6 files changed, 32 insertions, 25 deletions

diff --git a/Source/Kernel/Core/kmain.wtf.cpp b/Source/Kernel/Core/kmain.wtf.cpp
index 6dc37ee..89932e3 100644
--- a/Source/Kernel/Core/kmain.wtf.cpp
+++ b/Source/Kernel/Core/kmain.wtf.cpp
@@ -23,6 +23,7 @@
 #include <VFS/FileNode.class.h>
 #include <VFS/VFS.ns.h>
 #include <VFS/DirectoryNode.class.h>
+#include <VFS/File.class.h>
 
 #include <Ressources/logo.cd>
 #include <Ressources/keymap-fr.wtf.c>
@@ -81,7 +82,7 @@ void kmain(multiboot_info_t* mbd, u32int magic) {
 	IDT::init(); OK(kvt);
 
 	PROCESSING(kvt, "Initializing paging...");
-	u32int totalRam = ((mbd->mem_upper + 1024) * 1024);
+	u32int totalRam = ((mbd->mem_upper + mbd->mem_lower) * 1024);
 	PhysMem::initPaging(totalRam); OK(kvt);
 
 	INFO(kvt); *kvt << "Total ram : " << (s32int)(totalRam / 1024) << "k (" << (s32int)(totalRam / (1024 * 1024)) << "M).\n";
@@ -177,18 +178,15 @@ void kmain(multiboot_info_t* mbd, u32int magic) {
 		} else if (tokens[0] == "cat") {
 			if (tokens.size() == 1) *kvt << "Meow.\n";
 			for (u32int i = 1; i < tokens.size(); i++) {
-				FSNode* n = VFS::find(tokens[i], cwd);
-				if (n == NULL) {
-					*kvt << "No such file : " << tokens[i] << "\n";
-				} else if (n->type() != NT_FILE) {
-					*kvt << "Not a file : " << tokens[i]  << "\n";
-				} else {
-					FileNode* f = (FileNode*) n;
-					u8int *buff = (u8int*)Mem::kalloc(f->getLength() + 1);
-					f->read(0, f->getLength(), buff);
-					buff[f->getLength()] = 0;
+				File f(tokens[i], FM_READ, cwd);
+				if (f.valid()) {
+					u8int *buff = (u8int*)Mem::kalloc(f.length() + 1);
+					f.read(f.length(), buff);
+					buff[f.length()] = 0;
 					*kvt << String((const char*) buff);
 					Mem::kfree(buff);
+				} else {
+					*kvt << "Error reading from file " << tokens[i] << "\n";
 				}
 			}
 		} else if (tokens[0] == "pwd") {
diff --git a/Source/Kernel/Library/String.class.cpp b/Source/Kernel/Library/String.class.cpp
index 5ee216c..6380b25 100644
--- a/Source/Kernel/Library/String.class.cpp
+++ b/Source/Kernel/Library/String.class.cpp
@@ -55,7 +55,7 @@ String::String() {
 }
 
 String::String(const char* string) {
-	m_length = WChar::utf8len(string);
+	m_length = WChar::utfLen(string);
 	if (m_length == 0) {
 		m_string = 0;
 		return;
@@ -101,7 +101,7 @@ void String::operator= (const String &other) {
 }
 
 void String::operator= (const char* string) {
-	m_length = WChar::utf8len(string);
+	m_length = WChar::utfLen(string);
 	if (m_string != 0) delete [] m_string;
 	if (m_length == 0) {
 		m_string = 0;
@@ -125,7 +125,7 @@ bool String::operator== (const String &other) const {
 }
 
 bool String::operator== (const char* string) const {
-	if (m_length != WChar::utf8len(string)) return false;
+	if (m_length != WChar::utfLen(string)) return false;
 	int i = 0, l = strlen(string), c = 0;
 	WChar tmp;
 	while (i < l) {
@@ -152,7 +152,7 @@ String& String::operator+= (const String &other) {
 }
 
