Started rewrite

31 files changed, 0 insertions, 1138 deletions

diff --git a/src/kernel/lib/data.h b/src/kernel/lib/data.h
deleted file mode 100644
index 709ca6f..0000000
--- a/src/kernel/lib/data.h
+++ /dev/null
@@ -1,94 +0,0 @@
-#ifndef MELVIX_DATA_H
-#define MELVIX_DATA_H
-
-#include <stdint.h>
-
-// LIST
-
-struct list_node {
-	struct list_node *prev;
-	struct list_node *next;
-	void *val;
-};
-
-struct list {
-	struct list_node *head;
-	struct list_node *tail;
-	u32 size;
-};
-
-#define foreach(t, list) for (struct list_node *t = list->head; t != NULL; t = t->next)
-
-struct list *list_create();
-
-u32 list_size(struct list *list);
-
-struct list_node *list_insert_front(struct list *list, void *val);
-
-void list_insert_back(struct list *list, void *val);
-
-void *list_remove_node(struct list *list, struct list_node *node);
-
-void *list_remove_front(struct list *list);
-
-void *list_remove_back(struct list *list);
-
-void list_push(struct list *list, void *val);
-
-struct list_node *list_pop(struct list *list);
-
-void list_enqueue(struct list *list, void *val);
-
-struct list_node *list_dequeue(struct list *list);
-
-void *list_peek_front(struct list *list);
-
-void *list_peek_back(struct list *list);
-
-void list_destroy(struct list *list);
-
-void listnode_destroy(struct list_node *node);
-
-int list_contain(struct list *list, void *val);
-
-struct list_node *list_get_node_by_index(struct list *list, int index);
-
-void *list_remove_by_index(struct list *list, int index);
-
-struct list *str_split(const char *str, const char *delim, u32 *numtokens);
-char *list_to_str(struct list *list, const char *delim);
-
-// Tree
-
-struct tree_node {
-	struct list *children;
-	void *value;
-};
-
-struct tree {
-	struct tree_node *root;
-};
-
-struct tree *tree_create();
-
-struct tree_node *treenode_create(void *value);
-
-struct tree_node *tree_insert(struct tree *tree, struct tree_node *subroot, void *value);
-
-struct tree_node *tree_find_parent(struct tree *tree, struct tree_node *remove_node,
-				   int *child_index);
-
-struct tree_node *tree_find_parent_recur(struct tree *tree, struct tree_node *remove_node,
-					 struct tree_node *subroot, int *child_index);
-
-void tree_remove(struct tree *tree, struct tree_node *remove_node);
-
-void tree2list_recur(struct tree_node *subroot, struct list *list);
-
-void tree2list(struct tree *tree, struct list *list);
-
-void tree2array(struct tree *tree, void **array, int *size);
-
-void tree2array_recur(struct tree_node *subroot, void **array, int *size);
-
-#endif
\ No newline at end of file
diff --git a/src/kernel/lib/data/list.c b/src/kernel/lib/data/list.c
deleted file mode 100644
index 31e6631..0000000
--- a/src/kernel/lib/data/list.c
+++ /dev/null
@@ -1,223 +0,0 @@
-#include <lib/data.h>
-#include <lib/lib.h>
-#include <lib/stdlib.h>
-#include <memory/alloc.h>
-#include <stddef.h>
-#include <stdint.h>
-
-struct list *list_create()
-{
-	struct list *list = calloc(sizeof(struct list), 1);
-	return list;
-}
-
-u32 list_size(struct list *list)
-{
-	if (!list)
-		return 0;
-	return list->size;
-}
-
-void *list_remove_node(struct list *list, struct list_node *node)
-{
-	void *val = node->val;
-	if (list->head == node)
-		return list_remove_front(list);
-	else if (list->tail == node)
-		return list_remove_back(list);
-	else {
-		node->next->prev = node->prev;
-		node->prev->next = node->next;
-		list->size--;
-		free(node);
-	}
-	return val;
-}
-struct list_node *list_insert_front(struct list *list, void *val)
-{
-	struct list_node *t = calloc(sizeof(struct list_node), 1);
-	list->head->prev = t;
-	t->next = list->head;
-	t->val = val;
-
-	if (!list->head)
-		list->tail = t;
-
-	list->head = t;
-	list->size++;
-	return t;
-}
-
-void list_insert_back(struct list *list, void *val)
-{
-	struct list_node *t = calloc(sizeof(struct list_node), 1);
-	t->prev = list->tail;
-	if (list->tail)
-		list->tail->next = t;
-	t->val = val;
-
-	if (!list->head)
-		list->head = t;
-
-	list->tail = t;
-	list->size++;
-}
-
-void *list_remove_front(struct list *list)
-{
-	if (!list->head)
-		return NULL;
-	struct list_node *t = list->head;
-	void *val = t->val;
-	list->head = t->next;
-	if (list->head)
-		list->head->prev = NULL;
-	free(t);
-	list->size--;
-	return val;
