[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_BAREWORD_FILEHANDLES_BIT    0x0001
#define FEATURE_BITWISE_BIT                 0x0002
#define FEATURE___SUB___BIT                 0x0004
#define FEATURE_MYREF_BIT                   0x0008
#define FEATURE_DEFER_BIT                   0x0010
#define FEATURE_EVALBYTES_BIT               0x0020
#define FEATURE_MORE_DELIMS_BIT             0x0040
#define FEATURE_FC_BIT                      0x0080
#define FEATURE_INDIRECT_BIT                0x0100
#define FEATURE_ISA_BIT                     0x0200
#define FEATURE_MULTIDIMENSIONAL_BIT        0x0400
#define FEATURE_POSTDEREF_QQ_BIT            0x0800
#define FEATURE_REFALIASING_BIT             0x1000
#define FEATURE_SAY_BIT                     0x2000
#define FEATURE_SIGNATURES_BIT              0x4000
#define FEATURE_STATE_BIT                   0x8000
#define FEATURE_SWITCH_BIT                  0x10000
#define FEATURE_TRY_BIT                     0x20000
#define FEATURE_UNIEVAL_BIT                 0x40000
#define FEATURE_UNICODE_BIT                 0x80000

#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_535	6
#define FEATURE_BUNDLE_537	7
#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("bareword_filehandles")-1)

#define FEATURE_FC_IS_ENABLED \
    ( \
	(CURRENT_FEATURE_BUNDLE >= FEATURE_BUNDLE_515 && \
	 CURRENT_FEATURE_BUNDLE <= FEATURE_BUNDLE_537) \
     || (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
	 FEATURE_IS_ENABLED_MASK(FEATURE_FC_BIT)) \
    )

#define FEATURE_ISA_IS_ENABLED \
    ( \
	(CURRENT_FEATURE_BUNDLE >= FEATURE_BUNDLE_535 && \
	 CURRENT_FEATURE_BUNDLE <= FEATURE_BUNDLE_537) \
     || (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_537) \
     || (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
	 FEATURE_IS_ENABLED_MASK(FEATURE_SAY_BIT)) \
    )

#define FEATURE_TRY_IS_ENABLED \
    ( \
	CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
	 FEATURE_IS_ENABLED_MASK(FEATURE_TRY_BIT) \
    )

#define FEATURE_DEFER_IS_ENABLED \
    ( \
	CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
	 FEATURE_IS_ENABLED_MASK(FEATURE_DEFER_BIT) \
    )

#define FEATURE_STATE_IS_ENABLED \
    ( \
	(CURRENT_FEATURE_BUNDLE >= FEATURE_BUNDLE_510 && \
	 CURRENT_FEATURE_BUNDLE <= FEATURE_BUNDLE_537) \
     || (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_537) \
     || (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_537) \
     || (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
	 FEATURE_IS_ENABLED_MASK(FEATURE_EVALBYTES_BIT)) \
    )

#define FEATURE_SIGNATURES_IS_ENABLED \
    ( \
	(CURRENT_FEATURE_BUNDLE >= FEATURE_BUNDLE_535 && \
	 CURRENT_FEATURE_BUNDLE <= FEATURE_BUNDLE_537) \
     || (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_537) \
     || (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_537) \
