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-rw-r--r--src/libaio.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/src/libaio.h b/src/libaio.h
index d1a202c..8d6d1ca 100644
--- a/src/libaio.h
+++ b/src/libaio.h
@@ -55,6 +55,14 @@ typedef enum io_iocb_cmd {
#define PADDED(x, y) x; unsigned y
#define PADDEDptr(x, y) x; unsigned y
#define PADDEDul(x, y) unsigned long x; unsigned y
+#elif defined(__s390x__) /* big endian, 64 bits */
+#define PADDED(x, y) unsigned y; x
+#define PADDEDptr(x,y) x
+#define PADDEDul(x, y) unsigned long x
+#elif defined(__s390__) /* big endian, 32 bits */
+#define PADDED(x, y) unsigned y; x
+#define PADDEDptr(x, y) unsigned y; x
+#define PADDEDul(x, y) unsigned y; unsigned long x
#else
#error endian?
#endif