From 0cc9b20c15460213e488bf5e70963b941482f628 Mon Sep 17 00:00:00 2001
From: William Harrington <kb0iic@berzerkula.org>
Date: Tue, 14 Jan 2025 16:06:02 -0600
Subject: Add source.

---
 sdk/other/memory.h | 103 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 103 insertions(+)
 create mode 100644 sdk/other/memory.h

(limited to 'sdk/other/memory.h')

diff --git a/sdk/other/memory.h b/sdk/other/memory.h
new file mode 100644
index 0000000..902edd2
--- /dev/null
+++ b/sdk/other/memory.h
@@ -0,0 +1,103 @@
+/*
+ * Portable memory manipulation and management routines.
+ * $Id$
+ * Copyright (c) 1997 by Tycho Softworks.
+ * For conditions of distribution and reuse see product license.
+ */
+
+#ifndef __OTHER_MEMORY_H__
+#define __OTHER_MEMORY_H__
+
+#ifndef __STD_TYPES_H__
+#include <std/types.h>
+#endif
+
+#ifndef	MEMORY_H_MISSING
+#include <memory.h>
+#endif
+
+#ifndef	__MEMALIGN
+#define	__MEMALIGN	sizeof(ptr_t)
+#endif
+
+#ifndef	__OBJALIGN
+#define	__OBJALIGN	__MEMALIGN
+#endif
+
+struct	_mempool;
+struct	_mempage;
+struct	_memfree;
+struct	_memcell;
+
+typedef struct _mempool
+{
+        int     mem_psize;
+        int     mem_pcount;
+        int     mem_pused;
+        void    *(*mem_pfault)(struct _mempool *mem, int reqsize);
+	struct	_memfree *mem_free;
+        struct	_mempage *mem_reuse;
+        struct	_mempage *mem_last;
+}       MEMPOOL;
+
+typedef struct _mempage
+{
+        struct	_mempage *page_next;
+        int     page_used;
+	uchar	page[ EMPTY ];
+}       MEMPAGE;
+
+typedef struct _memfree
+{
+        struct	_memfree *next;
+        struct  _memcell *list;
+        int     size;
+}       _MEMFREE;
+
+typedef	struct	_memcell
+{
+	void	*next;
+}	_MEMCELL;
+
+#define memfault(mem, fault)    mem->mem_pfault = fault;
+#define memfirst(mem)           ((MEMPAGE *)((char *)(mem) - sizeof(MEMPAGE)))
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifdef	__NAMESPACE
+#define	mempool		__NAMESPACE(mempool)
+#define	memreuse 	__NAMESPACE(memreuse)
+#define	memrelease	__NAMESPACE(memrelease)
+#define	memreq		__NAMESPACE(memreq)
+#define	memlreq		__NAMESPACE(memlreq)
+#define	strreq		__NAMESPACE(strreq)
+#define	strlreq		__NAMESPACE(strlreq)
+#define	memdup		__NAMESPACE(memdup)
+#define	memalloc	__NAMESPACE(memalloc)
+#define	memfree		__NAMESPACE(memfree)
+#endif
+
+MEMPOOL *mempool(int psize, int pcount);
+void 	memreuse(MEMPOOL *mem);
+void    memrelease(MEMPOOL *mem);
+void    *memreq(MEMPOOL *mem, size_t memsize);
+void    *memlreq(MEMPOOL *mem, size_t memsize);
+char    *strreq(MEMPOOL *mem, const char *str);
+char    *strlreq(MEMPOOL *mem, const char *str);
+void	*memdup(void *, size_t);
+
+/* more advanced allocation schemes */
+
+void    *memalloc(MEMPOOL *mem, int memsize);
+void    memfree(MEMPOOL *mem, void *obj, int memsize);
+
+#ifdef	__cplusplus
+}
+#endif
+
+#endif
+
+
+
-- 
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