Remove libidn checks/support

[elogind.git] / src / shared / util.h

diff --git a/src/shared/util.h b/src/shared/util.h
index 410ce65f14a9d52d20a42bfe701f9f7c1129f6d0..11cc10ba3060f7425f8657cc1d24cf8ee925eefc 100644 (file)
--- a/src/shared/util.h
+++ b/src/shared/util.h
@@ -25,7 +25,6 @@
 #include <fcntl.h>
 #include <inttypes.h>
 #include <time.h>
-#include <sys/time.h>
 #include <stdarg.h>
 #include <stdbool.h>
 #include <stdlib.h>
@@ -34,14 +33,13 @@
 #include <sched.h>
 #include <limits.h>
 #include <sys/types.h>
+#include <sys/socket.h>
 #include <sys/stat.h>
 #include <dirent.h>
-#include <sys/resource.h>
 #include <stddef.h>
 #include <unistd.h>
 #include <locale.h>
 #include <mntent.h>
-#include <sys/socket.h>
 #include <sys/inotify.h>
 
 #if SIZEOF_PID_T == 4
@@ -355,16 +353,11 @@ static inline uint32_t random_u32(void) {
                 return name##_table[i];                                 \
         }
 
-#define _DEFINE_STRING_TABLE_LOOKUP_FROM_STRING(name,type,scope)        \
-        scope type name##_from_string(const char *s) {                  \
-                type i;                                                 \
-                if (!s)                                                 \
-                        return (type) -1;                               \
-                for (i = 0; i < (type)ELEMENTSOF(name##_table); i++)    \
-                        if (name##_table[i] &&                          \
-                            streq(name##_table[i], s))                  \
-                                return i;                               \
-                return (type) -1;                                       \
+ssize_t string_table_lookup(const char * const *table, size_t len, const char *key);
+
+#define _DEFINE_STRING_TABLE_LOOKUP_FROM_STRING(name,type,scope)                                \
+        scope inline type name##_from_string(const char *s) {                                   \
+                return (type)string_table_lookup(name##_table, ELEMENTSOF(name##_table), s);    \
         }
 
 #define _DEFINE_STRING_TABLE_LOOKUP(name,type,scope)                    \
@@ -439,6 +432,7 @@ int sigaction_many(const struct sigaction *sa, ...);
 int fopen_temporary(const char *path, FILE **_f, char **_temp_path);
 
 ssize_t loop_read(int fd, void *buf, size_t nbytes, bool do_poll);
+int loop_read_exact(int fd, void *buf, size_t nbytes, bool do_poll);
 int loop_write(int fd, const void *buf, size_t nbytes, bool do_poll);
 
 bool is_device_path(const char *path);
@@ -742,6 +736,8 @@ void *xbsearch_r(const void *key, const void *base, size_t nmemb, size_t size,
                  int (*compar) (const void *, const void *, void *),
                  void *arg);
 
+#define _(String) gettext (String)
+void init_gettext(void);
 bool is_locale_utf8(void);
 
 typedef enum DrawSpecialChar {
@@ -872,16 +868,6 @@ static inline unsigned log2u(unsigned x) {
         return sizeof(unsigned) * 8 - __builtin_clz(x) - 1;
 }
 
-static inline unsigned log2u64(uint64_t x) {
-        assert(x > 0);
-
-#if __SIZEOF_LONG_LONG__ == 8
-        return 64 - __builtin_clzll(x) - 1;
-#else
-#error "Wut?"
-#endif
-}
-
 static inline unsigned log2u_round_up(unsigned x) {
         assert(x > 0);
 
@@ -931,19 +917,19 @@ int unlink_noerrno(const char *path);
                 (void*)memset(_new_, 0, _size_);                        \
         })
 
-#define strappenda(a, ...)                                       \
-        ({                                                       \
-                int _len = strlen(a);                            \
-                unsigned _i;                                     \
-                char *_d_, *_p_;                                 \
-                const char *_appendees_[] = { __VA_ARGS__ };     \
-                for (_i = 0; _i < ELEMENTSOF(_appendees_); _i++) \
-                        _len += strlen(_appendees_[_i]);         \
-                _d_ = alloca(_len + 1);                          \
-                _p_ = stpcpy(_d_, a);                            \
-                for (_i = 0; _i < ELEMENTSOF(_appendees_); _i++) \
-                        _p_ = stpcpy(_p_, _appendees_[_i]);      \
-                _d_;                                             \
+#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_;                                                    \
         })
 
 #define procfs_file_alloca(pid, field)                                  \
@@ -1031,8 +1017,13 @@ int take_password_lock(const char *root);
 int is_symlink(const char *path);
 int is_dir(const char *path, bool follow);
 
-int unquote_first_word(const char **p, char **ret, bool relax);
-int unquote_many_words(const char **p, ...) _sentinel_;
+typedef enum UnquoteFlags{
+        UNQUOTE_RELAX     = 1,
+        UNQUOTE_CUNESCAPE = 2,
+} UnquoteFlags;
+
+int unquote_first_word(const char **p, char **ret, UnquoteFlags flags);
+int unquote_many_words(const char **p, UnquoteFlags flags, ...) _sentinel_;
 
 int free_and_strdup(char **p, const char *s);
 
@@ -1063,10 +1054,9 @@ 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, bool b, unsigned mask);
 int chattr_path(const char *p, bool b, unsigned mask);
+int change_attr_fd(int fd, unsigned value, unsigned mask);
 
 int read_attr_fd(int fd, unsigned *ret);
 int read_attr_path(const char *p, unsigned *ret);
@@ -1093,3 +1083,7 @@ 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);
+
+void cmsg_close_all(struct msghdr *mh);
+
+int rename_noreplace(int olddirfd, const char *oldpath, int newdirfd, const char *newpath);