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 )

extern

References ASSERT, cond_broadcast, mutex_lock, mutex_unlock, vmem::vm_cv, vmem::vm_lock, vmem::vm_quantum, vmem::vm_source_alloc, vmem_contains(), VS_SIZE, and vmem_seg::vs_start.

vmem_heap_arena()

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

extern

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().

Referenced by umem_init().

vmem_heap_init()

void vmem_heap_init ( void )

extern

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 )

extern

References ASSERT, VM_BESTFIT, VM_NOSLEEP, VM_PANIC, VM_SLEEP, VMC_POPULATOR, vmem_alloc(), vmem_create(), vmem_free(), vmem_heap, vmem_heap_alloc, vmem_heap_free, VMEM_SEG_INITIAL, and vmem_xalloc().

Referenced by vmem_mmap_arena(), and vmem_sbrk_arena().

vmem_lockup()

void vmem_lockup ( void )

extern

References cond_broadcast, mutex_lock, vmem::vm_cv, vmem::vm_lock, vmem::vm_next, and vmem_populate_lock::vmpl_mutex.

vmem_mmap_arena()

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

extern

References _sysconf, pagesize, vmem_free(), and vmem_init().

Referenced by vmem_heap_init().

vmem_no_debug()

void vmem_no_debug ( void )

extern

References offsetof, P2ROUNDUP, and vmem_seg_size.

Referenced by umem_init().

vmem_reap()

void vmem_reap ( void )

extern

References IN_POPULATE, and umem_reap().

Referenced by vmem_xalloc().

vmem_release()

void vmem_release ( void )

extern

References mutex_unlock, vmem::vm_lock, vmem::vm_next, and vmem_populate_lock::vmpl_mutex.

vmem_sbrk_arena()

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

extern

References ISP2, issetugid, log_message(), vmem_alloc(), vmem_free(), vmem_init(), and vmem_sbrk_pagesize.

Referenced by vmem_heap_init().

vmem_sbrk_lockup()

void vmem_sbrk_lockup ( void )

extern

References mutex_lock.

vmem_sbrk_release()

void vmem_sbrk_release ( void )

extern

References mutex_unlock.

vmem_stand_arena()

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

extern

vmem_startup()

void vmem_startup ( void )

extern

References vmem_heap, vmem_heap_alloc, and vmem_heap_free.

Referenced by umem_startup().

vmem_update()

void vmem_update ( void * dummy )

extern

References cond_broadcast, mutex_lock, mutex_unlock, vmem::vm_cv, and vmem::vm_next.

Variable Documentation

pagesize

size_t pagesize

extern

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

vmem_backend

uint_t vmem_backend

extern

Referenced by vmem_heap_init().

vmem_heap

vmem_t* vmem_heap

extern

Referenced by vmem_heap_arena(), vmem_init(), and vmem_startup().

vmem_heap_alloc

vmem_alloc_t* vmem_heap_alloc

extern

Referenced by vmem_heap_arena(), vmem_init(), and vmem_startup().

vmem_heap_free

vmem_free_t* vmem_heap_free

extern

Referenced by vmem_heap_arena(), vmem_init(), and vmem_startup().

vmem_sbrk_pagesize

size_t vmem_sbrk_pagesize

extern

Referenced by vmem_sbrk_arena().