Add ioctl generation macros for linux

src/unix/linux_like/linux/gnu/b32/arm/mod.rs

@@ -868,6 +868,16 @@ pub const SYS_pkey_alloc: ::c_long = 395;
 pub const SYS_pkey_free: ::c_long = 396;
 pub const SYS_statx: ::c_long = 397;
 
+// from uapi/asm-generic
+pub const _IOC_NRBITS: u32 = 8;
+pub const _IOC_TYPEBITS: u32 = 8;
+pub const _IOC_SIZEBITS: u32 = 14;
+pub const _IOC_DIRBITS: u32 = 2;
+
+pub const _IOC_NONE: ::c_ulong = 0;
+pub const _IOC_READ: ::c_ulong = 1;
+pub const _IOC_WRITE: ::c_ulong = 2;
+
 cfg_if! {
     if #[cfg(libc_align)] {
         mod align;

src/unix/linux_like/linux/gnu/b32/mips/mod.rs

@@ -893,6 +893,17 @@ pub const TIOCM_DSR: ::c_int = 0x400;
 
 pub const EHWPOISON: ::c_int = 168;
 
+// from uapi/asm-generic
+pub const _IOC_NRBITS: u32 = 8;
+pub const _IOC_TYPEBITS: u32 = 8;
+// from arch/mips/include/uapi/asm
+pub const _IOC_SIZEBITS: u32 = 13;
+pub const _IOC_DIRBITS: u32 = 3;
+
+pub const _IOC_NONE: ::c_ulong = 1;
+pub const _IOC_READ: ::c_ulong = 2;
+pub const _IOC_WRITE: ::c_ulong = 4;
+
 cfg_if! {
     if #[cfg(libc_align)] {
         mod align;

src/unix/linux_like/linux/gnu/b32/powerpc.rs

@@ -871,3 +871,14 @@ pub const SYS_preadv2: ::c_long = 380;
 pub const SYS_pwritev2: ::c_long = 381;
 pub const SYS_kexec_file_load: ::c_long = 382;
 pub const SYS_statx: ::c_long = 383;
+
+// from uapi/asm-generic
+pub const _IOC_NRBITS: u32 = 8;
+pub const _IOC_TYPEBITS: u32 = 8;
+// from arch/powerpc/include/uapi/asm
+pub const _IOC_SIZEBITS: u32 = 13;
+pub const _IOC_DIRBITS: u32 = 3;
+
+pub const _IOC_NONE: ::c_ulong = 1;
+pub const _IOC_READ: ::c_ulong = 2;
+pub const _IOC_WRITE: ::c_ulong = 4;

src/unix/linux_like/linux/gnu/b32/sparc/mod.rs

@@ -958,6 +958,17 @@ pub const SYS_preadv2: ::c_long = 358;
 pub const SYS_pwritev2: ::c_long = 359;
 pub const SYS_statx: ::c_long = 360;
 
+// from uapi/asm-generic
+pub const _IOC_NRBITS: u32 = 8;
+pub const _IOC_TYPEBITS: u32 = 8;
+// from arch/sparc/include/uapi/asm
+pub const _IOC_SIZEBITS: u32 = 13;
+pub const _IOC_DIRBITS: u32 = 3;
+
+pub const _IOC_NONE: ::c_ulong = 1;
+pub const _IOC_READ: ::c_ulong = 2;
+pub const _IOC_WRITE: ::c_ulong = 4;
+
 #[link(name = "util")]
 extern "C" {
     pub fn sysctl(

src/unix/linux_like/linux/gnu/b32/x86/mod.rs

@@ -1101,6 +1101,16 @@ pub const SYS_pkey_alloc: ::c_long = 381;
 pub const SYS_pkey_free: ::c_long = 382;
 pub const SYS_statx: ::c_long = 383;
 
+// from uapi/asm-generic
+pub const _IOC_NRBITS: u32 = 8;
+pub const _IOC_TYPEBITS: u32 = 8;
+pub const _IOC_SIZEBITS: u32 = 14;
+pub const _IOC_DIRBITS: u32 = 2;
+
+pub const _IOC_NONE: ::c_ulong = 0;
+pub const _IOC_READ: ::c_ulong = 1;
+pub const _IOC_WRITE: ::c_ulong = 2;
+
 // offsets in user_regs_structs, from sys/reg.h
 pub const EBX: ::c_int = 0;
 pub const ECX: ::c_int = 1;

src/unix/linux_like/linux/gnu/b64/aarch64/mod.rs

@@ -946,6 +946,16 @@ extern "C" {
     ) -> ::c_int;
 }
 
+// from uapi/asm-generic
+pub const _IOC_NRBITS: u32 = 8;
+pub const _IOC_TYPEBITS: u32 = 8;
+pub const _IOC_SIZEBITS: u32 = 14;
+pub const _IOC_DIRBITS: u32 = 2;
+
+pub const _IOC_NONE: ::c_ulong = 0;
+pub const _IOC_READ: ::c_ulong = 1;
+pub const _IOC_WRITE: ::c_ulong = 2;
+
 cfg_if! {
     if #[cfg(libc_align)] {
         mod align;

src/unix/linux_like/linux/gnu/b64/mips64/mod.rs

@@ -997,6 +997,17 @@ pub const TIOCM_DSR: ::c_int = 0x400;
 
 pub const EHWPOISON: ::c_int = 168;
 
