diff options
Diffstat (limited to 'ovpn3/boostsrc/error_code.cpp')
| -rw-r--r-- | ovpn3/boostsrc/error_code.cpp | 430 |
1 files changed, 0 insertions, 430 deletions
diff --git a/ovpn3/boostsrc/error_code.cpp b/ovpn3/boostsrc/error_code.cpp deleted file mode 100644 index 6772d154..00000000 --- a/ovpn3/boostsrc/error_code.cpp +++ /dev/null @@ -1,430 +0,0 @@ -// error_code support implementation file ----------------------------------// - -// Copyright Beman Dawes 2002, 2006 - -// Distributed under the Boost Software License, Version 1.0. (See accompanying -// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) - -// See library home page at http://www.boost.org/libs/system - -//----------------------------------------------------------------------------// - -#include <boost/config/warning_disable.hpp> - -// define BOOST_SYSTEM_SOURCE so that <boost/system/config.hpp> knows -// the library is being built (possibly exporting rather than importing code) -#define BOOST_SYSTEM_SOURCE - -#include <boost/system/config.hpp> -#include <boost/system/error_code.hpp> -#include <boost/cerrno.hpp> -#include <vector> -#include <cstdlib> -#include <cassert> - -using namespace boost::system; -using namespace boost::system::errc; - -#include <cstring> // for strerror/strerror_r - -# if defined( BOOST_WINDOWS_API ) -# include <windows.h> -# include "local_free_on_destruction.hpp" -# ifndef ERROR_INCORRECT_SIZE -# define ERROR_INCORRECT_SIZE ERROR_BAD_ARGUMENTS -# endif -# endif - -//----------------------------------------------------------------------------// - -namespace -{ -#if defined(__PGI) - using boost::system::errc::invalid_argument; -#endif - // standard error categories ---------------------------------------------// - - class generic_error_category : public error_category - { - public: - generic_error_category(){} - const char * name() const; - std::string message( int ev ) const; - }; - - class system_error_category : public error_category - { - public: - system_error_category(){} - const char * name() const; - std::string message( int ev ) const; - error_condition default_error_condition( int ev ) const; - }; - - // generic_error_category implementation ---------------------------------// - - const char * generic_error_category::name() const - { - return "generic"; - } - - std::string generic_error_category::message( int ev ) const - { - static std::string unknown_err( "Unknown error" ); - // strerror_r is preferred because it is always thread safe, - // however, we fallback to strerror in certain cases because: - // -- Windows doesn't provide strerror_r. - // -- HP and Sun do provide strerror_r on newer systems, but there is - // no way to tell if is available at runtime and in any case their - // versions of strerror are thread safe anyhow. - // -- Linux only sometimes provides strerror_r. - // -- Tru64 provides strerror_r only when compiled -pthread. - // -- VMS doesn't provide strerror_r, but on this platform, strerror is - // thread safe. - # if defined(BOOST_WINDOWS_API) || defined(__hpux) || defined(__sun)\ - || (defined(__linux) && (!defined(__USE_XOPEN2K) || defined(BOOST_SYSTEM_USE_STRERROR)))\ - || (defined(__osf__) && !defined(_REENTRANT))\ - || (defined(__INTEGRITY))\ - || (defined(__vms))\ - || (defined(__QNXNTO__)) - const char * c_str = std::strerror( ev ); - return c_str - ? std::string( c_str ) - : unknown_err; - # else // use strerror_r - char buf[64]; - char * bp = buf; - std::size_t sz = sizeof(buf); - # if defined(__CYGWIN__) || defined(__USE_GNU) - // Oddball version of strerror_r - const char * c_str = strerror_r( ev, bp, sz ); - return c_str - ? std::string( c_str ) - : unknown_err; - # else - // POSIX version of strerror_r - int result; - for (;;) - { - // strerror_r returns 0 on success, otherwise ERANGE if buffer too small, - // invalid_argument if