137 lines
4.0 KiB
C++
137 lines
4.0 KiB
C++
/*!
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* \copy
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* Copyright (c) 2013, Cisco Systems
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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#ifndef WELS_BOUNDLELOAD_H
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#define WELS_BOUNDLELOAD_H
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#if defined(MACOS)
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#include <dlfcn.h>
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#include <carbon/carbon.h>
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#include <coreFoundation/CFBundle.h>
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#include <string>
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int GetCurrentModulePath (char* lpModulePath, const int iPathMax) {
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if (lpModulePath == NULL || iPathMax <= 0) {
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return -1;
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}
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memset (lpModulePath, 0, iPathMax);
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char cCurrentPath[PATH_MAX];
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memset (cCurrentPath, 0, PATH_MAX);
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Dl_info dlInfo;
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static int sDummy;
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dladdr ((void*)&sDummy, &dlInfo);
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strlcpy (cCurrentPath, dlInfo.dli_fname, PATH_MAX);
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// whether is self a framework ?
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int locateNumber = 1;
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struct FSRef currentPath;
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OSStatus iStatus = FSPathMakeRef ((unsigned char*)cCurrentPath, ¤tPath, NULL);
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if (noErr == iStatus) {
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LSItemInfoRecord info;
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iStatus = LSCopyItemInfoForRef (¤tPath, kLSRequestExtension, &info);
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if (noErr == iStatus && NULL == info.extension) {
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locateNumber = 4;
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}
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}
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std::string strPath (cCurrentPath);
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std::string::size_type pos = std::string::npos;
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for (int i = 0; i < locateNumber; i++) {
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pos = strPath.rfind ('/');
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if (std::string::npos == pos) {
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break;
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}
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strPath.erase (pos);
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}
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if (std::string::npos == pos) {
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return -2;
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}
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cCurrentPath[pos] = 0;
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strlcpy (lpModulePath, cCurrentPath, iPathMax);
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strlcat (lpModulePath, "/", iPathMax);
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return 0;
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}
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CFBundleRef LoadBundle (const char* lpBundlePath) {
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if (lpBundlePath == NULL) {
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return NULL;
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}
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struct FSRef bundlePath;
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OSStatus iStatus = FSPathMakeRef ((unsigned char*)lpBundlePath, &bundlePath, NULL);
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if (noErr != iStatus) {
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return NULL;
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}
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CFURLRef bundleURL = CFURLCreateFromFSRef (kCFAllocatorSystemDefault, &bundlePath);
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if (NULL == bundleURL) {
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return NULL;
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}
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// 2.get bundle ref
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CFBundleRef bundleRef = CFBundleCreate (kCFAllocatorSystemDefault, bundleURL);
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CFRelease (bundleURL);
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// Boolean bReturn = FALSE;
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if (NULL != bundleRef) {
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// bReturn = CFBundleLoadExecutable(bundleRef);
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}
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return bundleRef;
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}
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Boolean FreeBundle (CFBundleRef bundleRef) {
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if (NULL != bundleRef) {
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// CFBundleUnloadExecutable(bundleRef);
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CFRelease (bundleRef);
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}
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return TRUE;
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}
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void* GetProcessAddress (CFBundleRef bundleRef, const char* lpProcName) {
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void* processAddress = NULL;
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if (NULL != bundleRef) {
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CFStringRef cfProcName = CFStringCreateWithCString (kCFAllocatorSystemDefault, lpProcName, CFStringGetSystemEncoding());
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processAddress = CFBundleGetFunctionPointerForName (bundleRef, cfProcName);
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CFRelease (cfProcName);
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}
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return processAddress;
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}
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#endif
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#endif |