4 This file is part of systemd.
6 Copyright 2010 Lennart Poettering
8 systemd is free software; you can redistribute it and/or modify it
9 under the terms of the GNU Lesser General Public License as published by
10 the Free Software Foundation; either version 2.1 of the License, or
11 (at your option) any later version.
13 systemd is distributed in the hope that it will be useful, but
14 WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 Lesser General Public License for more details.
18 You should have received a copy of the GNU Lesser General Public License
19 along with systemd; If not, see <http://www.gnu.org/licenses/>.
27 #include "time-util.h"
29 #define ANSI_RED "\x1B[0;31m"
30 #define ANSI_GREEN "\x1B[0;32m"
31 #define ANSI_UNDERLINE "\x1B[0;4m"
32 #define ANSI_HIGHLIGHT "\x1B[0;1;39m"
33 #define ANSI_HIGHLIGHT_RED "\x1B[0;1;31m"
34 #define ANSI_HIGHLIGHT_GREEN "\x1B[0;1;32m"
35 #define ANSI_HIGHLIGHT_YELLOW "\x1B[0;1;33m"
36 #define ANSI_HIGHLIGHT_BLUE "\x1B[0;1;34m"
37 #define ANSI_HIGHLIGHT_UNDERLINE "\x1B[0;1;4m"
38 #define ANSI_NORMAL "\x1B[0m"
40 #define ANSI_ERASE_TO_END_OF_LINE "\x1B[K"
42 /* Set cursor to top left corner and clear screen */
43 #define ANSI_HOME_CLEAR "\x1B[H\x1B[2J"
45 #if 0 /// UNNEEDED by elogind
46 int reset_terminal_fd(int fd, bool switch_to_text);
47 int reset_terminal(const char *name);
50 int open_terminal(const char *name, int mode);
51 #if 0 /// UNNEEDED by elogind
52 int acquire_terminal(const char *name, bool fail, bool force, bool ignore_tiocstty_eperm, usec_t timeout);
53 int release_terminal(void);
55 int terminal_vhangup_fd(int fd);
56 int terminal_vhangup(const char *name);
61 #if 0 /// UNNEEDED by elogind
62 int read_one_char(FILE *f, char *ret, usec_t timeout, bool *need_nl);
63 int ask_char(char *ret, const char *replies, const char *text, ...) _printf_(3, 4);
64 int ask_string(char **ret, const char *text, ...) _printf_(2, 3);
66 int vt_disallocate(const char *name);
68 char *resolve_dev_console(char **active);
70 bool tty_is_vc(const char *tty);
71 #if 0 /// UNNEEDED by elogind
72 bool tty_is_vc_resolve(const char *tty);
74 bool tty_is_console(const char *tty) _pure_;
75 int vtnr_from_tty(const char *tty);
76 #if 0 /// UNNEEDED by elogind
77 const char *default_term_for_tty(const char *tty);
80 int make_stdio(int fd);
81 int make_null_stdio(void);
82 #if 0 /// UNNEEDED by elogind
83 int make_console_stdio(void);
86 int fd_columns(int fd);
87 unsigned columns(void);
90 #if 0 /// UNNEEDED by elogind
91 void columns_lines_cache_reset(int _unused_ signum);
96 static inline const char *ansi_underline(void) {
97 return on_tty() ? ANSI_UNDERLINE : "";
100 static inline const char *ansi_highlight(void) {
101 return on_tty() ? ANSI_HIGHLIGHT : "";
104 static inline const char *ansi_highlight_underline(void) {
105 return on_tty() ? ANSI_HIGHLIGHT_UNDERLINE : "";
108 static inline const char *ansi_highlight_red(void) {
109 return on_tty() ? ANSI_HIGHLIGHT_RED : "";
112 static inline const char *ansi_highlight_green(void) {
113 return on_tty() ? ANSI_HIGHLIGHT_GREEN : "";
116 static inline const char *ansi_highlight_yellow(void) {
117 return on_tty() ? ANSI_HIGHLIGHT_YELLOW : "";
120 static inline const char *ansi_highlight_blue(void) {
121 return on_tty() ? ANSI_HIGHLIGHT_BLUE : "";
124 static inline const char *ansi_normal(void) {
125 return on_tty() ? ANSI_NORMAL : "";
128 int get_ctty_devnr(pid_t pid, dev_t *d);
129 int get_ctty(pid_t, dev_t *_devnr, char **r);
131 #if 0 /// UNNEEDED by elogind
132 int getttyname_malloc(int fd, char **r);
133 int getttyname_harder(int fd, char **r);
135 int ptsname_malloc(int fd, char **ret);
136 int ptsname_namespace(int pty, char **ret);
138 int openpt_in_namespace(pid_t pid, int flags);
139 int open_terminal_in_namespace(pid_t pid, const char *name, int mode);