[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_CLASS_BIT                   0x0004
#define FEATURE___SUB___BIT                 0x0008
#define FEATURE_MYREF_BIT                   0x0010
#define FEATURE_DEFER_BIT                   0x0020
#define FEATURE_EVALBYTES_BIT               0x0040
#define FEATURE_MORE_DELIMS_BIT             0x0080
#define FEATURE_FC_BIT                      0x0100
#define FEATURE_INDIRECT_BIT                0x0200
#define FEATURE_ISA_BIT                     0x0400
#define FEATURE_MODULE_TRUE_BIT             0x0800
#define FEATURE_MULTIDIMENSIONAL_BIT        0x1000
#define FEATURE_POSTDEREF_QQ_BIT            0x2000
#define FEATURE_REFALIASING_BIT             0x4000
#define FEATURE_SAY_BIT                     0x8000
#define FEATURE_SIGNATURES_BIT              0x10000
#define FEATURE_STATE_BIT                   0x20000
#define FEATURE_SWITCH_BIT                  0x40000
#define FEATURE_TRY_BIT                     0x80000
#define FEATURE_UNIEVAL_BIT                 0x100000
#define FEATURE_UNICODE_BIT                 0x200000

#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_CLASS_IS_ENABLED \
    ( \
	CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
	 FEATURE_IS_ENABLED_MASK(FEATURE_CLASS_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 'c':
            if (keylen == sizeof("feature_class")-1
                 && memcmp(subf+1, "lass", keylen - sizeof("feature_")) == 0) {
                mask = FEATURE_CLASS_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
9c9853e8 KW	16	#define FEATURE_BITWISE_BIT 0x0002
99b497aa PE	17	#define FEATURE_CLASS_BIT 0x0004
	18	#define FEATURE___SUB___BIT 0x0008
	19	#define FEATURE_MYREF_BIT 0x0010
	20	#define FEATURE_DEFER_BIT 0x0020
	21	#define FEATURE_EVALBYTES_BIT 0x0040
	22	#define FEATURE_MORE_DELIMS_BIT 0x0080
	23	#define FEATURE_FC_BIT 0x0100
	24	#define FEATURE_INDIRECT_BIT 0x0200
	25	#define FEATURE_ISA_BIT 0x0400
	26	#define FEATURE_MODULE_TRUE_BIT 0x0800
	27	#define FEATURE_MULTIDIMENSIONAL_BIT 0x1000
	28	#define FEATURE_POSTDEREF_QQ_BIT 0x2000
	29	#define FEATURE_REFALIASING_BIT 0x4000
	30	#define FEATURE_SAY_BIT 0x8000
	31	#define FEATURE_SIGNATURES_BIT 0x10000
	32	#define FEATURE_STATE_BIT 0x20000
	33	#define FEATURE_SWITCH_BIT 0x40000
	34	#define FEATURE_TRY_BIT 0x80000
	35	#define FEATURE_UNIEVAL_BIT 0x100000
	36	#define FEATURE_UNICODE_BIT 0x200000
9f601cf3	37
f2c01b15 FC	38	#define FEATURE_BUNDLE_DEFAULT 0
	39	#define FEATURE_BUNDLE_510 1
	40	#define FEATURE_BUNDLE_511 2
	41	#define FEATURE_BUNDLE_515 3
2ad792cd	42	#define FEATURE_BUNDLE_523 4
401d2aaa	43	#define FEATURE_BUNDLE_527 5
915e574d	44	#define FEATURE_BUNDLE_535 6
31c1155d	45	#define FEATURE_BUNDLE_537 7
2b9e0ab7	46	#define FEATURE_BUNDLE_CUSTOM (HINT_FEATURE_MASK >> HINT_FEATURE_SHIFT)
f2c01b15	47
7b038bdf YO	48	/* this is preserved for testing and asserts */
