#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 <stdbool.h> #include <stdarg.h> #include <stdio.h> #include "macro.h" #include "time-util.h" #define ANSI_HIGHLIGHT_ON "\x1B[1;39m" #define ANSI_RED_ON "\x1B[31m" #define ANSI_HIGHLIGHT_RED_ON "\x1B[1;31m" #define ANSI_GREEN_ON "\x1B[32m" #define ANSI_HIGHLIGHT_GREEN_ON "\x1B[1;32m" #define ANSI_HIGHLIGHT_YELLOW_ON "\x1B[1;33m" #define ANSI_HIGHLIGHT_BLUE_ON "\x1B[1;34m" #define ANSI_HIGHLIGHT_OFF "\x1B[0m" #define ANSI_ERASE_TO_END_OF_LINE "\x1B[K" 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); void warn_melody(void); int make_stdio(int fd); int make_null_stdio(void); int make_console_stdio(void); int status_vprintf(const char *status, bool ellipse, bool ephemeral, const char *format, va_list ap) _printf_(4,0); int status_printf(const char *status, bool ellipse, bool ephemeral, const char *format, ...) _printf_(4,5); 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); static inline const char *ansi_highlight(void) { return on_tty() ? ANSI_HIGHLIGHT_ON : ""; } static inline const char *ansi_highlight_red(void) { return on_tty() ? ANSI_HIGHLIGHT_RED_ON : ""; } static inline const char *ansi_highlight_green(void) { return on_tty() ? ANSI_HIGHLIGHT_GREEN_ON : ""; } static inline const char *ansi_highlight_yellow(void) { return on_tty() ? ANSI_HIGHLIGHT_YELLOW_ON : ""; } static inline const char *ansi_highlight_blue(void) { return on_tty() ? ANSI_HIGHLIGHT_BLUE_ON : ""; } static inline const char *ansi_highlight_off(void) { return on_tty() ? ANSI_HIGHLIGHT_OFF : ""; } 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);