vendor/windows/src/Windows/Win32/System/Mailslots/mod.rs

#[doc = "*Required features: `\"Win32_System_Mailslots\"`, `\"Win32_Foundation\"`, `\"Win32_Security\"`*"]
#[cfg(all(feature = "Win32_Foundation", feature = "Win32_Security"))]
#[inline]
pub unsafe fn CreateMailslotA<P0>(lpname: P0, nmaxmessagesize: u32, lreadtimeout: u32, lpsecurityattributes: ::core::option::Option<*const super::super::Security::SECURITY_ATTRIBUTES>) -> ::windows_core::Result<super::super::Foundation::HANDLE>
where
    P0: ::windows_core::IntoParam<::windows_core::PCSTR>,
{
    ::windows_targets::link!("kernel32.dll" "system" fn CreateMailslotA(lpname : ::windows_core::PCSTR, nmaxmessagesize : u32, lreadtimeout : u32, lpsecurityattributes : *const super::super::Security:: SECURITY_ATTRIBUTES) -> super::super::Foundation:: HANDLE);
    let result__ = CreateMailslotA(lpname.into_param().abi(), nmaxmessagesize, lreadtimeout, ::core::mem::transmute(lpsecurityattributes.unwrap_or(::std::ptr::null())));
    (!result__.is_invalid()).then(|| result__).ok_or_else(::windows_core::Error::from_win32)
}
#[doc = "*Required features: `\"Win32_System_Mailslots\"`, `\"Win32_Foundation\"`, `\"Win32_Security\"`*"]
#[cfg(all(feature = "Win32_Foundation", feature = "Win32_Security"))]
#[inline]
pub unsafe fn CreateMailslotW<P0>(lpname: P0, nmaxmessagesize: u32, lreadtimeout: u32, lpsecurityattributes: ::core::option::Option<*const super::super::Security::SECURITY_ATTRIBUTES>) -> ::windows_core::Result<super::super::Foundation::HANDLE>
where
    P0: ::windows_core::IntoParam<::windows_core::PCWSTR>,
{
    ::windows_targets::link!("kernel32.dll" "system" fn CreateMailslotW(lpname : ::windows_core::PCWSTR, nmaxmessagesize : u32, lreadtimeout : u32, lpsecurityattributes : *const super::super::Security:: SECURITY_ATTRIBUTES) -> super::super::Foundation:: HANDLE);
    let result__ = CreateMailslotW(lpname.into_param().abi(), nmaxmessagesize, lreadtimeout, ::core::mem::transmute(lpsecurityattributes.unwrap_or(::std::ptr::null())));
    (!result__.is_invalid()).then(|| result__).ok_or_else(::windows_core::Error::from_win32)
}
#[doc = "*Required features: `\"Win32_System_Mailslots\"`, `\"Win32_Foundation\"`*"]
#[cfg(feature = "Win32_Foundation")]
#[inline]
pub unsafe fn GetMailslotInfo<P0>(hmailslot: P0, lpmaxmessagesize: ::core::option::Option<*mut u32>, lpnextsize: ::core::option::Option<*mut u32>, lpmessagecount: ::core::option::Option<*mut u32>, lpreadtimeout: ::core::option::Option<*mut u32>) -> ::windows_core::Result<()>
where
    P0: ::windows_core::IntoParam<super::super::Foundation::HANDLE>,
{
    ::windows_targets::link!("kernel32.dll" "system" fn GetMailslotInfo(hmailslot : super::super::Foundation:: HANDLE, lpmaxmessagesize : *mut u32, lpnextsize : *mut u32, lpmessagecount : *mut u32, lpreadtimeout : *mut u32) -> super::super::Foundation:: BOOL);
    GetMailslotInfo(hmailslot.into_param().abi(), ::core::mem::transmute(lpmaxmessagesize.unwrap_or(::std::ptr::null_mut())), ::core::mem::transmute(lpnextsize.unwrap_or(::std::ptr::null_mut())), ::core::mem::transmute(lpmessagecount.unwrap_or(::std::ptr::null_mut())), ::core::mem::transmute(lpreadtimeout.unwrap_or(::std::ptr::null_mut()))).ok()
}
#[doc = "*Required features: `\"Win32_System_Mailslots\"`, `\"Win32_Foundation\"`*"]
#[cfg(feature = "Win32_Foundation")]
#[inline]
pub unsafe fn SetMailslotInfo<P0>(hmailslot: P0, lreadtimeout: u32) -> ::windows_core::Result<()>
where
    P0: ::windows_core::IntoParam<super::super::Foundation::HANDLE>,
{
    ::windows_targets::link!("kernel32.dll" "system" fn SetMailslotInfo(hmailslot : super::super::Foundation:: HANDLE, lreadtimeout : u32) -> super::super::Foundation:: BOOL);
    SetMailslotInfo(hmailslot.into_param().abi(), lreadtimeout).ok()
}