Cleanup IOCTL definitions in linux_like tree

libc-test/build.rs

@@ -1990,6 +1990,8 @@ fn test_android(target: &str) {
             // sigval is a struct in Rust, but a union in C:
             "sigval" => "union sigval".to_string(),
 
+            "Ioctl" => "int".to_string(),
+
             // put `struct` in front of all structs:.
             t if is_struct => format!("struct {t}"),
 

libc-test/semver/android.txt

@@ -634,6 +634,8 @@ FF1
 FFDLY
 FF_CNT
 FF_MAX
+FICLONE
+FICLONERANGE
 FILE
 FILENAME_MAX
 FIOCLEX
@@ -750,6 +752,8 @@ IFF_DYNAMIC
 IFF_LOOPBACK
 IFF_MASTER
 IFF_MULTICAST
+IFF_NAPI
+IFF_NAPI_FRAGS
 IFF_NOARP
 IFF_NOTRAILERS
 IFF_NO_CARRIER
@@ -3321,6 +3325,7 @@ fgetpos
 fgets
 fgets_unlocked
 fgetxattr
+file_clone_range
 fileno
 flistxattr
 flock

src/unix/linux_like/android/mod.rs

@@ -2,6 +2,15 @@
 
 use crate::prelude::*;
 
+cfg_if! {
+    if #[cfg(doc)] {
+        pub(crate) type Ioctl = c_int;
+    } else {
+        #[doc(hidden)]
+        pub type Ioctl = c_int;
+    }
+}
+
 pub type clock_t = c_long;
 pub type time_t = c_long;
 pub type suseconds_t = c_long;
@@ -337,19 +346,6 @@ s! {
         pub dlpi_tls_data: *mut c_void,
     }
 
-    // linux/filter.h
-    pub struct sock_filter {
-        pub code: crate::__u16,
-        pub jt: crate::__u8,
-        pub jf: crate::__u8,
-        pub k: crate::__u32,
-    }
-
-    pub struct sock_fprog {
-        pub len: c_ushort,
-        pub filter: *mut sock_filter,
-    }
-
     // linux/seccomp.h
     pub struct seccomp_data {
         pub nr: c_int,
@@ -1656,27 +1652,6 @@ pub const FIONREAD: c_int = 0x541B;
 pub const TIOCCONS: c_int = 0x541D;
 pub const TIOCSBRK: c_int = 0x5427;
 pub const TIOCCBRK: c_int = 0x5428;
-cfg_if! {
-    if #[cfg(any(
-        target_arch = "x86",
-        target_arch = "x86_64",
-        target_arch = "arm",
-        target_arch = "aarch64",
-        target_arch = "riscv64",
-        target_arch = "s390x"
-    ))] {
-        pub const FICLONE: c_int = 0x40049409;
-        pub const FICLONERANGE: c_int = 0x4020940D;
-    } else if #[cfg(any(
-        target_arch = "mips",
-        target_arch = "mips64",
-        target_arch = "powerpc",
-        target_arch = "powerpc64"
-    ))] {
-        pub const FICLONE: c_int = 0x80049409;
-        pub const FICLONERANGE: c_int = 0x8020940D;
-    }
-}
 
 pub const ST_RDONLY: c_ulong = 1;
 pub const ST_NOSUID: c_ulong = 2;
@@ -1858,38 +1833,6 @@ pub const BLKIOOPT: c_int = 0x1279;
 pub const BLKSSZGET: c_int = 0x1268;
 pub const BLKPBSZGET: c_int = 0x127B;
 
