X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fshared%2Futil.h;h=d5a48eb00f152afc995f1f859c6f972d831d3114;hp=a45f54d661e3c0bc3c51a0c1865dca53df49c31a;hb=5b4c61cd0b7d35f5a905c83a0ee111a1876a7873;hpb=49e942b2bc9fdedba79cd266a076ce9c9d91fc13

diff --git a/src/shared/util.h b/src/shared/util.h
index a45f54d66..d5a48eb00 100644
--- a/src/shared/util.h
+++ b/src/shared/util.h
@@ -1,7 +1,6 @@
 /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
 
-#ifndef fooutilhfoo
-#define fooutilhfoo
+#pragma once
 
 /***
   This file is part of systemd.
@@ -9,16 +8,16 @@
   Copyright 2010 Lennart Poettering
 
   systemd is free software; you can redistribute it and/or modify it
-  under the terms of the GNU General Public License as published by
-  the Free Software Foundation; either version 2 of the License, or
+  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
-  General Public License for more details.
+  Lesser General Public License for more details.
 
-  You should have received a copy of the GNU General Public License
+  You should have received a copy of the GNU Lesser General Public License
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
@@ -34,10 +33,12 @@
 #include <limits.h>
 #include <sys/stat.h>
 #include <dirent.h>
+#include <sys/resource.h>
 
 #include "macro.h"
 
 typedef uint64_t usec_t;
+typedef uint64_t nsec_t;
 
 typedef struct dual_timestamp {
         usec_t realtime;
@@ -52,11 +53,17 @@ typedef struct dual_timestamp {
 #define NSEC_PER_USEC 1000ULL
 
 #define USEC_PER_MINUTE (60ULL*USEC_PER_SEC)
+#define NSEC_PER_MINUTE (60ULL*NSEC_PER_SEC)
 #define USEC_PER_HOUR (60ULL*USEC_PER_MINUTE)
+#define NSEC_PER_HOUR (60ULL*NSEC_PER_MINUTE)
 #define USEC_PER_DAY (24ULL*USEC_PER_HOUR)
+#define NSEC_PER_DAY (24ULL*NSEC_PER_HOUR)
 #define USEC_PER_WEEK (7ULL*USEC_PER_DAY)
+#define NSEC_PER_WEEK (7ULL*NSEC_PER_DAY)
 #define USEC_PER_MONTH (2629800ULL*USEC_PER_SEC)
+#define NSEC_PER_MONTH (2629800ULL*NSEC_PER_SEC)
 #define USEC_PER_YEAR (31557600ULL*USEC_PER_SEC)
+#define NSEC_PER_YEAR (31557600ULL*NSEC_PER_SEC)
 
 /* What is interpreted as whitespace? */
 #define WHITESPACE " \t\n\r"
@@ -72,6 +79,7 @@ typedef struct dual_timestamp {
 #define ANSI_HIGHLIGHT_ON "\x1B[1;39m"
 #define ANSI_HIGHLIGHT_RED_ON "\x1B[1;31m"
 #define ANSI_HIGHLIGHT_GREEN_ON "\x1B[1;32m"
+#define ANSI_HIGHLIGHT_YELLOW_ON "\x1B[1;33m"
 #define ANSI_HIGHLIGHT_OFF "\x1B[0m"
 
 usec_t now(clockid_t clock);
@@ -99,6 +107,10 @@ bool streq_ptr(const char *a, const char *b);
 
 #define new0(t, n) ((t*) calloc((n), sizeof(t)))
 
+#define newa(t, n) ((t*) alloca(sizeof(t)*(n)))
+
+#define newdup(t, p, n) ((t*) memdup(p, sizeof(t)*(n)))
+
 #define malloc0(n) (calloc((n), 1))
 
 static inline const char* yes_no(bool b) {
@@ -117,10 +129,6 @@ static inline const char *strna(const char *s) {
         return s ? s : "n/a";
 }
 
