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 struct FunctionSigFlags : public FunctionSig {
66 // Helper template that extends a base signature structure, with additional
67 // parsing information.
69 struct SigState : public T {
70 // Offset in the file of where signature was defined. It is used when
71 // reparsing to determine whether the signature definition is to be
72 // expected next or not.
76 typedef SigState<FunctionSigFlags> FunctionSigState;
77 typedef SigState<StructSig> StructSigState;
78 typedef SigState<EnumSig> EnumSigState;
79 typedef SigState<BitmaskSig> BitmaskSigState;
81 typedef std::vector<FunctionSigState *> FunctionMap;
82 typedef std::vector<StructSigState *> StructMap;
83 typedef std::vector<EnumSigState *> EnumMap;
84 typedef std::vector<BitmaskSigState *> BitmaskMap;
86 FunctionMap functions;
91 FunctionSig *glGetErrorSig;
93 unsigned next_call_no;
96 unsigned long long version;
102 bool open(const char *filename);
106 Call *parse_call(void) {
107 return parse_call(FULL);
110 bool supportsOffsets() const
112 return file->supportsOffsets();
115 void getBookmark(ParseBookmark &bookmark);
117 void setBookmark(const ParseBookmark &bookmark);
121 return file->percentRead();
125 return parse_call(SCAN);
129 Call *parse_call(Mode mode);
131 FunctionSigFlags *parse_function_sig(void);
132 StructSig *parse_struct_sig();
133 EnumSig *parse_old_enum_sig();
134 EnumSig *parse_enum_sig();
135 BitmaskSig *parse_bitmask_sig();
138 lookupCallFlags(const char *name);
140 Call *parse_Call(Mode mode);
142 void parse_enter(Mode mode);
144 Call *parse_leave(Mode mode);
146 bool parse_call_details(Call *call, Mode mode);
148 void adjust_call_flags(Call *call);
150 void parse_arg(Call *call, Mode mode);
152 Value *parse_value(void);
153 void scan_value(void);
154 inline Value *parse_value(Mode mode) {
156 return parse_value();
169 Value *parse_float();
172 Value *parse_double();
175 Value *parse_string();
181 Value *parse_bitmask();
184 Value *parse_array(void);
185 void scan_array(void);
187 Value *parse_blob(void);
188 void scan_blob(void);
190 Value *parse_struct();
193 Value *parse_opaque();
196 const char * read_string(void);
197 void skip_string(void);
199 signed long long read_sint(void);
200 void skip_sint(void);
202 unsigned long long read_uint(void);
203 void skip_uint(void);
205 inline int read_byte(void);
206 inline void skip_byte(void);
210 } /* namespace trace */
212 #endif /* _TRACE_PARSER_HPP_ */