mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-18 10:31:57 +00:00
bbb9ea7b70
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116216 91177308-0d34-0410-b5e6-96231b3b80d8
288 lines
11 KiB
C++
288 lines
11 KiB
C++
//===---------------------- system_error.cpp ------------------------------===//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file is distributed under the University of Illinois Open Source
|
|
// License. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
//
|
|
// This was lifted from libc++ and modified for C++03.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#include "llvm/Config/config.h"
|
|
#include "system_error.h"
|
|
#include <string>
|
|
#include <cstring>
|
|
|
|
namespace llvm {
|
|
|
|
// class error_category
|
|
|
|
error_category::error_category() {
|
|
}
|
|
|
|
error_category::~error_category() {
|
|
}
|
|
|
|
error_condition
|
|
error_category::default_error_condition(int ev) const {
|
|
return error_condition(ev, *this);
|
|
}
|
|
|
|
bool
|
|
error_category::equivalent(int code, const error_condition& condition) const {
|
|
return default_error_condition(code) == condition;
|
|
}
|
|
|
|
bool
|
|
error_category::equivalent(const error_code& code, int condition) const {
|
|
return *this == code.category() && code.value() == condition;
|
|
}
|
|
|
|
std::string
|
|
_do_message::message(int ev) const {
|
|
return std::string(std::strerror(ev));
|
|
}
|
|
|
|
class _generic_error_category : public _do_message {
|
|
public:
|
|
virtual const char* name() const;
|
|
virtual std::string message(int ev) const;
|
|
};
|
|
|
|
const char*
|
|
_generic_error_category::name() const {
|
|
return "generic";
|
|
}
|
|
|
|
std::string
|
|
_generic_error_category::message(int ev) const {
|
|
#ifdef ELAST
|
|
if (ev > ELAST)
|
|
return std::string("unspecified generic_category error");
|
|
#endif // ELAST
|
|
return _do_message::message(ev);
|
|
}
|
|
|
|
const error_category&
|
|
generic_category() {
|
|
static _generic_error_category s;
|
|
return s;
|
|
}
|
|
|
|
class _system_error_category : public _do_message {
|
|
public:
|
|
virtual const char* name() const;
|
|
virtual std::string message(int ev) const;
|
|
virtual error_condition default_error_condition(int ev) const;
|
|
};
|
|
|
|
const char*
|
|
_system_error_category::name() const {
|
|
return "system";
|
|
}
|
|
|
|
// std::string _system_error_category::message(int ev) const {
|
|
// Is in Platform/system_error.inc
|
|
|
|
// error_condition _system_error_category::default_error_condition(int ev) const
|
|
// Is in Platform/system_error.inc
|
|
|
|
const error_category&
|
|
system_category() {
|
|
static _system_error_category s;
|
|
return s;
|
|
}
|
|
|
|
// error_condition
|
|
|
|
std::string
|
|
error_condition::message() const {
|
|
return _cat_->message(_val_);
|
|
}
|
|
|
|
// error_code
|
|
|
|
std::string
|
|
error_code::message() const {
|
|
return _cat_->message(_val_);
|
|
}
|
|
|
|
// system_error
|
|
|
|
std::string
|
|
system_error::_init(const error_code& ec, std::string what_arg) {
|
|
if (ec)
|
|
{
|
|
if (!what_arg.empty())
|
|
what_arg += ": ";
|
|
what_arg += ec.message();
|
|
}
|
|
return what_arg;
|
|
}
|
|
|
|
system_error::system_error(error_code ec, const std::string& what_arg)
|
|
: runtime_error(_init(ec, what_arg)), _ec_(ec) {
|
|
}
|
|
|
|
system_error::system_error(error_code ec, const char* what_arg)
|
|
: runtime_error(_init(ec, what_arg)), _ec_(ec) {
|
|
}
|
|
|
|
system_error::system_error(error_code ec)
|
|
: runtime_error(_init(ec, "")), _ec_(ec) {
|
|
}
|
|
|
|
system_error::system_error(int ev, const error_category& ecat,
|
|
const std::string& what_arg)
|
|
: runtime_error(_init(error_code(ev, ecat), what_arg))
|
|
, _ec_(error_code(ev, ecat)) {
|
|
}
|
|
|
|
