STM32H750VB_DAC_AzureRTOS/Middlewares/Third_Party/azrtos/cubemx_port/cortex_m7/gnu/inc/tx_port.h

718 lines
32 KiB
C

/**************************************************************************/
/* */
/* Copyright (c) Microsoft Corporation. All rights reserved. */
/* */
/* This software is licensed under the Microsoft Software License */
/* Terms for Microsoft Azure RTOS. Full text of the license can be */
/* found in the LICENSE file at https://aka.ms/AzureRTOS_EULA */
/* and in the root directory of this software. */
/* */
/**************************************************************************/
/**************************************************************************/
/**************************************************************************/
/** */
/** ThreadX Component */
/** */
/** Port Specific */
/** */
/**************************************************************************/
/**************************************************************************/
/**************************************************************************/
/* */
/* PORT SPECIFIC C INFORMATION RELEASE */
/* */
/* tx_port.h Cortex-M7/GNU */
/* 6.1.10 */
/* */
/* AUTHOR */
/* */
/* Scott Larson, Microsoft Corporation */
/* */
/* DESCRIPTION */
/* */
/* This file contains data type definitions that make the ThreadX */
/* real-time kernel function identically on a variety of different */
/* processor architectures. For example, the size or number of bits */
/* in an "int" data type vary between microprocessor architectures and */
/* even C compilers for the same microprocessor. ThreadX does not */
/* directly use native C data types. Instead, ThreadX creates its */
/* own special types that can be mapped to actual data types by this */
/* file to guarantee consistency in the interface and functionality. */
/* */
/* This file replaces the previous Cortex-M3/M4/M7 files. It unifies */
/* the ARMv7-M architecture and compilers into one common file. */
/* */
/* RELEASE HISTORY */
/* */
/* DATE NAME DESCRIPTION */
/* */
/* 06-02-2021 Scott Larson Initial Version 6.1.7 */
/* 01-31-2022 Scott Larson Modified comments, updated */
/* typedef to fix misra */
/* violation, */
/* fixed predefined macro, */
/* resulting in version 6.1.10 */
/* */
/**************************************************************************/
#ifndef TX_PORT_H
#define TX_PORT_H
/* Determine if the optional ThreadX user define file should be used. */
#ifdef TX_INCLUDE_USER_DEFINE_FILE
/* Yes, include the user defines in tx_user.h. The defines in this file may
alternately be defined on the command line. */
#include "tx_user.h"
#endif
/* Define compiler library include files. */
#include <stdlib.h>
#include <string.h>
#ifdef __ICCARM__
#include <intrinsics.h> /* IAR Intrinsics */
#define __asm__ __asm /* Define to make all inline asm look similar */
#ifdef TX_ENABLE_IAR_LIBRARY_SUPPORT
#include <yvals.h>
#endif
#endif /* __ICCARM__ */
#ifdef __ghs__
#include <arm_ghs.h>
#include "tx_ghs.h"
#endif /* __ghs__ */
#if !defined(__GNUC__) && !defined(__CC_ARM)
#define __get_control_value __get_CONTROL
#define __set_control_value __set_CONTROL
#endif
#ifndef __GNUC__
#define __get_ipsr_value __get_IPSR
#endif
/* Define ThreadX basic types for this port. */
#define VOID void
typedef char CHAR;
typedef unsigned char UCHAR;
typedef int INT;
typedef unsigned int UINT;
typedef long LONG;
typedef unsigned long ULONG;
typedef unsigned long long ULONG64;
typedef short SHORT;
typedef unsigned short USHORT;
#define ULONG64_DEFINED
/* Define the priority levels for ThreadX. Legal values range
from 32 to 1024 and MUST be evenly divisible by 32. */
#ifndef TX_MAX_PRIORITIES
#define TX_MAX_PRIORITIES 32
#endif
/* Define the minimum stack for a ThreadX thread on this processor. If the size supplied during
thread creation is less than this value, the thread create call will return an error. */
#ifndef TX_MINIMUM_STACK
#define TX_MINIMUM_STACK 200 /* Minimum stack size for this port */
#endif
/* Define the system timer thread's default stack size and priority. These are only applicable
if TX_TIMER_PROCESS_IN_ISR is not defined. */
#ifndef TX_TIMER_THREAD_STACK_SIZE
#define TX_TIMER_THREAD_STACK_SIZE 1024 /* Default timer thread stack size */
#endif
#ifndef TX_TIMER_THREAD_PRIORITY
#define TX_TIMER_THREAD_PRIORITY 0 /* Default timer thread priority */
#endif
/* Define various constants for the ThreadX Cortex-M port. */
#define TX_INT_DISABLE 1 /* Disable interrupts */
#define TX_INT_ENABLE 0 /* Enable interrupts */
/* Define the clock source for trace event entry time stamp. The following two item are port specific.
