USBMemory.c File Reference

#include "USBMode.h"
#include "../../../Common/Common.h"
#include "USBTask.h"
#include "HAL/HAL.h"
#include "USBMemory.h"

Go to the source code of this file.

Data Structures
struct	PMemBlockInfo

Macros
#define	TEST_NEW_ALLOC   0
#define	ALIGN_FOUR_BYTES   (4)
#define	HEADER_SIZE   (sizeof(sMemBlockInfo))
#define	HEADER_POINTER(x)   ((uint8_t *)x - sizeof(sMemBlockInfo))
#define	NEXT_BLOCK(x)   ((PMemBlockInfo) ( ((x)->next==0) ? 0 : ((uint32_t)head +(x)->next) ))
#define	LINK_TO_THIS_BLOCK(x)   (((uint32_t)(x))-((uint32_t)head))

Functions
static PRAGMA_ALIGN_4 uint8_t USB_Mem_Buffer[USBRAM_BUFFER_SIZE]	ATTR_ALIGNED (4)
uint8_t *	USB_Memory_Alloc (uint32_t size, uint32_t num_aligned_bytes)
void	USB_Memory_Free (uint8_t *ptr)

Macro Definition Documentation

#define ALIGN_FOUR_BYTES   (4)

Definition at line 74 of file USBMemory.c.

#define HEADER_POINTER

(

x

)

((uint8_t *)x - sizeof(sMemBlockInfo))

Definition at line 79 of file USBMemory.c.

#define HEADER_SIZE   (sizeof(sMemBlockInfo))

Definition at line 78 of file USBMemory.c.

#define LINK_TO_THIS_BLOCK

(

x

)

(((uint32_t)(x))-((uint32_t)head))

Definition at line 81 of file USBMemory.c.

#define NEXT_BLOCK

(

x

)

((PMemBlockInfo) ( ((x)->next==0) ? 0 : ((uint32_t)head +(x)->next) ))

Definition at line 80 of file USBMemory.c.

#define TEST_NEW_ALLOC   0

Definition at line 45 of file USBMemory.c.

Function Documentation

static PRAGMA_ALIGN_4 uint8_t USB_Mem_Buffer [USBRAM_BUFFER_SIZE] ATTR_ALIGNED ( 4  )

static

Definition at line 84 of file USBMemory.c.

uint8_t* USB_Memory_Alloc	(	uint32_t	size,
		uint32_t	num_aligned_bytes
	)

Definition at line 99 of file USBMemory.c.

void USB_Memory_Free

(

uint8_t *

ptr

)

Definition at line 213 of file USBMemory.c.