/src/util-linux/include/pt-mbr.h

Source (jump to first uncovered line)
/*
 * No copyright is claimed.  This code is in the public domain; do with
 * it what you wish.
 */
#ifndef UTIL_LINUX_PT_MBR_H
#define UTIL_LINUX_PT_MBR_H

#include <assert.h>

struct dos_partition {
  unsigned char boot_ind;   /* 0x80 - active */
  unsigned char bh, bs, bc; /* begin CHS */
  unsigned char sys_ind;
  unsigned char eh, es, ec; /* end CHS */
  unsigned char start_sect[4];
  unsigned char nr_sects[4];
} __attribute__((packed));

#define MBR_PT_OFFSET   0x1be
#define MBR_PT_BOOTBITS_SIZE  440

static inline struct dos_partition *mbr_get_partition(const unsigned char *mbr, int i)
{
  return (struct dos_partition *)
    (mbr + MBR_PT_OFFSET + (i * sizeof(struct dos_partition)));
}

/* assemble badly aligned little endian integer */
static inline uint32_t __dos_assemble_4le(const unsigned char *p)
{
  uint32_t last_byte = p[3];

  return p[0] | (p[1] << 8) | (p[2] << 16) | (last_byte << 24);
}

static inline void __dos_store_4le(unsigned char *p, unsigned int val)
{
  assert(!(p == NULL));
  p[0] = (val & 0xff);
  p[1] = ((val >> 8) & 0xff);
  p[2] = ((val >> 16) & 0xff);
  p[3] = ((val >> 24) & 0xff);
}

static inline unsigned int dos_partition_get_start(const struct dos_partition *p)
{
  return __dos_assemble_4le(&(p->start_sect[0]));
}

static inline void dos_partition_set_start(struct dos_partition *p, unsigned int n)
{
  __dos_store_4le(p->start_sect, n);
}

static inline unsigned int dos_partition_get_size(const struct dos_partition *p)
{
  return __dos_assemble_4le(&(p->nr_sects[0]));
}

static inline void dos_partition_set_size(struct dos_partition *p, unsigned int n)
{
  __dos_store_4le(p->nr_sects, n);
}

static inline void dos_partition_sync_chs(struct dos_partition *p, unsigned long long int part_offset, unsigned int geom_sectors, unsigned int geom_heads)
{
  unsigned long long int start = part_offset + dos_partition_get_start(p);
  unsigned long long int stop = start + dos_partition_get_size(p) - 1;
  unsigned int spc = geom_heads * geom_sectors;

  if (start / spc > 1023)
    start = spc * 1024 - 1;
  if (stop / spc > 1023)
    stop = spc * 1024 - 1;

  p->bc = (start / spc) & 0xff;
  p->bh = (start / geom_sectors) % geom_heads;
  p->bs = ((start % geom_sectors + 1) & 0x3f) |
    (((start / spc) >> 2) & 0xc0);

  p->ec = (stop / spc) & 0xff;
  p->eh = (stop / geom_sectors) % geom_heads;
  p->es = ((stop % geom_sectors + 1) & 0x3f) |
    (((stop / spc) >> 2) & 0xc0);
}

static inline int mbr_is_valid_magic(const unsigned char *mbr)
{
  return mbr[510] == 0x55 && mbr[511] == 0xaa ? 1 : 0;
}

static inline void mbr_set_magic(unsigned char *b)
{
  b[510] = 0x55;
  b[511] = 0xaa;
}

static inline unsigned int mbr_get_id(const unsigned char *mbr)
{
  return __dos_assemble_4le(&mbr[440]);
}

static inline void mbr_set_id(unsigned char *b, unsigned int id)
{
  __dos_store_4le(&b[440], id);
}

