusplus #ifdef __cplusplus
} }
#endif #endif
#endif /* PORTMACRO_H */ #endif /* PORTMACRO_H */

627
portable/ThirdParty/GCC/Posix/port.c vendored
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@ -26,31 +26,31 @@
*/ */
/*----------------------------------------------------------- /*-----------------------------------------------------------
* Implementation of functions defined in portable.h for the Posix port. * Implementation of functions defined in portable.h for the Posix port.
* *
* Each task has a pthread which eases use of standard debuggers * Each task has a pthread which eases use of standard debuggers
* (allowing backtraces of tasks etc). Threads for tasks that are not * (allowing backtraces of tasks etc). Threads for tasks that are not
* running are blocked in sigwait(). * running are blocked in sigwait().
* *
* Task switch is done by resuming the thread for the next task by * Task switch is done by resuming the thread for the next task by
* sending it the resume signal (SIGUSR1) and then suspending the * sending it the resume signal (SIGUSR1) and then suspending the
* current thread. * current thread.
* *
* The timer interrupt uses SIGALRM and care is taken to ensure that * The timer interrupt uses SIGALRM and care is taken to ensure that
* the signal handler runs only on the thread for the current task. * the signal handler runs only on the thread for the current task.
* *
* Use of part of the standard C library requires care as some * Use of part of the standard C library requires care as some
* functions can take pthread mutexes internally which can result in * functions can take pthread mutexes internally which can result in
* deadlocks as the FreeRTOS kernel can switch tasks while they're * deadlocks as the FreeRTOS kernel can switch tasks while they're
* holding a pthread mutex. * holding a pthread mutex.
* *
* Replacement malloc(), free(), calloc(), and realloc() are provided * Replacement malloc(), free(), calloc(), and realloc() are provided
* for glibc (see below for more information). * for glibc (see below for more information).
* *
* stdio (printf() and friends) should be called from a single task * stdio (printf() and friends) should be called from a single task
* only or serialized with a FreeRTOS primitive such as a binary * only or serialized with a FreeRTOS primitive such as a binary
* semaphore or mutex. * semaphore or mutex.
*----------------------------------------------------------*/ *----------------------------------------------------------*/
#include <errno.h> #include <errno.h>
#include <pthread.h> #include <pthread.h>
@ -67,25 +67,25 @@
#include "task.h" #include "task.h"
/*-----------------------------------------------------------*/ /*-----------------------------------------------------------*/
#define SIG_RESUME SIGUSR1 #define SIG_RESUME SIGUSR1
typedef struct THREAD typedef struct THREAD
{ {
pthread_t pthread; pthread_t pthread;
pdTASK_CODE pxCode; pdTASK_CODE pxCode;
void * pvParams; void *pvParams;
BaseType_t xDying; BaseType_t xDying;
} Thread_t; } Thread_t;
/* /*
* The additional per-thread data is stored at the beginning of the * The additional per-thread data is stored at the beginning of the
* task's stack. * task's stack.
*/ */
static inline Thread_t * prvGetThreadFromTask( TaskHandle_t xTask ) static inline Thread_t *prvGetThreadFromTask(TaskHandle_t xTask)
{ {
StackType_t * pxTopOfStack = *( StackType_t ** ) xTask; StackType_t *pxTopOfStack = *(StackType_t **)xTask;
return ( Thread_t * ) ( pxTopOfStack + 1 ); return (Thread_t *)(pxTopOfStack + 1);
} }
/*-----------------------------------------------------------*/ /*-----------------------------------------------------------*/
@ -94,7 +94,7 @@ static pthread_once_t hSigSetupThread = PTHREAD_ONCE_INIT;
static sigset_t xResumeSignals; static sigset_t xResumeSignals;
static sigset_t xAllSignals; static sigset_t xAllSignals;
static sigset_t xSchedulerOriginalSignalMask; static sigset_t xSchedulerOriginalSignalMask;
static pthread_t hMainThread = ( pthread_t ) NULL; static pthread_t hMainThread = ( pthread_t )NULL;
static volatile portBASE_TYPE uxCriticalNesting; static volatile portBASE_TYPE uxCriticalNesting;
/*-----------------------------------------------------------*/ /*-----------------------------------------------------------*/
@ -103,9 +103,8 @@ static portBASE_TYPE xSchedulerEnd = pdFALSE;
static void prvSetupSignalsAndSchedulerPolicy( void ); static void prvSetupSignalsAndSchedulerPolicy( void );
static void prvSetupTimerInterrupt( void ); static void prvSetupTimerInterrupt( void );
static void * prvWaitForStart( void * pvParams ); static void *prvWaitForStart( void * pvParams );
static void prvSwitchThread( Thread_t * xThreadToResume, static void prvSwitchThread( Thread_t *xThreadToResume, Thread_t *xThreadToSuspend );
Thread_t * xThreadToSuspend );
static void prvSuspendSelf( void ); static void prvSuspendSelf( void );
static void prvResumeThread( pthread_t xThreadId ); static void prvResumeThread( pthread_t xThreadId );
static void vPortSystemTickHandler( int sig ); static void vPortSystemTickHandler( int sig );
@ -132,117 +131,110 @@ static void vPortStartFirstTask( void );
* timer (SIGALRM) and other signals. * timer (SIGALRM) and other signals.
