X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fshared%2Futil.h;h=8a3e95a17aa11d55ed13e26e0d110264dde341c0;hb=a2341f6836da0a217ab0c5f2b82f0c4ea13d429d;hp=4b7e12e62838164c93897eb8c28d6842c0b490a1;hpb=a354329f724d6ce913d2ccffb2be8f3327a67faa;p=elogind.git diff --git a/src/shared/util.h b/src/shared/util.h index 4b7e12e62..8a3e95a17 100644 --- a/src/shared/util.h +++ b/src/shared/util.h @@ -143,6 +143,10 @@ static inline const char* true_false(bool b) { return b ? "true" : "false"; } +static inline const char* one_zero(bool b) { + return b ? "1" : "0"; +} + static inline const char* strempty(const char *s) { return s ? s : ""; } @@ -534,7 +538,7 @@ 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, usec_t timeout, char *argv[]); +void execute_directories(const char* const* directories, usec_t timeout, char *argv[]); int kill_and_sigcont(pid_t pid, int sig); @@ -546,7 +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); @@ -661,13 +664,6 @@ 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); } @@ -939,32 +935,6 @@ 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); @@ -1010,14 +980,13 @@ const char *personality_to_string(unsigned long); 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]; }; +#define FILE_HANDLE_INIT { .handle.handle_bytes = MAX_HANDLE_SZ } int update_reboot_param_file(const char *param); @@ -1071,3 +1040,25 @@ int path_getcrtime(const char *p, usec_t *usec); 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, 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 })