[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_MODULE_TRUE_BIT             0x0400
#define FEATURE_MULTIDIMENSIONAL_BIT        0x0800
#define FEATURE_POSTDEREF_QQ_BIT            0x1000
#define FEATURE_REFALIASING_BIT             0x2000
#define FEATURE_SAY_BIT                     0x4000
#define FEATURE_SIGNATURES_BIT              0x8000
#define FEATURE_STATE_BIT                   0x10000
#define FEATURE_SWITCH_BIT                  0x20000
#define FEATURE_TRY_BIT                     0x40000
#define FEATURE_UNIEVAL_BIT                 0x80000
#define FEATURE_UNICODE_BIT                 0x100000

#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)

/* this is preserved for testing and asserts */
#define OLD_CURRENT_HINTS \
    (PL_curcop == &PL_compiling ? PL_hints : PL_curcop->cop_hints)
/* this is the same thing, but simpler (no if) as PL_hints expands
   to PL_compiling.cop_hints */
#define CURRENT_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_MODULE_TRUE_IS_ENABLED \
    ( \
	CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_537 \
     || (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
	 FEATURE_IS_ENABLED_MASK(FEATURE_MODULE_TRUE_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_module_true")-1
                 && memcmp(subf+1, "odule_true", keylen - sizeof("feature_")) == 0) {
                mask = FEATURE_MODULE_TRUE_BIT;
                break;
            }
            else 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
1102a6f0	25	#define FEATURE_MODULE_TRUE_BIT 0x0400
	26	#define FEATURE_MULTIDIMENSIONAL_BIT 0x0800
	27	#define FEATURE_POSTDEREF_QQ_BIT 0x1000
	28	#define FEATURE_REFALIASING_BIT 0x2000
	29	#define FEATURE_SAY_BIT 0x4000
	30	#define FEATURE_SIGNATURES_BIT 0x8000
	31	#define FEATURE_STATE_BIT 0x10000
	32	#define FEATURE_SWITCH_BIT 0x20000
	33	#define FEATURE_TRY_BIT 0x40000
	34	#define FEATURE_UNIEVAL_BIT 0x80000
	35	#define FEATURE_UNICODE_BIT 0x100000
9f601cf3	36
f2c01b15 FC	37	#define FEATURE_BUNDLE_DEFAULT 0
	38	#define FEATURE_BUNDLE_510 1
	39	#define FEATURE_BUNDLE_511 2
	40	#define FEATURE_BUNDLE_515 3
2ad792cd	41	#define FEATURE_BUNDLE_523 4
401d2aaa	42	#define FEATURE_BUNDLE_527 5
915e574d	43	#define FEATURE_BUNDLE_535 6
31c1155d	44	#define FEATURE_BUNDLE_537 7
2b9e0ab7	45	#define FEATURE_BUNDLE_CUSTOM (HINT_FEATURE_MASK >> HINT_FEATURE_SHIFT)
f2c01b15	46
7b038bdf YO	47	/* this is preserved for testing and asserts */
7b038bdf YO	48	#define OLD_CURRENT_HINTS \
d1fd0100	49	(PL_curcop == &PL_compiling ? PL_hints : PL_curcop->cop_hints)
7b038bdf YO	50	/* this is the same thing, but simpler (no if) as PL_hints expands
	51	to PL_compiling.cop_hints */
	52	#define CURRENT_HINTS \
	53	PL_curcop->cop_hints
035b6821 FC	54	#define CURRENT_FEATURE_BUNDLE \
