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1 /*
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2
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3 Package: dyncall
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4 Library: dynload
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5 File: dynload/dynload.h
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6 Description: public header for library dynload
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7 License:
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8
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281
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9 Copyright (c) 2007-2018 Daniel Adler <dadler@uni-goettingen.de>,
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10 Tassilo Philipp <tphilipp@potion-studios.com>
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11
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12 Permission to use, copy, modify, and distribute this software for any
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13 purpose with or without fee is hereby granted, provided that the above
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14 copyright notice and this permission notice appear in all copies.
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15
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16 THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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17 WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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18 MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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19 ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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20 WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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21 ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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22 OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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23
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24 */
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25
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26
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27
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28 #ifndef DYNLOAD_H
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29 #define DYNLOAD_H
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30
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31 #ifdef __cplusplus
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32 extern "C" {
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33 #endif
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34
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35 #ifndef DL_API
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36 #define DL_API
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37 #endif
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38
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39
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40 /* shared library loading and explicit symbol resolving */
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242
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41 /* dlLoadLibrary will search for specified lib (e.g. as leaf name, only), */
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42 /* to the platforms dynamic linking style */
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43
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44 typedef struct DLLib_ DLLib;
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45
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242
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46 DL_API DLLib* dlLoadLibrary (const char* libPath);
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47 DL_API void dlFreeLibrary (DLLib* pLib);
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48 DL_API void* dlFindSymbol (DLLib* pLib, const char* pSymbolName);
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49 DL_API int dlGetLibraryPath(DLLib* pLib, char* sOut, int bufSize);
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50
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51
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52 /* symbol table enumeration - only for symbol lookup, not resolve */
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242
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53 /* note that dlSymsInit does not search library paths */
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54
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55 typedef struct DLSyms_ DLSyms;
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56
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57 DL_API DLSyms* dlSymsInit (const char* libPath);
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58 DL_API void dlSymsCleanup(DLSyms* pSyms);
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59
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60 DL_API int dlSymsCount (DLSyms* pSyms);
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61 DL_API const char* dlSymsName (DLSyms* pSyms, int index);
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62 DL_API const char* dlSymsNameFromValue(DLSyms* pSyms, void* value); /* symbol must be loaded */
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63
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64
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65 #ifdef __cplusplus
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66 }
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67 #endif
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68
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69 #endif /* DYNLOAD_H */
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70
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