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-rw-r--r--src/shared/macro.h13
1 files changed, 12 insertions, 1 deletions
diff --git a/src/shared/macro.h b/src/shared/macro.h
index f884bf653f..84a453a8f2 100644
--- a/src/shared/macro.h
+++ b/src/shared/macro.h
@@ -53,7 +53,18 @@
#define STRINGIFY(x) XSTRINGIFY(x)
/* Rounds up */
-#define ALIGN(l) ALIGN_TO((l), sizeof(void*))
+
+#define ALIGN4(l) (((l) + 3) & ~3)
+#define ALIGN8(l) (((l) + 7) & ~7)
+
+#if __SIZEOF_POINTER__ == 8
+#define ALIGN(l) ALIGN8(l)
+#elif __SIZEOF_POINTER__ == 4
+#define ALIGN(l) ALIGN4(l)
+#else
+#error "Wut? Pointers are neither 4 nor 8 bytes long?"
+#endif
+
static inline size_t ALIGN_TO(size_t l, size_t ali) {
return ((l + ali - 1) & ~(ali - 1));
}