94 lines
3.0 KiB
Odin
94 lines
3.0 KiB
Odin
package sdl3
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import "core:c"
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Thread :: struct {}
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ThreadID :: distinct Uint64
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TLSID :: AtomicInt
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ThreadPriority :: enum c.int {
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LOW,
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NORMAL,
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HIGH,
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TIME_CRITICAL,
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}
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ThreadState :: enum c.int {
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UNKNOWN, /**< The thread is not valid */
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ALIVE, /**< The thread is currently running */
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DETACHED, /**< The thread is detached and can't be waited on */
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COMPLETE, /**< The thread has finished and should be cleaned up with SDL_WaitThread() */
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}
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ThreadFunction :: #type proc "c" (data: rawptr) -> c.int
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TLSDestructorCallback :: #type proc "c" (value: rawptr)
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@(default_calling_convention="c", link_prefix="SDL_")
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foreign lib {
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CreateThreadRuntime :: proc(fn: ThreadFunction, name: cstring, data: rawptr, pfnBeginThread: FunctionPointer, pfnEndThread: FunctionPointer) -> ^Thread ---
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CreateThreadWithPropertiesRuntime :: proc(props: PropertiesID, pfnBeginThread: FunctionPointer, pfnEndThread: FunctionPointer) -> ^Thread ---
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}
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@(require_results)
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CreateThread :: proc "c" (fn: ThreadFunction, name: cstring, data: rawptr) -> ^Thread {
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return CreateThreadRuntime(fn, name, data, BeginThreadFunction(), EndThreadFunction())
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}
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@(require_results)
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CreateThreadWithProperties :: proc "c" (props: PropertiesID) -> ^Thread {
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return CreateThreadWithPropertiesRuntime(props, BeginThreadFunction(), EndThreadFunction())
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}
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PROP_THREAD_CREATE_ENTRY_FUNCTION_POINTER :: "SDL.thread.create.entry_function"
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PROP_THREAD_CREATE_NAME_STRING :: "SDL.thread.create.name"
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PROP_THREAD_CREATE_USERDATA_POINTER :: "SDL.thread.create.userdata"
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PROP_THREAD_CREATE_STACKSIZE_NUMBER :: "SDL.thread.create.stacksize"
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BeginThreadFunction :: proc "c" () -> FunctionPointer {
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when ODIN_OS == .Windows {
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foreign {
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_beginthreadex :: proc "c" (
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security: rawptr,
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stack_size: c.uint,
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start_address: proc "c" (rawptr),
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arglist: rawptr,
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initflag: c.uint,
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thraddr: ^c.uint,
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) -> uintptr ---
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}
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return FunctionPointer(_beginthreadex)
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} else {
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return nil
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}
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}
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EndThreadFunction :: proc "c" () -> FunctionPointer {
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when ODIN_OS == .Windows {
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foreign {
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_endthreadex :: proc "c" (retval: c.uint) ---
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}
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return FunctionPointer(_endthreadex)
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} else {
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return nil
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}
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}
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@(default_calling_convention="c", link_prefix="SDL_", require_results)
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foreign lib {
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GetThreadName :: proc(thread: ^Thread) -> cstring ---
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GetCurrentThreadID :: proc() -> ThreadID ---
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GetThreadID :: proc(thread: ^Thread) -> ThreadID ---
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GetThreadState :: proc(thread: ^Thread) -> ThreadState ---
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GetTLS :: proc(id: ^TLSID) -> rawptr ---
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SetTLS :: proc(id: ^TLSID, value: rawptr, destructor: TLSDestructorCallback) -> bool ---
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}
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@(default_calling_convention="c", link_prefix="SDL_")
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foreign lib {
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SetCurrentThreadPriority :: proc(priority: ThreadPriority) -> bool ---
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WaitThread :: proc(thread: ^Thread, status: ^c.int) ---
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DetachThread :: proc(thread: ^Thread) ---
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CleanupTLS :: proc() ---
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} |