-}
-
-void *list_remove_back(struct list *list)
-{
-	if (!list->head)
-		return NULL;
-	struct list_node *t = list->tail;
-	void *val = t->val;
-	list->tail = t->prev;
-	if (list->tail)
-		list->tail->next = NULL;
-	free(t);
-	list->size--;
-	return val;
-}
-
-void list_push(struct list *list, void *val)
-{
-	list_insert_back(list, val);
-}
-
-struct list_node *list_pop(struct list *list)
-{
-	if (!list->head)
-		return NULL;
-	struct list_node *t = list->tail;
-	list->tail = t->prev;
-	if (list->tail)
-		list->tail->next = NULL;
-	list->size--;
-	return t;
-}
-
-void list_enqueue(struct list *list, void *val)
-{
-	list_insert_front(list, val);
-}
-
-struct list_node *list_dequeue(struct list *list)
-{
-	return list_pop(list);
-}
-
-void *list_peek_front(struct list *list)
-{
-	if (!list->head)
-		return NULL;
-	return list->head->val;
-}
-
-void *list_peek_back(struct list *list)
-{
-	if (!list->tail)
-		return NULL;
-	return list->tail->val;
-}
-
-int list_contain(struct list *list, void *val)
-{
-	int idx = 0;
-	foreach(listnode, list)
-	{
-		if (listnode->val == val)
-			return idx;
-		idx++;
-	}
-	return -1;
-}
-
-struct list_node *list_get_node_by_index(struct list *list, int index)
-{
-	if (index < 0 || index >= list_size(list))
-		return NULL;
-	int curr = 0;
-	foreach(listnode, list)
-	{
-		if (index == curr)
-			return listnode;
-		curr++;
-	}
-	return NULL;
-}
-
-void *list_remove_by_index(struct list *list, int index)
-{
-	struct list_node *node = list_get_node_by_index(list, index);
-	return list_remove_node(list, node);
-}
-
-void list_destroy(struct list *list)
-{
-	struct list_node *node = list->head;
-	while (node != NULL) {
-		struct list_node *save = node;
-		node = node->next;
-		free(save);
-	}
-	free(list);
-}
-
-void listnode_destroy(struct list_node *node)
-{
-	free(node);
-}
-
-// Conversion
-
-struct list *str_split(const char *str, const char *delim, u32 *numtokens)
-{
-	struct list *ret_list = list_create();
-	char *s = strdup(str);
-	char *token, *rest = s;
-	while ((token = strsep(&rest, delim)) != NULL) {
-		if (!strcmp(token, "."))
-			continue;
-		if (!strcmp(token, "..")) {
-			if (list_size(ret_list) > 0)
-				list_pop(ret_list);
-			continue;
-		}
-		list_push(ret_list, strdup(token));
-		if (numtokens)
-			(*numtokens)++;
-	}
-	free(s);
-	return ret_list;
-}
-
-char *list_to_str(struct list *list, const char *delim)
-{
-	char *ret = malloc(256);
-	memset(ret, 0, 256);
-	int len = 0, ret_len = 256;
-	while (list_size(list) > 0) {
-		char *temp = list_pop(list)->val;
-		int len_temp = strlen(temp);
-		if (len + len_temp + 1 + 1 > ret_len) {
-			ret_len = ret_len * 2;
-			ret = realloc(ret, ret_len);
-			len = len + len_temp + 1;
-		}
-		strcat(ret, delim);
-		strcat(ret, temp);
-	}
-	return ret;
-}
\ No newline at end of file
diff --git a/src/kernel/lib/data/tree.c b/src/kernel/lib/data/tree.c
deleted file mode 100644
index 9758ec1..0000000
--- a/src/kernel/lib/data/tree.c
+++ /dev/null
@@ -1,104 +0,0 @@
-#include <lib/data.h>
-#include <memory/alloc.h>
-#include <stddef.h>
-#include <stdint.h>
-
-struct tree *tree_create()
-{
-	return (struct tree *)calloc(sizeof(struct tree), 1);
-}
-
-struct tree_node *treenode_create(void *value)
-{
-	struct tree_node *n = calloc(sizeof(struct tree_node), 1);
-	n->value = value;
-	n->children = list_create();
-	return n;
-}
-
-struct tree_node *tree_insert(struct tree *tree, struct tree_node *subroot, void *value)
-{
-	struct tree_node *treenode = calloc(sizeof(struct tree_node), 1);
-	treenode->children = list_create();
-	treenode->value = value;
-
-	if (!tree->root) {
-		tree->root = treenode;
-		return treenode;
-	}
-	list_insert_front(subroot->children, treenode);
-	return treenode;
-}
-
-struct tree_node *tree_find_parent(struct tree *tree, struct tree_node *remove_node,
-				   int *child_index)
-{
-	if (remove_node == tree->root)
-		return NULL;
-	return tree_find_parent_recur(tree, remove_node, tree->root, child_index);
-}
-
-struct tree_node *tree_find_parent_recur(struct tree *tree, struct tree_node *remove_node,
-					 struct tree_node *subroot, int *child_index)
-{
-	int idx;
-	if ((idx = list_contain(subroot->children, remove_node)) != -1) {
-		*child_index = idx;
-		return subroot;
-	}
