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/**************************************************************************
*
* Copyright 2010 VMware, Inc.
* All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
**************************************************************************/
/*
* Binary trace format decription.
*/
#ifndef _TRACE_FORMAT_HPP_
#define _TRACE_FORMAT_HPP_
namespace Trace {
#define TRACE_VERSION 1
enum Event {
EVENT_ENTER = 0,
EVENT_LEAVE,
EVENT_MESSAGE
};
enum CallDetail {
CALL_END = 0,
CALL_ARG,
CALL_RET,
CALL_THREAD,
};
enum Type {
TYPE_NULL = 0,
TYPE_FALSE,
TYPE_TRUE,
TYPE_SINT,
TYPE_UINT,
TYPE_FLOAT,
TYPE_DOUBLE,
TYPE_STRING, // Null terminated, human readible string
TYPE_BLOB, // Block of bytes
TYPE_ENUM,
TYPE_BITMASK,
TYPE_ARRAY,
TYPE_STRUCT,
TYPE_OPAQUE,
};
/*
* XXX: Update grammar.
*
* trace = call* EOF
*
* call = name (detail)* END
*
* detail = ARG name value
* | RET value
* | ...
*
* value = VOID
* | BOOL BOOL_VALUE
* | SINT INT_VALUE
* | UINT INT_VALUE
* | FLOAT FLOAT_VALUE
* | STRING string
* | BLOB string
* | CONST name value
* | BITMASK value+
* | ARRAY length
*
* bool = 0 | 1
*
* name = string
*
* string = length (BYTE)*
*
* length = INT_VALUE
*/
} /* namespace Trace */
#endif /* _TRACE_FORMAT_HPP_ */
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