+// from uapi/asm-generic
+pub const _IOC_NRBITS: u32 = 8;
+pub const _IOC_TYPEBITS: u32 = 8;
+// from arch/mips/include/uapi/asm
+pub const _IOC_SIZEBITS: u32 = 13;
+pub const _IOC_DIRBITS: u32 = 3;
+
+pub const _IOC_NONE: ::c_ulong = 1;
+pub const _IOC_READ: ::c_ulong = 2;
+pub const _IOC_WRITE: ::c_ulong = 4;
+
 #[link(name = "util")]
 extern "C" {
     pub fn sysctl(

src/unix/linux_like/linux/gnu/b64/powerpc64/mod.rs

@@ -1032,6 +1032,17 @@ pub const SYS_pwritev2: ::c_long = 381;
 pub const SYS_kexec_file_load: ::c_long = 382;
 pub const SYS_statx: ::c_long = 383;
 
+// from uapi/asm-generic
+pub const _IOC_NRBITS: u32 = 8;
+pub const _IOC_TYPEBITS: u32 = 8;
+// from arch/powerpc/include/uapi/asm
+pub const _IOC_SIZEBITS: u32 = 13;
+pub const _IOC_DIRBITS: u32 = 3;
+
+pub const _IOC_NONE: ::c_ulong = 1;
+pub const _IOC_READ: ::c_ulong = 2;
+pub const _IOC_WRITE: ::c_ulong = 4;
+
 #[link(name = "util")]
 extern "C" {
     pub fn sysctl(

src/unix/linux_like/linux/gnu/b64/riscv64/mod.rs

@@ -859,3 +859,13 @@ pub const SYS_pkey_mprotect: ::c_long = 288;
 pub const SYS_pkey_alloc: ::c_long = 289;
 pub const SYS_pkey_free: ::c_long = 290;
 pub const SYS_statx: ::c_long = 291;
+
+// from uapi/asm-generic
+pub const _IOC_NRBITS: u32 = 8;
+pub const _IOC_TYPEBITS: u32 = 8;
+pub const _IOC_SIZEBITS: u32 = 14;
+pub const _IOC_DIRBITS: u32 = 2;
+
+pub const _IOC_NONE: ::c_ulong = 0;
+pub const _IOC_READ: ::c_ulong = 1;
+pub const _IOC_WRITE: ::c_ulong = 2;

src/unix/linux_like/linux/gnu/b64/s390x.rs

@@ -1003,6 +1003,16 @@ pub const SYS_setfsgid: ::c_long = 216;
 pub const SYS_newfstatat: ::c_long = 293;
 pub const SYS_statx: ::c_long = 379;
 
+// from uapi/asm-generic
+pub const _IOC_NRBITS: u32 = 8;
+pub const _IOC_TYPEBITS: u32 = 8;
+pub const _IOC_SIZEBITS: u32 = 14;
+pub const _IOC_DIRBITS: u32 = 2;
+
+pub const _IOC_NONE: ::c_ulong = 0;
+pub const _IOC_READ: ::c_ulong = 1;
+pub const _IOC_WRITE: ::c_ulong = 2;
+
 #[link(name = "util")]
 extern "C" {
 

src/unix/linux_like/linux/gnu/b64/sparc64/mod.rs

@@ -968,6 +968,17 @@ pub const SYS_preadv2: ::c_long = 358;
 pub const SYS_pwritev2: ::c_long = 359;
 pub const SYS_statx: ::c_long = 360;
 
+// from uapi/asm-generic
+pub const _IOC_NRBITS: u32 = 8;
+pub const _IOC_TYPEBITS: u32 = 8;
+// from arch/sparc/include/uapi/asm
+pub const _IOC_SIZEBITS: u32 = 13;
+pub const _IOC_DIRBITS: u32 = 3;
+
+pub const _IOC_NONE: ::c_ulong = 1;
+pub const _IOC_READ: ::c_ulong = 2;
+pub const _IOC_WRITE: ::c_ulong = 4;
+
 #[link(name = "util")]
 extern "C" {
     pub fn sysctl(

src/unix/linux_like/linux/gnu/b64/x86_64/mod.rs

@@ -890,6 +890,16 @@ pub const REG_TRAPNO: ::c_int = 20;
 pub const REG_OLDMASK: ::c_int = 21;
 pub const REG_CR2: ::c_int = 22;
 
