Initial import
LoxiGen is the work of several developers, not just myself.
diff --git a/c_gen/templates/of_object.h b/c_gen/templates/of_object.h
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+:: # Copyright 2013, Big Switch Networks, Inc.
+:: #
+:: # LoxiGen is licensed under the Eclipse Public License, version 1.0 (EPL), with
+:: # the following special exception:
+:: #
+:: # LOXI Exception
+:: #
+:: # As a special exception to the terms of the EPL, you may distribute libraries
+:: # generated by LoxiGen (LoxiGen Libraries) under the terms of your choice, provided
+:: # that copyright and licensing notices generated by LoxiGen are not altered or removed
+:: # from the LoxiGen Libraries and the notice provided below is (i) included in
+:: # the LoxiGen Libraries, if distributed in source code form and (ii) included in any
+:: # documentation for the LoxiGen Libraries, if distributed in binary form.
+:: #
+:: # Notice: "Copyright 2013, Big Switch Networks, Inc. This library was generated by the LoxiGen Compiler."
+:: #
+:: # You may not use this file except in compliance with the EPL or LOXI Exception. You may obtain
+:: # a copy of the EPL at:
+:: #
+:: # http://www.eclipse.org/legal/epl-v10.html
+:: #
+:: # Unless required by applicable law or agreed to in writing, software
+:: # distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+:: # WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+:: # EPL for the specific language governing permissions and limitations
+:: # under the EPL.
+::
+/* Copyright 2013, Big Switch Networks, Inc. */
+
+/*
+ * @fixme THIS FILE NEEDS CLEANUP. It may just go away.
+ *
+ * Low level internal header file. Defines inheritance mechanism for
+ * LOCI objects. In general, the routines in this file should not be
+ * called directly. Rather the class-specific operations should be
+ * used from loci.h.
+ *
+ * TREAT THESE FUNCTIONS AS PRIVATE. THEY ARE GENERALLY HELPER
+ * FUNCTIONS FOR LOCI TYPE SPECIFIC IMPLEMENTATIONS
+ */
+
+#if !defined(_OF_OBJECT_H_)
+#define _OF_OBJECT_H_
+
+#include <loci/of_buffer.h>
+#include <loci/of_match.h>
+#include <loci/loci_base.h>
+#include <loci/of_message.h>
+
+#if defined(OF_OBJECT_TRACKING)
+#include <BigList/biglist.h>
+#endif
+
+/**
+ * This is the number of bytes reserved for metadata in each
+ * of_object_t instance.
+ */
+#define OF_OBJECT_METADATA_BYTES 32
+
+/****************************************************************
+ * General list operations: first, next, append_setup, append_advance
+ ****************************************************************/
+
+/* General list first operation */
+extern int of_list_first(of_object_t *parent, of_object_t *child);
+
+/* General list next operation */
+extern int of_list_next(of_object_t *parent, of_object_t *child);
+
+/* General list append bind operation */
+extern int of_list_append_bind(of_object_t *parent, of_object_t *child);
+
+/* Append a copy of item to list */
+extern int of_list_append(of_object_t *list, of_object_t *item);
+
+extern of_object_t *of_object_new(int bytes);
+extern of_object_t * of_object_dup_(of_object_t *src);
+
+/**
+ * Callback function prototype for deleting an object
+ */
+typedef void (*of_object_delete_callback_f)(of_object_t *obj);
+
+#if defined(OF_OBJECT_TRACKING)
+/**
+ * When tracking is enabled, the location of each new or dup
+ * call of an OF object is recorded and a list is kept of all
+ * outstanding objects.
+ *
+ * This dovetails with using objects to track outstanding operations
+ * for barrier processing.
+ */
+
+/**
+ * Global tracking stats
+ */
+typedef struct loci_object_track_s {
+ biglist_t *objects;
+ int count_current;
+ uint32_t count_max;
+ uint32_t allocs;
+ uint32_t deletes;
+} loci_object_track_t;
+
+extern loci_object_track_t loci_global_tracking;
+
+/* Remap dup call to tracking */
+extern of_object_t * of_object_dup_tracking(of_object_t *src,
+ const char *file, int line);
+#define of_object_dup(src) of_object_dup_tracking(src, __FILE__, __LINE__)
+extern void of_object_track(of_object_t *obj, const char *file, int line);
+
+extern void of_object_track_output(of_object_t *obj, loci_writer_f writer, void* cookie);
+extern void of_object_track_report(loci_writer_f writer, void* cookie);
+
+/**
+ * The data stored in each object related to tracking and
+ * The LOCI client may install a delete callback function to allow
+ * the notification of an object's destruction.
+ */
+
+typedef struct of_object_track_info_s {
+ of_object_delete_callback_f delete_cb; /* To be implemented */
+ void *delete_cookie;
+
+ /* Track file and line where allocated */
+ const char *file;
+ int line;
+ biglist_t *bl_entry; /* Pointer to self */
+ uint32_t magic; /* validation value */
+} of_object_track_info_t;
+
+#define OF_OBJECT_TRACKING_MAGIC 0x11235813
+#else
+
+/* Use native dup call */
+#define of_object_dup of_object_dup_
+
+/**
+ * When tracking is not enabled, we still support a delete callback
+ */
+
+typedef struct of_object_track_info_s {
+ of_object_delete_callback_f delete_cb; /* To be implemented */
+ void *delete_cookie;
+} of_object_track_info_t;
+
+#endif
+
+extern int of_object_xid_set(of_object_t *obj, uint32_t xid);
+extern int of_object_xid_get(of_object_t *obj, uint32_t *xid);
+
+/* Bind a buffer to an object, usually for parsing the buffer */
+extern int of_object_buffer_bind(of_object_t *obj, uint8_t *buf,
+ int bytes, of_buffer_free_f buf_free);
+
+
+/**
+ * Steal a wire buffer from an object.
+ * @param obj The object whose buffer is being removed
+ * @param buffer[out] A handle for the pointer to the uint8_t * returned
+ *
+ * The wire buffer is taken from the object and its wirebuffer is set to
+ * NULL. The ref_count of the wire buffer is not changed.
+ */
+extern void of_object_wire_buffer_steal(of_object_t *obj, uint8_t **buffer);
+extern int of_object_append_buffer(of_object_t *dst, of_object_t *src);
+
+extern of_object_t *of_object_new_from_message(of_message_t msg, int len);
+
+/* Delete an OpenFlow object without reference to its type */
+extern void of_object_delete(of_object_t *obj);
+
+int of_object_can_grow(of_object_t *obj, int new_len);
+
+#endif /* _OF_OBJECT_H_ */