11 # 508ai~ *j"TqTţ/* SPDX-License-Identifier: GPL-2.0 */ /* * include/linux/timerfd.h * * Copyright (C) 2007 Davide Libenzi * */ #ifndef _LINUX_TIMERFD_H #define _LINUX_TIMERFD_H #include #define TFD_SHARED_FCNTL_FLAGS (TFD_CLOEXEC | TFD_NONBLOCK) /* Flags for timerfd_create. */ #define TFD_CREATE_FLAGS TFD_SHARED_FCNTL_FLAGS /* Flags for timerfd_settime. */ #define TFD_SETTIME_FLAGS (TFD_TIMER_ABSTIME | TFD_TIMER_CANCEL_ON_SET) #endif /* _LINUX_TIMERFD_H */ $lz*Clq@Cqţ o¿?/* Definitions for data structures and routines for the regular expression library. Copyright (C) 1985, 1989-2021 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 . */ #ifndef _REGEX_H #define _REGEX_H 1 #include /* Allow the use in C++ code. */ #ifdef __cplusplus extern "C" { #endif /* Define __USE_GNU to declare GNU extensions that violate the POSIX name space rules. */ #ifdef _GNU_SOURCE # define __USE_GNU 1 #endif #ifdef _REGEX_LARGE_OFFSETS /* Use types and values that are wide enough to represent signed and unsigned byte offsets in memory. This currently works only when the regex code is used outside of the GNU C library; it is not yet supported within glibc itself, and glibc users should not define _REGEX_LARGE_OFFSETS. */ /* The type of object sizes. */ typedef size_t __re_size_t; /* The type of object sizes, in places where the traditional code uses unsigned long int. */ typedef size_t __re_long_size_t; #else /* The traditional GNU regex implementation mishandles strings longer than INT_MAX. */ typedef unsigned int __re_size_t; typedef unsigned long int __re_long_size_t; #endif /* The following two types have to be signed and unsigned integer type wide enough to hold a value of a pointer. For most ANSI compilers ptrdiff_t and size_t should be likely OK. Still size of these two types is 2 for Microsoft C. Ugh... */ typedef long int s_reg_t; typedef unsigned long int active_reg_t; /* The following bits are used to determine the regexp syntax we recognize. The set/not-set meanings are chosen so that Emacs syntax remains the value 0. The bits are given in alphabetical order, and the definitions shifted by one from the previous bit; thus, when we add or remove a bit, only one other definition need change. */ typedef unsigned long int reg_syntax_t; #ifdef __USE_GNU /* If this bit is not set, then \ inside a bracket expression is literal. If set, then such a \ quotes the following character. */ # define RE_BACKSLASH_ESCAPE_IN_LISTS ((unsigned long int) 1) /* If this bit is not set, then + and ? are operators, and \+ and \? are literals. If set, then \+ and \? are operators and + and ? are literals. */ # define RE_BK_PLUS_QM (RE_BACKSLASH_ESCAPE_IN_LISTS << 1) /* If this bit is set, then character classes are supported. They are: [:alpha:], [:upper:], [:lower:], [:digit:], [:alnum:], [:xdigit:], [:space:], [:print:], [:punct:], [:graph:], and [:cntrl:]. If not set, then character classes are not supported. */ # define RE_CHAR_CLASSES (RE_BK_PLUS_QM << 1) /* If this bit is set, then ^ and $ are always anchors (outside bracket expressions, of course). If this bit is not set, then it depends: ^