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.
77 typedef SigState<FunctionSigFlags> FunctionSigState;
78 typedef SigState<StructSig> StructSigState;
79 typedef SigState<EnumSig> EnumSigState;
80 typedef SigState<BitmaskSig> BitmaskSigState;
82 typedef std::vector<FunctionSigState *> FunctionMap;
83 typedef std::vector<StructSigState *> StructMap;
84 typedef std::vector<EnumSigState *> EnumMap;
85 typedef std::vector<BitmaskSigState *> BitmaskMap;
87 FunctionMap functions;
92 FunctionSig *glGetErrorSig;
94 unsigned next_call_no;
97 unsigned long long version;
104 bool open(const char *filename);
108 Call *parse_call(void) {
109 return parse_call(FULL);
112 bool supportsOffsets() const
114 return file->supportsOffsets();
117 void getBookmark(ParseBookmark &bookmark);
119 void setBookmark(const ParseBookmark &bookmark);
123 return file->percentRead();
127 return parse_call(SCAN);
131 Call *parse_call(Mode mode);
133 FunctionSigFlags *parse_function_sig(void);
134 StructSig *parse_struct_sig();
135 EnumSig *parse_old_enum_sig();
136 EnumSig *parse_enum_sig();
137 BitmaskSig *parse_bitmask_sig();
140 lookupCallFlags(const char *name);
142 Call *parse_Call(Mode mode);
144 void parse_enter(Mode mode);
146 Call *parse_leave(Mode mode);
148 bool parse_call_details(Call *call, Mode mode);
150 bool parse_call_backtrace(Call *call, Mode mode);
152 void adjust_call_flags(Call *call);
154 void parse_arg(Call *call, Mode mode);
156 Value *parse_value(void);
157 void scan_value(void);
158 inline Value *parse_value(Mode mode) {
160 return parse_value();
173 Value *parse_float();
176 Value *parse_double();
179 Value *parse_string();
185 Value *parse_bitmask();
188 Value *parse_array(void);
189 void scan_array(void);
191 Value *parse_blob(void);
192 void scan_blob(void);
194 Value *parse_struct();
197 Value *parse_opaque();
203 const char * read_string(void);
204 void skip_string(void);
206 signed long long read_sint(void);
207 void skip_sint(void);
209 unsigned long long read_uint(void);
210 void skip_uint(void);
212 inline int read_byte(void);
213 inline void skip_byte(void);
217 } /* namespace trace */
219 #endif /* _TRACE_PARSER_HPP_ */