+// from uapi/asm-generic
+pub const _IOC_NRBITS: u32 = 8;
+pub const _IOC_TYPEBITS: u32 = 8;
+pub const _IOC_SIZEBITS: u32 = 14;
+pub const _IOC_DIRBITS: u32 = 2;
+
+pub const _IOC_NONE: ::c_ulong = 0;
+pub const _IOC_READ: ::c_ulong = 1;
+pub const _IOC_WRITE: ::c_ulong = 2;
+
 extern "C" {
     pub fn getcontext(ucp: *mut ucontext_t) -> ::c_int;
     pub fn setcontext(ucp: *const ucontext_t) -> ::c_int;

src/unix/linux_like/linux/gnu/mod.rs

@@ -961,6 +961,38 @@ extern "C" {
     ) -> ::ssize_t;
 }
 
+// glibc uses the definitions from the kernel header files.
+pub fn _IOC(dir: ::c_ulong, typ: u8, nr: u8, size: ::c_ulong) -> ::c_ulong {
+    const _IOC_NRSHIFT: u32 = 0;
+    const _IOC_TYPESHIFT: u32 = _IOC_NRSHIFT+_IOC_NRBITS;
+    const _IOC_SIZESHIFT: u32 = _IOC_TYPESHIFT+_IOC_TYPEBITS;
+    const _IOC_DIRSHIFT: u32 = _IOC_SIZESHIFT+_IOC_SIZEBITS;
+
+    ((dir)              << _IOC_DIRSHIFT) |
+    ((typ as ::c_ulong) << _IOC_TYPESHIFT) |
+    ((nr as ::c_ulong)  << _IOC_NRSHIFT) |
+    ((size)             << _IOC_SIZESHIFT)
+}
+
+pub fn _IO(a:u8,b:u8) -> ::c_ulong {
+    _IOC(_IOC_NONE,a,b,0)
+}
+
+pub fn _IOW<T: Sized> (a:u8,b:u8) -> ::c_ulong {
+    let size = ::core::mem::size_of::<T>() as ::c_ulong;
+    _IOC(_IOC_WRITE,a,b,size)
+}
+
+pub fn _IOR<T: Sized> (a:u8,b:u8) -> ::c_ulong {
+    let size = ::core::mem::size_of::<T>() as ::c_ulong;
+    _IOC(_IOC_READ,a,b,size)
+}
+
+pub fn _IOWR<T: Sized> (a:u8,b:u8) -> ::c_ulong {
+    let size = ::core::mem::size_of::<T>() as ::c_ulong;
+    _IOC(_IOC_READ|_IOC_WRITE,a,b,size)
+}
+
 #[link(name = "util")]
 extern "C" {
     pub fn ioctl(fd: ::c_int, request: ::c_ulong, ...) -> ::c_int;

src/unix/linux_like/linux/musl/b32/arm/mod.rs

@@ -152,6 +152,33 @@ s! {
     }
 }
 
+pub fn _IOC(a: ::c_uint, b: u8, c: u8, d: ::c_int) -> ::c_int {
+    (a<<30) as ::c_int | (b as ::c_int)<<8 | c as ::c_int | d<<16
+}
+
+pub const _IOC_NONE: ::c_uint = 0;
+pub const _IOC_WRITE: ::c_uint = 1;
+pub const _IOC_READ: ::c_uint = 2;
+
+pub fn _IO(a:u8,b:u8) -> ::c_int {
+    _IOC(_IOC_NONE,a,b,0)
+}
+
+pub fn _IOW<T: Sized> (a:u8,b:u8) -> ::c_int {
+    let size = ::core::mem::size_of::<T>() as ::c_int;
+    _IOC(_IOC_WRITE,a,b,size)
+}
+
+pub fn _IOR<T: Sized> (a:u8,b:u8) -> ::c_int {
+    let size = ::core::mem::size_of::<T>() as ::c_int;
+    _IOC(_IOC_READ,a,b,size)
+}
+
+pub fn _IOWR<T: Sized> (a:u8,b:u8) -> ::c_int {
+    let size = ::core::mem::size_of::<T>() as ::c_int;
+    _IOC(_IOC_READ|_IOC_WRITE,a,b,size)
+}
+
 pub const SIGSTKSZ: ::size_t = 8192;
 pub const MINSIGSTKSZ: ::size_t = 2048;
 