035b6821 FC	55	((CURRENT_HINTS & HINT_FEATURE_MASK) >> HINT_FEATURE_SHIFT)
d1fd0100	56
9f601cf3 TC	57	#define FEATURE_IS_ENABLED_MASK(mask) \
	58	((CURRENT_HINTS & HINT_LOCALIZE_HH) \
	59	? (PL_curcop->cop_features & (mask)) : FALSE)
	60
7d058bc9	61	/* The longest string we pass in. */
0f2beabb	62	#define MAX_FEATURE_LEN (sizeof("bareword_filehandles")-1)
7d058bc9	63
2a4315f8 BF	64	#define FEATURE_FC_IS_ENABLED \
2a4315f8 BF	65	( \
2ad792cd	66	(CURRENT_FEATURE_BUNDLE >= FEATURE_BUNDLE_515 && \
31c1155d	67	CURRENT_FEATURE_BUNDLE <= FEATURE_BUNDLE_537) \
2a4315f8	68	\|\| (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
9f601cf3	69	FEATURE_IS_ENABLED_MASK(FEATURE_FC_BIT)) \
2a4315f8 BF	70	)
2a4315f8 BF	71
813e85a0 PE	72	#define FEATURE_ISA_IS_ENABLED \
813e85a0 PE	73	( \
31c1155d DIM	74	(CURRENT_FEATURE_BUNDLE >= FEATURE_BUNDLE_535 && \
31c1155d DIM	75	CURRENT_FEATURE_BUNDLE <= FEATURE_BUNDLE_537) \
02547a38 PE	76	\|\| (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
02547a38 PE	77	FEATURE_IS_ENABLED_MASK(FEATURE_ISA_BIT)) \
813e85a0 PE	78	)
813e85a0 PE	79
03222170 FC	80	#define FEATURE_SAY_IS_ENABLED \
	81	( \
	82	(CURRENT_FEATURE_BUNDLE >= FEATURE_BUNDLE_510 && \
31c1155d	83	CURRENT_FEATURE_BUNDLE <= FEATURE_BUNDLE_537) \
03222170	84	\|\| (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
9f601cf3	85	FEATURE_IS_ENABLED_MASK(FEATURE_SAY_BIT)) \
03222170 FC	86	)
03222170 FC	87
a1325b90 PE	88	#define FEATURE_TRY_IS_ENABLED \
	89	( \
	90	CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
	91	FEATURE_IS_ENABLED_MASK(FEATURE_TRY_BIT) \
	92	)
	93
f79e2ff9 PE	94	#define FEATURE_DEFER_IS_ENABLED \
	95	( \
	96	CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
	97	FEATURE_IS_ENABLED_MASK(FEATURE_DEFER_BIT) \
	98	)
	99
03222170 FC	100	#define FEATURE_STATE_IS_ENABLED \
	101	( \
	102	(CURRENT_FEATURE_BUNDLE >= FEATURE_BUNDLE_510 && \
31c1155d	103	CURRENT_FEATURE_BUNDLE <= FEATURE_BUNDLE_537) \
03222170	104	\|\| (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
9f601cf3	105	FEATURE_IS_ENABLED_MASK(FEATURE_STATE_BIT)) \
03222170 FC	106	)
	107
	108	#define FEATURE_SWITCH_IS_ENABLED \
	109	( \
	110	(CURRENT_FEATURE_BUNDLE >= FEATURE_BUNDLE_510 && \
401d2aaa	111	CURRENT_FEATURE_BUNDLE <= FEATURE_BUNDLE_527) \
03222170	112	\|\| (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
9f601cf3	113	FEATURE_IS_ENABLED_MASK(FEATURE_SWITCH_BIT)) \
03222170 FC	114	)
03222170 FC	115
cec892e7 FC	116	#define FEATURE_BITWISE_IS_ENABLED \
cec892e7 FC	117	( \
915e574d	118	(CURRENT_FEATURE_BUNDLE >= FEATURE_BUNDLE_527 && \
31c1155d	119	CURRENT_FEATURE_BUNDLE <= FEATURE_BUNDLE_537) \
401d2aaa	120	\|\| (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
9f601cf3	121	FEATURE_IS_ENABLED_MASK(FEATURE_BITWISE_BIT)) \