enum {
  MBR_EMPTY_PARTITION   = 0x00,
  MBR_FAT12_PARTITION   = 0x01,
  MBR_XENIX_ROOT_PARTITION  = 0x02,
  MBR_XENIX_USR_PARTITION   = 0x03,
  MBR_FAT16_LESS32M_PARTITION = 0x04,
  MBR_DOS_EXTENDED_PARTITION  = 0x05,
  MBR_FAT16_PARTITION   = 0x06, /* DOS 16-bit >=32M */
  MBR_HPFS_NTFS_PARTITION   = 0x07, /* OS/2 IFS, e.g., HPFS or NTFS or QNX or exFAT */
  MBR_AIX_PARTITION   = 0x08, /* AIX boot (AIX -- PS/2 port) or SplitDrive */
  MBR_AIX_BOOTABLE_PARTITION  = 0x09, /* AIX data or Coherent */
  MBR_OS2_BOOTMNGR_PARTITION  = 0x0a, /* OS/2 Boot Manager */
  MBR_W95_FAT32_PARTITION   = 0x0b,
  MBR_W95_FAT32_LBA_PARTITION = 0x0c, /* LBA really is `Extended Int 13h' */
  MBR_W95_FAT16_LBA_PARTITION = 0x0e,
  MBR_W95_EXTENDED_PARTITION  = 0x0f,
  MBR_OPUS_PARTITION    = 0x10,
  MBR_HIDDEN_FAT12_PARTITION  = 0x11,
  MBR_COMPAQ_DIAGNOSTICS_PARTITION = 0x12,
  MBR_HIDDEN_FAT16_L32M_PARTITION = 0x14,
  MBR_HIDDEN_FAT16_PARTITION  = 0x16,
  MBR_HIDDEN_HPFS_NTFS_PARTITION  = 0x17,
  MBR_AST_SMARTSLEEP_PARTITION  = 0x18,
  MBR_HIDDEN_W95_FAT32_PARTITION  = 0x1b,
  MBR_HIDDEN_W95_FAT32LBA_PARTITION = 0x1c,
  MBR_HIDDEN_W95_FAT16LBA_PARTITION = 0x1e,
  MBR_NEC_DOS_PARTITION   = 0x24,
  MBR_PLAN9_PARTITION   = 0x39,
  MBR_PARTITIONMAGIC_PARTITION  = 0x3c,
  MBR_VENIX80286_PARTITION  = 0x40,
  MBR_PPC_PREP_BOOT_PARTITION = 0x41,
  MBR_SFS_PARTITION   = 0x42,
  MBR_QNX_4X_PARTITION    = 0x4d,
  MBR_QNX_4X_2ND_PARTITION  = 0x4e,
  MBR_QNX_4X_3RD_PARTITION  = 0x4f,
  MBR_DM_PARTITION    = 0x50,
  MBR_DM6_AUX1_PARTITION    = 0x51, /* (or Novell) */
  MBR_CPM_PARTITION   = 0x52, /* CP/M or Microport SysV/AT */
  MBR_DM6_AUX3_PARTITION    = 0x53,
  MBR_DM6_PARTITION   = 0x54,
  MBR_EZ_DRIVE_PARTITION    = 0x55,
  MBR_GOLDEN_BOW_PARTITION  = 0x56,
  MBR_PRIAM_EDISK_PARTITION = 0x5c,
  MBR_SPEEDSTOR_PARTITION   = 0x61,
  MBR_GNU_HURD_PARTITION    = 0x63, /* GNU HURD or Mach or Sys V/386 (such as ISC UNIX) */
  MBR_UNIXWARE_PARTITION    = MBR_GNU_HURD_PARTITION,
  MBR_NETWARE_286_PARTITION = 0x64,
  MBR_NETWARE_386_PARTITION = 0x65,
  MBR_DISKSECURE_MULTIBOOT_PARTITION = 0x70,
  MBR_PC_IX_PARTITION   = 0x75,
  MBR_OLD_MINIX_PARTITION   = 0x80, /* Minix 1.4a and earlier */
  MBR_MINIX_PARTITION   = 0x81, /* Minix 1.4b and later */
  MBR_LINUX_SWAP_PARTITION  = 0x82,
  MBR_SOLARIS_X86_PARTITION = MBR_LINUX_SWAP_PARTITION,
  MBR_LINUX_DATA_PARTITION  = 0x83,
  MBR_OS2_HIDDEN_DRIVE_PARTITION  = 0x84, /* also hibernation MS APM, Intel Rapid Start */
  MBR_INTEL_HIBERNATION_PARTITION = MBR_OS2_HIDDEN_DRIVE_PARTITION,
