1 files changed, 77 insertions, 0 deletions
diff --git a/src/H5HGprivate.h b/src/H5HGprivate.h
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+/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+ * Copyright by The HDF Group.                                               *
+ * Copyright by the Board of Trustees of the University of Illinois.         *
+ * All rights reserved.                                                      *
+ *                                                                           *
+ * This file is part of HDF5.  The full HDF5 copyright notice, including     *
+ * terms governing use, modification, and redistribution, is contained in    *
+ * the COPYING file, which can be found at the root of the source code       *
+ * distribution tree, or in https://support.hdfgroup.org/ftp/HDF5/releases.  *
+ * If you do not have access to either file, you may request a copy from     *
+ * help@hdfgroup.org.                                                        *
+ * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
+
+/*
+ * Programmer:  Robb Matzke <matzke@llnl.gov>
+ *              Friday, March 27, 1998
+ */
+#ifndef _H5HGprivate_H
+#define _H5HGprivate_H
+
+/* Include package's public header */
+#include "H5HGpublic.h"
+
+/* Private headers needed by this file. */
+#include "H5Fprivate.h"		/* File access				*/
+
+/* Information to locate object in global heap */
+typedef struct H5HG_t {
+    haddr_t		addr;		/*address of collection		*/
+    size_t		idx;		/*object ID within collection	*/
+} H5HG_t;
+
+/* Typedef for heap in memory (defined in H5HGpkg.h) */
+typedef struct H5HG_heap_t H5HG_heap_t;
+
+
+/*
+ * Limit global heap collections to the some reasonable size.  This is
+ * fairly arbitrary, but needs to be small enough that no more than H5HG_MAXIDX
+ * objects will be allocated from a single heap.
+ */
+#define H5HG_MAXSIZE	65536
+
+/* If the module using this macro is allowed access to the private variables, access them directly */
+#ifdef H5HG_MODULE
+#define H5HG_ADDR(H)            ((H)->addr)
+#define H5HG_SIZE(H)            ((H)->size)
+#define H5HG_FREE_SIZE(H)       ((H)->obj[0].size)
+#else /* H5HG_MODULE */
+#define H5HG_ADDR(H)            (H5HG_get_addr(H))
+#define H5HG_SIZE(H)            (H5HG_get_size(H))
+#define H5HG_FREE_SIZE(H)       (H5HG_get_free_size(H))
+#endif /* H5HG_MODULE */
+
+
+/* Main global heap routines */
+H5_DLL herr_t H5HG_insert(H5F_t *f, hid_t dxpl_id, size_t size, void *obj,
+			   H5HG_t *hobj/*out*/);
+H5_DLL void *H5HG_read(H5F_t *f, hid_t dxpl_id, H5HG_t *hobj, void *object, size_t *buf_size/*out*/);
+H5_DLL int H5HG_link(H5F_t *f, hid_t dxpl_id, const H5HG_t *hobj, int adjust);
+H5_DLL herr_t H5HG_get_obj_size(H5F_t *f, hid_t dxpl_id, H5HG_t *hobj, size_t *obj_size);
+H5_DLL herr_t H5HG_remove(H5F_t *f, hid_t dxpl_id, H5HG_t *hobj);
+
+/* Support routines */
+H5_DLL herr_t H5HG_extend(H5F_t *f, hid_t dxpl_id, haddr_t addr, size_t need);
+
+/* Query routines */
+H5_DLL haddr_t H5HG_get_addr(const H5HG_heap_t *h);
+H5_DLL size_t H5HG_get_size(const H5HG_heap_t *h);
+H5_DLL size_t H5HG_get_free_size(const H5HG_heap_t *h);
+
+/* Debugging functions */
+H5_DLL herr_t H5HG_debug(H5F_t *f, hid_t dxpl_id, haddr_t addr, FILE *stream, int indent,
+			  int fwidth);
+
+#endif /* _H5HGprivate_H */
+