7b038bdf YO	49	#define OLD_CURRENT_HINTS \
d1fd0100	50	(PL_curcop == &PL_compiling ? PL_hints : PL_curcop->cop_hints)
7b038bdf YO	51	/* this is the same thing, but simpler (no if) as PL_hints expands
	52	to PL_compiling.cop_hints */
	53	#define CURRENT_HINTS \
	54	PL_curcop->cop_hints
035b6821 FC	55	#define CURRENT_FEATURE_BUNDLE \
035b6821 FC	56	((CURRENT_HINTS & HINT_FEATURE_MASK) >> HINT_FEATURE_SHIFT)
d1fd0100	57
9f601cf3 TC	58	#define FEATURE_IS_ENABLED_MASK(mask) \
	59	((CURRENT_HINTS & HINT_LOCALIZE_HH) \
	60	? (PL_curcop->cop_features & (mask)) : FALSE)
	61
7d058bc9	62	/* The longest string we pass in. */
0f2beabb	63	#define MAX_FEATURE_LEN (sizeof("bareword_filehandles")-1)
7d058bc9	64
2a4315f8 BF	65	#define FEATURE_FC_IS_ENABLED \
2a4315f8 BF	66	( \
2ad792cd	67	(CURRENT_FEATURE_BUNDLE >= FEATURE_BUNDLE_515 && \
31c1155d	68	CURRENT_FEATURE_BUNDLE <= FEATURE_BUNDLE_537) \
2a4315f8	69	\|\| (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
9f601cf3	70	FEATURE_IS_ENABLED_MASK(FEATURE_FC_BIT)) \
2a4315f8 BF	71	)
2a4315f8 BF	72
813e85a0 PE	73	#define FEATURE_ISA_IS_ENABLED \
813e85a0 PE	74	( \
31c1155d DIM	75	(CURRENT_FEATURE_BUNDLE >= FEATURE_BUNDLE_535 && \
31c1155d DIM	76	CURRENT_FEATURE_BUNDLE <= FEATURE_BUNDLE_537) \
02547a38 PE	77	\|\| (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
02547a38 PE	78	FEATURE_IS_ENABLED_MASK(FEATURE_ISA_BIT)) \
813e85a0 PE	79	)
813e85a0 PE	80
03222170 FC	81	#define FEATURE_SAY_IS_ENABLED \
	82	( \
	83	(CURRENT_FEATURE_BUNDLE >= FEATURE_BUNDLE_510 && \
31c1155d	84	CURRENT_FEATURE_BUNDLE <= FEATURE_BUNDLE_537) \
03222170	85	\|\| (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
9f601cf3	86	FEATURE_IS_ENABLED_MASK(FEATURE_SAY_BIT)) \
03222170 FC	87	)
03222170 FC	88
a1325b90 PE	89	#define FEATURE_TRY_IS_ENABLED \
	90	( \
	91	CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
	92	FEATURE_IS_ENABLED_MASK(FEATURE_TRY_BIT) \
	93	)
	94
99b497aa PE	95	#define FEATURE_CLASS_IS_ENABLED \
	96	( \
	97	CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
	98	FEATURE_IS_ENABLED_MASK(FEATURE_CLASS_BIT) \
	99	)
	100
f79e2ff9 PE	101	#define FEATURE_DEFER_IS_ENABLED \
	102	( \
	103	CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
	104	FEATURE_IS_ENABLED_MASK(FEATURE_DEFER_BIT) \
	105	)
	106
03222170 FC	107	#define FEATURE_STATE_IS_ENABLED \
	108	( \
	109	(CURRENT_FEATURE_BUNDLE >= FEATURE_BUNDLE_510 && \
31c1155d	110	CURRENT_FEATURE_BUNDLE <= FEATURE_BUNDLE_537) \
03222170	111	\|\| (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
9f601cf3	112	FEATURE_IS_ENABLED_MASK(FEATURE_STATE_BIT)) \
03222170 FC	113	)
	114
	115	#define FEATURE_SWITCH_IS_ENABLED \
	116	( \
	117	(CURRENT_FEATURE_BUNDLE >= FEATURE_BUNDLE_510 && \
401d2aaa	118	CURRENT_FEATURE_BUNDLE <= FEATURE_BUNDLE_527) \
03222170	119	\|\| (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
9f601cf3	120	FEATURE_IS_ENABLED_MASK(FEATURE_SWITCH_BIT)) \
