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Alfred Gedeon
alfred gedeon
parent
a5dbc2b1de
commit
718178c68a
406 changed files with 108795 additions and 106323 deletions
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@ -25,77 +25,77 @@
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*/
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/*-----------------------------------------------------------
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* Portable layer API. Each function must be defined for each port.
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*----------------------------------------------------------*/
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* Portable layer API. Each function must be defined for each port.
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*----------------------------------------------------------*/
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#ifndef PORTABLE_H
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#define PORTABLE_H
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#define PORTABLE_H
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/* Each FreeRTOS port has a unique portmacro.h header file. Originally a
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pre-processor definition was used to ensure the pre-processor found the correct
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portmacro.h file for the port being used. That scheme was deprecated in favour
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of setting the compiler's include path such that it found the correct
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portmacro.h file - removing the need for the constant and allowing the
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portmacro.h file to be located anywhere in relation to the port being used.
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Purely for reasons of backward compatibility the old method is still valid, but
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to make it clear that new projects should not use it, support for the port
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specific constants has been moved into the deprecated_definitions.h header
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file. */
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#include "deprecated_definitions.h"
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* pre-processor definition was used to ensure the pre-processor found the correct
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* portmacro.h file for the port being used. That scheme was deprecated in favour
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* of setting the compiler's include path such that it found the correct
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* portmacro.h file - removing the need for the constant and allowing the
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* portmacro.h file to be located anywhere in relation to the port being used.
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* Purely for reasons of backward compatibility the old method is still valid, but
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* to make it clear that new projects should not use it, support for the port
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* specific constants has been moved into the deprecated_definitions.h header
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* file. */
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#include "deprecated_definitions.h"
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/* If portENTER_CRITICAL is not defined then including deprecated_definitions.h
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did not result in a portmacro.h header file being included - and it should be
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included here. In this case the path to the correct portmacro.h header file
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must be set in the compiler's include path. */
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#ifndef portENTER_CRITICAL
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#include "portmacro.h"
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#endif
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* did not result in a portmacro.h header file being included - and it should be
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* included here. In this case the path to the correct portmacro.h header file
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* must be set in the compiler's include path. */
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#ifndef portENTER_CRITICAL
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#include "portmacro.h"
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#endif
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#if portBYTE_ALIGNMENT == 32
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#define portBYTE_ALIGNMENT_MASK ( 0x001f )
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#endif
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#if portBYTE_ALIGNMENT == 32
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#define portBYTE_ALIGNMENT_MASK ( 0x001f )
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#endif
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#if portBYTE_ALIGNMENT == 16
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#define portBYTE_ALIGNMENT_MASK ( 0x000f )
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#endif
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#if portBYTE_ALIGNMENT == 16
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#define portBYTE_ALIGNMENT_MASK ( 0x000f )
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#endif
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#if portBYTE_ALIGNMENT == 8
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#define portBYTE_ALIGNMENT_MASK ( 0x0007 )
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#endif
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#if portBYTE_ALIGNMENT == 8
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#define portBYTE_ALIGNMENT_MASK ( 0x0007 )
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#endif
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#if portBYTE_ALIGNMENT == 4
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#define portBYTE_ALIGNMENT_MASK ( 0x0003 )
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#endif
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#if portBYTE_ALIGNMENT == 4
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#define portBYTE_ALIGNMENT_MASK ( 0x0003 )
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#endif
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#if portBYTE_ALIGNMENT == 2
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#define portBYTE_ALIGNMENT_MASK ( 0x0001 )
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#endif
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#if portBYTE_ALIGNMENT == 2
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#define portBYTE_ALIGNMENT_MASK ( 0x0001 )
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#endif
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#if portBYTE_ALIGNMENT == 1
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#define portBYTE_ALIGNMENT_MASK ( 0x0000 )
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#endif
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#if portBYTE_ALIGNMENT == 1
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#define portBYTE_ALIGNMENT_MASK ( 0x0000 )
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#endif
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#ifndef portBYTE_ALIGNMENT_MASK
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#error "Invalid portBYTE_ALIGNMENT definition"
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#endif
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#ifndef portBYTE_ALIGNMENT_MASK
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#error "Invalid portBYTE_ALIGNMENT definition"
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#endif
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#ifndef portNUM_CONFIGURABLE_REGIONS
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#define portNUM_CONFIGURABLE_REGIONS 1
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#endif
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#ifndef portNUM_CONFIGURABLE_REGIONS
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#define portNUM_CONFIGURABLE_REGIONS 1
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#endif
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#ifndef portHAS_STACK_OVERFLOW_CHECKING
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#define portHAS_STACK_OVERFLOW_CHECKING 0
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#endif
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#ifndef portHAS_STACK_OVERFLOW_CHECKING
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#define portHAS_STACK_OVERFLOW_CHECKING 0
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#endif
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#ifndef portARCH_NAME
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#define portARCH_NAME NULL
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#endif
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#ifndef portARCH_NAME
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#define portARCH_NAME NULL
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#endif
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#ifdef __cplusplus
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extern "C" {
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#endif
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include "mpu_wrappers.h"
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#include "mpu_wrappers.h"
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/*
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* Setup the stack of a new task so it is ready to be placed under the
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@ -103,39 +103,51 @@ extern "C" {
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* the order that the port expects to find them.
