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/**************************************************************************
*
* Copyright 2011 Jose Fonseca
* All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
**************************************************************************/
#ifndef _RETRACE_HPP_
#define _RETRACE_HPP_
#include <string.h>
#include <list>
#include <map>
#include <ostream>
#include "trace_model.hpp"
namespace retrace {
/**
* Handle map.
*
* It is just like a regular std::map<T, T> container, but lookups of missing
* keys return the key instead of default constructor.
*
* This is necessary for several GL named objects, where one can either request
* the implementation to generate an unique name, or pick a value never used
* before.
*
* XXX: In some cases, instead of returning the key, it would make more sense
* to return an unused data value (e.g., container count).
*/
template <class T>
class map
{
private:
typedef std::map<T, T> base_type;
base_type base;
public:
T & operator[] (const T &key) {
typename base_type::iterator it;
it = base.find(key);
if (it == base.end()) {
return (base[key] = key);
}
return it->second;
}
const T & operator[] (const T &key) const {
typename base_type::const_iterator it;
it = base.find(key);
if (it == base.end()) {
return (base[key] = key);
}
return it->second;
}
};
void
addRegion(unsigned long long address, void *buffer, unsigned long long size);
void
delRegionByPointer(void *ptr);
void *
toPointer(Trace::Value &value, bool bind = false);
/**
* Output verbosity when retracing files.
*/
extern int verbosity;
std::ostream &warning(Trace::Call &call);
void ignore(Trace::Call &call);
void unsupported(Trace::Call &call);
typedef void (*Callback)(Trace::Call &call);
struct Entry {
const char *name;
Callback callback;
};
struct stringComparer {
bool operator() (const char *a, const char *b) const {
return strcmp(a, b) < 0;
}
};
extern const Entry stdc_callbacks[];
class Retracer
{
typedef std::map<const char *, Callback, stringComparer> Map;
Map map;
std::vector<Callback> callbacks;
public:
Retracer() {
addCallbacks(stdc_callbacks);
}
virtual ~Retracer() {}
void addCallback(const Entry *entry);
void addCallbacks(const Entry *entries);
void retrace(Trace::Call &call);
};
} /* namespace retrace */
#endif /* _RETRACE_HPP_ */
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