-	foreach(child, subroot->children)
-	{
-		struct tree_node *ret =
-			tree_find_parent_recur(tree, remove_node, child->val, child_index);
-		if (ret != NULL) {
-			return ret;
-		}
-	}
-	return NULL;
-}
-
-void tree_remove(struct tree *tree, struct tree_node *remove_node)
-{
-	int child_index = -1;
-	struct tree_node *parent = tree_find_parent(tree, remove_node, &child_index);
-	if (parent != NULL) {
-		struct tree_node *freethis = list_remove_by_index(parent->children, child_index);
-		free(freethis);
-	}
-}
-
-void tree2list_recur(struct tree_node *subroot, struct list *list)
-{
-	if (subroot == NULL)
-		return;
-	foreach(child, subroot->children)
-	{
-		struct tree_node *curr_treenode = (struct tree_node *)child->val;
-		void *curr_val = curr_treenode->value;
-		list_insert_back(list, curr_val);
-		tree2list_recur(child->val, list);
-	}
-}
-
-void tree2list(struct tree *tree, struct list *list)
-{
-	tree2list_recur(tree->root, list);
-}
-
-void tree2array(struct tree *tree, void **array, int *size)
-{
-	tree2array_recur(tree->root, array, size);
-}
-
-void tree2array_recur(struct tree_node *subroot, void **array, int *size)
-{
-	if (subroot == NULL)
-		return;
-	void *curr_val = (void *)subroot->value;
-	array[*size] = curr_val;
-	*size = *size + 1;
-	foreach(child, subroot->children)
-	{
-		tree2array_recur(child->val, array, size);
-	}
-}
\ No newline at end of file
diff --git a/src/kernel/lib/lib.h b/src/kernel/lib/lib.h
deleted file mode 100644
index 06f9eda..0000000
--- a/src/kernel/lib/lib.h
+++ /dev/null
@@ -1,41 +0,0 @@
-#ifndef MELVIX_LIB_H
-#define MELVIX_LIB_H
-
-#include <multiboot.h>
-#include <stddef.h>
-#include <stdint.h>
-
-/**
- * Copy n data from src to dest
- * @param dest The destination array pointer
- * @param src The source array pointer of the data
- * @param count The number of bytes to be copied (src)
- * @return The modified dest pointer
- */
-void *memcpy(void *dest, const void *src, u32 count);
-
-/**
- * Replace n bytes of dest by val
- * @param dest The destination array pointer
- * @param val The replacing chracater
- * @param count The number of times val should replace dest entry
- * @return The modified dest pointer
- */
-void *memset(void *dest, char val, u32 count);
-
-/**
- * Compare the first n bytes of a and b
- * @param a_ptr The first memory area pointer
- * @param b_ptr The second memory area pointer
- * @param size The number of bytes to be compared
- * @return -1 if a < b, 0 if a = b and 1 if a > b
- */
-int memcmp(const void *a_ptr, const void *b_ptr, u32 size);
-
-void memory_init();
-
-void memory_print();
-u32 memory_get_all();
-void bss_clean();
-
-#endif
\ No newline at end of file
diff --git a/src/kernel/lib/math.h b/src/kernel/lib/math.h
deleted file mode 100644
index 57877ad..0000000
--- a/src/kernel/lib/math.h
+++ /dev/null
@@ -1,6 +0,0 @@
-#ifndef MELVIX_MATH_H
-#define MELVIX_MATH_H
-
-int pow(int base, int exp);
-
-#endif
\ No newline at end of file
diff --git a/src/kernel/lib/math/pow.c b/src/kernel/lib/math/pow.c
deleted file mode 100644
index 5cdcfa5..0000000
--- a/src/kernel/lib/math/pow.c
+++ /dev/null
@@ -1,13 +0,0 @@
-int pow(int base, int exp)
-{
-	if (exp < 0)
-		return 0;
-
-	if (!exp)
-		return 1;
-
-	int ret = base;
-	for (int i = 1; i < exp; i++)
-		ret *= base;
-	return ret;
-}
\ No newline at end of file
diff --git a/src/kernel/lib/memory.c b/src/kernel/lib/memory.c
deleted file mode 100644
index ef7cb78..0000000
--- a/src/kernel/lib/memory.c
+++ /dev/null
@@ -1,138 +0,0 @@
-#include <lib/stdio.h>
-#include <memory/mmap.h>
-#include <multiboot.h>
-#include <stddef.h>
-#include <stdint.h>
-#include <system.h>
-
-void *memcpy(void *dest, const void *src, u32 count)
-{
-	const char *sp = (const char *)src;
-	char *dp = (char *)dest;
-	for (; count != 0; count--)
-		*dp++ = *sp++;
-	return dest;
-}
-
-void *memset(void *dest, char val, u32 count)
-{
-	char *temp = (char *)dest;
-	for (; count != 0; count--)
-		*temp++ = val;
-	return dest;
-}
-
-int memcmp(const void *a_ptr, const void *b_ptr, u32 size)
-{
-	const u8 *a = (const u8 *)a_ptr;
-	const u8 *b = (const u8 *)b_ptr;
-	for (u32 i = 0; i < size; i++) {
-		if (a[i] < b[i])
-			return -1;
-		else if (b[i] < a[i])
-			return 1;
-	}
-	return 0;
-}
-
-// TODO: Move memory lib!
