X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fshared%2Futil.h;h=bfa56335cd1fd0458dfed25a37a483cf77920b66;hp=850019ab9d46e45a61c771519078bd750bab7a2a;hb=3da7a50f847ce5ea6094927cb51bab7eb1818efd;hpb=769d324c99aab129148bd25f5f663ef441287d86 diff --git a/src/shared/util.h b/src/shared/util.h index 850019ab9..bfa56335c 100644 --- a/src/shared/util.h +++ b/src/shared/util.h @@ -45,12 +45,13 @@ #include #if SIZEOF_PID_T == 4 -# define PID_FMT "%" PRIu32 +# define PID_PRI PRIi32 #elif SIZEOF_PID_T == 2 -# define PID_FMT "%" PRIu16 +# 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 @@ -69,7 +70,7 @@ #endif #if SIZEOF_TIME_T == 8 -# define PRI_TIME PRIu64 +# define PRI_TIME PRIi64 #elif SIZEOF_TIME_T == 4 # define PRI_TIME PRIu32 #else @@ -380,7 +381,7 @@ static inline uint32_t random_u32(void) { if (!s) \ return log_oom(); \ } else { \ - r = asprintf(&s, "%u", i); \ + r = asprintf(&s, "%i", i); \ if (r < 0) \ return log_oom(); \ } \ @@ -550,7 +551,6 @@ bool hostname_is_valid(const char *s) _pure_; char* hostname_cleanup(char *s, bool lowercase); bool machine_name_is_valid(const char *s) _pure_; -bool image_name_is_valid(const char *s) _pure_; char* strshorten(char *s, size_t l); @@ -652,7 +652,10 @@ int setrlimit_closest(int resource, const struct rlimit *rlim); int getenv_for_pid(pid_t pid, const char *field, char **_value); -bool is_valid_documentation_url(const char *url) _pure_; +bool http_url_is_valid(const char *url) _pure_; +bool documentation_url_is_valid(const char *url) _pure_; + +bool http_etag_is_valid(const char *etag); bool in_initrd(void); @@ -665,13 +668,6 @@ static inline void freep(void *p) { free(*(void**) p); } -#define DEFINE_TRIVIAL_CLEANUP_FUNC(type, func) \ - static inline void func##p(type *p) { \ - if (*p) \ - func(*p); \ - } \ - struct __useless_struct_to_allow_trailing_semicolon__ - static inline void closep(int *fd) { safe_close(*fd); } @@ -943,32 +939,6 @@ int unlink_noerrno(const char *path); _r_; \ }) -struct _locale_struct_ { - locale_t saved_locale; - locale_t new_locale; - bool quit; -}; - -static inline void _reset_locale_(struct _locale_struct_ *s) { - PROTECT_ERRNO; - if (s->saved_locale != (locale_t) 0) - uselocale(s->saved_locale); - if (s->new_locale != (locale_t) 0) - freelocale(s->new_locale); -} - -#define RUN_WITH_LOCALE(mask, loc) \ - for (_cleanup_(_reset_locale_) struct _locale_struct_ _saved_locale_ = { (locale_t) 0, (locale_t) 0, false }; \ - ({ \ - if (!_saved_locale_.quit) { \ - PROTECT_ERRNO; \ - _saved_locale_.new_locale = newlocale((mask), (loc), (locale_t) 0); \ - if (_saved_locale_.new_locale != (locale_t) 0) \ - _saved_locale_.saved_locale = uselocale(_saved_locale_.new_locale); \ - } \ - !_saved_locale_.quit; }) ; \ - _saved_locale_.quit = true) - bool id128_is_valid(const char *s) _pure_; int split_pair(const char *s, const char *sep, char **l, char **r); @@ -1020,6 +990,7 @@ union file_handle_union { struct file_handle handle; char padding[sizeof(struct file_handle) + MAX_HANDLE_SZ]; }; +#define FILE_HANDLE_INIT { .handle.handle_bytes = MAX_HANDLE_SZ } int update_reboot_param_file(const char *param); @@ -1074,7 +1045,31 @@ int fd_getcrtime_at(int dirfd, const char *name, usec_t *usec, int flags); int same_fd(int a, int b); -int chattr_fd(int fd, bool b, int mask); -int chattr_path(const char *p, bool b, int mask); +int chattr_fd(int fd, bool b, unsigned mask); +int chattr_path(const char *p, bool b, unsigned mask); + +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 sigkill_wait(pid_t *pid); +#define _cleanup_sigkill_wait_ _cleanup_(sigkill_wait) + +int syslog_parse_priority(const char **p, int *priority, bool with_facility);