PipeWire: pipewire/permission.h Source File

PipeWire 0.3.64

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permission.h
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1/* PipeWire
2 *
3 * Copyright © 2018 Wim Taymans
4 *
5 * Permission is hereby granted, free of charge, to any person obtaining a
6 * copy of this software and associated documentation files (the "Software"),
7 * to deal in the Software without restriction, including without limitation
8 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
9 * and/or sell copies of the Software, and to permit persons to whom the
10 * Software is furnished to do so, subject to the following conditions:
11 *
12 * The above copyright notice and this permission notice (including the next
13 * paragraph) shall be included in all copies or substantial portions of the
14 * Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
21 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
22 * DEALINGS IN THE SOFTWARE.
23 */
24
25#ifndef PIPEWIRE_PERMISSION_H
26#define PIPEWIRE_PERMISSION_H
27
28#ifdef __cplusplus
29extern "C" {
30#endif
31
32#include <spa/utils/defs.h>
33
47#define PW_PERM_R 0400
48#define PW_PERM_W 0200
49#define PW_PERM_X 0100
51#define PW_PERM_M 0010
53#define PW_PERM_RWX (PW_PERM_R|PW_PERM_W|PW_PERM_X)
54#define PW_PERM_RWXM (PW_PERM_RWX|PW_PERM_M)
55
56#define PW_PERM_IS_R(p) (((p)&PW_PERM_R) == PW_PERM_R)
57#define PW_PERM_IS_W(p) (((p)&PW_PERM_W) == PW_PERM_W)
58#define PW_PERM_IS_X(p) (((p)&PW_PERM_X) == PW_PERM_X)
59#define PW_PERM_IS_M(p) (((p)&PW_PERM_M) == PW_PERM_M)
60
61#define PW_PERM_ALL PW_PERM_RWXM
62#define PW_PERM_INVALID (uint32_t)(0xffffffff)
63
64 struct pw_permission {
65 uint32_t id;
66 uint32_t permissions;
67};
68
69#define PW_PERMISSION_INIT(id,p) ((struct pw_permission){ (id), (p) })
70
71#define PW_PERMISSION_FORMAT "%c%c%c%c"
72#define PW_PERMISSION_ARGS(permission) \
73 (permission) & PW_PERM_R ? 'r' : '-', \
74 (permission) & PW_PERM_W ? 'w' : '-', \
75 (permission) & PW_PERM_X ? 'x' : '-', \
76 (permission) & PW_PERM_M ? 'm' : '-'
77
82#ifdef __cplusplus
83}
84#endif
85
86#endif /* PIPEWIRE_PERMISSION_H */
defs.h
spa/utils/defs.h
pw_permission
Definition: permission.h:80
pw_permission::id
uint32_t id
id of object, PW_ID_ANY for default permission
Definition: permission.h:81
pw_permission::permissions
uint32_t permissions
bitmask of above permissions
Definition: permission.h:82