system_error::system_error(int ev, const error_category& ecat,
|
|
const char* what_arg)
|
|
: runtime_error(_init(error_code(ev, ecat), what_arg))
|
|
, _ec_(error_code(ev, ecat)) {
|
|
}
|
|
|
|
system_error::system_error(int ev, const error_category& ecat)
|
|
: runtime_error(_init(error_code(ev, ecat), "")), _ec_(error_code(ev, ecat)) {
|
|
}
|
|
|
|
system_error::~system_error() throw() {
|
|
}
|
|
|
|
void
|
|
_throw_system_error(int ev, const char* what_arg) {
|
|
throw system_error(error_code(ev, system_category()), what_arg);
|
|
}
|
|
|
|
} // end namespace llvm
|
|
|
|
#ifdef LLVM_ON_WIN32
|
|
#include <Windows.h>
|
|
#include <WinError.h>
|
|
|
|
namespace llvm {
|
|
|
|
std::string
|
|
_system_error_category::message(int ev) const {
|
|
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);
|
|
if (retval == 0) {
|
|
::LocalFree(lpMsgBuf);
|
|
return std::string("Unknown error");
|
|
}
|
|
|
|
std::string str( static_cast<LPCSTR>(lpMsgBuf) );
|
|
::LocalFree(lpMsgBuf);
|
|
|
|
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;
|
|
}
|
|
|
|
error_condition
|
|
_system_error_category::default_error_condition(int ev) const {
|
|
switch (ev)
|
|
{
|
|
case 0: return make_error_condition(errc::success);
|
|
// Windows system -> posix_errno decode table ---------------------------//
|
|
// see WinError.h comments for descriptions of errors
|
|
case ERROR_ACCESS_DENIED: return make_error_condition(errc::permission_denied);
|
|
case ERROR_ALREADY_EXISTS: return make_error_condition(errc::file_exists);
|
|
case ERROR_BAD_UNIT: return make_error_condition(errc::no_such_device);
|
|
case ERROR_BUFFER_OVERFLOW: return make_error_condition(errc::filename_too_long);
|
|
case ERROR_BUSY: return make_error_condition(errc::device_or_resource_busy);
|
|
case ERROR_BUSY_DRIVE: return make_error_condition(errc::device_or_resource_busy);
|
|
case ERROR_CANNOT_MAKE: return make_error_condition(errc::permission_denied);
|
|
case ERROR_CANTOPEN: return make_error_condition(errc::io_error);
|
|
case ERROR_CANTREAD: return make_error_condition(errc::io_error);
|
|
case ERROR_CANTWRITE: return make_error_condition(errc::io_error);
|
|
case ERROR_CURRENT_DIRECTORY: return make_error_condition(errc::permission_denied);
|
|
case ERROR_DEV_NOT_EXIST: return make_error_condition(errc::no_such_device);
|
|
case ERROR_DEVICE_IN_USE: return make_error_condition(errc::device_or_resource_busy);
|
|
case ERROR_DIR_NOT_EMPTY: return make_error_condition(errc::directory_not_empty);
|
|
case ERROR_DIRECTORY: return make_error_condition(errc::invalid_argument);
|
|
case ERROR_DISK_FULL: return make_error_condition(errc::no_space_on_device);
|
|
case ERROR_FILE_EXISTS: return make_error_condition(errc::file_exists);
|
|
case ERROR_FILE_NOT_FOUND: return make_error_condition(errc::no_such_file_or_directory);
|
|
case ERROR_HANDLE_DISK_FULL: return make_error_condition(errc::no_space_on_device);
|
|
case ERROR_INVALID_ACCESS: return make_error_condition(errc::permission_denied);
|
|
case ERROR_INVALID_DRIVE: return make_error_condition(errc::no_such_device);
|
|
case ERROR_INVALID_FUNCTION: return make_error_condition(errc::function_not_supported);
|
|
case ERROR_INVALID_HANDLE: return make_error_condition(errc::invalid_argument);
|
|
case ERROR_INVALID_NAME: return make_error_condition(errc::invalid_argument);
|
|
case ERROR_LOCK_VIOLATION: return make_error_condition(errc::no_lock_available);
|
|
case ERROR_LOCKED: return make_error_condition(errc::no_lock_available);
|
|
case ERROR_NEGATIVE_SEEK: return make_error_condition(errc::invalid_argument);
|
|
case ERROR_NOACCESS: return make_error_condition(errc::permission_denied);
|
|
case ERROR_NOT_ENOUGH_MEMORY: return make_error_condition(errc::not_enough_memory);
|
|
