rtmempool.c File Reference

#include "list.h"
#include "rtmempool.h"
#include "rtmempool-lv2.h"
#include <assert.h>
#include <pthread.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>

Classes
struct	_RtMemPool

Macros
#define	RTMEMPOOL_THREAD_SAFETY   0
#define	rtmempool_mutex_lock(...)
#define	rtmempool_mutex_unlock(...)

Typedefs
typedef struct list_head	k_list_head
typedef struct _RtMemPool	RtMemPool

Functions
static void	rtsafe_memory_pool_sleepy (RtMemPool *poolPtr, bool *overMaxOrMallocFailed)
static bool	rtsafe_memory_pool_create2 (RtMemPool_Handle *handlePtr, const char *poolName, size_t dataSize, size_t minPreallocated, size_t maxPreallocated)
static unsigned char	rtsafe_memory_pool_create_old (const char *poolName, size_t dataSize, size_t minPreallocated, size_t maxPreallocated, RtMemPool_Handle *handlePtr)
bool	rtsafe_memory_pool_create (RtMemPool_Handle *handlePtr, const char *poolName, size_t dataSize, size_t minPreallocated, size_t maxPreallocated)
void	rtsafe_memory_pool_destroy (RtMemPool_Handle handle)
void *	rtsafe_memory_pool_allocate_atomic (RtMemPool_Handle handle)
void *	rtsafe_memory_pool_allocate_sleepy (RtMemPool_Handle handle)
void	rtsafe_memory_pool_deallocate (RtMemPool_Handle handle, void *memoryPtr)
void	lv2_rtmempool_init (LV2_RtMemPool_Pool *poolPtr)
void	lv2_rtmempool_init_deprecated (LV2_RtMemPool_Pool_Deprecated *poolPtr)

Macro Definition Documentation

rtmempool_mutex_lock

#define rtmempool_mutex_lock

(

...

)

rtmempool_mutex_unlock

#define rtmempool_mutex_unlock

(

...

)

RTMEMPOOL_THREAD_SAFETY

#define RTMEMPOOL_THREAD_SAFETY   0

Typedef Documentation

k_list_head

typedef struct list_head k_list_head

RtMemPool

typedef struct _RtMemPool RtMemPool

Function Documentation

lv2_rtmempool_init()

void lv2_rtmempool_init

(

LV2_RtMemPool_Pool *

poolPtr

)

Initialize LV2_RTSAFE_MEMORY_POOL__Pool feature

Parameters

poolPtr

host allocated pointer to LV2_RtMemPool_Pool

lv2_rtmempool_init_deprecated()

void lv2_rtmempool_init_deprecated

(

LV2_RtMemPool_Pool_Deprecated *

poolPtr

)

rtsafe_memory_pool_allocate_atomic()

void * rtsafe_memory_pool_allocate_atomic

(

RtMemPool_Handle

handle

)

Allocate memory in context where sleeping is not allowed

will not sleep

Returns

Pointer to allocated memory or NULL if memory no memory is available

rtsafe_memory_pool_allocate_sleepy()

void * rtsafe_memory_pool_allocate_sleepy

(

RtMemPool_Handle

handle

)

Allocate memory in context where sleeping is allowed

may/will sleep

Returns

Pointer to allocated memory or NULL if memory no memory is available (should not happen under normal conditions)

rtsafe_memory_pool_create()

bool rtsafe_memory_pool_create	(	RtMemPool_Handle *	handlePtr,
		const char *	poolName,
		size_t	dataSize,
		size_t	minPreallocated,
		size_t	maxPreallocated )

Create new memory pool

may/will sleep

Parameters

poolName	pool name, for debug purposes, max RTSAFE_MEMORY_POOL_NAME_MAX chars, including terminating zero char. May be NULL.
dataSize	memory chunk size
minPreallocated	min chunks preallocated
maxPreallocated	max chunks preallocated

Returns

Success status, true if successful

rtsafe_memory_pool_create2()

bool rtsafe_memory_pool_create2 ( RtMemPool_Handle * handlePtr, const char * poolName, size_t dataSize, size_t minPreallocated, size_t maxPreallocated )

static

rtsafe_memory_pool_create_old()

unsigned char rtsafe_memory_pool_create_old ( const char * poolName, size_t dataSize, size_t minPreallocated, size_t maxPreallocated, RtMemPool_Handle * handlePtr )

static

rtsafe_memory_pool_deallocate()

void rtsafe_memory_pool_deallocate	(	RtMemPool_Handle	handle,
		void *	memoryPtr )

Deallocate previously allocated memory

will not sleep

Parameters

memoryPtr

pointer to previously allocated memory chunk

rtsafe_memory_pool_destroy()

void rtsafe_memory_pool_destroy

(

RtMemPool_Handle

handle

)

Destroy previously created memory pool

may/will sleep

rtsafe_memory_pool_sleepy()

void rtsafe_memory_pool_sleepy ( RtMemPool * poolPtr, bool * overMaxOrMallocFailed )

static