-u32 total = 0;
-struct multiboot_tag_basic_meminfo *meminfo = NULL;
-struct multiboot_tag_mmap *mmap = NULL;
-
-u32 memory_get_all()
-{
-	if (total != 0) {
-		return total;
-	} else if (meminfo != NULL) {
-		return meminfo->mem_lower + meminfo->mem_upper;
-	} else {
-		warn("Got no memory info, guessing size!");
-		return 42000; // This should not happen on a modern pc but well idk, 42MB?
-	}
-}
-
-u32 memory_get_free()
-{
-	int free_memory = memory_get_all() - 42 * 4; // TODO: Fix free memory
-	if (free_memory < 0)
-		return 0;
-	else
-		return free_memory;
-}
-
-void memory_print()
-{
-	// TODO: Fix multiboot mem lower/upper
-	if (meminfo != NULL) {
-		info("Mem lower: 0x%x", meminfo->mem_lower);
-		info("Mem upper: 0x%x", meminfo->mem_upper);
-	}
-	info("Total memory found: %dMiB", (memory_get_all() >> 10));
-	info("Total used memory: %dMiB", ((memory_get_all() - memory_get_free()) >> 10));
-	info("Total free memory: %dMiB", (memory_get_free() >> 10));
-}
-
-void memory_info_init()
-{
-}
-
-void memory_mmap_init(struct multiboot_tag_mmap *tag)
-{
-	u32 sum = 0;
-	struct multiboot_mmap_entry *mmap;
-
-	for (mmap = ((struct multiboot_tag_mmap *)tag)->entries; (u8 *)mmap < (u8 *)tag + tag->size;
-	     mmap = (multiboot_memory_map_t *)((u32)mmap +
-					       ((struct multiboot_tag_mmap *)tag)->entry_size)) {
-		debug("Found memory of type %d from 0x%x-0x%x: %dKiB", mmap->type, (u32)mmap->addr,
-		      (u32)mmap->addr + (u32)mmap->len, mmap->len >> 10);
-		sum += mmap->len;
-
-		// Translate to pages
-		if (mmap->type == MULTIBOOT_MEMORY_AVAILABLE) {
-			for (u32 i = 0; i < mmap->len; i += 0x1000) {
-				if (mmap->addr + i > 0xFFFFFFFF)
-					break;
-				mmap_address_set_free((mmap->addr + i) & 0xFFFFF000);
-			}
-		} else {
-			for (u32 i = 0; i < mmap->len; i += 0x1000) {
-				if (mmap->addr + i > 0xFFFFFFFF)
-					break;
-				mmap_address_set_used((mmap->addr + i) & 0xFFFFF000);
-			}
-		}
-
-		total = sum >> 10; // I want kb
-	}
-}
-
-void memory_init()
-{
-	struct multiboot_tag *tag = NULL;
-
-	for (tag = (struct multiboot_tag *)(multiboot_address + 8);
-	     tag->type != MULTIBOOT_TAG_TYPE_END;
-	     tag = (struct multiboot_tag *)((u8 *)tag + ((tag->size + 7) & ~7))) {
-		if (tag->type == MULTIBOOT_TAG_TYPE_BASIC_MEMINFO) {
-			info("Got memory info");
-			meminfo = (struct multiboot_tag_basic_meminfo *)tag;
-		} else if (tag->type == MULTIBOOT_TAG_TYPE_MMAP) {
-			info("Got memory map");
-			mmap = (struct multiboot_tag_mmap *)tag;
-		}
-	}
-
-	assert(mmap && meminfo);
-	mmap_init(meminfo->mem_lower + meminfo->mem_upper);
-	memory_mmap_init(mmap);
-	mmap_init_finalize();
-}
-
-void bss_clean()
-{
-	u32 start = &bss_start;
-	u32 end = &kernel_end;
-	memset(start, 0, end - start);
-}
\ No newline at end of file
diff --git a/src/kernel/lib/stdio.h b/src/kernel/lib/stdio.h
deleted file mode 100644
index 3318ef9..0000000
--- a/src/kernel/lib/stdio.h
+++ /dev/null
@@ -1,16 +0,0 @@
-#ifndef MELVIX_STDIO_H
-#define MELVIX_STDIO_H
-
-#include <stdarg.h>
-
-void putch(char c);
-
-int sprintf(char *str, const char *fmt, ...);
-void vprintf(const char *fmt, va_list args);
-int vsprintf(char *str, const char *fmt, va_list args);
-void printf(const char *fmt, ...);
-
-void serial_vprintf(const char *fmt, va_list args);
-void serial_printf(const char *fmt, ...);
-
-#endif
\ No newline at end of file
diff --git a/src/kernel/lib/stdio/debug.c b/src/kernel/lib/stdio/debug.c
deleted file mode 100644
index 879329e..0000000
--- a/src/kernel/lib/stdio/debug.c
+++ /dev/null
@@ -1,27 +0,0 @@
-#include <io/io.h>
-#include <lib/lib.h>
-#include <lib/stdio.h>
-#include <lib/stdlib.h>
-#include <stdint.h>
-
-void serial_print(const char *data)
-{
-	for (u32 i = 0; i < strlen(data); i++)
-		serial_put(data[i]);
-}
-
-void serial_vprintf(const char *fmt, va_list args)
-{
-	char buf[1024];
-	memset(buf, 0, 1024);
-	vsprintf(buf, fmt, args);
-	serial_print(buf);
-}
-
-void serial_printf(const char *fmt, ...)
