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#+private
package os2
import "base:runtime"
import "core:slice"
import win32 "core:sys/windows"
_Platform_Error :: win32.System_Error
_error_string :: proc(errno: i32) -> string {
e := win32.DWORD(errno)
if e == 0 {
return ""
}
err := runtime.Type_Info_Enum_Value(e)
ti := &runtime.type_info_base(type_info_of(win32.System_Error)).variant.(runtime.Type_Info_Enum)
if idx, ok := slice.binary_search(ti.values, err); ok {
return ti.names[idx]
}
return "<unknown platform error>"
}
_get_platform_error :: proc() -> Error {
err := win32.GetLastError()
if err == 0 {
return nil
}
switch err {
case win32.ERROR_ACCESS_DENIED, win32.ERROR_SHARING_VIOLATION:
return .Permission_Denied
case win32.ERROR_FILE_EXISTS, win32.ERROR_ALREADY_EXISTS:
return .Exist
case win32.ERROR_FILE_NOT_FOUND, win32.ERROR_PATH_NOT_FOUND:
return .Not_Exist
case win32.ERROR_NO_DATA:
return .Closed
case win32.ERROR_TIMEOUT, win32.WAIT_TIMEOUT:
return .Timeout
case win32.ERROR_NOT_SUPPORTED:
return .Unsupported
case win32.ERROR_HANDLE_EOF:
return .EOF
case win32.ERROR_INVALID_HANDLE:
return .Invalid_File
case win32.ERROR_NEGATIVE_SEEK:
return .Invalid_Offset
case win32.ERROR_BROKEN_PIPE:
return .Broken_Pipe
case
win32.ERROR_BAD_ARGUMENTS,
win32.ERROR_INVALID_PARAMETER,
win32.ERROR_NOT_ENOUGH_MEMORY,
win32.ERROR_NO_MORE_FILES,
win32.ERROR_LOCK_VIOLATION,
win32.ERROR_CALL_NOT_IMPLEMENTED,
win32.ERROR_INSUFFICIENT_BUFFER,
win32.ERROR_INVALID_NAME,
win32.ERROR_LOCK_FAILED,
win32.ERROR_ENVVAR_NOT_FOUND,
win32.ERROR_OPERATION_ABORTED,
win32.ERROR_IO_PENDING,
win32.ERROR_NO_UNICODE_TRANSLATION:
// fallthrough
}
return Platform_Error(err)
}
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