Class for file descriptors introduced : File. Not used yet.

2 files changed, 26 insertions, 1 deletions

diff --git a/Source/Kernel/TaskManager/Process.class.cpp b/Source/Kernel/TaskManager/Process.class.cpp
index f94e652..ec1fcc9 100644
--- a/Source/Kernel/TaskManager/Process.class.cpp
+++ b/Source/Kernel/TaskManager/Process.class.cpp
@@ -1,6 +1,7 @@
 #include "Process.class.h"
 #include <TaskManager/Task.ns.h>
 #include <MemoryManager/PhysMem.ns.h>
+#include <VFS/File.class.h>
 
 Process::Process() {	//Private constructor, does nothing
 }
@@ -40,7 +41,7 @@ Process::Process(String cmdline, u32int uid) {
 	m_stacksstart = 0xC0000000;
 }
 
-Process::~Process() {	//TODO : clean up process
+Process::~Process() {
 	exit();	//Kill all threads
 	delete m_pagedir;
 }
@@ -59,6 +60,11 @@ void Process::exit() {
 		delete m_threads.back();
 		m_threads.pop();
 	}
+	for (u32int i = 0; i < m_fileDescriptors.size(); i++) {
+		m_fileDescriptors[i]->close(false);
+		delete m_fileDescriptors[i];
+	}
+	m_fileDescriptors.clear();
 	m_state = P_FINISHED;
 }
 
@@ -82,6 +88,20 @@ void Process::threadFinishes(Thread* thread, u32int retval) {
 	}
 }
 
+void Process::registerFileDescriptor(File* fd) {
+	m_fileDescriptors.push(fd);
+}
+
+void Process::unregisterFileDescriptor(File* fd) {
+	for (u32int i = 0; i < m_fileDescriptors.size(); i++) {
+		if (m_fileDescriptors[i] == fd) {
+			m_fileDescriptors[i] = m_fileDescriptors.back();
+			m_fileDescriptors.pop();
+			break;
+		}
+	}
+}
+
 PageDirectory* Process::getPagedir() {
 	return m_pagedir;
 }
diff --git a/Source/Kernel/TaskManager/Process.class.h b/Source/Kernel/TaskManager/Process.class.h
index 581d6b1..8b0a030 100644
--- a/Source/Kernel/TaskManager/Process.class.h
+++ b/Source/Kernel/TaskManager/Process.class.h
@@ -17,6 +17,7 @@
 #define STACKSIZE 4096	//Can change
 
 class Thread;
+class File;
 
 class Process {
 	friend class Thread;
@@ -34,6 +35,7 @@ class Process {
 	VirtualTerminal *m_vt;
 
 	Vector<Thread*> m_threads;
+	Vector<File*> m_fileDescriptors;
 	
 	public:
 	static Process* createKernel(String cmdline, VirtualTerminal *vt);	//Also creates a Thread for what's curently happening
@@ -45,6 +47,9 @@ class Process {
 	void registerThread(Thread* t);	//Called when a thread starts
 	void threadFinishes(Thread* thread, u32int retval); //Called when a thread finishes
 
+	void registerFileDescriptor(File* fd);
+	void unregisterFileDescriptor(File* fd);
+
 	PageDirectory* getPagedir();
 
 	VirtualTerminal* getVirtualTerminal();