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| Dir : //proc/thread-self/root/proc/self/root/lib64/perl5/CORE/vutil.h |
/* This file is part of the "version" CPAN distribution. Please avoid
editing it in the perl core. */
#ifndef PERL_CORE
# include "ppport.h"
#endif
/* The MUTABLE_*() macros cast pointers to the types shown, in such a way
* (compiler permitting) that casting away const-ness will give a warning;
* e.g.:
*
* const SV *sv = ...;
* AV *av1 = (AV*)sv; <== BAD: the const has been silently cast away
* AV *av2 = MUTABLE_AV(sv); <== GOOD: it may warn
*/
#ifndef MUTABLE_PTR
# if defined(__GNUC__) && !defined(PERL_GCC_BRACE_GROUPS_FORBIDDEN)
# define MUTABLE_PTR(p) ({ void *_p = (p); _p; })
# else
# define MUTABLE_PTR(p) ((void *) (p))
# endif
# define MUTABLE_AV(p) ((AV *)MUTABLE_PTR(p))
# define MUTABLE_CV(p) ((CV *)MUTABLE_PTR(p))
# define MUTABLE_GV(p) ((GV *)MUTABLE_PTR(p))
# define MUTABLE_HV(p) ((HV *)MUTABLE_PTR(p))
# define MUTABLE_IO(p) ((IO *)MUTABLE_PTR(p))
# define MUTABLE_SV(p) ((SV *)MUTABLE_PTR(p))
#endif
#ifndef SvPVx_nolen_const
# if defined(__GNUC__) && !defined(PERL_GCC_BRACE_GROUPS_FORBIDDEN)
# define SvPVx_nolen_const(sv) ({SV *_sv = (sv); SvPV_nolen_const(_sv); })
# else
# define SvPVx_nolen_const(sv) (SvPV_nolen_const(sv))
# endif
#endif
#ifndef PERL_ARGS_ASSERT_CK_WARNER
static void Perl_ck_warner(pTHX_ U32 err, const char* pat, ...);
# ifdef vwarner
static
void
Perl_ck_warner(pTHX_ U32 err, const char* pat, ...)
{
va_list args;
PERL_UNUSED_ARG(err);
if (ckWARN(err)) {
va_list args;
va_start(args, pat);
vwarner(err, pat, &args);
va_end(args);
}
}
# else
/* yes this replicates my_warner */
static
void
Perl_ck_warner(pTHX_ U32 err, const char* pat, ...)
{
SV *sv;
va_list args;
PERL_UNUSED_ARG(err);
va_start(args, pat);
sv = vnewSVpvf(pat, &args);
va_end(args);
sv_2mortal(sv);
warn("%s", SvPV_nolen(sv));
}
# endif
#endif
#define PERL_VERSION_DECIMAL(r,v,s) (r*1000000 + v*1000 + s)
#define PERL_DECIMAL_VERSION \
PERL_VERSION_DECIMAL(PERL_REVISION,PERL_VERSION,PERL_SUBVERSION)
#define PERL_VERSION_LT(r,v,s) \
(PERL_DECIMAL_VERSION < PERL_VERSION_DECIMAL(r,v,s))
#define PERL_VERSION_GE(r,v,s) \
(PERL_DECIMAL_VERSION >= PERL_VERSION_DECIMAL(r,v,s))
#if PERL_VERSION_LT(5,15,4)
# define ISA_VERSION_OBJ(v) (sv_isobject(v) && sv_derived_from(v,"version"))
#else
# define ISA_VERSION_OBJ(v) (sv_isobject(v) && sv_derived_from_pvn(v,"version",7,0))
#endif
#ifndef PERL_ARGS_ASSERT_CROAK_XS_USAGE
#define PERL_ARGS_ASSERT_CROAK_XS_USAGE assert(cv); assert(params)
/* prototype to pass -Wmissing-prototypes */
STATIC void
S_croak_xs_usage(pTHX_ const CV *const cv, const char *const params);
STATIC void
S_croak_xs_usage(pTHX_ const CV *const cv, const char *const params)
{
const GV *const gv = CvGV(cv);
PERL_ARGS_ASSERT_CROAK_XS_USAGE;
if (gv) {
const char *const gvname = GvNAME(gv);
const HV *const stash = GvSTASH(gv);
const char *const hvname = stash ? HvNAME(stash) : NULL;
if (hvname)
Perl_croak_nocontext("Usage: %s::%s(%s)", hvname, gvname, params);
else
Perl_croak_nocontext("Usage: %s(%s)", gvname, params);
} else {
/* Pants. I don't think that it should be possible to get here. */
Perl_croak_nocontext("Usage: CODE(0x%"UVxf")(%s)", PTR2UV(cv), params);
}
}
#ifdef PERL_IMPLICIT_CONTEXT
#define croak_xs_usage(a,b) S_croak_xs_usage(aTHX_ a,b)
#else
#define croak_xs_usage S_croak_xs_usage
#endif
#endif
#if PERL_VERSION_GE(5,9,0) && !defined(PERL_CORE)
# define VUTIL_REPLACE_CORE 1
static const char * Perl_scan_version2(pTHX_ const char *s, SV *rv, bool qv);
static SV * Perl_new_version2(pTHX_ SV *ver);
static SV * Perl_upg_version2(pTHX_ SV *sv, bool qv);
