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Consolodate the Linux *_SUPER_MAGIC constants. #2639

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merged 4 commits into from
Jan 25, 2022
Merged

Consolodate the Linux *_SUPER_MAGIC constants. #2639

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f7f0656
Consolodate the Linux `*_SUPER_MAGIC` constants.
sunfishcode Jan 21, 2022
d0891d9
Move `BINDERFS_SUPER_MAGIC` and `XFS_SUPER_MAGIC` back into ABI-speci…
sunfishcode Jan 24, 2022
4875c52
Don't define the `*_SUPER_MAGIC` constants on Emscripten.
sunfishcode Jan 24, 2022
338ac98
Give android the same special case for `FUSE_SUPER_MAGIC` that linux …
sunfishcode Jan 24, 2022
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3 changes: 3 additions & 0 deletions libc-test/build.rs
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Expand Up @@ -1679,6 +1679,9 @@ fn test_android(target: &str) {
"IBSHIFT" => true,
"TCGETS2" | "TCSETS2" | "TCSETSW2" | "TCSETSF2" => true,

// is a private value for kernel usage normally
"FUSE_SUPER_MAGIC" => true,

_ => false,
}
});
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27 changes: 0 additions & 27 deletions src/unix/linux_like/android/mod.rs
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Expand Up @@ -1269,33 +1269,6 @@ pub const TOSTOP: ::tcflag_t = 0x00000100;
pub const FLUSHO: ::tcflag_t = 0x00001000;
pub const EXTPROC: ::tcflag_t = 0o200000;

pub const ADFS_SUPER_MAGIC: ::c_long = 0x0000adf5;
pub const AFFS_SUPER_MAGIC: ::c_long = 0x0000adff;
pub const CODA_SUPER_MAGIC: ::c_long = 0x73757245;
pub const CRAMFS_MAGIC: ::c_long = 0x28cd3d45;
pub const EFS_SUPER_MAGIC: ::c_long = 0x00414a53;
pub const EXT2_SUPER_MAGIC: ::c_long = 0x0000ef53;
pub const EXT3_SUPER_MAGIC: ::c_long = 0x0000ef53;
pub const EXT4_SUPER_MAGIC: ::c_long = 0x0000ef53;
pub const HPFS_SUPER_MAGIC: ::c_long = 0xf995e849;
pub const HUGETLBFS_MAGIC: ::c_long = 0x958458f6;
pub const ISOFS_SUPER_MAGIC: ::c_long = 0x00009660;
pub const JFFS2_SUPER_MAGIC: ::c_long = 0x000072b6;
pub const MINIX_SUPER_MAGIC: ::c_long = 0x0000137f;
pub const MINIX_SUPER_MAGIC2: ::c_long = 0x0000138f;
pub const MINIX2_SUPER_MAGIC: ::c_long = 0x00002468;
pub const MINIX2_SUPER_MAGIC2: ::c_long = 0x00002478;
pub const MSDOS_SUPER_MAGIC: ::c_long = 0x00004d44;
pub const NCP_SUPER_MAGIC: ::c_long = 0x0000564c;
pub const NFS_SUPER_MAGIC: ::c_long = 0x00006969;
pub const OPENPROM_SUPER_MAGIC: ::c_long = 0x00009fa1;
pub const PROC_SUPER_MAGIC: ::c_long = 0x00009fa0;
pub const QNX4_SUPER_MAGIC: ::c_long = 0x0000002f;
pub const REISERFS_SUPER_MAGIC: ::c_long = 0x52654973;
pub const SMB_SUPER_MAGIC: ::c_long = 0x0000517b;
pub const TMPFS_MAGIC: ::c_long = 0x01021994;
pub const USBDEVICE_SUPER_MAGIC: ::c_long = 0x00009fa2;

pub const MAP_HUGETLB: ::c_int = 0x040000;

pub const PTRACE_TRACEME: ::c_int = 0;
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107 changes: 3 additions & 104 deletions src/unix/linux_like/linux/gnu/mod.rs
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Expand Up @@ -846,116 +846,15 @@ pub const O_ACCMODE: ::c_int = 3;
pub const ST_RELATIME: ::c_ulong = 4096;
pub const NI_MAXHOST: ::socklen_t = 1025;