ev not a valid error number - # if defined (__sgi) - const char * c_str = strerror( ev ); - result = 0; - return c_str - ? std::string( c_str ) - : unknown_err; - # else - result = strerror_r( ev, bp, sz ); - # endif - if (result == 0 ) - break; - else - { - # if defined(__linux) - // Linux strerror_r returns -1 on error, with error number in errno - result = errno; - # endif - if ( result != ERANGE ) break; - if ( sz > sizeof(buf) ) std::free( bp ); - sz *= 2; - if ( (bp = static_cast<char*>(std::malloc( sz ))) == 0 ) - return std::string( "ENOMEM" ); - } - } - std::string msg; - try - { - msg = ( ( result == invalid_argument ) ? "Unknown error" : bp ); - } - -# ifndef BOOST_NO_EXCEPTIONS - // See ticket #2098 - catch(...) - { - // just eat the exception - } -# endif - - if ( sz > sizeof(buf) ) std::free( bp ); - sz = 0; - return msg; - # endif // else POSIX version of strerror_r - # endif // else use strerror_r - } - // system_error_category implementation --------------------------------// - - const char * system_error_category::name() const - { - return "system"; - } - - error_condition system_error_category::default_error_condition( int ev ) const - { - switch ( ev ) - { - case 0: return make_error_condition( success ); -# if defined(BOOST_POSIX_API) - // POSIX-like O/S -> posix_errno decode table ---------------------------// - case E2BIG: return make_error_condition( argument_list_too_long ); - case EACCES: return make_error_condition( permission_denied ); - case EADDRINUSE: return make_error_condition( address_in_use ); - case EADDRNOTAVAIL: return make_error_condition( address_not_available ); - case EAFNOSUPPORT: return make_error_condition( address_family_not_supported ); - case EAGAIN: return make_error_condition( resource_unavailable_try_again ); -# if EALREADY != EBUSY // EALREADY and EBUSY are the same on QNX Neutrino - case EALREADY: return make_error_condition( connection_already_in_progress ); -# endif - case EBADF: return make_error_condition( bad_file_descriptor ); - case EBADMSG: return make_error_condition( bad_message ); - case EBUSY: return make_error_condition( device_or_resource_busy ); - case ECANCELED: return make_error_condition( operation_canceled ); - case ECHILD: return make_error_condition( no_child_process ); - case ECONNABORTED: return make_error_condition( connection_aborted ); - case ECONNREFUSED: return make_error_condition( connection_refused ); - case ECONNRESET: return make_error_condition( connection_reset ); - case EDEADLK: return make_error_condition( resource_deadlock_would_occur ); - case EDESTADDRREQ: return make_error_condition( destination_address_required ); - case EDOM: return make_error_condition( argument_out_of_domain ); - case EEXIST: return make_error_condition( file_exists ); - case EFAULT: return make_error_condition( bad_address ); - case EFBIG: return make_error_condition( file_too_large ); - case EHOSTUNREACH: return make_error_condition( host_unreachable ); - case EIDRM: return make_error_condition( identifier_removed ); - case EILSEQ: return make_error_condition( illegal_byte_sequence ); - case EINPROGRESS: return make_error_condition( operation_in_progress ); - case EINTR: return make_error_condition( interrupted ); - case EINVAL: return make_error_condition( invalid_argument ); - case EIO: return make_error_condition( io_error ); - case EISCONN: return make_error_condition( already_connected ); - case EISDIR: return make_error_condition( is_a_directory ); - case ELOOP: return make_error_condition( too_many_symbolic_link_levels ); - case EMFILE: return make_error_condition( too_many_files_open ); - case EMLINK: return make_error_condition( too_many_links ); - case EMSGSIZE: return make_error_condition( message_size ); - case ENAMETOOLONG: return make_error_condition( filename_too_long ); - case ENETDOWN: return make_error_condition( network_down ); - case ENETRESET: return make_error_condition( network_reset ); - case ENETUNREACH: return make_error_condition( network_unreachable ); - case ENFILE: return make_error_condition( too_many_files_open_in_system ); - case ENOBUFS: return make_error_condition( no_buffer_space ); - case ENODATA: return make_error_condition( no_message_available ); - case ENODEV: return make_error_condition( no_such_device ); - case ENOENT: return make_error_condition( no_such_file_or_directory ); - case ENOEXEC: return make_error_condition( executable_format_error ); - case ENOLCK: return make_error_condition( no_lock_available ); - case ENOLINK: return make_error_condition( no_link ); - case ENOMEM: return make_error_condition( not_enough_memory ); - case ENOMSG: return make_error_condition( no_message ); - case ENOPROTOOPT: return make_error_condition( no_protocol_option ); - case ENOSPC: return make_error_condition( no_space_on_device ); - case ENOSR: return make_error_condition( no_stream_resources ); - case ENOSTR: return make_error_condition( not_a_stream ); - case ENOSYS: return make_error_condition( function_not_supported ); - case ENOTCONN: return make_error_condition( not_connected ); - case ENOTDIR: return make_error_condition( not_a_directory ); - # if ENOTEMPTY != EEXIST // AIX treats ENOTEMPTY and EEXIST as the same value - case ENOTEMPTY: return make_error_condition( directory_not_empty ); - # endif // ENOTEMPTY != EEXIST - # if ENOTRECOVERABLE != ECONNRESET // the same on some Broadcom chips - case ENOTRECOVERABLE: return make_error_condition( state_not_recoverable ); - # endif // ENOTRECOVERABLE != ECONNRESET - case ENOTSOCK: return make_error_condition( not_a_socket ); - case ENOTSUP: return make_error_condition( not_supported ); - case ENOTTY: return make_error_condition( inappropriate_io_control_operation ); - case ENXIO: return make_error_condition( no_such_device_or_address ); - # if EOPNOTSUPP != ENOTSUP - case EOPNOTSUPP: return make_error_condition( operation_not_supported ); - # endif // EOPNOTSUPP != ENOTSUP - case EOVERFLOW: return make_error_condition( value_too_large ); - # if EOWNERDEAD != ECONNABORTED // the same on some Broadcom chips - case EOWNERDEAD: return make_error_condition( owner_dead ); - # endif // EOWNERDEAD != ECONNABORTED - case EPERM: return make_error_condition( operation_not_permitted ); - case EPIPE: return make_error_condition( broken_pipe ); - case EPROTO: return make_error_condition( protocol_error ); - case EPROTONOSUPPORT: return make_error_condition( protocol_not_supported ); - case EPROTOTYPE: return make_error_condition( wrong_protocol_type ); - case ERANGE: return make_error_condition( result_out_of_range ); - case EROFS: return make_error_condition( read_only_file_system ); - case ESPIPE: return make_error_condition( invalid_seek ); - case ESRCH: return make_error_condition( no_such_process ); - case ETIME: return make_error_condition( stream_timeout ); - case ETIMEDOUT: return make_error_condition( timed_out ); - case ETXTBSY: return make_error_condition( text_file_busy ); - # if EAGAIN != EWOULDBLOCK - case EWOULDBLOCK: return make_error_condition( operation_would_block ); - # endif // EAGAIN != EWOULDBLOCK - case EXDEV: return make_error_condition( cross_device_link ); - #else - // Windows system -> posix_errno decode table ---------------------------// - // see WinError.h comments for descriptions of errors - case ERROR_ACCESS_DENIED: return make_error_condition( permission_denied ); - case ERROR_ALREADY_EXISTS: return make_error_condition( file_exists ); - case ERROR_BAD_UNIT: return make_error_condition( no_such_device ); - case ERROR_BUFFER_OVERFLOW: return make_error_condition( filename_too_long ); - case ERROR_BUSY: return make_error_condition( device_or_resource_busy ); - case