/usr/include/CGAL/Tools/Log.h is in libcgal-dev 4.7-4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 | // Copyright (c) 2005 Stanford University (USA).
// All rights reserved.
//
// This file is part of CGAL (www.cgal.org); you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public License as
// published by the Free Software Foundation; either version 3 of the License,
// or (at your option) any later version.
//
// Licensees holding a valid commercial license may use this file in
// accordance with the commercial license agreement provided with the software.
//
// This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
// WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
//
// $URL$
// $Id$
//
//
// Author(s) : Daniel Russel <drussel@alumni.princeton.edu>
#ifndef CGAL_LOG_H_
#define CGAL_LOG_H_
#include <CGAL/basic.h>
#include <CGAL/Tools/utility_macros.h>
#include <iostream>
#include <fstream>
#include <ios>
#if defined(BOOST_MSVC)
// Disable the warning about dll-interface needed for std::ofstream members
// of Log::State.
# pragma warning(push)
# pragma warning(disable:4251)
#endif
namespace CGAL {
class Log
{
public:
enum Level {NONE=0, SOME=2, LOTS=3};
enum Target {COUT, FILE, DEVNULL};
private:
struct CGAL_EXPORT State {
Target target_;
Level level_;
std::ofstream fstream_;
std::ofstream null_;
std::ofstream maple_;
bool maple_is_open_;
bool output_maple_;
State(){
level_= NONE;
target_= COUT;
null_.open("/dev/null");
//maple_.open("maple.log");
maple_is_open_=false;
output_maple_=true;
}
};
CGAL_EXPORT static State state_;
public:
// The different types of logs supported
/* MAPLE is a log which should be able to be fed directly in to
maple and preferably will produce obviously good or bad outwhen
when evaluated.
*/
static Level level() {return state_.level_;}
static void set_level(Level l) {state_.level_=l;}
static std::ostream &stream(Level l) {
if (is_output(l)) {
if (state_.target_== COUT) {
return std::cout;
}
else {
return state_.fstream_;
}
}
else {
return state_.null_;
}
}
static bool is_output(Level l) {
return l <= level();
}
static Target target() {return state_.target_;}
static CGAL_SET(Target, target, state_.target_=k);
static CGAL_SET(std::string, filename, state_.fstream_.open(k.c_str()));
static bool is_output_maple(){return state_.output_maple_;}
static void set_output_maple(bool b) {
state_.output_maple_=b;
}
std::ofstream &maple_stream() {
if (!state_.maple_is_open_) {
state_.maple_is_open_=true;
state_.maple_.open("maple.log");
}
return state_.maple_;
}
private:
Log() {
}
};
#ifndef CGAL_DISABLE_LOGGING
#define CGAL_LOG(level, expr) if (CGAL::Log::is_output(level))\
{ CGAL::Log::stream(level) << expr << std::flush;};
#define CGAL_LOG_WRITE(level, expr) if (CGAL::Log::is_output(level))\
{std::ostream &LOG_STREAM= CGAL::Log::stream(level); expr;}
#define CGAL_ERROR(expr) std::cerr << expr << std::endl;
#define CGAL_ERROR_WRITE(expr) {std::ostream &LOG_STREAM= std::cerr; expr; std::cerr << std::endl;}
#define CGAL_SET_LOG_LEVEL(level) CGAL::Log::set_level(level);
#define CGAL_GET_LOG_LEVEL CGAL::Log::level();
template <class T>
inline int CGAL_assertion_strip_unsigned(const T&t) {
return static_cast<int>(t);
}
/*inline int CGAL_assertion_strip_unsigned(size_t t) {
return static_cast<int>(t);
}*/
#define CGAL_assert_equal(a,b) do {if (a != b) { CGAL_ERROR("" #a " = " << a); CGAL_ERROR("" #b " = " << b); CGAL_assertion(a ==b);} } while (0)
#define CGAL_check_bounds(a,b,e) do {if (CGAL::CGAL_assertion_strip_unsigned(a) < CGAL::CGAL_assertion_strip_unsigned(b) || CGAL::CGAL_assertion_strip_unsigned(a) >=CGAL::CGAL_assertion_strip_unsigned(e)){ CGAL_ERROR("" #a " = " << a); CGAL_ERROR("[" #b "..." #e ") = [" << b << "..." << e << ")"); CGAL_error();} } while (0)
#else
#define CGAL_LOG(l,e)
#define CGAL_LOG_WRITE(l,e)
#define CGAL_ERROR(e)
#define CGAL_ERROR_WRITE(e)
#define CGAL_SET_LOG_LEVEL(l)
#define CGAL_assert_equal(a,b)
#define CGAL_check_bounds(a,b,c)
#endif
struct Set_log_state{
Set_log_state(Log::Level l) {
old_level_= CGAL_GET_LOG_LEVEL;
CGAL_SET_LOG_LEVEL(l);
}
~Set_log_state() {
CGAL_SET_LOG_LEVEL(old_level_);
}
Log::Level old_level_;
};
} //namespace CGAL
#if defined(BOOST_MSVC)
# pragma warning(pop)
#endif
#endif
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