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/* cygwin/acl.h header file for Cygwin.
Copyright 1999, 2000, 2001, 2002 Red Hat, Inc.
Written by C. Vinschen.
This file is part of Cygwin.
This software is a copyrighted work licensed under the terms of the
Cygwin license. Please consult the file "CYGWIN_LICENSE" for
details. */
#ifndef _CYGWIN_ACL_H
#ifdef __cplusplus
extern "C" {
#endif
#define _CYGWIN_ACL_H
#include <_ansi.h>
#include <sys/types.h>
#include <sys/stat.h>
/* Values for `cmd' in calls to acl(2) and facl(2) */
#define SETACL (0x0)
#define GETACL (0x1)
#define GETACLCNT (0x2)
#define MIN_ACL_ENTRIES (4) // minimal acl entries from GETACLCNT
#define MAX_ACL_ENTRIES (256) // max entries of each type
// Return values of aclcheck(3) in case of error */
#define GRP_ERROR (0x1)
#define USER_ERROR (0x2)
#define CLASS_ERROR (0x3)
#define OTHER_ERROR (0x4)
#define DUPLICATE_ERROR (0x5)
#define ENTRY_ERROR (0x6)
#define MISS_ERROR (0x7) // which = -1
#define MEM_ERROR (0x8) // which = -1
// Values for entry type of struct acl
#define USER_OBJ (0x0001) // owner
#define USER (0x0002) // additional user
#define GROUP_OBJ (0x0004) // owning group
#define GROUP (0x0008) // additional group
#define CLASS_OBJ (0x0010) // mask entry
#define OTHER_OBJ (0x0020) // others
#define ACL_DEFAULT (0x1000) // default flag
#define DEF_USER_OBJ (ACL_DEFAULT|USER_OBJ) // default owner
#define DEF_USER (ACL_DEFAULT|USER) // default additional user
#define DEF_GROUP_OBJ (ACL_DEFAULT|GROUP_OBJ) // default owning group
#define DEF_GROUP (ACL_DEFAULT|GROUP) // default additional group
#define DEF_CLASS_OBJ (ACL_DEFAULT|CLASS_OBJ) // default mask entry
#define DEF_OTHER_OBJ (ACL_DEFAULT|OTHER_OBJ) // default others
// Values with equivalent meanings
#define USER_OWNER USER_OBJ
#define GROUP_OWNER GROUP_OBJ
#define MASK CLASS_OBJ
#define OTHER OTHER_OBJ
#ifdef __INSIDE_CYGWIN__
typedef struct __acl16 {
int a_type;
__uid16_t a_id;
mode_t a_perm;
} __aclent16_t;
typedef struct __acl32 {
int a_type;
__uid32_t a_id;
mode_t a_perm;
} __aclent32_t;
#else
typedef struct acl {
int a_type; /* entry type */
uid_t a_id; /* UID | GID */
mode_t a_perm; /* permissions */
} aclent_t;
#endif
#ifndef __INSIDE_CYGWIN__
int _EXFUN(acl,(const char *path, int cmd, int nentries, aclent_t *aclbufp));
int _EXFUN(lacl,(const char *path, int cmd, int nentries, aclent_t *aclbufp));
int _EXFUN(facl,(int fd, int cmd, int nentries, aclent_t *aclbufp));
int _EXFUN(aclcheck,(aclent_t *aclbufp, int nentries, int *which));
int _EXFUN(aclsort,(int nentries, int calclass, aclent_t *aclbufp));
int _EXFUN(acltomode,(aclent_t *aclbufp, int nentries, mode_t *modep));
int _EXFUN(aclfrommode,(aclent_t *aclbufp, int nentries, mode_t *modep));
int _EXFUN(acltopbits,(aclent_t *aclbufp, int nentries, mode_t *pbitsp));
int _EXFUN(aclfrompbits,(aclent_t *aclbufp, int nentries, mode_t *pbitsp));
char *_EXFUN(acltotext,(aclent_t *aclbufp, int aclcnt));
aclent_t *_EXFUN(aclfromtext,(char *acltextp, int *aclcnt));
#endif
#ifdef __cplusplus
}
#endif
#endif /* _CYGWIN_ACL_H */
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