[perl5.git] / feature.h

/* -*- buffer-read-only: t -*-
   !!!!!!!   DO NOT EDIT THIS FILE   !!!!!!!
   This file is built by regen/feature.pl.
   Any changes made here will be lost!
 */


#ifndef PERL_FEATURE_H_
#define PERL_FEATURE_H_

#if defined(PERL_CORE) || defined (PERL_EXT)

#define HINT_FEATURE_SHIFT	26

#define FEATURE_BITWISE_BIT          0x0001
#define FEATURE___SUB___BIT          0x0002
#define FEATURE_MYREF_BIT            0x0004
#define FEATURE_EVALBYTES_BIT        0x0008
#define FEATURE_FC_BIT               0x0010
#define FEATURE_INDIRECT_BIT         0x0020
#define FEATURE_ISA_BIT              0x0040
#define FEATURE_MULTIDIMENSIONAL_BIT 0x0080
#define FEATURE_POSTDEREF_QQ_BIT     0x0100
#define FEATURE_REFALIASING_BIT      0x0200
#define FEATURE_SAY_BIT              0x0400
#define FEATURE_SIGNATURES_BIT       0x0800
#define FEATURE_STATE_BIT            0x1000
#define FEATURE_SWITCH_BIT           0x2000
#define FEATURE_UNIEVAL_BIT          0x4000
#define FEATURE_UNICODE_BIT          0x8000

#define FEATURE_BUNDLE_DEFAULT	0
#define FEATURE_BUNDLE_510	1
#define FEATURE_BUNDLE_511	2
#define FEATURE_BUNDLE_515	3
#define FEATURE_BUNDLE_523	4
#define FEATURE_BUNDLE_527	5
#define FEATURE_BUNDLE_CUSTOM	(HINT_FEATURE_MASK >> HINT_FEATURE_SHIFT)

#define CURRENT_HINTS \
    (PL_curcop == &PL_compiling ? PL_hints : PL_curcop->cop_hints)
#define CURRENT_FEATURE_BUNDLE \
    ((CURRENT_HINTS & HINT_FEATURE_MASK) >> HINT_FEATURE_SHIFT)

#define FEATURE_IS_ENABLED_MASK(mask)                   \
  ((CURRENT_HINTS & HINT_LOCALIZE_HH)                \
    ? (PL_curcop->cop_features & (mask)) : FALSE)

/* The longest string we pass in.  */
#define MAX_FEATURE_LEN (sizeof("multidimensional")-1)

#define FEATURE_FC_IS_ENABLED \
    ( \
	(CURRENT_FEATURE_BUNDLE >= FEATURE_BUNDLE_515 && \
	 CURRENT_FEATURE_BUNDLE <= FEATURE_BUNDLE_527) \
     || (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
	 FEATURE_IS_ENABLED_MASK(FEATURE_FC_BIT)) \
    )

#define FEATURE_ISA_IS_ENABLED \
    ( \
	CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
	 FEATURE_IS_ENABLED_MASK(FEATURE_ISA_BIT) \
    )

#define FEATURE_SAY_IS_ENABLED \
    ( \
	(CURRENT_FEATURE_BUNDLE >= FEATURE_BUNDLE_510 && \
	 CURRENT_FEATURE_BUNDLE <= FEATURE_BUNDLE_527) \
     || (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
	 FEATURE_IS_ENABLED_MASK(FEATURE_SAY_BIT)) \
    )

#define FEATURE_STATE_IS_ENABLED \
    ( \
	(CURRENT_FEATURE_BUNDLE >= FEATURE_BUNDLE_510 && \
	 CURRENT_FEATURE_BUNDLE <= FEATURE_BUNDLE_527) \
     || (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
	 FEATURE_IS_ENABLED_MASK(FEATURE_STATE_BIT)) \
    )

#define FEATURE_SWITCH_IS_ENABLED \
    ( \
	(CURRENT_FEATURE_BUNDLE >= FEATURE_BUNDLE_510 && \
	 CURRENT_FEATURE_BUNDLE <= FEATURE_BUNDLE_527) \
     || (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
	 FEATURE_IS_ENABLED_MASK(FEATURE_SWITCH_BIT)) \
    )

