Merge pull request #1654 from poettering/util-lib

Various changes to src/basic/

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)