 String& String::operator+= (const char* other) {
-	WChar* newdata = new WChar[m_length + WChar::utf8len(other) + 1];
+	WChar* newdata = new WChar[m_length + WChar::utfLen(other) + 1];
 	for (u32int i = 0; i < m_length; i++) {
 		newdata[i] = m_string[i];
 	}
diff --git a/Source/Kernel/Library/WChar.class.cpp b/Source/Kernel/Library/WChar.class.cpp
index bb1269d..d7f01de 100644
--- a/Source/Kernel/Library/WChar.class.cpp
+++ b/Source/Kernel/Library/WChar.class.cpp
@@ -19,11 +19,11 @@ WChar::WChar(char c) {
 	affectAscii(c);
 }
 
-WChar::WChar(const char* c) {
+WChar::WChar(const char* c, u8int encoding) {	//TODO : take encoding into account
 	affectUtf8(c);
 }
 
-u32int WChar::utf8len(const char* c) {
+u32int WChar::utfLen(const char* c, u8int encoding) {
 	int i = 0, l = CMem::strlen(c), co = 0;
 	while (i < l) {
 		if ((c[i] & 0x80) == 0) i += 1;
@@ -42,10 +42,6 @@ void WChar::affectAscii(char c) {
 }
 
 u32int WChar::affectUtf8(const char* c) {	//Returns the number of bytes for the character
-	/*if ((c[0] & 0xB0) == 0x80) {	//11000000b == 10000000b, means we are IN a sequence
-		value = 0;
-		return 1;
-	}*/
 	if ((c[0] & 0x80) == 0) {
 		value = c[0];		//0x80 = 10000000b
 		return 1;
diff --git a/Source/Kernel/Library/WChar.class.h b/Source/Kernel/Library/WChar.class.h
index 9ddccd1..fc00577 100644
--- a/Source/Kernel/Library/WChar.class.h
+++ b/Source/Kernel/Library/WChar.class.h
@@ -3,20 +3,32 @@
 
 #include <Core/common.wtf.h>
 
+enum {
+	UE_UTF8,
+	UE_UTF16,
+	UE_UTF32,
+};
+
+union uchar_repr_t {
+	char c[4];
+	u32int i;
+};
+
 struct WChar {
 	u32int value;
-	static WChar CP437[];
+	static WChar CP437[];		//Codepage 437, used for conversion from/to ascii
 
 	WChar();		//Creates a null character
 	WChar(char c);	//From ascii character
-	WChar(const char* c);	//From utf8 string
+	WChar(const char* c, u8int encoding = UE_UTF8);	//From utf8 string
 
-	static u32int utf8len(const char* c);	//Returns count of utf8 characters in string
+	static u32int utfLen(const char* c, u8int encoding = UE_UTF8);	//Returns count of utf8 characters in string
 
 	void affectAscii(char c);
 	u32int affectUtf8(const char* c);
 	void affectUtf16(const char* c);
 	void affectUtf32(const char* c);
+
 	u8int toAscii();
 
 	inline WChar operator+ (u32int other) {
diff --git a/Source/Kernel/Melon.ke b/Source/Kernel/Melon.ke
index dbba5db..ca3160e 100755
--- a/Source/Kernel/Melon.ke
+++ b/Source/Kernel/Melon.ke
diff --git a/Source/Kernel/VFS/File.class.h b/Source/Kernel/VFS/File.class.h
index dace2cf..955db85 100644
--- a/Source/Kernel/VFS/File.class.h
+++ b/Source/Kernel/VFS/File.class.h
@@ -33,7 +33,8 @@ class File {
 	u32int read(u32int max_length, u8int *data);
 	bool write(u32int length, u8int *data);
 	bool seek(u64int count, u8int mode);
-	u64int getPosition() { return m_position; }
+	u64int position() { return m_position; }
+	u64int length() { return m_file->getLength(); }
 	void close(bool unregisterFD = true);	//unregisterFD = whether or not we must unregister the file descriptor from process
 
 	bool valid() { return m_valid; }