1/* This program is copyright (c) 2009-2013 by Roderick W. Smith. It is distributed
2  under the terms of the GNU GPL version 2, as detailed in the COPYING file. */
3
4#include <stdint.h>
5#include <stdlib.h>
6#include <string>
7
8#ifndef __GPTSUPPORT
9#define __GPTSUPPORT
10
11#define GPTFDISK_VERSION "0.8.10.2"
12
13#if defined (__FreeBSD__) || defined (__FreeBSD_kernel__) || defined (__APPLE__)
14// Darwin (Mac OS) & FreeBSD: disk IOCTLs are different, and there is no lseek64
15#include <sys/disk.h>
16#define lseek64 lseek
17#endif
18
19#if defined (__FreeBSD__) || defined (__FreeBSD_kernel__)
20#define DEFAULT_GPT_TYPE 0xA503
21#endif
22
23#ifdef __APPLE__
24#define DEFAULT_GPT_TYPE 0xAF00
25#endif
26
27#ifdef _WIN32
28#define DEFAULT_GPT_TYPE 0x0700
29#endif
30
31#ifdef __sun__
32#define DEFAULT_GPT_TYPE 0xbf01
33#endif
34
35// Microsoft Visual C++ only
36#if defined (_MSC_VER)
37#define sscanf sscanf_s
38#define strcpy strcpy_s
39#define sprintf sprintf_s
40#endif
41
42// Linux only....
43#ifdef __linux__
44#include <linux/fs.h>
45#define DEFAULT_GPT_TYPE 0x8300
46#endif
47
48#ifndef DEFAULT_GPT_TYPE
49#define DEFAULT_GPT_TYPE 0x8300
50#endif
51
52// Set this as a default
53#define SECTOR_SIZE UINT32_C(512)
54
55// Signatures for Apple (APM) disks, multiplied by 0x100000000
56#define APM_SIGNATURE1 UINT64_C(0x00004D5000000000)
57#define APM_SIGNATURE2 UINT64_C(0x0000535400000000)
58
59/**************************
60 * Some GPT constants.... *
61 **************************/
62
63#define GPT_SIGNATURE UINT64_C(0x5452415020494645)
64
65// Number and size of GPT entries...
66#define NUM_GPT_ENTRIES 128
67#define GPT_SIZE 128
68#define HEADER_SIZE UINT32_C(92)
69#define GPT_RESERVED 420
70#define NAME_SIZE 36 // GPT allows 36 UTF-16LE code units for a name in a 128 byte partition entry
71
72using namespace std;
73
74string ReadString(void);
75int GetNumber(int low, int high, int def, const string & prompt);
76char GetYN(void);
77uint64_t GetSectorNum(uint64_t low, uint64_t high, uint64_t def, uint64_t sSize, const std::string& prompt);
78uint64_t IeeeToInt(string IeeeValue, uint64_t sSize, uint64_t low, uint64_t high, uint64_t def = 0);
79string BytesToIeee(uint64_t size, uint32_t sectorSize);
80unsigned char StrToHex(const string & input, unsigned int position);
81int IsHex(string input); // Returns 1 if input can be hexadecimal number....
82int IsLittleEndian(void); // Returns 1 if CPU is little-endian, 0 if it's big-endian
83void ReverseBytes(void* theValue, int numBytes); // Reverses byte-order of theValue
84void WinWarning(void);
85
86#endif
87