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// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
//
// * Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
//
// * Neither the name of ETH Zurich and UNC Chapel Hill nor the names of
// its contributors may be used to endorse or promote products derived
// from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
//
// Author: Johannes L. Schoenberger (jsch-at-demuc-dot-de)
#ifndef COLMAP_SRC_UTIL_LOGGING_H_
#define COLMAP_SRC_UTIL_LOGGING_H_
#include <iostream>
#include <glog/logging.h>
#include "util/string.h"
// Option checker macros. In contrast to glog, this function does not abort the
// program, but simply returns false on failure.
#define CHECK_OPTION_IMPL(expr) \
__CheckOptionImpl(__FILE__, __LINE__, (expr), #expr)
#define CHECK_OPTION(expr) \
if (!__CheckOptionImpl(__FILE__, __LINE__, (expr), #expr)) { \
return false; \
}
#define CHECK_OPTION_OP(name, op, val1, val2) \
if (!__CheckOptionOpImpl(__FILE__, __LINE__, (val1 op val2), val1, val2, \
#val1, #val2, #op)) { \
return false; \
}
#define CHECK_OPTION_EQ(val1, val2) CHECK_OPTION_OP(_EQ, ==, val1, val2)
#define CHECK_OPTION_NE(val1, val2) CHECK_OPTION_OP(_NE, !=, val1, val2)
#define CHECK_OPTION_LE(val1, val2) CHECK_OPTION_OP(_LE, <=, val1, val2)
#define CHECK_OPTION_LT(val1, val2) CHECK_OPTION_OP(_LT, <, val1, val2)
#define CHECK_OPTION_GE(val1, val2) CHECK_OPTION_OP(_GE, >=, val1, val2)
#define CHECK_OPTION_GT(val1, val2) CHECK_OPTION_OP(_GT, >, val1, val2)
namespace colmap {
// Initialize glog at the beginning of the program.
void InitializeGlog(char** argv);
////////////////////////////////////////////////////////////////////////////////
// Implementation
////////////////////////////////////////////////////////////////////////////////
const char* __GetConstFileBaseName(const char* file);
bool __CheckOptionImpl(const char* file, const int line, const bool result,
const char* expr_str);
template <typename T1, typename T2>
bool __CheckOptionOpImpl(const char* file, const int line, const bool result,
const T1& val1, const T2& val2, const char* val1_str,
const char* val2_str, const char* op_str) {
if (result) {
return true;
} else {
std::cerr << StringPrintf("[%s:%d] Check failed: %s %s %s (%s vs. %s)",
__GetConstFileBaseName(file), line, val1_str,
op_str, val2_str, std::to_string(val1).c_str(),
std::to_string(val2).c_str())
<< std::endl;
return false;
}
}
} // namespace colmap
#endif // COLMAP_SRC_UTIL_LOGGING_H_
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