guid_part.c File Reference

GUID partition table driver. More...

#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <ipc/bd.h>
#include <async.h>
#include <as.h>
#include <fibril_synch.h>
#include <devmap.h>
#include <sys/types.h>
#include <sys/typefmt.h>
#include <inttypes.h>
#include <libblock.h>
#include <errno.h>
#include <bool.h>
#include <byteorder.h>
#include <assert.h>
#include <macros.h>
#include <task.h>
#include "gpt.h"

Go to the source code of this file.

Data Structures
struct	part
	Partition. More...
Defines
#define	NAME   "guid_part"
Typedefs
typedef part	part_t
	Partition.
Functions
static int	gpt_bd_read (part_t *p, aoff64_t ba, size_t cnt, void *buf)
	Read blocks from partition.
static int	gpt_bd_write (part_t *p, aoff64_t ba, size_t cnt, const void *buf)
	Write blocks to partition.
static int	gpt_bsa_translate (part_t *p, aoff64_t ba, size_t cnt, aoff64_t *gba)
	Translate block segment address with range checking.
static void	gpt_connection (ipc_callid_t iid, ipc_call_t *icall)
static int	gpt_init (const char *dev_name)
static part_t *	gpt_part_new (void)
	Allocate a new part_t structure.
static void	gpt_pte_to_part (const gpt_entry_t *pte, part_t *part)
	Parse partition table entry.
static int	gpt_read (void)
	Read in partition records.
int	main (int argc, char **argv)
Variables
static size_t	block_size
const uint8_t	efi_signature [8]
static devmap_handle_t	indev_handle
	Partitioned device (inbound device).
static part_t	plist_head
	List of partitions.

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Detailed Description

GUID partition table driver.

Handles the GUID partitioning scheme. Uses a block device and provides one for each partition.

References: UEFI Specification Version 2.3, Chapter 5 GUID Partition Table (GPT) Format, http://www.uefi.org/specs/

Definition in file guid_part.c.

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