diff options
Diffstat (limited to 'src/utils.cpp')
| -rw-r--r-- | src/utils.cpp | 52 |
1 files changed, 26 insertions, 26 deletions
diff --git a/src/utils.cpp b/src/utils.cpp index 0399467..4431407 100644 --- a/src/utils.cpp +++ b/src/utils.cpp @@ -103,42 +103,16 @@ void header_message() std::cerr << "Input URLs supported:" << std::endl << " prbs" << -#if defined(HAVE_INPUT_TEST) - " test" << -#endif -#if defined(HAVE_INPUT_UDP) " udp" << -#endif -#if defined(HAVE_INPUT_FIFO) - " fifo" << -#endif -#if defined(HAVE_INPUT_FILE) " file" << -#endif -#if defined(HAVE_INPUT_ZEROMQ) " zmq" << -#endif std::endl; std::cerr << "Inputs format supported:" << std::endl << -#if defined(HAVE_FORMAT_RAW) " raw" << -#endif -#if defined(HAVE_FORMAT_BRIDGE) - " bridge" << -#endif -#if defined(HAVE_FORMAT_MPEG) " mpeg" << -#endif -#if defined(HAVE_FORMAT_PACKET) " packet" << -#endif -#if defined(HAVE_FORMAT_DMB) - " dmb" << -#endif -#if defined(HAVE_FORMAT_EPM) " epm" << -#endif std::endl; std::cerr << "Output URLs supported:" << std::endl << @@ -465,3 +439,29 @@ void printEnsemble(const shared_ptr<dabEnsemble> ensemble) printLinking(ensemble); } +long hexparse(const std::string& input) +{ + long value = 0; + errno = 0; + + // Do not use strtol's base=0 because + // we do not want to accept octal. + if (input.find("0x") == 0) { + value = strtol(input.c_str() + 2, nullptr, 16); + } + else { + value = strtol(input.c_str(), nullptr, 10); + } + + if ((value == LONG_MIN or value == LONG_MAX) and errno == ERANGE) { + throw out_of_range("hexparse: value out of range"); + } + else if (value == 0 and errno != 0) { + stringstream ss; + ss << "hexparse: " << strerror(errno); + throw invalid_argument(ss.str()); + } + + return value; +} + |