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FFI: Compile ffi.typeof(cdata).

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Thanks to Robert G. Jakabosky.
This commit is contained in:
Mike Pall
2012-08-08 21:01:36 +02:00
parent e2373c1538
commit 2717623e3a
3 changed files with 16 additions and 2 deletions
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12
src/lj_crecord.c
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@@ -1316,6 +1316,18 @@ void LJ_FASTCALL recff_ffi_fill(jit_State *J, RecordFFData *rd)
} /* else: interpreter will throw. */
}
void LJ_FASTCALL recff_ffi_typeof(jit_State *J, RecordFFData *rd)
{
if (tref_iscdata(J->base[0])) {
TRef trid = lj_ir_kint(J, argv2ctype(J, J->base[0], &rd->argv[0]));
J->base[0] = emitir(IRTG(IR_CNEWI, IRT_CDATA),
lj_ir_kint(J, CTID_CTYPEID), trid);
} else {
setfuncV(J->L, &J->errinfo, J->fn);
lj_trace_err_info(J, LJ_TRERR_NYIFFU);
}
}
void LJ_FASTCALL recff_ffi_istype(jit_State *J, RecordFFData *rd)
{
argv2ctype(J, J->base[0], &rd->argv[0]);