henhouse/src/util/dbc.cpp at master · FoxComm/henhouse · GitHub

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#include "util/dbc.hpp"

#include <cstdlib>
#include <csignal>

#ifndef _WIN64
#include <execinfo.h>
#endif

namespace henhouse::util
{
    namespace
    {
        const size_t TRACE_SIZE = 16;
        dialog_callback DIALOG_CALLBACK = [](const char*){};
    }

#ifdef _WIN64
    void trace(std::ostream&) {}
#else
    void trace(std::ostream& o)
    {
        void *t[TRACE_SIZE];
        auto size = backtrace(t, TRACE_SIZE);
        auto s = backtrace_symbols (t, size);
        for (int i = 0; i < size; i++)
            o << s[i] << std::endl;

        std::free(s);
    }
#endif
    void set_assert_dialog_callback(dialog_callback c)
    {
        DIALOG_CALLBACK = c;
    }

    void raise(const char * msg)
    {
        std::stringstream s;
        s << msg << std::endl;
        trace(s);
        std::cerr << s.str() << std::endl;
        DIALOG_CALLBACK(s.str().c_str());

        exit(1);
    }

    void raise1(
            const char * file,
            const char * func,
            const int line,
            const char * dbc,
            const char * expr)
    {
        std::stringstream s;
        s << "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!" << std::endl;
        s << "!! " << dbc << " failed" << std::endl;
        s << "!! expr: " << expr << std::endl;
        s << "!! func: " << func << std::endl;
        s << "!! file: " << file << " (" << line << ")" << std::endl;
        s << "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!" << std::endl;
        raise(s.str().c_str());
    }
}