     || (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_537) \
     || (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_537) \
     || (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 FEATURE_BAREWORD_FILEHANDLES_IS_ENABLED \
    ( \
	CURRENT_FEATURE_BUNDLE <= FEATURE_BUNDLE_535 \
     || (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
	 FEATURE_IS_ENABLED_MASK(FEATURE_BAREWORD_FILEHANDLES_BIT)) \
    )

#define FEATURE_MORE_DELIMS_IS_ENABLED \
    ( \
	CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
	 FEATURE_IS_ENABLED_MASK(FEATURE_MORE_DELIMS_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, 5.037),
		   vcmp(ver, upg_version(comp_ver, FALSE)) >= 0)
			? FEATURE_BUNDLE_537 :
		  (sv_setnv(comp_ver, 5.035),
		   vcmp(ver, upg_version(comp_ver, FALSE)) >= 0)
			? FEATURE_BUNDLE_535 :
		  (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_bareword_filehandles")-1
                 && memcmp(subf+1, "areword_filehandles", keylen - sizeof("feature_")) == 0) {
                mask = FEATURE_BAREWORD_FILEHANDLES_BIT;
                break;
            }
            else if (keylen == sizeof("feature_bitwise")-1
                 && memcmp(subf+1, "itwise", keylen - sizeof("feature_")) == 0) {
                mask = FEATURE_BITWISE_BIT;
                break;
            }
            return;

        case 'd':
            if (keylen == sizeof("feature_defer")-1
                 && memcmp(subf+1, "efer", keylen - sizeof("feature_")) == 0) {
                mask = FEATURE_DEFER_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_more_delims")-1
                 && memcmp(subf+1, "ore_delims", keylen - sizeof("feature_")) == 0) {
                mask = FEATURE_MORE_DELIMS_BIT;
                break;
            }
            else 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 't':
            if (keylen == sizeof("feature_try")-1
                 && memcmp(subf+1, "ry", keylen - sizeof("feature_")) == 0) {
                mask = FEATURE_TRY_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
9c9853e8 KW	15	#define FEATURE_BAREWORD_FILEHANDLES_BIT 0x0001
	16	#define FEATURE_BITWISE_BIT 0x0002
	17	#define FEATURE___SUB___BIT 0x0004
	18	#define FEATURE_MYREF_BIT 0x0008
	19	#define FEATURE_DEFER_BIT 0x0010
	20	#define FEATURE_EVALBYTES_BIT 0x0020
	21	#define FEATURE_MORE_DELIMS_BIT 0x0040
	22	#define FEATURE_FC_BIT 0x0080
	23	#define FEATURE_INDIRECT_BIT 0x0100
	24	#define FEATURE_ISA_BIT 0x0200
	25	#define FEATURE_MULTIDIMENSIONAL_BIT 0x0400
	26	#define FEATURE_POSTDEREF_QQ_BIT 0x0800
	27	#define FEATURE_REFALIASING_BIT 0x1000
	28	#define FEATURE_SAY_BIT 0x2000
	29	#define FEATURE_SIGNATURES_BIT 0x4000
	30	#define FEATURE_STATE_BIT 0x8000
	31	#define FEATURE_SWITCH_BIT 0x10000
