diff options
Diffstat (limited to '')
-rw-r--r-- | third_party/rust/nix/src/sys/ioctl/mod.rs | 112 |
1 files changed, 61 insertions, 51 deletions
diff --git a/third_party/rust/nix/src/sys/ioctl/mod.rs b/third_party/rust/nix/src/sys/ioctl/mod.rs index 0b3fe3e769..e1e808f19e 100644 --- a/third_party/rust/nix/src/sys/ioctl/mod.rs +++ b/third_party/rust/nix/src/sys/ioctl/mod.rs @@ -72,7 +72,7 @@ //! # const SPI_IOC_MAGIC: u8 = b'k'; // Defined in linux/spi/spidev.h //! # const SPI_IOC_TYPE_MODE: u8 = 1; //! pub unsafe fn spi_read_mode(fd: c_int, data: *mut u8) -> Result<c_int> { -//! let res = libc::ioctl(fd, request_code_read!(SPI_IOC_MAGIC, SPI_IOC_TYPE_MODE, mem::size_of::<u8>()), data); +//! let res = unsafe { libc::ioctl(fd, request_code_read!(SPI_IOC_MAGIC, SPI_IOC_TYPE_MODE, mem::size_of::<u8>()), data) }; //! Errno::result(res) //! } //! # fn main() {} @@ -121,11 +121,11 @@ //! //! ``` //! # #[macro_use] extern crate nix; -//! # #[cfg(any(target_os = "android", target_os = "linux"))] +//! # #[cfg(linux_android)] //! # use nix::libc::TCGETS as TCGETS; -//! # #[cfg(any(target_os = "android", target_os = "linux"))] +//! # #[cfg(linux_android)] //! # use nix::libc::termios as termios; -//! # #[cfg(any(target_os = "android", target_os = "linux"))] +//! # #[cfg(linux_android)] //! ioctl_read_bad!(tcgets, TCGETS, termios); //! # fn main() {} //! ``` @@ -179,9 +179,13 @@ //! # const SPI_IOC_TYPE_MESSAGE: u8 = 0; //! # pub struct spi_ioc_transfer(u64); //! pub unsafe fn spi_message(fd: c_int, data: &mut [spi_ioc_transfer]) -> Result<c_int> { -//! let res = libc::ioctl(fd, -//! request_code_write!(SPI_IOC_MAGIC, SPI_IOC_TYPE_MESSAGE, data.len() * mem::size_of::<spi_ioc_transfer>()), -//! data); +//! let res = unsafe { +//! libc::ioctl( +//! fd, +//! request_code_write!(SPI_IOC_MAGIC, SPI_IOC_TYPE_MESSAGE, data.len() * mem::size_of::<spi_ioc_transfer>()), +//! data +//! ) +//! }; //! Errno::result(res) //! } //! # fn main() {} @@ -223,40 +227,18 @@ //! ``` use cfg_if::cfg_if; -#[cfg(any(target_os = "android", target_os = "linux", target_os = "redox"))] +#[cfg(any(linux_android, target_os = "redox"))] #[macro_use] mod linux; -#[cfg(any( - target_os = "android", - target_os = "linux", - target_os = "redox" -))] +#[cfg(any(linux_android, target_os = "redox"))] pub use self::linux::*; -#[cfg(any( - target_os = "dragonfly", - target_os = "freebsd", - target_os = "illumos", - target_os = "ios", - target_os = "macos", - target_os = "netbsd", - target_os = "haiku", - target_os = "openbsd" -))] +#[cfg(any(bsd, solarish, target_os = "haiku",))] #[macro_use] mod bsd; -#[cfg(any( - target_os = "dragonfly", - target_os = "freebsd", - target_os = "illumos", - target_os = "ios", - target_os = "macos", - target_os = "netbsd", - target_os = "haiku", - target_os = "openbsd" -))] +#[cfg(any(bsd, solarish, target_os = "haiku",))] pub use self::bsd::*; /// Convert raw ioctl return value to a Nix result @@ -305,7 +287,9 @@ macro_rules! ioctl_none { $(#[$attr])* pub unsafe fn $name(fd: $crate::libc::c_int) -> $crate::Result<$crate::libc::c_int> { - convert_ioctl_res!($crate::libc::ioctl(fd, request_code_none!($ioty, $nr) as $crate::sys::ioctl::ioctl_num_type)) + unsafe { + convert_ioctl_res!($crate::libc::ioctl(fd, request_code_none!