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#![allow(non_camel_case_types, non_snake_case)]
use crate::co;
use crate::decl::*;
use crate::guard::*;
use crate::kernel::{ffi, privs::*};
use crate::prelude::*;
impl_handle! { HTHREAD;
/// Handle to a
/// [thread](https://learn.microsoft.com/en-us/windows/win32/procthread/processes-and-threads).
/// Originally just a `HANDLE`.
}
impl kernel_Hthread for HTHREAD {}
/// This trait is enabled with the `kernel` feature, and provides methods for
/// [`HTHREAD`](crate::HTHREAD).
///
/// Prefer importing this trait through the prelude:
///
/// ```no_run
/// use winsafe::prelude::*;
/// ```
pub trait kernel_Hthread: Handle {
/// [`CreateThread`](https://learn.microsoft.com/en-us/windows/win32/api/processthreadsapi/nf-processthreadsapi-createthread)
/// function.
///
/// Returns the thread handle and its ID.
#[must_use]
fn CreateThread(
thread_attrs: Option<&mut SECURITY_ATTRIBUTES>,
stack_size: usize,
start_addr: *mut std::ffi::c_void,
parameter: *mut std::ffi::c_void,
flags: co::THREAD_CREATE,
) -> SysResult<(CloseHandleGuard<HTHREAD>, u32)>
{
let mut thread_id = u32::default();
unsafe {
ptr_to_sysresult_handle(
ffi::CreateThread(
thread_attrs.map_or(std::ptr::null_mut(), |lp| lp as *mut _ as _),
stack_size,
start_addr,
parameter,
flags.raw(),
&mut thread_id,
)
).map(|h| (CloseHandleGuard::new(h), thread_id))
}
}
/// [`GetCurrentThread`](https://learn.microsoft.com/en-us/windows/win32/api/processthreadsapi/nf-processthreadsapi-getcurrentthread)
/// function.
#[must_use]
fn GetCurrentThread() -> HTHREAD {
HTHREAD(unsafe { ffi::GetCurrentThread() })
}
/// [`GetExitCodeThread`](https://learn.microsoft.com/en-us/windows/win32/api/processthreadsapi/nf-processthreadsapi-getexitcodethread)
/// function.
#[must_use]
fn GetExitCodeThread(&self) -> SysResult<u32> {
let mut exit_code = u32::default();
bool_to_sysresult(
unsafe { ffi::GetExitCodeThread(self.ptr(), &mut exit_code) },
).map(|_| exit_code)
}
/// [`GetProcessIdOfThread`](https://learn.microsoft.com/en-us/windows/win32/api/processthreadsapi/nf-processthreadsapi-getprocessidofthread)
/// function.
#[must_use]
fn GetProcessIdOfThread(&self) -> SysResult<u32> {
match unsafe { ffi::GetProcessIdOfThread(self.ptr()) } {
0 => Err(GetLastError()),
id => Ok(id),
}
}
/// [`GetThreadId`](https://learn.microsoft.com/en-us/windows/win32/api/processthreadsapi/nf-processthreadsapi-getthreadid)
/// function.
#[must_use]
fn GetThreadId(&self) -> SysResult<u32> {
match unsafe { ffi::GetThreadId(self.ptr()) } {
0 => Err(GetLastError()),
id => Ok(id),
}
}
/// [`GetThreadTimes`](https://learn.microsoft.com/en-us/windows/win32/api/processthreadsapi/nf-processthreadsapi-getthreadtimes)
/// function.
fn GetThreadTimes(&self,
creation: &mut FILETIME,
exit: &mut FILETIME,
kernel: &mut FILETIME,
user: &mut FILETIME,
) -> SysResult<()>
{
bool_to_sysresult(
unsafe {
ffi::GetThreadTimes(
self.ptr(),
creation as *mut _ as _,
exit as *mut _ as _,
kernel as *mut _ as _,
user as *mut _ as _,
)
},
)
}
/// [`OpenThreadToken`](https://learn.microsoft.com/en-us/windows/win32/api/processthreadsapi/nf-processthreadsapi-openthreadtoken)
/// function.
#[must_use]
fn OpenThreadToken(&self,
desired_access: co::TOKEN,
open_as_self: bool,
) -> SysResult<CloseHandleGuard<HACCESSTOKEN>>
{
let mut handle = HACCESSTOKEN::NULL;
unsafe {
bool_to_sysresult(
ffi::OpenThreadToken(
self.ptr(),
desired_access.raw(),
open_as_self as _,
handle.as_mut(),
),
).map(|_| CloseHandleGuard::new(handle))
}
}
/// [`ResumeThread`](https://learn.microsoft.com/en-us/windows/win32/api/processthreadsapi/nf-processthreadsapi-resumethread)
/// function.
fn ResumeThread(&self) -> SysResult<u32> {
minus1_as_error(unsafe { ffi::ResumeThread(self.ptr()) })
}
/// [`SetThreadIdealProcessor`](https://learn.microsoft.com/en-us/windows/win32/api/processthreadsapi/nf-processthreadsapi-setthreadidealprocessor)
/// function.
///
/// Returns the previous ideal processor.
fn SetThreadIdealProcessor(&self, ideal_processor: u32) -> SysResult<u32> {
minus1_as_error(
unsafe { ffi::SetThreadIdealProcessor(self.ptr(), ideal_processor) },
)
}
/// [`SetThreadIdealProcessorEx`](https://learn.microsoft.com/en-us/windows/win32/api/processthreadsapi/nf-processthreadsapi-setthreadidealprocessorex)
/// function.
///
/// Returns the previous ideal processor.
fn SetThreadIdealProcessorEx(&self,
ideal_processor: PROCESSOR_NUMBER,
) -> SysResult<PROCESSOR_NUMBER>
{
let mut prev = PROCESSOR_NUMBER::default();
bool_to_sysresult(
unsafe {
ffi::SetThreadIdealProcessorEx(
self.ptr(),
&ideal_processor as *const _ as _,
&mut prev as *mut _ as _,
)
},
).map(|_| prev)
}
/// [`SetThreadPriorityBoost`](https://learn.microsoft.com/en-us/windows/win32/api/processthreadsapi/nf-processthreadsapi-setthreadpriorityboost)
/// function.
fn SetThreadPriorityBoost(&self,
disable_priority_boost: bool,
) -> SysResult<()>
{
bool_to_sysresult(
unsafe {
ffi::SetThreadPriorityBoost(
self.ptr(),
disable_priority_boost as _,
)
},
)
}
/// [`SuspendThread`](https://learn.microsoft.com/en-us/windows/win32/api/processthreadsapi/nf-processthreadsapi-suspendthread)
/// function.
fn SuspendThread(&self) -> SysResult<u32> {
minus1_as_error(unsafe { ffi::SuspendThread(self.ptr()) })
}
/// [`TerminateThread`](https://learn.microsoft.com/en-us/windows/win32/api/processthreadsapi/nf-processthreadsapi-terminatethread)
/// function.
fn TerminateThread(&self, exit_code: u32) -> SysResult<()> {
bool_to_sysresult(
unsafe { ffi::TerminateThread(self.ptr(), exit_code) },
)
}
}