From ad38cbda6b271bcd970f393f5dfa675e4d47c7fb Mon Sep 17 00:00:00 2001
From: Aren Elchinyan <a2.dev@yandex.ru>
Date: Thu, 7 Dec 2023 13:15:25 +0300
Subject: [PATCH] =?UTF-8?q?=D0=94=D0=BE=D0=B1=D0=B0=D0=B2=D0=BB=D0=B5?=
 =?UTF-8?q?=D0=BD=D0=B8=D0=B5=20=D0=B4=D0=BE=D1=81=D0=BA=D0=B8=20=D0=BE?=
 =?UTF-8?q?=D1=82=D0=BB=D0=B0=D0=B4=D0=BA=D0=B8?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
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---
 .gitignore     |  7 +++--
 kernel/debug.c | 83 ++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 87 insertions(+), 3 deletions(-)
 create mode 100644 kernel/debug.c

diff --git a/.gitignore b/.gitignore
index 56e43bd..c63fd25 100644
--- a/.gitignore
+++ b/.gitignore
@@ -6,10 +6,11 @@ ovmf/
 iso_root/
 output/
 sdk/
+_sdk/
 *.so
 *.o
 *.ko
 *.elf
-*.zip
-*.log
-*.lck
+*.zip
+*.log
+*.lck
diff --git a/kernel/debug.c b/kernel/debug.c
new file mode 100644
index 0000000..8b4e3e4
--- /dev/null
+++ b/kernel/debug.c
@@ -0,0 +1,83 @@
+/**
+ * debug.c
+ * Функции отладочных сообщений
+ *
+ * Функционал управления выводом отладочных сообщений
+ *
+ */
+
+#include <fb.h>
+#include <mem.h>
+#include <stdarg.h>
+#include <stddef.h>
+#include <stdint.h>
+#include <tool.h>
+
+typedef struct msg {
+	uint64_t level;
+	char *message;
+	struct msg *next;
+} msg_t;
+
+msg_t *log = NULL;
+msg_t *last_message = NULL;
+
+uint32_t level_colors[] = {
+	0x0000FF00, // Зеленый
+	0x00FFFF00, // Желтый
+	0x00FF0000, // Красный
+	0x0000FFFF, // Голубой
+	0x000000FF, // Синий
+	0x00FF00FF  // Пурпурный
+};
+
+// Функция для добавления сообщения в лог
+void add_message(uint64_t level, char *message) {
+	msg_t *new_msg = (msg_t *)mem_alloc(sizeof(msg_t));
+
+	new_msg->level = level;
+	new_msg->message = mem_alloc(tool_strlen(message) + 1);
+	tool_strcpy(new_msg->message, message);
+
+	new_msg->next = NULL;
+
+	if (log == NULL) {
+		log = new_msg;
+	} else {
+		msg_t *current = log;
+		while (current->next != NULL) { current = current->next; }
+		current->next = new_msg;
+	}
+	last_message = new_msg;
+}
+
+// Функция для добавления символа в сообщение
+void add_char_to_message(char c, msg_t *msg) {
+	uint64_t length = tool_strlen(msg->message);
+	msg->message = mem_realloc(msg->message, length + 1);
+	msg->message[length] = c;
+	msg->message[length + 1] = '\0';
+}
+
+void debug_putc(char c) {
+	add_char_to_message(c, last_message);
+}
+
+void debug_printf(uint8_t level, char *info, char *format, ...) {
+	va_list args;
+	va_start(args, format);
+	add_message(level, info);
+	tool_format(debug_putc, format, args);
+	va_end(args);
+}
+
+// Функция для вывода всего лога
+void print_log( ) {
+	msg_t *current = log;
+	while (current != NULL) {
+		fb_set_text_color(level_colors[current->level]);
+		fb_printf("Message: %s\n", current->message);
+		fb_set_text_color(0x00D000);
+		current = current->next;
+	}
+}
\ No newline at end of file