03222170 FC	121	)
03222170 FC	122
cec892e7 FC	123	#define FEATURE_BITWISE_IS_ENABLED \
cec892e7 FC	124	( \
915e574d	125	(CURRENT_FEATURE_BUNDLE >= FEATURE_BUNDLE_527 && \
31c1155d	126	CURRENT_FEATURE_BUNDLE <= FEATURE_BUNDLE_537) \
401d2aaa	127	\|\| (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
9f601cf3	128	FEATURE_IS_ENABLED_MASK(FEATURE_BITWISE_BIT)) \
cec892e7 FC	129	)
cec892e7 FC	130
0b657b19 DIM	131	#define FEATURE_INDIRECT_IS_ENABLED \
0b657b19 DIM	132	( \
cdba169f	133	CURRENT_FEATURE_BUNDLE <= FEATURE_BUNDLE_527 \
0b657b19 DIM	134	\|\| (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
	135	FEATURE_IS_ENABLED_MASK(FEATURE_INDIRECT_BIT)) \
	136	)
	137
03222170 FC	138	#define FEATURE_EVALBYTES_IS_ENABLED \
03222170 FC	139	( \
2ad792cd	140	(CURRENT_FEATURE_BUNDLE >= FEATURE_BUNDLE_515 && \
31c1155d	141	CURRENT_FEATURE_BUNDLE <= FEATURE_BUNDLE_537) \
03222170	142	\|\| (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
9f601cf3	143	FEATURE_IS_ENABLED_MASK(FEATURE_EVALBYTES_BIT)) \
03222170 FC	144	)
03222170 FC	145
30d9c59b Z	146	#define FEATURE_SIGNATURES_IS_ENABLED \
30d9c59b Z	147	( \
31c1155d DIM	148	(CURRENT_FEATURE_BUNDLE >= FEATURE_BUNDLE_535 && \
31c1155d DIM	149	CURRENT_FEATURE_BUNDLE <= FEATURE_BUNDLE_537) \
3d1a4f06 PE	150	\|\| (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
3d1a4f06 PE	151	FEATURE_IS_ENABLED_MASK(FEATURE_SIGNATURES_BIT)) \
30d9c59b Z	152	)
30d9c59b Z	153
03222170 FC	154	#define FEATURE___SUB___IS_ENABLED \
03222170 FC	155	( \
2ad792cd	156	(CURRENT_FEATURE_BUNDLE >= FEATURE_BUNDLE_515 && \
31c1155d	157	CURRENT_FEATURE_BUNDLE <= FEATURE_BUNDLE_537) \
03222170	158	\|\| (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
9f601cf3	159	FEATURE_IS_ENABLED_MASK(FEATURE___SUB___BIT)) \
03222170 FC	160	)
03222170 FC	161
1102a6f0	162	#define FEATURE_MODULE_TRUE_IS_ENABLED \
	163	( \
	164	CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_537 \
	165	\|\| (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
	166	FEATURE_IS_ENABLED_MASK(FEATURE_MODULE_TRUE_BIT)) \
	167	)
	168
baabe3fb	169	#define FEATURE_REFALIASING_IS_ENABLED \
7b1dc818 FC	170	( \
7b1dc818 FC	171	CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
9f601cf3	172	FEATURE_IS_ENABLED_MASK(FEATURE_REFALIASING_BIT) \
7b1dc818 FC	173	)
7b1dc818 FC	174
158becca FC	175	#define FEATURE_POSTDEREF_QQ_IS_ENABLED \
158becca FC	176	( \
401d2aaa	177	(CURRENT_FEATURE_BUNDLE >= FEATURE_BUNDLE_523 && \
31c1155d	178	CURRENT_FEATURE_BUNDLE <= FEATURE_BUNDLE_537) \
2ad792cd	179	\|\| (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
9f601cf3	180	FEATURE_IS_ENABLED_MASK(FEATURE_POSTDEREF_QQ_BIT)) \
158becca FC	181	)
158becca FC	182
03222170 FC	183	#define FEATURE_UNIEVAL_IS_ENABLED \
03222170 FC	184	( \
2ad792cd	185	(CURRENT_FEATURE_BUNDLE >= FEATURE_BUNDLE_515 && \
31c1155d	186	CURRENT_FEATURE_BUNDLE <= FEATURE_BUNDLE_537) \
