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27 lines
684 B
27 lines
684 B
10 years ago
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#ifndef __LIBR_LINK_H
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#define __LIBR_LINK_H
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#ifndef DOXYGEN_SHOULD_SKIP_THIS
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typedef struct {
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void **symbol;
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char *name;
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} symbol_table;
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#endif /* DOXYGEN_SHOULD_SKIP_THIS */
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#define SYMBOL_TABLE(tbl, ...) \
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const symbol_table tbl[] = { \
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__VA_ARGS__ \
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{NULL, NULL} \
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}
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#define OVERRIDE_SYMBOL(a) FN_##a
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#define SYMBOL(sym) {(void **)&FN_##sym, #sym}
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#define DEFINE_SYMBOL(ret, fn, ...) ret (*OVERRIDE_SYMBOL(fn))(__VA_ARGS__)
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#define LOAD_SYMBOLS(lib, tbl) load_symbols(lib, tbl, sizeof(tbl)/sizeof(symbol_table))
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int load_symbols(const char *library, const symbol_table *table, int entries);
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#endif /* __LIBR_LINK_H */
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