-cfg_if! {
-    // Those type are constructed using the _IOC macro
-    // DD-SS_SSSS_SSSS_SSSS-TTTT_TTTT-NNNN_NNNN
-    // where D stands for direction (either None (00), Read (01) or Write (11))
-    // where S stands for size (int, long, struct...)
-    // where T stands for type ('f','v','X'...)
-    // where N stands for NR (NumbeR)
-    if #[cfg(any(target_arch = "x86", target_arch = "arm"))] {
-        pub const FS_IOC_GETFLAGS: c_int = 0x80046601;
-        pub const FS_IOC_SETFLAGS: c_int = 0x40046602;
-        pub const FS_IOC_GETVERSION: c_int = 0x80047601;
-        pub const FS_IOC_SETVERSION: c_int = 0x40047602;
-        pub const FS_IOC32_GETFLAGS: c_int = 0x80046601;
-        pub const FS_IOC32_SETFLAGS: c_int = 0x40046602;
-        pub const FS_IOC32_GETVERSION: c_int = 0x80047601;
-        pub const FS_IOC32_SETVERSION: c_int = 0x40047602;
-    } else if #[cfg(any(
-        target_arch = "x86_64",
-        target_arch = "riscv64",
-        target_arch = "aarch64"
-    ))] {
-        pub const FS_IOC_GETFLAGS: c_int = 0x80086601;
-        pub const FS_IOC_SETFLAGS: c_int = 0x40086602;
-        pub const FS_IOC_GETVERSION: c_int = 0x80087601;
-        pub const FS_IOC_SETVERSION: c_int = 0x40087602;
-        pub const FS_IOC32_GETFLAGS: c_int = 0x80046601;
-        pub const FS_IOC32_SETFLAGS: c_int = 0x40046602;
-        pub const FS_IOC32_GETVERSION: c_int = 0x80047601;
-        pub const FS_IOC32_SETVERSION: c_int = 0x40047602;
-    }
-}
-
 pub const EAI_AGAIN: c_int = 2;
 pub const EAI_BADFLAGS: c_int = 3;
 pub const EAI_FAIL: c_int = 4;
@@ -2624,65 +2567,6 @@ pub const SND_CNT: usize = SND_MAX as usize + 1;
 pub const UINPUT_VERSION: c_uint = 5;
 pub const UINPUT_MAX_NAME_SIZE: usize = 80;
 