03222170	187	\|\| (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
9f601cf3	188	FEATURE_IS_ENABLED_MASK(FEATURE_UNIEVAL_BIT)) \
03222170 FC	189	)
03222170 FC	190
82d83da3 FC	191	#define FEATURE_MYREF_IS_ENABLED \
	192	( \
	193	CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
9f601cf3	194	FEATURE_IS_ENABLED_MASK(FEATURE_MYREF_BIT) \
82d83da3 FC	195	)
82d83da3 FC	196
03222170 FC	197	#define FEATURE_UNICODE_IS_ENABLED \
	198	( \
	199	(CURRENT_FEATURE_BUNDLE >= FEATURE_BUNDLE_511 && \
31c1155d	200	CURRENT_FEATURE_BUNDLE <= FEATURE_BUNDLE_537) \
03222170	201	\|\| (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
9f601cf3	202	FEATURE_IS_ENABLED_MASK(FEATURE_UNICODE_BIT)) \
03222170 FC	203	)
03222170 FC	204
1ad5a39c TC	205	#define FEATURE_MULTIDIMENSIONAL_IS_ENABLED \
1ad5a39c TC	206	( \
cdba169f	207	CURRENT_FEATURE_BUNDLE <= FEATURE_BUNDLE_527 \
1ad5a39c TC	208	\|\| (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
	209	FEATURE_IS_ENABLED_MASK(FEATURE_MULTIDIMENSIONAL_BIT)) \
	210	)
	211
0f2beabb TC	212	#define FEATURE_BAREWORD_FILEHANDLES_IS_ENABLED \
0f2beabb TC	213	( \
eca9683b	214	CURRENT_FEATURE_BUNDLE <= FEATURE_BUNDLE_535 \
0f2beabb TC	215	\|\| (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
	216	FEATURE_IS_ENABLED_MASK(FEATURE_BAREWORD_FILEHANDLES_BIT)) \
	217	)
	218
9c9853e8 KW	219	#define FEATURE_MORE_DELIMS_IS_ENABLED \
	220	( \
	221	CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
	222	FEATURE_IS_ENABLED_MASK(FEATURE_MORE_DELIMS_BIT) \
	223	)
	224
03222170	225
9f601cf3 TC	226	#define SAVEFEATUREBITS() SAVEI32(PL_compiling.cop_features)
	227
	228	#define CLEARFEATUREBITS() (PL_compiling.cop_features = 0)
	229
	230	#define STOREFEATUREBITSHH(hh) \
	231	(hv_stores((hh), "feature/bits", newSVuv(PL_compiling.cop_features)))
	232
	233	#define FETCHFEATUREBITSHH(hh) \
	234	STMT_START { \
	235	SV **fbsv = hv_fetchs((hh), "feature/bits", FALSE); \
	236	PL_compiling.cop_features = fbsv ? SvUV(*fbsv) : 0; \
	237	} STMT_END
	238
f2c01b15 FC	239	#endif /* PERL_CORE or PERL_EXT */
f2c01b15 FC	240
4160ddbd FC	241	#ifdef PERL_IN_OP_C
	242	PERL_STATIC_INLINE void
	243	S_enable_feature_bundle(pTHX_ SV *ver)
	244	{
	245	SV *comp_ver = sv_newmortal();
	246	PL_hints = (PL_hints &~ HINT_FEATURE_MASK)
	247	\| (
31c1155d DIM	248	(sv_setnv(comp_ver, 5.037),
	249	vcmp(ver, upg_version(comp_ver, FALSE)) >= 0)
	250	? FEATURE_BUNDLE_537 :
915e574d RS	251	(sv_setnv(comp_ver, 5.035),
	252	vcmp(ver, upg_version(comp_ver, FALSE)) >= 0)
	253	? FEATURE_BUNDLE_535 :
401d2aaa FC	254	(sv_setnv(comp_ver, 5.027),
	255	vcmp(ver, upg_version(comp_ver, FALSE)) >= 0)
	256	? FEATURE_BUNDLE_527 :
2ad792cd AC	257	(sv_setnv(comp_ver, 5.023),
	258	vcmp(ver, upg_version(comp_ver, FALSE)) >= 0)
	259	? FEATURE_BUNDLE_523 :
4160ddbd FC	260	(sv_setnv(comp_ver, 5.015),
	261	vcmp(ver, upg_version(comp_ver, FALSE)) >= 0)
	262	? FEATURE_BUNDLE_515 :