ERROR_BUSY_DRIVE: return make_error_condition( device_or_resource_busy ); - case ERROR_CANNOT_MAKE: return make_error_condition( permission_denied ); - case ERROR_CANTOPEN: return make_error_condition( io_error ); - case ERROR_CANTREAD: return make_error_condition( io_error ); - case ERROR_CANTWRITE: return make_error_condition( io_error ); - case ERROR_CURRENT_DIRECTORY: return make_error_condition( permission_denied ); - case ERROR_DEV_NOT_EXIST: return make_error_condition( no_such_device ); - case ERROR_DEVICE_IN_USE: return make_error_condition( device_or_resource_busy ); - case ERROR_DIR_NOT_EMPTY: return make_error_condition( directory_not_empty ); - case ERROR_DIRECTORY: return make_error_condition( invalid_argument ); // WinError.h: "The directory name is invalid" - case ERROR_DISK_FULL: return make_error_condition( no_space_on_device ); - case ERROR_FILE_EXISTS: return make_error_condition( file_exists ); - case ERROR_FILE_NOT_FOUND: return make_error_condition( no_such_file_or_directory ); - case ERROR_HANDLE_DISK_FULL: return make_error_condition( no_space_on_device ); - case ERROR_INVALID_ACCESS: return make_error_condition( permission_denied ); - case ERROR_INVALID_DRIVE: return make_error_condition( no_such_device ); - case ERROR_INVALID_FUNCTION: return make_error_condition( function_not_supported ); - case ERROR_INVALID_HANDLE: return make_error_condition( invalid_argument ); - case ERROR_INVALID_NAME: return make_error_condition( invalid_argument ); - case ERROR_LOCK_VIOLATION: return make_error_condition( no_lock_available ); - case ERROR_LOCKED: return make_error_condition( no_lock_available ); - case ERROR_NEGATIVE_SEEK: return make_error_condition( invalid_argument ); - case ERROR_NOACCESS: return make_error_condition( permission_denied ); - case ERROR_NOT_ENOUGH_MEMORY: return make_error_condition( not_enough_memory ); - case ERROR_NOT_READY: return make_error_condition( resource_unavailable_try_again ); - case ERROR_NOT_SAME_DEVICE: return make_error_condition( cross_device_link ); - case ERROR_OPEN_FAILED: return make_error_condition( io_error ); - case ERROR_OPEN_FILES: return make_error_condition( device_or_resource_busy ); - case ERROR_OPERATION_ABORTED: return make_error_condition( operation_canceled ); - case ERROR_OUTOFMEMORY: return make_error_condition( not_enough_memory ); - case ERROR_PATH_NOT_FOUND: return make_error_condition( no_such_file_or_directory ); - case ERROR_READ_FAULT: return make_error_condition( io_error ); - case ERROR_RETRY: return make_error_condition( resource_unavailable_try_again ); - case ERROR_SEEK: return make_error_condition( io_error ); - case ERROR_SHARING_VIOLATION: return make_error_condition( permission_denied ); - case ERROR_TOO_MANY_OPEN_FILES: return make_error_condition( too_many_files_open ); - case ERROR_WRITE_FAULT: return make_error_condition( io_error ); - case ERROR_WRITE_PROTECT: return make_error_condition( permission_denied ); - case WSAEACCES: return make_error_condition( permission_denied ); - case WSAEADDRINUSE: return make_error_condition( address_in_use ); - case WSAEADDRNOTAVAIL: return make_error_condition( address_not_available ); - case WSAEAFNOSUPPORT: return make_error_condition( address_family_not_supported ); - case WSAEALREADY: return make_error_condition( connection_already_in_progress ); - case WSAEBADF: return make_error_condition( bad_file_descriptor ); - case WSAECONNABORTED: return make_error_condition( connection_aborted ); - case WSAECONNREFUSED: return make_error_condition( connection_refused ); - case WSAECONNRESET: return make_error_condition( connection_reset ); - case WSAEDESTADDRREQ: return make_error_condition( destination_address_required ); - case WSAEFAULT: return make_error_condition( bad_address ); - case WSAEHOSTUNREACH: return make_error_condition( host_unreachable ); - case WSAEINPROGRESS: return make_error_condition( operation_in_progress ); - case WSAEINTR: return make_error_condition( interrupted ); - case WSAEINVAL: return make_error_condition( invalid_argument ); - case WSAEISCONN: return make_error_condition( already_connected ); - case WSAEMFILE: return make_error_condition( too_many_files_open ); - case WSAEMSGSIZE: return make_error_condition( message_size ); - case WSAENAMETOOLONG: return make_error_condition( filename_too_long ); - case WSAENETDOWN: return make_error_condition( network_down ); - case WSAENETRESET: return make_error_condition( network_reset ); - case WSAENETUNREACH: return make_error_condition( network_unreachable ); - case WSAENOBUFS: return make_error_condition( no_buffer_space ); - case WSAENOPROTOOPT: return make_error_condition( no_protocol_option ); - case WSAENOTCONN: return make_error_condition( not_connected ); - case WSAENOTSOCK: return make_error_condition( not_a_socket ); - case WSAEOPNOTSUPP: return make_error_condition( operation_not_supported ); - case WSAEPROTONOSUPPORT: return make_error_condition( protocol_not_supported ); - case WSAEPROTOTYPE: return make_error_condition( wrong_protocol_type ); - case WSAETIMEDOUT: return make_error_condition( timed_out ); - case WSAEWOULDBLOCK: return make_error_condition( operation_would_block ); - #endif - default: return error_condition( ev, system_category() ); - } - } - -# if !defined( BOOST_WINDOWS_API ) - - std::string system_error_category::message( int ev ) const - { - return generic_category().message( ev ); - } -# else - - std::string system_error_category::message( int ev ) const - { -# ifndef BOOST_NO_ANSI_APIS - LPVOID lpMsgBuf = 0; - DWORD retval = ::FormatMessageA( - FORMAT_MESSAGE_ALLOCATE_BUFFER | - FORMAT_MESSAGE_FROM_SYSTEM | - FORMAT_MESSAGE_IGNORE_INSERTS, - NULL, - ev, - MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), // Default language - (LPSTR) &lpMsgBuf, - 0, - NULL - ); - detail::local_free_on_destruction lfod(lpMsgBuf); - if (retval == 0) - return std::string("Unknown error"); - - std::string str( static_cast<LPCSTR>(lpMsgBuf) ); -# else // WinCE workaround - LPVOID lpMsgBuf = 0; - DWORD retval = ::FormatMessageW( - FORMAT_MESSAGE_ALLOCATE_BUFFER | - FORMAT_MESSAGE_FROM_SYSTEM | - FORMAT_MESSAGE_IGNORE_INSERTS, - NULL, - ev, - MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), // Default language - (LPWSTR) &lpMsgBuf, - 0, - NULL - ); - detail::local_free_on_destruction lfod(lpMsgBuf); - if (retval == 0) - return std::string("Unknown error"); - - int num_chars = (wcslen( static_cast<LPCWSTR>(lpMsgBuf) ) + 1) * 2; - LPSTR narrow_buffer = (LPSTR)_alloca( num_chars ); - if (::WideCharToMultiByte(CP_ACP, 0, static_cast<LPCWSTR>(lpMsgBuf), -1, narrow_buffer, num_chars, NULL, NULL) == 0) - return std::string("Unknown error"); - - std::string str( narrow_buffer ); -# endif - while ( str.size() - && (str[str.size()-1] == '\n' || str[str.size()-1] == '\r') ) - str.erase( str.size()-1 ); - if ( str.size() && str[str.size()-1] == '.' ) - { str.erase( str.size()-1 ); } - return str; - } -# endif - -} // unnamed namespace - -namespace boost -{ - namespace system - { - -# ifndef BOOST_SYSTEM_NO_DEPRECATED - BOOST_SYSTEM_DECL error_code throws; // "throw on error" special error_code; - // note that it doesn't matter if this - // isn't initialized before use since - // the only use is to take its - // address for comparison purposes -# endif - - BOOST_SYSTEM_DECL const error_category & system_category() - { - static const system_error_category system_category_const; - return system_category_const; - } - - BOOST_SYSTEM_DECL const error_category & generic_category() - { - static const generic_error_category generic_category_const; - return generic_category_const; - } - - } // namespace system -} // namespace boost |