-// bionic/libc/kernel/uapi/linux/if_tun.h
-pub const IFF_TUN: c_int = 0x0001;
-pub const IFF_TAP: c_int = 0x0002;
-pub const IFF_NAPI: c_int = 0x0010;
-pub const IFF_NAPI_FRAGS: c_int = 0x0020;
-pub const IFF_NO_CARRIER: c_int = 0x0040;
-pub const IFF_NO_PI: c_int = 0x1000;
-pub const IFF_ONE_QUEUE: c_int = 0x2000;
-pub const IFF_VNET_HDR: c_int = 0x4000;
-pub const IFF_TUN_EXCL: c_int = 0x8000;
-pub const IFF_MULTI_QUEUE: c_int = 0x0100;
-pub const IFF_ATTACH_QUEUE: c_int = 0x0200;
-pub const IFF_DETACH_QUEUE: c_int = 0x0400;
-pub const IFF_PERSIST: c_int = 0x0800;
-pub const IFF_NOFILTER: c_int = 0x1000;
-pub const TUN_TX_TIMESTAMP: c_int = 1;
-// Features for GSO (TUNSETOFFLOAD)
-pub const TUN_F_CSUM: c_uint = 0x01;
-pub const TUN_F_TSO4: c_uint = 0x02;
-pub const TUN_F_TSO6: c_uint = 0x04;
-pub const TUN_F_TSO_ECN: c_uint = 0x08;
-pub const TUN_F_UFO: c_uint = 0x10;
-pub const TUN_F_USO4: c_uint = 0x20;
-pub const TUN_F_USO6: c_uint = 0x40;
-// Protocol info prepended to the packets (when IFF_NO_PI is not set)
-pub const TUN_PKT_STRIP: c_int = 0x0001;
-// Accept all multicast packets
-pub const TUN_FLT_ALLMULTI: c_int = 0x0001;
-// Ioctl operation codes
-const T_TYPE: u32 = b'T' as u32;
-pub const TUNSETNOCSUM: c_int = _IOW::<c_int>(T_TYPE, 200);
-pub const TUNSETDEBUG: c_int = _IOW::<c_int>(T_TYPE, 201);
-pub const TUNSETIFF: c_int = _IOW::<c_int>(T_TYPE, 202);
-pub const TUNSETPERSIST: c_int = _IOW::<c_int>(T_TYPE, 203);
-pub const TUNSETOWNER: c_int = _IOW::<c_int>(T_TYPE, 204);
-pub const TUNSETLINK: c_int = _IOW::<c_int>(T_TYPE, 205);
-pub const TUNSETGROUP: c_int = _IOW::<c_int>(T_TYPE, 206);
-pub const TUNGETFEATURES: c_int = _IOR::<c_int>(T_TYPE, 207);
-pub const TUNSETOFFLOAD: c_int = _IOW::<c_int>(T_TYPE, 208);
-pub const TUNSETTXFILTER: c_int = _IOW::<c_int>(T_TYPE, 209);
-pub const TUNGETIFF: c_int = _IOR::<c_int>(T_TYPE, 210);
-pub const TUNGETSNDBUF: c_int = _IOR::<c_int>(T_TYPE, 211);
-pub const TUNSETSNDBUF: c_int = _IOW::<c_int>(T_TYPE, 212);
-pub const TUNATTACHFILTER: c_int = _IOW::<sock_fprog>(T_TYPE, 213);
-pub const TUNDETACHFILTER: c_int = _IOW::<sock_fprog>(T_TYPE, 214);
-pub const TUNGETVNETHDRSZ: c_int = _IOR::<c_int>(T_TYPE, 215);
-pub const TUNSETVNETHDRSZ: c_int = _IOW::<c_int>(T_TYPE, 216);