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*
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*/
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#if( portUSING_MPU_WRAPPERS == 1 )
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#if( portHAS_STACK_OVERFLOW_CHECKING == 1 )
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StackType_t *pxPortInitialiseStack( StackType_t *pxTopOfStack, StackType_t *pxEndOfStack, TaskFunction_t pxCode, void *pvParameters, BaseType_t xRunPrivileged ) PRIVILEGED_FUNCTION;
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#else
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StackType_t *pxPortInitialiseStack( StackType_t *pxTopOfStack, TaskFunction_t pxCode, void *pvParameters, BaseType_t xRunPrivileged ) PRIVILEGED_FUNCTION;
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#endif
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#else
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#if( portHAS_STACK_OVERFLOW_CHECKING == 1 )
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StackType_t *pxPortInitialiseStack( StackType_t *pxTopOfStack, StackType_t *pxEndOfStack, TaskFunction_t pxCode, void *pvParameters ) PRIVILEGED_FUNCTION;
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#else
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StackType_t *pxPortInitialiseStack( StackType_t *pxTopOfStack, TaskFunction_t pxCode, void *pvParameters ) PRIVILEGED_FUNCTION;
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#endif
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#endif
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#if ( portUSING_MPU_WRAPPERS == 1 )
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#if ( portHAS_STACK_OVERFLOW_CHECKING == 1 )
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StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack,
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StackType_t * pxEndOfStack,
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TaskFunction_t pxCode,
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void * pvParameters,
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BaseType_t xRunPrivileged ) PRIVILEGED_FUNCTION;
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#else
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StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack,
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TaskFunction_t pxCode,
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void * pvParameters,
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BaseType_t xRunPrivileged ) PRIVILEGED_FUNCTION;
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#endif
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#else /* if ( portUSING_MPU_WRAPPERS == 1 ) */
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#if ( portHAS_STACK_OVERFLOW_CHECKING == 1 )
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StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack,
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StackType_t * pxEndOfStack,
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TaskFunction_t pxCode,
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void * pvParameters ) PRIVILEGED_FUNCTION;
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#else
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StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack,
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TaskFunction_t pxCode,
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void * pvParameters ) PRIVILEGED_FUNCTION;
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#endif
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#endif /* if ( portUSING_MPU_WRAPPERS == 1 ) */
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/* Used by heap_5.c to define the start address and size of each memory region
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that together comprise the total FreeRTOS heap space. */
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typedef struct HeapRegion
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{
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uint8_t *pucStartAddress;
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size_t xSizeInBytes;
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} HeapRegion_t;
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* that together comprise the total FreeRTOS heap space. */
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typedef struct HeapRegion
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{
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uint8_t * pucStartAddress;
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size_t xSizeInBytes;
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} HeapRegion_t;
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/* Used to pass information about the heap out of vPortGetHeapStats(). */
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typedef struct xHeapStats
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{
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size_t xAvailableHeapSpaceInBytes; /* The total heap size currently available - this is the sum of all the free blocks, not the largest block that can be allocated. */
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size_t xSizeOfLargestFreeBlockInBytes; /* The maximum size, in bytes, of all the free blocks within the heap at the time vPortGetHeapStats() is called. */
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size_t xSizeOfSmallestFreeBlockInBytes; /* The minimum size, in bytes, of all the free blocks within the heap at the time vPortGetHeapStats() is called. */
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size_t xNumberOfFreeBlocks; /* The number of free memory blocks within the heap at the time vPortGetHeapStats() is called. */
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size_t xMinimumEverFreeBytesRemaining; /* The minimum amount of total free memory (sum of all free blocks) there has been in the heap since the system booted. */
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size_t xNumberOfSuccessfulAllocations; /* The number of calls to pvPortMalloc() that have returned a valid memory block. */
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size_t xNumberOfSuccessfulFrees; /* The number of calls to vPortFree() that has successfully freed a block of memory. */
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} HeapStats_t;
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typedef struct xHeapStats
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{
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size_t xAvailableHeapSpaceInBytes; /* The total heap size currently available - this is the sum of all the free blocks, not the largest block that can be allocated. */
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size_t xSizeOfLargestFreeBlockInBytes; /* The maximum size, in bytes, of all the free blocks within the heap at the time vPortGetHeapStats() is called. */
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size_t xSizeOfSmallestFreeBlockInBytes; /* The minimum size, in bytes, of all the free blocks within the heap at the time vPortGetHeapStats() is called. */
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size_t xNumberOfFreeBlocks; /* The number of free memory blocks within the heap at the time vPortGetHeapStats() is called. */
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size_t xMinimumEverFreeBytesRemaining; /* The minimum amount of total free memory (sum of all free blocks) there has been in the heap since the system booted. */
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size_t xNumberOfSuccessfulAllocations; /* The number of calls to pvPortMalloc() that have returned a valid memory block. */
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size_t xNumberOfSuccessfulFrees; /* The number of calls to vPortFree() that has successfully freed a block of memory. */
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} HeapStats_t;
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/*
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* Used to define multiple heap regions for use by heap_5.c. This function
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* terminated by a HeapRegions_t structure that has a size of 0. The region
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* with the lowest start address must appear first in the array.
