Add mempsetelem and memsetelem and add fix and tests for memelem and memrelem

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

1 files changed, 58 insertions, 0 deletions

diff --git a/mempsetelem.c b/mempsetelem.c
new file mode 100644
index 0000000..d431604
--- /dev/null
+++ b/mempsetelem.c
@@ -0,0 +1,58 @@
+/* See LICENSE file for copyright and license details. */
+#include "libsimple.h"
+#ifndef TEST
+
+
+void *
+libsimple_mempsetelem(void *buf_, const void *item, size_t size, size_t nitems)
+{
+	switch (size) {
+	case 0:
+		return buf_;
+	case 1:
+		return &((char *)memset(buf_, *(char *)item, nitems))[nitems];
+	case 2:
+		{
+			uint16_t *buf = buf_, e = *(uint16_t *)item;
+			uint16_t *end = &buf[nitems];
+			for (; buf != end; buf++)
+				*buf = e;
+			return buf;
+		}
+	case 4:
+		{
+			uint32_t *buf = buf_, e = *(uint32_t *)item;
+			uint32_t *end = &buf[nitems];
+			for (; buf != end; buf++)
+				*buf = e;
+			return buf;
+		}
+	case 8:
+		{
+			uint64_t *buf = buf_, e = *(uint64_t *)item;
+			uint64_t *end = &buf[nitems];
+			for (; buf != end; buf++)
+				*buf = e;
+			return buf;
+		}
+	default:
+		{
+			char *buf = buf_;
+			for (; nitems--; buf += size)
+				memcpy(buf, item, size);
+			return buf;
+		}
+	}
+}
+
+
+#else
+#include "test.h"
+
+int
+main(void)
+{
+	return 0;
+}
+
+#endif