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-rw-r--r--libblkid/mac.c183
1 files changed, 0 insertions, 183 deletions
diff --git a/libblkid/mac.c b/libblkid/mac.c
deleted file mode 100644
index e18896cba..000000000
--- a/libblkid/mac.c
+++ /dev/null
@@ -1,183 +0,0 @@
-/*
- * mac partitions parsing code
- *
- * Copyright (C) 2009 Karel Zak <kzak@redhat.com>
- *
- * This file may be redistributed under the terms of the
- * GNU Lesser General Public License.
- *
- */
-#include <stdio.h>
-#include <string.h>
-#include <stdlib.h>
-#include <stdint.h>
-
-#include "partitions.h"
-
-#define MAC_PARTITION_MAGIC 0x504d
-#define MAC_PARTITION_MAGIC_OLD 0x5453
-
-/*
- * Mac partition entry
- * http://developer.apple.com/legacy/mac/library/documentation/mac/Devices/Devices-126.html
- */
-struct mac_partition {
- uint16_t signature; /* expected to be MAC_PARTITION_MAGIC */
- uint16_t reserved; /* reserved */
- uint32_t map_count; /* # blocks in partition map */
- uint32_t start_block; /* absolute starting block # of partition */
- uint32_t block_count; /* number of blocks in partition */
- char name[32]; /* partition name */
- char type[32]; /* string type description */
- uint32_t data_start; /* rel block # of first data block */
- uint32_t data_count; /* number of data blocks */
- uint32_t status; /* partition status bits */
- uint32_t boot_start; /* first logical block of boot code */
- uint32_t boot_size; /* size of boot code, in bytes */
- uint32_t boot_load; /* boot code load address */
- uint32_t boot_load2; /* reserved */
- uint32_t boot_entry; /* boot code entry point */
- uint32_t boot_entry2; /* reserved */
- uint32_t boot_cksum; /* boot code checksum */
- char processor[16]; /* identifies ISA of boot */
-
- /* there is more stuff after this that we don't need */
-} __attribute__((packed));
-
-/*
- * Driver descriptor structure, in block 0
- * http://developer.apple.com/legacy/mac/library/documentation/mac/Devices/Devices-121.html
- */
-struct mac_driver_desc {
- uint16_t signature; /* expected to be MAC_DRIVER_MAGIC */
- uint16_t block_size; /* block size of the device */
- uint32_t block_count; /* number of blocks on the device */
-
- /* there is more stuff after this that we don't need */
-} __attribute__((packed));
-
-static inline unsigned char *get_mac_block(
- blkid_probe pr,
- uint16_t block_size,
- uint32_t num)
-{
- return blkid_probe_get_buffer(pr,
- (blkid_loff_t) num * block_size, block_size);
-}
-
-static inline int has_part_signature(struct mac_partition *p)
-{
- return be16_to_cpu(p->signature) == MAC_PARTITION_MAGIC ||
- be16_to_cpu(p->signature) == MAC_PARTITION_MAGIC_OLD;
-}
-
-static int probe_mac_pt(blkid_probe pr,
- const struct blkid_idmag *mag __attribute__((__unused__)))
-{
- struct mac_driver_desc *md;
- struct mac_partition *p;
- blkid_parttable tab = NULL;
- blkid_partlist ls;
- uint16_t block_size;
- uint16_t ssf; /* sector size fragment */
- uint32_t nblks, i;
-
-
- /* The driver descriptor record is always located at physical block 0,
- * the first block on the disk.
- */
- md = (struct mac_driver_desc *) blkid_probe_get_sector(pr, 0);
- if (!md)
- goto nothing;
-
- block_size = be16_to_cpu(md->block_size);
-
- /* The partition map always begins at physical block 1,
- * the second block on the disk.
- */
- p = (struct mac_partition *) get_mac_block(pr, block_size, 1);
- if (!p)
- goto nothing;
-
- /* check the first partition signature */
- if (!has_part_signature(p))
- goto nothing;
-
- if (blkid_partitions_need_typeonly(pr))
- /* caller does not ask for details about partitions */
- return 0;
-
- ls = blkid_probe_get_partlist(pr);
- if (!ls)
- goto err;
-
- tab = blkid_partlist_new_parttable(ls, "mac", 0);
- if (!tab)
- goto err;
-
- ssf = block_size / 512;
- nblks = be32_to_cpu(p->map_count);
-
- for (i = 1; i <= nblks; ++i) {
- blkid_partition par;
- uint32_t start;
- uint32_t size;
-
- p = (struct mac_partition *) get_mac_block(pr, block_size, i);
- if (!p)
- goto nothing;
- if (!has_part_signature(p))
- goto nothing;
-
- if (be32_to_cpu(p->map_count) != nblks) {
- DBG(DEBUG_LOWPROBE, printf(
- "mac: inconsisten map_count in partition map, "
- "entry[0]: %d, entry[%d]: %d\n",
- nblks, i - 1,
- be32_to_cpu(p->map_count)));
- }
-
- /*
- * note that libparted ignores some mac partitions according to
- * the partition name (e.g. "Apple_Free" or "Apple_Void"). We
- * follows Linux kernel and all partitions are visible
- */
-
- start = be32_to_cpu(p->start_block) * ssf;
- size = be32_to_cpu(p->block_count) * ssf;
-
- par = blkid_partlist_add_partition(ls, tab, start, size);
- if (!par)
- goto err;
-
- blkid_partition_set_name(par, (unsigned char *) p->name,
- sizeof(p->name));
-
- blkid_partition_set_type_string(par, (unsigned char *) p->type,
- sizeof(p->type));
- }
-
- return 0;
-
-nothing:
- return 1;
-err:
- return -1;
-}
-
-/*
- * Mac disk always begin with "Driver Descriptor Record"
- * (struct mac_driver_desc) and magic 0x4552.
- */
-const struct blkid_idinfo mac_pt_idinfo =
-{
- .name = "mac",
- .probefunc = probe_mac_pt,
- .magics =
- {
- /* big-endian magic string */
- { .magic = "\x45\x52", .len = 2 },
- { NULL }
- }
-};
-