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*/
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void vPortDefineHeapRegions( const HeapRegion_t * const pxHeapRegions ) PRIVILEGED_FUNCTION;
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void vPortDefineHeapRegions( const HeapRegion_t * const pxHeapRegions ) PRIVILEGED_FUNCTION;
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/*
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* Returns a HeapStats_t structure filled with information about the current
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* heap state.
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*/
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void vPortGetHeapStats( HeapStats_t *pxHeapStats );
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void vPortGetHeapStats( HeapStats_t * pxHeapStats );
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/*
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* Map to the memory management routines required for the port.
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*/
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void *pvPortMalloc( size_t xSize ) PRIVILEGED_FUNCTION;
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void vPortFree( void *pv ) PRIVILEGED_FUNCTION;
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void vPortInitialiseBlocks( void ) PRIVILEGED_FUNCTION;
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size_t xPortGetFreeHeapSize( void ) PRIVILEGED_FUNCTION;
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size_t xPortGetMinimumEverFreeHeapSize( void ) PRIVILEGED_FUNCTION;
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void * pvPortMalloc( size_t xSize ) PRIVILEGED_FUNCTION;
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void vPortFree( void * pv ) PRIVILEGED_FUNCTION;
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void vPortInitialiseBlocks( void ) PRIVILEGED_FUNCTION;
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size_t xPortGetFreeHeapSize( void ) PRIVILEGED_FUNCTION;
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size_t xPortGetMinimumEverFreeHeapSize( void ) PRIVILEGED_FUNCTION;
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/*
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* Setup the hardware ready for the scheduler to take control. This generally
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* sets up a tick interrupt and sets timers for the correct tick frequency.
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*/
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BaseType_t xPortStartScheduler( void ) PRIVILEGED_FUNCTION;
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BaseType_t xPortStartScheduler( void ) PRIVILEGED_FUNCTION;
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/*
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* Undo any hardware/ISR setup that was performed by xPortStartScheduler() so
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* the hardware is left in its original condition after the scheduler stops
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* executing.
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*/
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void vPortEndScheduler( void ) PRIVILEGED_FUNCTION;
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void vPortEndScheduler( void ) PRIVILEGED_FUNCTION;
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/*
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* The structures and methods of manipulating the MPU are contained within the
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@ -185,14 +197,16 @@ void vPortEndScheduler( void ) PRIVILEGED_FUNCTION;
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* Fills the xMPUSettings structure with the memory region information
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* contained in xRegions.
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*/
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#if( portUSING_MPU_WRAPPERS == 1 )
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struct xMEMORY_REGION;
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void vPortStoreTaskMPUSettings( xMPU_SETTINGS *xMPUSettings, const struct xMEMORY_REGION * const xRegions, StackType_t *pxBottomOfStack, uint32_t ulStackDepth ) PRIVILEGED_FUNCTION;
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#endif
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#if ( portUSING_MPU_WRAPPERS == 1 )
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struct xMEMORY_REGION;
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void vPortStoreTaskMPUSettings( xMPU_SETTINGS * xMPUSettings,
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const struct xMEMORY_REGION * const xRegions,
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StackType_t * pxBottomOfStack,
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uint32_t ulStackDepth ) PRIVILEGED_FUNCTION;
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#endif
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#ifdef __cplusplus
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}
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#endif
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#ifdef __cplusplus
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}
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#endif
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#endif /* PORTABLE_H */
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