diff options
Diffstat (limited to 'src/basic/util.h')
| -rw-r--r-- | src/basic/util.h | 215 |
1 files changed, 0 insertions, 215 deletions
diff --git a/src/basic/util.h b/src/basic/util.h index a3ebb987e4..e50fd69664 100644 --- a/src/basic/util.h +++ b/src/basic/util.h @@ -53,25 +53,11 @@ #define COMMENTS "#;" #define GLOB_CHARS "*?[" -/* What characters are special in the shell? */ -/* must be escaped outside and inside double-quotes */ -#define SHELL_NEED_ESCAPE "\"\\`$" -/* can be escaped or double-quoted */ -#define SHELL_NEED_QUOTES SHELL_NEED_ESCAPE GLOB_CHARS "'()<>|&;" - #define FORMAT_BYTES_MAX 8 size_t page_size(void) _pure_; #define PAGE_ALIGN(l) ALIGN_TO((l), page_size()) -#define streq(a,b) (strcmp((a),(b)) == 0) -#define strneq(a, b, n) (strncmp((a), (b), (n)) == 0) -#define strcaseeq(a,b) (strcasecmp((a),(b)) == 0) -#define strncaseeq(a, b, n) (strncasecmp((a), (b), (n)) == 0) - -bool streq_ptr(const char *a, const char *b) _pure_; -int strcmp_ptr(const char *a, const char *b) _pure_; - #define new(t, n) ((t*) malloc_multiply(sizeof(t), (n))) #define new0(t, n) ((t*) calloc((n), sizeof(t))) @@ -101,57 +87,6 @@ static inline const char* one_zero(bool b) { return b ? "1" : "0"; } -static inline const char* strempty(const char *s) { - return s ? s : ""; -} - -static inline const char* strnull(const char *s) { - return s ? s : "(null)"; -} - -static inline const char *strna(const char *s) { - return s ? s : "n/a"; -} - -static inline bool isempty(const char *p) { - return !p || !p[0]; -} - -static inline char *startswith(const char *s, const char *prefix) { - size_t l; - - l = strlen(prefix); - if (strncmp(s, prefix, l) == 0) - return (char*) s + l; - - return NULL; -} - -static inline char *startswith_no_case(const char *s, const char *prefix) { - size_t l; - - l = strlen(prefix); - if (strncasecmp(s, prefix, l) == 0) - return (char*) s + l; - - return NULL; -} - -char *endswith(const char *s, const char *postfix) _pure_; -char *endswith_no_case(const char *s, const char *postfix) _pure_; - -char *first_word(const char *s, const char *word) _pure_; - -int close_nointr(int fd); -int safe_close(int fd); -void safe_close_pair(int p[]); - -void close_many(const int fds[], unsigned n_fd); - -int fclose_nointr(FILE *f); -FILE* safe_fclose(FILE *f); -DIR* safe_closedir(DIR *f); - int parse_size(const char *t, uint64_t base, uint64_t *size); int parse_boolean(const char *v) _pure_; @@ -218,33 +153,12 @@ static inline int safe_atoi64(const char *s, int64_t *ret_i) { int safe_atou16(const char *s, uint16_t *ret); int safe_atoi16(const char *s, int16_t *ret); -const char* split(const char **state, size_t *l, const char *separator, bool quoted); - -#define FOREACH_WORD(word, length, s, state) \ - _FOREACH_WORD(word, length, s, WHITESPACE, false, state) - -#define FOREACH_WORD_SEPARATOR(word, length, s, separator, state) \ - _FOREACH_WORD(word, length, s, separator, false, state) - -#define FOREACH_WORD_QUOTED(word, length, s, state) \ - _FOREACH_WORD(word, length, s, WHITESPACE, true, state) - -#define _FOREACH_WORD(word, length, s, separator, quoted, state) \ - for ((state) = (s), (word) = split(&(state), &(length), (separator), (quoted)); (word); (word) = split(&(state), &(length), (separator), (quoted))) - -char *strappend(const char *s, const char *suffix); -char *strnappend(const char *s, const char *suffix, size_t length); - int readlinkat_malloc(int fd, const char *p, char **ret); int readlink_malloc(const char *p, char **r); int readlink_value(const char *p, char **ret); int readlink_and_make_absolute(const char *p, char **r); int readlink_and_canonicalize(const char *p, char **r); -char *strstrip(char *s); -char *delete_chars(char *s, const char *bad); -char *truncate_nl(char *s); - char *file_in_same_dir(const char *path, const char *filename); int rmdir_parents(const char *path, const char *stop); @@ -260,28 +174,11 @@ int unbase32hexchar(char c) _const_; char base64char(int x) _const_; int