*/ */
extern void * __libc_malloc( size_t ); extern void *__libc_malloc(size_t);
extern void __libc_free( void * ); extern void __libc_free(void *);
extern void * __libc_calloc( size_t, extern void *__libc_calloc(size_t, size_t);
size_t ); extern void *__libc_realloc(void *ptr, size_t);
extern void * __libc_realloc( void * ptr,
size_t );
void * malloc( size_t size ) void *malloc(size_t size)
{ {
sigset_t xSavedSignals; sigset_t xSavedSignals;
void * ptr; void *ptr;
pthread_sigmask( SIG_BLOCK, &xAllSignals, &xSavedSignals ); pthread_sigmask( SIG_BLOCK, &xAllSignals, &xSavedSignals );
ptr = __libc_malloc( size ); ptr = __libc_malloc( size );
pthread_sigmask( SIG_SETMASK, &xSavedSignals, NULL ); pthread_sigmask( SIG_SETMASK, &xSavedSignals, NULL );
return ptr; return ptr;
} }
void free( void * ptr ) void free(void *ptr)
{ {
sigset_t xSavedSignals; sigset_t xSavedSignals;
pthread_sigmask( SIG_BLOCK, &xAllSignals, &xSavedSignals ); pthread_sigmask( SIG_BLOCK, &xAllSignals, &xSavedSignals );
__libc_free( ptr ); __libc_free( ptr );
pthread_sigmask( SIG_SETMASK, &xSavedSignals, NULL ); pthread_sigmask( SIG_SETMASK, &xSavedSignals, NULL );
} }
void * calloc( size_t nmemb, void *calloc(size_t nmemb, size_t size)
size_t size )
{ {
sigset_t xSavedSignals; sigset_t xSavedSignals;
void * ptr; void *ptr;
pthread_sigmask( SIG_BLOCK, &xAllSignals, &xSavedSignals ); pthread_sigmask( SIG_BLOCK, &xAllSignals, &xSavedSignals );
ptr = __libc_calloc( nmemb, size ); ptr = __libc_calloc( nmemb, size );
pthread_sigmask( SIG_SETMASK, &xSavedSignals, NULL ); pthread_sigmask( SIG_SETMASK, &xSavedSignals, NULL );
return ptr; return ptr;
} }
void * realloc( void * ptr, void *realloc(void *ptr, size_t size)
size_t size )
{ {
sigset_t xSavedSignals; sigset_t xSavedSignals;
pthread_sigmask( SIG_BLOCK, &xAllSignals, &xSavedSignals ); pthread_sigmask( SIG_BLOCK, &xAllSignals, &xSavedSignals );
ptr = __libc_realloc( ptr, size ); ptr = __libc_realloc( ptr, size );
pthread_sigmask( SIG_SETMASK, &xSavedSignals, NULL ); pthread_sigmask( SIG_SETMASK, &xSavedSignals, NULL );
return ptr; return ptr;
} }
static void prvFatalError( const char * pcCall, static void prvFatalError( const char *pcCall, int iErrno )
int iErrno )
{ {
fprintf( stderr, "%s: %s\n", pcCall, strerror( iErrno ) ); fprintf( stderr, "%s: %s\n", pcCall, strerror( iErrno ) );
abort(); abort();
} }
/* /*
* See header file for description. * See header file for description.
*/ */
portSTACK_TYPE * pxPortInitialiseStack( portSTACK_TYPE * pxTopOfStack, portSTACK_TYPE *pxPortInitialiseStack( portSTACK_TYPE *pxTopOfStack,
portSTACK_TYPE * pxEndOfStack, portSTACK_TYPE *pxEndOfStack,
pdTASK_CODE pxCode, pdTASK_CODE pxCode, void *pvParameters )
void * pvParameters )
{ {
Thread_t * thread; Thread_t *thread;
pthread_attr_t xThreadAttributes; pthread_attr_t xThreadAttributes;
size_t ulStackSize; size_t ulStackSize;
int iRet; int iRet;
( void ) pthread_once( &hSigSetupThread, prvSetupSignalsAndSchedulerPolicy ); (void)pthread_once( &hSigSetupThread, prvSetupSignalsAndSchedulerPolicy );
/* /*
* Store the additional thread data at the start of the stack. * Store the additional thread data at the start of the stack.
