svm.c File Reference

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Macros
#define	MAXLOCK   2
#define	MUTEX_DEBUG

Functions
svm_region_t *	svm_get_root_rp (void)
u64	svm_get_global_region_base_va ()
static void	region_lock (svm_region_t *rp, int tag)
static void	region_unlock (svm_region_t *rp)
static u8 *	format_svm_flags (u8 *s, va_list *args)
static u8 *	format_svm_size (u8 *s, va_list *args)
u8 *	format_svm_region (u8 *s, va_list *args)
static u64	rnd_pagesize (u64 size)
static int	svm_data_region_create (svm_map_region_args_t *a, svm_region_t *rp)
static int	svm_data_region_map (svm_map_region_args_t *a, svm_region_t *rp)
u8 *	shm_name_from_svm_map_region_args (svm_map_region_args_t *a)
void	svm_region_init_mapped_region (svm_map_region_args_t *a, svm_region_t *rp)
void *	svm_map_region (svm_map_region_args_t *a)
static void	svm_mutex_cleanup (void)
static int	svm_region_init_internal (svm_map_region_args_t *a)
void	svm_region_init (void)
int	svm_region_init_chroot (const char *root_path)
void	svm_region_init_chroot_uid_gid (const char *root_path, int uid, int gid)
void	svm_region_init_args (svm_map_region_args_t *a)
void *	svm_region_find_or_create (svm_map_region_args_t *a)
void	svm_region_unlink (svm_region_t *rp)
void	svm_region_unmap_internal (void *rp_arg, u8 is_client)
void	svm_region_unmap (void *rp_arg)
void	svm_region_unmap_client (void *rp_arg)
static void	svm_region_exit_internal (u8 is_client)
void	svm_region_exit (void)
void	svm_region_exit_client (void)
void	svm_client_scan_this_region_nolock (svm_region_t *rp)
void	svm_client_scan (const char *root_path)

Variables
static svm_region_t *	root_rp
static int	root_rp_refcount
static pthread_mutex_t *	mutexes_held [MAXLOCK]
static int	nheld

Macro Definition Documentation

MAXLOCK

#define MAXLOCK   2

Definition at line 48 of file svm.c.

MUTEX_DEBUG

#define MUTEX_DEBUG

Definition at line 58 of file svm.c.

Function Documentation

format_svm_flags()

static u8* format_svm_flags ( u8 *  s, va_list *  args  )

static

Definition at line 146 of file svm.c.

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format_svm_region()

u8* format_svm_region	(	u8 *	s,
		va_list *	args
	)

Definition at line 183 of file svm.c.

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format_svm_size()

static u8* format_svm_size ( u8 *  s, va_list *  args  )

static

Definition at line 163 of file svm.c.

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region_lock()

static void region_lock ( svm_region_t *  rp, int  tag  )

static

Definition at line 102 of file svm.c.

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region_unlock()

static void region_unlock ( svm_region_t *  rp )

static

Definition at line 119 of file svm.c.

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rnd_pagesize()

static u64 rnd_pagesize ( u64  size )

static

Definition at line 252 of file svm.c.

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shm_name_from_svm_map_region_args()

u8* shm_name_from_svm_map_region_args

(

svm_map_region_args_t *

a

)

Definition at line 422 of file svm.c.

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svm_client_scan()

void svm_client_scan

(

const char *

root_path

)

Definition at line 1252 of file svm.c.

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svm_client_scan_this_region_nolock()

void svm_client_scan_this_region_nolock

(

svm_region_t *

rp

)

Definition at line 1224 of file svm.c.

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svm_data_region_create()

static int svm_data_region_create ( svm_map_region_args_t *  a, svm_region_t *  rp  )

static

Definition at line 264 of file svm.c.

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svm_data_region_map()

static int svm_data_region_map ( svm_map_region_args_t *  a, svm_region_t *  rp  )

static

Definition at line 347 of file svm.c.

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svm_get_global_region_base_va()

u64 svm_get_global_region_base_va

(

)

Definition at line 61 of file svm.c.

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svm_get_root_rp()

svm_region_t* svm_get_root_rp

(

void

)

Definition at line 53 of file svm.c.

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svm_map_region()

void* svm_map_region

(

svm_map_region_args_t *

a

)

Definition at line 550 of file svm.c.

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svm_mutex_cleanup()

static void svm_mutex_cleanup ( void  )

static

Definition at line 763 of file svm.c.

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svm_region_exit()

void svm_region_exit

(

void

)

Definition at line 1212 of file svm.c.

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svm_region_exit_client()

void svm_region_exit_client

(

void

)

Definition at line 1218 of file svm.c.

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svm_region_exit_internal()

static void svm_region_exit_internal ( u8  is_client )

static

Definition at line 1160 of file svm.c.

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svm_region_find_or_create()

void* svm_region_find_or_create

(

svm_map_region_args_t *

a

)

Definition at line 882 of file svm.c.

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svm_region_init()

void svm_region_init

(

void

)

Definition at line 825 of file svm.c.

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svm_region_init_args()

void svm_region_init_args

(

svm_map_region_args_t *

a

)

Definition at line 876 of file svm.c.

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svm_region_init_chroot()

int svm_region_init_chroot

(

const char *

root_path

)

Definition at line 842 of file svm.c.

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svm_region_init_chroot_uid_gid()

void svm_region_init_chroot_uid_gid	(	const char *	root_path,
		int	uid,
		int	gid
	)

Definition at line 859 of file svm.c.

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svm_region_init_internal()

static int svm_region_init_internal ( svm_map_region_args_t *  a )

static

Definition at line 773 of file svm.c.

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svm_region_init_mapped_region()

void svm_region_init_mapped_region	(	svm_map_region_args_t *	a,
		svm_region_t *	rp
	)

Definition at line 446 of file svm.c.

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svm_region_unlink()

void svm_region_unlink

(

svm_region_t *

rp

)

Definition at line 994 of file svm.c.

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svm_region_unmap()

void svm_region_unmap

(

void *

rp_arg

)

Definition at line 1145 of file svm.c.

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svm_region_unmap_client()

void svm_region_unmap_client

(

void *

rp_arg

)

Definition at line 1151 of file svm.c.

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svm_region_unmap_internal()

void svm_region_unmap_internal	(	void *	rp_arg,
		u8	is_client
	)

Definition at line 1025 of file svm.c.

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Variable Documentation

mutexes_held

pthread_mutex_t* mutexes_held[MAXLOCK]

static

Definition at line 49 of file svm.c.

nheld

int nheld

static

Definition at line 50 of file svm.c.

root_rp

svm_region_t* root_rp

static

Definition at line 45 of file svm.c.

root_rp_refcount

int root_rp_refcount

static

Definition at line 46 of file svm.c.