checking in pdp 0.12.4 from http://zwizwa.fartit.com/pd/pdp/pdp-0.12.4.tar.gz

svn path=/trunk/externals/pdp/; revision=4232

1 files changed, 46 insertions, 0 deletions

diff --git a/include/pdp_mem.h b/include/pdp_mem.h
new file mode 100644
index 0000000..3301655
--- /dev/null
+++ b/include/pdp_mem.h
@@ -0,0 +1,46 @@
+/*
+ *   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