	32	#define FEATURE_TRY_BIT 0x20000
	33	#define FEATURE_UNIEVAL_BIT 0x40000
	34	#define FEATURE_UNICODE_BIT 0x80000
9f601cf3	35
f2c01b15 FC	36	#define FEATURE_BUNDLE_DEFAULT 0
	37	#define FEATURE_BUNDLE_510 1
	38	#define FEATURE_BUNDLE_511 2
	39	#define FEATURE_BUNDLE_515 3
2ad792cd	40	#define FEATURE_BUNDLE_523 4
401d2aaa	41	#define FEATURE_BUNDLE_527 5
915e574d	42	#define FEATURE_BUNDLE_535 6
31c1155d	43	#define FEATURE_BUNDLE_537 7
2b9e0ab7	44	#define FEATURE_BUNDLE_CUSTOM (HINT_FEATURE_MASK >> HINT_FEATURE_SHIFT)
f2c01b15	45
d1fd0100 FC	46	#define CURRENT_HINTS \
d1fd0100 FC	47	(PL_curcop == &PL_compiling ? PL_hints : PL_curcop->cop_hints)
035b6821 FC	48	#define CURRENT_FEATURE_BUNDLE \
035b6821 FC	49	((CURRENT_HINTS & HINT_FEATURE_MASK) >> HINT_FEATURE_SHIFT)
d1fd0100	50
9f601cf3 TC	51	#define FEATURE_IS_ENABLED_MASK(mask) \
	52	((CURRENT_HINTS & HINT_LOCALIZE_HH) \
	53	? (PL_curcop->cop_features & (mask)) : FALSE)
	54
7d058bc9	55	/* The longest string we pass in. */
0f2beabb	56	#define MAX_FEATURE_LEN (sizeof("bareword_filehandles")-1)
7d058bc9	57
2a4315f8 BF	58	#define FEATURE_FC_IS_ENABLED \
2a4315f8 BF	59	( \
2ad792cd	60	(CURRENT_FEATURE_BUNDLE >= FEATURE_BUNDLE_515 && \
31c1155d	61	CURRENT_FEATURE_BUNDLE <= FEATURE_BUNDLE_537) \
2a4315f8	62	\|\| (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
9f601cf3	63	FEATURE_IS_ENABLED_MASK(FEATURE_FC_BIT)) \
2a4315f8 BF	64	)
2a4315f8 BF	65
813e85a0 PE	66	#define FEATURE_ISA_IS_ENABLED \
813e85a0 PE	67	( \
31c1155d DIM	68	(CURRENT_FEATURE_BUNDLE >= FEATURE_BUNDLE_535 && \
31c1155d DIM	69	CURRENT_FEATURE_BUNDLE <= FEATURE_BUNDLE_537) \
02547a38 PE	70	\|\| (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
02547a38 PE	71	FEATURE_IS_ENABLED_MASK(FEATURE_ISA_BIT)) \
813e85a0 PE	72	)
813e85a0 PE	73
03222170 FC	74	#define FEATURE_SAY_IS_ENABLED \
	75	( \
	76	(CURRENT_FEATURE_BUNDLE >= FEATURE_BUNDLE_510 && \
31c1155d	77	CURRENT_FEATURE_BUNDLE <= FEATURE_BUNDLE_537) \
03222170	78	\|\| (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
9f601cf3	79	FEATURE_IS_ENABLED_MASK(FEATURE_SAY_BIT)) \
03222170 FC	80	)
03222170 FC	81
a1325b90 PE	82	#define FEATURE_TRY_IS_ENABLED \
	83	( \
	84	CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
	85	FEATURE_IS_ENABLED_MASK(FEATURE_TRY_BIT) \
	86	)
	87
f79e2ff9 PE	88	#define FEATURE_DEFER_IS_ENABLED \
	89	( \
	90	CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
	91	FEATURE_IS_ENABLED_MASK(FEATURE_DEFER_BIT) \
	92	)
	93
03222170 FC	94	#define FEATURE_STATE_IS_ENABLED \
	95	( \
	96	(CURRENT_FEATURE_BUNDLE >= FEATURE_BUNDLE_510 && \
31c1155d	97	CURRENT_FEATURE_BUNDLE <= FEATURE_BUNDLE_537) \
03222170	98	\|\| (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
9f601cf3	99	FEATURE_IS_ENABLED_MASK(FEATURE_STATE_BIT)) \
03222170 FC	100	)
	101
