1 files changed, 56 insertions, 0 deletions
diff --git a/include/qemu-io.h b/include/qemu-io.h
new file mode 100644
index 000000000..3af513004
--- /dev/null
+++ b/include/qemu-io.h
@@ -0,0 +1,56 @@
+/*
+ * Copyright (c) 2000-2005 Silicon Graphics, Inc.
+ * All Rights Reserved.
+ *
+ * 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.
+ *
+ * This program is distributed in the hope that it would 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, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef QEMU_IO_H
+#define QEMU_IO_H
+
+
+#define CMD_FLAG_GLOBAL ((int)0x80000000) /* don't iterate "args" */
+
+/* Implement a qemu-io command.
+ * Operate on @blk using @argc/@argv as the command's arguments, and
+ * return 0 on success or negative errno on failure.
+ */
+typedef int (*cfunc_t)(BlockBackend *blk, int argc, char **argv);
+
+typedef void (*helpfunc_t)(void);
+
+typedef struct cmdinfo {
+    const char* name;
+    const char* altname;
+    cfunc_t     cfunc;
+    int         argmin;
+    int         argmax;
+    int         canpush;
+    int         flags;
+    const char  *args;
+    const char  *oneline;
+    helpfunc_t  help;
+    uint64_t    perm;
+} cmdinfo_t;
+
+extern bool qemuio_misalign;
+
+int qemuio_command(BlockBackend *blk, const char *cmd);
+
+void qemuio_add_command(const cmdinfo_t *ci);
+void qemuio_command_usage(const cmdinfo_t *ci);
+void qemuio_complete_command(const char *input,
+                             void (*fn)(const char *cmd, void *opaque),
+                             void *opaque);
+
+#endif /* QEMU_IO_H */