// Most `*_SUPER_MAGIC` constants are defined at the `linux_like` level; the
// following are only available on newer Linux versions than the versions
// currently used in CI in some configurations, so we define them here.
cfg_if! {
if #[cfg(not(target_arch = "s390x"))] {
pub const ADFS_SUPER_MAGIC: ::c_long = 0x0000adf5;
pub const AFFS_SUPER_MAGIC: ::c_long = 0x0000adff;
pub const AFS_SUPER_MAGIC: ::c_long = 0x5346414f;
pub const AUTOFS_SUPER_MAGIC: ::c_long = 0x0187;
pub const BINDERFS_SUPER_MAGIC: ::c_long = 0x6c6f6f70;
pub const BPF_FS_MAGIC: ::c_long = 0xcafe4a11;
pub const BTRFS_SUPER_MAGIC: ::c_long = 0x9123683e;
pub const CGROUP2_SUPER_MAGIC: ::c_long = 0x63677270;
pub const CGROUP_SUPER_MAGIC: ::c_long = 0x27e0eb;
pub const CODA_SUPER_MAGIC: ::c_long = 0x73757245;
pub const CRAMFS_MAGIC: ::c_long = 0x28cd3d45;
pub const DEBUGFS_MAGIC: ::c_long = 0x64626720;
pub const DEVPTS_SUPER_MAGIC: ::c_long = 0x1cd1;
pub const ECRYPTFS_SUPER_MAGIC: ::c_long = 0xf15f;
pub const EFS_SUPER_MAGIC: ::c_long = 0x00414a53;
pub const EXT2_SUPER_MAGIC: ::c_long = 0x0000ef53;
pub const EXT3_SUPER_MAGIC: ::c_long = 0x0000ef53;
pub const EXT4_SUPER_MAGIC: ::c_long = 0x0000ef53;
pub const F2FS_SUPER_MAGIC: ::c_long = 0xf2f52010;
pub const FUSE_SUPER_MAGIC: ::c_long = 0x65735546;
pub const FUTEXFS_SUPER_MAGIC: ::c_long = 0xbad1dea;
pub const HOSTFS_SUPER_MAGIC: ::c_long = 0x00c0ffee;
pub const HPFS_SUPER_MAGIC: ::c_long = 0xf995e849;
pub const HUGETLBFS_MAGIC: ::c_long = 0x958458f6;
pub const ISOFS_SUPER_MAGIC: ::c_long = 0x00009660;
pub const JFFS2_SUPER_MAGIC: ::c_long = 0x000072b6;
pub const MINIX2_SUPER_MAGIC2: ::c_long = 0x00002478;
pub const MINIX2_SUPER_MAGIC: ::c_long = 0x00002468;
pub const MINIX3_SUPER_MAGIC: ::c_long = 0x4d5a;
pub const MINIX_SUPER_MAGIC2: ::c_long = 0x0000138f;
pub const MINIX_SUPER_MAGIC: ::c_long = 0x0000137f;
pub const MSDOS_SUPER_MAGIC: ::c_long = 0x00004d44;
pub const NCP_SUPER_MAGIC: ::c_long = 0x0000564c;
pub const NFS_SUPER_MAGIC: ::c_long = 0x00006969;