For example, if the time source is at the address 0x0a800024 and is 16-bits in size, the clock
source constants would be:
#define TX_TRACE_TIME_SOURCE *((ULONG *) 0x0a800024)
#define TX_TRACE_TIME_MASK 0x0000FFFFUL
*/
#ifndef TX_MISRA_ENABLE
#ifndef TX_TRACE_TIME_SOURCE
#define TX_TRACE_TIME_SOURCE *((ULONG *) 0xE0001004)
#endif
#else
ULONG _tx_misra_time_stamp_get(VOID);
#define TX_TRACE_TIME_SOURCE _tx_misra_time_stamp_get()
#endif
#ifndef TX_TRACE_TIME_MASK
#define TX_TRACE_TIME_MASK 0xFFFFFFFFUL
#endif
#ifdef __ghs__
/* Define constants for Green Hills EventAnalyzer. */
/* Define the number of ticks per second. This informs the EventAnalyzer what the timestamps
represent. By default, this is set to 1,000,000 i.e., one tick every microsecond. */
#define TX_EL_TICKS_PER_SECOND 1000000
/* Define the method of how to get the upper and lower 32-bits of the time stamp. By default, simply
simulate the time-stamp source with a counter. */
#define read_tbu() _tx_el_time_base_upper
#define read_tbl() ++_tx_el_time_base_lower
#endif /* __ghs__ */
/* Define the port specific options for the _tx_build_options variable. This variable indicates
how the ThreadX library was built. */
#define TX_PORT_SPECIFIC_BUILD_OPTIONS (0)
/* Define the in-line initialization constant so that modules with in-line
initialization capabilities can prevent their initialization from being
a function call. */
#ifdef TX_MISRA_ENABLE
#define TX_DISABLE_INLINE
#else
#define TX_INLINE_INITIALIZATION
#endif
/* Determine whether or not stack checking is enabled. By default, ThreadX stack checking is
disabled. When the following is defined, ThreadX thread stack checking is enabled. If stack
checking is enabled (TX_ENABLE_STACK_CHECKING is defined), the TX_DISABLE_STACK_FILLING
define is negated, thereby forcing the stack fill which is necessary for the stack checking
logic. */
#ifndef TX_MISRA_ENABLE
#ifdef TX_ENABLE_STACK_CHECKING
#undef TX_DISABLE_STACK_FILLING
#endif
#endif
/* Define the TX_THREAD control block extensions for this port. The main reason
for the multiple macros is so that backward compatibility can be maintained with
existing ThreadX kernel awareness modules. */
#define TX_THREAD_EXTENSION_0
#define TX_THREAD_EXTENSION_1
#ifdef TX_ENABLE_IAR_LIBRARY_SUPPORT
#define TX_THREAD_EXTENSION_2 VOID *tx_thread_iar_tls_pointer;
#elif defined(__ghs__)
#define TX_THREAD_EXTENSION_2 VOID * tx_thread_eh_globals; \
int Errno; /* errno. */ \
char * strtok_saved_pos; /* strtok() position. */
#else
#define TX_THREAD_EXTENSION_2
#endif
#define TX_THREAD_EXTENSION_3
/* Define the port extensions of the remaining ThreadX objects. */
#define TX_BLOCK_POOL_EXTENSION
#define TX_BYTE_POOL_EXTENSION
#define TX_EVENT_FLAGS_GROUP_EXTENSION
#define TX_MUTEX_EXTENSION