-static inline bool is_path_absolute(const char *p) {
-        return *p == '/';
-}
-
 static inline bool isempty(const char *p) {
         return !p || !p[0];
 }
@@ -137,6 +145,7 @@ void close_many(const int fds[], unsigned n_fd);
 
 int parse_boolean(const char *v);
 int parse_usec(const char *t, usec_t *usec);
+int parse_nsec(const char *t, nsec_t *nsec);
 int parse_bytes(const char *t, off_t *bytes);
 int parse_pid(const char *s, pid_t* ret_pid);
 int parse_uid(const char *s, uid_t* ret_uid);
@@ -200,8 +209,6 @@ char *split_quoted(const char *c, size_t *l, char **state);
 #define FOREACH_WORD_QUOTED(word, length, s, state)                     \
         for ((state) = NULL, (word) = split_quoted((s), &(length), &(state)); (word); (word) = split_quoted((s), &(length), &(state)))
 
-char **split_path_and_make_absolute(const char *p);
-
 pid_t get_parent_of_pid(pid_t pid, pid_t *ppid);
 int get_starttime_of_pid(pid_t pid, unsigned long long *st);
 
@@ -224,17 +231,6 @@ int readlink_malloc(const char *p, char **r);
 int readlink_and_make_absolute(const char *p, char **r);
 int readlink_and_canonicalize(const char *p, char **r);
 
-char *file_name_from_path(const char *p);
-bool is_path(const char *p);
-
-bool path_is_absolute(const char *p);
-char *path_make_absolute(const char *p, const char *prefix);
-char *path_make_absolute_cwd(const char *p);
-
-char **strv_path_make_absolute_cwd(char **l);
-char **strv_path_canonicalize(char **l);
-char **strv_path_remove_empty(char **l);
-
 int reset_all_signal_handlers(void);
 
 char *strstrip(char *s);
@@ -243,8 +239,6 @@ char *truncate_nl(char *s);
 
 char *file_in_same_dir(const char *path, const char *filename);
 
-int parent_of_path(const char *path, char **parent);
-
 int rmdir_parents(const char *path, const char *stop);
 
 int get_process_comm(pid_t pid, char **name);
@@ -262,17 +256,13 @@ int undecchar(char c);
 char *cescape(const char *s);
 char *cunescape(const char *s);
 char *cunescape_length(const char *s, size_t length);
+char *cunescape_length_with_prefix(const char *s, size_t length, const char *prefix);
 
 char *xescape(const char *s, const char *bad);
 
 char *bus_path_escape(const char *s);
 char *bus_path_unescape(const char *s);
 
-char *path_kill_slashes(char *path);
-
-bool path_startswith(const char *path, const char *prefix);
-bool path_equal(const char *a, const char *b);
-
 char *ascii_strlower(char *path);
 
 bool dirent_is_file(const struct dirent *de);
@@ -288,6 +278,7 @@ char *format_timespan(char *buf, size_t l, usec_t t);
 
 int make_stdio(int fd);
 int make_null_stdio(void);
+int make_console_stdio(void);
 
 unsigned long long random_ull(void);
 
@@ -331,7 +322,7 @@ 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);
+int acquire_terminal(const char *name, bool fail, bool force, bool ignore_tiocstty_eperm, usec_t timeout);
 int release_terminal(void);
 
 int flush_fd(int fd);
@@ -346,8 +337,6 @@ int fopen_temporary(const char *path, FILE **_f, char **_temp_path);
 ssize_t loop_read(int fd, void *buf, size_t nbytes, bool do_poll);
 ssize_t loop_write(int fd, const void *buf, size_t nbytes, bool do_poll);
 
-int path_is_mount_point(const char *path, bool allow_symlink);
-
 bool is_device_path(const char *path);
 
 int dir_is_empty(const char *path);
@@ -356,8 +345,11 @@ void rename_process(const char name[8]);
 
 void sigset_add_many(sigset_t *ss, ...);
 
