ager@google.com
28b43144e5
when interacting with the system. What we get from and need to hand to the VM is utf8. What we get from and need to hand to the system is in the current code page. R=sgjesse@google.com BUG= Review URL: https://codereview.chromium.org//11275281 git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@14851 260f80e4-7a28-3924-810f-c04153c831b5
82 lines
2.7 KiB
C++
82 lines
2.7 KiB
C++
// Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file
|
|
// for details. All rights reserved. Use of this source code is governed by a
|
|
// BSD-style license that can be found in the LICENSE file.
|
|
|
|
#include <errno.h>
|
|
|
|
#include "bin/utils.h"
|
|
|
|
static void FormatMessageIntoBuffer(DWORD code,
|
|
char* buffer,
|
|
int buffer_length) {
|
|
DWORD message_size =
|
|
FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,
|
|
NULL,
|
|
code,
|
|
MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
|
|
buffer,
|
|
buffer_length,
|
|
NULL);
|
|
if (message_size == 0) {
|
|
if (GetLastError() != ERROR_INSUFFICIENT_BUFFER) {
|
|
fprintf(stderr, "FormatMessage failed %d\n", GetLastError());
|
|
}
|
|
snprintf(buffer, buffer_length, "OS Error %d", code);
|
|
}
|
|
buffer[buffer_length - 1] = '\0';
|
|
}
|
|
|
|
|
|
OSError::OSError() : sub_system_(kSystem), code_(0), message_(NULL) {
|
|
set_code(GetLastError());
|
|
|
|
static const int kMaxMessageLength = 256;
|
|
char message[kMaxMessageLength];
|
|
FormatMessageIntoBuffer(code_, message, kMaxMessageLength);
|
|
SetMessage(message);
|
|
}
|
|
|
|
void OSError::SetCodeAndMessage(SubSystem sub_system, int code) {
|
|
set_sub_system(sub_system);
|
|
set_code(code);
|
|
|
|
static const int kMaxMessageLength = 256;
|
|
char message[kMaxMessageLength];
|
|
FormatMessageIntoBuffer(code_, message, kMaxMessageLength);
|
|
SetMessage(message);
|
|
}
|
|
|
|
char* StringUtils::SystemStringToUtf8(char* str) {
|
|
int len = MultiByteToWideChar(CP_ACP, 0, str, -1, NULL, 0);
|
|
wchar_t* unicode = new wchar_t[len+1];
|
|
MultiByteToWideChar(CP_ACP, 0, str, -1, unicode, len);
|
|
unicode[len] = '\0';
|
|
len = WideCharToMultiByte(CP_UTF8, 0, unicode, -1, NULL, 0, NULL, NULL);
|
|
char* utf8 = reinterpret_cast<char*>(malloc(len+1));
|
|
WideCharToMultiByte(CP_UTF8, 0, unicode, -1, utf8, len, NULL, NULL);
|
|
utf8[len] = '\0';
|
|
delete[] unicode;
|
|
return utf8;
|
|
}
|
|
|
|
char* StringUtils::Utf8ToSystemString(char* utf8) {
|
|
int len = MultiByteToWideChar(CP_UTF8, 0, utf8, -1, NULL, 0);
|
|
wchar_t* unicode = new wchar_t[len+1];
|
|
MultiByteToWideChar(CP_UTF8, 0, utf8, -1, unicode, len);
|
|
unicode[len] = '\0';
|
|
len = WideCharToMultiByte(CP_ACP, 0, unicode, -1, NULL, 0, NULL, NULL);
|
|
char* ansi = reinterpret_cast<char*>(malloc(len+1));
|
|
WideCharToMultiByte(CP_ACP, 0, unicode, -1, ansi, len, NULL, NULL);
|
|
ansi[len] = '\0';
|
|
delete[] unicode;
|
|
return ansi;
|
|
}
|
|
|
|
const char* StringUtils::Utf8ToSystemString(const char* utf8) {
|
|
return const_cast<const char*>(Utf8ToSystemString(const_cast<char*>(utf8)));
|
|
}
|
|
|
|
const char* StringUtils::SystemStringToUtf8(const char* str) {
|
|
return const_cast<const char*>(Utf8ToSystemString(const_cast<char*>(str)));
|
|
}
|