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authorAnand Avati <avati@redhat.com>2013-03-06 01:11:59 -0800
committerAnand Avati <avati@redhat.com>2013-09-03 11:25:33 -0700
commit0d60175bd684cf6a14f750579d82dbd1ba97fcbc (patch)
tree1571f530548196006526442f3fc027cb623bb6fa /contrib/qemu/include/qemu/module.h
parent7dbfbfd3694e02b90e8f3ce509f5279da1523a02 (diff)
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>
Diffstat (limited to 'contrib/qemu/include/qemu/module.h')
-rw-r--r--contrib/qemu/include/qemu/module.h40
1 files changed, 40 insertions, 0 deletions
diff --git a/contrib/qemu/include/qemu/module.h b/contrib/qemu/include/qemu/module.h
new file mode 100644
index 00000000000..c4ccd571664
--- /dev/null
+++ b/contrib/qemu/include/qemu/module.h
@@ -0,0 +1,40 @@
+/*
+ * QEMU Module Infrastructure
+ *
+ * Copyright IBM, Corp. 2009
+ *
+ * Authors:
+ * Anthony Liguori <aliguori@us.ibm.com>
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2. See
+ * the COPYING file in the top-level directory.
+ *
+ */
+
+#ifndef QEMU_MODULE_H
+#define QEMU_MODULE_H
+
+/* This should not be used directly. Use block_init etc. instead. */
+#define module_init(function, type) \
+static void __attribute__((constructor)) do_qemu_init_ ## function(void) { \
+ register_module_init(function, type); \
+}
+
+typedef enum {
+ MODULE_INIT_BLOCK,
+ MODULE_INIT_MACHINE,
+ MODULE_INIT_QAPI,
+ MODULE_INIT_QOM,
+ MODULE_INIT_MAX
+} module_init_type;
+
+#define block_init(function) module_init(function, MODULE_INIT_BLOCK)
+#define machine_init(function) module_init(function, MODULE_INIT_MACHINE)
+#define qapi_init(function) module_init(function, MODULE_INIT_QAPI)
+#define type_init(function) module_init(function, MODULE_INIT_QOM)
+
+void register_module_init(void (*fn)(void), module_init_type type);
+
+void module_call_init(module_init_type type);
+
+#endif