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libr/src/libr-link.h

27 lines
684 B

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