X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fshared%2Futil.h;h=11d28665b6ba5144d5b81fae22124ace9e1ceda5;hp=9aea3a4e505ffe59b616e13fb2aabd67f2ad86bf;hb=9d9951a460a90ef0e1e0384742cefdcf85193f8c;hpb=c50e4f95d8cfcd21bde2b0d1ff24b4de8fef4976;ds=sidebyside diff --git a/src/shared/util.h b/src/shared/util.h index 9aea3a4e5..11d28665b 100644 --- a/src/shared/util.h +++ b/src/shared/util.h @@ -58,6 +58,14 @@ # 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 + #include "macro.h" #include "time-util.h" @@ -144,8 +152,9 @@ int close_nointr(int fd); void close_nointr_nofail(int fd); void close_many(const int fds[], unsigned n_fd); +int parse_size(const char *t, off_t base, off_t *size); + int parse_boolean(const char *v) _pure_; -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); #define parse_gid(s, ret_uid) parse_uid(s, ret_uid) @@ -238,6 +247,7 @@ char *file_in_same_dir(const char *path, const char *filename); 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); @@ -408,7 +418,6 @@ 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); -int status_welcome(void); int fd_columns(int fd); unsigned columns(void); @@ -442,6 +451,8 @@ 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); char *ellipsize(const char *s, size_t length, unsigned percent); @@ -472,7 +483,7 @@ 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_directory(const char *directory, DIR *_d, char *argv[]); +void execute_directory(const char *directory, DIR *_d, usec_t timeout, char *argv[]); int kill_and_sigcont(pid_t pid, int sig); @@ -722,6 +733,15 @@ void* greedy_realloc0(void **p, size_t *allocated, size_t need); #define GREEDY_REALLOC0(array, allocated, need) \ greedy_realloc0((void**) &(array), &(allocated), sizeof((array)[0]) * (need)) +#define GREEDY_REALLOC0_T(array, count, need) \ + ({ \ + size_t _size = (count) * sizeof((array)[0]); \ + void *_ptr = GREEDY_REALLOC0((array), _size, (need)); \ + if (_ptr) \ + (count) = _size / sizeof((array)[0]); \ + _ptr; \ + }) + static inline void _reset_errno_(int *saved_errno) { errno = *saved_errno; } @@ -851,13 +871,15 @@ static inline void qsort_safe(void *base, size_t nmemb, size_t size, } int proc_cmdline(char **ret); +int parse_proc_cmdline(int (*parse_word)(const char *key, const char *value)); int container_get_leader(const char *machine, pid_t *pid); int namespace_open(pid_t pid, int *pidns_fd, int *mntns_fd, int *root_fd); int namespace_enter(int pidns_fd, int mntns_fd, int root_fd); -bool pid_valid(pid_t pid); +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); @@ -868,3 +890,10 @@ int mkostemp_safe(char *pattern, int flags); int open_tmpfile(const char *path, int flags); int fd_warn_permissions(const char *path, int fd); + +unsigned long personality_from_string(const char *p); +const char *personality_to_string(unsigned long); + +uint64_t physical_memory(void); + +char* mount_test_option(const char *haystack, const char *needle);