-{
-	va_list args;
-	va_start(args, fmt);
-	serial_vprintf(fmt, args);
-	va_end(args);
-}
\ No newline at end of file
diff --git a/src/kernel/lib/stdio/printf.c b/src/kernel/lib/stdio/printf.c
deleted file mode 100644
index c1b08e7..0000000
--- a/src/kernel/lib/stdio/printf.c
+++ /dev/null
@@ -1,10 +0,0 @@
-#include <lib/stdio.h>
-#include <stdarg.h>
-
-void printf(const char *fmt, ...)
-{
-	va_list args;
-	va_start(args, fmt);
-	vprintf(fmt, args);
-	va_end(args);
-}
\ No newline at end of file
diff --git a/src/kernel/lib/stdio/putch.c b/src/kernel/lib/stdio/putch.c
deleted file mode 100644
index 2689ac7..0000000
--- a/src/kernel/lib/stdio/putch.c
+++ /dev/null
@@ -1,6 +0,0 @@
-#include <graphics/vesa.h>
-
-void putch(char c)
-{
-	vesa_draw_char(c);
-}
\ No newline at end of file
diff --git a/src/kernel/lib/stdio/sprintf.c b/src/kernel/lib/stdio/sprintf.c
deleted file mode 100644
index 8492363..0000000
--- a/src/kernel/lib/stdio/sprintf.c
+++ /dev/null
@@ -1,11 +0,0 @@
-#include <lib/stdio.h>
-#include <stdarg.h>
-
-int sprintf(char *str, const char *fmt, ...)
-{
-	va_list args;
-	va_start(args, fmt);
-	int ret = vsprintf(str, fmt, args);
-	va_end(args);
-	return ret;
-}
\ No newline at end of file
diff --git a/src/kernel/lib/stdio/vprintf.c b/src/kernel/lib/stdio/vprintf.c
deleted file mode 100644
index 5405309..0000000
--- a/src/kernel/lib/stdio/vprintf.c
+++ /dev/null
@@ -1,16 +0,0 @@
-#include <lib/lib.h>
-#include <lib/stdio.h>
-#include <lib/stdlib.h>
-#include <stdint.h>
-
-// TODO: Use global formatting function
-// TODO: Fix fixed buffer size
-void vprintf(const char *fmt, va_list args)
-{
-	char buf[1024];
-	memset(buf, 0, 1024);
-	vsprintf(buf, fmt, args);
-
-	for (u32 i = 0; i < strlen(buf); i++)
-		putch(buf[i]);
-}
\ No newline at end of file
diff --git a/src/kernel/lib/stdio/vsprintf.c b/src/kernel/lib/stdio/vsprintf.c
deleted file mode 100644
index 61f4323..0000000
--- a/src/kernel/lib/stdio/vsprintf.c
+++ /dev/null
@@ -1,73 +0,0 @@
-#include <lib/stdlib.h>
-#include <stdarg.h>
-#include <stdint.h>
-
-static void append(char *dest, char *src, int index)
-{
-	for (int i = index; i < strlen(src) + index; i++)
-		dest[i] = src[i - index];
-	dest[index + strlen(src)] = 0;
-}
-
-int vsprintf(char *str, const char *fmt, va_list args)
-{
-	u8 ready_to_format = 0;
-
-	int i = 0;
-	char buf = 0;
-	char format_buffer[20] = "\0";
-
-	for (; *fmt; fmt++) {
-		if (ready_to_format) {
-			ready_to_format = 0;
-
-			if (*fmt == '%') {
-				str[i] = '%';
-				continue;
-			}
-
-			buf = *fmt;
-
-			// TODO: Improve this repetitive code
-			if (buf == 's') {
-				char *string = va_arg(args, char *);
-				append(str, string, i);
-				i = strlen(str);
-			} else if (buf == 'x') {
-				itoa_base(va_arg(args, u32), format_buffer, 16, 0);
-				append(str, format_buffer, i);
-				i = strlen(str);
-			} else if (buf == 'd' || buf == 'i') {
-				itoa_base(va_arg(args, s32), format_buffer, 10, 1);
-				append(str, format_buffer, i);
-				i = strlen(str);
-			} else if (buf == 'u') {
-				itoa_base(va_arg(args, u32), format_buffer, 10, 0);
-				append(str, format_buffer, i);
-				i = strlen(str);
-			} else if (buf == 'o') {
-				itoa_base(va_arg(args, u32), format_buffer, 8, 0);
-				append(str, format_buffer, i);
-				i = strlen(str);
-			} else if (buf == 'b') {
-				itoa_base(va_arg(args, u32), format_buffer, 2, 0);
