Added kind of working initrd support

1 files changed, 25 insertions, 5 deletions

diff --git a/src/kernel/kernel.c b/src/kernel/kernel.c
index cba4f6e..dd49949 100644
--- a/src/kernel/kernel.c
+++ b/src/kernel/kernel.c
@@ -30,16 +30,36 @@ void init() {
 void kernel_main(struct multiboot *mboot_ptr) {
     init();
 
-    info("Kernel size in KiB: ");
-    vesa_draw_number((int) end >> 10);
-
     assert(mboot_ptr->mods_count > 0);
     uint32_t initrd_location = *((uint32_t *) mboot_ptr->mods_addr);
     uint32_t initrd_end = *(uint32_t *) (mboot_ptr->mods_addr + 4);
-    // Don't trample our module with placement accesses, please!
-    // placement_address = initrd_end;
+    paging_set_used(0, (initrd_end >> 12) + 1);
+
     fs_root = initialise_initrd(initrd_location);
 
+    int i = 0;
+    struct dirent *node = 0;
+    vesa_draw_string("\n");
+    while ((node = readdir_fs(fs_root, i)) != 0) {
+        vesa_draw_string("Found file: ");
+        vesa_draw_string(node->name);
+        vesa_draw_string("\n");
+        fs_node_t *fsnode = finddir_fs(fs_root, node->name);
+
+        if ((fsnode->flags & 0x7) == FS_DIRECTORY)
+            vesa_draw_string("\t (directory)\n");
+        else {
+            vesa_draw_string("\t contents: \"");
+            uint8_t buf[fsnode->length];
+            uint32_t sz = read_fs(fsnode, 0, fsnode->length, buf);
+            for (uint32_t j = 0; j < sz; j++)
+                vesa_draw_char(buf[j]);
+
+            vesa_draw_string("\"\n");
+        }
+        i++;
+    }
+
     // asm volatile  ("div %0" :: "r"(0)); // Exception testing x/0
     loop:
     asm volatile ("hlt");