pub const NILFS_SUPER_MAGIC: ::c_long = 0x3434;
pub const OCFS2_SUPER_MAGIC: ::c_long = 0x7461636f;
pub const OPENPROM_SUPER_MAGIC: ::c_long = 0x00009fa1;
pub const OVERLAYFS_SUPER_MAGIC: ::c_long = 0x794c7630;
pub const PROC_SUPER_MAGIC: ::c_long = 0x00009fa0;
pub const QNX4_SUPER_MAGIC: ::c_long = 0x0000002f;
pub const QNX6_SUPER_MAGIC: ::c_long = 0x68191122;
pub const RDTGROUP_SUPER_MAGIC: ::c_long = 0x7655821;
pub const REISERFS_SUPER_MAGIC: ::c_long = 0x52654973;
pub const SECURITYFS_MAGIC: ::c_long = 0x73636673;
pub const SELINUX_MAGIC: ::c_long = 0xf97cff8c;
pub const SMACK_MAGIC: ::c_long = 0x43415d53;
pub const SMB_SUPER_MAGIC: ::c_long = 0x0000517b;
pub const SYSFS_MAGIC: ::c_long = 0x62656572;
pub const TMPFS_MAGIC: ::c_long = 0x01021994;
pub const TRACEFS_MAGIC: ::c_long = 0x74726163;
pub const UDF_SUPER_MAGIC: ::c_long = 0x15013346;
pub const USBDEVICE_SUPER_MAGIC: ::c_long = 0x00009fa2;
pub const XENFS_SUPER_MAGIC: ::c_long = 0xabba1974;
pub const XFS_SUPER_MAGIC: ::c_long = 0x58465342;
} else if #[cfg(target_arch = "s390x")] {
pub const ADFS_SUPER_MAGIC: ::c_uint = 0x0000adf5;
pub const AFFS_SUPER_MAGIC: ::c_uint = 0x0000adff;
pub const AFS_SUPER_MAGIC: ::c_uint = 0x5346414f;
pub const AUTOFS_SUPER_MAGIC: ::c_uint = 0x0187;
pub const BINDERFS_SUPER_MAGIC: ::c_uint = 0x6c6f6f70;
pub const BPF_FS_MAGIC: ::c_uint = 0xcafe4a11;
pub const BTRFS_SUPER_MAGIC: ::c_uint = 0x9123683e;
pub const CGROUP2_SUPER_MAGIC: ::c_uint = 0x63677270;
pub const CGROUP_SUPER_MAGIC: ::c_uint = 0x27e0eb;
pub const CODA_SUPER_MAGIC: ::c_uint = 0x73757245;
pub const CRAMFS_MAGIC: ::c_uint = 0x28cd3d45;
pub const DEBUGFS_MAGIC: ::c_uint = 0x64626720;
pub const DEVPTS_SUPER_MAGIC: ::c_uint = 0x1cd1;
pub const ECRYPTFS_SUPER_MAGIC: ::c_uint = 0xf15f;
pub const EFS_SUPER_MAGIC: ::c_uint = 0x00414a53;
pub const EXT2_SUPER_MAGIC: ::c_uint = 0x0000ef53;
pub const EXT3_SUPER_MAGIC: ::c_uint = 0x0000ef53;
pub const EXT4_SUPER_MAGIC: ::c_uint = 0x0000ef53;
pub const F2FS_SUPER_MAGIC: ::c_uint = 0xf2f52010;