-				append(str, format_buffer, i);
-				i = strlen(str);
-			} else if (buf == 'c') {
-				str[i] = (char)va_arg(args, int);
-				i++;
-			}
-		} else {
-			if (*fmt == '%')
-				ready_to_format = 1;
-			else {
-				str[i] = *fmt;
-				i++;
-			}
-		}
-
-		format_buffer[0] = '\0';
-	}
-
-	return strlen(str);
-}
\ No newline at end of file
diff --git a/src/kernel/lib/stdlib.h b/src/kernel/lib/stdlib.h
deleted file mode 100644
index cee453c..0000000
--- a/src/kernel/lib/stdlib.h
+++ /dev/null
@@ -1,21 +0,0 @@
-#ifndef MELVIX_STDLIB_H
-#define MELVIX_STDLIB_H
-
-#include <stdint.h>
-
-#ifndef MELVIX_STRING_H
-
-#include <lib/string.h>
-
-#endif
-
-char *itoa(int n);
-char *itoa_base(int value, char *result, int base, int is_signed);
-
-int atoi(char *str);
-
-char *htoa(u32 n);
-
-int htoi(char *str);
-
-#endif
\ No newline at end of file
diff --git a/src/kernel/lib/stdlib/atoi.c b/src/kernel/lib/stdlib/atoi.c
deleted file mode 100644
index b90958a..0000000
--- a/src/kernel/lib/stdlib/atoi.c
+++ /dev/null
@@ -1,28 +0,0 @@
-#include <lib/math.h>
-#include <lib/string.h>
-#include <stddef.h>
-#include <stdint.h>
-
-int atoi(char *str)
-{
-	u32 s_str = strlen(str);
-	if (!s_str)
-		return 0;
-
-	u8 negative = 0;
-	if (str[0] == '-')
-		negative = 1;
-
-	u32 i = 0;
-	if (negative)
-		i++;
-
-	int ret = 0;
-	for (; i < s_str; i++) {
-		ret += (str[i] - '0') * pow(10, (int)((s_str - i) - 1));
-	}
-
-	if (negative)
-		ret *= -1;
-	return ret;
-}
\ No newline at end of file
diff --git a/src/kernel/lib/stdlib/htoa.c b/src/kernel/lib/stdlib/htoa.c
deleted file mode 100644
index 9cf57cc..0000000
--- a/src/kernel/lib/stdlib/htoa.c
+++ /dev/null
@@ -1,31 +0,0 @@
-#include <lib/string.h>
-#include <memory/alloc.h>
-#include <stdint.h>
-
-static const char HTOA_TABLE[] = "0123456789ABCDEF";
-
-char *htoa(u32 n)
-{
-	char *ret = (char *)malloc(10);
-
-	int i = 0;
-	while (n) {
-		ret[i++] = HTOA_TABLE[n & 0xF];
-		n >>= 4;
-	}
-
-	if (!i) {
-		ret[0] = '0';
-		i++;
-	}
-
-	for (; i <= 9; i++)
-		ret[i] = 0;
-
-	char *aux = strdup(ret);
-	free(ret);
-	ret = aux;
-
-	strinv(ret);
-	return ret;
-}
\ No newline at end of file
diff --git a/src/kernel/lib/stdlib/htoi.c b/src/kernel/lib/stdlib/htoi.c
deleted file mode 100644
index 367d30e..0000000
--- a/src/kernel/lib/stdlib/htoi.c
+++ /dev/null
@@ -1,23 +0,0 @@
-#include <lib/math.h>
-#include <lib/string.h>
-#include <stddef.h>
-
-int htoi(char *str)
-{
-	u32 s_str = strlen(str);
-
-	u32 i = 0;
-	int ret = 0;
-	for (; i < s_str; i++) {
-		char c = str[i];
-		int aux = 0;
-		if (c >= '0' && c <= '9')
-			aux = c - '0';
-		else if (c >= 'A' && c <= 'F')
-			aux = (c - 'A') + 10;
-
-		ret += aux * pow(16, (int)((s_str - i) - 1));
-	}
-
-	return ret;
-}
\ No newline at end of file
diff --git a/src/kernel/lib/stdlib/itoa.c b/src/kernel/lib/stdlib/itoa.c
deleted file mode 100644
index b15befd..0000000
--- a/src/kernel/lib/stdlib/itoa.c
+++ /dev/null
@@ -1,73 +0,0 @@
-#include <lib/math.h>
-#include <lib/string.h>
-#include <memory/alloc.h>
-#include <memory/paging.h>
-#include <stdint.h>
-
-static const char ITOA_TABLE[] = "0123456789";
-
-char *itoa(int n)
-{
-	if (!n) {
-		char *ret = (char *)malloc(2);
-		ret[0] = '0';
-		ret[1] = 0;
-		return ret;
-	}
-	u8 negative = (u8)(n < 0);
-	if (negative)
-		n *= -1;
-
-	int sz;
-	for (sz = 0; n % pow(10, sz) != n; sz++) {
-	}
-
-	char *ret = (char *)malloc((u32)(sz + 1));
-
