Mirrors/N64Recomp
1
0
Fork 0
mirror of https://github.com/N64Recomp/N64Recomp.git synced 2025-05-22 03:14:59 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

Implemented SP, DP, and SI events

Browse source 
Inject a thread pause into infinite loops to allow the idle thread to
yield for event processing
Removed all preemption usage from the scheduler
This commit is contained in:
Mr-Wiseguy 2022-11-18 16:12:39 -05:00
parent b94fe6f5fb
commit 39b67c8468
20 changed files with 449 additions and 113 deletions
Download patch file Download diff file Expand all files Collapse all files

20
test/portultra/mesgqueue.cpp
View file

@ -49,6 +49,12 @@ bool thread_queue_empty(RDRAM_ARG PTR(OSThread)* queue) {
extern "C" s32 osSendMesg(RDRAM_ARG PTR(OSMesgQueue) mq_, OSMesg msg, s32 flags) {
OSMesgQueue *mq = TO_PTR(OSMesgQueue, mq_);
// Prevent accidentally blocking anything that isn't a game thread
if (!Multilibultra::is_game_thread()) {
flags = OS_MESG_NOBLOCK;
}
Multilibultra::disable_preemption();
if (flags == OS_MESG_NOBLOCK) {
@ -81,9 +87,13 @@ extern "C" s32 osSendMesg(RDRAM_ARG PTR(OSMesgQueue) mq_, OSMesg msg, s32 flags)
Multilibultra::enable_preemption();
if (to_run) {
debug_printf("[Message Queue] Thread %d is unblocked\n", to_run->id);
OSThread* self = TO_PTR(OSThread, Multilibultra::this_thread());
if (to_run->priority > self->priority) {
Multilibultra::swap_to_thread(PASS_RDRAM to_run);
if (Multilibultra::is_game_thread()) {
OSThread* self = TO_PTR(OSThread, Multilibultra::this_thread());
if (to_run->priority > self->priority) {
Multilibultra::swap_to_thread(PASS_RDRAM to_run);
} else {
Multilibultra::schedule_running_thread(to_run);
}
} else {
Multilibultra::schedule_running_thread(to_run);
}
@ -182,7 +192,3 @@ extern "C" s32 osRecvMesg(RDRAM_ARG PTR(OSMesgQueue) mq_, PTR(OSMesg) msg_, s32
}
return 0;
}
extern "C" void osSetEventMesg(RDRAM_ARG OSEvent, PTR(OSMesgQueue), OSMesg) {
}