sysdeps/generic/ldconfig.h

   1 /* Copyright (C) 1999-2019 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    <https://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.  */
  52 extern void print_cache (const char *cache_name);
  53
  54 extern void init_cache (void);
  55
  56 extern void save_cache (const char *cache_name);
  57
  58 extern void add_to_cache (const char *path, const char *lib, int flags,
  59                           unsigned int osversion, uint64_t hwcap);
  60
  61 extern void init_aux_cache (void);
  62
  63 extern void load_aux_cache (const char *aux_cache_name);
  64
  65 extern int search_aux_cache (struct stat64 *stat_buf, int *flags,
  66                              unsigned int *osversion, char **soname);
  67
  68 extern void add_to_aux_cache (struct stat64 *stat_buf, int flags,
  69                               unsigned int osversion, const char *soname);
  70
  71 extern void save_aux_cache (const char *aux_cache_name);
  72
  73 /* Declared in readlib.c.  */
  74 extern 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
  78 extern char *implicit_soname (const char *lib, int flag);
  79
  80 /* Declared in readelflib.c.  */
  81 extern 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.  */
  86 extern char *chroot_canon (const char *chroot, const char *name);
  87
  88 /* Declared in ldconfig.c.  */
  89 extern int opt_verbose;
  90
  91 extern int opt_format;
  92
  93 /* Prototypes for a few program-wide used functions.  */
  94 #include <programs/xmalloc.h>
  95
  96 #endif /* ! _LDCONFIG_H  */