vmem_base.h File Reference

#include <sys/vmem.h>
#include <umem.h>
#include "misc.h"

Go to the source code of this file.

Macros
#define	VMEM_BACKEND_SBRK   0x0000001
#define	VMEM_BACKEND_MMAP   0x0000002
#define	VMEM_BACKEND_STAND   0x0000003

Functions
void	vmem_startup (void)
vmem_t *	vmem_init (const char *parent_name, size_t parent_quantum, vmem_alloc_t *parent_alloc, vmem_free_t *parent_free, const char *heap_name, void *heap_start, size_t heap_size, size_t heap_quantum, vmem_alloc_t *heap_alloc, vmem_free_t *heap_free)
void *	_vmem_extend_alloc (vmem_t *vmp, void *vaddr, size_t size, size_t alloc, int vmflag)
vmem_t *	vmem_heap_arena (vmem_alloc_t **, vmem_free_t **)
void	vmem_heap_init (void)
vmem_t *	vmem_sbrk_arena (vmem_alloc_t **, vmem_free_t **)
vmem_t *	vmem_mmap_arena (vmem_alloc_t **, vmem_free_t **)
vmem_t *	vmem_stand_arena (vmem_alloc_t **, vmem_free_t **)
void	vmem_update (void *)
void	vmem_reap (void)
void	vmem_lockup (void)
void	vmem_release (void)
void	vmem_sbrk_lockup (void)
void	vmem_sbrk_release (void)
void	vmem_no_debug (void)

Variables
size_t	pagesize
size_t	vmem_sbrk_pagesize
uint_t	vmem_backend
vmem_t *	vmem_heap
vmem_alloc_t *	vmem_heap_alloc
vmem_free_t *	vmem_heap_free

Macro Definition Documentation

VMEM_BACKEND_MMAP

#define VMEM_BACKEND_MMAP   0x0000002

Referenced by vmem_heap_init().

VMEM_BACKEND_SBRK

#define VMEM_BACKEND_SBRK   0x0000001

Referenced by vmem_heap_init().

VMEM_BACKEND_STAND

#define VMEM_BACKEND_STAND   0x0000003

Function Documentation

_vmem_extend_alloc()

void* _vmem_extend_alloc	(	vmem_t *	vmp,
		void *	vaddr,
		size_t	size,
		size_t	alloc,
		int	vmflag
	)

References ASSERT, mutex_lock, vmem::vm_lock, vmem::vm_quantum, and vmem_contains().

vmem_heap_arena()

vmem_t* vmem_heap_arena	(	vmem_alloc_t **	,
		vmem_free_t **
	)

References DEFAULTMUTEX, mutex_lock, mutex_unlock, thr_self, umem_init(), umem_init_thr, UMEM_READY, umem_ready, vmem_heap, vmem_heap_alloc, vmem_heap_free, and vmem_heap_init().

vmem_heap_init()

void vmem_heap_init

(

void

)

References log_message(), vmem_backend, VMEM_BACKEND_MMAP, VMEM_BACKEND_SBRK, vmem_mmap_arena(), and vmem_sbrk_arena().

Referenced by vmem_heap_arena().

vmem_init()

vmem_t* vmem_init	(	const char *	parent_name,
		size_t	parent_quantum,
		vmem_alloc_t *	parent_alloc,
		vmem_free_t *	parent_free,
		const char *	heap_name,
		void *	heap_start,
		size_t	heap_size,
		size_t	heap_quantum,
		vmem_alloc_t *	heap_alloc,
		vmem_free_t *	heap_free
	)

vmem_lockup()

void vmem_lockup

(

void

)

References mutex_lock.

vmem_mmap_arena()

vmem_t* vmem_mmap_arena	(	vmem_alloc_t **	,
		vmem_free_t **
	)

References _sysconf, and pagesize.

Referenced by vmem_heap_init().

vmem_no_debug()

void vmem_no_debug

(

void

)

References offsetof, P2ROUNDUP, and vmem_seg_size.

Referenced by umem_init().

vmem_reap()

void vmem_reap

(

void

)

References IN_POPULATE, and umem_reap().

vmem_release()

void vmem_release

(

void

)

References mutex_unlock.

vmem_sbrk_arena()

vmem_t* vmem_sbrk_arena	(	vmem_alloc_t **	,
		vmem_free_t **
	)

Referenced by vmem_heap_init().

vmem_sbrk_lockup()

void vmem_sbrk_lockup

(

void

)

References mutex_lock.

vmem_sbrk_release()

void vmem_sbrk_release

(

void

)

References mutex_unlock.

vmem_stand_arena()

vmem_t* vmem_stand_arena	(	vmem_alloc_t **	,
		vmem_free_t **
	)

vmem_startup()

void vmem_startup

(

void

)

vmem_update()

void vmem_update

(

void *

)

References mutex_lock.

Variable Documentation

pagesize

size_t pagesize

Referenced by umem_type_init(), valloc(), and vmem_mmap_arena().

vmem_backend

uint_t vmem_backend

Referenced by vmem_heap_init().

vmem_heap

vmem_t* vmem_heap

Referenced by vmem_heap_arena().

vmem_heap_alloc

vmem_alloc_t* vmem_heap_alloc

Referenced by vmem_heap_arena().

vmem_heap_free

vmem_free_t* vmem_heap_free

Referenced by vmem_heap_arena().

vmem_sbrk_pagesize

size_t vmem_sbrk_pagesize