#define TX_QUEUE_EXTENSION
#define TX_SEMAPHORE_EXTENSION
#define TX_TIMER_EXTENSION
/* Define the user extension field of the thread control block. Nothing
additional is needed for this port so it is defined as white space. */
#ifndef TX_THREAD_USER_EXTENSION
#define TX_THREAD_USER_EXTENSION
#endif
/* Define the macros for processing extensions in tx_thread_create, tx_thread_delete,
tx_thread_shell_entry, and tx_thread_terminate. */
#ifdef TX_ENABLE_IAR_LIBRARY_SUPPORT
#if (__VER__ < 8000000)
#define TX_THREAD_CREATE_EXTENSION(thread_ptr) thread_ptr -> tx_thread_iar_tls_pointer = __iar_dlib_perthread_allocate();
#define TX_THREAD_DELETE_EXTENSION(thread_ptr) __iar_dlib_perthread_deallocate(thread_ptr -> tx_thread_iar_tls_pointer); \
thread_ptr -> tx_thread_iar_tls_pointer = TX_NULL;
#define TX_PORT_SPECIFIC_PRE_SCHEDULER_INITIALIZATION __iar_dlib_perthread_access(0);
#else
void *_tx_iar_create_per_thread_tls_area(void);
void _tx_iar_destroy_per_thread_tls_area(void *tls_ptr);
void __iar_Initlocks(void);
#define TX_THREAD_CREATE_EXTENSION(thread_ptr) thread_ptr -> tx_thread_iar_tls_pointer = _tx_iar_create_per_thread_tls_area();
#define TX_THREAD_DELETE_EXTENSION(thread_ptr) do {_tx_iar_destroy_per_thread_tls_area(thread_ptr -> tx_thread_iar_tls_pointer); \
thread_ptr -> tx_thread_iar_tls_pointer = TX_NULL; } while(0);
#define TX_PORT_SPECIFIC_PRE_SCHEDULER_INITIALIZATION do {__iar_Initlocks();} while(0);
#endif
#else
#define TX_THREAD_CREATE_EXTENSION(thread_ptr)
#define TX_THREAD_DELETE_EXTENSION(thread_ptr)
#endif
#if defined(__ARMVFP__) || defined(__ARM_PCS_VFP) || defined(__ARM_FP) || defined(__TARGET_FPU_VFP) || defined(__VFP__)
#ifdef TX_MISRA_ENABLE
ULONG _tx_misra_control_get(void);
void _tx_misra_control_set(ULONG value);
ULONG _tx_misra_fpccr_get(void);
void _tx_misra_vfp_touch(void);
#else /* TX_MISRA_ENABLE not defined */
/* Define some helper functions (these are intrinsics in some compilers). */
#ifdef __GNUC__ /* GCC and ARM Compiler 6 */
__attribute__( ( always_inline ) ) static inline ULONG __get_control_value(void)
{
ULONG control_value;
__asm__ volatile (" MRS %0,CONTROL ": "=r" (control_value) );
return(control_value);
}
__attribute__( ( always_inline ) ) static inline void __set_control_value(ULONG control_value)
{
__asm__ volatile (" MSR CONTROL,%0": : "r" (control_value): "memory" );
}
#define TX_VFP_TOUCH() __asm__ volatile ("VMOV.F32 s0, s0");
#elif defined(__CC_ARM) /* ARM Compiler 5 */
__attribute__( ( always_inline ) ) ULONG __get_control_value(void)
{
ULONG control_value;
__asm volatile ("MRS control_value,CONTROL");
return(control_value);
}
__attribute__( ( always_inline ) ) void __set_control_value(ULONG control_value)
{
__asm__ volatile ("MSR CONTROL,control_value");
}
