src/common/exception.cpp

   1 /*
   2  * Copyright (C) 2022 Jérémie Galarneau <jeremie.galarneau@efficios.com>
   3  *
   4  * SPDX-License-Identifier: LGPL-2.1-only
   5  *
   6  */
   7
   8 #include "exception.hpp"
   9 #include <sstream>
  10 #include <common/error.hpp>
  11
  12 namespace {
  13 std::string format_throw_location(
  14         const char *file_name, const char *function_name, unsigned int line_number)
  15 {
  16         std::stringstream location;
  17
  18         location << "[" << function_name << "()"
  19                  << " " << file_name << ":" << line_number << "]";
  20
  21         return location.str();
  22 }
  23 } // namespace
  24
  25 lttng::ctl::error::error(lttng_error_code error_code,
  26         const char *file_name,
  27         const char *function_name,
  28         unsigned int line_number) :
  29         std::runtime_error(std::string(error_get_str(error_code)) + " " +
  30                 format_throw_location(file_name, function_name, line_number))
  31 {
  32 }
  33
  34 lttng::posix_error::posix_error(const std::string &msg,
  35         int errno_code,
  36         const char *file_name,
  37         const char *function_name,
  38         unsigned int line_number) :
  39         std::system_error(errno_code,
  40                 std::generic_category(),
  41                 msg + " " + format_throw_location(file_name, function_name, line_number))
  42 {
  43 }