#define FEATURE_BITWISE_IS_ENABLED \
    ( \
	CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_527 \
     || (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
	 FEATURE_IS_ENABLED_MASK(FEATURE_BITWISE_BIT)) \
    )

#define FEATURE_INDIRECT_IS_ENABLED \
    ( \
	CURRENT_FEATURE_BUNDLE <= FEATURE_BUNDLE_527 \
     || (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
	 FEATURE_IS_ENABLED_MASK(FEATURE_INDIRECT_BIT)) \
    )

#define FEATURE_EVALBYTES_IS_ENABLED \
    ( \
	(CURRENT_FEATURE_BUNDLE >= FEATURE_BUNDLE_515 && \
	 CURRENT_FEATURE_BUNDLE <= FEATURE_BUNDLE_527) \
     || (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
	 FEATURE_IS_ENABLED_MASK(FEATURE_EVALBYTES_BIT)) \
    )

#define FEATURE_SIGNATURES_IS_ENABLED \
    ( \
	CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
	 FEATURE_IS_ENABLED_MASK(FEATURE_SIGNATURES_BIT) \
    )

#define FEATURE___SUB___IS_ENABLED \
    ( \
	(CURRENT_FEATURE_BUNDLE >= FEATURE_BUNDLE_515 && \
	 CURRENT_FEATURE_BUNDLE <= FEATURE_BUNDLE_527) \
     || (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
	 FEATURE_IS_ENABLED_MASK(FEATURE___SUB___BIT)) \
    )

#define FEATURE_REFALIASING_IS_ENABLED \
    ( \
	CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
	 FEATURE_IS_ENABLED_MASK(FEATURE_REFALIASING_BIT) \
    )

#define FEATURE_POSTDEREF_QQ_IS_ENABLED \
    ( \
	(CURRENT_FEATURE_BUNDLE >= FEATURE_BUNDLE_523 && \
	 CURRENT_FEATURE_BUNDLE <= FEATURE_BUNDLE_527) \
     || (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
	 FEATURE_IS_ENABLED_MASK(FEATURE_POSTDEREF_QQ_BIT)) \
    )

#define FEATURE_UNIEVAL_IS_ENABLED \
    ( \
	(CURRENT_FEATURE_BUNDLE >= FEATURE_BUNDLE_515 && \
	 CURRENT_FEATURE_BUNDLE <= FEATURE_BUNDLE_527) \
     || (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
	 FEATURE_IS_ENABLED_MASK(FEATURE_UNIEVAL_BIT)) \
    )

#define FEATURE_MYREF_IS_ENABLED \
    ( \
	CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
	 FEATURE_IS_ENABLED_MASK(FEATURE_MYREF_BIT) \
    )

#define FEATURE_UNICODE_IS_ENABLED \
    ( \
	(CURRENT_FEATURE_BUNDLE >= FEATURE_BUNDLE_511 && \
	 CURRENT_FEATURE_BUNDLE <= FEATURE_BUNDLE_527) \
     || (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
	 FEATURE_IS_ENABLED_MASK(FEATURE_UNICODE_BIT)) \
    )

#define FEATURE_MULTIDIMENSIONAL_IS_ENABLED \
    ( \
	CURRENT_FEATURE_BUNDLE <= FEATURE_BUNDLE_527 \
     || (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
	 FEATURE_IS_ENABLED_MASK(FEATURE_MULTIDIMENSIONAL_BIT)) \
    )


#define SAVEFEATUREBITS() SAVEI32(PL_compiling.cop_features)

#define CLEARFEATUREBITS() (PL_compiling.cop_features = 0)

#define STOREFEATUREBITSHH(hh) \
  (hv_stores((hh), "feature/bits", newSVuv(PL_compiling.cop_features)))

#define FETCHFEATUREBITSHH(hh)                              \
  STMT_START {                                              \
      SV **fbsv = hv_fetchs((hh), "feature/bits", FALSE);   \
      PL_compiling.cop_features = fbsv ? SvUV(*fbsv) : 0;   \
  } STMT_END

