We now have call tables for ressources.

instead of adding calls to ressource in the constructor.

16 files changed, 153 insertions, 117 deletions

diff --git a/Source/Kernel/SyscallManager/Res.ns.cpp b/Source/Kernel/SyscallManager/Res.ns.cpp
index 1779a00..7902f2d 100644
--- a/Source/Kernel/SyscallManager/Res.ns.cpp
+++ b/Source/Kernel/SyscallManager/Res.ns.cpp
@@ -43,9 +43,9 @@ void unregisterRes(u32int id) {
 
 u32int call(u32int ressource, u8int wat, u32int a, u32int b, u32int c, u32int d, u32int e) {
 	if (ressource == 0xFFFFFE) {	//TODO : return ressource id for some stuff for current process
-		if (a == VT_IFACE_OBJTYPE) return Task::currProcess()->getVirtualTerminal()->resId();
-		if (a == PR_IFACE_OBJTYPE) return Task::currProcess()->resId();
-		if (a == TH_IFACE_OBJTYPE) return Task::currThread()->resId();
+		if (a == VTIF_OBJTYPE) return Task::currProcess()->getVirtualTerminal()->resId();
+		if (a == PRIF_OBJTYPE) return Task::currProcess()->resId();
+		if (a == THIF_OBJTYPE) return Task::currThread()->resId();
 		return 0;
 	} else {
 		if (ressource > size or ressources[ressource] == 0) {
diff --git a/Source/Kernel/SyscallManager/Ressource.class.cpp b/Source/Kernel/SyscallManager/Ressource.class.cpp
index 4e62d79..f2aaccb 100644
--- a/Source/Kernel/SyscallManager/Ressource.class.cpp
+++ b/Source/Kernel/SyscallManager/Ressource.class.cpp
@@ -1,64 +1,40 @@
 #include "Ressource.class.h"
 #include <SyscallManager/Res.ns.h>
 
-Ressource::Ressource(u8int type) {
+Ressource::Ressource(u8int type, call_t* callTable) {
 	m_id = Res::registerRes(this);
 	m_type = type;
-	m_calls = 0;
+	m_callTables = 0;
 
-	addCall0(0, (call0)&Ressource::resType);
+	addCallTable(callTable);
 }
 
 Ressource::~Ressource() {
 	Res::unregisterRes(m_id);
-	delete m_calls;
+	delete m_callTables;
 }
 
-void Ressource::addCall0(u8int id, call0 c) {
-	call_t e = {0, id, {c}};
-	m_calls = m_calls->cons(e);
-}
-
-void Ressource::addCall1(u8int id, call1 c) {
-	call_t e = {1, id, {0}};
-	e.c1 = c;
-	m_calls = m_calls->cons(e);
-}
-
-void Ressource::addCall2(u8int id, call2 c) {
-	call_t e = {2, id, {0}};
-	e.c2 = c;
-	m_calls = m_calls->cons(e);
-}
-
-void Ressource::addCall3(u8int id, call3 c) {
-	call_t e = {3, id, {0}};
-	e.c3 = c;
-	m_calls = m_calls->cons(e);
-}
-
-void Ressource::addCall4(u8int id, call4 c) {
-	call_t e = {4, id, {0}};
-	e.c4 = c;
-	m_calls = m_calls->cons(e);
-}
-
-void Ressource::addCall5(u8int id, call5 c) {
-	call_t e = {5, id, {0}};
-	e.c5 = c;
-	m_calls = m_calls->cons(e);
+void Ressource::addCallTable(call_t* callTable) {
+	if (callTable != 0) m_callTables = m_callTables->cons(callTable);
 }
 
