diff options
Diffstat (limited to 'find_java2/src/utils.cpp')
| -rwxr-xr-x | find_java2/src/utils.cpp | 282 |
1 files changed, 0 insertions, 282 deletions
diff --git a/find_java2/src/utils.cpp b/find_java2/src/utils.cpp deleted file mode 100755 index 7c8c66b67..000000000 --- a/find_java2/src/utils.cpp +++ /dev/null @@ -1,282 +0,0 @@ -/*
-* Copyright (C) 2014 The Android Open Source Project
-*
-* Licensed under the Apache License, Version 2.0 (the "License");
-* you may not use this file except in compliance with the License.
-* You may obtain a copy of the License at
-*
-* http://www.apache.org/licenses/LICENSE-2.0
-*
-* Unless required by applicable law or agreed to in writing, software
-* distributed under the License is distributed on an "AS IS" BASIS,
-* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-* See the License for the specific language governing permissions and
-* limitations under the License.
-*/
-
-#include "stdafx.h"
-#include "utils.h"
-
-// Set to true to get some extra debug information
-bool gIsDebug = false;
-// Set to true to output errors to stderr (for a Console app)
-// or to false to output using msg box (for a Windows UI app)
-bool gIsConsole = false;
-
-// Application name used in error dialog. Defined using initUtils()
-static CString gAppName("Find Java 2");
-
-// Called by the application to initialize the app name used in error dialog boxes.
-void initUtils(const TCHAR *appName) {
- if (appName != NULL) {
- gAppName = CString(appName);
- return;
- }
-
- // Try to get the VERSIONINFO.FileDescription and use as app name
- // Errors are ignored, in which case the default app name is used.
-
- // First get the module (aka app instance) filename.
- TCHAR moduleName[MAX_PATH + 1];
- DWORD sz = ::GetModuleFileName(NULL /*AfxGetInstanceHandle()*/, moduleName, MAX_PATH);
- if (sz == 0) {
- // GetModuleFileName failed. Do nothing.
- return;
- }
- moduleName[sz] = '\0'; // make sure string is properly terminated.
-
- // Get the size of the FileVersionInfo buffer
- DWORD obsoleteHandle; // see http://blogs.msdn.com/b/oldnewthing/archive/2007/07/31/4138786.aspx
- DWORD fviSize = ::GetFileVersionInfoSize(moduleName, &obsoleteHandle);
- if (fviSize == 0) {
- return; // do nothing on error
- }
-
- char *fviBuffer = new char[fviSize];
- if (::GetFileVersionInfo(moduleName, 0, fviSize, fviBuffer) != 0) {
- VOID *vBuffer;
- UINT vLen;
-
- struct LANGUAGE_CODEPAGE {
- WORD mLanguage;
- WORD mCodePage;
- } *lgcpBuffer;
-
- UINT lgcpSize;
-
- // Read the list of languages and code pages (c.f. MSDN for VerQueryValue)
- if (::VerQueryValue(fviBuffer, _T("\\VarFileInfo\\Translation"), (LPVOID*)&lgcpBuffer, &lgcpSize) != 0 &&
- lgcpSize >= sizeof(LANGUAGE_CODEPAGE)) {
- // Use the first available language and code page
- CString subBlock;
- subBlock.Format(_T("\\StringFileInfo\\%04x%04x\\FileDescription"),
- lgcpBuffer[0].mLanguage,
- lgcpBuffer[0].mCodePage);
- if (::VerQueryValue(fviBuffer, subBlock, &vBuffer, &vLen) != 0) {
- gAppName.SetString((LPCTSTR)vBuffer, vLen);
- }
- }
- }
- delete[] fviBuffer;
-}
-
-CString getAppName() {
- return gAppName;
-}
-
-
-// Displays a message in an ok+info dialog box.
-void msgBox(const TCHAR* text, ...) {
- CString formatted;
- va_list ap;
- va_start(ap, text);
- formatted.FormatV(text, ap);
- va_end(ap);
-
- // TODO global CString to get app name
- MessageBox(NULL, formatted, gAppName, MB_OK | MB_ICONINFORMATION);
-}
-
-// Sets the string to the message matching Win32 GetLastError.
-// If message is non-null, it is prepended to the last error string.
-CString getLastWin32Error(const TCHAR* message) {
- DWORD err = GetLastError();
- CString result;
- LPTSTR errStr;
- if (FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER | /* dwFlags */
- FORMAT_MESSAGE_FROM_SYSTEM,
- NULL, /* lpSource */
- err, /* dwMessageId */
- 0, /* dwLanguageId */
- (LPTSTR) &errStr, /* out lpBuffer */
- 0, /* nSize */
- NULL) != 0) { /* va_list args */
- if (message == NULL) {
- result.Format(_T("[%d] %s"), err, errStr);
- } else {
- result.Format(_T("%s[%d] %s"), message, err, errStr);
- }
- LocalFree(errStr);
- }
- return result;
-}
-
-// Displays GetLastError prefixed with a description in an error dialog box
-void displayLastError(const TCHAR *description, ...) {
- CString formatted;
- va_list ap;
- va_start(ap, description);
- formatted.FormatV(description, ap);
- va_end(ap);
-
- CString error = getLastWin32Error(NULL);
- formatted.Append(_T("\r\n"));
- formatted.Append(error);
-
- if (gIsConsole) {
- _ftprintf(stderr, _T("%s\n"), (LPCTSTR) formatted);
- } else {
- CString name(gAppName);
- name.Append(_T(" - Error"));
- MessageBox(NULL, formatted, name, MB_OK | MB_ICONERROR);
- }
-}
-
-// Executes the command line. Does not wait for the program to finish.