  MBR_LINUX_EXTENDED_PARTITION  = 0x85,
  MBR_NTFS_VOL_SET1_PARTITION = 0x86,
  MBR_NTFS_VOL_SET2_PARTITION = 0x87,
  MBR_LINUX_PLAINTEXT_PARTITION = 0x88,
  MBR_LINUX_LVM_PARTITION   = 0x8e,
  MBR_AMOEBA_PARTITION    = 0x93,
  MBR_AMOEBA_BBT_PARTITION  = 0x94, /* (bad block table) */
  MBR_BSD_OS_PARTITION    = 0x9f, /* BSDI */
  MBR_THINKPAD_HIBERNATION_PARTITION = 0xa0,
  MBR_FREEBSD_PARTITION   = 0xa5, /* various BSD flavours */
  MBR_OPENBSD_PARTITION   = 0xa6,
  MBR_NEXTSTEP_PARTITION    = 0xa7,
  MBR_DARWIN_UFS_PARTITION  = 0xa8,
  MBR_NETBSD_PARTITION    = 0xa9,
  MBR_DARWIN_BOOT_PARTITION = 0xab,
  MBR_HFS_HFS_PARTITION   = 0xaf,
  MBR_BSDI_FS_PARTITION   = 0xb7,
  MBR_BSDI_SWAP_PARTITION   = 0xb8,
  MBR_BOOTWIZARD_HIDDEN_PARTITION = 0xbb,
  MBR_ACRONIS_FAT32LBA_PARTITION  = 0xbc, /* Acronis Secure Zone with ipl for loader F11.SYS */
  MBR_SOLARIS_BOOT_PARTITION  = 0xbe,
  MBR_SOLARIS_PARTITION   = 0xbf,
  MBR_DRDOS_FAT12_PARTITION = 0xc1,
  MBR_DRDOS_FAT16_L32M_PARTITION  = 0xc4,
  MBR_DRDOS_FAT16_PARTITION = 0xc6,
  MBR_SYRINX_PARTITION    = 0xc7,
  MBR_NONFS_DATA_PARTITION  = 0xda,
  MBR_CPM_CTOS_PARTITION    = 0xdb, /* CP/M or Concurrent CP/M or Concurrent DOS or CTOS */
  MBR_DELL_UTILITY_PARTITION  = 0xde, /* Dell PowerEdge Server utilities */
  MBR_BOOTIT_PARTITION    = 0xdf, /* BootIt EMBRM */
  MBR_DOS_ACCESS_PARTITION  = 0xe1, /* DOS access or SpeedStor 12-bit FAT extended partition */
  MBR_DOS_RO_PARTITION    = 0xe3, /* DOS R/O or SpeedStor */
  MBR_SPEEDSTOR_EXTENDED_PARTITION = 0xe4, /* SpeedStor 16-bit FAT extended partition < 1024 cyl. */
  MBR_RUFUS_EXTRA_PARTITION = 0xea, /* Rufus extra partition for alignment */
  MBR_BEOS_FS_PARTITION   = 0xeb,
  MBR_GPT_PARTITION   = 0xee, /* Intel EFI GUID Partition Table */
  MBR_EFI_SYSTEM_PARTITION  = 0xef, /* Intel EFI System Partition */
  MBR_LINUX_PARISC_BOOT_PARTITION = 0xf0, /* Linux/PA-RISC boot loader */
  MBR_SPEEDSTOR1_PARTITION  = 0xf1,
  MBR_SPEEDSTOR2_PARTITION  = 0xf4, /* SpeedStor large partition */
  MBR_DOS_SECONDARY_PARTITION = 0xf2, /* DOS 3.3+ secondary */
  MBR_EBBR_PROTECTIVE_PARTITION = 0xf8, /* Arm EBBR firmware protective partition */
  MBR_VMWARE_VMFS_PARTITION = 0xfb,
  MBR_VMWARE_VMKCORE_PARTITION  = 0xfc, /* VMware kernel dump partition */
  MBR_LINUX_RAID_PARTITION  = 0xfd, /* Linux raid partition with autodetect using persistent superblock */
  MBR_LANSTEP_PARTITION   = 0xfe, /* SpeedStor >1024 cyl. or LANstep */
  MBR_XENIX_BBT_PARTITION   = 0xff, /* Xenix Bad Block Table */
};

