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//
// Zinnia: Online hand recognition system with machine learning
//
// $Id: common.h 24 2009-05-31 04:32:53Z taku-ku $;
//
// Copyright(C) 2008 Taku Kudo <taku@chasen.org>
//
#ifndef zinnia_COMMON_H_
#define zinnia_COMMON_H_
#include <setjmp.h>
#include <cstdlib>
#include <cstdio>
#include <cstring>
#include <string>
#include <iostream>
#include <algorithm>
#include <cmath>
#include <sstream>
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#define COPYRIGHT "zinnia: Yet Another Hand Written Character Recognizer\nCopyright(C)" \
" 2005-2009 Taku Kudo, All rights reserved.\n"
// tricky macro for MSVC
#ifdef _MSC_VER
#define for if (0); else for
/* why windows.h define such a generic macro */
#undef max
#undef min
#endif
#define BUF_SIZE (8192)
#ifndef EXIT_FAILURE
#define EXIT_FAILURE 1
#endif
#ifndef EXIT_SUCCESS
#define EXIT_SUCCESS 0
#endif
#define DIC_VERSION (1)
#define DIC_MAGIC_ID (0xef71821u)
namespace zinnia {
template <class T> inline T _min(T x, T y) { return(x < y) ? x : y; }
template <class T> inline T _max(T x, T y) { return(x > y) ? x : y; }
class die {
public:
die() {}
~die() { std::cerr << std::endl; exit(-1); }
int operator&(std::ostream&) { return 0; }
};
class warn {
public:
warn() {}
~warn() { std::cerr << std::endl; }
int operator&(std::ostream&) { return 0; }
};
struct whatlog {
std::ostringstream stream_;
std::string str_;
const char *str() {
str_ = stream_.str();
return str_.c_str();
}
jmp_buf cond_;
};
class wlog {
public:
whatlog *l_;
explicit wlog(whatlog *l): l_(l) { l_->stream_.clear(); }
~wlog() { longjmp(l_->cond_, 1); }
int operator&(std::ostream &) { return 0; }
};
}
#define WHAT what_.stream_
#define CHECK_RETURN(condition, value) \
if (condition) {} else \
if (setjmp(what_.cond_) == 1) { \
return value; \
} else \
wlog(&what_) & what_.stream_ << \
__FILE__ << "(" << __LINE__ << ") [" << #condition << "] "
#define CHECK_0(condition) CHECK_RETURN(condition, 0)
#define CHECK_FALSE(condition) CHECK_RETURN(condition, false)
#define CHECK_CLOSE_FALSE(condition) \
if (condition) {} else \
if (setjmp(what_.cond_) == 1) { \
close(); \
return false; \
} else \
wlog(&what_) & what_.stream_ << \
__FILE__ << "(" << __LINE__ << ") [" << #condition << "] "
#define CHECK_DIE(condition) \
(condition) ? 0 : die() & std::cerr << __FILE__ << \
"(" << __LINE__ << ") [" << #condition << "] "
#define CHECK_WARN(condition) \
(condition) ? 0 : warn() & std::cerr << __FILE__ << \
"(" << __LINE__ << ") [" << #condition << "] "
#endif
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