+bool hostname_is_set(void);
+
 char* gethostname_malloc(void);
 char* getlogname_malloc(void);
+char* getusername_malloc(void);
 
 int getttyname_malloc(int fd, char **r);
 int getttyname_harder(int fd, char **r);
@@ -368,7 +360,10 @@ int get_ctty(pid_t, dev_t *_devnr, char **r);
 int chmod_and_chown(const char *path, mode_t mode, uid_t uid, gid_t gid);
 int fchmod_and_fchown(int fd, mode_t mode, uid_t uid, gid_t gid);
 
+int rm_rf_children(int fd, bool only_dirs, bool honour_sticky, struct stat *root_dev);
+int rm_rf_children_dangerous(int fd, bool only_dirs, bool honour_sticky, struct stat *root_dev);
 int rm_rf(const char *path, bool only_dirs, bool delete_root, bool honour_sticky);
+int rm_rf_dangerous(const char *path, bool only_dirs, bool delete_root, bool honour_sticky);
 
 int pipe_eof(int fd);
 
@@ -380,6 +375,7 @@ void status_welcome(void);
 
 int fd_columns(int fd);
 unsigned columns(void);
+unsigned columns_uncached(void);
 
 int fd_lines(int fd);
 unsigned lines(void);
@@ -409,10 +405,9 @@ void dual_timestamp_deserialize(const char *value, dual_timestamp *t);
 
 char *fstab_node_to_udev_node(const char *p);
 
-void filter_environ(const char *prefix);
-
 bool tty_is_vc(const char *tty);
 bool tty_is_vc_resolve(const char *tty);
+bool tty_is_console(const char *tty);
 int vtnr_from_tty(const char *tty);
 const char *default_term_for_tty(const char *tty);
 
@@ -444,18 +439,10 @@ int symlink_or_copy_atomic(const char *from, const char *to);
 
 int fchmod_umask(int fd, mode_t mode);
 
-int conf_files_list(char ***strv, const char *suffix, const char *dir, ...);
-
-int hwclock_is_localtime(void);
-int hwclock_apply_localtime_delta(int *min);
-int hwclock_reset_localtime_delta(void);
-int hwclock_get_time(struct tm *tm);
-int hwclock_set_time(const struct tm *tm);
-
 bool display_is_local(const char *display);
 int socket_from_display(const char *display, char **path);
 
-int get_user_creds(const char **username, uid_t *uid, gid_t *gid, const char **home);
+int get_user_creds(const char **username, uid_t *uid, gid_t *gid, const char **home, const char **shell);
 int get_group_creds(const char **groupname, gid_t *gid);
 
 int in_group(const char *name);
@@ -467,7 +454,7 @@ int dirent_ensure_type(DIR *d, struct dirent *de);
 int in_search_path(const char *path, char **search);
 int get_files_in_directory(const char *path, char ***list);
 
-char *join(const char *x, ...) _sentinel_;
+char *strjoin(const char *x, ...) _sentinel_;
 
 bool is_main_thread(void);
 
@@ -524,10 +511,24 @@ int fd_wait_for_event(int fd, int event, usec_t timeout);
 
 void* memdup(const void *p, size_t l);
 
-int rtc_open(int flags);
-
 int is_kernel_thread(pid_t pid);
 
 int fd_inc_sndbuf(int fd, size_t n);
 int fd_inc_rcvbuf(int fd, size_t n);
-#endif
+
+int fork_agent(pid_t *pid, const int except[], unsigned n_except, const char *path, ...);
+
+int setrlimit_closest(int resource, const struct rlimit *rlim);
+
+int getenv_for_pid(pid_t pid, const char *field, char **_value);
+
+int can_sleep(const char *type);
+
+bool is_valid_documentation_url(const char *url);
+
+bool in_initrd(void);
+
+void warn_melody(void);
+
+int get_shell(char **ret);
+int get_home_dir(char **ret);