Odin Rqt-close (DIRECT | 2024)
| Platform | Resource Type | Close Function | |----------|---------------|----------------| | Windows | HANDLE | CloseHandle | | Linux / macOS | file descriptor | close (syscall or libc) | | WebAssembly (WASI) | fd | fd_close |
In Odin, every open deserves a close, every create a destroy. Your future self (and your operating system) will thank you. odin rqt-close
close_resource :: proc(resource: ^Raw_Resource) when ODIN_OS == "windows" sys.windows.CloseHandle(resource.handle) else when ODIN_OS == "linux" sys.linux.close(resource.fd) resource.valid = false | Platform | Resource Type | Close Function
import "core:runtime" cleanup_my_resource :: proc(data: rawptr) handle := cast(^windows.HANDLE)data CloseHandle(handle^) every open deserves a close
init_program :: proc() my_handle := CreateFile(...) runtime.add_cleanup(cleanup_my_resource, &my_handle)
when ODIN_OS == "windows" close_fn :: proc(h: rawptr) windows.CloseHandle(transmute(windows.HANDLE)h) else when ODIN_OS == "linux" || ODIN_OS == "darwin" close_fn :: proc(fd: rawptr) sys.linux.close(transmute(int)fd)
if my_handle != INVALID_HANDLE CloseHandle(my_handle) my_handle = INVALID_HANDLE