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authorAlexis211 <alexis211@gmail.com>2009-10-02 22:51:28 +0200
committerAlexis211 <alexis211@gmail.com>2009-10-02 22:51:28 +0200
commit92abedffec913fe7337117403c5e07185356c81b (patch)
tree1527937c1a1a7ab8168891f6465e198b88bbfea2 /Source/Kernel/TaskManager/Thread.class.cpp
parent021831ab981b9df22cd1ac5e5ac51f0f84ef49a7 (diff)
downloadMelon-92abedffec913fe7337117403c5e07185356c81b.tar.gz
Melon-92abedffec913fe7337117403c5e07185356c81b.zip
The kernel shell is now in an independent class, KernelShell::
Diffstat (limited to 'Source/Kernel/TaskManager/Thread.class.cpp')
-rw-r--r--Source/Kernel/TaskManager/Thread.class.cpp18
1 files changed, 10 insertions, 8 deletions
diff --git a/Source/Kernel/TaskManager/Thread.class.cpp b/Source/Kernel/TaskManager/Thread.class.cpp
index de92f0c..43884d7 100644
--- a/Source/Kernel/TaskManager/Thread.class.cpp
+++ b/Source/Kernel/TaskManager/Thread.class.cpp
@@ -3,33 +3,33 @@
#include <MemoryManager/PageAlloc.ns.h>
#include <DeviceManager/Time.ns.h>
-void runThread(Thread* thread, u32int (*entry_point)()) {
+void runThread(Thread* thread, void* data, thread_entry_t entry_point) {
asm volatile("sti");
- u32int ret = entry_point(); //Run !
+ u32int ret = entry_point(data); //Run !
asm volatile("mov %0, %%eax; int $66;" : : "r"(ret)); //Syscall for thread ending
}
Thread::Thread() { //Private constructor, does nothing
}
-Thread::Thread(u32int (*entry_point)(), bool iskernel) {
+Thread::Thread(thread_entry_t entry_point, void* data, bool iskernel) {
if (iskernel) {
m_isKernel = true;
u32int tmp;
m_kernelStackFrame = (u32int)PageAlloc::alloc(&tmp);
m_process = Task::getKernelProcess();
- setup(entry_point, m_kernelStackFrame + 0x1000); //A kernel stack always is 1 frame, meaning 0x1000 bytes
+ setup(entry_point, data, m_kernelStackFrame + 0x1000); //A kernel stack always is 1 frame, meaning 0x1000 bytes
} else {
m_isKernel = false;
m_process = Task::currentProcess;
- setup(entry_point, m_process->stackAlloc() + STACKSIZE);
+ setup(entry_point, data, m_process->stackAlloc() + STACKSIZE);
}
}
-Thread::Thread(Process* process, u32int (*entry_point)()) {
+Thread::Thread(Process* process, thread_entry_t entry_point, void* data) {
m_isKernel = false;
m_process = process;
- setup(entry_point, m_process->stackAlloc() + STACKSIZE);
+ setup(entry_point, data, m_process->stackAlloc() + STACKSIZE);
}
Thread::~Thread() {
@@ -40,12 +40,14 @@ Thread::~Thread() {
//Don't unregister thread in process, it has probably already been done
}
-void Thread::setup(u32int (*entry_point)(), u32int esp) {
+void Thread::setup(thread_entry_t entry_point, void* data, u32int esp) {
//Pass function parameters for runThread()
u32int *stack = (u32int*)esp;
stack--;
*stack = (u32int)entry_point; //Push entry point (function parameter)
stack--;
+ *stack = (u32int)data; //Push data
+ stack--;
*stack = (u32int)this; //Push object pointer
stack--;
*stack = 0; //Null return address