 u32int Ressource::doCall(u8int id, u32int a, u32int b, u32int c, u32int d, u32int e) {
-	for (SimpleList<call_t> *iter = m_calls; iter != 0; iter = iter->next()) {
-		call_t &ce = iter->v();
-		if (ce.id == id) {
-			if (ce.params == 0) return (this->*(ce.c0))();
-			if (ce.params == 1) return (this->*(ce.c1))(a);
-			if (ce.params == 2) return (this->*(ce.c2))(a, b);
-			if (ce.params == 3) return (this->*(ce.c3))(a, b, c);
-			if (ce.params == 4) return (this->*(ce.c4))(a, b, c, d);
-			if (ce.params == 5) return (this->*(ce.c5))(a, b, c, d, e);
+	if (id == 0) return m_type;
+
+	for (SimpleList<call_t*> *iter = m_callTables; iter != 0; iter = iter->next()) {
+		call_t* ct = iter->v();
+		u32int i = 0;
+		while (ct[i].id != 0) {
+			call_t &ce = ct[i];
+			if (ce.id == id) {
+				if (ce.params == 0) return (this->*(ce.c0))();
+				if (ce.params == 1) return (this->*(ce.c1))(a);
+				if (ce.params == 2) return (this->*(ce.c2))(a, b);
+				if (ce.params == 3) return (this->*(ce.c3))(a, b, c);
+				if (ce.params == 4) return (this->*(ce.c4))(a, b, c, d);
+				if (ce.params == 5) return (this->*(ce.c5))(a, b, c, d, e);
+			}
+			i++;
 		}
 	}
 	return (u32int) - 1;
diff --git a/Source/Kernel/SyscallManager/Ressource.class.h b/Source/Kernel/SyscallManager/Ressource.class.h
index 5f4e6bf..f58276b 100644
--- a/Source/Kernel/SyscallManager/Ressource.class.h
+++ b/Source/Kernel/SyscallManager/Ressource.class.h
@@ -12,6 +12,13 @@ typedef u32int (Ressource::*call3)(u32int, u32int, u32int);
 typedef u32int (Ressource::*call4)(u32int, u32int, u32int, u32int);
 typedef u32int (Ressource::*call5)(u32int, u32int, u32int, u32int, u32int);
 
+#define CALL0(id, ptr) {0, id, {(call0)ptr}}
+#define CALL1(id, ptr) {1, id, {c1: (call1)ptr}}
+#define CALL2(id, ptr) {2, id, {c2: (call2)ptr}}
+#define CALL3(id, ptr) {3, id, {c3: (call3)ptr}}
+#define CALL4(id, ptr) {4, id, {c4: (call4)ptr}}
+#define CALL5(id, ptr) {5, id, {c5: (call5)ptr}}
+
 struct call_t {
 	u8int params;
 	u8int id;
@@ -32,18 +39,13 @@ class Ressource {
 	
 	u32int m_id;
 	u32int m_type;
-	SimpleList<call_t> *m_calls;
+	SimpleList<call_t*> *m_callTables;
 
 	protected:
-	Ressource(u8int type);
+	Ressource(u8int type, call_t* callTable = 0);
 	~Ressource();
 
-	void addCall0(u8int id, call0 c);
-	void addCall1(u8int id, call1 c);
-	void addCall2(u8int id, call2 c);
-	void addCall3(u8int id, call3 c);
-	void addCall4(u8int id, call4 c);
-	void addCall5(u8int id, call5 c);
+	void addCallTable(call_t* callTable);
 
 	public:
 	u32int doCall(u8int id, u32int a, u32int b, u32int c, u32int d, u32int e);
diff --git a/Source/Kernel/TaskManager/Process.class.cpp b/Source/Kernel/TaskManager/Process.class.cpp
index aae8fce..7ebac72 100644
--- a/Source/Kernel/TaskManager/Process.class.cpp
+++ b/Source/Kernel/TaskManager/Process.class.cpp
@@ -9,7 +9,14 @@ namespace Mem {
 	extern Heap kheap;
 }
 
-Process::Process() : Ressource(PR_IFACE_OBJTYPE) {	//Private constructor, does nothing
+call_t Process::m_callTable[] = {
+	CALL0(PRIF_EXIT, &Process::exitSC),
+	CALL1(PRIF_ALLOCPAGE, &Process::allocPageSC),
+	CALL1(PRIF_FREEPAGE, &Process::freePageSC),
+	CALL0(0, 0)
+};
+
+Process::Process() : Ressource(PRIF_OBJTYPE, m_callTable) {	//Private constructor, does nothing
 }
 
 Process* Process::createKernel(String cmdline, VirtualTerminal *vt) {
@@ -54,10 +61,7 @@ Process* Process::run(String filename, FSNode* cwd, u32int uid) {
 	}
 }
 
