X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fshared%2Futil.h;h=891848a1d86804ee5fcced672f5c69945fc105cc;hb=370c860f748d149097710dc7952a64f627db9de7;hp=90464c940be37b0eeb64e3300729b050cb68da4e;hpb=3d94f76c99da13e5603831d0b278f8c8c21bcb02;p=elogind.git

diff --git a/src/shared/util.h b/src/shared/util.h
index 90464c940..891848a1d 100644
--- a/src/shared/util.h
+++ b/src/shared/util.h
@@ -22,6 +22,7 @@
 ***/
 
 #include <alloca.h>
+#include <fcntl.h>
 #include <inttypes.h>
 #include <time.h>
 #include <sys/time.h>
@@ -730,21 +731,13 @@ void *unhexmem(const char *p, size_t l);
 char *strextend(char **x, ...) _sentinel_;
 char *strrep(const char *s, unsigned n);
 
-void* greedy_realloc(void **p, size_t *allocated, size_t need);
-void* greedy_realloc0(void **p, size_t *allocated, size_t need);
-#define GREEDY_REALLOC(array, allocated, need) \
-        greedy_realloc((void**) &(array), &(allocated), sizeof((array)[0]) * (need))
-#define GREEDY_REALLOC0(array, allocated, need) \
-        greedy_realloc0((void**) &(array), &(allocated), sizeof((array)[0]) * (need))
+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)                          \
+        greedy_realloc((void**) &(array), &(allocated), (need), sizeof((array)[0]))
 
-#define GREEDY_REALLOC0_T(array, count, need)                           \
-        ({                                                              \
-                size_t _size = (count) * sizeof((array)[0]);            \
-                void *_ptr = GREEDY_REALLOC0((array), _size, (need));   \
-                if (_ptr)                                               \
-                        (count) = _size / sizeof((array)[0]);           \
-                _ptr;                                                   \
-        })
+#define GREEDY_REALLOC0(array, allocated, need)                         \
+        greedy_realloc0((void**) &(array), &(allocated), (need), sizeof((array)[0]))
 
 static inline void _reset_errno_(int *saved_errno) {
         errno = *saved_errno;
@@ -922,3 +915,8 @@ 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);
+
+union file_handle_union {
+  struct file_handle handle;
+  char padding[sizeof(struct file_handle) + MAX_HANDLE_SZ];
+};