X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fshared%2Futil.h;h=9aea3a4e505ffe59b616e13fb2aabd67f2ad86bf;hp=ebc765da35668e4759093d4dbfcbb700183b4819;hb=c50e4f95d8cfcd21bde2b0d1ff24b4de8fef4976;hpb=bf85c24daaf63f72562bbe4c627ca8b963dfb964

diff --git a/src/shared/util.h b/src/shared/util.h
index ebc765da3..9aea3a4e5 100644
--- a/src/shared/util.h
+++ b/src/shared/util.h
@@ -272,6 +272,7 @@ int make_stdio(int fd);
 int make_null_stdio(void);
 int make_console_stdio(void);
 
+int dev_urandom(void *p, size_t n);
 void random_bytes(void *p, size_t n);
 
 static inline uint64_t random_u64(void) {
@@ -295,7 +296,8 @@ static inline uint32_t random_u32(void) {
         }                                                               \
         scope type name##_from_string(const char *s) {                  \
                 type i;                                                 \
-                assert(s);                                              \
+                if (!s)                                                 \
+                        return (type) -1;                               \
                 for (i = 0; i < (type)ELEMENTSOF(name##_table); i++)    \
                         if (name##_table[i] &&                          \
                             streq(name##_table[i], s))                  \
@@ -741,7 +743,19 @@ static inline void _reset_umask_(struct _umask_struct_ *s) {
              _saved_umask_.quit = true)
 
 static inline unsigned u64log2(uint64_t n) {
+#if __SIZEOF_LONG_LONG__ == 8
         return (n > 1) ? (unsigned) __builtin_clzll(n) ^ 63U : 0;
+#else
+#error "Wut?"
+#endif
+}
+
+static inline unsigned u32ctz(uint32_t n) {
+#if __SIZEOF_INT__ == 4
+        return __builtin_ctz(n);
+#else
+#error "Wut?"
+#endif
 }
 
 static inline bool logind_running(void) {
@@ -819,7 +833,6 @@ static inline void _reset_locale_(struct _locale_struct_ *s) {
              _saved_locale_.quit = true)
 
 bool id128_is_valid(const char *s) _pure_;
-void parse_user_at_host(char *arg, char **user, char **host);
 
 int split_pair(const char *s, const char *sep, char **l, char **r);
 
@@ -848,3 +861,10 @@ bool pid_valid(pid_t pid);
 
 int getpeercred(int fd, struct ucred *ucred);
 int getpeersec(int fd, char **ret);
+
+int writev_safe(int fd, const struct iovec *w, int j);
+
+int mkostemp_safe(char *pattern, int flags);
+int open_tmpfile(const char *path, int flags);
+
+int fd_warn_permissions(const char *path, int fd);