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71 lines
2.1 KiB
71 lines
2.1 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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#include "interface/vcos/vcos.h" |
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#include "interface/vcos/vcos_dlfcn.h" |
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#include <dlfcn.h> |
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void *vcos_dlopen(const char *name, int mode) |
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{ |
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return dlopen(name, mode); |
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} |
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void (*vcos_dlsym(void *handle, const char *name))(void) |
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{ |
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return dlsym(handle, name); |
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} |
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int vcos_dlclose (void *handle) |
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{ |
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return dlclose(handle); |
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} |
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int vcos_dlerror(int *err, char *buf, size_t buflen) |
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{ |
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/* not really threadsafe! */ |
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const char *errmsg = dlerror(); |
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vcos_assert(buflen > 0); |
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if (errmsg) |
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{ |
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*err = -1; |
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strncpy(buf, errmsg, buflen); |
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buf[buflen-1] = '\0'; |
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} |
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else |
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{ |
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*err = 0; |
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buf[0] = '\0'; |
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} |
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return 0; |
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} |
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