contrib/qemu: Import qemu block source code

This qemu block format source code and its minimal
dependency files will be used in the next patch to implement
a qemu-block format translator.

Change-Id: Ic87638972f7ea9b3df84d7a0539512a250c11c1c
BUG: 986775
Signed-off-by: Anand Avati <avati@redhat.com>
Reviewed-on: http://review.gluster.org/5366
Tested-by: Gluster Build System <jenkins@build.gluster.com>
Reviewed-by: Brian Foster <bfoster@redhat.com>

1 files changed, 46 insertions, 0 deletions

diff --git a/contrib/qemu/include/qemu/error-report.h b/contrib/qemu/include/qemu/error-report.h
new file mode 100644
index 00000000000..3b098a91730
--- /dev/null
+++ b/contrib/qemu/include/qemu/error-report.h
@@ -0,0 +1,46 @@
+/*
+ * Error reporting
+ *
+ * Copyright (C) 2010 Red Hat Inc.
+ *
+ * Authors:
+ *  Markus Armbruster <armbru@redhat.com>,
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or later.
+ * See the COPYING file in the top-level directory.
+ */
+
+#ifndef QEMU_ERROR_H
+#define QEMU_ERROR_H
+
+#include <stdarg.h>
+#include <stdbool.h>
+#include "qemu/compiler.h"
+
+typedef struct Location {
+    /* all members are private to qemu-error.c */
+    enum { LOC_NONE, LOC_CMDLINE, LOC_FILE } kind;
+    int num;
+    const void *ptr;
+    struct Location *prev;
+} Location;
+
+Location *loc_push_restore(Location *loc);
+Location *loc_push_none(Location *loc);
+Location *loc_pop(Location *loc);
+Location *loc_save(Location *loc);
+void loc_restore(Location *loc);
+void loc_set_none(void);
+void loc_set_cmdline(char **argv, int idx, int cnt);
+void loc_set_file(const char *fname, int lno);
+
+void error_vprintf(const char *fmt, va_list ap) GCC_FMT_ATTR(1, 0);
+void error_printf(const char *fmt, ...) GCC_FMT_ATTR(1, 2);
+void error_printf_unless_qmp(const char *fmt, ...) GCC_FMT_ATTR(1, 2);
+void error_print_loc(void);
+void error_set_progname(const char *argv0);
+void error_report(const char *fmt, ...) GCC_FMT_ATTR(1, 2);
+const char *error_get_progname(void);
+extern bool enable_timestamp_msg;
+
+#endif