cec892e7 FC	122	)
cec892e7 FC	123
0b657b19 DIM	124	#define FEATURE_INDIRECT_IS_ENABLED \
0b657b19 DIM	125	( \
cdba169f	126	CURRENT_FEATURE_BUNDLE <= FEATURE_BUNDLE_527 \
0b657b19 DIM	127	\|\| (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
	128	FEATURE_IS_ENABLED_MASK(FEATURE_INDIRECT_BIT)) \
	129	)
	130
03222170 FC	131	#define FEATURE_EVALBYTES_IS_ENABLED \
03222170 FC	132	( \
2ad792cd	133	(CURRENT_FEATURE_BUNDLE >= FEATURE_BUNDLE_515 && \
31c1155d	134	CURRENT_FEATURE_BUNDLE <= FEATURE_BUNDLE_537) \
03222170	135	\|\| (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
9f601cf3	136	FEATURE_IS_ENABLED_MASK(FEATURE_EVALBYTES_BIT)) \
03222170 FC	137	)
03222170 FC	138
30d9c59b Z	139	#define FEATURE_SIGNATURES_IS_ENABLED \
30d9c59b Z	140	( \
31c1155d DIM	141	(CURRENT_FEATURE_BUNDLE >= FEATURE_BUNDLE_535 && \
31c1155d DIM	142	CURRENT_FEATURE_BUNDLE <= FEATURE_BUNDLE_537) \
3d1a4f06 PE	143	\|\| (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
3d1a4f06 PE	144	FEATURE_IS_ENABLED_MASK(FEATURE_SIGNATURES_BIT)) \
30d9c59b Z	145	)
30d9c59b Z	146
03222170 FC	147	#define FEATURE___SUB___IS_ENABLED \
03222170 FC	148	( \
2ad792cd	149	(CURRENT_FEATURE_BUNDLE >= FEATURE_BUNDLE_515 && \
31c1155d	150	CURRENT_FEATURE_BUNDLE <= FEATURE_BUNDLE_537) \
03222170	151	\|\| (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
9f601cf3	152	FEATURE_IS_ENABLED_MASK(FEATURE___SUB___BIT)) \
03222170 FC	153	)
03222170 FC	154
1102a6f0	155	#define FEATURE_MODULE_TRUE_IS_ENABLED \
	156	( \
	157	CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_537 \
	158	\|\| (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
	159	FEATURE_IS_ENABLED_MASK(FEATURE_MODULE_TRUE_BIT)) \
	160	)
	161
baabe3fb	162	#define FEATURE_REFALIASING_IS_ENABLED \
7b1dc818 FC	163	( \
7b1dc818 FC	164	CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
9f601cf3	165	FEATURE_IS_ENABLED_MASK(FEATURE_REFALIASING_BIT) \
7b1dc818 FC	166	)
7b1dc818 FC	167
158becca FC	168	#define FEATURE_POSTDEREF_QQ_IS_ENABLED \
158becca FC	169	( \
401d2aaa	170	(CURRENT_FEATURE_BUNDLE >= FEATURE_BUNDLE_523 && \
31c1155d	171	CURRENT_FEATURE_BUNDLE <= FEATURE_BUNDLE_537) \
2ad792cd	172	\|\| (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
9f601cf3	173	FEATURE_IS_ENABLED_MASK(FEATURE_POSTDEREF_QQ_BIT)) \
158becca FC	174	)
158becca FC	175
03222170 FC	176	#define FEATURE_UNIEVAL_IS_ENABLED \
03222170 FC	177	( \
2ad792cd	178	(CURRENT_FEATURE_BUNDLE >= FEATURE_BUNDLE_515 && \
31c1155d	179	CURRENT_FEATURE_BUNDLE <= FEATURE_BUNDLE_537) \
03222170	180	\|\| (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
9f601cf3	181	FEATURE_IS_ENABLED_MASK(FEATURE_UNIEVAL_BIT)) \
03222170 FC	182	)
03222170 FC	183
82d83da3 FC	184	#define FEATURE_MYREF_IS_ENABLED \
