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|
/* -*- 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_POSTDEREF_QQ_BIT 0x0020
#define FEATURE_REFALIASING_BIT 0x0040
#define FEATURE_SAY_BIT 0x0080
#define FEATURE_SIGNATURES_BIT 0x0100
#define FEATURE_STATE_BIT 0x0200
#define FEATURE_SWITCH_BIT 0x0400
#define FEATURE_UNIEVAL_BIT 0x0800
#define FEATURE_UNICODE_BIT 0x1000
#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)
/* Avoid using ... && Perl_feature_is_enabled(...) as that triggers a bug in
the HP-UX cc on PA-RISC */
#define FEATURE_IS_ENABLED(name) \
((CURRENT_HINTS \
& HINT_LOCALIZE_HH) \
? Perl_feature_is_enabled(aTHX_ STR_WITH_LEN(name)) : FALSE)
#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("postderef_qq")-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_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_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 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 */
#endif /* PERL_FEATURE_H_ */
/* ex: set ro: */
|