-Process::Process(String cmdline, u32int uid) : Ressource(PR_IFACE_OBJTYPE) {
-	addCall0(PR_IFACE_EXIT, (call0)&Process::exitSC);
-	addCall1(PR_IFACE_ALLOCPAGE, (call1)&Process::allocPageSC);
-	addCall1(PR_IFACE_FREEPAGE, (call1)&Process::freePageSC);
+Process::Process(String cmdline, u32int uid) : Ressource(PRIF_OBJTYPE, m_callTable) {
 	m_pid = Task::nextPid();
 	m_cmdline = cmdline;
 	m_retval = 0;
diff --git a/Source/Kernel/TaskManager/Process.class.h b/Source/Kernel/TaskManager/Process.class.h
index afdfe20..0013dfb 100644
--- a/Source/Kernel/TaskManager/Process.class.h
+++ b/Source/Kernel/TaskManager/Process.class.h
@@ -46,6 +46,11 @@ class Process : public Ressource {
 
 	Vector<Thread*> m_threads;
 	SimpleList<File*> *m_fileDescriptors;
+
+	//System calls
+	static call_t m_callTable[];
+	u32int exitSC();
+	u32int allocPageSC(u32int);
 	
 	public:
 	static Process* createKernel(String cmdline, VirtualTerminal *vt);	//Also creates a Thread for what's curently happening
@@ -68,10 +73,6 @@ class Process : public Ressource {
 	VirtualTerminal* getVirtualTerminal();
 	void setVirtualTerminal(VirtualTerminal* vt);
 	u32int getState() { return m_state; }
-
-	//System calls
-	u32int exitSC();
-	u32int allocPageSC(u32int);
 	u32int freePageSC(u32int);
 };
 
diff --git a/Source/Kernel/TaskManager/Thread.class.cpp b/Source/Kernel/TaskManager/Thread.class.cpp
index 98fa32d..d846630 100644
--- a/Source/Kernel/TaskManager/Thread.class.cpp
+++ b/Source/Kernel/TaskManager/Thread.class.cpp
@@ -6,6 +6,12 @@
 
 #include <Thread.iface.h>
 
+call_t Thread::m_callTable[] = {
+	CALL1(THIF_SLEEP, &Thread::sleepSC),
+	CALL1(THIF_FINISH, &Thread::finishSC),
+	CALL0(0, 0)
+};
+
 void runThread(Thread* thread, void* data, thread_entry_t entry_point) {
 	if (thread->m_isKernel) {
 		asm volatile("sti");
@@ -51,11 +57,11 @@ void runThread(Thread* thread, void* data, thread_entry_t entry_point) {
 	}
 }
 
-Thread::Thread() : Ressource(TH_IFACE_OBJTYPE) {	//Private constructor, does nothing
+Thread::Thread() : Ressource(THIF_OBJTYPE, m_callTable) {	//Private constructor, does nothing
 	m_xchgspace = 0;
 }
 
-Thread::Thread(thread_entry_t entry_point, void* data, bool iskernel) : Ressource(TH_IFACE_OBJTYPE) {
+Thread::Thread(thread_entry_t entry_point, void* data, bool iskernel) : Ressource(THIF_OBJTYPE, m_callTable) {
 	if (iskernel) {
 		setup(Task::getKernelProcess(), entry_point, data, true);
 	} else {
@@ -63,7 +69,7 @@ Thread::Thread(thread_entry_t entry_point, void* data, bool iskernel) : Ressourc
 	}
 }
 
-Thread::Thread(Process* process, thread_entry_t entry_point, void* data) : Ressource(TH_IFACE_OBJTYPE) {
+Thread::Thread(Process* process, thread_entry_t entry_point, void* data) : Ressource(THIF_OBJTYPE, m_callTable) {
 	setup(process, entry_point, data, false);
 }
 
@@ -81,9 +87,6 @@ Thread::~Thread() {
 }
 
 void Thread::setup(Process* process, thread_entry_t entry_point, void* data, bool isKernel) {
-	addCall1(TH_IFACE_SLEEP, (call1)&Thread::sleepSC);
-	addCall1(TH_IFACE_FINISH, (call1)&Thread::finishSC);
-
 	m_xchgspace = 0;
 	m_isKernel = isKernel;
 	m_process = process;
diff --git a/Source/Kernel/TaskManager/Thread.class.h b/Source/Kernel/TaskManager/Thread.class.h
index 42baa86..5938e2e 100644
--- a/Source/Kernel/TaskManager/Thread.class.h
+++ b/Source/Kernel/TaskManager/Thread.class.h
@@ -37,6 +37,11 @@ class Thread : public Ressource {
 
 	void setup(Process* process, thread_entry_t entry_point, void* data, bool isKernel);
 