unbase64char(char c) _const_; -char *cescape(const char *s); -size_t cescape_char(char c, char *buf); - -typedef enum UnescapeFlags { - UNESCAPE_RELAX = 1, -} UnescapeFlags; - -int cunescape(const char *s, UnescapeFlags flags, char **ret); -int cunescape_length(const char *s, size_t length, UnescapeFlags flags, char **ret); -int cunescape_length_with_prefix(const char *s, size_t length, const char *prefix, UnescapeFlags flags, char **ret); - -char *xescape(const char *s, const char *bad); - -char *ascii_strlower(char *path); - bool dirent_is_file(const struct dirent *de) _pure_; bool dirent_is_file_with_suffix(const struct dirent *de, const char *suffix) _pure_; bool hidden_file(const char *filename) _pure_; -bool chars_intersect(const char *a, const char *b) _pure_; - /* For basic lookup tables with strictly enumerated entries */ #define _DEFINE_STRING_TABLE_LOOKUP_TO_STRING(name,type,scope) \ scope const char *name##_to_string(type i) { \ @@ -338,11 +235,6 @@ ssize_t string_table_lookup(const char * const *table, size_t len, const char *k } \ struct __useless_struct_to_allow_trailing_semicolon__ -int fd_nonblock(int fd, bool nonblock); -int fd_cloexec(int fd, bool cloexec); - -int close_all_fds(const int except[], unsigned n_except); - bool fstype_is_network(const char *fstype); int flush_fd(int fd); @@ -392,10 +284,6 @@ int files_same(const char *filea, const char *fileb); int running_in_chroot(void); -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); @@ -411,12 +299,8 @@ char *fstab_node_to_udev_node(const char *p); void execute_directories(const char* const* directories, usec_t timeout, char *argv[]); -bool nulstr_contains(const char*nulstr, const char *needle); - bool plymouth_running(void); -char* strshorten(char *s, size_t l); - int symlink_idempotent(const char *from, const char *to); int symlink_atomic(const char *from, const char *to); @@ -444,16 +328,8 @@ int dirent_ensure_type(DIR *d, struct dirent *de); int get_files_in_directory(const char *path, char ***list); -char *strjoin(const char *x, ...) _sentinel_; - bool is_main_thread(void); -static inline bool _pure_ in_charset(const char *s, const char* charset) { - assert(s); - assert(charset); - return s[strspn(s, charset)] == '\0'; -} - int block_get_whole_disk(dev_t d, dev_t *ret); #define NULSTR_FOREACH(i, l) \ @@ -519,35 +395,16 @@ static inline void freep(void *p) { free(*(void**) p); } -static inline void closep(int *fd) { - safe_close(*fd); -} - static inline void umaskp(mode_t *u) { umask(*u); } -static inline void close_pairp(int (*p)[2]) { - safe_close_pair(*p); -} - -static inline void fclosep(FILE **f) { - safe_fclose(*f); -} - -DEFINE_TRIVIAL_CLEANUP_FUNC(FILE*, pclose); -DEFINE_TRIVIAL_CLEANUP_FUNC(DIR*, closedir); DEFINE_TRIVIAL_CLEANUP_FUNC(FILE*, endmntent); #define _cleanup_free_ _cleanup_(freep) -#define _cleanup_close_ _cleanup_(closep) #define _cleanup_umask_ _cleanup_(umaskp) #define _cleanup_globfree_ _cleanup_(globfree) -#define _cleanup_fclose_ _cleanup_(fclosep) -#define _cleanup_pclose_ _cleanup_(pclosep) -#define _cleanup_closedir_ _cleanup_(closedirp) #define _cleanup_endmntent_ _cleanup_(endmntentp) -#define _cleanup_close_pair_ _cleanup_(close_pairp) _malloc_ _alloc_(1, 2) static inline void *malloc_multiply(size_t a, size_t b) { if (_unlikely_(b != 0 && a > ((size_t) -1) / b)) @@ -573,7 +430,6 @@ _alloc_(2, 3) static inline void *memdup_multiply(const void *p, size_t a, size_ bool filename_is_valid(const char *p) _pure_; bool path_is_safe(const char *p) _pure_; bool string_is_safe(const char *p) _pure_; -bool string_has_cc(const char *p, const char *ok) _pure_; /** * Check if a string contains any glob patterns. @@ -605,10 +461,6 @@ typedef enum DrawSpecialChar { const char *draw_special_char(DrawSpecialChar ch); -char *strreplace(const char *text, const char *old_string, const char *new_string); - -char *strip_tab_ansi(char **p, size_t *l); - int on_ac_power(void); int search_and_fopen(const char *path, const