#endif /* UTIL_LINUX_PT_MBR_H */

Coverage Report

Created: 2025-06-13 06:35

Line	Count	Source (jump to first uncovered line)
1		/*
2		* No copyright is claimed. This code is in the public domain; do with
3		* it what you wish.
4		*/
5		#ifndef UTIL_LINUX_PT_MBR_H
6		#define UTIL_LINUX_PT_MBR_H
7
8		#include <assert.h>
9
10		struct dos_partition {
11		unsigned char boot_ind; /* 0x80 - active */
12		unsigned char bh, bs, bc; /* begin CHS */
13		unsigned char sys_ind;
14		unsigned char eh, es, ec; /* end CHS */
15		unsigned char start_sect[4];
16		unsigned char nr_sects[4];
17		} __attribute__((packed));
18
19	0	#define MBR_PT_OFFSET 0x1be
20		#define MBR_PT_BOOTBITS_SIZE 440
21
22		static inline struct dos_partition mbr_get_partition(const unsigned char mbr, int i)
23	0	{
24	0	return (struct dos_partition *)
25	0	(mbr + MBR_PT_OFFSET + (i * sizeof(struct dos_partition)));
26	0	} Unexecuted instantiation: partitions.c:mbr_get_partition Unexecuted instantiation: sgi.c:mbr_get_partition Unexecuted instantiation: solaris_x86.c:mbr_get_partition Unexecuted instantiation: sun.c:mbr_get_partition Unexecuted instantiation: ultrix.c:mbr_get_partition Unexecuted instantiation: unixware.c:mbr_get_partition Unexecuted instantiation: vfat.c:mbr_get_partition Unexecuted instantiation: aix.c:mbr_get_partition Unexecuted instantiation: atari.c:mbr_get_partition Unexecuted instantiation: bsd.c:mbr_get_partition Unexecuted instantiation: dos.c:mbr_get_partition Unexecuted instantiation: gpt.c:mbr_get_partition Unexecuted instantiation: mac.c:mbr_get_partition Unexecuted instantiation: minix.c:mbr_get_partition
27
28		/* assemble badly aligned little endian integer */
29		static inline uint32_t __dos_assemble_4le(const unsigned char *p)
30	0	{
31	0	uint32_t last_byte = p[3];
32
33	0	return p[0] \| (p[1] << 8) \| (p[2] << 16) \| (last_byte << 24);
34	0	} Unexecuted instantiation: partitions.c:__dos_assemble_4le Unexecuted instantiation: sgi.c:__dos_assemble_4le Unexecuted instantiation: solaris_x86.c:__dos_assemble_4le Unexecuted instantiation: sun.c:__dos_assemble_4le Unexecuted instantiation: ultrix.c:__dos_assemble_4le Unexecuted instantiation: unixware.c:__dos_assemble_4le Unexecuted instantiation: vfat.c:__dos_assemble_4le Unexecuted instantiation: aix.c:__dos_assemble_4le Unexecuted instantiation: atari.c:__dos_assemble_4le Unexecuted instantiation: bsd.c:__dos_assemble_4le Unexecuted instantiation: dos.c:__dos_assemble_4le Unexecuted instantiation: gpt.c:__dos_assemble_4le Unexecuted instantiation: mac.c:__dos_assemble_4le Unexecuted instantiation: minix.c:__dos_assemble_4le
35
36		static inline void __dos_store_4le(unsigned char *p, unsigned int val)
37	0	{
38	0	assert(!(p == NULL));
39	0	p[0] = (val & 0xff);
40	0	p[1] = ((val >> 8) & 0xff);
41	0	p[2] = ((val >> 16) & 0xff);
42	0	p[3] = ((val >> 24) & 0xff);
43	0	} Unexecuted instantiation: partitions.c:__dos_store_4le Unexecuted instantiation: sgi.c:__dos_store_4le Unexecuted instantiation: solaris_x86.c:__dos_store_4le Unexecuted instantiation: sun.c:__dos_store_4le Unexecuted instantiation: ultrix.c:__dos_store_4le Unexecuted instantiation: unixware.c:__dos_store_4le Unexecuted instantiation: vfat.c:__dos_store_4le Unexecuted instantiation: aix.c:__dos_store_4le Unexecuted instantiation: atari.c:__dos_store_4le Unexecuted instantiation: bsd.c:__dos_store_4le Unexecuted instantiation: dos.c:__dos_store_4le Unexecuted instantiation: gpt.c:__dos_store_4le Unexecuted instantiation: mac.c:__dos_store_4le Unexecuted instantiation: minix.c:__dos_store_4le
