umem.h File Reference

#include <sys/types.h>
#include <sys/vmem.h>
#include <stdlib.h>

Go to the source code of this file.

Macros
#define	UMEM_DEFAULT   0x0000 /* normal -- may fail */
#define	UMEM_NOFAIL   0x0100 /* Never fails -- may call exit(2) */
#define	UMEM_FLAGS   0xffff /* all settable umem flags */
#define	UMEM_CALLBACK_RETRY   0
#define	UMEM_CALLBACK_EXIT(status)   (0x100 | ((status) & 0xFF))
#define	UMC_NOTOUCH   0x00010000
#define	UMC_NODEBUG   0x00020000
#define	UMC_NOMAGAZINE   0x00040000
#define	UMC_NOHASH   0x00080000

Typedefs
typedef struct umem_cache	umem_cache_t
typedef int	umem_constructor_t(void *, void *, int)
typedef void	umem_destructor_t(void *, void *)
typedef void	umem_reclaim_t(void *)
typedef int	umem_nofail_callback_t(void)

Functions
void *	umem_alloc (size_t, int)
void *	umem_alloc_align (size_t, size_t, int)
void *	umem_zalloc (size_t, int)
void	umem_free (void *, size_t)
void	umem_free_align (void *, size_t)
void	umem_nofail_callback (umem_nofail_callback_t *)
umem_cache_t *	umem_cache_create (char *, size_t, size_t, umem_constructor_t *, umem_destructor_t *, umem_reclaim_t *, void *, vmem_t *, int)
void	umem_cache_destroy (umem_cache_t *)
void *	umem_cache_alloc (umem_cache_t *, int)
void	umem_cache_free (umem_cache_t *, void *)
void	umem_reap (void)

Macro Definition Documentation

UMC_NODEBUG

#define UMC_NODEBUG   0x00020000

UMC_NOHASH

#define UMC_NOHASH   0x00080000

UMC_NOMAGAZINE

#define UMC_NOMAGAZINE   0x00040000

UMC_NOTOUCH

#define UMC_NOTOUCH   0x00010000

Flags for umem_cache_create()

UMEM_CALLBACK_EXIT

#define UMEM_CALLBACK_EXIT

(

status

)

(0x100 | ((status) & 0xFF))

UMEM_CALLBACK_RETRY

#define UMEM_CALLBACK_RETRY   0

UMEM_DEFAULT

#define UMEM_DEFAULT   0x0000 /* normal -- may fail */

Referenced by main(), malloc(), and vmem_alloc().

UMEM_FLAGS

#define UMEM_FLAGS   0xffff /* all settable umem flags */

UMEM_NOFAIL

#define UMEM_NOFAIL   0x0100 /* Never fails -- may call exit(2) */

Typedef Documentation

umem_cache_t

typedef struct umem_cache umem_cache_t

umem_constructor_t

typedef int umem_constructor_t(void *, void *, int)

umem_destructor_t

typedef void umem_destructor_t(void *, void *)

umem_nofail_callback_t

typedef int umem_nofail_callback_t(void)

umem_reclaim_t

typedef void umem_reclaim_t(void *)

Function Documentation

umem_alloc()

void* umem_alloc	(	size_t	,
		int
	)

Referenced by main().

umem_alloc_align()

void* umem_alloc_align	(	size_t	,
		size_t	,
		int
	)

umem_cache_alloc()

void* umem_cache_alloc	(	umem_cache_t *	,
		int
	)

umem_cache_create()

umem_cache_t* umem_cache_create	(	char *	,
		size_t	,
		size_t	,
		umem_constructor_t *	,
		umem_destructor_t *	,
		umem_reclaim_t *	,
		void *	,
		vmem_t *	,
		int
	)

References ASSERT, P2NPHASE, thr_self, UMC_INTERNAL, UMC_QCACHE, UMEM_CACHE_SIZE, UMEM_CPU_CACHE_SIZE, umem_init(), umem_init_thr, umem_max_ncpus, UMEM_READY, and umem_ready.

umem_cache_destroy()

void umem_cache_destroy

(

umem_cache_t *

)

References umem_cache::cache_next, umem_cache::cache_prev, mutex_lock, mutex_unlock, and umem_cache_lock.

umem_cache_free()

void umem_cache_free	(	umem_cache_t *	,
		void *
	)

umem_free()

void umem_free	(	void *	,
		size_t
	)

Referenced by main().

umem_free_align()

void umem_free_align	(	void *	,
		size_t
	)

umem_nofail_callback()

void umem_nofail_callback

(

umem_nofail_callback_t *

)

umem_reap()

void umem_reap

(

void

)

Referenced by vmem_reap().

umem_zalloc()

void* umem_zalloc	(	size_t	,
		int
	)