xref: /aosp_15_r20/external/elfutils/lib/printversion.h (revision 7304104da70ce23c86437a01be71edd1a2d7f37e)
1*7304104dSAndroid Build Coastguard Worker /* Common argp_print_version_hook for all tools.
2*7304104dSAndroid Build Coastguard Worker    Copyright (C) 2017 The Qt Company Ltd.
3*7304104dSAndroid Build Coastguard Worker    This file is part of elfutils.
4*7304104dSAndroid Build Coastguard Worker 
5*7304104dSAndroid Build Coastguard Worker    This file is free software; you can redistribute it and/or modify
6*7304104dSAndroid Build Coastguard Worker    it under the terms of either
7*7304104dSAndroid Build Coastguard Worker 
8*7304104dSAndroid Build Coastguard Worker      * the GNU Lesser General Public License as published by the Free
9*7304104dSAndroid Build Coastguard Worker        Software Foundation; either version 3 of the License, or (at
10*7304104dSAndroid Build Coastguard Worker        your option) any later version
11*7304104dSAndroid Build Coastguard Worker 
12*7304104dSAndroid Build Coastguard Worker    or
13*7304104dSAndroid Build Coastguard Worker 
14*7304104dSAndroid Build Coastguard Worker      * the GNU General Public License as published by the Free
15*7304104dSAndroid Build Coastguard Worker        Software Foundation; either version 2 of the License, or (at
16*7304104dSAndroid Build Coastguard Worker        your option) any later version
17*7304104dSAndroid Build Coastguard Worker 
18*7304104dSAndroid Build Coastguard Worker    or both in parallel, as here.
19*7304104dSAndroid Build Coastguard Worker 
20*7304104dSAndroid Build Coastguard Worker    elfutils is distributed in the hope that it will be useful, but
21*7304104dSAndroid Build Coastguard Worker    WITHOUT ANY WARRANTY; without even the implied warranty of
22*7304104dSAndroid Build Coastguard Worker    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
23*7304104dSAndroid Build Coastguard Worker    General Public License for more details.
24*7304104dSAndroid Build Coastguard Worker 
25*7304104dSAndroid Build Coastguard Worker    You should have received copies of the GNU General Public License and
26*7304104dSAndroid Build Coastguard Worker    the GNU Lesser General Public License along with this program.  If
27*7304104dSAndroid Build Coastguard Worker    not, see <http://www.gnu.org/licenses/>.  */
28*7304104dSAndroid Build Coastguard Worker 
29*7304104dSAndroid Build Coastguard Worker #ifndef PRINTVERSION_H
30*7304104dSAndroid Build Coastguard Worker #define PRINTVERSION_H 1
31*7304104dSAndroid Build Coastguard Worker 
32*7304104dSAndroid Build Coastguard Worker #include <argp.h>
33*7304104dSAndroid Build Coastguard Worker #include <stdio.h>
34*7304104dSAndroid Build Coastguard Worker 
35*7304104dSAndroid Build Coastguard Worker #ifdef __cplusplus
36*7304104dSAndroid Build Coastguard Worker extern "C" {
37*7304104dSAndroid Build Coastguard Worker #endif
38*7304104dSAndroid Build Coastguard Worker /* Defined in version.c.  Common ARGP_PROGRAM_VERSION_HOOK_DEF.  */
39*7304104dSAndroid Build Coastguard Worker void print_version (FILE *stream, struct argp_state *state);
40*7304104dSAndroid Build Coastguard Worker 
41*7304104dSAndroid Build Coastguard Worker /* We need define two variables, argp_program_version_hook and
42*7304104dSAndroid Build Coastguard Worker    argp_program_bug_address, in all programs.  argp.h declares these
43*7304104dSAndroid Build Coastguard Worker    variables as non-const (which is correct in general).  But we can
44*7304104dSAndroid Build Coastguard Worker    do better, it is not going to change.  So we want to move them into
45*7304104dSAndroid Build Coastguard Worker    the .rodata section.  Define macros to do the trick.  The default
46*7304104dSAndroid Build Coastguard Worker    linkage for consts in C++ is internal, so declare them extern.  */
47*7304104dSAndroid Build Coastguard Worker extern void (*const apvh) (FILE *, struct argp_state *);
48*7304104dSAndroid Build Coastguard Worker #define ARGP_PROGRAM_VERSION_HOOK_DEF \
49*7304104dSAndroid Build Coastguard Worker   void (*const apvh) (FILE *, struct argp_state *) \
50*7304104dSAndroid Build Coastguard Worker    __asm ("argp_program_version_hook")
51*7304104dSAndroid Build Coastguard Worker extern const char *const apba__;
52*7304104dSAndroid Build Coastguard Worker #define ARGP_PROGRAM_BUG_ADDRESS_DEF \
53*7304104dSAndroid Build Coastguard Worker   const char *const apba__ __asm ("argp_program_bug_address")
54*7304104dSAndroid Build Coastguard Worker 
55*7304104dSAndroid Build Coastguard Worker #ifdef __cplusplus
56*7304104dSAndroid Build Coastguard Worker }
57*7304104dSAndroid Build Coastguard Worker #endif
58*7304104dSAndroid Build Coastguard Worker 
59*7304104dSAndroid Build Coastguard Worker #endif // PRINTVERSION_H
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