Moving the net kit private includes files to /current tree.

git-svn-id: file:///srv/svn/repos/haiku/trunk/current@897 a95241bf-73f2-0310-859d-f6bbb57e9c96
2002-08-27 07:59:57 +00:00
parent a225fd0942
commit 35682cc6b3
13 changed files with 909 additions and 14 deletions
@@ -0,0 +1,55 @@
+/* pools.h
+ * simple fixed size block allocator
+ */
+
+#ifndef OBOS_POOLS_H
+#define OBOS_POOLS_H
+
+
+#include <kernel/OS.h>
+
+#include "lock.h"
+
+
+typedef struct pool_ctl	pool_ctl;
+
+struct pool_mem {
+	struct pool_mem *next;
+	area_id	aid;
+	char *base_addr;
+	size_t mem_size;
+	char *ptr;
+	size_t avail;
+	benaphore lock;
+};
+
+struct free_blk {
+	char *next;
+};
+
+#define POOL_USES_BENAPHORES 0
+#define POOL_DEBUG_NAME_SZ	32
+
+struct pool_ctl {
+	struct pool_mem *list;
+	char *freelist;
+	size_t alloc_size;
+	size_t block_size;
+#if POOL_USES_BENAPHORES
+	benaphore lock;
+#else
+	rw_lock lock;
+#endif
+	int debug;
+	char name[POOL_DEBUG_NAME_SZ];
+};
+
+status_t pool_init(pool_ctl **p, size_t sz);
+char *pool_get(pool_ctl *p);
+void pool_put(pool_ctl *p, void *ptr);
+void pool_destroy(pool_ctl *p);
+void pool_debug(struct pool_ctl *p, char *name);
+
+void pool_debug_walk(pool_ctl *p);
+
+#endif	/* OBOS_POOLS_H */