	185	( \
	186	CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
9f601cf3	187	FEATURE_IS_ENABLED_MASK(FEATURE_MYREF_BIT) \
82d83da3 FC	188	)
82d83da3 FC	189
03222170 FC	190	#define FEATURE_UNICODE_IS_ENABLED \
	191	( \
	192	(CURRENT_FEATURE_BUNDLE >= FEATURE_BUNDLE_511 && \
31c1155d	193	CURRENT_FEATURE_BUNDLE <= FEATURE_BUNDLE_537) \
03222170	194	\|\| (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
9f601cf3	195	FEATURE_IS_ENABLED_MASK(FEATURE_UNICODE_BIT)) \
03222170 FC	196	)
03222170 FC	197
1ad5a39c TC	198	#define FEATURE_MULTIDIMENSIONAL_IS_ENABLED \
1ad5a39c TC	199	( \
cdba169f	200	CURRENT_FEATURE_BUNDLE <= FEATURE_BUNDLE_527 \
1ad5a39c TC	201	\|\| (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
	202	FEATURE_IS_ENABLED_MASK(FEATURE_MULTIDIMENSIONAL_BIT)) \
	203	)
	204
0f2beabb TC	205	#define FEATURE_BAREWORD_FILEHANDLES_IS_ENABLED \
0f2beabb TC	206	( \
eca9683b	207	CURRENT_FEATURE_BUNDLE <= FEATURE_BUNDLE_535 \
0f2beabb TC	208	\|\| (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
	209	FEATURE_IS_ENABLED_MASK(FEATURE_BAREWORD_FILEHANDLES_BIT)) \
	210	)
	211
9c9853e8 KW	212	#define FEATURE_MORE_DELIMS_IS_ENABLED \
	213	( \
	214	CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
	215	FEATURE_IS_ENABLED_MASK(FEATURE_MORE_DELIMS_BIT) \
	216	)
	217
03222170	218
9f601cf3 TC	219	#define SAVEFEATUREBITS() SAVEI32(PL_compiling.cop_features)
	220
	221	#define CLEARFEATUREBITS() (PL_compiling.cop_features = 0)
	222
	223	#define STOREFEATUREBITSHH(hh) \
	224	(hv_stores((hh), "feature/bits", newSVuv(PL_compiling.cop_features)))
	225
	226	#define FETCHFEATUREBITSHH(hh) \
	227	STMT_START { \
	228	SV **fbsv = hv_fetchs((hh), "feature/bits", FALSE); \
	229	PL_compiling.cop_features = fbsv ? SvUV(*fbsv) : 0; \
	230	} STMT_END
	231
f2c01b15 FC	232	#endif /* PERL_CORE or PERL_EXT */
f2c01b15 FC	233
4160ddbd FC	234	#ifdef PERL_IN_OP_C
	235	PERL_STATIC_INLINE void
	236	S_enable_feature_bundle(pTHX_ SV *ver)
	237	{
	238	SV *comp_ver = sv_newmortal();
	239	PL_hints = (PL_hints &~ HINT_FEATURE_MASK)
	240	\| (
31c1155d DIM	241	(sv_setnv(comp_ver, 5.037),
	242	vcmp(ver, upg_version(comp_ver, FALSE)) >= 0)
	243	? FEATURE_BUNDLE_537 :
915e574d RS	244	(sv_setnv(comp_ver, 5.035),
	245	vcmp(ver, upg_version(comp_ver, FALSE)) >= 0)
	246	? FEATURE_BUNDLE_535 :
401d2aaa FC	247	(sv_setnv(comp_ver, 5.027),
	248	vcmp(ver, upg_version(comp_ver, FALSE)) >= 0)
	249	? FEATURE_BUNDLE_527 :
2ad792cd AC	250	(sv_setnv(comp_ver, 5.023),
	251	vcmp(ver, upg_version(comp_ver, FALSE)) >= 0)
	252	? FEATURE_BUNDLE_523 :
4160ddbd FC	253	(sv_setnv(comp_ver, 5.015),
	254	vcmp(ver, upg_version(comp_ver, FALSE)) >= 0)
	255	? FEATURE_BUNDLE_515 :
	256	(sv_setnv(comp_ver, 5.011),
	257	vcmp(ver, upg_version(comp_ver, FALSE)) >= 0)