/* Can't access VFP registers with inline asm, so define this in tx_thread_schedule. */
void _tx_vfp_access(void);
#define TX_VFP_TOUCH() _tx_vfp_access();
#elif defined(__ICCARM__) /* IAR */
#define TX_VFP_TOUCH() __asm__ volatile ("VMOV.F32 s0, s0");
#endif /* Helper functions for different compilers */
#endif /* TX_MISRA_ENABLE */
/* A completed thread falls into _thread_shell_entry and we can simply deactivate the FPU via CONTROL.FPCA
in order to ensure no lazy stacking will occur. */
#ifndef TX_MISRA_ENABLE
#define TX_THREAD_COMPLETED_EXTENSION(thread_ptr) { \
ULONG _tx_vfp_state; \
_tx_vfp_state = __get_control_value(); \
_tx_vfp_state = _tx_vfp_state & ~((ULONG) 0x4); \
__set_control_value(_tx_vfp_state); \
}
#else
#define TX_THREAD_COMPLETED_EXTENSION(thread_ptr) { \
ULONG _tx_vfp_state; \
_tx_vfp_state = _tx_misra_control_get(); \
_tx_vfp_state = _tx_vfp_state & ~((ULONG) 0x4); \
_tx_misra_control_set(_tx_vfp_state); \
}
#endif
/* A thread can be terminated by another thread, so we first check if it's self-terminating and not in an ISR.
If so, deactivate the FPU via CONTROL.FPCA. Otherwise we are in an interrupt or another thread is terminating
this one, so if the FPCCR.LSPACT bit is set, we need to save the CONTROL.FPCA state, touch the FPU to flush
the lazy FPU save, then restore the CONTROL.FPCA state. */
#ifndef TX_MISRA_ENABLE
#define TX_THREAD_TERMINATED_EXTENSION(thread_ptr) { \
ULONG _tx_system_state; \
_tx_system_state = TX_THREAD_GET_SYSTEM_STATE(); \
if ((_tx_system_state == ((ULONG) 0)) && ((thread_ptr) == _tx_thread_current_ptr)) \
{ \
ULONG _tx_vfp_state; \
_tx_vfp_state = __get_control_value(); \
_tx_vfp_state = _tx_vfp_state & ~((ULONG) 0x4); \
__set_control_value(_tx_vfp_state); \
} \
else \
{ \
ULONG _tx_fpccr; \
_tx_fpccr = *((ULONG *) 0xE000EF34); \
_tx_fpccr = _tx_fpccr & ((ULONG) 0x01); \
if (_tx_fpccr == ((ULONG) 0x01)) \
{ \
ULONG _tx_vfp_state; \
_tx_vfp_state = __get_control_value(); \
_tx_vfp_state = _tx_vfp_state & ((ULONG) 0x4); \
TX_VFP_TOUCH(); \
if (_tx_vfp_state == ((ULONG) 0)) \
{ \
_tx_vfp_state = __get_control_value(); \
_tx_vfp_state = _tx_vfp_state & ~((ULONG) 0x4); \
__set_control_value(_tx_vfp_state); \
} \
} \
} \
}
#else
#define TX_THREAD_TERMINATED_EXTENSION(thread_ptr) { \
ULONG _tx_system_state; \
_tx_system_state = TX_THREAD_GET_SYSTEM_STATE(); \
if ((_tx_system_state == ((ULONG) 0)) && ((thread_ptr) == _tx_thread_current_ptr)) \
{ \
ULONG _tx_vfp_state; \
_tx_vfp_state = _tx_misra_control_get(); \
_tx_vfp_state = _tx_vfp_state & ~((ULONG) 0x4); \
_tx_misra_control_set(_tx_vfp_state); \
} \
else \
{ \
ULONG _tx_fpccr; \
_tx_fpccr = _tx_misra_fpccr_get(); \
_tx_fpccr = _tx_fpccr & ((ULONG) 0x01); \
if (_tx_fpccr == ((ULONG) 0x01)) \
{ \
ULONG _tx_vfp_state; \
