#include <sys/inotify.h>
#include <sys/statfs.h>
-#if SIZEOF_PID_T == 4
-# define PID_PRI PRIi32
-#elif SIZEOF_PID_T == 2
-# define PID_PRI PRIi16
-#else
-# error Unknown pid_t size
-#endif
-#define PID_FMT "%" PID_PRI
-
-#if SIZEOF_UID_T == 4
-# define UID_FMT "%" PRIu32
-#elif SIZEOF_UID_T == 2
-# define UID_FMT "%" PRIu16
-#else
-# error Unknown uid_t size
-#endif
-
-#if SIZEOF_GID_T == 4
-# define GID_FMT "%" PRIu32
-#elif SIZEOF_GID_T == 2
-# define GID_FMT "%" PRIu16
-#else
-# error Unknown gid_t size
-#endif
-
-#if SIZEOF_TIME_T == 8
-# define PRI_TIME PRIi64
-#elif SIZEOF_TIME_T == 4
-# define PRI_TIME PRIu32
-#else
-# error Unknown time_t size
-#endif
-
-#if SIZEOF_RLIM_T == 8
-# define RLIM_FMT "%" PRIu64
-#elif SIZEOF_RLIM_T == 4
-# define RLIM_FMT "%" PRIu32
-#else
-# error Unknown rlim_t size
-#endif
-
#include "macro.h"
#include "missing.h"
#include "time-util.h"
+#include "formats-util.h"
/* What is interpreted as whitespace? */
#define WHITESPACE " \t\n\r"
#define FORMAT_BYTES_MAX 8
-#define ANSI_HIGHLIGHT_ON "\x1B[1;39m"
-#define ANSI_RED_ON "\x1B[31m"
-#define ANSI_HIGHLIGHT_RED_ON "\x1B[1;31m"
-#define ANSI_GREEN_ON "\x1B[32m"
-#define ANSI_HIGHLIGHT_GREEN_ON "\x1B[1;32m"
-#define ANSI_HIGHLIGHT_YELLOW_ON "\x1B[1;33m"
-#define ANSI_HIGHLIGHT_BLUE_ON "\x1B[1;34m"
-#define ANSI_HIGHLIGHT_OFF "\x1B[0m"
-#define ANSI_ERASE_TO_END_OF_LINE "\x1B[K"
-
size_t page_size(void) _pure_;
#define PAGE_ALIGN(l) ALIGN_TO((l), page_size())
#define _FOREACH_WORD(word, length, s, separator, quoted, state) \
for ((state) = (s), (word) = split(&(state), &(length), (separator), (quoted)); (word); (word) = split(&(state), &(length), (separator), (quoted)))
-pid_t get_parent_of_pid(pid_t pid, pid_t *ppid);
-
char *strappend(const char *s, const char *suffix);
char *strnappend(const char *s, const char *suffix, size_t length);
-char *replace_env(const char *format, char **env);
-char **replace_env_argv(char **argv, char **env);
-
int readlinkat_malloc(int fd, const char *p, char **ret);
int readlink_malloc(const char *p, char **r);
int readlink_value(const char *p, char **ret);
int rmdir_parents(const char *path, const char *stop);
-int get_process_state(pid_t pid);
-int get_process_comm(pid_t pid, char **name);
-int get_process_cmdline(pid_t pid, size_t max_length, bool comm_fallback, char **line);
-int get_process_exe(pid_t pid, char **name);
-int get_process_uid(pid_t pid, uid_t *uid);
-int get_process_gid(pid_t pid, gid_t *gid);
-int get_process_capeff(pid_t pid, char **capeff);
-int get_process_cwd(pid_t pid, char **cwd);
-int get_process_root(pid_t pid, char **root);
-int get_process_environ(pid_t pid, char **environ);
-
char hexchar(int x) _const_;
int unhexchar(char c) _const_;
char octchar(int x) _const_;
int undecchar(char c) _const_;
char *cescape(const char *s);
+size_t cescape_char(char c, char *buf);
typedef enum UnescapeFlags {
UNESCAPE_RELAX = 1,
bool chars_intersect(const char *a, const char *b) _pure_;
-int make_stdio(int fd);
-int make_null_stdio(void);
-int make_console_stdio(void);
-
-int dev_urandom(void *p, size_t n);
-void random_bytes(void *p, size_t n);
-void initialize_srand(void);
-
-static inline uint64_t random_u64(void) {
- uint64_t u;
- random_bytes(&u, sizeof(u));
- return u;
-}
-
-static inline uint32_t random_u32(void) {
- uint32_t u;
- random_bytes(&u, sizeof(u));
- return u;
-}
-
/* For basic lookup tables with strictly enumerated entries */
#define _DEFINE_STRING_TABLE_LOOKUP_TO_STRING(name,type,scope) \
scope const char *name##_to_string(type i) { \
bool fstype_is_network(const char *fstype);
-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 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 flush_fd(int fd);
int ignore_signals(int sig, ...);
int dir_is_empty(const char *path);
char* dirname_malloc(const char *path);
-void rename_process(const char name[8]);
-
void sigset_add_many(sigset_t *ss, ...);
int sigprocmask_many(int how, ...);
char* getlogname_malloc(void);
char* getusername_malloc(void);
-int getttyname_malloc(int fd, char **r);
-int getttyname_harder(int fd, char **r);
-
-int get_ctty_devnr(pid_t pid, dev_t *d);
-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);
cpu_set_t* cpu_set_malloc(unsigned *ncpus);
-int status_vprintf(const char *status, bool ellipse, bool ephemeral, const char *format, va_list ap) _printf_(4,0);
-int status_printf(const char *status, bool ellipse, bool ephemeral, const char *format, ...) _printf_(4,5);
-