*/ */
thread = ( Thread_t * ) ( pxTopOfStack + 1 ) - 1; thread = (Thread_t *)(pxTopOfStack + 1) - 1;
pxTopOfStack = ( portSTACK_TYPE * ) thread - 1; pxTopOfStack = (portSTACK_TYPE *)thread - 1;
ulStackSize = ( pxTopOfStack + 1 - pxEndOfStack ) * sizeof( *pxTopOfStack ); ulStackSize = (pxTopOfStack + 1 - pxEndOfStack) * sizeof(*pxTopOfStack);
thread->pxCode = pxCode; thread->pxCode = pxCode;
thread->pvParams = pvParameters; thread->pvParams = pvParameters;
thread->xDying = pdFALSE; thread->xDying = pdFALSE;
pthread_attr_init( &xThreadAttributes ); pthread_attr_init( &xThreadAttributes );
pthread_attr_setstack( &xThreadAttributes, pxEndOfStack, ulStackSize ); pthread_attr_setstack( &xThreadAttributes, pxEndOfStack, ulStackSize );
vPortEnterCritical(); vPortEnterCritical();
iRet = pthread_create( &thread->pthread, &xThreadAttributes, iRet = pthread_create( &thread->pthread, &xThreadAttributes,
prvWaitForStart, thread ); prvWaitForStart, thread );
if ( iRet )
{
prvFatalError( "pthread_create", iRet );
}
if( iRet ) vPortExitCritical();
{
prvFatalError( "pthread_create", iRet );
}
vPortExitCritical(); return pxTopOfStack;
return pxTopOfStack;
} }
/*-----------------------------------------------------------*/ /*-----------------------------------------------------------*/
void vPortStartFirstTask( void ) void vPortStartFirstTask( void )
{ {
Thread_t * pxFirstThread = prvGetThreadFromTask( xTaskGetCurrentTaskHandle() ); Thread_t *pxFirstThread = prvGetThreadFromTask( xTaskGetCurrentTaskHandle() );
/* Start the first task. */ /* Start the first task. */
prvResumeThread( pxFirstThread->pthread ); prvResumeThread( pxFirstThread->pthread );
} }
/*-----------------------------------------------------------*/ /*-----------------------------------------------------------*/
@ -251,126 +243,125 @@ void vPortStartFirstTask( void )
*/ */
portBASE_TYPE xPortStartScheduler( void ) portBASE_TYPE xPortStartScheduler( void )
{ {
int iSignal; int iSignal;
sigset_t xSignals; sigset_t xSignals;
hMainThread = pthread_self(); hMainThread = pthread_self();
/* Start the timer that generates the tick ISR. Interrupts are disabled /* Start the timer that generates the tick ISR. Interrupts are disabled
* here already. */ here already. */
prvSetupTimerInterrupt(); prvSetupTimerInterrupt();
/* Start the first task. */ /* Start the first task. */
vPortStartFirstTask(); vPortStartFirstTask();
/* Wait until signaled by vPortEndScheduler(). */ /* Wait until signaled by vPortEndScheduler(). */
sigemptyset( &xSignals ); sigemptyset( &xSignals );
sigaddset( &xSignals, SIG_RESUME ); sigaddset( &xSignals, SIG_RESUME );
while( !xSchedulerEnd ) while ( !xSchedulerEnd )
{ {
sigwait( &xSignals, &iSignal ); sigwait( &xSignals, &iSignal );
} }
/* Restore original signal mask. */ /* Restore original signal mask. */
( void ) pthread_sigmask( SIG_SETMASK, &xSchedulerOriginalSignalMask, NULL ); (void)pthread_sigmask( SIG_SETMASK, &xSchedulerOriginalSignalMask, NULL );
return 0; return 0;
} }
/*-----------------------------------------------------------*/ /*-----------------------------------------------------------*/
void vPortEndScheduler( void ) void vPortEndScheduler( void )
{ {
struct itimerval itimer; struct itimerval itimer;
struct sigaction sigtick; struct sigaction sigtick;
/* Stop the timer and ignore any pending SIGALRMs that would end /* Stop the timer and ignore any pending SIGALRMs that would end
* up running on the main thread when it is resumed. */ * up running on the main thread when it is resumed. */
itimer.it_value.tv_sec = 0; itimer.it_value.tv_sec = 0;
itimer.it_value.tv_usec = 0; itimer.it_value.tv_usec = 0;
itimer.it_interval.tv_sec = 0; itimer.it_interval.tv_sec = 0;
itimer.it_interval.tv_usec = 0; itimer.it_interval.tv_usec = 0;
( void ) setitimer( ITIMER_REAL, &itimer, NULL ); (void)setitimer( ITIMER_REAL, &itimer, NULL );
sigtick.sa_flags = 0; sigtick.sa_flags = 0;
sigtick.sa_handler = SIG_IGN; sigtick.sa_handler = SIG_IGN;
