1 /**************************************************************************** 2 **************************************************************************** 3 *** 4 *** This header was automatically generated from a Linux kernel header 5 *** of the same name, to make information necessary for userspace to 6 *** call into the kernel available to libc. It contains only constants, 7 *** structures, and macros generated from the original header, and thus, 8 *** contains no copyrightable information. 9 *** 10 *** To edit the content of this header, modify the corresponding 11 *** source file (e.g. under external/kernel-headers/original/) then 12 *** run bionic/libc/kernel/tools/update_all.py 13 *** 14 *** Any manual change here will be lost the next time this script will 15 *** be run. You've been warned! 16 *** 17 **************************************************************************** 18 ****************************************************************************/ 19 #ifndef _UAPI_LINUX_AUTO_FS_H 20 #define _UAPI_LINUX_AUTO_FS_H 21 #include <linux/types.h> 22 #include <linux/limits.h> 23 #include <sys/ioctl.h> 24 #define AUTOFS_PROTO_VERSION 5 25 #define AUTOFS_MIN_PROTO_VERSION 3 26 #define AUTOFS_MAX_PROTO_VERSION 5 27 #define AUTOFS_PROTO_SUBVERSION 4 28 #if defined(__ia64__) || defined(__alpha__) 29 typedef unsigned long autofs_wqt_t; 30 #else 31 typedef unsigned int autofs_wqt_t; 32 #endif 33 #define autofs_ptype_missing 0 34 #define autofs_ptype_expire 1 35 struct autofs_packet_hdr { 36 int proto_version; 37 int type; 38 }; 39 struct autofs_packet_missing { 40 struct autofs_packet_hdr hdr; 41 autofs_wqt_t wait_queue_token; 42 int len; 43 char name[NAME_MAX + 1]; 44 }; 45 struct autofs_packet_expire { 46 struct autofs_packet_hdr hdr; 47 int len; 48 char name[NAME_MAX + 1]; 49 }; 50 #define AUTOFS_IOCTL 0x93 51 enum { 52 AUTOFS_IOC_READY_CMD = 0x60, 53 AUTOFS_IOC_FAIL_CMD, 54 AUTOFS_IOC_CATATONIC_CMD, 55 AUTOFS_IOC_PROTOVER_CMD, 56 AUTOFS_IOC_SETTIMEOUT_CMD, 57 AUTOFS_IOC_EXPIRE_CMD, 58 }; 59 #define AUTOFS_IOC_READY _IO(AUTOFS_IOCTL, AUTOFS_IOC_READY_CMD) 60 #define AUTOFS_IOC_FAIL _IO(AUTOFS_IOCTL, AUTOFS_IOC_FAIL_CMD) 61 #define AUTOFS_IOC_CATATONIC _IO(AUTOFS_IOCTL, AUTOFS_IOC_CATATONIC_CMD) 62 #define AUTOFS_IOC_PROTOVER _IOR(AUTOFS_IOCTL, AUTOFS_IOC_PROTOVER_CMD, int) 63 #define AUTOFS_IOC_SETTIMEOUT32 _IOWR(AUTOFS_IOCTL, AUTOFS_IOC_SETTIMEOUT_CMD, compat_ulong_t) 64 #define AUTOFS_IOC_SETTIMEOUT _IOWR(AUTOFS_IOCTL, AUTOFS_IOC_SETTIMEOUT_CMD, unsigned long) 65 #define AUTOFS_IOC_EXPIRE _IOR(AUTOFS_IOCTL, AUTOFS_IOC_EXPIRE_CMD, struct autofs_packet_expire) 66 #define AUTOFS_EXP_NORMAL 0x00 67 #define AUTOFS_EXP_IMMEDIATE 0x01 68 #define AUTOFS_EXP_LEAVES 0x02 69 #define AUTOFS_EXP_FORCED 0x04 70 #define AUTOFS_TYPE_ANY 0U 71 #define AUTOFS_TYPE_INDIRECT 1U 72 #define AUTOFS_TYPE_DIRECT 2U 73 #define AUTOFS_TYPE_OFFSET 4U 74 enum autofs_notify { 75 NFY_NONE, 76 NFY_MOUNT, 77 NFY_EXPIRE 78 }; 79 #define autofs_ptype_expire_multi 2 80 #define autofs_ptype_missing_indirect 3 81 #define autofs_ptype_expire_indirect 4 82 #define autofs_ptype_missing_direct 5 83 #define autofs_ptype_expire_direct 6 84 struct autofs_packet_expire_multi { 85 struct autofs_packet_hdr hdr; 86 autofs_wqt_t wait_queue_token; 87 int len; 88 char name[NAME_MAX + 1]; 89 }; 90 union autofs_packet_union { 91 struct autofs_packet_hdr hdr; 92 struct autofs_packet_missing missing; 93 struct autofs_packet_expire expire; 94 struct autofs_packet_expire_multi expire_multi; 95 }; 96 struct autofs_v5_packet { 97 struct autofs_packet_hdr hdr; 98 autofs_wqt_t wait_queue_token; 99 __u32 dev; 100 __u64 ino; 101 __u32 uid; 102 __u32 gid; 103 __u32 pid; 104 __u32 tgid; 105 __u32 len; 106 char name[NAME_MAX + 1]; 107 }; 108 typedef struct autofs_v5_packet autofs_packet_missing_indirect_t; 109 typedef struct autofs_v5_packet autofs_packet_expire_indirect_t; 110 typedef struct autofs_v5_packet autofs_packet_missing_direct_t; 111 typedef struct autofs_v5_packet autofs_packet_expire_direct_t; 112 union autofs_v5_packet_union { 113 struct autofs_packet_hdr hdr; 114 struct autofs_v5_packet v5_packet; 115 autofs_packet_missing_indirect_t missing_indirect; 116 autofs_packet_expire_indirect_t expire_indirect; 117 autofs_packet_missing_direct_t missing_direct; 118 autofs_packet_expire_direct_t expire_direct; 119 }; 120 enum { 121 AUTOFS_IOC_EXPIRE_MULTI_CMD = 0x66, 122 AUTOFS_IOC_PROTOSUBVER_CMD, 123 AUTOFS_IOC_ASKUMOUNT_CMD = 0x70, 124 }; 125 #define AUTOFS_IOC_EXPIRE_MULTI _IOW(AUTOFS_IOCTL, AUTOFS_IOC_EXPIRE_MULTI_CMD, int) 126 #define AUTOFS_IOC_PROTOSUBVER _IOR(AUTOFS_IOCTL, AUTOFS_IOC_PROTOSUBVER_CMD, int) 127 #define AUTOFS_IOC_ASKUMOUNT _IOR(AUTOFS_IOCTL, AUTOFS_IOC_ASKUMOUNT_CMD, int) 128 #endif 129
