continue messing with fat32

Makefile

@@ -19,15 +19,19 @@ OUTPUT = myos.bin
 all: $(OUTPUT)
 
 create-image:
+	#sudo umount /mnt
+	#sudo losetup -D
 	cp myos.bin grubshit/boot/
 	#grub-mkrescue -o boot.iso grubshit
 	dd if=/dev/zero of=boot.iso bs=1M count=256
-	fdisk boot.iso
+	parted boot.iso --script mklabel msdos
+	parted boot.iso --script mkpart primary fat32 1MiB 100%
 	#sudo mkdosfs -F 32 -I boot.iso
+	#parted boot.iso mklabel msdos mkpart primary ext4 2048s 100% set 1 boot on
 	sudo losetup /dev/loop0 boot.iso
 	sudo losetup /dev/loop1 boot.iso -o 1048576
-	#sudo mkdosfs -F32 -f 2 /dev/loop1
+	sudo mkdosfs -F32 -f 2 /dev/loop1
-	sudo mkfs.vfat -F 32 -f 2 /dev/loop1
+	#sudo mkfs.vfat -F 32 -f 2 /dev/loop1
 	sudo mount /dev/loop1 /mnt
 	sudo grub-install --root-directory=/mnt --no-floppy --modules="normal part_msdos ext2 multiboot biosdisk" /dev/loop0 #there was biosdev also
 	sudo cp -r grubshit/boot/ /mnt/

grubshit/test.txt

@@ -0,0 +1 @@
+KATYA_KRUTAYA

src/disk.c

@@ -163,7 +163,6 @@ void ata_poll()
 //x86 directions section
 bool ata_read(uint8_t *buffer, uint32_t lba)
 {
-    printf("ata_read: 0x%X\n", lba);
 	outb(0x1F6, 0xE0 | ((lba >> 24) & 0x0F));//E0 is for master, F0 is for slave
 	//outb(0x1F1, 0x00);//TODO: this is probably ignored so could be removed maybe?
 	outb(0x1F2, 1);//1 is sector count, how many sectors are we reading

src/fat.c

@@ -1006,14 +1006,11 @@ static int follow_path(dir_t* dir, const char** path)
   {
     str++;
     len = subpath_len(str);
-    printf("len: %X\n", len);
     if (len == 0)
       return FAT_ERR_PATH;
-    printf("AYE\n");
     fat_t* fat = find_fat_volume(str, len);
     if (!fat)
       return FAT_ERR_PATH;
-    printf("HEH\n");
     str += len;
 
     dir->fat = fat;
@@ -1022,14 +1019,11 @@ static int follow_path(dir_t* dir, const char** path)
     dir->sect = fat->root_sect;
     dir->idx = 0;
   }
-  printf("HJUY!\n");
 
   fat_t* fat = dir->fat;
   if (!fat)
     return FAT_ERR_PARAM;
 
-  printf("EBALO\n");
-
   dir_rewind(fat, dir);
 
   for (;;)

src/kernel.c

@@ -35,6 +35,7 @@ static int cat(const char* path)
       return cnt;
 
     printf("%.*s\n", cnt, buf);
+    printf("%s\n", buf);
     if (cnt < 512)
       break;
   }
@@ -47,16 +48,12 @@ static int ls(const char* path)
   dir_t dir;
   dir_info_t info;
 
-  printf("\nListing items in %s:\n\n", path);
-
   int err = fat_opendir(&dir, path);
-  printf("opening %s\n", path);
   if (err)
     return err;
 
   for (;;)
   {
-    printf("reading dir...\n");
 
     err = fat_readdir(&dir, &info);
     if (err == FAT_ERR_EOF)
@@ -64,7 +61,7 @@ static int ls(const char* path)
     if (err)
       return err;
         
-    printf("%X   %s %d   %d:%d   %s%c\n",
+    printf("%X   %s %x   %x:%x   %x %s%c\n",
       info.size, months[info.modified.month], info.modified.day,
       info.modified.hour, info.modified.min, 
       info.namelen, info.name, info.attr & FAT_ATTR_DIR ? '/' : ' ');
@@ -78,17 +75,22 @@ static int ls(const char* path)
 void file_fuckery()
 {
 	int err;
-	err = fat_mount(&ops, 0, &g_fat, "/");
+	err = fat_mount(&ops, 0, &g_fat, "ebalo");
 
 	if(err)
 		printf("KATYAKATYAKATYAKATYAKATYA: %X\n", err);
 	
-	printf("%X\n", FAT_ERR_NOFAT);
+	printf("%X\n", err);
 
-	err = ls(".");
+	err = ls("/ebalo");
+	err = cat("/ebalo/boot/grub/grub.cfg");
+	err = fat_mkdir("/ebalo/pizdaa");
+	err = ls("/ebalo");
+	fat_umount(&g_fat);
 	//err = fat_fclose(&file);
 	if(err)
 		printf("ERROR! %X\n", err);
+
 }
 
 void apply_pic_masks()
@@ -118,6 +120,7 @@ void kmain()
 	disk_info info;
 	get_disk_info(&info);
 	printf("CYL HEAD SECT: %X %X %X\n", info.cylinders, info.heads, info.sectors);
+
 	file_fuckery();
 	while(1)
 	{