static SV * Perl_vstringify2(pTHX_ SV *vs);
static SV * Perl_vverify2(pTHX_ SV *vs);
static SV * Perl_vnumify2(pTHX_ SV *vs);
static SV * Perl_vnormal2(pTHX_ SV *vs);
static SV * Perl_vstringify2(pTHX_ SV *vs);
static int Perl_vcmp2(pTHX_ SV *lsv, SV *rsv);
static const char * Perl_prescan_version2(pTHX_ const char *s, bool strict, const char** errstr, bool *sqv, int *ssaw_decimal, int *swidth, bool *salpha);
# define SCAN_VERSION(a,b,c) Perl_scan_version2(aTHX_ a,b,c)
# define NEW_VERSION(a) Perl_new_version2(aTHX_ a)
# define UPG_VERSION(a,b) Perl_upg_version2(aTHX_ a, b)
# define VSTRINGIFY(a) Perl_vstringify2(aTHX_ a)
# define VVERIFY(a) Perl_vverify2(aTHX_ a)
# define VNUMIFY(a) Perl_vnumify2(aTHX_ a)
# define VNORMAL(a) Perl_vnormal2(aTHX_ a)
# define VCMP(a,b) Perl_vcmp2(aTHX_ a,b)
# define PRESCAN_VERSION(a,b,c,d,e,f,g) Perl_prescan_version2(aTHX_ a,b,c,d,e,f,g)
# undef is_LAX_VERSION
# define is_LAX_VERSION(a,b) \
(a != Perl_prescan_version2(aTHX_ a, FALSE, b, NULL, NULL, NULL, NULL))
# undef is_STRICT_VERSION
# define is_STRICT_VERSION(a,b) \
(a != Perl_prescan_version2(aTHX_ a, TRUE, b, NULL, NULL, NULL, NULL))
#else
const char * Perl_scan_version(pTHX_ const char *s, SV *rv, bool qv);
SV * Perl_new_version(pTHX_ SV *ver);
SV * Perl_upg_version(pTHX_ SV *sv, bool qv);
SV * Perl_vverify(pTHX_ SV *vs);
SV * Perl_vnumify(pTHX_ SV *vs);
SV * Perl_vnormal(pTHX_ SV *vs);
SV * Perl_vstringify(pTHX_ SV *vs);
int Perl_vcmp(pTHX_ SV *lsv, SV *rsv);
const char * Perl_prescan_version(pTHX_ const char *s, bool strict, const char** errstr, bool *sqv, int *ssaw_decimal, int *swidth, bool *salpha);
# define SCAN_VERSION(a,b,c) Perl_scan_version(aTHX_ a,b,c)
# define NEW_VERSION(a) Perl_new_version(aTHX_ a)
# define UPG_VERSION(a,b) Perl_upg_version(aTHX_ a, b)
# define VSTRINGIFY(a) Perl_vstringify(aTHX_ a)
# define VVERIFY(a) Perl_vverify(aTHX_ a)
# define VNUMIFY(a) Perl_vnumify(aTHX_ a)
# define VNORMAL(a) Perl_vnormal(aTHX_ a)
# define VCMP(a,b) Perl_vcmp(aTHX_ a,b)
# define PRESCAN_VERSION(a,b,c,d,e,f,g) Perl_prescan_version(aTHX_ a,b,c,d,e,f,g)
# ifndef is_LAX_VERSION
# define is_LAX_VERSION(a,b) \
(a != Perl_prescan_version(aTHX_ a, FALSE, b, NULL, NULL, NULL, NULL))
# endif
# ifndef is_STRICT_VERSION
# define is_STRICT_VERSION(a,b) \
(a != Perl_prescan_version(aTHX_ a, TRUE, b, NULL, NULL, NULL, NULL))
# endif
#endif
#if PERL_VERSION_LT(5,11,4)
# define BADVERSION(a,b,c) \
if (b) { \
*b = c; \
} \
return a;
# define PERL_ARGS_ASSERT_PRESCAN_VERSION \
assert(s); assert(sqv); assert(ssaw_decimal);\
assert(swidth); assert(salpha);
# define PERL_ARGS_ASSERT_SCAN_VERSION \
assert(s); assert(rv)
# define PERL_ARGS_ASSERT_NEW_VERSION \
assert(ver)
# define PERL_ARGS_ASSERT_UPG_VERSION \
assert(ver)
# define PERL_ARGS_ASSERT_VVERIFY \
assert(vs)
# define PERL_ARGS_ASSERT_VNUMIFY \
assert(vs)
# define PERL_ARGS_ASSERT_VNORMAL \
assert(vs)
# define PERL_ARGS_ASSERT_VSTRINGIFY \
assert(vs)
# define PERL_ARGS_ASSERT_VCMP \
assert(lhv); assert(rhv)
# define PERL_ARGS_ASSERT_CK_WARNER \
assert(pat)
#endif
#if PERL_VERSION_LT(5,19,0)
# undef STORE_NUMERIC_LOCAL_SET_STANDARD
# undef RESTORE_NUMERIC_LOCAL
# ifdef USE_LOCALE
# define STORE_NUMERIC_LOCAL_SET_STANDARD()\
char *loc = savepv(setlocale(LC_NUMERIC, NULL)); \
SAVEFREEPV(loc); \
setlocale(LC_NUMERIC, "C");
# define RESTORE_NUMERIC_LOCAL()\
setlocale(LC_NUMERIC, loc);
# else
# define STORE_NUMERIC_LOCAL_SET_STANDARD()
# define RESTORE_NUMERIC_LOCAL()
# endif
#endif
#ifndef LOCK_NUMERIC_STANDARD
#define LOCK_NUMERIC_STANDARD()
#endif
#ifndef UNLOCK_NUMERIC_STANDARD
#define UNLOCK_NUMERIC_STANDARD()
#endif
/* ex: set ro: */