44
45		static inline unsigned int dos_partition_get_start(const struct dos_partition *p)
46	0	{
47	0	return __dos_assemble_4le(&(p->start_sect[0]));
48	0	} Unexecuted instantiation: partitions.c:dos_partition_get_start Unexecuted instantiation: sgi.c:dos_partition_get_start Unexecuted instantiation: solaris_x86.c:dos_partition_get_start Unexecuted instantiation: sun.c:dos_partition_get_start Unexecuted instantiation: ultrix.c:dos_partition_get_start Unexecuted instantiation: unixware.c:dos_partition_get_start Unexecuted instantiation: vfat.c:dos_partition_get_start Unexecuted instantiation: aix.c:dos_partition_get_start Unexecuted instantiation: atari.c:dos_partition_get_start Unexecuted instantiation: bsd.c:dos_partition_get_start Unexecuted instantiation: dos.c:dos_partition_get_start Unexecuted instantiation: gpt.c:dos_partition_get_start Unexecuted instantiation: mac.c:dos_partition_get_start Unexecuted instantiation: minix.c:dos_partition_get_start
49
50		static inline void dos_partition_set_start(struct dos_partition *p, unsigned int n)
51	0	{
52	0	__dos_store_4le(p->start_sect, n);
53	0	} Unexecuted instantiation: partitions.c:dos_partition_set_start Unexecuted instantiation: sgi.c:dos_partition_set_start Unexecuted instantiation: solaris_x86.c:dos_partition_set_start Unexecuted instantiation: sun.c:dos_partition_set_start Unexecuted instantiation: ultrix.c:dos_partition_set_start Unexecuted instantiation: unixware.c:dos_partition_set_start Unexecuted instantiation: vfat.c:dos_partition_set_start Unexecuted instantiation: aix.c:dos_partition_set_start Unexecuted instantiation: atari.c:dos_partition_set_start Unexecuted instantiation: bsd.c:dos_partition_set_start Unexecuted instantiation: dos.c:dos_partition_set_start Unexecuted instantiation: gpt.c:dos_partition_set_start Unexecuted instantiation: mac.c:dos_partition_set_start Unexecuted instantiation: minix.c:dos_partition_set_start
54
55		static inline unsigned int dos_partition_get_size(const struct dos_partition *p)
56	0	{
57	0	return __dos_assemble_4le(&(p->nr_sects[0]));
58	0	} Unexecuted instantiation: partitions.c:dos_partition_get_size Unexecuted instantiation: sgi.c:dos_partition_get_size Unexecuted instantiation: solaris_x86.c:dos_partition_get_size Unexecuted instantiation: sun.c:dos_partition_get_size Unexecuted instantiation: ultrix.c:dos_partition_get_size Unexecuted instantiation: unixware.c:dos_partition_get_size Unexecuted instantiation: vfat.c:dos_partition_get_size Unexecuted instantiation: aix.c:dos_partition_get_size Unexecuted instantiation: atari.c:dos_partition_get_size Unexecuted instantiation: bsd.c:dos_partition_get_size Unexecuted instantiation: dos.c:dos_partition_get_size Unexecuted instantiation: gpt.c:dos_partition_get_size Unexecuted instantiation: mac.c:dos_partition_get_size Unexecuted instantiation: minix.c:dos_partition_get_size
59
60		static inline void dos_partition_set_size(struct dos_partition *p, unsigned int n)
61	0	{
62	0	__dos_store_4le(p->nr_sects, n);
63	0	} Unexecuted instantiation: partitions.c:dos_partition_set_size Unexecuted instantiation: sgi.c:dos_partition_set_size Unexecuted instantiation: solaris_x86.c:dos_partition_set_size Unexecuted instantiation: sun.c:dos_partition_set_size Unexecuted instantiation: ultrix.c:dos_partition_set_size Unexecuted instantiation: unixware.c:dos_partition_set_size Unexecuted instantiation: vfat.c:dos_partition_set_size Unexecuted instantiation: aix.c:dos_partition_set_size Unexecuted instantiation: atari.c:dos_partition_set_size Unexecuted instantiation: bsd.c:dos_partition_set_size Unexecuted instantiation: dos.c:dos_partition_set_size Unexecuted instantiation: gpt.c:dos_partition_set_size Unexecuted instantiation: mac.c:dos_partition_set_size Unexecuted instantiation: minix.c:dos_partition_set_size
