optiga/include/optiga/pal/pal_os_memory.h File Reference

This file provides the prototype declarations of PAL OS MEMORY. More...

#include "pal.h"

Include dependency graph for optiga/include/optiga/pal/pal_os_memory.h:

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Functions
LIBRARY_EXPORTS void *	pal_os_malloc (uint32_t block_size)
	Allocates a block of memory specified by the block size and return the pointer to it. More...
LIBRARY_EXPORTS void *	pal_os_calloc (uint32_t number_of_blocks, uint32_t block_size)
	Allocates a block of memory specified by the block size and return the pointer to it. More...
LIBRARY_EXPORTS void	pal_os_free (void *block)
	Frees the block of memory specified by the block pointer. More...
LIBRARY_EXPORTS void	pal_os_memcpy (void *p_destination, const void *p_source, uint32_t size)
	Copies data from source to destination. More...
LIBRARY_EXPORTS void	pal_os_memset (void *p_buffer, uint32_t value, uint32_t size)
	Sets the buffer with the given value. More...

Detailed Description

This file provides the prototype declarations of PAL OS MEMORY.

Author

Infineon Technologies AG

Definition in file optiga/include/optiga/pal/pal_os_memory.h.

Function Documentation

pal_os_calloc()

LIBRARY_EXPORTS void* pal_os_calloc	(	uint32_t	number_of_blocks,
		uint32_t	block_size
	)

Allocates a block of memory specified by the block size and return the pointer to it.

• Allocates a block of memory specified by the block size and return the pointer to it

Precondition

• None

Note

• None

Parameters

[in]	number_of_blocks	Number of block to allocate
[in]	block_size	Size of the block

Return values

Block	Pointer Memory allocation is successful
NULL	Memory allocation is not successful

pal_os_free()

LIBRARY_EXPORTS void pal_os_free

(

void *

block

)

Frees the block of memory specified by the block pointer.

• Frees the block of memory specified by the block pointer

Precondition

• None

Note

• None

Parameters

[in]

block

Pointer to memory block to be freed

pal_os_malloc()

LIBRARY_EXPORTS void* pal_os_malloc

(

uint32_t

block_size

)

Allocates a block of memory specified by the block size and return the pointer to it.

• Allocates a block of memory specified by the block size and return the pointer to it

Precondition

• None

Note

• None

Parameters

[in]

block_size

Size of the block

Return values

Block	Pointer Memory allocation is successful
NULL	Memory allocation is not successful

pal_os_memcpy()

LIBRARY_EXPORTS void pal_os_memcpy	(	void *	p_destination,
		const void *	p_source,
		uint32_t	size
	)

Copies data from source to destination.

• Copies data from source to destination

Precondition

• None

Note

• None

Parameters

[in]	p_destination	Source to copy the data from
[in]	p_source	Destination to copy the data to
[in]	size	Size of the data to copy

pal_os_memset()

LIBRARY_EXPORTS void pal_os_memset	(	void *	p_buffer,
		uint32_t	value,
		uint32_t	size
	)

Sets the buffer with the given value.

• Sets the buffer with the given value

Precondition

• None

Note

• None

Parameters

[in]	p_buffer	Pointer to buffer
[in]	value	Value to be set in the buffer
[in]	size	Size of the buffer