#endif /* PERL_CORE or PERL_EXT */

#ifdef PERL_IN_OP_C
PERL_STATIC_INLINE void
S_enable_feature_bundle(pTHX_ SV *ver)
{
    SV *comp_ver = sv_newmortal();
    PL_hints = (PL_hints &~ HINT_FEATURE_MASK)
	     | (
		  (sv_setnv(comp_ver, 5.027),
		   vcmp(ver, upg_version(comp_ver, FALSE)) >= 0)
			? FEATURE_BUNDLE_527 :
		  (sv_setnv(comp_ver, 5.023),
		   vcmp(ver, upg_version(comp_ver, FALSE)) >= 0)
			? FEATURE_BUNDLE_523 :
		  (sv_setnv(comp_ver, 5.015),
		   vcmp(ver, upg_version(comp_ver, FALSE)) >= 0)
			? FEATURE_BUNDLE_515 :
		  (sv_setnv(comp_ver, 5.011),
		   vcmp(ver, upg_version(comp_ver, FALSE)) >= 0)
			? FEATURE_BUNDLE_511 :
		  (sv_setnv(comp_ver, 5.009005),
		   vcmp(ver, upg_version(comp_ver, FALSE)) >= 0)
			? FEATURE_BUNDLE_510 :
			  FEATURE_BUNDLE_DEFAULT
	       ) << HINT_FEATURE_SHIFT;
    /* special case */
    assert(PL_curcop == &PL_compiling);
    if (FEATURE_UNICODE_IS_ENABLED) PL_hints |=  HINT_UNI_8_BIT;
    else			    PL_hints &= ~HINT_UNI_8_BIT;
}
#endif /* PERL_IN_OP_C */

#ifdef PERL_IN_MG_C

#define magic_sethint_feature(keysv, keypv, keylen, valsv, valbool) \
    S_magic_sethint_feature(aTHX_ (keysv), (keypv), (keylen), (valsv), (valbool))
PERL_STATIC_INLINE void
S_magic_sethint_feature(pTHX_ SV *keysv, const char *keypv, STRLEN keylen,
                        SV *valsv, bool valbool) {
    if (keysv)
      keypv = SvPV_const(keysv, keylen);

    if (memBEGINs(keypv, keylen, "feature_")) {
        const char *subf = keypv + (sizeof("feature_")-1);
        U32 mask = 0;
        switch (*subf) {
        case '_':
            if (keylen == sizeof("feature___SUB__")-1
                 && memcmp(subf+1, "_SUB__", keylen - sizeof("feature_")) == 0) {
                mask = FEATURE___SUB___BIT;
                break;
            }
            return;

        case 'b':
            if (keylen == sizeof("feature_bitwise")-1
                 && memcmp(subf+1, "itwise", keylen - sizeof("feature_")) == 0) {
                mask = FEATURE_BITWISE_BIT;
                break;
            }
            return;

        case 'e':
            if (keylen == sizeof("feature_evalbytes")-1
                 && memcmp(subf+1, "valbytes", keylen - sizeof("feature_")) == 0) {
                mask = FEATURE_EVALBYTES_BIT;
                break;
            }
            return;

        case 'f':
            if (keylen == sizeof("feature_fc")-1
                 && memcmp(subf+1, "c", keylen - sizeof("feature_")) == 0) {
                mask = FEATURE_FC_BIT;
                break;
            }
            return;

        case 'i':
            if (keylen == sizeof("feature_indirect")-1
                 && memcmp(subf+1, "ndirect", keylen - sizeof("feature_")) == 0) {
                mask = FEATURE_INDIRECT_BIT;
                break;
            }
            else if (keylen == sizeof("feature_isa")-1
                 && memcmp(subf+1, "sa", keylen - sizeof("feature_")) == 0) {
                mask = FEATURE_ISA_BIT;
                break;
            }
            return;

        case 'm':
            if (keylen == sizeof("feature_multidimensional")-1
                 && memcmp(subf+1, "ultidimensional", keylen - sizeof("feature_")) == 0) {
                mask = FEATURE_MULTIDIMENSIONAL_BIT;
                break;
            }
            else if (keylen == sizeof("feature_myref")-1
                 && memcmp(subf+1, "yref", keylen - sizeof("feature_")) == 0) {
                mask = FEATURE_MYREF_BIT;
                break;
            }
            return;