sigemptyset( &sigtick.sa_mask ); sigemptyset( &sigtick.sa_mask );
sigaction( SIGALRM, &sigtick, NULL ); sigaction( SIGALRM, &sigtick, NULL );
/* Signal the scheduler to exit its loop. */ /* Signal the scheduler to exit its loop. */
xSchedulerEnd = pdTRUE; xSchedulerEnd = pdTRUE;
( void ) pthread_kill( hMainThread, SIG_RESUME ); (void)pthread_kill( hMainThread, SIG_RESUME );
prvSuspendSelf(); prvSuspendSelf();
} }
/*-----------------------------------------------------------*/ /*-----------------------------------------------------------*/
void vPortEnterCritical( void ) void vPortEnterCritical( void )
{ {
if( uxCriticalNesting == 0 ) if ( uxCriticalNesting == 0 )
{ {
vPortDisableInterrupts(); vPortDisableInterrupts();
} }
uxCriticalNesting++;
uxCriticalNesting++;
} }
/*-----------------------------------------------------------*/ /*-----------------------------------------------------------*/
void vPortExitCritical( void ) void vPortExitCritical( void )
{ {
uxCriticalNesting--; uxCriticalNesting--;
/* If we have reached 0 then re-enable the interrupts. */ /* If we have reached 0 then re-enable the interrupts. */
if( uxCriticalNesting == 0 ) if( uxCriticalNesting == 0 )
{ {
vPortEnableInterrupts(); vPortEnableInterrupts();
} }
} }
/*-----------------------------------------------------------*/ /*-----------------------------------------------------------*/
void vPortYieldFromISR( void ) void vPortYieldFromISR( void )
{ {
Thread_t * xThreadToSuspend; Thread_t *xThreadToSuspend;
Thread_t * xThreadToResume; Thread_t *xThreadToResume;
xThreadToSuspend = prvGetThreadFromTask( xTaskGetCurrentTaskHandle() ); xThreadToSuspend = prvGetThreadFromTask( xTaskGetCurrentTaskHandle() );
vTaskSwitchContext(); vTaskSwitchContext();
xThreadToResume = prvGetThreadFromTask( xTaskGetCurrentTaskHandle() ); xThreadToResume = prvGetThreadFromTask( xTaskGetCurrentTaskHandle() );
prvSwitchThread( xThreadToResume, xThreadToSuspend ); prvSwitchThread( xThreadToResume, xThreadToSuspend );
} }
/*-----------------------------------------------------------*/ /*-----------------------------------------------------------*/
void vPortYield( void ) void vPortYield( void )
{ {
vPortEnterCritical(); vPortEnterCritical();
vPortYieldFromISR(); vPortYieldFromISR();
vPortExitCritical(); vPortExitCritical();
} }
/*-----------------------------------------------------------*/ /*-----------------------------------------------------------*/
void vPortDisableInterrupts( void ) void vPortDisableInterrupts( void )
{ {
pthread_sigmask( SIG_BLOCK, &xAllSignals, NULL ); pthread_sigmask( SIG_BLOCK, &xAllSignals, NULL );
} }
/*-----------------------------------------------------------*/ /*-----------------------------------------------------------*/
void vPortEnableInterrupts( void ) void vPortEnableInterrupts( void )
{ {
pthread_sigmask( SIG_UNBLOCK, &xAllSignals, NULL ); pthread_sigmask( SIG_UNBLOCK, &xAllSignals, NULL );
} }
/*-----------------------------------------------------------*/ /*-----------------------------------------------------------*/
portBASE_TYPE xPortSetInterruptMask( void ) portBASE_TYPE xPortSetInterruptMask( void )
{ {
/* Interrupts are always disabled inside ISRs (signals /* Interrupts are always disabled inside ISRs (signals
* handlers). */ handlers). */
return pdTRUE; return pdTRUE;
} }
/*-----------------------------------------------------------*/ /*-----------------------------------------------------------*/
@ -379,13 +370,13 @@ void vPortClearInterruptMask( portBASE_TYPE xMask )
} }
/*-----------------------------------------------------------*/ /*-----------------------------------------------------------*/
static uint64_t prvGetTimeNs( void ) static uint64_t prvGetTimeNs(void)
{ {
struct timespec t; struct timespec t;
clock_gettime( CLOCK_MONOTONIC, &t ); clock_gettime(CLOCK_MONOTONIC, &t);
return t.tv_sec * 1000000000ull + t.tv_nsec; return t.tv_sec * 1000000000ull + t.tv_nsec;
} }
