1 /**************************************************************************
3 * Copyright 2011-2012 Jose Fonseca
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 **************************************************************************/
37 #include "trace_model.hpp"
46 * It is just like a regular std::map<T, T> container, but lookups of missing
47 * keys return the key instead of default constructor.
49 * This is necessary for several GL named objects, where one can either request
50 * the implementation to generate an unique name, or pick a value never used
53 * XXX: In some cases, instead of returning the key, it would make more sense
54 * to return an unused data value (e.g., container count).
60 typedef std::map<T, T> base_type;
65 T & operator[] (const T &key) {
66 typename base_type::iterator it;
68 if (it == base.end()) {
69 return (base[key] = key);
74 const T & operator[] (const T &key) const {
75 typename base_type::const_iterator it;
77 if (it == base.end()) {
78 return (base[key] = key);
86 * Similar to alloca(), but implemented with malloc.
104 uintptr_t * buf = static_cast<uintptr_t *>(malloc(sizeof(uintptr_t) + size));
110 next = reinterpret_cast<uintptr_t>(buf);
111 assert((next & 1) == 0);
113 return static_cast<void *>(&buf[1]);
118 alloc(size_t n = 1) {
119 return static_cast<T *>(alloc(sizeof(T) * n));
123 * Prevent this pointer from being automatically freed.
129 reinterpret_cast<uintptr_t *>(ptr)[-1] |= 1;
136 uintptr_t temp = *reinterpret_cast<uintptr_t *>(next);
138 bool bind = temp & 1;
142 free(reinterpret_cast<void *>(next));
152 addRegion(unsigned long long address, void *buffer, unsigned long long size);
155 delRegionByPointer(void *ptr);
158 toPointer(trace::Value &value, bool bind = false);
162 * Output verbosity when retracing files.
164 extern int verbosity;
167 * Add profiling data to the dump when retracing.
169 extern bool profiling;
172 std::ostream &warning(trace::Call &call);
175 void ignore(trace::Call &call);
176 void unsupported(trace::Call &call);
179 typedef void (*Callback)(trace::Call &call);
187 struct stringComparer {
188 bool operator() (const char *a, const char *b) const {
189 return strcmp(a, b) < 0;
194 extern const Entry stdc_callbacks[];
199 typedef std::map<const char *, Callback, stringComparer> Map;
202 std::vector<Callback> callbacks;
206 addCallbacks(stdc_callbacks);
209 virtual ~Retracer() {}
211 void addCallback(const Entry *entry);
212 void addCallbacks(const Entry *entries);
214 void retrace(trace::Call &call);
218 } /* namespace retrace */
220 #endif /* _RETRACE_HPP_ */