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Review parameter usage in sigtimedwait(); update some comments.

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This commit is contained in:
Gregory Nutt 2017-03-02 06:39:05 -06:00
parent 35b2448203
commit 094795e0ed
2 changed files with 7 additions and 7 deletions
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4
arch/arm/src/stm32/chip/stm32f33xxx_vectors.h
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@ -102,7 +102,7 @@ VECTOR(stm32_usart3, STM32_IRQ_USART3) /* 39: USART3 global or EXTI Line
VECTOR(stm32_exti1510, STM32_IRQ_EXTI1510) /* 40: EXTI Line[15:10] interrupts */
VECTOR(stm32_rtcalrm, STM32_IRQ_RTCALRM) /* 41: RTC alarm through EXTI line interrupt */
UNUSED(STM32_IRQ_RESERVED42) /* 42: Reserved*/
UNUSED(STM32_IRQ_RESERVED42) /* 42: Reserved */
UNUSED(STM32_IRQ_RESERVED43) /* 43: Reserved */
UNUSED(STM32_IRQ_RESERVED44) /* 44: Reserved */
UNUSED(STM32_IRQ_RESERVED45) /* 45: Reserved */
@ -113,7 +113,7 @@ UNUSED(STM32_IRQ_RESERVED49) /* 49: Reserved */
UNUSED(STM32_IRQ_RESERVED50) /* 50: Reserved */
UNUSED(STM32_IRQ_RESERVED51) /* 51: Reserved */
UNUSED(STM32_IRQ_RESERVED51) /* 52: Reserved*/
UNUSED(STM32_IRQ_RESERVED51) /* 52: Reserved */
UNUSED(STM32_IRQ_RESERVED52) /* 53: Reserved */
VECTOR(stm32_dac1, STM32_IRQ_DAC1) /* 54: TIM6 global or DAC1 underrun interrupts */
VECTOR(stm32_dac2, STM32_IRQ_DAC2) /* 55: TIM7 global or DAC2 underrun interrupt */

10
sched/signal/sig_timedwait.c
View File

@ -171,9 +171,9 @@ static void sig_timeout(int argc, wdparm_t itcb)
* empty message queue.
*
* Parameters:
* set - The pending signal set.
* info - The returned value
* timeout - The amount of time to wait
* set - The pending signal set.
* info - The returned value (may be NULL).
* timeout - The amount of time to wait (may be NULL)
*
* Return Value:
* Signal number that cause the wait to be terminated, otherwise -1 (ERROR)
@ -229,7 +229,7 @@ int sigtimedwait(FAR const sigset_t *set, FAR struct siginfo *info,
/* Return the signal info to the caller if so requested */
if (info)
if (info != NULL)
{
memcpy(info, &sigpend->info, sizeof(struct siginfo));
}
@ -254,7 +254,7 @@ int sigtimedwait(FAR const sigset_t *set, FAR struct siginfo *info,
/* Check if we should wait for the timeout */
if (timeout)
if (timeout != NULL)
{
/* Convert the timespec to system clock ticks, making sure that
* the resulting delay is greater than or equal to the requested