1 files changed, 154 insertions, 0 deletions
diff --git a/native/libMicro-0.4.0/write.c b/native/libMicro-0.4.0/write.c
new file mode 100644
index 0000000..0780274
--- /dev/null
+++ b/native/libMicro-0.4.0/write.c
@@ -0,0 +1,154 @@
+/*
+ * CDDL HEADER START
+ *
+ * The contents of this file are subject to the terms
+ * of the Common Development and Distribution License
+ * (the "License").  You may not use this file except
+ * in compliance with the License.
+ *
+ * You can obtain a copy of the license at
+ * src/OPENSOLARIS.LICENSE
+ * or http://www.opensolaris.org/os/licensing.
+ * See the License for the specific language governing
+ * permissions and limitations under the License.
+ *
+ * When distributing Covered Code, include this CDDL
+ * HEADER in each file and include the License file at
+ * usr/src/OPENSOLARIS.LICENSE.  If applicable,
+ * add the following below this CDDL HEADER, with the
+ * fields enclosed by brackets "[]" replaced with your
+ * own identifying information: Portions Copyright [yyyy]
+ * [name of copyright owner]
+ *
+ * CDDL HEADER END
+ */
+
+/*
+ * Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
+ * Use is subject to license terms.
+ */
+
+#ifdef linux
+#define	_XOPEN_SOURCE 500
+#endif
+
+#include <unistd.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <fcntl.h>
+
+#include "libmicro.h"
+
+typedef struct {
+	char			*ts_buf;
+	int			ts_fd;
+} tsd_t;
+
+#define	DEFF			"/dev/null"
+#define	DEFS			1024
+
+static int			optc = 0;
+static char			*optf = DEFF;
+static long long		opts = DEFS;
+static int			optd;
+
+int
+benchmark_init()
+{
+	lm_tsdsize = sizeof (tsd_t);
+
+	(void) sprintf(lm_optstr, "cdf:s:");
+
+	(void) sprintf(lm_usage,
+	    "       [-f file-to-write (default %s)]\n"
+	    "       [-s buffer-size (default %d)]\n"
+	    "       [-c ] (make sure buffer is in cache)\n"
+#ifdef __sun
+	    "       [-d ] use directio"
+#endif
+	    "notes: measures write()\n",
+	    DEFF, DEFS);
+
+	(void) sprintf(lm_header, "%8s", "size");
+
+	lm_defB = 1;
+
+	return (0);
+}
+
+int
+benchmark_optswitch(int opt, char *optarg)
+{
+	switch (opt) {
+
+	case 'd':
+		optd++;
+		break;
+	case 'c':
+		optc++;
+		break;
+	case 'f':
+		optf = optarg;
+		break;
+	case 's':
+		opts = sizetoll(optarg);
+		break;
+	default:
+		return (-1);
+	}
+	return (0);
+}
+
+int
+benchmark_initbatch(void *tsd)
+{
+	tsd_t			*ts = (tsd_t *)tsd;
+	int			i;
+
+	if (ts->ts_buf == NULL) {
+		ts->ts_buf = malloc(opts);
+		ts->ts_fd = open(optf, O_WRONLY);
+
+#ifdef __sun
+		if (optd)
+			(void) directio(ts->ts_fd, DIRECTIO_ON);
+#endif
+		/*
+		 * bring buf into cache if specified.
+		 */
+
+		if (optc)
+			for (i = 0; i < opts; i++)
+				ts->ts_buf[i] = 0;
+	}
+
+	(void) lseek(ts->ts_fd, 0, SEEK_SET);
+
+	return (0);
+}
+
+int
+benchmark(void *tsd, result_t *res)
+{
+	tsd_t			*ts = (tsd_t *)tsd;
+	int			i;
+
+	for (i = 0; i < lm_optB; i++) {
+		if (write(ts->ts_fd, ts->ts_buf, opts) != opts) {
+			res->re_errors++;
+		}
+	}
+	res->re_count = i;
+
+	return (0);
+}
+
+char *
+benchmark_result()
+{
+	static char		result[256];
+
+	(void) sprintf(result, "%8lld", opts);
+
+	return (result);
+}