+	//Syscalls
+	static call_t m_callTable[];
+	u32int sleepSC(u32int msecs);
+	u32int finishSC(u32int errcode);
+
 	public:
 	Thread(thread_entry_t entry_point, void* data, bool iskernel = false);	//Assumes process is current process, or is kprocess if isk
 	Thread(Process* process, thread_entry_t entry_point, void* data);
@@ -63,10 +68,6 @@ class Thread : public Ressource {
 		}
 		return false;
 	}
-
-	//Syscalls
-	u32int sleepSC(u32int msecs);
-	u32int finishSC(u32int errcode);
 };
 
 #endif
diff --git a/Source/Kernel/VTManager/VirtualTerminal-sc.proto.cpp b/Source/Kernel/VTManager/VirtualTerminal-sc.proto.cpp
index e0c6e8d..0a4e14b 100644
--- a/Source/Kernel/VTManager/VirtualTerminal-sc.proto.cpp
+++ b/Source/Kernel/VTManager/VirtualTerminal-sc.proto.cpp
@@ -5,17 +5,18 @@ u32int VirtualTerminal::writeHexSC(u32int number) {
 	return 0;
 }
 
-u32int VirtualTerminal::writeSC(u32int wat) {
-	write(String::unserialize(wat));
-	return 0;
-}
-
 u32int VirtualTerminal::writeDecSC(u32int n_hi, u32int n_lo) {
 	s64int n = ((u64int)n_hi << 32) | n_lo;
 	writeDec(n);
 	return 0;
 }
 
+u32int VirtualTerminal::writeSC(u32int wat) {
+	String *s = (String*)wat;
+	write(*s);
+	return 0;
+}
+
 u32int VirtualTerminal::putSC(u32int code) {
 	put(WChar(code));
 	return 0;
@@ -24,3 +25,22 @@ u32int VirtualTerminal::putSC(u32int code) {
 u32int VirtualTerminal::readLineSC() {
 	return readLine().serialize();
 }
+
+u32int VirtualTerminal::setColorSC(u32int x) {
+	setColor((x >> 8) & 0xFF, x & 0xFF);
+	return 0;
+}
+
+u32int VirtualTerminal::setCursorLineSC(u32int l) {
+	setCursorLine(l);
+	return 0;
+}
+
+u32int VirtualTerminal::setCursorColSC(u32int c) {
+	setCursorCol(c);
+	return 0;
+}
+
+u32int VirtualTerminal::isBoxedSC() {
+	return (isBoxed() ? 1 : 0);
+}
diff --git a/Source/Kernel/VTManager/VirtualTerminal.proto.cpp b/Source/Kernel/VTManager/VirtualTerminal.proto.cpp
index dfd8f84..348113d 100644
--- a/Source/Kernel/VTManager/VirtualTerminal.proto.cpp
+++ b/Source/Kernel/VTManager/VirtualTerminal.proto.cpp
@@ -4,13 +4,21 @@
 
 #include <VirtualTerminal.iface.h>
 
+call_t VirtualTerminal::m_callTable[] = {
+	CALL1(VTIF_WRITEHEX, &VirtualTerminal::writeHexSC),
+	CALL2(VTIF_WRITEDEC, &VirtualTerminal::writeDecSC),
+	CALL1(VTIF_WRITE, &VirtualTerminal::writeSC),
+	CALL1(VTIF_PUT, &VirtualTerminal::putSC),
+	CALL0(VTIF_READLINE, &VirtualTerminal::readLineSC),
+	CALL1(VTIF_SETCOLOR, &VirtualTerminal::setColorSC),
+	CALL1(VTIF_SETCSRLINE, &VirtualTerminal::setCursorLineSC),
+	CALL1(VTIF_SETCSRCOL, &VirtualTerminal::setCursorColSC),
+	CALL0(VTIF_ISBOXED, &VirtualTerminal::isBoxedSC),
+	CALL0(0, 0)
+};
+
 VirtualTerminal::VirtualTerminal() : 
-	Ressource(VT_IFACE_OBJTYPE), m_kbdMutex(false), m_kbdbuffMutex(false), m_kbdbuff() {
-	addCall1(VT_IFACE_WRITEHEX, (call1)&VirtualTerminal::writeHexSC);
-	addCall2(VT_IFACE_WRITEDEC, (call2)&VirtualTerminal::writeDecSC);
-	addCall1(VT_IFACE_WRITE, (call1)&VirtualTerminal::writeSC);
-	addCall1(VT_IFACE_PUT, (call1)&VirtualTerminal::putSC);
-	addCall0(VT_IFACE_READLINE, (call0)&VirtualTerminal::readLineSC);
+	Ressource(VTIF_OBJTYPE, m_callTable), m_kbdMutex(false), m_kbdbuffMutex(false), m_kbdbuff() {
 }
 
