shithub: openh264

ref: 8300714234766446669a8d0efe99fc71e6aada44
dir: /processing/src/testbed/bundleloader.h/

/*!
 * \copy
 *     Copyright (c)  2013, Cisco Systems
 *     All rights reserved.
 *
 *     Redistribution and use in source and binary forms, with or without
 *     modification, are permitted provided that the following conditions
 *     are met:
 *
 *        * Redistributions of source code must retain the above copyright
 *          notice, this list of conditions and the following disclaimer.
 *
 *        * Redistributions in binary form must reproduce the above copyright
 *          notice, this list of conditions and the following disclaimer in
 *          the documentation and/or other materials provided with the
 *          distribution.
 *
 *     THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 *     "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 *     LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
 *     FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
 *     COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
 *     INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
 *     BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 *     LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
 *     CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 *     LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
 *     ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 *     POSSIBILITY OF SUCH DAMAGE.
 *
 */

#ifndef WELS_BOUNDLELOAD_H
#define WELS_BOUNDLELOAD_H

#if defined(MACOS)

#include <dlfcn.h>
#include <string>

CFBundleRef LoadBundle(const char* lpBundlePath)
{
	if(lpBundlePath == NULL)
	{
		return NULL;
	}
	CFStringRef bundlePath = CFStringCreateWithCString(kCFAllocatorSystemDefault, lpBundlePath, CFStringGetSystemEncoding());
	if(NULL == bundlePath)
	{
		return NULL;
	}

	CFURLRef bundleURL = CFURLCreateWithString(kCFAllocatorSystemDefault, bundlePath, NULL);
	if(NULL == bundleURL)
	{
		return NULL;
	}

	// 2.get bundle ref
	CFBundleRef bundleRef = CFBundleCreate(kCFAllocatorSystemDefault, bundleURL);
	CFRelease(bundleURL);

	//	Boolean bReturn = FALSE;
	if(NULL != bundleRef)
	{
		//	bReturn = CFBundleLoadExecutable(bundleRef);
	}

	return bundleRef;
}

Boolean FreeBundle(CFBundleRef bundleRef)
{
	if(NULL != bundleRef)
	{
		//	CFBundleUnloadExecutable(bundleRef);
		CFRelease(bundleRef);
	}
	return TRUE;
}

void* GetProcessAddress(CFBundleRef bundleRef, const char* lpProcName)
{
	void *processAddress = NULL;
	if(NULL != bundleRef)
	{
		CFStringRef cfProcName = CFStringCreateWithCString(kCFAllocatorSystemDefault, lpProcName, CFStringGetSystemEncoding());
		processAddress = CFBundleGetFunctionPointerForName(bundleRef, cfProcName);
		CFRelease(cfProcName);
	}
	return processAddress;
}
#endif

#endif