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module: remove the ability to send "standard" arguments to systems

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Signed-off-by: Stephen Gutekanst <stephen@hexops.com>
This commit is contained in:
Stephen Gutekanst 2024-09-02 21:00:01 -07:00 • committed by Emi Gutekanst
parent f220494649
commit 2a13c07d9e
12 changed files with 39 additions and 144 deletions
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18
src/Core.zig
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@ -308,22 +308,16 @@ pub fn start(core: *Mod) !void {
}
// The user wants mach.Core to take control of the main loop.
// TODO: we already have stack space since we are an executing system, so in theory we could
// deduplicate this allocation and just use 'our current stack space' - but accessing it from
// the dispatcher is tricky.
const stack_space = try core.state().allocator.alloc(u8, 8 * 1024 * 1024);
if (supports_non_blocking) {
while (core.state().state != .exited) {
dispatch(stack_space);
dispatch();
}
// Don't return, because Platform.run wouldn't either (marked noreturn due to underlying
// platform APIs never returning.)
std.process.exit(0);
} else {
// Platform drives the main loop.
Platform.run(platform_update_callback, .{ &mach.mods.mod.mach_core, stack_space });
Platform.run(platform_update_callback, .{&mach.mods.mod.mach_core});
// Platform.run should be marked noreturn, so this shouldn't ever run. But just in case we
// accidentally introduce a different Platform.run in the future, we put an exit here for
@ -332,16 +326,16 @@ pub fn start(core: *Mod) !void {
}
}
fn dispatch(stack_space: []u8) void {
mach.mods.dispatchUntil(stack_space, .mach_core, .frame_finished) catch {
fn dispatch() void {
mach.mods.dispatchUntil(.mach_core, .frame_finished) catch {
@panic("Dispatch in Core failed");
};
}
fn platform_update_callback(core: *Mod, stack_space: []u8) !bool {
fn platform_update_callback(core: *Mod) !bool {
// Execute systems until .mach_core.frame_finished is dispatched, signalling a frame was
// finished.
try mach.mods.dispatchUntil(stack_space, .mach_core, .frame_finished);
try mach.mods.dispatchUntil(.mach_core, .frame_finished);
return core.state().state != .exited;
}