	102	#define FEATURE_SWITCH_IS_ENABLED \
	103	( \
	104	(CURRENT_FEATURE_BUNDLE >= FEATURE_BUNDLE_510 && \
401d2aaa	105	CURRENT_FEATURE_BUNDLE <= FEATURE_BUNDLE_527) \
03222170	106	\|\| (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
9f601cf3	107	FEATURE_IS_ENABLED_MASK(FEATURE_SWITCH_BIT)) \
03222170 FC	108	)
03222170 FC	109
cec892e7 FC	110	#define FEATURE_BITWISE_IS_ENABLED \
cec892e7 FC	111	( \
915e574d	112	(CURRENT_FEATURE_BUNDLE >= FEATURE_BUNDLE_527 && \
31c1155d	113	CURRENT_FEATURE_BUNDLE <= FEATURE_BUNDLE_537) \
401d2aaa	114	\|\| (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
9f601cf3	115	FEATURE_IS_ENABLED_MASK(FEATURE_BITWISE_BIT)) \
cec892e7 FC	116	)
cec892e7 FC	117
0b657b19 DIM	118	#define FEATURE_INDIRECT_IS_ENABLED \
0b657b19 DIM	119	( \
cdba169f	120	CURRENT_FEATURE_BUNDLE <= FEATURE_BUNDLE_527 \
0b657b19 DIM	121	\|\| (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
	122	FEATURE_IS_ENABLED_MASK(FEATURE_INDIRECT_BIT)) \
	123	)
	124
03222170 FC	125	#define FEATURE_EVALBYTES_IS_ENABLED \
03222170 FC	126	( \
2ad792cd	127	(CURRENT_FEATURE_BUNDLE >= FEATURE_BUNDLE_515 && \
31c1155d	128	CURRENT_FEATURE_BUNDLE <= FEATURE_BUNDLE_537) \
03222170	129	\|\| (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
9f601cf3	130	FEATURE_IS_ENABLED_MASK(FEATURE_EVALBYTES_BIT)) \
03222170 FC	131	)
03222170 FC	132
30d9c59b Z	133	#define FEATURE_SIGNATURES_IS_ENABLED \
30d9c59b Z	134	( \
31c1155d DIM	135	(CURRENT_FEATURE_BUNDLE >= FEATURE_BUNDLE_535 && \
31c1155d DIM	136	CURRENT_FEATURE_BUNDLE <= FEATURE_BUNDLE_537) \
3d1a4f06 PE	137	\|\| (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
3d1a4f06 PE	138	FEATURE_IS_ENABLED_MASK(FEATURE_SIGNATURES_BIT)) \
30d9c59b Z	139	)
30d9c59b Z	140
03222170 FC	141	#define FEATURE___SUB___IS_ENABLED \
03222170 FC	142	( \
2ad792cd	143	(CURRENT_FEATURE_BUNDLE >= FEATURE_BUNDLE_515 && \
31c1155d	144	CURRENT_FEATURE_BUNDLE <= FEATURE_BUNDLE_537) \
03222170	145	\|\| (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
9f601cf3	146	FEATURE_IS_ENABLED_MASK(FEATURE___SUB___BIT)) \
03222170 FC	147	)
03222170 FC	148
baabe3fb	149	#define FEATURE_REFALIASING_IS_ENABLED \
7b1dc818 FC	150	( \
7b1dc818 FC	151	CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
9f601cf3	152	FEATURE_IS_ENABLED_MASK(FEATURE_REFALIASING_BIT) \
7b1dc818 FC	153	)
7b1dc818 FC	154
158becca FC	155	#define FEATURE_POSTDEREF_QQ_IS_ENABLED \
158becca FC	156	( \
401d2aaa	157	(CURRENT_FEATURE_BUNDLE >= FEATURE_BUNDLE_523 && \
31c1155d	158	CURRENT_FEATURE_BUNDLE <= FEATURE_BUNDLE_537) \
2ad792cd	159	\|\| (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
9f601cf3	160	FEATURE_IS_ENABLED_MASK(FEATURE_POSTDEREF_QQ_BIT)) \
158becca FC	161	)
158becca FC	162
03222170 FC	163	#define FEATURE_UNIEVAL_IS_ENABLED \
03222170 FC	164	( \
