1/* Copyright (C) 1999-2018 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3 Contributed by Andreas Jaeger <aj@suse.de>, 1999.
4
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
9
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
14
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; if not, see
17 <http://www.gnu.org/licenses/>. */
18
19#ifndef _LDCONFIG_H
20#define _LDCONFIG_H
21
22#include <stdint.h>
23
24#define FLAG_ANY -1
25#define FLAG_TYPE_MASK 0x00ff
26#define FLAG_LIBC4 0x0000
27#define FLAG_ELF 0x0001
28#define FLAG_ELF_LIBC5 0x0002
29#define FLAG_ELF_LIBC6 0x0003
30#define FLAG_REQUIRED_MASK 0xff00
31#define FLAG_SPARC_LIB64 0x0100
32#define FLAG_IA64_LIB64 0x0200
33#define FLAG_X8664_LIB64 0x0300
34#define FLAG_S390_LIB64 0x0400
35#define FLAG_POWERPC_LIB64 0x0500
36#define FLAG_MIPS64_LIBN32 0x0600
37#define FLAG_MIPS64_LIBN64 0x0700
38#define FLAG_X8664_LIBX32 0x0800
39#define FLAG_ARM_LIBHF 0x0900
40#define FLAG_AARCH64_LIB64 0x0a00
41#define FLAG_ARM_LIBSF 0x0b00
42#define FLAG_MIPS_LIB32_NAN2008 0x0c00
43#define FLAG_MIPS64_LIBN32_NAN2008 0x0d00
44#define FLAG_MIPS64_LIBN64_NAN2008 0x0e00
45#define FLAG_RISCV_FLOAT_ABI_SOFT 0x0f00
46#define FLAG_RISCV_FLOAT_ABI_DOUBLE 0x1000
47
48/* Name of auxiliary cache. */
49#define _PATH_LDCONFIG_AUX_CACHE "/var/cache/ldconfig/aux-cache"
50
51/* Declared in cache.c. */
52extern void print_cache (const char *cache_name);
53
54extern void init_cache (void);
55
56extern void save_cache (const char *cache_name);
57
58extern void add_to_cache (const char *path, const char *lib, int flags,
59 unsigned int osversion, uint64_t hwcap);
60
61extern void init_aux_cache (void);
62
63extern void load_aux_cache (const char *aux_cache_name);
64
65extern int search_aux_cache (struct stat64 *stat_buf, int *flags,
66 unsigned int *osversion, char **soname);
67
68extern void add_to_aux_cache (struct stat64 *stat_buf, int flags,
69 unsigned int osversion, const char *soname);
70
71extern void save_aux_cache (const char *aux_cache_name);
72
73/* Declared in readlib.c. */
74extern int process_file (const char *real_file_name, const char *file_name,
75 const char *lib, int *flag, unsigned int *osversion,
76 char **soname, int is_link, struct stat64 *stat_buf);
77
78extern char *implicit_soname (const char *lib, int flag);
79
80/* Declared in readelflib.c. */
81extern int process_elf_file (const char *file_name, const char *lib, int *flag,
82 unsigned int *osversion, char **soname,
83 void *file_contents, size_t file_length);
84
85/* Declared in chroot_canon.c. */
86extern char *chroot_canon (const char *chroot, const char *name);
87
88/* Declared in ldconfig.c. */
89extern int opt_verbose;
90
91extern int opt_format;
92
93/* Prototypes for a few program-wide used functions. */
94#include <programs/xmalloc.h>
95
96#endif /* ! _LDCONFIG_H */
97