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_
33 #include "trace_file.hpp"
34 #include "trace_format.hpp"
35 #include "trace_model.hpp"
44 unsigned next_call_no;
59 typedef std::list<Call *> CallList;
62 // Helper template that extends a base signature structure, with additional
63 // parsing information.
65 struct SigState : public T {
66 // Offset in the file of where signature was defined. It is used when
67 // reparsing to determine whether the signature definition is to be
68 // expected next or not.
72 typedef SigState<FunctionSig> FunctionSigState;
73 typedef SigState<StructSig> StructSigState;
74 typedef SigState<EnumSig> EnumSigState;
75 typedef SigState<BitmaskSig> BitmaskSigState;
77 typedef std::vector<FunctionSigState *> FunctionMap;
78 typedef std::vector<StructSigState *> StructMap;
79 typedef std::vector<EnumSigState *> EnumMap;
80 typedef std::vector<BitmaskSigState *> BitmaskMap;
82 FunctionMap functions;
87 unsigned next_call_no;
90 unsigned long long version;
96 bool open(const char *filename);
100 Call *parse_call(void) {
101 return parse_call(FULL);
104 bool supportsOffsets() const
106 return file->supportsOffsets();
109 void getBookmark(ParseBookmark &bookmark);
111 void setBookmark(const ParseBookmark &bookmark);
115 return file->percentRead();
119 return parse_call(SCAN);
123 Call *parse_call(Mode mode);
125 FunctionSig *parse_function_sig(void);
126 StructSig *parse_struct_sig();
127 EnumSig *parse_enum_sig();
128 BitmaskSig *parse_bitmask_sig();
130 Call *parse_Call(Mode mode);
132 void parse_enter(Mode mode);
134 Call *parse_leave(Mode mode);
136 bool parse_call_details(Call *call, Mode mode);
138 void parse_arg(Call *call, Mode mode);
140 Value *parse_value(void);
141 void scan_value(void);
142 inline Value *parse_value(Mode mode) {
144 return parse_value();
157 Value *parse_float();
160 Value *parse_double();
163 Value *parse_string();
169 Value *parse_bitmask();
172 Value *parse_array(void);
173 void scan_array(void);
175 Value *parse_blob(void);
176 void scan_blob(void);
178 Value *parse_struct();
181 Value *parse_opaque();
184 const char * read_string(void);
185 void skip_string(void);
187 unsigned long long read_uint(void);
188 void skip_uint(void);
190 inline int read_byte(void);
191 inline void skip_byte(void);
195 } /* namespace Trace */
197 #endif /* _TRACE_PARSER_HPP_ */