_tx_vfp_state = _tx_misra_control_get(); \
_tx_vfp_state = _tx_vfp_state & ((ULONG) 0x4); \
_tx_misra_vfp_touch(); \
if (_tx_vfp_state == ((ULONG) 0)) \
{ \
_tx_vfp_state = _tx_misra_control_get(); \
_tx_vfp_state = _tx_vfp_state & ~((ULONG) 0x4); \
_tx_misra_control_set(_tx_vfp_state); \
} \
} \
} \
}
#endif
#else /* No VFP in use */
#define TX_THREAD_COMPLETED_EXTENSION(thread_ptr)
#define TX_THREAD_TERMINATED_EXTENSION(thread_ptr)
#endif /* defined(__ARMVFP__) || defined(__ARM_PCS_VFP) || defined(__ARM_FP) || defined(__TARGET_FPU_VFP) || defined(__VFP__) */
/* Define the ThreadX object creation extensions for the remaining objects. */
#define TX_BLOCK_POOL_CREATE_EXTENSION(pool_ptr)
#define TX_BYTE_POOL_CREATE_EXTENSION(pool_ptr)
#define TX_EVENT_FLAGS_GROUP_CREATE_EXTENSION(group_ptr)
#define TX_MUTEX_CREATE_EXTENSION(mutex_ptr)
#define TX_QUEUE_CREATE_EXTENSION(queue_ptr)
#define TX_SEMAPHORE_CREATE_EXTENSION(semaphore_ptr)
#define TX_TIMER_CREATE_EXTENSION(timer_ptr)
/* Define the ThreadX object deletion extensions for the remaining objects. */
#define TX_BLOCK_POOL_DELETE_EXTENSION(pool_ptr)
#define TX_BYTE_POOL_DELETE_EXTENSION(pool_ptr)
#define TX_EVENT_FLAGS_GROUP_DELETE_EXTENSION(group_ptr)
#define TX_MUTEX_DELETE_EXTENSION(mutex_ptr)
#define TX_QUEUE_DELETE_EXTENSION(queue_ptr)
#define TX_SEMAPHORE_DELETE_EXTENSION(semaphore_ptr)
#define TX_TIMER_DELETE_EXTENSION(timer_ptr)
/* Define the get system state macro. */
#ifndef TX_THREAD_GET_SYSTEM_STATE
#ifndef TX_MISRA_ENABLE
#ifdef __CC_ARM /* ARM Compiler 5 */
register unsigned int _ipsr __asm("ipsr");
#define TX_THREAD_GET_SYSTEM_STATE() (_tx_thread_system_state | _ipsr)
#elif defined(__GNUC__) /* GCC and ARM Compiler 6 */
__attribute__( ( always_inline ) ) static inline unsigned int __get_ipsr_value(void)
{
unsigned int ipsr_value;
__asm__ volatile (" MRS %0,IPSR ": "=r" (ipsr_value) );
return(ipsr_value);
}
#define TX_THREAD_GET_SYSTEM_STATE() (_tx_thread_system_state | __get_ipsr_value())
#elif defined(__ICCARM__) /* IAR */
#define TX_THREAD_GET_SYSTEM_STATE() (_tx_thread_system_state | __get_IPSR())
#endif /* TX_THREAD_GET_SYSTEM_STATE for different compilers */
#else /* TX_MISRA_ENABLE is defined, use MISRA function. */
ULONG _tx_misra_ipsr_get(VOID);
#define TX_THREAD_GET_SYSTEM_STATE() (_tx_thread_system_state | _tx_misra_ipsr_get())
#endif /* TX_MISRA_ENABLE */
#endif /* TX_THREAD_GET_SYSTEM_STATE */
/* Define the check for whether or not to call the _tx_thread_system_return function. A non-zero value
indicates that _tx_thread_system_return should not be called. This overrides the definition in tx_thread.h
for Cortex-M since so we don't waste time checking the _tx_thread_system_state variable that is always
zero after initialization for Cortex-M ports. */