	263	(sv_setnv(comp_ver, 5.011),
	264	vcmp(ver, upg_version(comp_ver, FALSE)) >= 0)
	265	? FEATURE_BUNDLE_511 :
	266	(sv_setnv(comp_ver, 5.009005),
	267	vcmp(ver, upg_version(comp_ver, FALSE)) >= 0)
	268	? FEATURE_BUNDLE_510 :
	269	FEATURE_BUNDLE_DEFAULT
	270	) << HINT_FEATURE_SHIFT;
6389c777 FC	271	/* special case */
	272	assert(PL_curcop == &PL_compiling);
	273	if (FEATURE_UNICODE_IS_ENABLED) PL_hints \|= HINT_UNI_8_BIT;
	274	else PL_hints &= ~HINT_UNI_8_BIT;
4160ddbd FC	275	}
	276	#endif /* PERL_IN_OP_C */
	277
b34c1a7e TC	278	#ifdef PERL_IN_MG_C
	279
	280	#define magic_sethint_feature(keysv, keypv, keylen, valsv, valbool) \
	281	S_magic_sethint_feature(aTHX_ (keysv), (keypv), (keylen), (valsv), (valbool))
	282	PERL_STATIC_INLINE void
	283	S_magic_sethint_feature(pTHX_ SV keysv, const char keypv, STRLEN keylen,
	284	SV *valsv, bool valbool) {
	285	if (keysv)
	286	keypv = SvPV_const(keysv, keylen);
	287
	288	if (memBEGINs(keypv, keylen, "feature_")) {
	289	const char *subf = keypv + (sizeof("feature_")-1);
	290	U32 mask = 0;
	291	switch (*subf) {
	292	case '_':
	293	if (keylen == sizeof("feature___SUB__")-1
	294	&& memcmp(subf+1, "_SUB__", keylen - sizeof("feature_")) == 0) {
	295	mask = FEATURE___SUB___BIT;
	296	break;
	297	}
	298	return;
	299
	300	case 'b':
0f2beabb TC	301	if (keylen == sizeof("feature_bareword_filehandles")-1
	302	&& memcmp(subf+1, "areword_filehandles", keylen - sizeof("feature_")) == 0) {
	303	mask = FEATURE_BAREWORD_FILEHANDLES_BIT;
	304	break;
	305	}
	306	else if (keylen == sizeof("feature_bitwise")-1
b34c1a7e TC	307	&& memcmp(subf+1, "itwise", keylen - sizeof("feature_")) == 0) {
	308	mask = FEATURE_BITWISE_BIT;
	309	break;
	310	}
	311	return;
	312
99b497aa PE	313	case 'c':
	314	if (keylen == sizeof("feature_class")-1
	315	&& memcmp(subf+1, "lass", keylen - sizeof("feature_")) == 0) {
	316	mask = FEATURE_CLASS_BIT;
	317	break;
	318	}
	319	return;
	320
f79e2ff9 PE	321	case 'd':
	322	if (keylen == sizeof("feature_defer")-1
	323	&& memcmp(subf+1, "efer", keylen - sizeof("feature_")) == 0) {
	324	mask = FEATURE_DEFER_BIT;
	325	break;
	326	}
	327	return;
	328
b34c1a7e TC	329	case 'e':
	330	if (keylen == sizeof("feature_evalbytes")-1
	331	&& memcmp(subf+1, "valbytes", keylen - sizeof("feature_")) == 0) {
	332	mask = FEATURE_EVALBYTES_BIT;
	333	break;
	334	}
	335	return;
	336
	337	case 'f':
	338	if (keylen == sizeof("feature_fc")-1
	339	&& memcmp(subf+1, "c", keylen - sizeof("feature_")) == 0) {
	340	mask = FEATURE_FC_BIT;
	341	break;
	342	}
	343	return;
	344
813e85a0	345	case 'i':
0b657b19 DIM	346	if (keylen == sizeof("feature_indirect")-1
	347	&& memcmp(subf+1, "ndirect", keylen - sizeof("feature_")) == 0) {
	348	mask = FEATURE_INDIRECT_BIT;
	349	break;
	350	}
	351	else if (keylen == sizeof("feature_isa")-1
813e85a0 PE	352	&& memcmp(subf+1, "sa", keylen - sizeof("feature_")) == 0) {
	353	mask = FEATURE_ISA_BIT;
	354	break;