pub const FUSE_SUPER_MAGIC: ::c_uint = 0x65735546;
pub const FUTEXFS_SUPER_MAGIC: ::c_uint = 0xbad1dea;
pub const HOSTFS_SUPER_MAGIC: ::c_uint = 0x00c0ffee;
pub const HPFS_SUPER_MAGIC: ::c_uint = 0xf995e849;
pub const HUGETLBFS_MAGIC: ::c_uint = 0x958458f6;
pub const ISOFS_SUPER_MAGIC: ::c_uint = 0x00009660;
pub const JFFS2_SUPER_MAGIC: ::c_uint = 0x000072b6;
pub const MINIX2_SUPER_MAGIC2: ::c_uint = 0x00002478;
pub const MINIX2_SUPER_MAGIC: ::c_uint = 0x00002468;
pub const MINIX3_SUPER_MAGIC: ::c_uint = 0x4d5a;
pub const MINIX_SUPER_MAGIC2: ::c_uint = 0x0000138f;
pub const MINIX_SUPER_MAGIC: ::c_uint = 0x0000137f;
pub const MSDOS_SUPER_MAGIC: ::c_uint = 0x00004d44;
pub const NCP_SUPER_MAGIC: ::c_uint = 0x0000564c;
pub const NFS_SUPER_MAGIC: ::c_uint = 0x00006969;
pub const NILFS_SUPER_MAGIC: ::c_uint = 0x3434;
pub const OCFS2_SUPER_MAGIC: ::c_uint = 0x7461636f;
pub const OPENPROM_SUPER_MAGIC: ::c_uint = 0x00009fa1;
pub const OVERLAYFS_SUPER_MAGIC: ::c_uint = 0x794c7630;
pub const PROC_SUPER_MAGIC: ::c_uint = 0x00009fa0;
pub const QNX4_SUPER_MAGIC: ::c_uint = 0x0000002f;
pub const QNX6_SUPER_MAGIC: ::c_uint = 0x68191122;
pub const RDTGROUP_SUPER_MAGIC: ::c_uint = 0x7655821;
pub const REISERFS_SUPER_MAGIC: ::c_uint = 0x52654973;
pub const SECURITYFS_MAGIC: ::c_uint = 0x73636673;
pub const SELINUX_MAGIC: ::c_uint = 0xf97cff8c;
pub const SMACK_MAGIC: ::c_uint = 0x43415d53;
pub const SMB_SUPER_MAGIC: ::c_uint = 0x0000517b;
pub const SYSFS_MAGIC: ::c_uint = 0x62656572;
pub const TMPFS_MAGIC: ::c_uint = 0x01021994;
pub const TRACEFS_MAGIC: ::c_uint = 0x74726163;
pub const UDF_SUPER_MAGIC: ::c_uint = 0x15013346;
pub const USBDEVICE_SUPER_MAGIC: ::c_uint = 0x00009fa2;
pub const XENFS_SUPER_MAGIC: ::c_uint = 0xabba1974;
pub const XFS_SUPER_MAGIC: ::c_uint = 0x58465342;
}
}
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51 changes: 3 additions & 48 deletions src/unix/linux_like/linux/uclibc/mod.rs
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Expand Up @@ -87,55 +87,10 @@ pub const SIGEV_THREAD_ID: ::c_int = 4;