-	for (int i = 0; i < sz; i++) {
-		int digit = (n % pow(10, i + 1)) / pow(10, i);
-		ret[i] = ITOA_TABLE[digit];
-	}
-	ret[sz] = 0;
-
-	if (negative) {
-		char *aux = (char *)malloc((u32)(sz + 2));
-		strcpy(aux, ret);
-		aux[sz] = '-';
-		aux[sz + 1] = 0;
-		free(ret);
-		ret = aux;
-	}
-
-	strinv(ret);
-	return ret;
-}
-
-// TODO: Rename itoa_base
-char *itoa_base(int value, char *result, int base, int is_signed)
-{
-	if (base < 2 || base > 36) {
-		*result = '\0';
-		return result;
-	}
-
-	char *ptr = result, *ptr1 = result, tmp_char;
-	int tmp_value;
-
-	do {
-		tmp_value = value;
-		value /= base;
-		*ptr++ = "zyxwvutsrqponmlkjihgfedcba9876543210123456789abcdefghijklmnopqrstuvwxyz"
-			[35 + (tmp_value - value * base)];
-	} while (value);
-
-	if (is_signed && tmp_value < 0)
-		*ptr++ = '-';
-	*ptr-- = '\0';
-	while (ptr1 < ptr) {
-		tmp_char = *ptr;
-		*ptr-- = *ptr1;
-		*ptr1++ = tmp_char;
-	}
-	return result;
-}
\ No newline at end of file
diff --git a/src/kernel/lib/string.h b/src/kernel/lib/string.h
deleted file mode 100644
index 127dcc4..0000000
--- a/src/kernel/lib/string.h
+++ /dev/null
@@ -1,29 +0,0 @@
-#ifndef MELVIX_STRING_H
-#define MELVIX_STRING_H
-
-#include <stddef.h>
-#include <stdint.h>
-
-u32 strlen(const char *str);
-
-void strcpy(char *dest, const char *orig);
-
-void strdisp(char *str, int n);
-
-void strcat(char *dest, const char *orig);
-
-void strcati(char *dest, const char *orig);
-
-char strcmp(const char *a, const char *b);
-
-int strncmp(const char *s1, const char *s2, int c);
-
-char *strdup(const char *orig);
-
-void strinv(char *str);
-
-char *strstr(const char *in, const char *str);
-
-char *strsep(char **stringp, const char *delim);
-
-#endif
\ No newline at end of file
diff --git a/src/kernel/lib/string/strcat.c b/src/kernel/lib/string/strcat.c
deleted file mode 100644
index 3ae8ea0..0000000
--- a/src/kernel/lib/string/strcat.c
+++ /dev/null
@@ -1,11 +0,0 @@
-#include <lib/string.h>
-
-void strcat(char *dest, const char *orig)
-{
-	u32 s_dest = strlen(dest);
-	u32 s_orig = strlen(orig);
-
-	for (u32 i = 0; i < s_orig; i++)
-		dest[s_dest + i] = orig[i];
-	dest[s_dest + s_orig] = 0;
-}
\ No newline at end of file
diff --git a/src/kernel/lib/string/strcati.c b/src/kernel/lib/string/strcati.c
deleted file mode 100644
index 2fda46c..0000000
--- a/src/kernel/lib/string/strcati.c
+++ /dev/null
@@ -1,9 +0,0 @@
-#include <lib/string.h>
-
-void strcati(char *dest, const char *orig)
-{
-	u32 s_orig = strlen(orig);
-	strdisp(dest, (int)s_orig);
-	for (u32 i = 0; i < s_orig; i++)
-		dest[i] = orig[i];
-}
\ No newline at end of file
diff --git a/src/kernel/lib/string/strcmp.c b/src/kernel/lib/string/strcmp.c
deleted file mode 100644
index 7a273ac..0000000
--- a/src/kernel/lib/string/strcmp.c
+++ /dev/null
@@ -1,13 +0,0 @@
-#include <lib/string.h>
-
-char strcmp(const char *a, const char *b)
-{
-	if (strlen(a) != strlen(b))
-		return 1;
-
-	for (u32 i = 0; i < strlen(a); i++)
-		if (a[i] != b[i])
-			return 1;
-
-	return 0;
-}
\ No newline at end of file
diff --git a/src/kernel/lib/string/strcpy.c b/src/kernel/lib/string/strcpy.c
deleted file mode 100644
index 5d7f194..0000000
--- a/src/kernel/lib/string/strcpy.c
+++ /dev/null
@@ -1,10 +0,0 @@
-#include <lib/string.h>
-
-void strcpy(char *dest, const char *orig)
-{
-	u32 s_orig = strlen(orig);
-
-	for (u32 i = 0; i < s_orig; i++)
-		dest[i] = orig[i];
