49 static int load_mbr_header(uintptr_t image_handle, mbr_entry_t *mbr_entry)  in load_mbr_header()  argument
57 	result = io_seek(image_handle, IO_SEEK_SET, MBR_OFFSET);  in load_mbr_header()
62 	result = io_read(image_handle, (uintptr_t)&mbr_sector,  in load_mbr_header()
91 static int load_gpt_header(uintptr_t image_handle, size_t header_offset,  in load_gpt_header()  argument
98 	result = io_seek(image_handle, IO_SEEK_SET, header_offset);  in load_gpt_header()
104 	result = io_read(image_handle, (uintptr_t)header,  in load_gpt_header()
147 static int load_mbr_entry(uintptr_t image_handle, mbr_entry_t *mbr_entry,  in load_mbr_entry()  argument
156 	result = io_seek(image_handle, IO_SEEK_SET, MBR_OFFSET);  in load_mbr_entry()
161 	result = io_read(image_handle, (uintptr_t)&mbr_sector,  in load_mbr_entry()
185 static int load_mbr_entries(uintptr_t image_handle)  in load_mbr_entries()  argument
193 		load_mbr_entry(image_handle, &mbr_entry, i);  in load_mbr_entries()
205 static int load_gpt_entry(uintptr_t image_handle, gpt_entry_t *entry)  in load_gpt_entry()  argument
211 	result = io_read(image_handle, (uintptr_t)entry, sizeof(gpt_entry_t),  in load_gpt_entry()
227 static int load_partition_gpt(uintptr_t image_handle, gpt_header_t header)  in load_partition_gpt()  argument
235 	result = io_seek(image_handle, IO_SEEK_SET, gpt_entry_offset);  in load_partition_gpt()
243 		result = load_gpt_entry(image_handle, &entry);  in load_partition_gpt()
252 			result = io_seek(image_handle, IO_SEEK_SET,  in load_partition_gpt()
286 		result = load_gpt_entry(image_handle, &entry);  in load_partition_gpt()
314 	uintptr_t dev_handle, image_spec, image_handle;  in load_backup_gpt()  local
340 	result = io_open(dev_handle, image_spec, &image_handle);  in load_backup_gpt()
349 	result = load_gpt_header(image_handle, gpt_header_offset, &header);  in load_backup_gpt()
361 	result = load_partition_gpt(image_handle, header);  in load_backup_gpt()
364 	io_close(image_handle);  in load_backup_gpt()
373 static int load_primary_gpt(uintptr_t image_handle, unsigned int first_lba)  in load_primary_gpt()  argument
381 	result = load_gpt_header(image_handle, gpt_header_offset, &header);  in load_primary_gpt()
388 	return load_partition_gpt(image_handle, header);  in load_primary_gpt()
410 	uintptr_t dev_handle, image_handle, image_spec = 0;  in load_partition_table()  local
421 	result = io_open(dev_handle, image_spec, &image_handle);  in load_partition_table()
427 	result = load_mbr_header(image_handle, &mbr_entry);  in load_partition_table()
438 		result = load_primary_gpt(image_handle, mbr_entry.first_lba);  in load_partition_table()
440 			io_close(image_handle);  in load_partition_table()
446 		result = load_mbr_entries(image_handle);  in load_partition_table()
450 	io_close(image_handle);  in load_partition_table()