Permission

Files
file	permission.h
	pipewire/permission.h

Data Structures
struct	pw_permission

Macros
#define	PW_PERM_R   0400
	object can be seen and events can be received
#define	PW_PERM_W   0200
	methods can be called that modify the object
#define	PW_PERM_X   0100
	methods can be called on the object.
#define	PW_PERM_M   0010
	metadata can be set on object, Since 0.3.9
#define	PW_PERM_L   0020
	a link can be made between a node that doesn't have permission to see the other node, Since 0.3.77
#define	PW_PERM_RW   (PW_PERM_R|PW_PERM_W)
#define	PW_PERM_RWX   (PW_PERM_RW|PW_PERM_X)
#define	PW_PERM_RWXM   (PW_PERM_RWX|PW_PERM_M)
#define	PW_PERM_RWXML   (PW_PERM_RWXM|PW_PERM_L)
#define	PW_PERM_IS_R(p)
#define	PW_PERM_IS_W(p)
#define	PW_PERM_IS_X(p)
#define	PW_PERM_IS_M(p)
#define	PW_PERM_IS_L(p)
#define	PW_PERM_ALL   PW_PERM_RWXM
#define	PW_PERM_INVALID   (uint32_t)(0xffffffff)
#define	PW_PERMISSION_INIT(id, p)
#define	PW_PERMISSION_FORMAT   "%c%c%c%c%c"
#define	PW_PERMISSION_ARGS(permission)

Detailed Description

Permissions are kept for a client and describe what the client is allowed to do with an object.

See page_core_api

Macro Definition Documentation

PW_PERM_R

#define PW_PERM_R   0400

object can be seen and events can be received

Examples

export-sink.c.

PW_PERM_W

#define PW_PERM_W   0200

methods can be called that modify the object

PW_PERM_X

#define PW_PERM_X   0100

methods can be called on the object.

The W flag must be present in order to call methods that modify the object.

Examples

export-sink.c.

PW_PERM_M

#define PW_PERM_M   0010

metadata can be set on object, Since 0.3.9

PW_PERM_L

#define PW_PERM_L   0020

a link can be made between a node that doesn't have permission to see the other node, Since 0.3.77

PW_PERM_RW

#define PW_PERM_RW   (PW_PERM_R|PW_PERM_W)

PW_PERM_RWX

#define PW_PERM_RWX   (PW_PERM_RW|PW_PERM_X)

PW_PERM_RWXM

#define PW_PERM_RWXM   (PW_PERM_RWX|PW_PERM_M)

PW_PERM_RWXML

#define PW_PERM_RWXML   (PW_PERM_RWXM|PW_PERM_L)

PW_PERM_IS_R

#define PW_PERM_IS_R

(

p

)

Value:

(((p)&PW_PERM_R) == PW_PERM_R)

PW_PERM_IS_W

#define PW_PERM_IS_W

(

p

)

Value:

(((p)&PW_PERM_W) == PW_PERM_W)

PW_PERM_IS_X

#define PW_PERM_IS_X

(

p

)

Value:

(((p)&PW_PERM_X) == PW_PERM_X)

PW_PERM_IS_M

#define PW_PERM_IS_M

(

p

)

Value:

(((p)&PW_PERM_M) == PW_PERM_M)

PW_PERM_IS_L

#define PW_PERM_IS_L

(

p

)

Value:

(((p)&PW_PERM_L) == PW_PERM_L)

PW_PERM_ALL

#define PW_PERM_ALL   PW_PERM_RWXM

PW_PERM_INVALID

#define PW_PERM_INVALID   (uint32_t)(0xffffffff)

PW_PERMISSION_INIT

#define PW_PERMISSION_INIT	(		id,
			p )

Value:

((struct pw_permission){ (id), (p) })

Examples

export-sink.c.

PW_PERMISSION_FORMAT

#define PW_PERMISSION_FORMAT   "%c%c%c%c%c"

PW_PERMISSION_ARGS

#define PW_PERMISSION_ARGS

(

permission

)