($ioty, $nr) as $crate::sys::ioctl::ioctl_num_type)) + } } ) } @@ -345,7 +329,9 @@ macro_rules! ioctl_none_bad { $(#[$attr])* pub unsafe fn $name(fd: $crate::libc::c_int) -> $crate::Result<$crate::libc::c_int> { - convert_ioctl_res!($crate::libc::ioctl(fd, $nr as $crate::sys::ioctl::ioctl_num_type)) + unsafe { + convert_ioctl_res!($crate::libc::ioctl(fd, $nr as $crate::sys::ioctl::ioctl_num_type)) + } } ) } @@ -383,7 +369,9 @@ macro_rules! ioctl_read { pub unsafe fn $name(fd: $crate::libc::c_int, data: *mut $ty) -> $crate::Result<$crate::libc::c_int> { - convert_ioctl_res!($crate::libc::ioctl(fd, request_code_read!($ioty, $nr, ::std::mem::size_of::<$ty>()) as $crate::sys::ioctl::ioctl_num_type, data)) + unsafe { + convert_ioctl_res!($crate::libc::ioctl(fd, request_code_read!($ioty, $nr, ::std::mem::size_of::<$ty>()) as $crate::sys::ioctl::ioctl_num_type, data)) + } } ) } @@ -408,7 +396,7 @@ macro_rules! ioctl_read { /// /// ``` /// # #[macro_use] extern crate nix; -/// # #[cfg(any(target_os = "android", target_os = "linux"))] +/// # #[cfg(linux_android)] /// ioctl_read_bad!(tcgets, libc::TCGETS, libc::termios); /// # fn main() {} /// ``` @@ -419,7 +407,9 @@ macro_rules! ioctl_read_bad { pub unsafe fn $name(fd: $crate::libc::c_int, data: *mut $ty) -> $crate::Result<$crate::libc::c_int> { - convert_ioctl_res!($crate::libc::ioctl(fd, $nr as $crate::sys::ioctl::ioctl_num_type, data)) + unsafe { + convert_ioctl_res!($crate::libc::ioctl(fd, $nr as $crate::sys::ioctl::ioctl_num_type, data)) + } } ) } @@ -456,7 +446,9 @@ macro_rules! ioctl_write_ptr { pub unsafe fn $name(fd: $crate::libc::c_int, data: *const $ty) -> $crate::Result<$crate::libc::c_int> { - convert_ioctl_res!($crate::libc::ioctl(fd, request_code_write!($ioty, $nr, ::std::mem::size_of::<$ty>()) as $crate::sys::ioctl::ioctl_num_type, data)) + unsafe { + convert_ioctl_res!($crate::libc::ioctl(fd, request_code_write!($ioty, $nr, ::std::mem::size_of::<$ty>()) as $crate::sys::ioctl::ioctl_num_type, data)) + } } ) } @@ -481,7 +473,7 @@ macro_rules! ioctl_write_ptr { /// /// ``` /// # #[macro_use] extern crate nix; -/// # #[cfg(any(target_os = "android", target_os = "linux"))] +/// # #[cfg(linux_android)] /// ioctl_write_ptr_bad!(tcsets, libc::TCSETS, libc::termios); /// # fn main() {} /// ``` @@ -492,13 +484,15 @@ macro_rules! ioctl_write_ptr_bad { pub unsafe fn $name(fd: $crate::libc::c_int, data: *const $ty) -> $crate::Result<$crate::libc::c_int> { - convert_ioctl_res!($crate::libc::ioctl(fd, $nr as $crate::sys::ioctl::ioctl_num_type, data)) + unsafe { + convert_ioctl_res!($crate::libc::ioctl(fd, $nr as $crate::sys::ioctl::ioctl_num_type, data)) + } } ) } cfg_if! { - if #[cfg(any(target_os = "dragonfly", target_os = "freebsd"))] { + if #[cfg(freebsdlike)] { /// Generates a wrapper function for a ioctl that writes an integer to the kernel. /// /// The arguments to this macro are: @@ -533,7 +527,9 @@ cfg_if! { pub unsafe fn $name(fd: $crate::libc::c_int, data: $crate::sys::ioctl::ioctl_param_type) -> $crate::Result<$crate::libc::c_int> { - convert_ioctl_res!($crate::libc::ioctl(fd, request_code_write_int!($ioty, $nr) as $crate::sys::ioctl::ioctl_num_type, data)) + unsafe { + convert_ioctl_res!($crate::libc::ioctl(fd, request_code_write_int!($ioty, $nr) as $crate::sys::ioctl::ioctl_num_type, data)) + } } ) } @@ -574,7 +570,9 @@ cfg_if! { pub unsafe fn $name(fd: $crate::libc::c_int, data: $crate::sys::ioctl::ioctl_param_type) -> $crate::Result<$crate::libc::c_int> { - convert_ioctl_res!