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Diffstat (limited to 'src/lib/system.h')
| -rw-r--r-- | src/lib/system.h | 185 |
1 files changed, 0 insertions, 185 deletions
diff --git a/src/lib/system.h b/src/lib/system.h deleted file mode 100644 index f31cfd03..00000000 --- a/src/lib/system.h +++ /dev/null @@ -1,185 +0,0 @@ -/* Declarations for common convenience functions. - Copyright (C) 2006-2011 Red Hat, Inc. - This file is part of elfutils. - - This file is free software; you can redistribute it and/or modify - it under the terms of either - - * the GNU Lesser General Public License as published by the Free - Software Foundation; either version 3 of the License, or (at - your option) any later version - - or - - * the GNU General Public License as published by the Free - Software Foundation; either version 2 of the License, or (at - your option) any later version - - or both in parallel, as here. - - elfutils 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 - General Public License for more details. - - You should have received copies of the GNU General Public License and - the GNU Lesser General Public License along with this program. If - not, see <http://www.gnu.org/licenses/>. */ - -#ifndef LIB_SYSTEM_H -#define LIB_SYSTEM_H 1 - -#include <argp.h> -#include <stddef.h> -#include <stdint.h> -#include <endian.h> -#include <byteswap.h> -#include <unistd.h> - -#if __BYTE_ORDER == __LITTLE_ENDIAN -# define LE32(n) (n) -# define LE64(n) (n) -# define BE32(n) bswap_32 (n) -# define BE64(n) bswap_64 (n) -#elif __BYTE_ORDER == __BIG_ENDIAN -# define BE32(n) (n) -# define BE64(n) (n) -# define LE32(n) bswap_32 (n) -# define LE64(n) bswap_64 (n) -#else -# error "Unknown byte order" -#endif - -extern void *xmalloc (size_t) __attribute__ ((__malloc__)); -extern void *xcalloc (size_t, size_t) __attribute__ ((__malloc__)); -extern void *xrealloc (void *, size_t) __attribute__ ((__malloc__)); - -extern char *xstrdup (const char *) __attribute__ ((__malloc__)); -extern char *xstrndup (const char *, size_t) __attribute__ ((__malloc__)); - - -extern uint32_t crc32 (uint32_t crc, unsigned char *buf, size_t len); -extern int crc32_file (int fd, uint32_t *resp); - -/* A special gettext function we use if the strings are too short. */ -#define sgettext(Str) \ - ({ const char *__res = strrchr (gettext (Str), '|'); \ - __res ? __res + 1 : Str; }) - -#define gettext_noop(Str) Str - - -static inline ssize_t __attribute__ ((unused)) -pwrite_retry (int fd, const void *buf, size_t len, off_t off) -{ - ssize_t recvd = 0; - - do - { - ssize_t ret = TEMP_FAILURE_RETRY (pwrite (fd, buf + recvd, len - recvd, - off + recvd)); - if (ret <= 0) - return ret < 0 ? ret : recvd; - - recvd += ret; - } - while ((size_t) recvd < len); - - return recvd; -} - -static inline ssize_t __attribute__ ((unused)) -write_retry (int fd, const void *buf, size_t len) -{ - ssize_t recvd = 0; - - do - { - ssize_t ret = TEMP_FAILURE_RETRY (write (fd, buf + recvd, len - recvd)); - if (ret <= 0) - return ret < 0 ? ret : recvd; - - recvd += ret; - } - while ((size_t) recvd < len); - - return recvd; -} - -static inline ssize_t __attribute__ ((unused)) -pread_retry (int fd, void *buf, size_t len, off_t off) -{ - ssize_t recvd = 0; - - do - { - ssize_t ret = TEMP_FAILURE_RETRY (pread (fd, buf + recvd, len - recvd, - off + recvd)); - if (ret <= 0) - return ret < 0 ? ret : recvd; - - recvd += ret; - } - while ((size_t) recvd < len); - - return recvd; -} - - -/* We need define two variables, argp_program_version_hook and - argp_program_bug_address, in all programs. argp.h declares these - variables as non-const (which is correct in general). But we can - do better, it is not going to change. So we want to move them into - the .rodata section. Define macros to do the trick. */ -#define ARGP_PROGRAM_VERSION_HOOK_DEF \ - void (*const apvh) (FILE *, struct argp_state *) \ - __asm ("argp_program_version_hook") -#define ARGP_PROGRAM_BUG_ADDRESS_DEF \ - const char *const apba__ __asm ("argp_program_bug_address") - - -/* The demangler from libstdc++. */ -extern char *__cxa_demangle (const char *mangled_name, char *output_buffer, - size_t *length, int *status); - - - -/* Color handling. */ - -/* Command line parser. */ -extern const struct argp color_argp; - -/* Coloring mode. */ -enum color_enum - { - color_never = 0, - color_always, - color_auto - } __attribute__ ((packed)); -extern enum color_enum color_mode; - -/* Colors to use for the various components. */ -extern char *color_address; -extern char *color_bytes; -extern char *color_mnemonic; -extern char *color_operand1; -extern char *color_operand2; -extern char *color_operand3; -extern char *color_label; -extern char *color_undef; -extern char *color_undef_tls; -extern char *color_undef_weak; -extern char *color_symbol; -extern char *color_tls; -extern char *color_weak; - -extern const char color_off[]; - -/* A static assertion. This will cause a compile-time error if EXPR, - which must be a compile-time constant, is false. */ - -#define eu_static_assert(expr) \ - extern int never_defined_just_used_for_checking[(expr) ? 1 : -1] \ - __attribute__ ((unused)) - -#endif /* system.h */ |