	258	? FEATURE_BUNDLE_511 :
	259	(sv_setnv(comp_ver, 5.009005),
	260	vcmp(ver, upg_version(comp_ver, FALSE)) >= 0)
	261	? FEATURE_BUNDLE_510 :
	262	FEATURE_BUNDLE_DEFAULT
	263	) << HINT_FEATURE_SHIFT;
6389c777 FC	264	/* special case */
	265	assert(PL_curcop == &PL_compiling);
	266	if (FEATURE_UNICODE_IS_ENABLED) PL_hints \|= HINT_UNI_8_BIT;
	267	else PL_hints &= ~HINT_UNI_8_BIT;
4160ddbd FC	268	}
	269	#endif /* PERL_IN_OP_C */
	270
b34c1a7e TC	271	#ifdef PERL_IN_MG_C
	272
	273	#define magic_sethint_feature(keysv, keypv, keylen, valsv, valbool) \
	274	S_magic_sethint_feature(aTHX_ (keysv), (keypv), (keylen), (valsv), (valbool))
	275	PERL_STATIC_INLINE void
	276	S_magic_sethint_feature(pTHX_ SV keysv, const char keypv, STRLEN keylen,
	277	SV *valsv, bool valbool) {
	278	if (keysv)
	279	keypv = SvPV_const(keysv, keylen);
	280
	281	if (memBEGINs(keypv, keylen, "feature_")) {
	282	const char *subf = keypv + (sizeof("feature_")-1);
	283	U32 mask = 0;
	284	switch (*subf) {
	285	case '_':
	286	if (keylen == sizeof("feature___SUB__")-1
	287	&& memcmp(subf+1, "_SUB__", keylen - sizeof("feature_")) == 0) {
	288	mask = FEATURE___SUB___BIT;
	289	break;
	290	}
	291	return;
	292
	293	case 'b':
0f2beabb TC	294	if (keylen == sizeof("feature_bareword_filehandles")-1
	295	&& memcmp(subf+1, "areword_filehandles", keylen - sizeof("feature_")) == 0) {
	296	mask = FEATURE_BAREWORD_FILEHANDLES_BIT;
	297	break;
	298	}
	299	else if (keylen == sizeof("feature_bitwise")-1
b34c1a7e TC	300	&& memcmp(subf+1, "itwise", keylen - sizeof("feature_")) == 0) {
	301	mask = FEATURE_BITWISE_BIT;
	302	break;
	303	}
	304	return;
	305
f79e2ff9 PE	306	case 'd':
	307	if (keylen == sizeof("feature_defer")-1
	308	&& memcmp(subf+1, "efer", keylen - sizeof("feature_")) == 0) {
	309	mask = FEATURE_DEFER_BIT;
	310	break;
	311	}
	312	return;
	313
b34c1a7e TC	314	case 'e':
	315	if (keylen == sizeof("feature_evalbytes")-1
	316	&& memcmp(subf+1, "valbytes", keylen - sizeof("feature_")) == 0) {
	317	mask = FEATURE_EVALBYTES_BIT;
	318	break;
	319	}
	320	return;
	321
	322	case 'f':
	323	if (keylen == sizeof("feature_fc")-1
	324	&& memcmp(subf+1, "c", keylen - sizeof("feature_")) == 0) {
	325	mask = FEATURE_FC_BIT;
	326	break;
	327	}
	328	return;
	329
813e85a0	330	case 'i':
0b657b19 DIM	331	if (keylen == sizeof("feature_indirect")-1
	332	&& memcmp(subf+1, "ndirect", keylen - sizeof("feature_")) == 0) {
	333	mask = FEATURE_INDIRECT_BIT;
	334	break;
	335	}
	336	else if (keylen == sizeof("feature_isa")-1
813e85a0 PE	337	&& memcmp(subf+1, "sa", keylen - sizeof("feature_")) == 0) {
	338	mask = FEATURE_ISA_BIT;
	339	break;
	340	}
	341	return;
	342
b34c1a7e	343	case 'm':
1102a6f0	344	if (keylen == sizeof("feature_module_true")-1
