permission.h

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/* PipeWire */
/* SPDX-FileCopyrightText: Copyright © 2018 Wim Taymans */
/* SPDX-License-Identifier: MIT */
 
#ifndef PIPEWIRE_PERMISSION_H
#define PIPEWIRE_PERMISSION_H
 
#ifdef __cplusplus
extern "C" {
#endif
 
#include <spa/utils/defs.h>
 
#define PW_PERM_R       0400    
#define PW_PERM_W       0200    
#define PW_PERM_X       0100    
#define PW_PERM_M       0010    
#define PW_PERM_L       0020    
#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) (((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_IS_L(p) (((p)&PW_PERM_L) == PW_PERM_L)
 
#define PW_PERM_ALL     PW_PERM_RWXM
#define PW_PERM_INVALID (uint32_t)(0xffffffff)
 
struct pw_permission {
        uint32_t id;            
        uint32_t permissions;   
};
 
#define PW_PERMISSION_INIT(id,p) ((struct pw_permission){ (id), (p) })
 
#define PW_PERMISSION_FORMAT "%c%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' : '-',   \
        (permission) & PW_PERM_L ? 'l' : '-'
 
#ifdef __cplusplus
}
#endif
 
#endif /* PIPEWIRE_PERMISSION_H */