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use types::c;
// Returned when an error occurs in an SDL function.
export type error = !str;
// Converts an SDL error into a human-friendly string.
export fn strerror(err: error) str = {
return err: str;
};
@symbol("SDL_GetError") fn SDL_GetError() const *c::char;
export fn wrapvoid(ret: int) (void | error) = {
wrapint(ret)?;
};
export fn wrapint(ret: int) (int | error) = {
if (ret < 0) {
return c::tostr(SDL_GetError()): error;
};
return ret;
};
export fn wrapptr(ret: nullable *opaque) (*opaque | error) = {
match (ret) {
case let v: *opaque =>
return v;
case null =>
return c::tostr(SDL_GetError()): error;
};
};
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