-pub const TUNSETQUEUE: c_int = _IOW::<c_int>(T_TYPE, 217);
-pub const TUNSETIFINDEX: c_int = _IOW::<c_int>(T_TYPE, 218);
-pub const TUNGETFILTER: c_int = _IOR::<sock_fprog>(T_TYPE, 219);
-pub const TUNSETVNETLE: c_int = _IOW::<c_int>(T_TYPE, 220);
-pub const TUNGETVNETLE: c_int = _IOR::<c_int>(T_TYPE, 221);
-pub const TUNSETVNETBE: c_int = _IOW::<c_int>(T_TYPE, 222);
-pub const TUNGETVNETBE: c_int = _IOR::<c_int>(T_TYPE, 223);
-pub const TUNSETSTEERINGEBPF: c_int = _IOR::<c_int>(T_TYPE, 224);
-pub const TUNSETFILTEREBPF: c_int = _IOR::<c_int>(T_TYPE, 225);
-pub const TUNSETCARRIER: c_int = _IOW::<c_int>(T_TYPE, 226);
-pub const TUNGETDEVNETNS: c_int = _IO(T_TYPE, 227);
-
 // start android/platform/bionic/libc/kernel/uapi/linux/if_ether.h
 // from https://android.googlesource.com/platform/bionic/+/HEAD/libc/kernel/uapi/linux/if_ether.h
 pub const ETH_ALEN: c_int = 6;
@@ -3716,7 +3600,6 @@ extern "C" {
     pub fn gettimeofday(tp: *mut crate::timeval, tz: *mut crate::timezone) -> c_int;
     pub fn mlock2(addr: *const c_void, len: size_t, flags: c_int) -> c_int;
     pub fn madvise(addr: *mut c_void, len: size_t, advice: c_int) -> c_int;
-    pub fn ioctl(fd: c_int, request: c_int, ...) -> c_int;
     pub fn msync(addr: *mut c_void, len: size_t, flags: c_int) -> c_int;
     pub fn mprotect(addr: *mut c_void, len: size_t, prot: c_int) -> c_int;
     pub fn recvfrom(
@@ -4257,28 +4140,3 @@ impl siginfo_t {
         self.sifields().sigchld.si_stime
     }
 }
-
-/// Build an ioctl number for an argumentless ioctl.
-pub const fn _IO(ty: u32, nr: u32) -> c_int {
-    super::_IOC(super::_IOC_NONE, ty, nr, 0) as c_int
-}
-
-/// Build an ioctl number for an read-only ioctl.
-pub const fn _IOR<T>(ty: u32, nr: u32) -> c_int {
-    super::_IOC(super::_IOC_READ, ty, nr, mem::size_of::<T>()) as c_int
-}
-
-/// Build an ioctl number for an write-only ioctl.
-pub const fn _IOW<T>(ty: u32, nr: u32) -> c_int {
-    super::_IOC(super::_IOC_WRITE, ty, nr, mem::size_of::<T>()) as c_int
-}
-
-/// Build an ioctl number for a read-write ioctl.
-pub const fn _IOWR<T>(ty: u32, nr: u32) -> c_int {
-    super::_IOC(
-        super::_IOC_READ | super::_IOC_WRITE,
-        ty,
-        nr,
-        mem::size_of::<T>(),
-    ) as c_int
-}

