stuff

1 files changed, 126 insertions, 0 deletions

diff --git a/src/libbasic/terminal-util.h b/src/libbasic/terminal-util.h
new file mode 100644
index 0000000000..a7c96a77cb
--- /dev/null
+++ b/src/libbasic/terminal-util.h
@@ -0,0 +1,126 @@
+#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);
+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);