Adding upstream version 1:10.11.6.upstream/1%10.11.6upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 121 insertions, 0 deletions

diff --git a/extra/mariabackup/ds_stdout.cc b/extra/mariabackup/ds_stdout.cc
new file mode 100644
index 00000000..a9639ff7
--- /dev/null
+++ b/extra/mariabackup/ds_stdout.cc
@@ -0,0 +1,121 @@
+/******************************************************
+Copyright (c) 2013 Percona LLC and/or its affiliates.
+
+Local datasink implementation for XtraBackup.
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; version 2 of the License.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1335  USA
+
+*******************************************************/
+
+#include <my_global.h>
+#include <my_base.h>
+#include <mysys_err.h>
+#include "common.h"
+#include "datasink.h"
+
+typedef struct {
+	File fd;
+} ds_stdout_file_t;
+
+static ds_ctxt_t *stdout_init(const char *root);
+static ds_file_t *stdout_open(ds_ctxt_t *ctxt, const char *path,
+			     MY_STAT *mystat);
+static int stdout_write(ds_file_t *file, const uchar *buf, size_t len);
+static int stdout_close(ds_file_t *file);
+static void stdout_deinit(ds_ctxt_t *ctxt);
+
+datasink_t datasink_stdout = {
+	&stdout_init,
+	&stdout_open,
+	&stdout_write,
+	&stdout_close,
+	&dummy_remove,
+	&stdout_deinit
+};
+
+static
+ds_ctxt_t *
+stdout_init(const char *root)
+{
+	ds_ctxt_t *ctxt;
+
+	ctxt = (ds_ctxt_t *)my_malloc(PSI_NOT_INSTRUMENTED, sizeof(ds_ctxt_t), MYF(MY_FAE));
+
+	ctxt->root = my_strdup(PSI_NOT_INSTRUMENTED, root, MYF(MY_FAE));
+
+	return ctxt;
+}
+
+static
+ds_file_t *
+stdout_open(ds_ctxt_t *ctxt __attribute__((unused)),
+	    const char *path __attribute__((unused)),
+	    MY_STAT *mystat __attribute__((unused)))
+{
+	ds_stdout_file_t 	*stdout_file;
+	ds_file_t		*file;
+	size_t			pathlen;
+	const char		*fullpath = "<STDOUT>";
+
+	pathlen = strlen(fullpath) + 1;
+
+	file = (ds_file_t *) my_malloc(PSI_NOT_INSTRUMENTED, sizeof(ds_file_t) +
+				       sizeof(ds_stdout_file_t) + pathlen, MYF(MY_FAE));
+	stdout_file = (ds_stdout_file_t *) (file + 1);
+
+
+#ifdef _WIN32
+	setmode(fileno(stdout), _O_BINARY);
+#endif
+
+	stdout_file->fd = my_fileno(stdout);
+
+	file->path = (char *) stdout_file + sizeof(ds_stdout_file_t);
+	memcpy(file->path, fullpath, pathlen);
+
+	file->ptr = stdout_file;
+
+	return file;
+}
+
+static
+int
+stdout_write(ds_file_t *file, const uchar *buf, size_t len)
+{
+	File fd = ((ds_stdout_file_t *) file->ptr)->fd;
+
+	if (!my_write(fd, buf, len, MYF(MY_WME | MY_NABP))) {
+		posix_fadvise(fd, 0, 0, POSIX_FADV_DONTNEED);
+		return 0;
+	}
+
+	return 1;
+}
+
+static
+int
+stdout_close(ds_file_t *file)
+{
+	my_free(file);
+
+	return 1;
+}
+
+static
+void
+stdout_deinit(ds_ctxt_t *ctxt)
+{
+	my_free(ctxt->root);
+	my_free(ctxt);
+}