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/>.
25 #include <sys/types.h>
28 #include "time-util.h"
30 #define ANSI_RED "\x1B[0;31m"
31 #define ANSI_GREEN "\x1B[0;32m"
32 #define ANSI_UNDERLINE "\x1B[0;4m"
33 #define ANSI_HIGHLIGHT "\x1B[0;1;39m"
34 #define ANSI_HIGHLIGHT_RED "\x1B[0;1;31m"
35 #define ANSI_HIGHLIGHT_GREEN "\x1B[0;1;32m"
36 #define ANSI_HIGHLIGHT_YELLOW "\x1B[0;1;33m"
37 #define ANSI_HIGHLIGHT_BLUE "\x1B[0;1;34m"
38 #define ANSI_HIGHLIGHT_UNDERLINE "\x1B[0;1;4m"
39 #define ANSI_HIGHLIGHT_RED_UNDERLINE "\x1B[0;1;4;31m"
40 #define ANSI_HIGHLIGHT_GREEN_UNDERLINE "\x1B[0;1;4;32m"
41 #define ANSI_HIGHLIGHT_YELLOW_UNDERLINE "\x1B[0;1;4;33m"
42 #define ANSI_HIGHLIGHT_BLUE_UNDERLINE "\x1B[0;1;4;34m"
43 #define ANSI_NORMAL "\x1B[0m"
45 #define ANSI_ERASE_TO_END_OF_LINE "\x1B[K"
47 /* Set cursor to top left corner and clear screen */
48 #define ANSI_HOME_CLEAR "\x1B[H\x1B[2J"
50 #if 0 /// UNNEEDED by elogind
51 int reset_terminal_fd(int fd, bool switch_to_text);
52 int reset_terminal(const char *name);
55 int open_terminal(const char *name, int mode);
56 #if 0 /// UNNEEDED by elogind
57 int acquire_terminal(const char *name, bool fail, bool force, bool ignore_tiocstty_eperm, usec_t timeout);
58 int release_terminal(void);
60 int terminal_vhangup_fd(int fd);
61 int terminal_vhangup(const char *name);
66 #if 0 /// UNNEEDED by elogind
67 int read_one_char(FILE *f, char *ret, usec_t timeout, bool *need_nl);
68 int ask_char(char *ret, const char *replies, const char *text, ...) _printf_(3, 4);
69 int ask_string(char **ret, const char *text, ...) _printf_(2, 3);
71 int vt_disallocate(const char *name);
73 char *resolve_dev_console(char **active);
75 int get_kernel_consoles(char ***consoles);
76 bool tty_is_vc(const char *tty);
77 #if 0 /// UNNEEDED by elogind
78 bool tty_is_vc_resolve(const char *tty);
80 bool tty_is_console(const char *tty) _pure_;
81 int vtnr_from_tty(const char *tty);
82 #if 0 /// UNNEEDED by elogind
83 const char *default_term_for_tty(const char *tty);
86 int make_stdio(int fd);
87 int make_null_stdio(void);
88 #if 0 /// UNNEEDED by elogind
89 int make_console_stdio(void);
92 int fd_columns(int fd);
93 unsigned columns(void);
96 #if 0 /// UNNEEDED by elogind
97 void columns_lines_cache_reset(int _unused_ signum);
101 bool terminal_is_dumb(void);
102 bool colors_enabled(void);
104 #define DEFINE_ANSI_FUNC(name, NAME) \
105 static inline const char *ansi_##name(void) { \
106 return colors_enabled() ? ANSI_##NAME : ""; \
108 struct __useless_struct_to_allow_trailing_semicolon__
110 DEFINE_ANSI_FUNC(underline, UNDERLINE);
111 DEFINE_ANSI_FUNC(highlight, HIGHLIGHT);
112 DEFINE_ANSI_FUNC(highlight_underline, HIGHLIGHT_UNDERLINE);
113 DEFINE_ANSI_FUNC(highlight_red, HIGHLIGHT_RED);
114 DEFINE_ANSI_FUNC(highlight_green, HIGHLIGHT_GREEN);
115 DEFINE_ANSI_FUNC(highlight_yellow, HIGHLIGHT_YELLOW);
116 DEFINE_ANSI_FUNC(highlight_blue, HIGHLIGHT_BLUE);
117 DEFINE_ANSI_FUNC(highlight_red_underline, HIGHLIGHT_RED_UNDERLINE);
118 DEFINE_ANSI_FUNC(highlight_green_underline, HIGHLIGHT_GREEN_UNDERLINE);
119 DEFINE_ANSI_FUNC(highlight_yellow_underline, HIGHLIGHT_YELLOW_UNDERLINE);
120 DEFINE_ANSI_FUNC(highlight_blue_underline, HIGHLIGHT_BLUE_UNDERLINE);
121 DEFINE_ANSI_FUNC(normal, NORMAL);
123 int get_ctty_devnr(pid_t pid, dev_t *d);
124 int get_ctty(pid_t, dev_t *_devnr, char **r);
126 int getttyname_malloc(int fd, char **r);
127 int getttyname_harder(int fd, char **r);
129 #if 0 /// UNNEEDED by elogind
130 int ptsname_malloc(int fd, char **ret);
131 int ptsname_namespace(int pty, char **ret);
133 int openpt_in_namespace(pid_t pid, int flags);
134 int open_terminal_in_namespace(pid_t pid, const char *name, int mode);