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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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4
src/lib_ffi.c
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@ -522,7 +522,7 @@ LJLIB_CF(ffi_cast) LJLIB_REC(ffi_new)
return 1;
}
LJLIB_CF(ffi_typeof)
LJLIB_CF(ffi_typeof) LJLIB_REC(.)
{
CTState *cts = ctype_cts(L);
CTypeID id = ffi_checkctype(L, cts, L->base+1);
@ -533,7 +533,7 @@ LJLIB_CF(ffi_typeof)
return 1;
}
LJLIB_CF(ffi_istype) LJLIB_REC(ffi_istype)
LJLIB_CF(ffi_istype) LJLIB_REC(.)
{
CTState *cts = ctype_cts(L);
CTypeID id1 = ffi_checkctype(L, cts, NULL);

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]);

2
src/lj_crecord.h
View File

@ -20,6 +20,7 @@ LJ_FUNC void LJ_FASTCALL recff_ffi_errno(jit_State *J, RecordFFData *rd);
LJ_FUNC void LJ_FASTCALL recff_ffi_string(jit_State *J, RecordFFData *rd);
LJ_FUNC void LJ_FASTCALL recff_ffi_copy(jit_State *J, RecordFFData *rd);
LJ_FUNC void LJ_FASTCALL recff_ffi_fill(jit_State *J, RecordFFData *rd);
LJ_FUNC void LJ_FASTCALL recff_ffi_typeof(jit_State *J, RecordFFData *rd);
LJ_FUNC void LJ_FASTCALL recff_ffi_istype(jit_State *J, RecordFFData *rd);
LJ_FUNC void LJ_FASTCALL recff_ffi_abi(jit_State *J, RecordFFData *rd);
LJ_FUNC void LJ_FASTCALL lj_crecord_tonumber(jit_State *J, RecordFFData *rd);
@ -33,6 +34,7 @@ LJ_FUNC void LJ_FASTCALL lj_crecord_tonumber(jit_State *J, RecordFFData *rd);
#define recff_ffi_string recff_nyi
#define recff_ffi_copy recff_nyi
#define recff_ffi_fill recff_nyi
#define recff_ffi_typeof recff_nyi
#define recff_ffi_istype recff_nyi
#define recff_ffi_abi recff_nyi
#endif