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-rw-r--r--include/pdp_mem.h46
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diff --git a/include/pdp_mem.h b/include/pdp_mem.h
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+/*
+ * Pure Data Packet header file: memory allocation
+ * Copyright (c) by Tom Schouten <pdp@zzz.kotnet.org>
+ *
+ * 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; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will 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, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ */
+
+#ifndef _PDP_MEM_H_
+#define _PDP_MEM_H_
+
+#include <pthread.h>
+
+/* a wrapper around malloc and free to keep track of pdp's memory usage */
+void *pdp_alloc(int size);
+void pdp_dealloc(void *stuff);
+
+
+/* fast allocator object (for lists and atoms) */
+#define PDP_FASTALLOC_BLOCK_ELEMENTS 4096
+typedef struct _pdp_fastalloc
+{
+ unsigned int atom_size;
+ unsigned int block_elements;
+ pthread_mutex_t mut;
+ struct _fastalloc *freelist;
+
+} t_pdp_fastalloc;
+
+void *pdp_fastalloc_new_atom(t_pdp_fastalloc *x);
+void pdp_fastalloc_save_atom(t_pdp_fastalloc *x, void *atom);
+t_pdp_fastalloc *pdp_fastalloc_new(unsigned int size);
+
+#endif