64
65		static inline void dos_partition_sync_chs(struct dos_partition *p, unsigned long long int part_offset, unsigned int geom_sectors, unsigned int geom_heads)
66	0	{
67	0	unsigned long long int start = part_offset + dos_partition_get_start(p);
68	0	unsigned long long int stop = start + dos_partition_get_size(p) - 1;
69	0	unsigned int spc = geom_heads * geom_sectors;
70	0
71	0	if (start / spc > 1023)
72	0	start = spc * 1024 - 1;
73	0	if (stop / spc > 1023)
74	0	stop = spc * 1024 - 1;
75	0
76	0	p->bc = (start / spc) & 0xff;
77	0	p->bh = (start / geom_sectors) % geom_heads;
78	0	p->bs = ((start % geom_sectors + 1) & 0x3f) \|
79	0	(((start / spc) >> 2) & 0xc0);
80	0
81	0	p->ec = (stop / spc) & 0xff;
82	0	p->eh = (stop / geom_sectors) % geom_heads;
83	0	p->es = ((stop % geom_sectors + 1) & 0x3f) \|
84	0	(((stop / spc) >> 2) & 0xc0);
85	0	} Unexecuted instantiation: partitions.c:dos_partition_sync_chs Unexecuted instantiation: sgi.c:dos_partition_sync_chs Unexecuted instantiation: solaris_x86.c:dos_partition_sync_chs Unexecuted instantiation: sun.c:dos_partition_sync_chs Unexecuted instantiation: ultrix.c:dos_partition_sync_chs Unexecuted instantiation: unixware.c:dos_partition_sync_chs Unexecuted instantiation: vfat.c:dos_partition_sync_chs Unexecuted instantiation: aix.c:dos_partition_sync_chs Unexecuted instantiation: atari.c:dos_partition_sync_chs Unexecuted instantiation: bsd.c:dos_partition_sync_chs Unexecuted instantiation: dos.c:dos_partition_sync_chs Unexecuted instantiation: gpt.c:dos_partition_sync_chs Unexecuted instantiation: mac.c:dos_partition_sync_chs Unexecuted instantiation: minix.c:dos_partition_sync_chs
86
87		static inline int mbr_is_valid_magic(const unsigned char *mbr)
88	0	{
89	0	return mbr[510] == 0x55 && mbr[511] == 0xaa ? 1 : 0;
90	0	} Unexecuted instantiation: partitions.c:mbr_is_valid_magic Unexecuted instantiation: sgi.c:mbr_is_valid_magic Unexecuted instantiation: solaris_x86.c:mbr_is_valid_magic Unexecuted instantiation: sun.c:mbr_is_valid_magic Unexecuted instantiation: ultrix.c:mbr_is_valid_magic Unexecuted instantiation: unixware.c:mbr_is_valid_magic Unexecuted instantiation: vfat.c:mbr_is_valid_magic Unexecuted instantiation: aix.c:mbr_is_valid_magic Unexecuted instantiation: atari.c:mbr_is_valid_magic Unexecuted instantiation: bsd.c:mbr_is_valid_magic Unexecuted instantiation: dos.c:mbr_is_valid_magic Unexecuted instantiation: gpt.c:mbr_is_valid_magic Unexecuted instantiation: mac.c:mbr_is_valid_magic Unexecuted instantiation: minix.c:mbr_is_valid_magic
91
92		static inline void mbr_set_magic(unsigned char *b)
93	0	{
94	0	b[510] = 0x55;
95	0	b[511] = 0xaa;
96	0	} Unexecuted instantiation: partitions.c:mbr_set_magic Unexecuted instantiation: sgi.c:mbr_set_magic Unexecuted instantiation: solaris_x86.c:mbr_set_magic Unexecuted instantiation: sun.c:mbr_set_magic Unexecuted instantiation: ultrix.c:mbr_set_magic Unexecuted instantiation: unixware.c:mbr_set_magic Unexecuted instantiation: vfat.c:mbr_set_magic Unexecuted instantiation: aix.c:mbr_set_magic Unexecuted instantiation: atari.c:mbr_set_magic Unexecuted instantiation: bsd.c:mbr_set_magic Unexecuted instantiation: dos.c:mbr_set_magic Unexecuted instantiation: gpt.c:mbr_set_magic Unexecuted instantiation: mac.c:mbr_set_magic Unexecuted instantiation: minix.c:mbr_set_magic
