flipperzero-firmware/furi/core/common_defines.h
hedger 9829145d8c
fbt: fixed include paths; added PVS-Studio configuration (#1615)
* fbt: fixed include paths for generated version header
* lib: STM32CubeWB: refactored & cleaned up WPAN include paths
* hal: linter fixes for new headers
* fbt: added version_json target
* Added .pvsconfig; split common_defines.h into 2 files
* Added PVS-Studio basic configuration files; updated .gitignore

Co-authored-by: あく <alleteam@gmail.com>
2022-08-23 02:06:17 +09:00

78 lines
2.2 KiB
C

#pragma once
#include "core_defines.h"
#include <stdbool.h>
#include <FreeRTOS.h>
#include <task.h>
#ifdef __cplusplus
extern "C" {
#endif
#include <cmsis_compiler.h>
#ifndef FURI_IS_IRQ_MASKED
#define FURI_IS_IRQ_MASKED() (__get_PRIMASK() != 0U)
#endif
#ifndef FURI_IS_IRQ_MODE
#define FURI_IS_IRQ_MODE() (__get_IPSR() != 0U)
#endif
#ifndef FURI_IS_ISR
#define FURI_IS_ISR() (FURI_IS_IRQ_MODE() || FURI_IS_IRQ_MASKED())
#endif
#ifndef FURI_CRITICAL_ENTER
#define FURI_CRITICAL_ENTER() \
uint32_t __isrm = 0; \
bool __from_isr = FURI_IS_ISR(); \
bool __kernel_running = (xTaskGetSchedulerState() == taskSCHEDULER_RUNNING); \
if(__from_isr) { \
__isrm = taskENTER_CRITICAL_FROM_ISR(); \
} else if(__kernel_running) { \
taskENTER_CRITICAL(); \
} else { \
__disable_irq(); \
}
#endif
#ifndef FURI_CRITICAL_EXIT
#define FURI_CRITICAL_EXIT() \
if(__from_isr) { \
taskEXIT_CRITICAL_FROM_ISR(__isrm); \
} else if(__kernel_running) { \
taskEXIT_CRITICAL(); \
} else { \
__enable_irq(); \
}
#endif
static inline bool furi_is_irq_context() {
bool irq = false;
BaseType_t state;
if(FURI_IS_IRQ_MODE()) {
/* Called from interrupt context */
irq = true;
} else {
/* Get FreeRTOS scheduler state */
state = xTaskGetSchedulerState();
if(state != taskSCHEDULER_NOT_STARTED) {
/* Scheduler was started */
if(FURI_IS_IRQ_MASKED()) {
/* Interrupts are masked */
irq = true;
}
}
}
/* Return context, 0: thread context, 1: IRQ context */
return (irq);
}
#ifdef __cplusplus
}
#endif