        case 'p':
            if (keylen == sizeof("feature_postderef_qq")-1
                 && memcmp(subf+1, "ostderef_qq", keylen - sizeof("feature_")) == 0) {
                mask = FEATURE_POSTDEREF_QQ_BIT;
                break;
            }
            return;

        case 'r':
            if (keylen == sizeof("feature_refaliasing")-1
                 && memcmp(subf+1, "efaliasing", keylen - sizeof("feature_")) == 0) {
                mask = FEATURE_REFALIASING_BIT;
                break;
            }
            return;

        case 's':
            if (keylen == sizeof("feature_say")-1
                 && memcmp(subf+1, "ay", keylen - sizeof("feature_")) == 0) {
                mask = FEATURE_SAY_BIT;
                break;
            }
            else if (keylen == sizeof("feature_signatures")-1
                 && memcmp(subf+1, "ignatures", keylen - sizeof("feature_")) == 0) {
                mask = FEATURE_SIGNATURES_BIT;
                break;
            }
            else if (keylen == sizeof("feature_state")-1
                 && memcmp(subf+1, "tate", keylen - sizeof("feature_")) == 0) {
                mask = FEATURE_STATE_BIT;
                break;
            }
            else if (keylen == sizeof("feature_switch")-1
                 && memcmp(subf+1, "witch", keylen - sizeof("feature_")) == 0) {
                mask = FEATURE_SWITCH_BIT;
                break;
            }
            return;

        case 'u':
            if (keylen == sizeof("feature_unicode")-1
                 && memcmp(subf+1, "nicode", keylen - sizeof("feature_")) == 0) {
                mask = FEATURE_UNICODE_BIT;
                break;
            }
            else if (keylen == sizeof("feature_unieval")-1
                 && memcmp(subf+1, "nieval", keylen - sizeof("feature_")) == 0) {
                mask = FEATURE_UNIEVAL_BIT;
                break;
            }
            return;

        default:
            return;
        }
        if (valsv ? SvTRUE(valsv) : valbool)
            PL_compiling.cop_features |= mask;
        else
            PL_compiling.cop_features &= ~mask;
    }
}
#endif /* PERL_IN_MG_C */

