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"
36 #include "trace_api.hpp"
45 unsigned next_call_no;
60 typedef std::list<Call *> CallList;
63 struct FunctionSigFlags : public FunctionSig {
67 // Helper template that extends a base signature structure, with additional
68 // parsing information.
70 struct SigState : public T {
71 // Offset in the file of where signature was defined. It is used when
72 // reparsing to determine whether the signature definition is to be
73 // expected next or not.
74 File::Offset fileOffset;
77 typedef SigState<FunctionSigFlags> FunctionSigState;
78 typedef SigState<StructSig> StructSigState;
79 typedef SigState<EnumSig> EnumSigState;
80 typedef SigState<BitmaskSig> BitmaskSigState;
81 typedef SigState<StackFrame> StackFrameState;
83 typedef std::vector<FunctionSigState *> FunctionMap;
84 typedef std::vector<StructSigState *> StructMap;
85 typedef std::vector<EnumSigState *> EnumMap;
86 typedef std::vector<BitmaskSigState *> BitmaskMap;
87 typedef std::vector<StackFrameState *> StackFrameMap;
89 FunctionMap functions;
95 FunctionSig *glGetErrorSig;
97 unsigned next_call_no;
100 unsigned long long version;
107 bool open(const char *filename);
111 Call *parse_call(void) {
112 return parse_call(FULL);
115 bool supportsOffsets() const
117 return file->supportsOffsets();
120 void getBookmark(ParseBookmark &bookmark);
122 void setBookmark(const ParseBookmark &bookmark);
126 return file->percentRead();
130 return parse_call(SCAN);
134 Call *parse_call(Mode mode);
136 FunctionSigFlags *parse_function_sig(void);
137 StructSig *parse_struct_sig();
138 EnumSig *parse_old_enum_sig();
139 EnumSig *parse_enum_sig();
140 BitmaskSig *parse_bitmask_sig();
143 lookupCallFlags(const char *name);
145 Call *parse_Call(Mode mode);
147 void parse_enter(Mode mode);
149 Call *parse_leave(Mode mode);
151 bool parse_call_details(Call *call, Mode mode);
153 bool parse_call_backtrace(Call *call, Mode mode);
154 StackFrame * parse_backtrace_frame(Mode mode);
156 void adjust_call_flags(Call *call);
158 void parse_arg(Call *call, Mode mode);
160 Value *parse_value(void);
161 void scan_value(void);
162 inline Value *parse_value(Mode mode) {
164 return parse_value();
177 Value *parse_float();
180 Value *parse_double();
183 Value *parse_string();
189 Value *parse_bitmask();
192 Value *parse_array(void);
193 void scan_array(void);
195 Value *parse_blob(void);
196 void scan_blob(void);
198 Value *parse_struct();
201 Value *parse_opaque();
207 const char * read_string(void);
208 void skip_string(void);
210 signed long long read_sint(void);
211 void skip_sint(void);
213 unsigned long long read_uint(void);
214 void skip_uint(void);
216 inline int read_byte(void);
217 inline void skip_byte(void);
221 } /* namespace trace */
223 #endif /* _TRACE_PARSER_HPP_ */