static uint64_t prvStartTimeNs; static uint64_t prvStartTimeNs;
@ -397,228 +388,218 @@ static uint64_t prvTickCount;
*/ */
void prvSetupTimerInterrupt( void ) void prvSetupTimerInterrupt( void )
{ {
struct itimerval itimer; struct itimerval itimer;
int iRet; int iRet;
/* Initialise the structure with the current timer information. */ /* Initialise the structure with the current timer information. */
iRet = getitimer( ITIMER_REAL, &itimer ); iRet = getitimer( ITIMER_REAL, &itimer );
if ( iRet )
{
prvFatalError( "getitimer", errno );
}
if( iRet ) /* Set the interval between timer events. */
{ itimer.it_interval.tv_sec = 0;
prvFatalError( "getitimer", errno ); itimer.it_interval.tv_usec = portTICK_RATE_MICROSECONDS;
}
/* Set the interval between timer events. */ /* Set the current count-down. */
itimer.it_interval.tv_sec = 0; itimer.it_value.tv_sec = 0;
itimer.it_interval.tv_usec = portTICK_RATE_MICROSECONDS; itimer.it_value.tv_usec = portTICK_RATE_MICROSECONDS;
/* Set the current count-down. */ /* Set-up the timer interrupt. */
itimer.it_value.tv_sec = 0; iRet = setitimer( ITIMER_REAL, &itimer, NULL );
itimer.it_value.tv_usec = portTICK_RATE_MICROSECONDS; if ( iRet )
{
prvFatalError( "setitimer", errno );
}
/* Set-up the timer interrupt. */ prvStartTimeNs = prvGetTimeNs();
iRet = setitimer( ITIMER_REAL, &itimer, NULL );
if( iRet )
{
prvFatalError( "setitimer", errno );
}
prvStartTimeNs = prvGetTimeNs();
} }
/*-----------------------------------------------------------*/ /*-----------------------------------------------------------*/
static void vPortSystemTickHandler( int sig ) static void vPortSystemTickHandler( int sig )
{ {
Thread_t * pxThreadToSuspend; Thread_t *pxThreadToSuspend;
Thread_t * pxThreadToResume; Thread_t *pxThreadToResume;
uint64_t xExpectedTicks; uint64_t xExpectedTicks;
uxCriticalNesting++; /* Signals are blocked in this signal handler. */ uxCriticalNesting++; /* Signals are blocked in this signal handler. */
pxThreadToSuspend = prvGetThreadFromTask( xTaskGetCurrentTaskHandle() ); pxThreadToSuspend = prvGetThreadFromTask( xTaskGetCurrentTaskHandle() );
/* Tick Increment, accounting for any lost signals or drift in /* Tick Increment, accounting for any lost signals or drift in
* the timer. */ * the timer. */
xExpectedTicks = ( prvGetTimeNs() - prvStartTimeNs ) xExpectedTicks = (prvGetTimeNs() - prvStartTimeNs)
/ ( portTICK_RATE_MICROSECONDS * 1000 ); / (portTICK_RATE_MICROSECONDS * 1000);
do {
xTaskIncrementTick();
prvTickCount++;
} while (prvTickCount < xExpectedTicks);
do #if ( configUSE_PREEMPTION == 1 )
{ /* Select Next Task. */
xTaskIncrementTick(); vTaskSwitchContext();
prvTickCount++;
} while( prvTickCount < xExpectedTicks );
#if ( configUSE_PREEMPTION == 1 ) pxThreadToResume = prvGetThreadFromTask( xTaskGetCurrentTaskHandle() );
/* Select Next Task. */
vTaskSwitchContext();
pxThreadToResume = prvGetThreadFromTask( xTaskGetCurrentTaskHandle() ); prvSwitchThread(pxThreadToResume, pxThreadToSuspend);
#endif
prvSwitchThread( pxThreadToResume, pxThreadToSuspend ); uxCriticalNesting--;
#endif
uxCriticalNesting--;
} }
/*-----------------------------------------------------------*/ /*-----------------------------------------------------------*/
void vPortThreadDying( void * pxTaskToDelete, void vPortThreadDying( void *pxTaskToDelete, volatile BaseType_t *pxPendYield )
volatile BaseType_t * pxPendYield )
{ {
Thread_t * pxThread = prvGetThreadFromTask( pxTaskToDelete ); Thread_t *pxThread = prvGetThreadFromTask( pxTaskToDelete );
pxThread->xDying = pdTRUE; pxThread->xDying = pdTRUE;
} }
void vPortCancelThread( void * pxTaskToDelete ) void vPortCancelThread( void *pxTaskToDelete )
{ {
Thread_t * pxThreadToCancel = prvGetThreadFromTask( pxTaskToDelete ); Thread_t *pxThreadToCancel = prvGetThreadFromTask( pxTaskToDelete );
/* /*
* The thread has already been suspended so it can be safely * The thread has already been suspended so it can be safely
* cancelled. * cancelled.