2ad792cd	165	(CURRENT_FEATURE_BUNDLE >= FEATURE_BUNDLE_515 && \
31c1155d	166	CURRENT_FEATURE_BUNDLE <= FEATURE_BUNDLE_537) \
03222170	167	\|\| (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
9f601cf3	168	FEATURE_IS_ENABLED_MASK(FEATURE_UNIEVAL_BIT)) \
03222170 FC	169	)
03222170 FC	170
82d83da3 FC	171	#define FEATURE_MYREF_IS_ENABLED \
	172	( \
	173	CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
9f601cf3	174	FEATURE_IS_ENABLED_MASK(FEATURE_MYREF_BIT) \
82d83da3 FC	175	)
82d83da3 FC	176
03222170 FC	177	#define FEATURE_UNICODE_IS_ENABLED \
	178	( \
	179	(CURRENT_FEATURE_BUNDLE >= FEATURE_BUNDLE_511 && \
31c1155d	180	CURRENT_FEATURE_BUNDLE <= FEATURE_BUNDLE_537) \
03222170	181	\|\| (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
9f601cf3	182	FEATURE_IS_ENABLED_MASK(FEATURE_UNICODE_BIT)) \
03222170 FC	183	)
03222170 FC	184
1ad5a39c TC	185	#define FEATURE_MULTIDIMENSIONAL_IS_ENABLED \
1ad5a39c TC	186	( \
cdba169f	187	CURRENT_FEATURE_BUNDLE <= FEATURE_BUNDLE_527 \
1ad5a39c TC	188	\|\| (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
	189	FEATURE_IS_ENABLED_MASK(FEATURE_MULTIDIMENSIONAL_BIT)) \
	190	)
	191
0f2beabb TC	192	#define FEATURE_BAREWORD_FILEHANDLES_IS_ENABLED \
0f2beabb TC	193	( \
eca9683b	194	CURRENT_FEATURE_BUNDLE <= FEATURE_BUNDLE_535 \
0f2beabb TC	195	\|\| (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
	196	FEATURE_IS_ENABLED_MASK(FEATURE_BAREWORD_FILEHANDLES_BIT)) \
	197	)
	198
9c9853e8 KW	199	#define FEATURE_MORE_DELIMS_IS_ENABLED \
	200	( \
	201	CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
	202	FEATURE_IS_ENABLED_MASK(FEATURE_MORE_DELIMS_BIT) \
	203	)
	204
03222170	205
9f601cf3 TC	206	#define SAVEFEATUREBITS() SAVEI32(PL_compiling.cop_features)
	207
	208	#define CLEARFEATUREBITS() (PL_compiling.cop_features = 0)
	209
	210	#define STOREFEATUREBITSHH(hh) \
	211	(hv_stores((hh), "feature/bits", newSVuv(PL_compiling.cop_features)))
	212
	213	#define FETCHFEATUREBITSHH(hh) \
	214	STMT_START { \
	215	SV **fbsv = hv_fetchs((hh), "feature/bits", FALSE); \
	216	PL_compiling.cop_features = fbsv ? SvUV(*fbsv) : 0; \
	217	} STMT_END
	218
f2c01b15 FC	219	#endif /* PERL_CORE or PERL_EXT */
f2c01b15 FC	220
4160ddbd FC	221	#ifdef PERL_IN_OP_C
	222	PERL_STATIC_INLINE void
	223	S_enable_feature_bundle(pTHX_ SV *ver)
	224	{
	225	SV *comp_ver = sv_newmortal();
	226	PL_hints = (PL_hints &~ HINT_FEATURE_MASK)
	227	\| (
31c1155d DIM	228	(sv_setnv(comp_ver, 5.037),
	229	vcmp(ver, upg_version(comp_ver, FALSE)) >= 0)
	230	? FEATURE_BUNDLE_537 :
915e574d RS	231	(sv_setnv(comp_ver, 5.035),
	232	vcmp(ver, upg_version(comp_ver, FALSE)) >= 0)
	233	? FEATURE_BUNDLE_535 :
401d2aaa FC	234	(sv_setnv(comp_ver, 5.027),
	235	vcmp(ver, upg_version(comp_ver, FALSE)) >= 0)
	236	? FEATURE_BUNDLE_527 :
2ad792cd AC	237	(sv_setnv(comp_ver, 5.023),
