symbolic-const.h

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#ifndef XTF_X86_SYMBOLIC_CONST_H
#define XTF_X86_SYMBOLIC_CONST_H

#include <xtf/macro_magic.h>

#include <arch/desc.h>
#include <arch/processor.h>

#define TOK_OR0(t)          (0)
#define TOK_OR1(t, x)       (t ## x)
#define TOK_OR2(t, x, ...)  (t ## x | TOK_OR1(t, ##__VA_ARGS__))
#define TOK_OR3(t, x, ...)  (t ## x | TOK_OR2(t, ##__VA_ARGS__))
#define TOK_OR4(t, x, ...)  (t ## x | TOK_OR3(t, ##__VA_ARGS__))
#define TOK_OR5(t, x, ...)  (t ## x | TOK_OR4(t, ##__VA_ARGS__))
#define TOK_OR6(t, x, ...)  (t ## x | TOK_OR5(t, ##__VA_ARGS__))
#define TOK_OR7(t, x, ...)  (t ## x | TOK_OR6(t, ##__VA_ARGS__))
#define TOK_OR8(t, x, ...)  (t ## x | TOK_OR7(t, ##__VA_ARGS__))
#define TOK_OR9(t, x, ...)  (t ## x | TOK_OR8(t, ##__VA_ARGS__))
#define TOK_OR10(t, x, ...) (t ## x | TOK_OR9(t, ##__VA_ARGS__))
#define TOK_OR11(t, x, ...) (t ## x | TOK_OR10(t, ##__VA_ARGS__))

#define TOK_OR(t, ...)     VAR_MACRO_C1(TOK_OR, t, ##__VA_ARGS__)

#define INIT_GDTE_SYM(base, limit, ...) \
    INIT_GDTE(base, limit, TOK_OR(SEG_ATTR_, ##__VA_ARGS__))

#define GDTE_SYM(base, limit, ...) \
    ((user_desc)INIT_GDTE_SYM(base, limit, __VA_ARGS__))

#define SEL_EC_SYM(sel, ...) (sel | TOK_OR(X86_EC_, ##__VA_ARGS__))

#define EXC_EC_SYM(exc, ...) \
    SEL_EC_SYM(((X86_EXC_ ## exc) << 3), IDT, ##__VA_ARGS__)

#define PF_SYM(...) TOK_OR(_PAGE_, ##__VA_ARGS__)

#define PFEC_SYM(...) TOK_OR(X86_PFEC_, ##__VA_ARGS__)

#endif /* XTF_X86_SYMBOLIC_CONST_H */

/*
 * Local variables:
 * mode: C
 * c-file-style: "BSD"
 * c-basic-offset: 4
 * tab-width: 4
 * indent-tabs-mode: nil
 * End:
 */