87 lines
2.8 KiB
C
87 lines
2.8 KiB
C
/* PipeWire
|
|
*
|
|
* Copyright © 2018 Wim Taymans
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining a
|
|
* copy of this software and associated documentation files (the "Software"),
|
|
* to deal in the Software without restriction, including without limitation
|
|
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
|
|
* and/or sell copies of the Software, and to permit persons to whom the
|
|
* Software is furnished to do so, subject to the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice (including the next
|
|
* paragraph) shall be included in all copies or substantial portions of the
|
|
* Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
|
|
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
|
|
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
|
|
* DEALINGS IN THE SOFTWARE.
|
|
*/
|
|
|
|
#ifndef PIPEWIRE_PERMISSION_H
|
|
#define PIPEWIRE_PERMISSION_H
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
#include <spa/utils/defs.h>
|
|
|
|
/** \defgroup pw_permission PipeWire Permission
|
|
*
|
|
* Permissions are kept for a client and describe what the client is
|
|
* allowed to do with an object.
|
|
*
|
|
* See \ref page_core_api
|
|
*/
|
|
|
|
/**
|
|
* \addtogroup pw_permission
|
|
* \{
|
|
*/
|
|
|
|
#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. The W flag must be
|
|
* present in order to call methods that modify the object. */
|
|
#define PW_PERM_M 0010 /**< metadata can be set on object, Since 0.3.9 */
|
|
|
|
#define PW_PERM_RWX (PW_PERM_R|PW_PERM_W|PW_PERM_X)
|
|
#define PW_PERM_RWXM (PW_PERM_RWX|PW_PERM_M)
|
|
|
|
#define PW_PERM_IS_R(p) (((p)&PW_PERM_R) == PW_PERM_R)
|
|
#define PW_PERM_IS_W(p) (((p)&PW_PERM_W) == PW_PERM_W)
|
|
#define PW_PERM_IS_X(p) (((p)&PW_PERM_X) == PW_PERM_X)
|
|
#define PW_PERM_IS_M(p) (((p)&PW_PERM_M) == PW_PERM_M)
|
|
|
|
#define PW_PERM_ALL PW_PERM_RWXM
|
|
#define PW_PERM_INVALID (uint32_t)(0xffffffff)
|
|
|
|
struct pw_permission {
|
|
uint32_t id; /**< id of object, PW_ID_ANY for default permission */
|
|
uint32_t permissions; /**< bitmask of above permissions */
|
|
};
|
|
|
|
#define PW_PERMISSION_INIT(id,p) (struct pw_permission){ (id), (p) }
|
|
|
|
#define PW_PERMISSION_FORMAT "%c%c%c%c"
|
|
#define PW_PERMISSION_ARGS(permission) \
|
|
(permission) & PW_PERM_R ? 'r' : '-', \
|
|
(permission) & PW_PERM_W ? 'w' : '-', \
|
|
(permission) & PW_PERM_X ? 'x' : '-', \
|
|
(permission) & PW_PERM_M ? 'm' : '-'
|
|
|
|
/**
|
|
* \}
|
|
*/
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif /* PIPEWIRE_PERMISSION_H */
|