pub const AF_VSOCK: ::c_int = 40;

pub const ADFS_SUPER_MAGIC: ::c_long = 0x0000adf5;
pub const AFFS_SUPER_MAGIC: ::c_long = 0x0000adff;
pub const AFS_SUPER_MAGIC: ::c_long = 0x5346414f;
pub const AUTOFS_SUPER_MAGIC: ::c_long = 0x0187;
// Most `*_SUPER_MAGIC` constants are defined at the `linux_like` level; the
// following are only available on newer Linux versions than the versions
// currently used in CI in some configurations, so we define them here.
pub const BINDERFS_SUPER_MAGIC: ::c_long = 0x6c6f6f70;
pub const BPF_FS_MAGIC: ::c_long = 0xcafe4a11;
pub const BTRFS_SUPER_MAGIC: ::c_long = 0x9123683e;
pub const CGROUP2_SUPER_MAGIC: ::c_long = 0x63677270;
pub const CGROUP_SUPER_MAGIC: ::c_long = 0x27e0eb;
pub const CODA_SUPER_MAGIC: ::c_long = 0x73757245;
pub const CRAMFS_MAGIC: ::c_long = 0x28cd3d45;
pub const DEBUGFS_MAGIC: ::c_long = 0x64626720;
pub const DEVPTS_SUPER_MAGIC: ::c_long = 0x1cd1;
pub const ECRYPTFS_SUPER_MAGIC: ::c_long = 0xf15f;
pub const EFS_SUPER_MAGIC: ::c_long = 0x00414a53;
pub const EXT2_SUPER_MAGIC: ::c_long = 0x0000ef53;
pub const EXT3_SUPER_MAGIC: ::c_long = 0x0000ef53;
pub const EXT4_SUPER_MAGIC: ::c_long = 0x0000ef53;
pub const F2FS_SUPER_MAGIC: ::c_long = 0xf2f52010;
pub const FUTEXFS_SUPER_MAGIC: ::c_long = 0xbad1dea;
pub const HOSTFS_SUPER_MAGIC: ::c_long = 0x00c0ffee;
pub const HPFS_SUPER_MAGIC: ::c_long = 0xf995e849;
pub const HUGETLBFS_MAGIC: ::c_long = 0x958458f6;
pub const ISOFS_SUPER_MAGIC: ::c_long = 0x00009660;
pub const JFFS2_SUPER_MAGIC: ::c_long = 0x000072b6;
pub const MINIX2_SUPER_MAGIC2: ::c_long = 0x00002478;
pub const MINIX2_SUPER_MAGIC: ::c_long = 0x00002468;
pub const MINIX3_SUPER_MAGIC: ::c_long = 0x4d5a;
pub const MINIX_SUPER_MAGIC2: ::c_long = 0x0000138f;
pub const MINIX_SUPER_MAGIC: ::c_long = 0x0000137f;
pub const MSDOS_SUPER_MAGIC: ::c_long = 0x00004d44;
pub const NCP_SUPER_MAGIC: ::c_long = 0x0000564c;
pub const NFS_SUPER_MAGIC: ::c_long = 0x00006969;
pub const NILFS_SUPER_MAGIC: ::c_long = 0x3434;
pub const OCFS2_SUPER_MAGIC: ::c_long = 0x7461636f;
pub const OPENPROM_SUPER_MAGIC: ::c_long = 0x00009fa1;
pub const OVERLAYFS_SUPER_MAGIC: ::c_long = 0x794c7630;
pub const PROC_SUPER_MAGIC: ::c_long = 0x00009fa0;
pub const QNX4_SUPER_MAGIC: ::c_long = 0x0000002f;
pub const QNX6_SUPER_MAGIC: ::c_long = 0x68191122;
pub const RDTGROUP_SUPER_MAGIC: ::c_long = 0x7655821;
pub const REISERFS_SUPER_MAGIC: ::c_long = 0x52654973;
pub const SMB_SUPER_MAGIC: ::c_long = 0x0000517b;
pub const SYSFS_MAGIC: ::c_long = 0x62656572;
pub const TMPFS_MAGIC: ::c_long = 0x01021994;
pub const TRACEFS_MAGIC: ::c_long = 0x74726163;
pub const UDF_SUPER_MAGIC: ::c_long = 0x15013346;
pub const USBDEVICE_SUPER_MAGIC: ::c_long = 0x00009fa2;
pub const XENFS_SUPER_MAGIC: ::c_long = 0xabba1974;
pub const XFS_SUPER_MAGIC: ::c_long = 0x58465342;

