glibc/sysdeps/generic/ldconfig.h
2023-03-13 09:20:28 +08:00

119 lines
3.9 KiB
C

/* Copyright (C) 2022-2023 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, see
<https://www.gnu.org/licenses/>. */
#ifndef _LDCONFIG_H
#define _LDCONFIG_H
#include <stddef.h>
#include <stdint.h>
#include <sys/stat.h>
#define FLAG_ANY -1
#define FLAG_TYPE_MASK 0x00ff
#define FLAG_LIBC4 0x0000
#define FLAG_ELF 0x0001
#define FLAG_ELF_LIBC5 0x0002
#define FLAG_ELF_LIBC6 0x0003
#define FLAG_REQUIRED_MASK 0xff00
#define FLAG_SPARC_LIB64 0x0100
#define FLAG_IA64_LIB64 0x0200
#define FLAG_X8664_LIB64 0x0300
#define FLAG_S390_LIB64 0x0400
#define FLAG_POWERPC_LIB64 0x0500
#define FLAG_MIPS64_LIBN32 0x0600
#define FLAG_MIPS64_LIBN64 0x0700
#define FLAG_X8664_LIBX32 0x0800
#define FLAG_ARM_LIBHF 0x0900
#define FLAG_AARCH64_LIB64 0x0a00
#define FLAG_ARM_LIBSF 0x0b00
#define FLAG_MIPS_LIB32_NAN2008 0x0c00
#define FLAG_MIPS64_LIBN32_NAN2008 0x0d00
#define FLAG_MIPS64_LIBN64_NAN2008 0x0e00
#define FLAG_RISCV_FLOAT_ABI_SOFT 0x0f00
#define FLAG_RISCV_FLOAT_ABI_DOUBLE 0x1000
#define FLAG_LARCH_FLOAT_ABI_SOFT 0x1100
#define FLAG_LARCH_FLOAT_ABI_DOUBLE 0x1200
/* Name of auxiliary cache. */
#define _PATH_LDCONFIG_AUX_CACHE "/var/cache/ldconfig/aux-cache"
/* Declared in cache.c. */
extern void print_cache (const char *cache_name);
extern void init_cache (void);
extern void save_cache (const char *cache_name);
struct glibc_hwcaps_subdirectory;
/* Return a struct describing the subdirectory for NAME. Reuse an
existing struct if it exists. */
struct glibc_hwcaps_subdirectory *new_glibc_hwcaps_subdirectory
(const char *name);
/* Returns the name that was specified when
add_glibc_hwcaps_subdirectory was called. */
const char *glibc_hwcaps_subdirectory_name
(const struct glibc_hwcaps_subdirectory *);
extern void add_to_cache (const char *path, const char *filename,
const char *soname, int flags,
unsigned int isa_level,
struct glibc_hwcaps_subdirectory *);
extern void init_aux_cache (void);
extern void load_aux_cache (const char *aux_cache_name);
extern int search_aux_cache (struct stat *stat_buf, int *flags,
unsigned int *isa_level, char **soname);
extern void add_to_aux_cache (struct stat *stat_buf, int flags,
unsigned int isa_level, const char *soname);
extern void save_aux_cache (const char *aux_cache_name);
/* Declared in readlib.c. */
extern int process_file (const char *real_file_name, const char *file_name,
const char *lib, int *flag, unsigned int *isa_level,
char **soname, int is_link, struct stat *stat_buf);
/* Declared in readelflib.c. */
extern int process_elf_file (const char *file_name, const char *lib,
int *flag, unsigned int *isa_level, char **soname,
void *file_contents, size_t file_length);
/* Declared in chroot_canon.c. */
extern char *chroot_canon (const char *chroot, const char *name);
/* Declared in ldconfig.c. */
extern int opt_verbose;
enum opt_format
{
opt_format_old = 0, /* Use struct cache_file. */
opt_format_compat = 1, /* Use both, old format followed by new. */
opt_format_new = 2, /* Use struct cache_file_new. */
};
extern enum opt_format opt_format;
/* Prototypes for a few program-wide used functions. */
#include <programs/xmalloc.h>
#endif /* ! _LDCONFIG_H */