#endif /* PERL_FEATURE_H_ */

/* ex: set ro: */
Commit	Line	Data
f2c01b15 FC	1	/* -- buffer-read-only: t --
	2	!!!!!!! DO NOT EDIT THIS FILE !!!!!!!
	3	This file is built by regen/feature.pl.
	4	Any changes made here will be lost!
	5	*/
	6
	7
3dd7db29 JK	8	#ifndef PERL_FEATURE_H_
	9	#define PERL_FEATURE_H_
	10
f2c01b15 FC	11	#if defined(PERL_CORE) \|\| defined (PERL_EXT)
	12
	13	#define HINT_FEATURE_SHIFT 26
	14
1ad5a39c TC	15	#define FEATURE_BITWISE_BIT 0x0001
	16	#define FEATURE___SUB___BIT 0x0002
	17	#define FEATURE_MYREF_BIT 0x0004
	18	#define FEATURE_EVALBYTES_BIT 0x0008
	19	#define FEATURE_FC_BIT 0x0010
	20	#define FEATURE_INDIRECT_BIT 0x0020
	21	#define FEATURE_ISA_BIT 0x0040
	22	#define FEATURE_MULTIDIMENSIONAL_BIT 0x0080
	23	#define FEATURE_POSTDEREF_QQ_BIT 0x0100
	24	#define FEATURE_REFALIASING_BIT 0x0200
	25	#define FEATURE_SAY_BIT 0x0400
	26	#define FEATURE_SIGNATURES_BIT 0x0800
	27	#define FEATURE_STATE_BIT 0x1000
	28	#define FEATURE_SWITCH_BIT 0x2000
	29	#define FEATURE_UNIEVAL_BIT 0x4000
	30	#define FEATURE_UNICODE_BIT 0x8000
9f601cf3	31
f2c01b15 FC	32	#define FEATURE_BUNDLE_DEFAULT 0
	33	#define FEATURE_BUNDLE_510 1
	34	#define FEATURE_BUNDLE_511 2
	35	#define FEATURE_BUNDLE_515 3
2ad792cd	36	#define FEATURE_BUNDLE_523 4
401d2aaa	37	#define FEATURE_BUNDLE_527 5
2b9e0ab7	38	#define FEATURE_BUNDLE_CUSTOM (HINT_FEATURE_MASK >> HINT_FEATURE_SHIFT)
f2c01b15	39
d1fd0100 FC	40	#define CURRENT_HINTS \
d1fd0100 FC	41	(PL_curcop == &PL_compiling ? PL_hints : PL_curcop->cop_hints)
035b6821 FC	42	#define CURRENT_FEATURE_BUNDLE \
035b6821 FC	43	((CURRENT_HINTS & HINT_FEATURE_MASK) >> HINT_FEATURE_SHIFT)
d1fd0100	44
9f601cf3 TC	45	#define FEATURE_IS_ENABLED_MASK(mask) \
	46	((CURRENT_HINTS & HINT_LOCALIZE_HH) \
	47	? (PL_curcop->cop_features & (mask)) : FALSE)
	48
7d058bc9	49	/* The longest string we pass in. */
1ad5a39c	50	#define MAX_FEATURE_LEN (sizeof("multidimensional")-1)
7d058bc9	51
2a4315f8 BF	52	#define FEATURE_FC_IS_ENABLED \
2a4315f8 BF	53	( \
2ad792cd	54	(CURRENT_FEATURE_BUNDLE >= FEATURE_BUNDLE_515 && \
401d2aaa	55	CURRENT_FEATURE_BUNDLE <= FEATURE_BUNDLE_527) \
2a4315f8	56	\|\| (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
9f601cf3	57	FEATURE_IS_ENABLED_MASK(FEATURE_FC_BIT)) \
2a4315f8 BF	58	)
2a4315f8 BF	59
813e85a0 PE	60	#define FEATURE_ISA_IS_ENABLED \
	61	( \
	62	CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
	63	FEATURE_IS_ENABLED_MASK(FEATURE_ISA_BIT) \
	64	)
	65
03222170 FC	66	#define FEATURE_SAY_IS_ENABLED \
	67	( \
	68	(CURRENT_FEATURE_BUNDLE >= FEATURE_BUNDLE_510 && \
401d2aaa	69	CURRENT_FEATURE_BUNDLE <= FEATURE_BUNDLE_527) \
03222170	70	\|\| (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
9f601cf3	71	FEATURE_IS_ENABLED_MASK(FEATURE_SAY_BIT)) \
03222170 FC	72	)
	73
	74	#define FEATURE_STATE_IS_ENABLED \
	75	( \
	76	(CURRENT_FEATURE_BUNDLE >= FEATURE_BUNDLE_510 && \
401d2aaa	77	CURRENT_FEATURE_BUNDLE <= FEATURE_BUNDLE_527) \
03222170	78	\|\| (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
9f601cf3	79	FEATURE_IS_ENABLED_MASK(FEATURE_STATE_BIT)) \
03222170 FC	80	)
	81