#define xsprintf(buf, fmt, ...) assert_se((size_t) snprintf(buf, ELEMENTSOF(buf), fmt, __VA_ARGS__) < ELEMENTSOF(buf))
-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);
-
-static inline const char *ansi_highlight(void) {
- return on_tty() ? ANSI_HIGHLIGHT_ON : "";
-}
-
-static inline const char *ansi_highlight_red(void) {
- return on_tty() ? ANSI_HIGHLIGHT_RED_ON : "";
-}
-
-static inline const char *ansi_highlight_green(void) {
- return on_tty() ? ANSI_HIGHLIGHT_GREEN_ON : "";
-}
-
-static inline const char *ansi_highlight_yellow(void) {
- return on_tty() ? ANSI_HIGHLIGHT_YELLOW_ON : "";
-}
-
-static inline const char *ansi_highlight_blue(void) {
- return on_tty() ? ANSI_HIGHLIGHT_BLUE_ON : "";
-}
-
-static inline const char *ansi_highlight_off(void) {
- return on_tty() ? ANSI_HIGHLIGHT_OFF : "";
-}
-
int files_same(const char *filea, const char *fileb);
int running_in_chroot(void);
int touch_file(const char *path, bool parents, usec_t stamp, uid_t uid, gid_t gid, mode_t mode);
int touch(const char *path);
-char *unquote(const char *s, const char *quotes);
-char *normalize_env_assignment(const char *s);
-
-int wait_for_terminate(pid_t pid, siginfo_t *status);
-int wait_for_terminate_and_warn(const char *name, pid_t pid, bool check_exit_code);
-
noreturn void freeze(void);
bool null_or_empty(struct stat *st) _pure_;
char *fstab_node_to_udev_node(const char *p);
-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);
-
void execute_directories(const char* const* directories, usec_t timeout, char *argv[]);
-int kill_and_sigcont(pid_t pid, int sig);
-
bool nulstr_contains(const char*nulstr, const char *needle);
bool plymouth_running(void);
char* strshorten(char *s, size_t l);
-int terminal_vhangup_fd(int fd);
-int terminal_vhangup(const char *name);
-
-int vt_disallocate(const char *name);
+int symlink_idempotent(const char *from, const char *to);
int symlink_atomic(const char *from, const char *to);
int mknod_atomic(const char *path, mode_t mode, dev_t dev);
void* memdup(const void *p, size_t l) _alloc_(2);
-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);
int setrlimit_closest(int resource, const struct rlimit *rlim);
-int getenv_for_pid(pid_t pid, const char *field, char **_value);
-
bool http_url_is_valid(const char *url) _pure_;
bool documentation_url_is_valid(const char *url) _pure_;
bool in_initrd(void);
-void warn_melody(void);
-
int get_home_dir(char **ret);
int get_shell(char **_ret);
_d_; \
})
-#define procfs_file_alloca(pid, field) \
- ({ \
- pid_t _pid_ = (pid); \
- const char *_r_; \
- if (_pid_ == 0) { \
- _r_ = ("/proc/self/" field); \
- } else { \
- _r_ = alloca(strlen("/proc/") + DECIMAL_STR_MAX(pid_t) + 1 + sizeof(field)); \
- sprintf((char*) _r_, "/proc/"PID_FMT"/" field, _pid_); \
- } \
- _r_; \
- })
-
bool id128_is_valid(const char *s) _pure_;
int split_pair(const char *s, const char *sep, char **l, char **r);
* Normal qsort requires base to be nonnull. Here were require
* that only if nmemb > 0.
*/
-static inline void qsort_safe(void *base, size_t nmemb, size_t size,
- int (*compar)(const void *, const void *)) {
- if (nmemb) {
- assert(base);
- qsort(base, nmemb, size, compar);
- }
+static inline void qsort_safe(void *base, size_t nmemb, size_t size, comparison_fn_t compar) {
+ if (nmemb <= 0)
+ return;
+
+ assert(base);
+ qsort(base, nmemb, size, compar);
}
int proc_cmdline(char **ret);
int namespace_open(pid_t pid, int *pidns_fd, int *mntns_fd, int *netns_fd, int *root_fd);
int namespace_enter(int pidns_fd, int mntns_fd, int netns_fd, int root_fd);
-bool pid_is_alive(pid_t pid);
-bool pid_is_unwaited(pid_t pid);
-
int getpeercred(int fd, struct ucred *ucred);
int getpeersec(int fd, char **ret);
int read_attr_fd(int fd, unsigned *ret);
int read_attr_path(const char *p, unsigned *ret);
-typedef struct LockFile {
- char *path;
- int fd;
- int operation;
-} LockFile;
-
-int make_lock_file(const char *p, int operation, LockFile *ret);
-int make_lock_file_for(const char *p, int operation, LockFile *ret);
-void release_lock_file(LockFile *f);
-
-#define _cleanup_release_lock_file_ _cleanup_(release_lock_file)
-
-#define LOCK_FILE_INIT { .fd = -1, .path = NULL }
-
#define RLIMIT_MAKE_CONST(lim) ((struct rlimit) { lim, lim })
ssize_t sparse_write(int fd, const void *p, size_t sz, size_t run_length);
void cmsg_close_all(struct msghdr *mh);
int rename_noreplace(int olddirfd, const char *oldpath, int newdirfd, const char *newpath);
+
+char *shell_maybe_quote(const char *s);
+
+int parse_mode(const char *s, mode_t *ret);
~ianmdlvl / elogind.git / blobdiff