134 lines
3.5 KiB
C
134 lines
3.5 KiB
C
/*
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* MUSCLE SmartCard Development ( https://pcsclite.apdu.fr/ )
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*
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* Copyright (C) 2000
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* David Corcoran <corcoran@musclecard.com>
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* Copyright (C) 2002-2010
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* Ludovic Rousseau <ludovic.rousseau@free.fr>
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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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1. 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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2. Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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3. The name of the author may not be used to endorse or promote products
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derived from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/**
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* @file
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* @brief This abstracts dynamic library loading functions and timing.
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*/
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#include "config.h"
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#include "misc.h"
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#include "pcsclite.h"
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#include "debuglog.h"
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#include "dyn_generic.h"
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#ifdef __APPLE__
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#include <CoreFoundation/CFBundle.h>
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#include <CoreFoundation/CFString.h>
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#include <CoreFoundation/CFURL.h>
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/*
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* / Load a module (if needed)
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*/
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int DYN_LoadLibrary(void **pvLHandle, char *pcLibrary)
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{
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CFStringRef bundlePath;
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CFURLRef bundleURL;
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CFBundleRef bundle;
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*pvLHandle = 0;
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/*
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* @@@ kCFStringEncodingMacRoman might be wrong on non US systems.
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*/
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bundlePath = CFStringCreateWithCString(NULL, pcLibrary,
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kCFStringEncodingMacRoman);
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if (bundlePath == NULL)
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return SCARD_E_NO_MEMORY;
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bundleURL = CFURLCreateWithFileSystemPath(NULL, bundlePath,
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kCFURLPOSIXPathStyle, TRUE);
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CFRelease(bundlePath);
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if (bundleURL == NULL)
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return SCARD_E_NO_MEMORY;
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bundle = CFBundleCreate(NULL, bundleURL);
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CFRelease(bundleURL);
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if (bundle == NULL)
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{
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Log1(PCSC_LOG_ERROR, "CFBundleCreate");
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return SCARD_F_UNKNOWN_ERROR;
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}
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if (!CFBundleLoadExecutable(bundle))
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{
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Log1(PCSC_LOG_ERROR, "CFBundleLoadExecutable");
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CFRelease(bundle);
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return SCARD_F_UNKNOWN_ERROR;
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}
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*pvLHandle = (void *) bundle;
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return SCARD_S_SUCCESS;
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}
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int DYN_CloseLibrary(void **pvLHandle)
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{
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CFBundleRef bundle = (CFBundleRef) * pvLHandle;
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if (CFBundleIsExecutableLoaded(bundle) == TRUE)
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{
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CFBundleUnloadExecutable(bundle);
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CFRelease(bundle);
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}
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else
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Log1(PCSC_LOG_ERROR, "Cannot unload library.");
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*pvLHandle = 0;
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return SCARD_S_SUCCESS;
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}
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int DYN_GetAddress(void *pvLHandle, void **pvFHandle, const char *pcFunction,
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int mayfail)
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{
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(void)mayfail;
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CFBundleRef bundle = (CFBundleRef) pvLHandle;
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CFStringRef cfName = CFStringCreateWithCString(NULL, pcFunction,
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kCFStringEncodingMacRoman);
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if (cfName == NULL)
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return SCARD_E_NO_MEMORY;
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*pvFHandle = CFBundleGetFunctionPointerForName(bundle, cfName);
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CFRelease(cfName);
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if (*pvFHandle == NULL)
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return SCARD_F_UNKNOWN_ERROR;
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return SCARD_S_SUCCESS;
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}
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#endif /* __APPLE__ */
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