jaby/jabyengine
1
1
Fork 0
Code Issues Pull Requests Packages Projects Releases 1 Wiki Activity

Support CD Callback

Browse Source
This commit is contained in:
jaby
2024-06-14 20:53:30 +02:00
parent 4e95d7b6b2
commit f74be026e0
4 changed files with 26 additions and 15 deletions
Download Patch File Download Diff File Expand all files Collapse all files

24
src/Library/internal-include/System/callbacks_internal.hpp
View File

@@ -4,14 +4,20 @@
namespace JabyEngine {
namespace Callback {
namespace internal {
static void execute_callback(Thread::Handle thread_handle) {
static void execute_callback(Thread::Handle thread_handle, uint32_t parm) {
if(CurrentThread::is_me(MainThread::Handle)) {
CurrentThread::replace_with(thread_handle);
CurrentThread::force_a0(parm);
}
SysCall::ReturnFromException();
}
static uint32_t resume_callback(Thread::Handle handle) {
SysCall::ChangeThread(handle);
asm("sw $a0, %0" : "=m"(handle));
return handle;
}
namespace VSync {
static constexpr size_t StackSize = 64;
@@ -20,18 +26,22 @@ namespace JabyEngine {
void routine();
static void [[deprecated("Currently not in use")]] execute() {
execute_callback(VSync::thread_handle);
execute_callback(VSync::thread_handle, 0);
}
}
namespace CD {
static constexpr size_t StackSize = 256;
extern SysCall::ThreadHandle thread_handle;
extern uint32_t stack[StackSize];
extern Thread::Handle thread_handle;
extern uint32_t stack[StackSize];
static void execute() {
execute_callback(CD::thread_handle);
static void execute(uint32_t parm) {
execute_callback(CD::thread_handle, parm);
}
static uint32_t resume() {
return resume_callback(MainThread::Handle);
}
}
}

8
src/Library/internal-include/System/threads.hpp
View File

@@ -14,8 +14,8 @@ namespace JabyEngine {
}
template<size_t N>
static Handle create(void(*function)(), uint32_t(&stack)[N]) {
return SysCall::OpenThread(function, &stack[N - 1], SysCall::get_gp());
static Handle create(void(*function)(uint32_t), uint32_t(&stack)[N]) {
return SysCall::OpenThread(reinterpret_cast<void(*)()>(function), &stack[N - 1], SysCall::get_gp());
}
static void set_kernel_mode_for(SysCall::ThreadHandle handle) {
@@ -32,6 +32,10 @@ namespace JabyEngine {
return table_of_tables.processes->current_tcb->epc;
}
static void force_a0(uint32_t a0) {
table_of_tables.processes->current_tcb->reg[4] = a0;
}
static bool is_me(Thread::Handle handle) {
return table_of_tables.processes->current_tcb == &table_of_tables.threads[Thread::idx_from_handle(handle)];
}