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86 lines
2.8 KiB
86 lines
2.8 KiB
/* |
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Copyright (c) 2012, Broadcom Europe Ltd |
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All rights reserved. |
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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 are met: |
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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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* 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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* Neither the name of the copyright holder nor the |
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names of its contributors may 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 COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND |
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ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
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WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
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DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY |
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DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
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(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
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LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
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ON ANY 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 THIS |
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SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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*/ |
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/*============================================================================= |
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VCOS - abstraction over dynamic library opening |
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=============================================================================*/ |
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#ifndef VCOS_DLFCN_H |
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#define VCOS_DLFCN_H |
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#include "interface/vcos/vcos_types.h" |
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#include "vcos.h" |
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#ifdef __cplusplus |
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extern "C" { |
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#endif |
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/** |
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* \file |
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* |
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* Loading dynamic libraries. See also dlfcn.h. |
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*/ |
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/** Open a dynamic library. |
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* |
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* @param name name of the library |
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* @param mode Load lazily or immediately (VCOS_DL_LAZY, VCOS_DL_NOW, VCOS_DL_LOCAL, VCOS_DL_GLOBAL). |
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* |
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* @return A handle for use in subsequent calls. |
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*/ |
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VCOSPRE_ void * VCOSPOST_ vcos_dlopen(const char *name, int mode); |
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/** Look up a symbol. |
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* |
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* @param handle Handle to open |
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* @param name Name of function |
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* |
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* @return Function pointer, or NULL. |
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*/ |
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VCOSPRE_ void VCOSPOST_ (*vcos_dlsym(void *handle, const char *name))(void); |
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/** Close a library |
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* |
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* @param handle Handle to close |
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*/ |
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VCOSPRE_ int VCOSPOST_ vcos_dlclose (void *handle); |
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/** Return error message from library. |
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* |
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* @param err On return, set to non-zero if an error has occurred |
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* @param buf Buffer to write error to |
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* @param len Size of buffer (including terminating NUL). |
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*/ |
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VCOSPRE_ int VCOSPOST_ vcos_dlerror(int *err, char *buf, size_t buflen); |
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#ifdef __cplusplus |
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} |
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#endif |
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#endif |
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