	355	}
	356	return;
	357
b34c1a7e	358	case 'm':
1102a6f0	359	if (keylen == sizeof("feature_module_true")-1
	360	&& memcmp(subf+1, "odule_true", keylen - sizeof("feature_")) == 0) {
	361	mask = FEATURE_MODULE_TRUE_BIT;
	362	break;
	363	}
	364	else if (keylen == sizeof("feature_more_delims")-1
9c9853e8 KW	365	&& memcmp(subf+1, "ore_delims", keylen - sizeof("feature_")) == 0) {
	366	mask = FEATURE_MORE_DELIMS_BIT;
	367	break;
	368	}
	369	else if (keylen == sizeof("feature_multidimensional")-1
1ad5a39c TC	370	&& memcmp(subf+1, "ultidimensional", keylen - sizeof("feature_")) == 0) {
	371	mask = FEATURE_MULTIDIMENSIONAL_BIT;
	372	break;
	373	}
	374	else if (keylen == sizeof("feature_myref")-1
b34c1a7e TC	375	&& memcmp(subf+1, "yref", keylen - sizeof("feature_")) == 0) {
	376	mask = FEATURE_MYREF_BIT;
	377	break;
	378	}
	379	return;
	380
	381	case 'p':
	382	if (keylen == sizeof("feature_postderef_qq")-1
	383	&& memcmp(subf+1, "ostderef_qq", keylen - sizeof("feature_")) == 0) {
	384	mask = FEATURE_POSTDEREF_QQ_BIT;
	385	break;
	386	}
	387	return;
	388
	389	case 'r':
	390	if (keylen == sizeof("feature_refaliasing")-1
	391	&& memcmp(subf+1, "efaliasing", keylen - sizeof("feature_")) == 0) {
	392	mask = FEATURE_REFALIASING_BIT;
	393	break;
	394	}
	395	return;
	396
	397	case 's':
	398	if (keylen == sizeof("feature_say")-1
	399	&& memcmp(subf+1, "ay", keylen - sizeof("feature_")) == 0) {
	400	mask = FEATURE_SAY_BIT;
	401	break;
	402	}
	403	else if (keylen == sizeof("feature_signatures")-1
	404	&& memcmp(subf+1, "ignatures", keylen - sizeof("feature_")) == 0) {
	405	mask = FEATURE_SIGNATURES_BIT;
	406	break;
	407	}
	408	else if (keylen == sizeof("feature_state")-1
	409	&& memcmp(subf+1, "tate", keylen - sizeof("feature_")) == 0) {
	410	mask = FEATURE_STATE_BIT;
	411	break;
	412	}
	413	else if (keylen == sizeof("feature_switch")-1
	414	&& memcmp(subf+1, "witch", keylen - sizeof("feature_")) == 0) {
	415	mask = FEATURE_SWITCH_BIT;
	416	break;
	417	}
	418	return;
	419
a1325b90 PE	420	case 't':
	421	if (keylen == sizeof("feature_try")-1
	422	&& memcmp(subf+1, "ry", keylen - sizeof("feature_")) == 0) {
	423	mask = FEATURE_TRY_BIT;
	424	break;
	425	}
	426	return;
	427
b34c1a7e TC	428	case 'u':
	429	if (keylen == sizeof("feature_unicode")-1
	430	&& memcmp(subf+1, "nicode", keylen - sizeof("feature_")) == 0) {
	431	mask = FEATURE_UNICODE_BIT;
	432	break;
	433	}
	434	else if (keylen == sizeof("feature_unieval")-1
	435	&& memcmp(subf+1, "nieval", keylen - sizeof("feature_")) == 0) {
	436	mask = FEATURE_UNIEVAL_BIT;
	437	break;
	438	}
	439	return;
	440
	441	default:
	442	return;
	443	}
	444	if (valsv ? SvTRUE(valsv) : valbool)
	445	PL_compiling.cop_features \|= mask;
	446	else
	447	PL_compiling.cop_features &= ~mask;
	448	}
	449	}
	450	#endif /* PERL_IN_MG_C */
	451
3dd7db29 JK	452	#endif /* PERL_FEATURE_H_ */
3dd7db29 JK	453
f2c01b15	454	/* ex: set ro: */