-	dest[s_orig] = 0;
-}
\ No newline at end of file
diff --git a/src/kernel/lib/string/strdisp.c b/src/kernel/lib/string/strdisp.c
deleted file mode 100644
index dada5d0..0000000
--- a/src/kernel/lib/string/strdisp.c
+++ /dev/null
@@ -1,14 +0,0 @@
-#include <lib/string.h>
-
-void strdisponce(char *str)
-{
-	for (u32 i = sizeof(str) + 2; i > 0; i--)
-		str[i] = str[i - 1];
-	str[0] = 0;
-}
-
-void strdisp(char *str, int n)
-{
-	for (int i = 0; i < n; i++)
-		strdisponce(str);
-}
\ No newline at end of file
diff --git a/src/kernel/lib/string/strdup.c b/src/kernel/lib/string/strdup.c
deleted file mode 100644
index 3b138e8..0000000
--- a/src/kernel/lib/string/strdup.c
+++ /dev/null
@@ -1,10 +0,0 @@
-#include <lib/string.h>
-#include <memory/alloc.h>
-
-char *strdup(const char *orig)
-{
-	u32 s_orig = strlen(orig);
-	char *ret = (char *)malloc(s_orig + 1);
-	strcpy(ret, orig);
-	return ret;
-}
\ No newline at end of file
diff --git a/src/kernel/lib/string/strinv.c b/src/kernel/lib/string/strinv.c
deleted file mode 100644
index 90cb581..0000000
--- a/src/kernel/lib/string/strinv.c
+++ /dev/null
@@ -1,13 +0,0 @@
-#include <lib/string.h>
-
-void strinv(char *str)
-{
-	u32 s_str = strlen(str);
-
-	int iterations = (int)s_str / 2;
-	for (int i = 0; i < iterations; i++) {
-		char aux = str[i];
-		str[i] = str[(s_str - i) - 1];
-		str[(s_str - i) - 1] = aux;
-	}
-}
\ No newline at end of file
diff --git a/src/kernel/lib/string/strlen.c b/src/kernel/lib/string/strlen.c
deleted file mode 100644
index 520ab92..0000000
--- a/src/kernel/lib/string/strlen.c
+++ /dev/null
@@ -1,9 +0,0 @@
-#include <lib/string.h>
-
-u32 strlen(const char *str)
-{
-	u32 len = 0;
-	while (str[len])
-		len++;
-	return len;
-}
\ No newline at end of file
diff --git a/src/kernel/lib/string/strncmp.c b/src/kernel/lib/string/strncmp.c
deleted file mode 100644
index 4dbac59..0000000
--- a/src/kernel/lib/string/strncmp.c
+++ /dev/null
@@ -1,16 +0,0 @@
-int strncmp(const char *s1, const char *s2, int c)
-{
-	int result = 0;
-
-	while (c) {
-		result = *s1 - *s2++;
-
-		if ((result != 0) || (*s1++ == 0)) {
-			break;
-		}
-
-		c--;
-	}
-
-	return result;
-}
\ No newline at end of file
diff --git a/src/kernel/lib/string/strsep.c b/src/kernel/lib/string/strsep.c
deleted file mode 100644
index 8f5201e..0000000
--- a/src/kernel/lib/string/strsep.c
+++ /dev/null
@@ -1,25 +0,0 @@
-#include <stddef.h>
-
-char *strsep(char **stringp, const char *delim)
-{
-	char *s;
-	const char *spanp;
-	int c, sc;
-	char *tok;
-	if ((s = *stringp) == NULL)
-		return (NULL);
-	for (tok = s;;) {
-		c = *s++;
-		spanp = delim;
-		do {
-			if ((sc = *spanp++) == c) {
-				if (c == 0)
-					s = NULL;
-				else
-					s[-1] = 0;
-				*stringp = s;
-				return (tok);
-			}
-		} while (sc != 0);
-	}
-}
\ No newline at end of file
diff --git a/src/kernel/lib/string/strstr.c b/src/kernel/lib/string/strstr.c
deleted file mode 100644
index 720df8c..0000000
--- a/src/kernel/lib/string/strstr.c
+++ /dev/null
@@ -1,25 +0,0 @@
-#include <lib/stdlib.h>
-#include <stdint.h>
-
-char *strstr(const char *in, const char *str)
-{
-	char c;
-	u32 len;
-
-	c = *str++;
-	if (!c)
-		return (char *)in;
-
-	len = strlen(str);
-	do {
-		char sc;
-
-		do {
-			sc = *in++;
-			if (!sc)
-				return (char *)0;
-		} while (sc != c);
-	} while (strncmp(in, str, len) != 0);
-
-	return (char *)(in - 1);
-}
\ No newline at end of file