	238	vcmp(ver, upg_version(comp_ver, FALSE)) >= 0)
	239	? FEATURE_BUNDLE_523 :
4160ddbd FC	240	(sv_setnv(comp_ver, 5.015),
	241	vcmp(ver, upg_version(comp_ver, FALSE)) >= 0)
	242	? FEATURE_BUNDLE_515 :
	243	(sv_setnv(comp_ver, 5.011),
	244	vcmp(ver, upg_version(comp_ver, FALSE)) >= 0)
	245	? FEATURE_BUNDLE_511 :
	246	(sv_setnv(comp_ver, 5.009005),
	247	vcmp(ver, upg_version(comp_ver, FALSE)) >= 0)
	248	? FEATURE_BUNDLE_510 :
	249	FEATURE_BUNDLE_DEFAULT
	250	) << HINT_FEATURE_SHIFT;
6389c777 FC	251	/* special case */
	252	assert(PL_curcop == &PL_compiling);
	253	if (FEATURE_UNICODE_IS_ENABLED) PL_hints \|= HINT_UNI_8_BIT;
	254	else PL_hints &= ~HINT_UNI_8_BIT;
4160ddbd FC	255	}
	256	#endif /* PERL_IN_OP_C */
	257
b34c1a7e TC	258	#ifdef PERL_IN_MG_C
	259
	260	#define magic_sethint_feature(keysv, keypv, keylen, valsv, valbool) \
	261	S_magic_sethint_feature(aTHX_ (keysv), (keypv), (keylen), (valsv), (valbool))
	262	PERL_STATIC_INLINE void
	263	S_magic_sethint_feature(pTHX_ SV keysv, const char keypv, STRLEN keylen,
	264	SV *valsv, bool valbool) {
	265	if (keysv)
	266	keypv = SvPV_const(keysv, keylen);
	267
	268	if (memBEGINs(keypv, keylen, "feature_")) {
	269	const char *subf = keypv + (sizeof("feature_")-1);
	270	U32 mask = 0;
	271	switch (*subf) {
	272	case '_':
	273	if (keylen == sizeof("feature___SUB__")-1
	274	&& memcmp(subf+1, "_SUB__", keylen - sizeof("feature_")) == 0) {
	275	mask = FEATURE___SUB___BIT;
	276	break;
	277	}
	278	return;
	279
	280	case 'b':
0f2beabb TC	281	if (keylen == sizeof("feature_bareword_filehandles")-1
	282	&& memcmp(subf+1, "areword_filehandles", keylen - sizeof("feature_")) == 0) {
	283	mask = FEATURE_BAREWORD_FILEHANDLES_BIT;
	284	break;
	285	}
	286	else if (keylen == sizeof("feature_bitwise")-1
b34c1a7e TC	287	&& memcmp(subf+1, "itwise", keylen - sizeof("feature_")) == 0) {
	288	mask = FEATURE_BITWISE_BIT;
	289	break;
	290	}
	291	return;
	292
f79e2ff9 PE	293	case 'd':
	294	if (keylen == sizeof("feature_defer")-1
	295	&& memcmp(subf+1, "efer", keylen - sizeof("feature_")) == 0) {
	296	mask = FEATURE_DEFER_BIT;
	297	break;
	298	}
	299	return;
	300
b34c1a7e TC	301	case 'e':
	302	if (keylen == sizeof("feature_evalbytes")-1
	303	&& memcmp(subf+1, "valbytes", keylen - sizeof("feature_")) == 0) {
	304	mask = FEATURE_EVALBYTES_BIT;
	305	break;
	306	}
	307	return;
	308
	309	case 'f':
	310	if (keylen == sizeof("feature_fc")-1
	311	&& memcmp(subf+1, "c", keylen - sizeof("feature_")) == 0) {
	312	mask = FEATURE_FC_BIT;
	313	break;
	314	}
	315	return;
	316
813e85a0	317	case 'i':
0b657b19 DIM	318	if (keylen == sizeof("feature_indirect")-1
	319	&& memcmp(subf+1, "ndirect", keylen - sizeof("feature_")) == 0) {
	320	mask = FEATURE_INDIRECT_BIT;
	321	break;
	322	}
	323	else if (keylen == sizeof("feature_isa")-1
