1/**
2 * \file lzma/version.h
3 * \brief Version number
4 * \note Never include this file directly. Use <lzma.h> instead.
5 */
6
7/*
8 * Author: Lasse Collin
9 *
10 * This file has been put into the public domain.
11 * You can do whatever you want with this file.
12 */
13
14#ifndef LZMA_H_INTERNAL
15# error Never include this file directly. Use <lzma.h> instead.
16#endif
17
18
19/** \brief Major version number of the liblzma release. */
20#define LZMA_VERSION_MAJOR 5
21
22/** \brief Minor version number of the liblzma release. */
23#define LZMA_VERSION_MINOR 4
24
25/** \brief Patch version number of the liblzma release. */
26#define LZMA_VERSION_PATCH 5
27
28/**
29 * \brief Version stability marker
30 *
31 * This will always be one of three values:
32 * - LZMA_VERSION_STABILITY_ALPHA
33 * - LZMA_VERSION_STABILITY_BETA
34 * - LZMA_VERSION_STABILITY_STABLE
35 */
36#define LZMA_VERSION_STABILITY LZMA_VERSION_STABILITY_STABLE
37
38/** \brief Commit version number of the liblzma release */
39#ifndef LZMA_VERSION_COMMIT
40# define LZMA_VERSION_COMMIT ""
41#endif
42
43
44/*
45 * Map symbolic stability levels to integers.
46 */
47#define LZMA_VERSION_STABILITY_ALPHA 0
48#define LZMA_VERSION_STABILITY_BETA 1
49#define LZMA_VERSION_STABILITY_STABLE 2
50
51
52/**
53 * \brief Compile-time version number
54 *
55 * The version number is of format xyyyzzzs where
56 * - x = major
57 * - yyy = minor
58 * - zzz = revision
59 * - s indicates stability: 0 = alpha, 1 = beta, 2 = stable
60 *
61 * The same xyyyzzz triplet is never reused with different stability levels.
62 * For example, if 5.1.0alpha has been released, there will never be 5.1.0beta
63 * or 5.1.0 stable.
64 *
65 * \note The version number of liblzma has nothing to with
66 * the version number of Igor Pavlov's LZMA SDK.
67 */
68#define LZMA_VERSION (LZMA_VERSION_MAJOR * UINT32_C(10000000) \
69 + LZMA_VERSION_MINOR * UINT32_C(10000) \
70 + LZMA_VERSION_PATCH * UINT32_C(10) \
71 + LZMA_VERSION_STABILITY)
72
73
74/*
75 * Macros to construct the compile-time version string
76 */
77#if LZMA_VERSION_STABILITY == LZMA_VERSION_STABILITY_ALPHA
78# define LZMA_VERSION_STABILITY_STRING "alpha"
79#elif LZMA_VERSION_STABILITY == LZMA_VERSION_STABILITY_BETA
80# define LZMA_VERSION_STABILITY_STRING "beta"
81#elif LZMA_VERSION_STABILITY == LZMA_VERSION_STABILITY_STABLE
82# define LZMA_VERSION_STABILITY_STRING ""
83#else
84# error Incorrect LZMA_VERSION_STABILITY
85#endif
86
87#define LZMA_VERSION_STRING_C_(major, minor, patch, stability, commit) \
88 #major "." #minor "." #patch stability commit
89
90#define LZMA_VERSION_STRING_C(major, minor, patch, stability, commit) \
91 LZMA_VERSION_STRING_C_(major, minor, patch, stability, commit)
92
93
94/**
95 * \brief Compile-time version as a string
96 *
97 * This can be for example "4.999.5alpha", "4.999.8beta", or "5.0.0" (stable
98 * versions don't have any "stable" suffix). In future, a snapshot built
99 * from source code repository may include an additional suffix, for example
100 * "4.999.8beta-21-g1d92". The commit ID won't be available in numeric form
101 * in LZMA_VERSION macro.
102 */
103#define LZMA_VERSION_STRING LZMA_VERSION_STRING_C( \
104 LZMA_VERSION_MAJOR, LZMA_VERSION_MINOR, \
105 LZMA_VERSION_PATCH, LZMA_VERSION_STABILITY_STRING, \
106 LZMA_VERSION_COMMIT)
107
108
109/* #ifndef is needed for use with windres (MinGW-w64 or Cygwin). */
110#ifndef LZMA_H_INTERNAL_RC
111
112/**
113 * \brief Run-time version number as an integer
114 *
115 * This allows an application to compare if it was built against the same,
116 * older, or newer version of liblzma that is currently running.
117 *
118 * \return The value of LZMA_VERSION macro at the compile time of liblzma
119 */
120extern LZMA_API(uint32_t) lzma_version_number(void)
121 lzma_nothrow lzma_attr_const;
122
123
124/**
125 * \brief Run-time version as a string
126 *
127 * This function may be useful to display which version of liblzma an
128 * application is currently using.
129 *
130 * \return Run-time version of liblzma
131 */
132extern LZMA_API(const char *) lzma_version_string(void)
133 lzma_nothrow lzma_attr_const;
134
135#endif
136

source code of include/lzma/version.h