-// The return code is from CreateProcess (0 means failure), not the running app.
-int execNoWait(const TCHAR *app, const TCHAR *params, const TCHAR *workDir) {
- STARTUPINFO startup;
- PROCESS_INFORMATION pinfo;
-
- ZeroMemory(&pinfo, sizeof(pinfo));
-
- ZeroMemory(&startup, sizeof(startup));
- startup.cb = sizeof(startup);
- startup.dwFlags = STARTF_USESHOWWINDOW;
- startup.wShowWindow = SW_SHOWDEFAULT;
-
- int ret = CreateProcess(
- app, /* program path */
- (TCHAR *)params, /* command-line */
- NULL, /* process handle is not inheritable */
- NULL, /* thread handle is not inheritable */
- TRUE, /* yes, inherit some handles */
- 0, /* create flags */
- NULL, /* use parent's environment block */
- workDir, /* use parent's starting directory */
- &startup, /* startup info, i.e. std handles */
- &pinfo);
-
- if (ret) {
- CloseHandle(pinfo.hProcess);
- CloseHandle(pinfo.hThread);
- }
-
- return ret;
-}
-
-// Executes command, waits for completion and returns exit code.
-// As indicated in MSDN for CreateProcess, callers should double-quote the program name
-// e.g. cmd="\"c:\program files\myapp.exe\" arg1 arg2";
-int execWait(const TCHAR *cmd) {
- STARTUPINFO startup;
- PROCESS_INFORMATION pinfo;
-
- ZeroMemory(&pinfo, sizeof(pinfo));
-
- ZeroMemory(&startup, sizeof(startup));
- startup.cb = sizeof(startup);
- startup.dwFlags = STARTF_USESHOWWINDOW;
- startup.wShowWindow = SW_HIDE | SW_MINIMIZE;
-
- int ret = CreateProcess(
- NULL, /* program path */
- (LPTSTR)cmd, /* command-line */
- NULL, /* process handle is not inheritable */
- NULL, /* thread handle is not inheritable */
- TRUE, /* yes, inherit some handles */
- CREATE_NO_WINDOW, /* we don't want a console */
- NULL, /* use parent's environment block */
- NULL, /* use parent's starting directory */
- &startup, /* startup info, i.e. std handles */
- &pinfo);
-
- int result = -1;
- if (ret) {
- WaitForSingleObject(pinfo.hProcess, INFINITE);
-
- DWORD exitCode;
- if (GetExitCodeProcess(pinfo.hProcess, &exitCode)) {
- // this should not return STILL_ACTIVE (259)
- result = exitCode;
- }
- CloseHandle(pinfo.hProcess);
- CloseHandle(pinfo.hThread);
- }
-
- return result;
-}
-
-bool getModuleDir(CPath *outDir) {
- TCHAR programDir[MAX_PATH];
- int ret = GetModuleFileName(NULL, programDir, sizeof(programDir) / sizeof(programDir[0]));
- if (ret != 0) {
- CPath dir(programDir);
- dir.RemoveFileSpec();
- *outDir = dir;
- return true;
- }
- return false;
-}
-
-// Disables the FS redirection done by WOW64.
-// Because this runs as a 32-bit app, Windows automagically remaps some
-// folder under the hood (e.g. "Programs Files(x86)" is mapped as "Program Files").
-// This prevents the app from correctly searching for java.exe in these folders.
-// The registry is also remapped. This method disables this redirection.
-// Caller should restore the redirection later by using revertWow64FsRedirection().
-PVOID disableWow64FsRedirection() {
-
- // The call we want to make is the following:
- // PVOID oldWow64Value;
- // Wow64DisableWow64FsRedirection(&oldWow64Value);
- // However that method may not exist (e.g. on XP non-64 systems) so
- // we must not call it directly.
-
- PVOID oldWow64Value = 0;
-
- HMODULE hmod = LoadLibrary(_T("kernel32.dll"));
- if (hmod != NULL) {
- FARPROC proc = GetProcAddress(hmod, "Wow64DisableWow64FsRedirection");
- if (proc != NULL) {
- typedef BOOL(WINAPI *disableWow64FuncType)(PVOID *);
- disableWow64FuncType funcPtr = (disableWow64FuncType)proc;
- funcPtr(&oldWow64Value);
- }
-
- FreeLibrary(hmod);
- }
-
- return oldWow64Value;
-}
-
-// Reverts the redirection disabled in disableWow64FsRedirection.
-void revertWow64FsRedirection(PVOID oldWow64Value) {
-
- // The call we want to make is the following:
- // Wow64RevertWow64FsRedirection(oldWow64Value);
- // However that method may not exist (e.g. on XP non-64 systems) so
- // we must not call it directly.
-
- HMODULE hmod = LoadLibrary(_T("kernel32.dll"));
- if (hmod != NULL) {
- FARPROC proc = GetProcAddress(hmod, "Wow64RevertWow64FsRedirection");
- if (proc != NULL) {
- typedef BOOL(WINAPI *revertWow64FuncType)(PVOID);
- revertWow64FuncType funcPtr = (revertWow64FuncType)proc;
- funcPtr(oldWow64Value);
- }
-
- FreeLibrary(hmod);
- }
-}
|