pub const PTRACE_TRACEME: ::c_int = 0;
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112 changes: 112 additions & 0 deletions src/unix/linux_like/mod.rs
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Expand Up @@ -1365,6 +1365,118 @@ pub const ARPHRD_IEEE802154: u16 = 804;
pub const ARPHRD_VOID: u16 = 0xFFFF;
pub const ARPHRD_NONE: u16 = 0xFFFE;

cfg_if! {
if #[cfg(target_os = "emscripten")] {
// Emscripten does not define any `*_SUPER_MAGIC` constants.
} else if #[cfg(not(target_arch = "s390x"))] {
pub const ADFS_SUPER_MAGIC: ::c_long = 0x0000adf5;
pub const AFFS_SUPER_MAGIC: ::c_long = 0x0000adff;
pub const AFS_SUPER_MAGIC: ::c_long = 0x5346414f;
pub const AUTOFS_SUPER_MAGIC: ::c_long = 0x0187;
pub const BPF_FS_MAGIC: ::c_long = 0xcafe4a11;
pub const BTRFS_SUPER_MAGIC: ::c_long = 0x9123683e;
pub const CGROUP2_SUPER_MAGIC: ::c_long = 0x63677270;
pub const CGROUP_SUPER_MAGIC: ::c_long = 0x27e0eb;
pub const CODA_SUPER_MAGIC: ::c_long = 0x73757245;
pub const CRAMFS_MAGIC: ::c_long = 0x28cd3d45;
pub const DEBUGFS_MAGIC: ::c_long = 0x64626720;
pub const DEVPTS_SUPER_MAGIC: ::c_long = 0x1cd1;
pub const ECRYPTFS_SUPER_MAGIC: ::c_long = 0xf15f;
pub const EFS_SUPER_MAGIC: ::c_long = 0x00414a53;
pub const EXT2_SUPER_MAGIC: ::c_long = 0x0000ef53;
pub const EXT3_SUPER_MAGIC: ::c_long = 0x0000ef53;
pub const EXT4_SUPER_MAGIC: ::c_long = 0x0000ef53;
pub const F2FS_SUPER_MAGIC: ::c_long = 0xf2f52010;
pub const FUSE_SUPER_MAGIC: ::c_long = 0x65735546;
pub const FUTEXFS_SUPER_MAGIC: ::c_long = 0xbad1dea;
pub const HOSTFS_SUPER_MAGIC: ::c_long = 0x00c0ffee;
pub const HPFS_SUPER_MAGIC: ::c_long = 0xf995e849;
pub const HUGETLBFS_MAGIC: ::c_long = 0x958458f6;
pub const ISOFS_SUPER_MAGIC: ::c_long = 0x00009660;
pub const JFFS2_SUPER_MAGIC: ::c_long = 0x000072b6;
pub const MINIX2_SUPER_MAGIC2: ::c_long = 0x00002478;
pub const MINIX2_SUPER_MAGIC: ::c_long = 0x00002468;
pub const MINIX3_SUPER_MAGIC: ::c_long = 0x4d5a;
pub const MINIX_SUPER_MAGIC2: ::c_long = 0x0000138f;
pub const MINIX_SUPER_MAGIC: ::c_long = 0x0000137f;
pub const MSDOS_SUPER_MAGIC: ::c_long = 0x00004d44;
pub const NCP_SUPER_MAGIC: ::c_long = 0x0000564c;
pub const NFS_SUPER_MAGIC: ::c_long = 0x00006969;
pub const NILFS_SUPER_MAGIC: ::c_long = 0x3434;
pub const OCFS2_SUPER_MAGIC: ::c_long = 0x7461636f;
pub const OPENPROM_SUPER_MAGIC: ::c_long = 0x00009fa1;
pub const OVERLAYFS_SUPER_MAGIC: ::c_long = 0x794c7630;
pub const PROC_SUPER_MAGIC: ::c_long = 0x00009fa0;
pub const QNX4_SUPER_MAGIC: ::c_long = 0x0000002f;
pub const QNX6_SUPER_MAGIC: ::c_long = 0x68191122;
pub const RDTGROUP_SUPER_MAGIC: ::c_long = 0x7655821;
pub const REISERFS_SUPER_MAGIC: ::c_long = 0x52654973;
pub const SECURITYFS_MAGIC: ::c_long = 0x73636673;
pub const SELINUX_MAGIC: ::c_long = 0xf97cff8c;
pub const SMACK_MAGIC: ::c_long = 0x43415d53;
pub const SMB_SUPER_MAGIC: ::c_long = 0x0000517b;
pub const SYSFS_MAGIC: ::c_long = 0x62656572;
pub const TMPFS_MAGIC: ::c_long = 0x01021994;
pub const TRACEFS_MAGIC: ::c_long = 0x74726163;