#ifndef TX_THREAD_SYSTEM_RETURN_CHECK
#define TX_THREAD_SYSTEM_RETURN_CHECK(c) (c) = ((ULONG) _tx_thread_preempt_disable);
#endif
/* Define the macro to ensure _tx_thread_preempt_disable is set early in initialization in order to
prevent early scheduling on Cortex-M parts. */
#define TX_PORT_SPECIFIC_POST_INITIALIZATION _tx_thread_preempt_disable++;
#ifndef TX_DISABLE_INLINE
/* Define the TX_LOWEST_SET_BIT_CALCULATE macro for each compiler. */
#ifdef __ICCARM__ /* IAR Compiler */
#define TX_LOWEST_SET_BIT_CALCULATE(m, b) (b) = (UINT) __CLZ(__RBIT((m)));
#elif defined(__CC_ARM) /* AC5 Compiler */
#define TX_LOWEST_SET_BIT_CALCULATE(m, b) (b) = (UINT) __clz(__rbit((m)));
#elif defined(__GNUC__) /* GCC and AC6 Compiler */
#define TX_LOWEST_SET_BIT_CALCULATE(m, b) __asm__ volatile (" RBIT %0,%1 ": "=r" (m) : "r" (m) ); \
__asm__ volatile (" CLZ %0,%1 ": "=r" (b) : "r" (m) );
#endif
/* Define the interrupt disable/restore macros for each compiler. */
#if defined(__GNUC__) || defined(__ICCARM__)
/*** GCC/AC6 and IAR ***/
__attribute__( ( always_inline ) ) static inline unsigned int __get_interrupt_posture(void)
{
unsigned int posture;
#ifdef TX_PORT_USE_BASEPRI
__asm__ volatile ("MRS %0, BASEPRI ": "=r" (posture));
#else
__asm__ volatile ("MRS %0, PRIMASK ": "=r" (posture));
#endif
return(posture);
}
#ifdef TX_PORT_USE_BASEPRI
__attribute__( ( always_inline ) ) static inline void __set_basepri_value(unsigned int basepri_value)
{
__asm__ volatile ("MSR BASEPRI,%0 ": : "r" (basepri_value));
}
#else
__attribute__( ( always_inline ) ) static inline void __enable_interrupts(void)
{
__asm__ volatile ("CPSIE i": : : "memory");
}
#endif
__attribute__( ( always_inline ) ) static inline void __restore_interrupt(unsigned int int_posture)
{
#ifdef TX_PORT_USE_BASEPRI
__set_basepri_value(int_posture);
//__asm__ volatile ("MSR BASEPRI,%0": : "r" (int_posture): "memory");
#else
__asm__ volatile ("MSR PRIMASK,%0": : "r" (int_posture): "memory");
#endif
}
__attribute__( ( always_inline ) ) static inline unsigned int __disable_interrupts(void)
{
unsigned int int_posture;
int_posture = __get_interrupt_posture();
#ifdef TX_PORT_USE_BASEPRI
__set_basepri_value(TX_PORT_BASEPRI);
#else
__asm__ volatile ("CPSID i" : : : "memory");
#endif
return(int_posture);
}
__attribute__( ( always_inline ) ) static inline void _tx_thread_system_return_inline(void)
{
unsigned int interrupt_save;
/* Set PendSV to invoke ThreadX scheduler. */
*((ULONG *) 0xE000ED04) = ((ULONG) 0x10000000);
if (__get_ipsr_value() == 0)
{
interrupt_save = __get_interrupt_posture();
#ifdef TX_PORT_USE_BASEPRI
__set_basepri_value(0);
#else
__enable_interrupts();
#endif
__restore_interrupt(interrupt_save);
}
}
#define TX_INTERRUPT_SAVE_AREA UINT interrupt_save;
#define TX_DISABLE interrupt_save = __disable_interrupts();