char *mode, const char *root, const char **search, FILE **_f); @@ -657,9 +509,6 @@ int unbase32hexmem(const char *p, size_t l, bool padding, void **mem, size_t *le char *base64mem(const void *p, size_t l); int unbase64mem(const char *p, size_t l, void **mem, size_t *len); -char *strextend(char **x, ...) _sentinel_; -char *strrep(const char *s, unsigned n); - 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) \ @@ -734,10 +583,6 @@ static inline unsigned log2u_round_up(unsigned x) { return log2u(x - 1) + 1; } -static inline bool logind_running(void) { - return access("/run/systemd/seats/", F_OK) >= 0; -} - #define DECIMAL_STR_WIDTH(x) \ ({ \ typeof(x) _x_ = (x); \ @@ -774,25 +619,8 @@ int unlink_noerrno(const char *path); (void*)memset(_new_, 0, _size_); \ }) -#define strjoina(a, ...) \ - ({ \ - const char *_appendees_[] = { a, __VA_ARGS__ }; \ - char *_d_, *_p_; \ - int _len_ = 0; \ - unsigned _i_; \ - for (_i_ = 0; _i_ < ELEMENTSOF(_appendees_) && _appendees_[_i_]; _i_++) \ - _len_ += strlen(_appendees_[_i_]); \ - _p_ = _d_ = alloca(_len_ + 1); \ - for (_i_ = 0; _i_ < ELEMENTSOF(_appendees_) && _appendees_[_i_]; _i_++) \ - _p_ = stpcpy(_p_, _appendees_[_i_]); \ - *_p_ = 0; \ - _d_; \ - }) - bool id128_is_valid(const char *s) _pure_; -int split_pair(const char *s, const char *sep, char **l, char **r); - int shall_restore_state(void); /** @@ -807,21 +635,6 @@ static inline void qsort_safe(void *base, size_t nmemb, size_t size, comparison_ qsort(base, nmemb, size, compar); } -/* Normal memmem() requires haystack to be nonnull, which is annoying for zero-length buffers */ -static inline void *memmem_safe(const void *haystack, size_t haystacklen, const void *needle, size_t needlelen) { - - if (needlelen <= 0) - return (void*) haystack; - - if (haystacklen < needlelen) - return NULL; - - assert(haystack); - assert(needle); - - return memmem(haystack, haystacklen, needle, needlelen); -} - int proc_cmdline(char **ret); int parse_proc_cmdline(int (*parse_word)(const char *key, const char *value)); int get_proc_cmdline_key(const char *parameter, char **value); @@ -879,20 +692,6 @@ int is_symlink(const char *path); int is_dir(const char *path, bool follow); int is_device_node(const char *path); -typedef enum ExtractFlags { - EXTRACT_RELAX = 1, - EXTRACT_CUNESCAPE = 2, - EXTRACT_CUNESCAPE_RELAX = 4, - EXTRACT_QUOTES = 8, - EXTRACT_DONT_COALESCE_SEPARATORS = 16, -} ExtractFlags; - -int extract_first_word(const char **p, char **ret, const char *separators, ExtractFlags flags); -int extract_first_word_and_warn(const char **p, char **ret, const char *separators, ExtractFlags flags, const char *unit, const char *filename, unsigned line, const char *rvalue); -int extract_many_words(const char **p, const char *separators, ExtractFlags flags, ...) _sentinel_; - -int free_and_strdup(char **p, const char *s); - #define INOTIFY_EVENT_MAX (sizeof(struct inotify_event) + NAME_MAX + 1) #define FOREACH_INOTIFY_EVENT(e, buffer, sz) \ @@ -914,8 +713,6 @@ int fd_getcrtime(int fd, usec_t *usec); 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, unsigned value, unsigned mask); int chattr_path(const char *p, unsigned value, unsigned mask); @@ -931,13 +728,8 @@ void sigkill_wait(pid_t *pid); int syslog_parse_priority(const char **p, int *priority, bool with_facility); -void cmsg_close_all(struct msghdr *mh); - int rename_noreplace(int olddirfd, const char *oldpath, int newdirfd, const char *newpath); -char *shell_escape(const char *s, const char *bad); -char *shell_maybe_quote(const char *s); - int parse_mode(const char *s, mode_t *ret); int mount_move_root(const char *path); @@ -957,10 +749,3 @@ int version(void); bool fdname_is_valid(const char *s); bool oom_score_adjust_is_valid(int oa); - -#define memory_erase(p, l) memset((p), 'x', (l)) -void string_erase(char *x); - -char *string_free_erase(char *s); -DEFINE_TRIVIAL_CLEANUP_FUNC(char *, string_free_erase); -#define _cleanup_string_free_erase_ _cleanup_(string_free_erasep) |