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288a74cc RC |
1 | #pragma once |
2 | ||
3 | /*** | |
4 | This file is part of systemd. | |
5 | ||
6 | Copyright 2010 Lennart Poettering | |
7 | ||
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. | |
12 | ||
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. | |
17 | ||
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/>. | |
20 | ***/ | |
21 | ||
22 | #include <stdbool.h> | |
23 | #include <stdarg.h> | |
24 | #include <stdio.h> | |
25 | ||
26 | #include "macro.h" | |
27 | #include "time-util.h" | |
28 | ||
29 | #define ANSI_HIGHLIGHT_ON "\x1B[1;39m" | |
30 | #define ANSI_RED_ON "\x1B[31m" | |
31 | #define ANSI_HIGHLIGHT_RED_ON "\x1B[1;31m" | |
32 | #define ANSI_GREEN_ON "\x1B[32m" | |
33 | #define ANSI_HIGHLIGHT_GREEN_ON "\x1B[1;32m" | |
34 | #define ANSI_HIGHLIGHT_YELLOW_ON "\x1B[1;33m" | |
35 | #define ANSI_HIGHLIGHT_BLUE_ON "\x1B[1;34m" | |
36 | #define ANSI_HIGHLIGHT_OFF "\x1B[0m" | |
37 | #define ANSI_ERASE_TO_END_OF_LINE "\x1B[K" | |
38 | ||
39 | int reset_terminal_fd(int fd, bool switch_to_text); | |
40 | int reset_terminal(const char *name); | |
41 | ||
42 | int open_terminal(const char *name, int mode); | |
43 | int acquire_terminal(const char *name, bool fail, bool force, bool ignore_tiocstty_eperm, usec_t timeout); | |
44 | int release_terminal(void); | |
45 | ||
46 | int terminal_vhangup_fd(int fd); | |
47 | int terminal_vhangup(const char *name); | |
48 | ||
49 | int chvt(int vt); | |
50 | ||
51 | int read_one_char(FILE *f, char *ret, usec_t timeout, bool *need_nl); | |
52 | int ask_char(char *ret, const char *replies, const char *text, ...) _printf_(3, 4); | |
53 | int ask_string(char **ret, const char *text, ...) _printf_(2, 3); | |
54 | ||
55 | int vt_disallocate(const char *name); | |
56 | ||
57 | char *resolve_dev_console(char **active); | |
58 | bool tty_is_vc(const char *tty); | |
59 | bool tty_is_vc_resolve(const char *tty); | |
60 | bool tty_is_console(const char *tty) _pure_; | |
61 | int vtnr_from_tty(const char *tty); | |
62 | const char *default_term_for_tty(const char *tty); | |
63 | ||
64 | void warn_melody(void); | |
65 | ||
66 | int make_stdio(int fd); | |
67 | int make_null_stdio(void); | |
68 | int make_console_stdio(void); | |
69 | ||
70 | int status_vprintf(const char *status, bool ellipse, bool ephemeral, const char *format, va_list ap) _printf_(4,0); | |
71 | int status_printf(const char *status, bool ellipse, bool ephemeral, const char *format, ...) _printf_(4,5); | |
72 | ||
73 | int fd_columns(int fd); | |
74 | unsigned columns(void); | |
75 | int fd_lines(int fd); | |
76 | unsigned lines(void); | |
77 | void columns_lines_cache_reset(int _unused_ signum); | |
78 | ||
79 | bool on_tty(void); | |
80 | ||
81 | static inline const char *ansi_highlight(void) { | |
82 | return on_tty() ? ANSI_HIGHLIGHT_ON : ""; | |
83 | } | |
84 | ||
85 | static inline const char *ansi_highlight_red(void) { | |
86 | return on_tty() ? ANSI_HIGHLIGHT_RED_ON : ""; | |
87 | } | |
88 | ||
89 | static inline const char *ansi_highlight_green(void) { | |
90 | return on_tty() ? ANSI_HIGHLIGHT_GREEN_ON : ""; | |
91 | } | |
92 | ||
93 | static inline const char *ansi_highlight_yellow(void) { | |
94 | return on_tty() ? ANSI_HIGHLIGHT_YELLOW_ON : ""; | |
95 | } | |
96 | ||
97 | static inline const char *ansi_highlight_blue(void) { | |
98 | return on_tty() ? ANSI_HIGHLIGHT_BLUE_ON : ""; | |
99 | } | |
100 | ||
101 | static inline const char *ansi_highlight_off(void) { | |
102 | return on_tty() ? ANSI_HIGHLIGHT_OFF : ""; | |
103 | } | |
104 | ||
105 | int get_ctty_devnr(pid_t pid, dev_t *d); | |
106 | int get_ctty(pid_t, dev_t *_devnr, char **r); | |
107 | ||
108 | int getttyname_malloc(int fd, char **r); | |
109 | int getttyname_harder(int fd, char **r); | |
a07c35c3 LP |
110 | |
111 | int ptsname_namespace(int pty, char **ret); |