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Diffstat (limited to 'drivers/staging/cdv/pvr/services4/srvkm/include/hash.h')
-rw-r--r--drivers/staging/cdv/pvr/services4/srvkm/include/hash.h80
1 files changed, 80 insertions, 0 deletions
diff --git a/drivers/staging/cdv/pvr/services4/srvkm/include/hash.h b/drivers/staging/cdv/pvr/services4/srvkm/include/hash.h
new file mode 100644
index 000000000000..36620895d5a2
--- /dev/null
+++ b/drivers/staging/cdv/pvr/services4/srvkm/include/hash.h
@@ -0,0 +1,80 @@
+/**********************************************************************
+ *
+ * Copyright (C) Imagination Technologies Ltd. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful but, except
+ * as otherwise stated in writing, 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.,
+ * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * The full GNU General Public License is included in this distribution in
+ * the file called "COPYING".
+ *
+ * Contact Information:
+ * Imagination Technologies Ltd. <gpl-support@imgtec.com>
+ * Home Park Estate, Kings Langley, Herts, WD4 8LZ, UK
+ *
+ ******************************************************************************/
+
+#ifndef _HASH_H_
+#define _HASH_H_
+
+#include "img_types.h"
+#include "osfunc.h"
+
+#if defined (__cplusplus)
+extern "C" {
+#endif
+
+typedef IMG_UINT32 HASH_FUNC(IMG_SIZE_T uKeySize, IMG_VOID *pKey, IMG_UINT32 uHashTabLen);
+typedef IMG_BOOL HASH_KEY_COMP(IMG_SIZE_T uKeySize, IMG_VOID *pKey1, IMG_VOID *pKey2);
+
+typedef struct _HASH_TABLE_ HASH_TABLE;
+
+typedef PVRSRV_ERROR (*HASH_pfnCallback) (
+ IMG_UINTPTR_T k,
+ IMG_UINTPTR_T v
+);
+
+IMG_UINT32 HASH_Func_Default (IMG_SIZE_T uKeySize, IMG_VOID *pKey, IMG_UINT32 uHashTabLen);
+
+IMG_BOOL HASH_Key_Comp_Default (IMG_SIZE_T uKeySize, IMG_VOID *pKey1, IMG_VOID *pKey2);
+
+HASH_TABLE * HASH_Create_Extended (IMG_UINT32 uInitialLen, IMG_SIZE_T uKeySize, HASH_FUNC *pfnHashFunc, HASH_KEY_COMP *pfnKeyComp);
+
+HASH_TABLE * HASH_Create (IMG_UINT32 uInitialLen);
+
+IMG_VOID HASH_Delete (HASH_TABLE *pHash);
+
+IMG_BOOL HASH_Insert_Extended (HASH_TABLE *pHash, IMG_VOID *pKey, IMG_UINTPTR_T v);
+
+IMG_BOOL HASH_Insert (HASH_TABLE *pHash, IMG_UINTPTR_T k, IMG_UINTPTR_T v);
+
+IMG_UINTPTR_T HASH_Remove_Extended(HASH_TABLE *pHash, IMG_VOID *pKey);
+
+IMG_UINTPTR_T HASH_Remove (HASH_TABLE *pHash, IMG_UINTPTR_T k);
+
+IMG_UINTPTR_T HASH_Retrieve_Extended (HASH_TABLE *pHash, IMG_VOID *pKey);
+
+IMG_UINTPTR_T HASH_Retrieve (HASH_TABLE *pHash, IMG_UINTPTR_T k);
+
+PVRSRV_ERROR HASH_Iterate(HASH_TABLE *pHash, HASH_pfnCallback pfnCallback);
+
+#ifdef HASH_TRACE
+IMG_VOID HASH_Dump (HASH_TABLE *pHash);
+#endif
+
+#if defined (__cplusplus)
+}
+#endif
+
+#endif
+