pub const UDF_SUPER_MAGIC: ::c_long = 0x15013346;
pub const USBDEVICE_SUPER_MAGIC: ::c_long = 0x00009fa2;
pub const XENFS_SUPER_MAGIC: ::c_long = 0xabba1974;
} else if #[cfg(target_arch = "s390x")] {
pub const ADFS_SUPER_MAGIC: ::c_uint = 0x0000adf5;
pub const AFFS_SUPER_MAGIC: ::c_uint = 0x0000adff;
pub const AFS_SUPER_MAGIC: ::c_uint = 0x5346414f;
pub const AUTOFS_SUPER_MAGIC: ::c_uint = 0x0187;
pub const BPF_FS_MAGIC: ::c_uint = 0xcafe4a11;
pub const BTRFS_SUPER_MAGIC: ::c_uint = 0x9123683e;
pub const CGROUP2_SUPER_MAGIC: ::c_uint = 0x63677270;
pub const CGROUP_SUPER_MAGIC: ::c_uint = 0x27e0eb;
pub const CODA_SUPER_MAGIC: ::c_uint = 0x73757245;
pub const CRAMFS_MAGIC: ::c_uint = 0x28cd3d45;
pub const DEBUGFS_MAGIC: ::c_uint = 0x64626720;
pub const DEVPTS_SUPER_MAGIC: ::c_uint = 0x1cd1;
pub const ECRYPTFS_SUPER_MAGIC: ::c_uint = 0xf15f;
pub const EFS_SUPER_MAGIC: ::c_uint = 0x00414a53;
pub const EXT2_SUPER_MAGIC: ::c_uint = 0x0000ef53;
pub const EXT3_SUPER_MAGIC: ::c_uint = 0x0000ef53;
pub const EXT4_SUPER_MAGIC: ::c_uint = 0x0000ef53;
pub const F2FS_SUPER_MAGIC: ::c_uint = 0xf2f52010;
pub const FUSE_SUPER_MAGIC: ::c_uint = 0x65735546;
pub const FUTEXFS_SUPER_MAGIC: ::c_uint = 0xbad1dea;
pub const HOSTFS_SUPER_MAGIC: ::c_uint = 0x00c0ffee;
pub const HPFS_SUPER_MAGIC: ::c_uint = 0xf995e849;
pub const HUGETLBFS_MAGIC: ::c_uint = 0x958458f6;
pub const ISOFS_SUPER_MAGIC: ::c_uint = 0x00009660;
pub const JFFS2_SUPER_MAGIC: ::c_uint = 0x000072b6;
pub const MINIX2_SUPER_MAGIC2: ::c_uint = 0x00002478;
pub const MINIX2_SUPER_MAGIC: ::c_uint = 0x00002468;
pub const MINIX3_SUPER_MAGIC: ::c_uint = 0x4d5a;
pub const MINIX_SUPER_MAGIC2: ::c_uint = 0x0000138f;
pub const MINIX_SUPER_MAGIC: ::c_uint = 0x0000137f;
pub const MSDOS_SUPER_MAGIC: ::c_uint = 0x00004d44;
pub const NCP_SUPER_MAGIC: ::c_uint = 0x0000564c;
pub const NFS_SUPER_MAGIC: ::c_uint = 0x00006969;
pub const NILFS_SUPER_MAGIC: ::c_uint = 0x3434;
pub const OCFS2_SUPER_MAGIC: ::c_uint = 0x7461636f;
pub const OPENPROM_SUPER_MAGIC: ::c_uint = 0x00009fa1;
pub const OVERLAYFS_SUPER_MAGIC: ::c_uint = 0x794c7630;
pub const PROC_SUPER_MAGIC: ::c_uint = 0x00009fa0;
pub const QNX4_SUPER_MAGIC: ::c_uint = 0x0000002f;
pub const QNX6_SUPER_MAGIC: ::c_uint = 0x68191122;
pub const RDTGROUP_SUPER_MAGIC: ::c_uint = 0x7655821;
pub const REISERFS_SUPER_MAGIC: ::c_uint = 0x52654973;
pub const SECURITYFS_MAGIC: ::c_uint = 0x73636673;
pub const SELINUX_MAGIC: ::c_uint = 0xf97cff8c;
pub const SMACK_MAGIC: ::c_uint = 0x43415d53;
pub const SMB_SUPER_MAGIC: ::c_uint = 0x0000517b;
pub const SYSFS_MAGIC: ::c_uint = 0x62656572;
pub const TMPFS_MAGIC: ::c_uint = 0x01021994;
pub const TRACEFS_MAGIC: ::c_uint = 0x74726163;
pub const UDF_SUPER_MAGIC: ::c_uint = 0x15013346;
pub const USBDEVICE_SUPER_MAGIC: ::c_uint = 0x00009fa2;
pub const XENFS_SUPER_MAGIC: ::c_uint = 0xabba1974;
}
}

const_fn! {
{const} fn CMSG_ALIGN(len: usize) -> usize {
len + ::mem::size_of::<usize>() - 1 & !(::mem::size_of::<usize>() - 1)
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