97
98		static inline unsigned int mbr_get_id(const unsigned char *mbr)
99	0	{
100	0	return __dos_assemble_4le(&mbr[440]);
101	0	} Unexecuted instantiation: partitions.c:mbr_get_id Unexecuted instantiation: sgi.c:mbr_get_id Unexecuted instantiation: solaris_x86.c:mbr_get_id Unexecuted instantiation: sun.c:mbr_get_id Unexecuted instantiation: ultrix.c:mbr_get_id Unexecuted instantiation: unixware.c:mbr_get_id Unexecuted instantiation: vfat.c:mbr_get_id Unexecuted instantiation: aix.c:mbr_get_id Unexecuted instantiation: atari.c:mbr_get_id Unexecuted instantiation: bsd.c:mbr_get_id Unexecuted instantiation: dos.c:mbr_get_id Unexecuted instantiation: gpt.c:mbr_get_id Unexecuted instantiation: mac.c:mbr_get_id Unexecuted instantiation: minix.c:mbr_get_id
102
103		static inline void mbr_set_id(unsigned char *b, unsigned int id)
104	0	{
105	0	__dos_store_4le(&b[440], id);
106	0	} Unexecuted instantiation: partitions.c:mbr_set_id Unexecuted instantiation: sgi.c:mbr_set_id Unexecuted instantiation: solaris_x86.c:mbr_set_id Unexecuted instantiation: sun.c:mbr_set_id Unexecuted instantiation: ultrix.c:mbr_set_id Unexecuted instantiation: unixware.c:mbr_set_id Unexecuted instantiation: vfat.c:mbr_set_id Unexecuted instantiation: aix.c:mbr_set_id Unexecuted instantiation: atari.c:mbr_set_id Unexecuted instantiation: bsd.c:mbr_set_id Unexecuted instantiation: dos.c:mbr_set_id Unexecuted instantiation: gpt.c:mbr_set_id Unexecuted instantiation: mac.c:mbr_set_id Unexecuted instantiation: minix.c:mbr_set_id
107
108		enum {
109		MBR_EMPTY_PARTITION = 0x00,
110		MBR_FAT12_PARTITION = 0x01,
111		MBR_XENIX_ROOT_PARTITION = 0x02,
112		MBR_XENIX_USR_PARTITION = 0x03,
113		MBR_FAT16_LESS32M_PARTITION = 0x04,
114		MBR_DOS_EXTENDED_PARTITION = 0x05,
115		MBR_FAT16_PARTITION = 0x06, /* DOS 16-bit >=32M */
116		MBR_HPFS_NTFS_PARTITION = 0x07, /* OS/2 IFS, e.g., HPFS or NTFS or QNX or exFAT */
117		MBR_AIX_PARTITION = 0x08, /* AIX boot (AIX -- PS/2 port) or SplitDrive */
118		MBR_AIX_BOOTABLE_PARTITION = 0x09, /* AIX data or Coherent */
119		MBR_OS2_BOOTMNGR_PARTITION = 0x0a, /* OS/2 Boot Manager */
120		MBR_W95_FAT32_PARTITION = 0x0b,
121		MBR_W95_FAT32_LBA_PARTITION = 0x0c, /* LBA really is `Extended Int 13h' */
122		MBR_W95_FAT16_LBA_PARTITION = 0x0e,
123		MBR_W95_EXTENDED_PARTITION = 0x0f,
124		MBR_OPUS_PARTITION = 0x10,
125		MBR_HIDDEN_FAT12_PARTITION = 0x11,
126		MBR_COMPAQ_DIAGNOSTICS_PARTITION = 0x12,
127		MBR_HIDDEN_FAT16_L32M_PARTITION = 0x14,
128		MBR_HIDDEN_FAT16_PARTITION = 0x16,
129		MBR_HIDDEN_HPFS_NTFS_PARTITION = 0x17,
130		MBR_AST_SMARTSLEEP_PARTITION = 0x18,
131		MBR_HIDDEN_W95_FAT32_PARTITION = 0x1b,
132		MBR_HIDDEN_W95_FAT32LBA_PARTITION = 0x1c,
133		MBR_HIDDEN_W95_FAT16LBA_PARTITION = 0x1e,
134		MBR_NEC_DOS_PARTITION = 0x24,
135		MBR_PLAN9_PARTITION = 0x39,
136		MBR_PARTITIONMAGIC_PARTITION = 0x3c,
137		MBR_VENIX80286_PARTITION = 0x40,
138		MBR_PPC_PREP_BOOT_PARTITION = 0x41,
139		MBR_SFS_PARTITION = 0x42,
140		MBR_QNX_4X_PARTITION = 0x4d,
141		MBR_QNX_4X_2ND_PARTITION = 0x4e,
142		MBR_QNX_4X_3RD_PARTITION = 0x4f,
143		MBR_DM_PARTITION = 0x50,
144		MBR_DM6_AUX1_PARTITION = 0x51, /* (or Novell) */
145		MBR_CPM_PARTITION = 0x52, /* CP/M or Microport SysV/AT */
146		MBR_DM6_AUX3_PARTITION = 0x53,
147		MBR_DM6_PARTITION = 0x54,
148		MBR_EZ_DRIVE_PARTITION = 0x55,