#define TX_RESTORE __restore_interrupt(interrupt_save);
/*** End GCC/AC6 and IAR ***/
#elif defined(__CC_ARM)
/*** AC5 ***/
static __inline unsigned int __get_interrupt_posture(void)
{
unsigned int posture;
#ifdef TX_PORT_USE_BASEPRI
__asm__ volatile ("MRS #posture, BASEPRI");
#else
__asm__ volatile ("MRS #posture, PRIMASK");
#endif
return(posture);
}
#ifdef TX_PORT_USE_BASEPRI
static __inline void __set_basepri_value(unsigned int basepri_value)
{
__asm__ volatile ("MSR BASEPRI, #basepri_value");
}
#endif
static __inline unsigned int __disable_interrupts(void)
{
unsigned int int_posture;
int_posture = __get_interrupt_posture();
#ifdef TX_PORT_USE_BASEPRI
__set_basepri_value(TX_PORT_BASEPRI);
#else
__asm__ volatile ("CPSID i");
#endif
return(int_posture);
}
static __inline void __restore_interrupt(unsigned int int_posture)
{
#ifdef TX_PORT_USE_BASEPRI
__set_basepri_value(int_posture);
#else
__asm__ volatile ("MSR PRIMASK, #int_posture");
#endif
}
static void _tx_thread_system_return_inline(void)
{
unsigned int interrupt_save;
/* Set PendSV to invoke ThreadX scheduler. */
*((ULONG *) 0xE000ED04) = ((ULONG) 0x10000000);
if (_ipsr == 0)
{
#ifdef TX_PORT_USE_BASEPRI
interrupt_save = __get_interrupt_posture();
__set_basepri_value(0);
__set_basepri_value(interrupt_save);
#else
interrupt_save = __disable_irq();
__enable_irq();
if (interrupt_save != 0)
__disable_irq();
#endif
}
}
#define TX_INTERRUPT_SAVE_AREA UINT interrupt_save;
#define TX_DISABLE interrupt_save = __disable_interrupts();
#define TX_RESTORE __restore_interrupt(interrupt_save);
/*** End AC5 ***/
#endif /* Interrupt disable/restore macros for each compiler. */
/* Redefine _tx_thread_system_return for improved performance. */
#define _tx_thread_system_return _tx_thread_system_return_inline
#else /* TX_DISABLE_INLINE is defined */
UINT _tx_thread_interrupt_disable(VOID);
VOID _tx_thread_interrupt_restore(UINT previous_posture);
#define TX_INTERRUPT_SAVE_AREA register UINT interrupt_save;
#define TX_DISABLE interrupt_save = _tx_thread_interrupt_disable();
#define TX_RESTORE _tx_thread_interrupt_restore(interrupt_save);
#endif /* TX_DISABLE_INLINE */
/* Define FPU extension for the Cortex-M. Each is assumed to be called in the context of the executing
thread. These are no longer needed, but are preserved for backward compatibility only. */
void tx_thread_fpu_enable(void);
void tx_thread_fpu_disable(void);
/* Define the version ID of ThreadX. This may be utilized by the application. */
#ifdef TX_THREAD_INIT
CHAR _tx_version_id[] =
"Copyright (c) Microsoft Corporation. All rights reserved. * ThreadX Cortex-M7/GNU Version 6.1.9 *";
#else
#ifdef TX_MISRA_ENABLE
extern CHAR _tx_version_id[100];
#else
extern CHAR _tx_version_id[];
#endif
#endif
#endif