First commit1.0

Signed-off-by: Mattias Andrée <maandree@kth.se>

1 files changed, 64 insertions, 0 deletions

diff --git a/common.h b/common.h
new file mode 100644
index 0000000..dd6f6c1
--- /dev/null
+++ b/common.h
@@ -0,0 +1,64 @@
+/* See LICENSE file for copyright and license details. */
+#include "libar2.h"
+
+#include <ctype.h>
+#include <errno.h>
+#include <limits.h>
+#include <stdio.h>
+#include <string.h>
+#include <strings.h>
+
+#include <libblake.h>
+
+
+#ifndef UINT_LEAST32_C
+# ifdef UINT32_C
+#  define UINT_LEAST32_C(V) UINT32_C(V)
+# else
+#  define UINT_LEAST32_C(V) V##UL
+# endif
+#endif
+
+#ifndef UINT_LEAST64_C
+# ifdef UINT64_C
+#  define UINT_LEAST64_C(V) UINT64_C(V)
+# else
+#  define UINT_LEAST64_C(V) V##ULL
+# endif
+#endif
+
+
+#ifndef CACHE_LINE_SIZE
+# define CACHE_LINE_SIZE 256 /* better with larger than actual than smaller than actual */
+#endif
+
+
+#ifndef ALIGNOF
+# ifdef __STDC_VERSION__
+#  if __STDC_VERSION__ >= 201112L
+#   define ALIGNOF(X) _Alignof(X)
+#  endif
+# endif
+#endif
+#ifndef ALIGNOF
+# ifdef __GNUC__
+#   define ALIGNOF(X) __alignof__(X)
+# else
+#   define ALIGNOF(X) sizeof(X)
+# endif
+#endif
+
+#define ELEMSOF(ARR) (sizeof(ARR) / sizeof(*(ARR)))
+
+#define MAX(A, B) ((A) > (B) ? (A) : (B))
+#define MIN(A, B) ((A) < (B) ? (A) : (B))
+
+
+#define ERASE(PTR, N) libar2_earse(PTR, N)
+#define ERASE_ARRAY(ARR) ERASE(ARR, sizeof(ARR))
+#define ERASE_STRUCT(S) ERASE(&(S), sizeof(S))
+
+
+struct block {
+	uint_least64_t w[1024 / (64 / 8)];
+};