*/ */
pthread_cancel( pxThreadToCancel->pthread ); pthread_cancel( pxThreadToCancel->pthread );
pthread_join( pxThreadToCancel->pthread, NULL ); pthread_join( pxThreadToCancel->pthread, NULL );
} }
/*-----------------------------------------------------------*/ /*-----------------------------------------------------------*/
static void * prvWaitForStart( void * pvParams ) static void *prvWaitForStart( void * pvParams )
{ {
Thread_t * pxThread = pvParams; Thread_t *pxThread = pvParams;
prvSuspendSelf(); prvSuspendSelf();
/* Resumed for the first time, unblocks all signals. */ /* Resumed for the first time, unblocks all signals. */
uxCriticalNesting = 0; uxCriticalNesting = 0;
vPortEnableInterrupts(); vPortEnableInterrupts();
/* Call the task's entry point. */ /* Call the task's entry point. */
pxThread->pxCode( pxThread->pvParams ); pxThread->pxCode( pxThread->pvParams );
return NULL; return NULL;
} }
/*-----------------------------------------------------------*/ /*-----------------------------------------------------------*/
static void prvSwitchThread( Thread_t * pxThreadToResume, static void prvSwitchThread( Thread_t *pxThreadToResume,
Thread_t * pxThreadToSuspend ) Thread_t *pxThreadToSuspend )
{ {
BaseType_t uxSavedCriticalNesting; BaseType_t uxSavedCriticalNesting;
if( pxThreadToSuspend != pxThreadToResume ) if ( pxThreadToSuspend != pxThreadToResume )
{ {
/* /*
* Switch tasks. * Switch tasks.
* *
* The critical section nesting is per-task, so save it on the * The critical section nesting is per-task, so save it on the
* stack of the current (suspending thread), restoring it when * stack of the current (suspending thread), restoring it when
* we switch back to this task. * we switch back to this task.
*/ */
uxSavedCriticalNesting = uxCriticalNesting; uxSavedCriticalNesting = uxCriticalNesting;
prvResumeThread( pxThreadToResume->pthread ); prvResumeThread( pxThreadToResume->pthread );
if ( pxThreadToSuspend->xDying )
{
pthread_exit( NULL );
}
prvSuspendSelf();
if( pxThreadToSuspend->xDying ) uxCriticalNesting = uxSavedCriticalNesting;
{ }
pthread_exit( NULL );
}
prvSuspendSelf();
uxCriticalNesting = uxSavedCriticalNesting;
}
} }
/*-----------------------------------------------------------*/ /*-----------------------------------------------------------*/
static void prvSuspendSelf( void ) static void prvSuspendSelf( void )
{ {
int iSig; int iSig;
/* /*
* Suspend this thread by waiting for a SIG_RESUME signal. * Suspend this thread by waiting for a SIG_RESUME signal.
* *
* A suspended thread must not handle signals (interrupts) so * A suspended thread must not handle signals (interrupts) so
* all signals must be blocked by calling this from: * all signals must be blocked by calling this from:
* *
* - Inside a critical section (vPortEnterCritical() / * - Inside a critical section (vPortEnterCritical() /
* vPortExitCritical()). * vPortExitCritical()).
* *
* - From a signal handler that has all signals masked. * - From a signal handler that has all signals masked.
* *
* - A thread with all signals blocked with pthread_sigmask(). * - A thread with all signals blocked with pthread_sigmask().
*/ */
sigwait( &xResumeSignals, &iSig ); sigwait( &xResumeSignals, &iSig );
} }
/*-----------------------------------------------------------*/ /*-----------------------------------------------------------*/
static void prvResumeThread( pthread_t xThreadId ) static void prvResumeThread( pthread_t xThreadId )
{ {
if( pthread_self() != xThreadId ) if ( pthread_self() != xThreadId )
{ {
pthread_kill( xThreadId, SIG_RESUME ); pthread_kill( xThreadId, SIG_RESUME );
} }
} }
/*-----------------------------------------------------------*/ /*-----------------------------------------------------------*/
static void prvSetupSignalsAndSchedulerPolicy( void ) static void prvSetupSignalsAndSchedulerPolicy( void )
{ {
struct sigaction sigresume, sigtick; struct sigaction sigresume, sigtick;
int iRet; int iRet;
hMainThread = pthread_self(); hMainThread = pthread_self();
/* Initialise common signal masks. */ /* Initialise common signal masks. */
sigemptyset( &xResumeSignals ); sigemptyset( &xResumeSignals );
sigaddset( &xResumeSignals, SIG_RESUME ); sigaddset( &xResumeSignals, SIG_RESUME );
sigfillset( &xAllSignals ); sigfillset( &xAllSignals );
/* Don't block SIGINT so this can be used to break into GDB while
* in a critical section. */
sigdelset( &xAllSignals, SIGINT );
/* Don't block SIGINT so this can be used to break into GDB while /*
* in a critical section. */ * Block all signals in this thread so all new threads
sigdelset( &xAllSignals, SIGINT ); * inherits this mask.
*
* When a thread is resumed for the first time, all signals
* will be unblocked.
*/
(void)pthread_sigmask( SIG_SETMASK, &xAllSignals,
&xSchedulerOriginalSignalMask );
/* /* SIG_RESUME is only used with sigwait() so doesn't need a
* Block all signals in this thread so all new threads handler. */
* inherits this mask. sigresume.sa_flags = 0;
* sigresume.sa_handler = SIG_IGN;
* When a thread is resumed for the first time, all signals sigfillset( &sigresume.sa_mask );
* will be unblocked.
