#pragma once /*** This file is part of systemd. Copyright 2010 Lennart Poettering systemd 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. systemd 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 systemd; If not, see <http://www.gnu.org/licenses/>. ***/ #include <stdarg.h> #include <stdbool.h> #include <stdio.h> #include <sys/types.h> #include "macro.h" #include "time-util.h" #define ANSI_RED "\x1B[0;31m" #define ANSI_GREEN "\x1B[0;32m" #define ANSI_UNDERLINE "\x1B[0;4m" #define ANSI_HIGHLIGHT "\x1B[0;1;39m" #define ANSI_HIGHLIGHT_RED "\x1B[0;1;31m" #define ANSI_HIGHLIGHT_GREEN "\x1B[0;1;32m" #define ANSI_HIGHLIGHT_YELLOW "\x1B[0;1;33m" #define ANSI_HIGHLIGHT_BLUE "\x1B[0;1;34m" #define ANSI_HIGHLIGHT_UNDERLINE "\x1B[0;1;4m" #define ANSI_NORMAL "\x1B[0m" #define ANSI_ERASE_TO_END_OF_LINE "\x1B[K" /* Set cursor to top left corner and clear screen */ #define ANSI_HOME_CLEAR "\x1B[H\x1B[2J" int reset_terminal_fd(int fd, bool switch_to_text); int reset_terminal(const char *name); int open_terminal(const char *name, int mode); int acquire_terminal(const char *name, bool fail, bool force, bool ignore_tiocstty_eperm, usec_t timeout); int release_terminal(void); int terminal_vhangup_fd(int fd); int terminal_vhangup(const char *name); int chvt(int vt); int read_one_char(FILE *f, char *ret, usec_t timeout, bool *need_nl); int ask_char(char *ret, const char *replies, const char *text, ...) _printf_(3, 4); int ask_string(char **ret, const char *text, ...) _printf_(2, 3); int vt_disallocate(const char *name); char *resolve_dev_console(char **active); bool tty_is_vc(const char *tty); bool tty_is_vc_resolve(const char *tty); bool tty_is_console(const char *tty) _pure_; int vtnr_from_tty(const char *tty); const char *default_term_for_tty(const char *tty); int make_stdio(int fd); int make_null_stdio(void); int make_console_stdio(void); int fd_columns(int fd); unsigned columns(void); int fd_lines(int fd); unsigned lines(void); void columns_lines_cache_reset(int _unused_ signum); bool on_tty(void); bool colors_enabled(void); static inline const char *ansi_underline(void) { return colors_enabled() ? ANSI_UNDERLINE : ""; } static inline const char *ansi_highlight(void) { return colors_enabled() ? ANSI_HIGHLIGHT : ""; } static inline const char *ansi_highlight_underline(void) { return colors_enabled() ? ANSI_HIGHLIGHT_UNDERLINE : ""; } static inline const char *ansi_highlight_red(void) { return colors_enabled() ? ANSI_HIGHLIGHT_RED : ""; } static inline const char *ansi_highlight_green(void) { return colors_enabled() ? ANSI_HIGHLIGHT_GREEN : ""; } static inline const char *ansi_highlight_yellow(void) { return colors_enabled() ? ANSI_HIGHLIGHT_YELLOW : ""; } static inline const char *ansi_highlight_blue(void) { return colors_enabled() ? ANSI_HIGHLIGHT_BLUE : ""; } static inline const char *ansi_normal(void) { return colors_enabled() ? ANSI_NORMAL : ""; } int get_ctty_devnr(pid_t pid, dev_t *d); int get_ctty(pid_t, dev_t *_devnr, char **r); int getttyname_malloc(int fd, char **r); int getttyname_harder(int fd, char **r); int ptsname_malloc(int fd, char **ret); int ptsname_namespace(int pty, char **ret); int openpt_in_namespace(pid_t pid, int flags); int open_terminal_in_namespace(pid_t pid, const char *name, int mode);