	82	#define FEATURE_SWITCH_IS_ENABLED \
	83	( \
	84	(CURRENT_FEATURE_BUNDLE >= FEATURE_BUNDLE_510 && \
401d2aaa	85	CURRENT_FEATURE_BUNDLE <= FEATURE_BUNDLE_527) \
03222170	86	\|\| (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
9f601cf3	87	FEATURE_IS_ENABLED_MASK(FEATURE_SWITCH_BIT)) \
03222170 FC	88	)
03222170 FC	89
cec892e7 FC	90	#define FEATURE_BITWISE_IS_ENABLED \
cec892e7 FC	91	( \
401d2aaa FC	92	CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_527 \
401d2aaa FC	93	\|\| (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
9f601cf3	94	FEATURE_IS_ENABLED_MASK(FEATURE_BITWISE_BIT)) \
cec892e7 FC	95	)
cec892e7 FC	96
0b657b19 DIM	97	#define FEATURE_INDIRECT_IS_ENABLED \
	98	( \
	99	CURRENT_FEATURE_BUNDLE <= FEATURE_BUNDLE_527 \
	100	\|\| (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
	101	FEATURE_IS_ENABLED_MASK(FEATURE_INDIRECT_BIT)) \
	102	)
	103
03222170 FC	104	#define FEATURE_EVALBYTES_IS_ENABLED \
03222170 FC	105	( \
2ad792cd	106	(CURRENT_FEATURE_BUNDLE >= FEATURE_BUNDLE_515 && \
401d2aaa	107	CURRENT_FEATURE_BUNDLE <= FEATURE_BUNDLE_527) \
03222170	108	\|\| (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
9f601cf3	109	FEATURE_IS_ENABLED_MASK(FEATURE_EVALBYTES_BIT)) \
03222170 FC	110	)
03222170 FC	111
30d9c59b Z	112	#define FEATURE_SIGNATURES_IS_ENABLED \
	113	( \
	114	CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
9f601cf3	115	FEATURE_IS_ENABLED_MASK(FEATURE_SIGNATURES_BIT) \
30d9c59b Z	116	)
30d9c59b Z	117
03222170 FC	118	#define FEATURE___SUB___IS_ENABLED \
03222170 FC	119	( \
2ad792cd	120	(CURRENT_FEATURE_BUNDLE >= FEATURE_BUNDLE_515 && \
401d2aaa	121	CURRENT_FEATURE_BUNDLE <= FEATURE_BUNDLE_527) \
03222170	122	\|\| (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
9f601cf3	123	FEATURE_IS_ENABLED_MASK(FEATURE___SUB___BIT)) \
03222170 FC	124	)
03222170 FC	125
baabe3fb	126	#define FEATURE_REFALIASING_IS_ENABLED \
7b1dc818 FC	127	( \
7b1dc818 FC	128	CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
9f601cf3	129	FEATURE_IS_ENABLED_MASK(FEATURE_REFALIASING_BIT) \
7b1dc818 FC	130	)
7b1dc818 FC	131
158becca FC	132	#define FEATURE_POSTDEREF_QQ_IS_ENABLED \
158becca FC	133	( \
401d2aaa FC	134	(CURRENT_FEATURE_BUNDLE >= FEATURE_BUNDLE_523 && \
401d2aaa FC	135	CURRENT_FEATURE_BUNDLE <= FEATURE_BUNDLE_527) \
2ad792cd	136	\|\| (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
9f601cf3	137	FEATURE_IS_ENABLED_MASK(FEATURE_POSTDEREF_QQ_BIT)) \
158becca FC	138	)
158becca FC	139
03222170 FC	140	#define FEATURE_UNIEVAL_IS_ENABLED \
03222170 FC	141	( \
2ad792cd	142	(CURRENT_FEATURE_BUNDLE >= FEATURE_BUNDLE_515 && \
401d2aaa	143	CURRENT_FEATURE_BUNDLE <= FEATURE_BUNDLE_527) \
03222170	144	\|\| (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
9f601cf3	145	FEATURE_IS_ENABLED_MASK(FEATURE_UNIEVAL_BIT)) \
03222170 FC	146	)
03222170 FC	147
82d83da3 FC	148	#define FEATURE_MYREF_IS_ENABLED \
	149	( \
	150	CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
9f601cf3	151	FEATURE_IS_ENABLED_MASK(FEATURE_MYREF_BIT) \
82d83da3 FC	152	)
82d83da3 FC	153
03222170 FC	154	#define FEATURE_UNICODE_IS_ENABLED \
	155	( \