*/
( void ) pthread_sigmask( SIG_SETMASK, &xAllSignals,
&xSchedulerOriginalSignalMask );
/* SIG_RESUME is only used with sigwait() so doesn't need a sigtick.sa_flags = 0;
* handler. */ sigtick.sa_handler = vPortSystemTickHandler;
sigresume.sa_flags = 0; sigfillset( &sigtick.sa_mask );
sigresume.sa_handler = SIG_IGN;
sigfillset( &sigresume.sa_mask );
sigtick.sa_flags = 0; iRet = sigaction( SIG_RESUME, &sigresume, NULL );
sigtick.sa_handler = vPortSystemTickHandler; if ( iRet )
sigfillset( &sigtick.sa_mask ); {
prvFatalError( "sigaction", errno );
}
iRet = sigaction( SIG_RESUME, &sigresume, NULL ); iRet = sigaction( SIGALRM, &sigtick, NULL );
if ( iRet )
if( iRet ) {
{ prvFatalError( "sigaction", errno );
prvFatalError( "sigaction", errno ); }
}
iRet = sigaction( SIGALRM, &sigtick, NULL );
if( iRet )
{
prvFatalError( "sigaction", errno );
}
} }
/*-----------------------------------------------------------*/ /*-----------------------------------------------------------*/
unsigned long ulPortGetRunTime( void ) unsigned long ulPortGetRunTime( void )
{ {
struct tms xTimes; struct tms xTimes;
times( &xTimes ); times( &xTimes );
return ( unsigned long ) xTimes.tms_utime; return ( unsigned long ) xTimes.tms_utime;
} }
/*-----------------------------------------------------------*/ /*-----------------------------------------------------------*/

111
portable/ThirdParty/GCC/Posix/portmacro.h vendored
View file

@ -27,13 +27,13 @@
#ifndef PORTMACRO_H #ifndef PORTMACRO_H
#define PORTMACRO_H #define PORTMACRO_H
#ifdef __cplusplus #ifdef __cplusplus
extern "C" { extern "C" {
#endif #endif
#include <limits.h> #include <limits.h>
/*----------------------------------------------------------- /*-----------------------------------------------------------
* Port specific definitions. * Port specific definitions.
@ -46,72 +46,71 @@
*/ */
/* Type definitions. */ /* Type definitions. */
#define portCHAR char #define portCHAR char
#define portFLOAT float #define portFLOAT float
#define portDOUBLE double #define portDOUBLE double
#define portLONG long #define portLONG long
#define portSHORT short #define portSHORT short
#define portSTACK_TYPE unsigned long #define portSTACK_TYPE unsigned long
#define portBASE_TYPE long #define portBASE_TYPE long
#define portPOINTER_SIZE_TYPE intptr_t #define portPOINTER_SIZE_TYPE intptr_t
typedef portSTACK_TYPE StackType_t; typedef portSTACK_TYPE StackType_t;
typedef long BaseType_t; typedef long BaseType_t;
typedef unsigned long UBaseType_t; typedef unsigned long UBaseType_t;
typedef unsigned long TickType_t; typedef unsigned long TickType_t;
#define portMAX_DELAY ( TickType_t ) ULONG_MAX #define portMAX_DELAY ( TickType_t ) ULONG_MAX
#define portTICK_TYPE_IS_ATOMIC 1 #define portTICK_TYPE_IS_ATOMIC 1
/*-----------------------------------------------------------*/ /*-----------------------------------------------------------*/
/* Architecture specifics. */ /* Architecture specifics. */
#define portSTACK_GROWTH ( -1 ) #define portSTACK_GROWTH ( -1 )
#define portHAS_STACK_OVERFLOW_CHECKING ( 1 ) #define portHAS_STACK_OVERFLOW_CHECKING ( 1 )
#define portTICK_PERIOD_MS ( ( TickType_t ) 1000 / configTICK_RATE_HZ ) #define portTICK_PERIOD_MS ( ( TickType_t ) 1000 / configTICK_RATE_HZ )
#define portTICK_RATE_MICROSECONDS ( ( portTickType ) 1000000 / configTICK_RATE_HZ ) #define portTICK_RATE_MICROSECONDS ( ( portTickType ) 1000000 / configTICK_RATE_HZ )
#define portBYTE_ALIGNMENT 8 #define portBYTE_ALIGNMENT 8
/*-----------------------------------------------------------*/ /*-----------------------------------------------------------*/
/* Scheduler utilities. */ /* Scheduler utilities. */
extern void vPortYield( void ); extern void vPortYield( void );
#define portYIELD() vPortYield() #define portYIELD() vPortYield()
#define portEND_SWITCHING_ISR( xSwitchRequired ) if( xSwitchRequired != pdFALSE ) vPortYield() #define portEND_SWITCHING_ISR( xSwitchRequired ) if( xSwitchRequired != pdFALSE ) vPortYield()