($crate::libc::ioctl(fd, request_code_write!($ioty, $nr, ::std::mem::size_of::<$crate::libc::c_int>()) as $crate::sys::ioctl::ioctl_num_type, data)) + unsafe { + convert_ioctl_res!($crate::libc::ioctl(fd, request_code_write!($ioty, $nr, ::std::mem::size_of::<$crate::libc::c_int>()) as $crate::sys::ioctl::ioctl_num_type, data)) + } } ) } @@ -600,7 +598,7 @@ cfg_if! { /// /// ``` /// # #[macro_use] extern crate nix; -/// # #[cfg(any(target_os = "android", target_os = "linux"))] +/// # #[cfg(linux_android)] /// ioctl_write_int_bad!(tcsbrk, libc::TCSBRK); /// # fn main() {} /// ``` @@ -618,7 +616,9 @@ macro_rules! ioctl_write_int_bad { pub unsafe fn $name(fd: $crate::libc::c_int, data: $crate::libc::c_int) -> $crate::Result<$crate::libc::c_int> { - convert_ioctl_res!($crate::libc::ioctl(fd, $nr as $crate::sys::ioctl::ioctl_num_type, data)) + unsafe { + convert_ioctl_res!($crate::libc::ioctl(fd, $nr as $crate::sys::ioctl::ioctl_num_type, data)) + } } ) } @@ -655,7 +655,9 @@ macro_rules! ioctl_readwrite { pub unsafe fn $name(fd: $crate::libc::c_int, data: *mut $ty) -> $crate::Result<$crate::libc::c_int> { - convert_ioctl_res!($crate::libc::ioctl(fd, request_code_readwrite!($ioty, $nr, ::std::mem::size_of::<$ty>()) as $crate::sys::ioctl::ioctl_num_type, data)) + unsafe { + convert_ioctl_res!($crate::libc::ioctl(fd, request_code_readwrite!($ioty, $nr, ::std::mem::size_of::<$ty>()) as $crate::sys::ioctl::ioctl_num_type, data)) + } } ) } @@ -683,7 +685,9 @@ macro_rules! ioctl_readwrite_bad { pub unsafe fn $name(fd: $crate::libc::c_int, data: *mut $ty) -> $crate::Result<$crate::libc::c_int> { - convert_ioctl_res!($crate::libc::ioctl(fd, $nr as $crate::sys::ioctl::ioctl_num_type, data)) + unsafe { + convert_ioctl_res!($crate::libc::ioctl(fd, $nr as $crate::sys::ioctl::ioctl_num_type, data)) + } } ) } @@ -712,7 +716,9 @@ macro_rules! ioctl_read_buf { pub unsafe fn $name(fd: $crate::libc::c_int, data: &mut [$ty]) -> $crate::Result<$crate::libc::c_int> { - convert_ioctl_res!($crate::libc::ioctl(fd, request_code_read!($ioty, $nr, ::std::mem::size_of_val(data)) as $crate::sys::ioctl::ioctl_num_type, data)) + unsafe { + convert_ioctl_res!($crate::libc::ioctl(fd, request_code_read!($ioty, $nr, ::std::mem::size_of_val(data)) as $crate::sys::ioctl::ioctl_num_type, data.as_mut_ptr())) + } } ) } @@ -751,7 +757,9 @@ macro_rules! ioctl_write_buf { pub unsafe fn $name(fd: $crate::libc::c_int, data: &[$ty]) -> $crate::Result<$crate::libc::c_int> { - convert_ioctl_res!($crate::libc::ioctl(fd, request_code_write!($ioty, $nr, ::std::mem::size_of_val(data)) as $crate::sys::ioctl::ioctl_num_type, data)) + unsafe { + convert_ioctl_res!($crate::libc::ioctl(fd, request_code_write!($ioty, $nr, ::std::mem::size_of_val(data)) as $crate::sys::ioctl::ioctl_num_type, data.as_ptr())) + } } ) } @@ -780,7 +788,9 @@ macro_rules! ioctl_readwrite_buf { pub unsafe fn $name(fd: $crate::libc::c_int, data: &mut [$ty]) -> $crate::Result<$crate::libc::c_int> { - convert_ioctl_res!($crate::libc::ioctl(fd, request_code_readwrite!($ioty, $nr, ::std::mem::size_of_val(data)) as $crate::sys::ioctl::ioctl_num_type, data)) + unsafe { + convert_ioctl_res!($crate::libc::ioctl(fd, request_code_readwrite!($ioty, $nr, ::std::mem::size_of_val(data)) as $crate::sys::ioctl::ioctl_num_type, data.as_mut_ptr())) + } } ) } |