vendor/windows-sys/src/core/mod.rs

   1 mod literals;
   2
   3 #[doc(hidden)]
   4 pub use literals::*;
   5
   6 pub type HRESULT = i32;
   7 pub type HSTRING = *mut ::core::ffi::c_void;
   8 pub type IUnknown = *mut ::core::ffi::c_void;
   9 pub type IInspectable = *mut ::core::ffi::c_void;
  10 pub type PSTR = *mut u8;
  11 pub type PWSTR = *mut u16;
  12 pub type PCSTR = *const u8;
  13 pub type PCWSTR = *const u16;
  14 pub type BSTR = *const u16;
  15
  16 #[repr(C)]
  17 pub struct GUID {
  18     pub data1: u32,
  19     pub data2: u16,
  20     pub data3: u16,
  21     pub data4: [u8; 8],
  22 }
  23
  24 impl ::core::marker::Copy for GUID {}
  25
  26 impl ::core::clone::Clone for GUID {
  27     fn clone(&self) -> Self {
  28         *self
  29     }
  30 }
  31
  32 impl GUID {
  33     pub const fn from_u128(uuid: u128) -> Self {
  34         Self { data1: (uuid >> 96) as u32, data2: (uuid >> 80 & 0xffff) as u16, data3: (uuid >> 64 & 0xffff) as u16, data4: (uuid as u64).to_be_bytes() }
  35     }
  36 }
  37
  38 #[cfg(all(windows_raw_dylib, target_arch = "x86"))]
  39 #[macro_export]
  40 #[doc(hidden)]
  41 macro_rules! link {
  42     ($library:literal $abi:literal $(#[$($doc:tt)*])* fn $name:ident($($arg:ident: $argty:ty),*)->$ret:ty) => (
  43         #[link(name = $library, kind = "raw-dylib", modifiers = "+verbatim", import_name_type = "undecorated")]
  44         extern $abi {
  45             pub fn $name($($arg: $argty),*) -> $ret;
  46         }
  47     )
  48 }
  49
  50 #[cfg(all(windows_raw_dylib, not(target_arch = "x86")))]
  51 #[macro_export]
  52 #[doc(hidden)]
  53 macro_rules! link {
  54     ($library:literal $abi:literal $(#[$($doc:tt)*])* fn $name:ident($($arg:ident: $argty:ty),*)->$ret:ty) => (
  55         #[link(name = $library, kind = "raw-dylib", modifiers = "+verbatim")]
  56         extern "system" {
  57             pub fn $name($($arg: $argty),*) -> $ret;
  58         }
  59     )
  60 }
  61
  62 #[cfg(not(windows_raw_dylib))]
  63 #[macro_export]
  64 #[doc(hidden)]
  65 macro_rules! link {
  66     ($library:literal $abi:literal $(#[$($doc:tt)*])* fn $name:ident($($arg:ident: $argty:ty),*)->$ret:ty) => (
  67         #[link(name = "windows")]
  68         extern $abi {
  69             $(#[$($doc)*])*
  70             pub fn $name($($arg: $argty),*) -> $ret;
  71         }
  72     )
  73 }
  74
  75 #[doc(hidden)]
  76 pub use crate::link;