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

#define MAXLOCK   2

Definition at line 49 of file svm.c.

#define MUTEX_DEBUG

Definition at line 59 of file svm.c.

Function Documentation

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

static

Definition at line 143 of file svm.c.

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

Definition at line 180 of file svm.c.

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

static

Definition at line 160 of file svm.c.

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static void region_lock ( svm_region_t *  rp, int  tag  )

static

Definition at line 99 of file svm.c.

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static void region_unlock ( svm_region_t *  rp )

static

Definition at line 116 of file svm.c.

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static u64 rnd_pagesize ( u64  size )

static

Definition at line 259 of file svm.c.

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u8* shm_name_from_svm_map_region_args

(

svm_map_region_args_t *

a

)

Definition at line 437 of file svm.c.

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void svm_client_scan

(

const char *

root_path

)

Definition at line 1290 of file svm.c.

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void svm_client_scan_this_region_nolock

(

svm_region_t *

rp

)

Definition at line 1262 of file svm.c.

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

static

Definition at line 271 of file svm.c.

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

static

Definition at line 363 of file svm.c.

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u64 svm_get_global_region_base_va

(

)

Definition at line 62 of file svm.c.

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svm_region_t* svm_get_root_rp

(

void

)

Definition at line 54 of file svm.c.

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void* svm_map_region

(

svm_map_region_args_t *

a

)

Definition at line 601 of file svm.c.

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static void svm_mutex_cleanup ( void  )

static

Definition at line 803 of file svm.c.

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void svm_region_exit

(

void

)

Definition at line 1250 of file svm.c.

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void svm_region_exit_client

(

void

)

Definition at line 1256 of file svm.c.

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static void svm_region_exit_internal ( u8  is_client )

static

Definition at line 1199 of file svm.c.

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void* svm_region_find_or_create

(

svm_map_region_args_t *

a

)

Definition at line 922 of file svm.c.

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void svm_region_init

(

void

)

Definition at line 865 of file svm.c.

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void svm_region_init_args

(

svm_map_region_args_t *

a

)

Definition at line 916 of file svm.c.

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int svm_region_init_chroot

(

const char *

root_path

)

Definition at line 882 of file svm.c.

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

Definition at line 899 of file svm.c.

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static int svm_region_init_internal ( svm_map_region_args_t *  a )

static

Definition at line 813 of file svm.c.

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void svm_region_init_mapped_region	(	svm_map_region_args_t *	a,
		svm_region_t *	rp
	)

Definition at line 487 of file svm.c.

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void svm_region_unlink

(

svm_region_t *

rp

)

Definition at line 1034 of file svm.c.

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void svm_region_unmap

(

void *

rp_arg

)

Definition at line 1184 of file svm.c.

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void svm_region_unmap_client

(

void *

rp_arg

)

Definition at line 1190 of file svm.c.

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void svm_region_unmap_internal	(	void *	rp_arg,
		u8	is_client
	)

Definition at line 1065 of file svm.c.

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Variable Documentation

pthread_mutex_t* mutexes_held[MAXLOCK]

static

Definition at line 50 of file svm.c.

int nheld

static

Definition at line 51 of file svm.c.

svm_region_t* root_rp

static

Definition at line 46 of file svm.c.

int root_rp_refcount

static

Definition at line 47 of file svm.c.