	156	(CURRENT_FEATURE_BUNDLE >= FEATURE_BUNDLE_511 && \
401d2aaa	157	CURRENT_FEATURE_BUNDLE <= FEATURE_BUNDLE_527) \
03222170	158	\|\| (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
9f601cf3	159	FEATURE_IS_ENABLED_MASK(FEATURE_UNICODE_BIT)) \
03222170 FC	160	)
03222170 FC	161
1ad5a39c TC	162	#define FEATURE_MULTIDIMENSIONAL_IS_ENABLED \
	163	( \
	164	CURRENT_FEATURE_BUNDLE <= FEATURE_BUNDLE_527 \
	165	\|\| (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
	166	FEATURE_IS_ENABLED_MASK(FEATURE_MULTIDIMENSIONAL_BIT)) \
	167	)
	168
03222170	169
9f601cf3 TC	170	#define SAVEFEATUREBITS() SAVEI32(PL_compiling.cop_features)
	171
	172	#define CLEARFEATUREBITS() (PL_compiling.cop_features = 0)
	173
	174	#define STOREFEATUREBITSHH(hh) \
	175	(hv_stores((hh), "feature/bits", newSVuv(PL_compiling.cop_features)))
	176
	177	#define FETCHFEATUREBITSHH(hh) \
	178	STMT_START { \
	179	SV **fbsv = hv_fetchs((hh), "feature/bits", FALSE); \
	180	PL_compiling.cop_features = fbsv ? SvUV(*fbsv) : 0; \
	181	} STMT_END
	182
f2c01b15 FC	183	#endif /* PERL_CORE or PERL_EXT */
f2c01b15 FC	184
4160ddbd FC	185	#ifdef PERL_IN_OP_C
	186	PERL_STATIC_INLINE void
	187	S_enable_feature_bundle(pTHX_ SV *ver)
	188	{
	189	SV *comp_ver = sv_newmortal();
	190	PL_hints = (PL_hints &~ HINT_FEATURE_MASK)
	191	\| (
401d2aaa FC	192	(sv_setnv(comp_ver, 5.027),
	193	vcmp(ver, upg_version(comp_ver, FALSE)) >= 0)
	194	? FEATURE_BUNDLE_527 :
2ad792cd AC	195	(sv_setnv(comp_ver, 5.023),
	196	vcmp(ver, upg_version(comp_ver, FALSE)) >= 0)
	197	? FEATURE_BUNDLE_523 :
4160ddbd FC	198	(sv_setnv(comp_ver, 5.015),
	199	vcmp(ver, upg_version(comp_ver, FALSE)) >= 0)
	200	? FEATURE_BUNDLE_515 :
	201	(sv_setnv(comp_ver, 5.011),
	202	vcmp(ver, upg_version(comp_ver, FALSE)) >= 0)
	203	? FEATURE_BUNDLE_511 :
	204	(sv_setnv(comp_ver, 5.009005),
	205	vcmp(ver, upg_version(comp_ver, FALSE)) >= 0)
	206	? FEATURE_BUNDLE_510 :
	207	FEATURE_BUNDLE_DEFAULT
	208	) << HINT_FEATURE_SHIFT;
6389c777 FC	209	/* special case */
	210	assert(PL_curcop == &PL_compiling);
	211	if (FEATURE_UNICODE_IS_ENABLED) PL_hints \|= HINT_UNI_8_BIT;
	212	else PL_hints &= ~HINT_UNI_8_BIT;
4160ddbd FC	213	}
	214	#endif /* PERL_IN_OP_C */
	215
b34c1a7e TC	216	#ifdef PERL_IN_MG_C
	217
	218	#define magic_sethint_feature(keysv, keypv, keylen, valsv, valbool) \
	219	S_magic_sethint_feature(aTHX_ (keysv), (keypv), (keylen), (valsv), (valbool))
	220	PERL_STATIC_INLINE void
	221	S_magic_sethint_feature(pTHX_ SV keysv, const char keypv, STRLEN keylen,
	222	SV *valsv, bool valbool) {
	223	if (keysv)
	224	keypv = SvPV_const(keysv, keylen);
	225
	226	if (memBEGINs(keypv, keylen, "feature_")) {
	227	const char *subf = keypv + (sizeof("feature_")-1);
	228	U32 mask = 0;
	229	switch (*subf) {
	230	case '_':
	231	if (keylen == sizeof("feature___SUB__")-1
	232	&& memcmp(subf+1, "_SUB__", keylen - sizeof("feature_")) == 0) {
	233	mask = FEATURE___SUB___BIT;
	234	break;
	235	}
	236	return;
	237
	238	case 'b':
	239	if (keylen == sizeof("feature_bitwise")-1
	240	&& memcmp(subf+1, "itwise", keylen - sizeof("feature_")) == 0) {
	241	mask = FEATURE_BITWISE_BIT;
