X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fshared%2Futil.h;h=84453713caebd2f164a498aa12a5f251eb1ab6d0;hp=e58a17a825b4db2a93b9e1f4d1711ad8dcb0e192;hb=0193ad26ba121f3df259cc8b3bab54a99b8e5252;hpb=45030287af1e8e76b0feb1cfc3011a0ef2b37d0d diff --git a/src/shared/util.h b/src/shared/util.h index e58a17a82..84453713c 100644 --- a/src/shared/util.h +++ b/src/shared/util.h @@ -550,7 +550,6 @@ 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); @@ -943,32 +942,6 @@ 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); @@ -1077,4 +1050,21 @@ int same_fd(int a, int b); 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 })