1 /**************************************************************************
3 * Copyright 2010 VMware, Inc.
6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to deal
8 * in the Software without restriction, including without limitation the rights
9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10 * copies of the Software, and to permit persons to whom the Software is
11 * furnished to do so, subject to the following conditions:
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
19 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
24 **************************************************************************/
26 #ifndef _TRACE_PARSER_HPP_
27 #define _TRACE_PARSER_HPP_
34 #include "trace_file.hpp"
35 #include "trace_format.hpp"
36 #include "trace_model.hpp"
46 typedef std::list<Call *> CallList;
49 typedef std::vector<FunctionSig *> FunctionMap;
50 FunctionMap functions;
52 typedef std::vector<StructSig *> StructMap;
55 typedef std::vector<EnumSig *> EnumMap;
58 typedef std::vector<BitmaskSig *> BitmaskMap;
61 typedef std::set<File::Offset> TraceOffsets;
62 TraceOffsets m_callSigOffsets;
63 TraceOffsets m_structSigOffsets;
64 TraceOffsets m_enumSigOffsets;
65 TraceOffsets m_bitmaskSigOffsets;
67 typedef std::map<File::Offset, unsigned> CallNumOffsets;
68 CallNumOffsets m_callNumOffsets;
70 bool m_supportsSeeking;
72 unsigned next_call_no;
75 unsigned long long version;
81 bool open(const char *filename);
85 Call *parse_call(void);
87 bool supportsOffsets() const
89 return file->supportsOffsets();
92 File::Offset currentOffset()
94 return file->currentOffset();
97 void setCurrentOffset(const File::Offset &offset)
99 file->setCurrentOffset(offset);
102 bool callWithSignature(const File::Offset &offset) const;
103 bool structWithSignature(const File::Offset &offset) const;
104 bool enumWithSignature(const File::Offset &offset) const;
105 bool bitmaskWithSignature(const File::Offset &offset) const;
107 unsigned currentCallNumber() const
112 void setCurrentCallNumber(unsigned num)
119 return file->percentRead();
125 void parse_enter(void);
127 Call *parse_leave(void);
129 bool parse_call_details(Call *call);
131 void parse_arg(Call *call);
133 Value *parse_value(void);
139 Value *parse_float();
141 Value *parse_double();
143 Value *parse_string();
147 Value *parse_bitmask();
149 Value *parse_array(void);
151 Value *parse_blob(void);
153 Value *parse_struct();
155 Value *parse_opaque();
157 const char * read_string(void);
159 unsigned long long read_uint(void);
161 inline int read_byte(void);
164 void scan_enter(void);
166 Call *scan_leave(void);
168 bool scan_call_details(Call *call);
170 void scan_arg(Call *call);
172 void scan_value(void);
188 void scan_array(void);
190 void scan_blob(void);
196 void skip_string(void);
198 void skip_uint(void);
200 inline void skip_byte(void);
204 } /* namespace Trace */
206 #endif /* _TRACE_PARSER_HPP_ */