 VirtualTerminal::~VirtualTerminal() {
diff --git a/Source/Kernel/VTManager/VirtualTerminal.proto.h b/Source/Kernel/VTManager/VirtualTerminal.proto.h
index b0cd224..c81cf1a 100644
--- a/Source/Kernel/VTManager/VirtualTerminal.proto.h
+++ b/Source/Kernel/VTManager/VirtualTerminal.proto.h
@@ -20,11 +20,16 @@ class VirtualTerminal : public Ressource {
 	Vector<Kbd::keypress_t> m_kbdbuff;	//Key press events buffer
 
 	//SYSCALLS :
+	static call_t m_callTable[];
 	u32int writeHexSC(u32int);
 	u32int writeDecSC(u32int, u32int);
 	u32int writeSC(u32int);
 	u32int putSC(u32int);
 	u32int readLineSC();
+	u32int setColorSC(u32int);
+	u32int setCursorLineSC(u32int);
+	u32int setCursorColSC(u32int);
+	u32int isBoxedSC();
 
 	public:
 	VirtualTerminal();
diff --git a/Source/Library/Interface/Process.iface.h b/Source/Library/Interface/Process.iface.h
index 0956679..fe70833 100644
--- a/Source/Library/Interface/Process.iface.h
+++ b/Source/Library/Interface/Process.iface.h
@@ -1,9 +1,9 @@
 #ifndef DEF_PROCESS_IFACE_H
 #define DEF_PROCESS_IFACE_H
 
-#define PR_IFACE_OBJTYPE 0x20
-#define PR_IFACE_EXIT 0x01
-#define PR_IFACE_ALLOCPAGE 0x02
-#define PR_IFACE_FREEPAGE 0x03
+#define PRIF_OBJTYPE 0x20
+#define PRIF_EXIT 0x01
+#define PRIF_ALLOCPAGE 0x02
+#define PRIF_FREEPAGE 0x03
 
 #endif
diff --git a/Source/Library/Interface/Thread.iface.h b/Source/Library/Interface/Thread.iface.h
index 2a64924..ac572b4 100644
--- a/Source/Library/Interface/Thread.iface.h
+++ b/Source/Library/Interface/Thread.iface.h
@@ -1,8 +1,8 @@
 #ifndef DEF_THREAD_IFACE_H
 #define DEF_THREAD_IFACE_H
 
-#define TH_IFACE_OBJTYPE 0x21
-#define TH_IFACE_SLEEP 0x01
-#define TH_IFACE_FINISH 0x02
+#define THIF_OBJTYPE 0x21
+#define THIF_SLEEP 0x01
+#define THIF_FINISH 0x02
 
 #endif
diff --git a/Source/Library/Interface/VirtualTerminal.iface.h b/Source/Library/Interface/VirtualTerminal.iface.h
index 1525b6c..528e9e5 100644
--- a/Source/Library/Interface/VirtualTerminal.iface.h
+++ b/Source/Library/Interface/VirtualTerminal.iface.h
@@ -1,12 +1,17 @@
 #ifndef DEF_VITRUALTERMINAL_IFACE_H
 #define DEF_VITRUALTERMINAL_IFACE_H
 
-#define VT_IFACE_OBJTYPE 0x10
-#define VT_IFACE_PUT 0x01
-#define VT_IFACE_WRITEHEX 0x02
-#define VT_IFACE_WRITEDEC 0x03
-#define VT_IFACE_WRITE 0x04
+#define VTIF_OBJTYPE 0x10
+#define VTIF_PUT 0x01
+#define VTIF_WRITEHEX 0x02
+#define VTIF_WRITEDEC 0x03
+#define VTIF_WRITE 0x04
 
-#define VT_IFACE_READLINE 0x05
+#define VTIF_READLINE 0x05
+
+#define VTIF_SETCOLOR 0x10
+#define VTIF_SETCSRLINE 0x11
+#define VTIF_SETCSRCOL 0x12
+#define VTIF_ISBOXED 0x13
 