src/unix/linux_like/linux/arch/generic/mod.rs

@@ -1,5 +1,5 @@
 use crate::prelude::*;
-use crate::{Ioctl, _IOR, _IOW};
+use crate::Ioctl;
 
 s! {
     pub struct termios2 {
@@ -158,9 +158,6 @@ pub const SO_DEVMEM_LINEAR: c_int = 78;
 pub const SO_DEVMEM_DMABUF: c_int = 79;
 pub const SO_DEVMEM_DONTNEED: c_int = 80;
 
-pub const FICLONE: Ioctl = _IOW::<c_int>(0x94, 9) as Ioctl;
-pub const FICLONERANGE: Ioctl = _IOW::<crate::file_clone_range>(0x94, 13) as Ioctl;
-
 // Defined in unix/linux_like/mod.rs
 // pub const SCM_TIMESTAMP: c_int = SO_TIMESTAMP;
 pub const SCM_TIMESTAMPNS: c_int = SO_TIMESTAMPNS;
@@ -251,47 +248,6 @@ pub const BLKIOMIN: Ioctl = 0x1278;
 pub const BLKIOOPT: Ioctl = 0x1279;
 pub const BLKSSZGET: Ioctl = 0x1268;
 pub const BLKPBSZGET: Ioctl = 0x127B;
-// linux/if_tun.h
-pub const TUNSETNOCSUM: Ioctl = 0x400454c8;
-pub const TUNSETDEBUG: Ioctl = 0x400454c9;
-pub const TUNSETIFF: Ioctl = 0x400454ca;
-pub const TUNSETPERSIST: Ioctl = 0x400454cb;
-pub const TUNSETOWNER: Ioctl = 0x400454cc;
-pub const TUNSETLINK: Ioctl = 0x400454cd;
-pub const TUNSETGROUP: Ioctl = 0x400454ce;
-pub const TUNGETFEATURES: Ioctl = 0x800454cf;
-pub const TUNSETOFFLOAD: Ioctl = 0x400454d0;
-pub const TUNSETTXFILTER: Ioctl = 0x400454d1;
-pub const TUNGETIFF: Ioctl = 0x800454d2;
-pub const TUNGETSNDBUF: Ioctl = 0x800454d3;
-pub const TUNSETSNDBUF: Ioctl = 0x400454d4;
-pub const TUNGETVNETHDRSZ: Ioctl = 0x800454d7;
-pub const TUNSETVNETHDRSZ: Ioctl = 0x400454d8;
-pub const TUNSETQUEUE: Ioctl = 0x400454d9;
-pub const TUNSETIFINDEX: Ioctl = 0x400454da;
-pub const TUNSETVNETLE: Ioctl = 0x400454dc;
-pub const TUNGETVNETLE: Ioctl = 0x800454dd;
-/* The TUNSETVNETBE and TUNGETVNETBE ioctls are for cross-endian support on
- * little-endian hosts. Not all kernel configurations support them, but all
- * configurations that support SET also support GET.
- */
-pub const TUNSETVNETBE: Ioctl = 0x400454de;
-pub const TUNGETVNETBE: Ioctl = 0x800454df;
-pub const TUNSETSTEERINGEBPF: Ioctl = 0x800454e0;
-pub const TUNSETFILTEREBPF: Ioctl = 0x800454e1;
-
-pub const FS_IOC_GETFLAGS: Ioctl = _IOR::<c_long>('f' as u32, 1) as Ioctl;
-pub const FS_IOC_SETFLAGS: Ioctl = _IOW::<c_long>('f' as u32, 2) as Ioctl;
-pub const FS_IOC_GETVERSION: Ioctl = _IOR::<c_long>('v' as u32, 1) as Ioctl;
-pub const FS_IOC_SETVERSION: Ioctl = _IOW::<c_long>('v' as u32, 2) as Ioctl;
-pub const FS_IOC32_GETFLAGS: Ioctl = _IOR::<c_int>('f' as u32, 1) as Ioctl;
-pub const FS_IOC32_SETFLAGS: Ioctl = _IOW::<c_int>('f' as u32, 2) as Ioctl;
-pub const FS_IOC32_GETVERSION: Ioctl = _IOR::<c_int>('v' as u32, 1) as Ioctl;
-pub const FS_IOC32_SETVERSION: Ioctl = _IOW::<c_int>('v' as u32, 2) as Ioctl;
-
-pub const TUNATTACHFILTER: Ioctl = _IOW::<crate::sock_fprog>('T' as u32, 213) as Ioctl;
-pub const TUNDETACHFILTER: Ioctl = _IOW::<crate::sock_fprog>('T' as u32, 214) as Ioctl;
-pub const TUNGETFILTER: Ioctl = _IOR::<crate::sock_fprog>('T' as u32, 219) as Ioctl;
 
 cfg_if! {
     if #[cfg(any(target_arch = "arm", target_arch = "s390x"))] {

src/unix/linux_like/linux/arch/mips/mod.rs

@@ -131,9 +131,6 @@ pub const SO_DEVMEM_LINEAR: c_int = 78;
 pub const SO_DEVMEM_DMABUF: c_int = 79;
 pub const SO_DEVMEM_DONTNEED: c_int = 80;
 
