X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fshared%2Futil.h;h=952239e7e6fe1b55fabadc13baf54aefcd2840e4;hp=90464c940be37b0eeb64e3300729b050cb68da4e;hb=d6797c920e9eb70f46a893c00fdd9ecb86d15f84;hpb=3d94f76c99da13e5603831d0b278f8c8c21bcb02 diff --git a/src/shared/util.h b/src/shared/util.h index 90464c940..952239e7e 100644 --- a/src/shared/util.h +++ b/src/shared/util.h @@ -22,6 +22,7 @@ ***/ #include +#include #include #include #include @@ -66,6 +67,22 @@ # error Unknown gid_t size #endif +#if SIZEOF_TIME_T == 8 +# define PRI_TIME PRIu64 +#elif SIZEOF_GID_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 "time-util.h" @@ -392,6 +409,7 @@ 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, ...); bool hostname_is_set(void); @@ -460,6 +478,7 @@ char *ellipsize(const char *s, size_t length, unsigned percent); /* bytes columns */ char *ellipsize_mem(const char *s, size_t old_length, size_t new_length, unsigned percent); +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); @@ -680,14 +699,16 @@ void *xbsearch_r(const void *key, const void *base, size_t nmemb, size_t size, bool is_locale_utf8(void); typedef enum DrawSpecialChar { - DRAW_TREE_VERT, + DRAW_TREE_VERTICAL, DRAW_TREE_BRANCH, DRAW_TREE_RIGHT, DRAW_TREE_SPACE, DRAW_TRIANGULAR_BULLET, DRAW_BLACK_CIRCLE, + DRAW_ARROW, _DRAW_SPECIAL_CHAR_MAX } DrawSpecialChar; + const char *draw_special_char(DrawSpecialChar ch); char *strreplace(const char *text, const char *old_string, const char *new_string); @@ -730,21 +751,13 @@ void *unhexmem(const char *p, size_t l); char *strextend(char **x, ...) _sentinel_; char *strrep(const char *s, unsigned n); -void* greedy_realloc(void **p, size_t *allocated, size_t need); -void* greedy_realloc0(void **p, size_t *allocated, size_t need); -#define GREEDY_REALLOC(array, allocated, need) \ - greedy_realloc((void**) &(array), &(allocated), sizeof((array)[0]) * (need)) -#define GREEDY_REALLOC0(array, allocated, need) \ - greedy_realloc0((void**) &(array), &(allocated), sizeof((array)[0]) * (need)) +void* greedy_realloc(void **p, size_t *allocated, size_t need, size_t size); +void* greedy_realloc0(void **p, size_t *allocated, size_t need, size_t size); +#define GREEDY_REALLOC(array, allocated, need) \ + greedy_realloc((void**) &(array), &(allocated), (need), sizeof((array)[0])) -#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; \ - }) +#define GREEDY_REALLOC0(array, allocated, need) \ + greedy_realloc0((void**) &(array), &(allocated), (need), sizeof((array)[0])) static inline void _reset_errno_(int *saved_errno) { errno = *saved_errno; @@ -898,8 +911,8 @@ 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); +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); @@ -922,3 +935,14 @@ uint64_t physical_memory(void); char* mount_test_option(const char *haystack, const char *needle); void hexdump(FILE *f, const void *p, size_t s); + +union file_handle_union { + struct file_handle handle; + char padding[sizeof(struct file_handle) + MAX_HANDLE_SZ]; +}; + +int update_reboot_param_file(const char *param); + +int umount_recursive(const char *target, int flags); + +int bind_remount_recursive(const char *prefix, bool ro);