149		MBR_GOLDEN_BOW_PARTITION = 0x56,
150		MBR_PRIAM_EDISK_PARTITION = 0x5c,
151		MBR_SPEEDSTOR_PARTITION = 0x61,
152		MBR_GNU_HURD_PARTITION = 0x63, /* GNU HURD or Mach or Sys V/386 (such as ISC UNIX) */
153		MBR_UNIXWARE_PARTITION = MBR_GNU_HURD_PARTITION,
154		MBR_NETWARE_286_PARTITION = 0x64,
155		MBR_NETWARE_386_PARTITION = 0x65,
156		MBR_DISKSECURE_MULTIBOOT_PARTITION = 0x70,
157		MBR_PC_IX_PARTITION = 0x75,
158		MBR_OLD_MINIX_PARTITION = 0x80, /* Minix 1.4a and earlier */
159		MBR_MINIX_PARTITION = 0x81, /* Minix 1.4b and later */
160		MBR_LINUX_SWAP_PARTITION = 0x82,
161		MBR_SOLARIS_X86_PARTITION = MBR_LINUX_SWAP_PARTITION,
162		MBR_LINUX_DATA_PARTITION = 0x83,
163		MBR_OS2_HIDDEN_DRIVE_PARTITION = 0x84, /* also hibernation MS APM, Intel Rapid Start */
164		MBR_INTEL_HIBERNATION_PARTITION = MBR_OS2_HIDDEN_DRIVE_PARTITION,
165		MBR_LINUX_EXTENDED_PARTITION = 0x85,
166		MBR_NTFS_VOL_SET1_PARTITION = 0x86,
167		MBR_NTFS_VOL_SET2_PARTITION = 0x87,
168		MBR_LINUX_PLAINTEXT_PARTITION = 0x88,
169		MBR_LINUX_LVM_PARTITION = 0x8e,
170		MBR_AMOEBA_PARTITION = 0x93,
171		MBR_AMOEBA_BBT_PARTITION = 0x94, /* (bad block table) */
172		MBR_BSD_OS_PARTITION = 0x9f, /* BSDI */
173		MBR_THINKPAD_HIBERNATION_PARTITION = 0xa0,
174		MBR_FREEBSD_PARTITION = 0xa5, /* various BSD flavours */
175		MBR_OPENBSD_PARTITION = 0xa6,
176		MBR_NEXTSTEP_PARTITION = 0xa7,
177		MBR_DARWIN_UFS_PARTITION = 0xa8,
178		MBR_NETBSD_PARTITION = 0xa9,
179		MBR_DARWIN_BOOT_PARTITION = 0xab,
180		MBR_HFS_HFS_PARTITION = 0xaf,
181		MBR_BSDI_FS_PARTITION = 0xb7,
182		MBR_BSDI_SWAP_PARTITION = 0xb8,
183		MBR_BOOTWIZARD_HIDDEN_PARTITION = 0xbb,
184		MBR_ACRONIS_FAT32LBA_PARTITION = 0xbc, /* Acronis Secure Zone with ipl for loader F11.SYS */
185		MBR_SOLARIS_BOOT_PARTITION = 0xbe,
186		MBR_SOLARIS_PARTITION = 0xbf,
187		MBR_DRDOS_FAT12_PARTITION = 0xc1,
188		MBR_DRDOS_FAT16_L32M_PARTITION = 0xc4,
189		MBR_DRDOS_FAT16_PARTITION = 0xc6,
190		MBR_SYRINX_PARTITION = 0xc7,
191		MBR_NONFS_DATA_PARTITION = 0xda,
192		MBR_CPM_CTOS_PARTITION = 0xdb, /* CP/M or Concurrent CP/M or Concurrent DOS or CTOS */
193		MBR_DELL_UTILITY_PARTITION = 0xde, /* Dell PowerEdge Server utilities */
194		MBR_BOOTIT_PARTITION = 0xdf, /* BootIt EMBRM */
195		MBR_DOS_ACCESS_PARTITION = 0xe1, /* DOS access or SpeedStor 12-bit FAT extended partition */
196		MBR_DOS_RO_PARTITION = 0xe3, /* DOS R/O or SpeedStor */
197		MBR_SPEEDSTOR_EXTENDED_PARTITION = 0xe4, /* SpeedStor 16-bit FAT extended partition < 1024 cyl. */
198		MBR_RUFUS_EXTRA_PARTITION = 0xea, /* Rufus extra partition for alignment */
199		MBR_BEOS_FS_PARTITION = 0xeb,
200		MBR_GPT_PARTITION = 0xee, /* Intel EFI GUID Partition Table */
201		MBR_EFI_SYSTEM_PARTITION = 0xef, /* Intel EFI System Partition */
202		MBR_LINUX_PARISC_BOOT_PARTITION = 0xf0, /* Linux/PA-RISC boot loader */
203		MBR_SPEEDSTOR1_PARTITION = 0xf1,
204		MBR_SPEEDSTOR2_PARTITION = 0xf4, /* SpeedStor large partition */
205		MBR_DOS_SECONDARY_PARTITION = 0xf2, /* DOS 3.3+ secondary */
206		MBR_EBBR_PROTECTIVE_PARTITION = 0xf8, /* Arm EBBR firmware protective partition */
207		MBR_VMWARE_VMFS_PARTITION = 0xfb,
208		MBR_VMWARE_VMKCORE_PARTITION = 0xfc, /* VMware kernel dump partition */
209		MBR_LINUX_RAID_PARTITION = 0xfd, /* Linux raid partition with autodetect using persistent superblock */
210		MBR_LANSTEP_PARTITION = 0xfe, /* SpeedStor >1024 cyl. or LANstep */
211		MBR_XENIX_BBT_PARTITION = 0xff, /* Xenix Bad Block Table */
212		};
213
214		#endif /* UTIL_LINUX_PT_MBR_H */