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path: root/drivers/staging/csr/csr_msgconv.h
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Diffstat (limited to 'drivers/staging/csr/csr_msgconv.h')
-rw-r--r--drivers/staging/csr/csr_msgconv.h87
1 files changed, 87 insertions, 0 deletions
diff --git a/drivers/staging/csr/csr_msgconv.h b/drivers/staging/csr/csr_msgconv.h
new file mode 100644
index 000000000000..09489f38e52d
--- /dev/null
+++ b/drivers/staging/csr/csr_msgconv.h
@@ -0,0 +1,87 @@
+#ifndef CSR_MSGCONV_H__
+#define CSR_MSGCONV_H__
+
+/*****************************************************************************
+
+ (c) Cambridge Silicon Radio Limited 2010
+ All rights reserved and confidential information of CSR
+
+ Refer to LICENSE.txt included with this source for details
+ on the license terms.
+
+*****************************************************************************/
+
+#include <linux/types.h>
+#include "csr_prim_defs.h"
+#include "csr_sched.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef size_t (CsrMsgSizeofFunc)(void *msg);
+typedef u8 *(CsrMsgSerializeFunc)(u8 *buffer, size_t *length, void *msg);
+typedef void (CsrMsgFreeFunc)(void *msg);
+typedef void *(CsrMsgDeserializeFunc)(u8 *buffer, size_t length);
+
+/* Converter entry for one message type */
+typedef struct CsrMsgConvMsgEntry
+{
+ u16 msgType;
+ CsrMsgSizeofFunc *sizeofFunc;
+ CsrMsgSerializeFunc *serFunc;
+ CsrMsgDeserializeFunc *deserFunc;
+ CsrMsgFreeFunc *freeFunc;
+} CsrMsgConvMsgEntry;
+
+/* Optional lookup function */
+typedef CsrMsgConvMsgEntry *(CsrMsgCustomLookupFunc)(CsrMsgConvMsgEntry *ce, u16 msgType);
+
+/* All converter entries for one specific primitive */
+typedef struct CsrMsgConvPrimEntry
+{
+ u16 primType;
+ const CsrMsgConvMsgEntry *conv;
+ CsrMsgCustomLookupFunc *lookupFunc;
+ struct CsrMsgConvPrimEntry *next;
+} CsrMsgConvPrimEntry;
+
+typedef struct
+{
+ CsrMsgConvPrimEntry *profile_converters;
+ void *(*deserialize_data)(u16 primType, size_t length, u8 * data);
+ u8 (*free_message)(u16 primType, u8 *data);
+ size_t (*sizeof_message)(u16 primType, void *msg);
+ u8 *(*serialize_message)(u16 primType, void *msg,
+ size_t * length,
+ u8 * buffer);
+} CsrMsgConvEntry;
+
+size_t CsrMsgConvSizeof(u16 primType, void *msg);
+u8 *CsrMsgConvSerialize(u8 *buffer, size_t maxBufferOffset, size_t *offset, u16 primType, void *msg);
+void CsrMsgConvCustomLookupRegister(u16 primType, CsrMsgCustomLookupFunc *lookupFunc);
+void CsrMsgConvInsert(u16 primType, const CsrMsgConvMsgEntry *ce);
+CsrMsgConvPrimEntry *CsrMsgConvFind(u16 primType);
+CsrMsgConvMsgEntry *CsrMsgConvFindEntry(u16 primType, u16 msgType);
+CsrMsgConvMsgEntry *CsrMsgConvFindEntryByMsg(u16 primType, const void *msg);
+CsrMsgConvEntry *CsrMsgConvInit(void);
+
+/* Prototypes for primitive type serializers */
+void CsrUint8Ser(u8 *buffer, size_t *offset, u8 value);
+void CsrUint16Ser(u8 *buffer, size_t *offset, u16 value);
+void CsrUint32Ser(u8 *buffer, size_t *offset, u32 value);
+void CsrMemCpySer(u8 *buffer, size_t *offset, const void *value, size_t length);
+void CsrCharStringSer(u8 *buffer, size_t *offset, const char *value);
+
+void CsrUint8Des(u8 *value, u8 *buffer, size_t *offset);
+void CsrUint16Des(u16 *value, u8 *buffer, size_t *offset);
+void CsrUint32Des(u32 *value, u8 *buffer, size_t *offset);
+void CsrMemCpyDes(void *value, u8 *buffer, size_t *offset, size_t length);
+void CsrCharStringDes(char **value, u8 *buffer, size_t *offset);
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif