From: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Date: Fri, 18 Nov 2011 18:36:03 +0000 (-0500)
Subject: Extend align.h
X-Git-Tag: v1.9.1~70
X-Git-Url: https://git.lttng.org./?a=commitdiff_plain;h=993e8a491eba696a20f91c3688b90f2b155a8c9c;p=lttng-ust.git

Extend align.h

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
---

diff --git a/include/lttng/align.h b/include/lttng/align.h
index 94d0d6e3..0a5363ea 100644
--- a/include/lttng/align.h
+++ b/include/lttng/align.h
@@ -17,12 +17,13 @@
  */
 
 #include <lttng/bug.h>
+#include <unistd.h>
 
-/*
- * Align pointer on natural object alignment.
- */
-#define object_align(obj)	PTR_ALIGN(obj, __alignof__(*(obj)))
-#define object_align_floor(obj)	PTR_ALIGN_FLOOR(obj, __alignof__(*(obj)))
+#define PAGE_SIZE		sysconf(_SC_PAGE_SIZE)
+#define PAGE_MASK		(~(PAGE_SIZE - 1))
+#define __ALIGN_MASK(v, mask)	(((v) + (mask)) & ~(mask))
+#define ALIGN(v, align)		__ALIGN_MASK(v, (typeof(v)) (align) - 1)
+#define PAGE_ALIGN(addr)	ALIGN(addr, PAGE_SIZE)
 
 /**
  * offset_align - Calculate the offset needed to align an object on its natural
diff --git a/include/lttng/core.h b/include/lttng/core.h
index 9243941c..838cdb20 100644
--- a/include/lttng/core.h
+++ b/include/lttng/core.h
@@ -25,16 +25,6 @@
 #include <urcu/arch.h>
 #include <urcu/compiler.h>
 
-/* ALIGNMENT SHORTCUTS */
-
-#include <unistd.h>
-
-#define ALIGN(x,a)		__ALIGN_MASK(x,(typeof(x))(a)-1)
-#define __ALIGN_MASK(x,mask)	(((x)+(mask))&~(mask))
-#define PAGE_ALIGN(addr) ALIGN(addr, PAGE_SIZE)
-#define PAGE_SIZE sysconf(_SC_PAGE_SIZE)
-#define PAGE_MASK (~(PAGE_SIZE-1))
-
 /* Min / Max */
 
 #define min_t(type, x, y) ({                    \
@@ -58,18 +48,6 @@ void *zmalloc(size_t len)
 	return calloc(1, len);
 }
 
-static inline
-void *malloc_align(size_t len)
-{
-	return malloc(ALIGN(len, CAA_CACHE_LINE_SIZE));
-}
-
-static inline
-void *zmalloc_align(size_t len)
-{
-	return calloc(1, ALIGN(len, CAA_CACHE_LINE_SIZE));
-}
-
 /* MATH */
 
 static inline unsigned int hweight32(unsigned int w)