exec: add high-level controls for blkio cgroup attributes

[elogind.git] / src / macro.h

diff --git a/src/macro.h b/src/macro.h
index b3da60f13e51e926c967c5c07c0222080861a801..e7a4d2cde1940e531b113a0231a52c517bbf006d 100644 (file)
--- a/src/macro.h
+++ b/src/macro.h
@@ -27,8 +27,6 @@
 #include <sys/uio.h>
 #include <inttypes.h>
 
-#define PAGE_SIZE 4096
-
 #define _printf_attr_(a,b) __attribute__ ((format (printf, a, b)))
 #define _sentinel_ __attribute__ ((sentinel))
 #define _noreturn_ __attribute__((noreturn))
@@ -45,14 +43,15 @@
 #define _public_ __attribute__ ((visibility("default")))
 #define _hidden_ __attribute__ ((visibility("hidden")))
 #define _weakref_(x) __attribute__((weakref(#x)))
+#define _introspect_(x) __attribute__((section("introspect." x)))
 
-/* Rounds up */
-static inline size_t ALIGN(size_t l) {
-        return ((l + sizeof(void*) - 1) & ~(sizeof(void*) - 1));
-}
+#define XSTRINGIFY(x) #x
+#define STRINGIFY(x) XSTRINGIFY(x)
 
-static inline size_t PAGE_ALIGN(size_t l) {
-        return ((l + PAGE_SIZE - 1) & ~(PAGE_SIZE -1));
+/* Rounds up */
+#define ALIGN(l) ALIGN_TO((l), sizeof(void*))
+static inline size_t ALIGN_TO(size_t l, size_t ali) {
+        return ((l + ali - 1) & ~(ali - 1));
 }
 
 #define ELEMENTSOF(x) (sizeof(x)/sizeof((x)[0]))