1 files changed, 59 insertions, 0 deletions
diff --git a/src/tai.c b/src/tai.c
new file mode 100644
index 0000000..65a8225
--- /dev/null
+++ b/src/tai.c
@@ -0,0 +1,59 @@
+#include <time.h>
+#include "tai.h"
+
+/**
+	@file tai.c
+	@author djb
+	@source qmail
+	@brief 'temps atomic' time handling
+*/
+
+void tai_add(struct tai *t,const struct tai *u,const struct tai *v)
+{
+  t->x = u->x + v->x;
+}
+
+void tai_now(struct tai *t)
+{
+  tai_unix(t,time((time_t *) 0));
+}
+
+void tai_pack(char *s,const struct tai *t)
+{
+  uint64 x;
+
+  x = t->x;
+  s[7] = (char)x; x >>= 8;
+  s[6] = (char)x; x >>= 8;
+  s[5] = (char)x; x >>= 8;
+  s[4] = (char)x; x >>= 8;
+  s[3] = (char)x; x >>= 8;
+  s[2] = (char)x; x >>= 8;
+  s[1] = (char)x; x >>= 8;
+  s[0] = (char)x;
+}
+
+void tai_sub(struct tai *t,const struct tai *u,const struct tai *v)
+{
+  t->x = u->x - v->x;
+}
+
+void tai_uint(struct tai *t,unsigned int u)
+{
+  t->x = u;
+}
+
+void tai_unpack(const char *s,struct tai *t)
+{
+  uint64 x;
+
+  x = (unsigned char) s[0];
+  x <<= 8; x += (unsigned char) s[1];
+  x <<= 8; x += (unsigned char) s[2];
+  x <<= 8; x += (unsigned char) s[3];
+  x <<= 8; x += (unsigned char) s[4];
+  x <<= 8; x += (unsigned char) s[5];
+  x <<= 8; x += (unsigned char) s[6];
+  x <<= 8; x += (unsigned char) s[7];
+  t->x = x;
+}