#define portYIELD_FROM_ISR( x ) portEND_SWITCHING_ISR( x ) #define portYIELD_FROM_ISR( x ) portEND_SWITCHING_ISR( x )
/*-----------------------------------------------------------*/ /*-----------------------------------------------------------*/
/* Critical section management. */ /* Critical section management. */
extern void vPortDisableInterrupts( void ); extern void vPortDisableInterrupts( void );
extern void vPortEnableInterrupts( void ); extern void vPortEnableInterrupts( void );
#define portSET_INTERRUPT_MASK() ( vPortDisableInterrupts() ) #define portSET_INTERRUPT_MASK() ( vPortDisableInterrupts() )
#define portCLEAR_INTERRUPT_MASK() ( vPortEnableInterrupts() ) #define portCLEAR_INTERRUPT_MASK() ( vPortEnableInterrupts() )
extern portBASE_TYPE xPortSetInterruptMask( void ); extern portBASE_TYPE xPortSetInterruptMask( void );
extern void vPortClearInterruptMask( portBASE_TYPE xMask ); extern void vPortClearInterruptMask( portBASE_TYPE xMask );
extern void vPortEnterCritical( void ); extern void vPortEnterCritical( void );
extern void vPortExitCritical( void ); extern void vPortExitCritical( void );
#define portSET_INTERRUPT_MASK_FROM_ISR() xPortSetInterruptMask() #define portSET_INTERRUPT_MASK_FROM_ISR() xPortSetInterruptMask()
#define portCLEAR_INTERRUPT_MASK_FROM_ISR( x ) vPortClearInterruptMask( x ) #define portCLEAR_INTERRUPT_MASK_FROM_ISR(x) vPortClearInterruptMask(x)
#define portDISABLE_INTERRUPTS() portSET_INTERRUPT_MASK() #define portDISABLE_INTERRUPTS() portSET_INTERRUPT_MASK()
#define portENABLE_INTERRUPTS() portCLEAR_INTERRUPT_MASK() #define portENABLE_INTERRUPTS() portCLEAR_INTERRUPT_MASK()
#define portENTER_CRITICAL() vPortEnterCritical() #define portENTER_CRITICAL() vPortEnterCritical()
#define portEXIT_CRITICAL() vPortExitCritical() #define portEXIT_CRITICAL() vPortExitCritical()
/*-----------------------------------------------------------*/ /*-----------------------------------------------------------*/
extern void vPortThreadDying( void * pxTaskToDelete, extern void vPortThreadDying( void *pxTaskToDelete, volatile BaseType_t *pxPendYield );
volatile BaseType_t * pxPendYield ); extern void vPortCancelThread( void *pxTaskToDelete );
extern void vPortCancelThread( void * pxTaskToDelete ); #define portPRE_TASK_DELETE_HOOK( pvTaskToDelete, pxPendYield ) vPortThreadDying( ( pvTaskToDelete ), ( pxPendYield ) )
#define portPRE_TASK_DELETE_HOOK( pvTaskToDelete, pxPendYield ) vPortThreadDying( ( pvTaskToDelete ), ( pxPendYield ) ) #define portCLEAN_UP_TCB( pxTCB ) vPortCancelThread( pxTCB )
#define portCLEAN_UP_TCB( pxTCB ) vPortCancelThread( pxTCB )
/*-----------------------------------------------------------*/ /*-----------------------------------------------------------*/
#define portTASK_FUNCTION_PROTO( vFunction, pvParameters ) void vFunction( void * pvParameters ) #define portTASK_FUNCTION_PROTO( vFunction, pvParameters ) void vFunction( void *pvParameters )
#define portTASK_FUNCTION( vFunction, pvParameters ) void vFunction( void * pvParameters ) #define portTASK_FUNCTION( vFunction, pvParameters ) void vFunction( void *pvParameters )
/*-----------------------------------------------------------*/ /*-----------------------------------------------------------*/
/* /*
@ -122,14 +121,14 @@
* Thus, only a compilier barrier is needed to prevent the compiler * Thus, only a compilier barrier is needed to prevent the compiler
* reordering. * reordering.
*/ */
#define portMEMORY_BARRIER() __asm volatile ( "" ::: "memory" ) #define portMEMORY_BARRIER() __asm volatile( "" ::: "memory" )
extern unsigned long ulPortGetRunTime( void ); extern unsigned long ulPortGetRunTime( void );
#define portCONFIGURE_TIMER_FOR_RUN_TIME_STATS() /* no-op */ #define portCONFIGURE_TIMER_FOR_RUN_TIME_STATS() /* no-op */
#define portGET_RUN_TIME_COUNTER_VALUE() ulPortGetRunTime() #define portGET_RUN_TIME_COUNTER_VALUE() ulPortGetRunTime()
#ifdef __cplusplus #ifdef __cplusplus
} }
#endif #endif
#endif /* PORTMACRO_H */ #endif /* PORTMACRO_H */