1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
|
#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);
int get_kernel_consoles(char ***consoles);
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);
|
