tools.hpp

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#ifndef CAMCOM_COMMON_TOOLS_HPP
#define CAMCOM_COMMON_TOOLS_HPP
 
#include <ifaddrs.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <net/if.h>
#include <string>
#include <chrono>
#include <execinfo.h>
#include <unistd.h>
#include <algorithm>
 
namespace camcom::common {
 
    std::chrono::time_point<std::chrono::system_clock> TimeNow();
 
    std::string IsoTimestampNow(
        std::chrono::system_clock::time_point time = std::chrono::system_clock::now());
 
    std::string ProcName();
 
    std::string TrimString(const std::string& str);
 
    std::string ResolveHostAddress();
 
    // Minimal inline call stack printer.
    inline void PrintCallStack(int skip = 1, int max_frames = 64) {
        void* buf[256];
        const int n = ::backtrace(buf, std::min(max_frames, 256));
        if (n > skip) {
            ::backtrace_symbols_fd(buf + skip, n - skip, STDOUT_FILENO);
        }
    }
 
}
 
#endif