-pub const FICLONE: c_ulong = 0x80049409;
-pub const FICLONERANGE: c_ulong = 0x8020940D;
-
 // Defined in unix/linux_like/mod.rs
 // pub const SCM_TIMESTAMP: c_int = SO_TIMESTAMP;
 pub const SCM_TIMESTAMPNS: c_int = SO_TIMESTAMPNS;
@@ -223,68 +220,6 @@ pub const BLKIOMIN: Ioctl = 0x20001278;
 pub const BLKIOOPT: Ioctl = 0x20001279;
 pub const BLKSSZGET: Ioctl = 0x20001268;
 pub const BLKPBSZGET: Ioctl = 0x2000127B;
-// linux/if_tun.h
-pub const TUNSETNOCSUM: Ioctl = 0x800454c8;
-pub const TUNSETDEBUG: Ioctl = 0x800454c9;
-pub const TUNSETIFF: Ioctl = 0x800454ca;
-pub const TUNSETPERSIST: Ioctl = 0x800454cb;
-pub const TUNSETOWNER: Ioctl = 0x800454cc;
-pub const TUNSETLINK: Ioctl = 0x800454cd;
-pub const TUNSETGROUP: Ioctl = 0x800454ce;
-pub const TUNGETFEATURES: Ioctl = 0x400454cf;
-pub const TUNSETOFFLOAD: Ioctl = 0x800454d0;
-pub const TUNSETTXFILTER: Ioctl = 0x800454d1;
-pub const TUNGETIFF: Ioctl = 0x400454d2;
-pub const TUNGETSNDBUF: Ioctl = 0x400454d3;
-pub const TUNSETSNDBUF: Ioctl = 0x800454d4;
-pub const TUNGETVNETHDRSZ: Ioctl = 0x400454d7;
-pub const TUNSETVNETHDRSZ: Ioctl = 0x800454d8;
-pub const TUNSETQUEUE: Ioctl = 0x800454d9;
-pub const TUNSETIFINDEX: Ioctl = 0x800454da;
-pub const TUNSETVNETLE: Ioctl = 0x800454dc;
-pub const TUNGETVNETLE: Ioctl = 0x400454dd;
-/* The TUNSETVNETBE and TUNGETVNETBE ioctls are for cross-endian support on
- * little-endian hosts. Not all kernel configurations support them, but all
- * configurations that support SET also support GET.
- */
-pub const TUNSETVNETBE: Ioctl = 0x800454de;
-pub const TUNGETVNETBE: Ioctl = 0x400454df;
-pub const TUNSETSTEERINGEBPF: Ioctl = 0x400454e0;
-pub const TUNSETFILTEREBPF: Ioctl = 0x400454e1;
-
-cfg_if! {
-    // Those type are constructed using the _IOC macro
-    // DD-SS_SSSS_SSSS_SSSS-TTTT_TTTT-NNNN_NNNN
-    // where D stands for direction (either None (00), Read (01) or Write (11))
-    // where S stands for size (int, long, struct...)
-    // where T stands for type ('f','v','X'...)
-    // where N stands for NR (NumbeR)
-    if #[cfg(any(target_arch = "mips", target_arch = "mips32r6"))] {
-        pub const FS_IOC_GETFLAGS: Ioctl = 0x40046601;
-        pub const FS_IOC_SETFLAGS: Ioctl = 0x80046602;
-        pub const FS_IOC_GETVERSION: Ioctl = 0x40047601;
-        pub const FS_IOC_SETVERSION: Ioctl = 0x80047602;
-        pub const FS_IOC32_GETFLAGS: Ioctl = 0x40046601;
-        pub const FS_IOC32_SETFLAGS: Ioctl = 0x80046602;
-        pub const FS_IOC32_GETVERSION: Ioctl = 0x40047601;
-        pub const FS_IOC32_SETVERSION: Ioctl = 0x80047602;
-        pub const TUNATTACHFILTER: Ioctl = 0x800854d5;
-        pub const TUNDETACHFILTER: Ioctl = 0x800854d6;
-        pub const TUNGETFILTER: Ioctl = 0x400854db;
-    } else if #[cfg(any(target_arch = "mips64", target_arch = "mips64r6"))] {
-        pub const FS_IOC_GETFLAGS: Ioctl = 0x40086601;
-        pub const FS_IOC_SETFLAGS: Ioctl = 0x80086602;
-        pub const FS_IOC_GETVERSION: Ioctl = 0x40087601;
-        pub const FS_IOC_SETVERSION: Ioctl = 0x80087602;
-        pub const FS_IOC32_GETFLAGS: Ioctl = 0x40046601;
-        pub const FS_IOC32_SETFLAGS: Ioctl = 0x80046602;
-        pub const FS_IOC32_GETVERSION: Ioctl = 0x40047601;
-        pub const FS_IOC32_SETVERSION: Ioctl = 0x80047602;
-        pub const TUNATTACHFILTER: Ioctl = 0x801054d5;
-        pub const TUNDETACHFILTER: Ioctl = 0x801054d6;
-        pub const TUNGETFILTER: Ioctl = 0x401054db;
-    }
-}
 
 cfg_if! {
     if #[cfg(target_env = "musl")] {