	345	&& memcmp(subf+1, "odule_true", keylen - sizeof("feature_")) == 0) {
	346	mask = FEATURE_MODULE_TRUE_BIT;
	347	break;
	348	}
	349	else if (keylen == sizeof("feature_more_delims")-1
9c9853e8 KW	350	&& memcmp(subf+1, "ore_delims", keylen - sizeof("feature_")) == 0) {
	351	mask = FEATURE_MORE_DELIMS_BIT;
	352	break;
	353	}
	354	else if (keylen == sizeof("feature_multidimensional")-1
1ad5a39c TC	355	&& memcmp(subf+1, "ultidimensional", keylen - sizeof("feature_")) == 0) {
	356	mask = FEATURE_MULTIDIMENSIONAL_BIT;
	357	break;
	358	}
	359	else if (keylen == sizeof("feature_myref")-1
b34c1a7e TC	360	&& memcmp(subf+1, "yref", keylen - sizeof("feature_")) == 0) {
	361	mask = FEATURE_MYREF_BIT;
	362	break;
	363	}
	364	return;
	365
	366	case 'p':
	367	if (keylen == sizeof("feature_postderef_qq")-1
	368	&& memcmp(subf+1, "ostderef_qq", keylen - sizeof("feature_")) == 0) {
	369	mask = FEATURE_POSTDEREF_QQ_BIT;
	370	break;
	371	}
	372	return;
	373
	374	case 'r':
	375	if (keylen == sizeof("feature_refaliasing")-1
	376	&& memcmp(subf+1, "efaliasing", keylen - sizeof("feature_")) == 0) {
	377	mask = FEATURE_REFALIASING_BIT;
	378	break;
	379	}
	380	return;
	381
	382	case 's':
	383	if (keylen == sizeof("feature_say")-1
	384	&& memcmp(subf+1, "ay", keylen - sizeof("feature_")) == 0) {
	385	mask = FEATURE_SAY_BIT;
	386	break;
	387	}
	388	else if (keylen == sizeof("feature_signatures")-1
	389	&& memcmp(subf+1, "ignatures", keylen - sizeof("feature_")) == 0) {
	390	mask = FEATURE_SIGNATURES_BIT;
	391	break;
	392	}
	393	else if (keylen == sizeof("feature_state")-1
	394	&& memcmp(subf+1, "tate", keylen - sizeof("feature_")) == 0) {
	395	mask = FEATURE_STATE_BIT;
	396	break;
	397	}
	398	else if (keylen == sizeof("feature_switch")-1
	399	&& memcmp(subf+1, "witch", keylen - sizeof("feature_")) == 0) {
	400	mask = FEATURE_SWITCH_BIT;
	401	break;
	402	}
	403	return;
	404
a1325b90 PE	405	case 't':
	406	if (keylen == sizeof("feature_try")-1
	407	&& memcmp(subf+1, "ry", keylen - sizeof("feature_")) == 0) {
	408	mask = FEATURE_TRY_BIT;
	409	break;
	410	}
	411	return;
	412
b34c1a7e TC	413	case 'u':
	414	if (keylen == sizeof("feature_unicode")-1
	415	&& memcmp(subf+1, "nicode", keylen - sizeof("feature_")) == 0) {
	416	mask = FEATURE_UNICODE_BIT;
	417	break;
	418	}
	419	else if (keylen == sizeof("feature_unieval")-1
	420	&& memcmp(subf+1, "nieval", keylen - sizeof("feature_")) == 0) {
	421	mask = FEATURE_UNIEVAL_BIT;
	422	break;
	423	}
	424	return;
	425
	426	default:
	427	return;
	428	}
	429	if (valsv ? SvTRUE(valsv) : valbool)
	430	PL_compiling.cop_features \|= mask;
	431	else
	432	PL_compiling.cop_features &= ~mask;
	433	}
	434	}
	435	#endif /* PERL_IN_MG_C */
	436
3dd7db29 JK	437	#endif /* PERL_FEATURE_H_ */
3dd7db29 JK	438
f2c01b15	439	/* ex: set ro: */