813e85a0 PE	324	&& memcmp(subf+1, "sa", keylen - sizeof("feature_")) == 0) {
	325	mask = FEATURE_ISA_BIT;
	326	break;
	327	}
	328	return;
	329
b34c1a7e	330	case 'm':
9c9853e8 KW	331	if (keylen == sizeof("feature_more_delims")-1
	332	&& memcmp(subf+1, "ore_delims", keylen - sizeof("feature_")) == 0) {
	333	mask = FEATURE_MORE_DELIMS_BIT;
	334	break;
	335	}
	336	else if (keylen == sizeof("feature_multidimensional")-1
1ad5a39c TC	337	&& memcmp(subf+1, "ultidimensional", keylen - sizeof("feature_")) == 0) {
	338	mask = FEATURE_MULTIDIMENSIONAL_BIT;
	339	break;
	340	}
	341	else if (keylen == sizeof("feature_myref")-1
b34c1a7e TC	342	&& memcmp(subf+1, "yref", keylen - sizeof("feature_")) == 0) {
	343	mask = FEATURE_MYREF_BIT;
	344	break;
	345	}
	346	return;
	347
	348	case 'p':
	349	if (keylen == sizeof("feature_postderef_qq")-1
	350	&& memcmp(subf+1, "ostderef_qq", keylen - sizeof("feature_")) == 0) {
	351	mask = FEATURE_POSTDEREF_QQ_BIT;
	352	break;
	353	}
	354	return;
	355
	356	case 'r':
	357	if (keylen == sizeof("feature_refaliasing")-1
	358	&& memcmp(subf+1, "efaliasing", keylen - sizeof("feature_")) == 0) {
	359	mask = FEATURE_REFALIASING_BIT;
	360	break;
	361	}
	362	return;
	363
	364	case 's':
	365	if (keylen == sizeof("feature_say")-1
	366	&& memcmp(subf+1, "ay", keylen - sizeof("feature_")) == 0) {
	367	mask = FEATURE_SAY_BIT;
	368	break;
	369	}
	370	else if (keylen == sizeof("feature_signatures")-1
	371	&& memcmp(subf+1, "ignatures", keylen - sizeof("feature_")) == 0) {
	372	mask = FEATURE_SIGNATURES_BIT;
	373	break;
	374	}
	375	else if (keylen == sizeof("feature_state")-1
	376	&& memcmp(subf+1, "tate", keylen - sizeof("feature_")) == 0) {
	377	mask = FEATURE_STATE_BIT;
	378	break;
	379	}
	380	else if (keylen == sizeof("feature_switch")-1
	381	&& memcmp(subf+1, "witch", keylen - sizeof("feature_")) == 0) {
	382	mask = FEATURE_SWITCH_BIT;
	383	break;
	384	}
	385	return;
	386
a1325b90 PE	387	case 't':
	388	if (keylen == sizeof("feature_try")-1
	389	&& memcmp(subf+1, "ry", keylen - sizeof("feature_")) == 0) {
	390	mask = FEATURE_TRY_BIT;
	391	break;
	392	}
	393	return;
	394
b34c1a7e TC	395	case 'u':
	396	if (keylen == sizeof("feature_unicode")-1
	397	&& memcmp(subf+1, "nicode", keylen - sizeof("feature_")) == 0) {
	398	mask = FEATURE_UNICODE_BIT;
	399	break;
	400	}
	401	else if (keylen == sizeof("feature_unieval")-1
	402	&& memcmp(subf+1, "nieval", keylen - sizeof("feature_")) == 0) {
	403	mask = FEATURE_UNIEVAL_BIT;
	404	break;
	405	}
	406	return;
	407
	408	default:
	409	return;
	410	}
	411	if (valsv ? SvTRUE(valsv) : valbool)
	412	PL_compiling.cop_features \|= mask;
	413	else
	414	PL_compiling.cop_features &= ~mask;
	415	}
	416	}
	417	#endif /* PERL_IN_MG_C */
	418
3dd7db29 JK	419	#endif /* PERL_FEATURE_H_ */
3dd7db29 JK	420
f2c01b15	421	/* ex: set ro: */