case ERROR_NOT_READY: return make_error_condition(errc::resource_unavailable_try_again);
|
|
case ERROR_NOT_SAME_DEVICE: return make_error_condition(errc::cross_device_link);
|
|
case ERROR_OPEN_FAILED: return make_error_condition(errc::io_error);
|
|
case ERROR_OPEN_FILES: return make_error_condition(errc::device_or_resource_busy);
|
|
case ERROR_OPERATION_ABORTED: return make_error_condition(errc::operation_canceled);
|
|
case ERROR_OUTOFMEMORY: return make_error_condition(errc::not_enough_memory);
|
|
case ERROR_PATH_NOT_FOUND: return make_error_condition(errc::no_such_file_or_directory);
|
|
case ERROR_READ_FAULT: return make_error_condition(errc::io_error);
|
|
case ERROR_RETRY: return make_error_condition(errc::resource_unavailable_try_again);
|
|
case ERROR_SEEK: return make_error_condition(errc::io_error);
|
|
case ERROR_SHARING_VIOLATION: return make_error_condition(errc::permission_denied);
|
|
case ERROR_TOO_MANY_OPEN_FILES: return make_error_condition(errc::too_many_files_open);
|
|
case ERROR_WRITE_FAULT: return make_error_condition(errc::io_error);
|
|
case ERROR_WRITE_PROTECT: return make_error_condition(errc::permission_denied);
|
|
case ERROR_SEM_TIMEOUT: return make_error_condition(errc::timed_out);
|
|
case WSAEACCES: return make_error_condition(errc::permission_denied);
|
|
case WSAEADDRINUSE: return make_error_condition(errc::address_in_use);
|
|
case WSAEADDRNOTAVAIL: return make_error_condition(errc::address_not_available);
|
|
case WSAEAFNOSUPPORT: return make_error_condition(errc::address_family_not_supported);
|
|
case WSAEALREADY: return make_error_condition(errc::connection_already_in_progress);
|
|
case WSAEBADF: return make_error_condition(errc::bad_file_descriptor);
|
|
case WSAECONNABORTED: return make_error_condition(errc::connection_aborted);
|
|
case WSAECONNREFUSED: return make_error_condition(errc::connection_refused);
|
|
case WSAECONNRESET: return make_error_condition(errc::connection_reset);
|
|
case WSAEDESTADDRREQ: return make_error_condition(errc::destination_address_required);
|
|
case WSAEFAULT: return make_error_condition(errc::bad_address);
|
|
case WSAEHOSTUNREACH: return make_error_condition(errc::host_unreachable);
|
|
case WSAEINPROGRESS: return make_error_condition(errc::operation_in_progress);
|
|
case WSAEINTR: return make_error_condition(errc::interrupted);
|
|
case WSAEINVAL: return make_error_condition(errc::invalid_argument);
|
|
case WSAEISCONN: return make_error_condition(errc::already_connected);
|
|
case WSAEMFILE: return make_error_condition(errc::too_many_files_open);
|
|
case WSAEMSGSIZE: return make_error_condition(errc::message_size);
|
|
case WSAENAMETOOLONG: return make_error_condition(errc::filename_too_long);
|
|
case WSAENETDOWN: return make_error_condition(errc::network_down);
|
|
case WSAENETRESET: return make_error_condition(errc::network_reset);
|
|
case WSAENETUNREACH: return make_error_condition(errc::network_unreachable);
|
|
case WSAENOBUFS: return make_error_condition(errc::no_buffer_space);
|
|
case WSAENOPROTOOPT: return make_error_condition(errc::no_protocol_option);
|
|
case WSAENOTCONN: return make_error_condition(errc::not_connected);
|
|
case WSAENOTSOCK: return make_error_condition(errc::not_a_socket);
|
|
case WSAEOPNOTSUPP: return make_error_condition(errc::operation_not_supported);
|
|
case WSAEPROTONOSUPPORT: return make_error_condition(errc::protocol_not_supported);
|
|
case WSAEPROTOTYPE: return make_error_condition(errc::wrong_protocol_type);
|
|
case WSAETIMEDOUT: return make_error_condition(errc::timed_out);
|
|
case WSAEWOULDBLOCK: return make_error_condition(errc::operation_would_block);
|
|
default: return error_condition(ev, system_category());
|
|
}
|
|
}
|
|
|
|
} // end namespace llvm
|
|
|
|
#endif // LLVM_ON_WIN32
|