pios_heap.c File Reference

#include "pios.h"
#include "pios_heap.h"
#include <stdio.h>
#include <stdint.h>
#include <stdbool.h>

Go to the source code of this file.

Data Structures
struct	pios_heap

Macros
#define	DEBUG_MALLOC_FAILURES   0

Functions
static void	malloc_failed_hook (void)
bool	PIOS_heap_malloc_failed_p (void)
static bool	is_ptr_in_heap_p (const struct pios_heap *heap, void *buf)
static void *	simple_malloc (struct pios_heap *heap, size_t size)
static void	simple_free (struct pios_heap *heap, void *buf)
static size_t	simple_get_free_bytes (struct pios_heap *heap)
static void	simple_extend_heap (struct pios_heap *heap, size_t bytes)
void *	pvPortMalloc (size_t size) __attribute__((alias("PIOS_malloc")
void *	PIOS_malloc (size_t size)
void *	PIOS_malloc_no_dma (size_t size)
void	vPortFree (void *buf) __attribute__((alias("PIOS_free")))
void	PIOS_free (void *buf)
size_t	xPortGetFreeHeapSize (void)
size_t	PIOS_fastheap_get_free_size (void)
void	PIOS_heap_initialize_blocks (void)
void	PIOS_heap_increase_size (size_t bytes)
void *	_sbrk (int incr)

Variables
static volatile bool	malloc_failed_flag = false
struct pios_heap	__attribute__
const void *	_eheap
const void *	_sheap
static struct pios_heap	pios_standard_heap
void	weak
static uintptr_t	sbrk_pool [1024]
static uintptr_t	brk_ptr = (uintptr_t) sbrk_pool