src/unix/linux_like/linux/musl/b32/mips/mod.rs

@@ -163,6 +163,33 @@ s! {
     }
 }
 
+pub fn _IOC(a: ::c_uint, b: u8, c: u8, d: ::c_int) -> ::c_int {
+    (a<<29) as ::c_int | (b as ::c_int)<<8 | c as ::c_int | d<<16
+}
+
+pub const _IOC_NONE: ::c_uint = 1;
+pub const _IOC_READ: ::c_uint = 2;
+pub const _IOC_WRITE: ::c_uint = 4;
+
+pub fn _IO(a:u8,b:u8) -> ::c_int {
+    _IOC(_IOC_NONE,a,b,0)
+}
+
+pub fn _IOW<T: Sized> (a:u8,b:u8) -> ::c_int {
+    let size = ::core::mem::size_of::<T>() as ::c_int;
+    _IOC(_IOC_WRITE,a,b,size)
+}
+
+pub fn _IOR<T: Sized> (a:u8,b:u8) -> ::c_int {
+    let size = ::core::mem::size_of::<T>() as ::c_int;
+    _IOC(_IOC_READ,a,b,size)
+}
+
+pub fn _IOWR<T: Sized> (a:u8,b:u8) -> ::c_int {
+    let size = ::core::mem::size_of::<T>() as ::c_int;
+    _IOC(_IOC_READ|_IOC_WRITE,a,b,size)
+}
+
 pub const SIGSTKSZ: ::size_t = 8192;
 pub const MINSIGSTKSZ: ::size_t = 2048;
 

src/unix/linux_like/linux/musl/b32/powerpc.rs

@@ -155,6 +155,33 @@ s! {
     }
 }
 
+pub fn _IOC(a: ::c_uint, b: u8, c: u8, d: ::c_int) -> ::c_int {
+    (a<<29) as ::c_int | (b as ::c_int)<<8 | c as ::c_int | d<<16
+}
+
+pub const _IOC_NONE: ::c_uint = 1;
+pub const _IOC_WRITE: ::c_uint = 4;
+pub const _IOC_READ: ::c_uint = 2;
+
+pub fn _IO(a:u8,b:u8) -> ::c_int {
+    _IOC(_IOC_NONE,a,b,0)
+}
+
+pub fn _IOW<T: Sized> (a:u8,b:u8) -> ::c_int {
+    let size = ::core::mem::size_of::<T>() as ::c_int;
+    _IOC(_IOC_WRITE,a,b,size)
+}
+
+pub fn _IOR<T: Sized> (a:u8,b:u8) -> ::c_int {
+    let size = ::core::mem::size_of::<T>() as ::c_int;
+    _IOC(_IOC_READ,a,b,size)
+}
+
+pub fn _IOWR<T: Sized> (a:u8,b:u8) -> ::c_int {
+    let size = ::core::mem::size_of::<T>() as ::c_int;
+    _IOC(_IOC_READ|_IOC_WRITE,a,b,size)
+}
+
 pub const MADV_SOFT_OFFLINE: ::c_int = 101;
 pub const SIGSTKSZ: ::size_t = 10240;
 pub const MINSIGSTKSZ: ::size_t = 4096;

src/unix/linux_like/linux/musl/b32/x86/mod.rs

@@ -212,6 +212,33 @@ cfg_if! {
     }
 }
 
+pub fn _IOC(a: ::c_uint, b: u8, c: u8, d: ::c_int) -> ::c_int {
+    (a<<30) as ::c_int | (b as ::c_int)<<8 | c as ::c_int | (d<<16)
+}
+
+pub const _IOC_NONE: ::c_uint = 0;
+pub const _IOC_WRITE: ::c_uint = 1;
+pub const _IOC_READ: ::c_uint = 2;
+
+pub fn _IO(a:u8,b:u8) -> ::c_int {
+    _IOC(_IOC_NONE,a,b,0)
+}
+
+pub fn _IOW<T: Sized> (a:u8,b:u8) -> ::c_int {
+    let size = ::core::mem::size_of::<T>() as ::c_int;
+    _IOC(_IOC_WRITE,a,b,size)
+}
+
+pub fn _IOR<T: Sized> (a:u8,b:u8) -> ::c_int {
+    let size = ::core::mem::size_of::<T>() as ::c_int;
+    _IOC(_IOC_READ,a,b,size)
+}
+
+pub fn _IOWR<T: Sized> (a:u8,b:u8) -> ::c_int {
+    let size = ::core::mem::size_of::<T>() as ::c_int;
+    _IOC(_IOC_READ|_IOC_WRITE,a,b,size)
+}
+
 pub const SIGSTKSZ: ::size_t = 8192;
 pub const MINSIGSTKSZ: ::size_t = 2048;