DOC: small user manual

src/core/kconsole.c

@@ -15,7 +15,7 @@ static uint32_t text_color = 0xFFFFFFFF; // White
 void kconsole_init(void) {
     cursor_x = 10;
     cursor_y = 10;
-    kconsole_active = true;
+    kconsole_active = false;
     
     // Initial clear screen during boot
     graphics_clear_back_buffer(0x00000000);

src/core/kutils.c

@@ -155,3 +155,17 @@ void k_beep_process(void) {
     }
 }
 
+char *k_strstr(const char *haystack, const char *needle) {
+    if (!*needle) return (char *)haystack;
+    for (; *haystack; haystack++) {
+        const char *h = haystack;
+        const char *n = needle;
+        while (*h && *n && *h == *n) {
+            h++;
+            n++;
+        }
+        if (!*n) return (char *)haystack;
+    }
+    return NULL;
+}
+

src/core/kutils.h

@@ -26,5 +26,6 @@ void k_reboot(void);
 void k_shutdown(void);
 void k_beep(int freq, int ms);
 void k_beep_process(void);
+char *k_strstr(const char *haystack, const char *needle);
 
 #endif

src/core/main.c

@@ -70,6 +70,7 @@ static volatile struct limine_bootloader_info_request bootloader_info_request =
     .revision = 0
 };
 
+__attribute__((used, section(".requests")))
 static volatile struct limine_kernel_file_request kernel_file_request = {
     .id = LIMINE_KERNEL_FILE_REQUEST,
     .revision = 0
@@ -229,6 +230,15 @@ void kmain(void) {
     struct limine_framebuffer *fb = framebuffer_request.response->framebuffers[0];
     graphics_init(fb);
     kconsole_init();
+
+    // Check for verbose boot flag
+    if (kernel_file_request.response != NULL && kernel_file_request.response->kernel_file != NULL) {
+        const char *cmdline = kernel_file_request.response->kernel_file->cmdline;
+        if (cmdline != NULL && k_strstr(cmdline, "-v") != NULL) {
+            kconsole_set_active(true);
+        }
+    }
+
     log_ok("Graphics and Console ready");
 
     if (memmap_request.response != NULL) {