 #endif
diff --git a/Source/Library/Userland/Binding/Process.class.h b/Source/Library/Userland/Binding/Process.class.h
index 88af9d6..e532ad3 100644
--- a/Source/Library/Userland/Binding/Process.class.h
+++ b/Source/Library/Userland/Binding/Process.class.h
@@ -5,18 +5,18 @@
 class Process : public RessourceCaller {
 	public:
 	static Process get() {
-		u32int id = RessourceCaller::getObjId(PR_IFACE_OBJTYPE);
+		u32int id = RessourceCaller::getObjId(PRIF_OBJTYPE);
 		return Process(id);
 	}
-	Process(u32int id) : RessourceCaller(id, PR_IFACE_OBJTYPE) {}
+	Process(u32int id) : RessourceCaller(id, PRIF_OBJTYPE) {}
 
 	void exit() {
-		doCall(PR_IFACE_EXIT);
+		doCall(PRIF_EXIT);
 	}
 	void allocPage(u32int pos) {
-		doCall(PR_IFACE_ALLOCPAGE, pos);
+		doCall(PRIF_ALLOCPAGE, pos);
 	}
 	void freePage(u32int pos) {
-		doCall(PR_IFACE_FREEPAGE, pos);
+		doCall(PRIF_FREEPAGE, pos);
 	}
 };
diff --git a/Source/Library/Userland/Binding/Thread.class.h b/Source/Library/Userland/Binding/Thread.class.h
index beef9c5..1a354d3 100644
--- a/Source/Library/Userland/Binding/Thread.class.h
+++ b/Source/Library/Userland/Binding/Thread.class.h
@@ -5,15 +5,15 @@
 class Thread : public RessourceCaller {
 	public:
 	static Thread get() {
-		u32int id = RessourceCaller::getObjId(TH_IFACE_OBJTYPE);
+		u32int id = RessourceCaller::getObjId(THIF_OBJTYPE);
 		return Thread(id);
 	}
-	Thread(u32int id) : RessourceCaller(id, TH_IFACE_OBJTYPE) {}
+	Thread(u32int id) : RessourceCaller(id, THIF_OBJTYPE) {}
 
 	void sleep(u32int msecs) {
-		doCall(TH_IFACE_SLEEP, msecs);
+		doCall(THIF_SLEEP, msecs);
 	}
 	void finish(u32int errcode) {
-		doCall(TH_IFACE_FINISH, errcode);
+		doCall(THIF_FINISH, errcode);
 	}
 };
diff --git a/Source/Library/Userland/Binding/VirtualTerminal.class.h b/Source/Library/Userland/Binding/VirtualTerminal.class.h
index 67683b8..4329c86 100644
--- a/Source/Library/Userland/Binding/VirtualTerminal.class.h
+++ b/Source/Library/Userland/Binding/VirtualTerminal.class.h
@@ -8,26 +8,37 @@
 class VirtualTerminal : public RessourceCaller {
 	public:
 	static VirtualTerminal get() {
-		u32int id = RessourceCaller::getObjId(VT_IFACE_OBJTYPE);
+		u32int id = RessourceCaller::getObjId(VTIF_OBJTYPE);
 		return VirtualTerminal(id);
 	}
-	VirtualTerminal(u32int id) : RessourceCaller(id, VT_IFACE_OBJTYPE) {}
+	VirtualTerminal(u32int id) : RessourceCaller(id, VTIF_OBJTYPE) {}
 
 	void writeHex(u32int number) {
-		doCall(VT_IFACE_WRITEHEX, number);
+		doCall(VTIF_WRITEHEX, number);
 	}
 	void writeDec(s64int number) {
-		doCall(VT_IFACE_WRITEDEC, (number >> 32), number);
+		doCall(VTIF_WRITEDEC, (number >> 32), number);
 	}
 	void write(String s) {
-		Serialized a = s.serialize();
-		doCall(VT_IFACE_WRITE, a);
+		doCall(VTIF_WRITE, (u32int)&s);
 	}
 	String readLine() {
-		return String::unserialize(doCall(VT_IFACE_READLINE));
+		return String::unserialize(doCall(VTIF_READLINE));
+	}
+	void setColor(u8int fg, u8int bg = 0xFF) {
+		doCall(VTIF_SETCOLOR, (fg << 8) | bg);
+	}
+	void setCsrLine(u32int line) {
+		doCall(VTIF_SETCSRLINE, line);
+	}
+	void setCsrCol(u32int col) {
+		doCall(VTIF_SETCSRCOL, col);
+	}
+	bool isBoxed() {
+		return doCall(VTIF_ISBOXED) != 0;
 	}
 
 	void put(WChar c) {
-		doCall(VT_IFACE_PUT, c);
+		doCall(VTIF_PUT, c);
 	}
 };