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Diffstat (limited to 'third_party/rust/nix/src/sys/ioctl/mod.rs')
-rw-r--r--third_party/rust/nix/src/sys/ioctl/mod.rs112
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()))
+ }
}
)
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-08-03 04:20:36 +0000