	242	break;
	243	}
	244	return;
	245
	246	case 'e':
	247	if (keylen == sizeof("feature_evalbytes")-1
	248	&& memcmp(subf+1, "valbytes", keylen - sizeof("feature_")) == 0) {
	249	mask = FEATURE_EVALBYTES_BIT;
	250	break;
	251	}
	252	return;
	253
	254	case 'f':
	255	if (keylen == sizeof("feature_fc")-1
	256	&& memcmp(subf+1, "c", keylen - sizeof("feature_")) == 0) {
	257	mask = FEATURE_FC_BIT;
	258	break;
	259	}
	260	return;
	261
813e85a0	262	case 'i':
0b657b19 DIM	263	if (keylen == sizeof("feature_indirect")-1
	264	&& memcmp(subf+1, "ndirect", keylen - sizeof("feature_")) == 0) {
	265	mask = FEATURE_INDIRECT_BIT;
	266	break;
	267	}
	268	else if (keylen == sizeof("feature_isa")-1
813e85a0 PE	269	&& memcmp(subf+1, "sa", keylen - sizeof("feature_")) == 0) {
	270	mask = FEATURE_ISA_BIT;
	271	break;
	272	}
	273	return;
	274
b34c1a7e	275	case 'm':
1ad5a39c TC	276	if (keylen == sizeof("feature_multidimensional")-1
	277	&& memcmp(subf+1, "ultidimensional", keylen - sizeof("feature_")) == 0) {
	278	mask = FEATURE_MULTIDIMENSIONAL_BIT;
	279	break;
	280	}
	281	else if (keylen == sizeof("feature_myref")-1
b34c1a7e TC	282	&& memcmp(subf+1, "yref", keylen - sizeof("feature_")) == 0) {
	283	mask = FEATURE_MYREF_BIT;
	284	break;
	285	}
	286	return;
	287
	288	case 'p':
	289	if (keylen == sizeof("feature_postderef_qq")-1
	290	&& memcmp(subf+1, "ostderef_qq", keylen - sizeof("feature_")) == 0) {
	291	mask = FEATURE_POSTDEREF_QQ_BIT;
	292	break;
	293	}
	294	return;
	295
	296	case 'r':
	297	if (keylen == sizeof("feature_refaliasing")-1
	298	&& memcmp(subf+1, "efaliasing", keylen - sizeof("feature_")) == 0) {
	299	mask = FEATURE_REFALIASING_BIT;
	300	break;
	301	}
	302	return;
	303
	304	case 's':
	305	if (keylen == sizeof("feature_say")-1
	306	&& memcmp(subf+1, "ay", keylen - sizeof("feature_")) == 0) {
	307	mask = FEATURE_SAY_BIT;
	308	break;
	309	}
	310	else if (keylen == sizeof("feature_signatures")-1
	311	&& memcmp(subf+1, "ignatures", keylen - sizeof("feature_")) == 0) {
	312	mask = FEATURE_SIGNATURES_BIT;
	313	break;
	314	}
	315	else if (keylen == sizeof("feature_state")-1
	316	&& memcmp(subf+1, "tate", keylen - sizeof("feature_")) == 0) {
	317	mask = FEATURE_STATE_BIT;
	318	break;
	319	}
	320	else if (keylen == sizeof("feature_switch")-1
	321	&& memcmp(subf+1, "witch", keylen - sizeof("feature_")) == 0) {
	322	mask = FEATURE_SWITCH_BIT;
	323	break;
	324	}
	325	return;
	326
	327	case 'u':
	328	if (keylen == sizeof("feature_unicode")-1
	329	&& memcmp(subf+1, "nicode", keylen - sizeof("feature_")) == 0) {
	330	mask = FEATURE_UNICODE_BIT;
	331	break;
	332	}
	333	else if (keylen == sizeof("feature_unieval")-1
	334	&& memcmp(subf+1, "nieval", keylen - sizeof("feature_")) == 0) {
	335	mask = FEATURE_UNIEVAL_BIT;
	336	break;
	337	}
	338	return;
	339
	340	default:
	341	return;
	342	}
	343	if (valsv ? SvTRUE(valsv) : valbool)
	344	PL_compiling.cop_features \|= mask;
	345	else
346	PL_compiling.cop_features &= ~mask;
347	}
348	}
349	#endif /* PERL_IN_MG_C */
350
3dd7db29 JK	351	#endif /* PERL_FEATURE_H_ */
3dd7db29 JK	352
f2c01b15	353	/* ex: set ro: */