X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fshared%2Futil.h;h=90464c940be37b0eeb64e3300729b050cb68da4e;hb=981e4cd325410384cdadd837f34c002699d2d750;hp=e99f8d1123641da0ae4f0e8f4a85d55aad463ffd;hpb=4cf7ea556aa1e74f9b34d4467f36d46a1bb25da3;p=elogind.git

diff --git a/src/shared/util.h b/src/shared/util.h
index e99f8d112..90464c940 100644
--- a/src/shared/util.h
+++ b/src/shared/util.h
@@ -149,7 +149,9 @@ char *endswith(const char *s, const char *postfix) _pure_;
 bool first_word(const char *s, const char *word) _pure_;
 
 int close_nointr(int fd);
-void close_nointr_nofail(int fd);
+int safe_close(int fd);
+void safe_close_pair(int p[]);
+
 void close_many(const int fds[], unsigned n_fd);
 
 int parse_size(const char *t, off_t base, off_t *size);
@@ -377,7 +379,6 @@ int ignore_signals(int sig, ...);
 int default_signals(int sig, ...);
 int sigaction_many(const struct sigaction *sa, ...);
 
-int close_pipe(int p[]);
 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);
@@ -620,16 +621,15 @@ static inline void freep(void *p) {
         struct __useless_struct_to_allow_trailing_semicolon__
 
 static inline void closep(int *fd) {
-        if (*fd >= 0)
-                close_nointr_nofail(*fd);
+        safe_close(*fd);
 }
 
 static inline void umaskp(mode_t *u) {
         umask(*u);
 }
 
-static inline void close_pipep(int (*p)[2]) {
-        close_pipe(*p);
+static inline void close_pairp(int (*p)[2]) {
+        safe_close_pair(*p);
 }
 
 DEFINE_TRIVIAL_CLEANUP_FUNC(FILE*, fclose);
@@ -645,7 +645,7 @@ DEFINE_TRIVIAL_CLEANUP_FUNC(FILE*, endmntent);
 #define _cleanup_pclose_ _cleanup_(pclosep)
 #define _cleanup_closedir_ _cleanup_(closedirp)
 #define _cleanup_endmntent_ _cleanup_(endmntentp)
-#define _cleanup_close_pipe_ _cleanup_(close_pipep)
+#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))
@@ -782,6 +782,12 @@ static inline unsigned u32ctz(uint32_t n) {
 #endif
 }
 
+static inline int log2i(int x) {
+        assert(x > 0);
+
+        return __SIZEOF_INT__ * 8 - __builtin_clz(x) - 1;
+}
+
 static inline bool logind_running(void) {
         return access("/run/systemd/seats/", F_OK) >= 0;
 }
@@ -914,3 +920,5 @@ 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);