1 /* This file is part of the "version" CPAN distribution. Please avoid
2 editing it in the perl core. */
8 /* The MUTABLE_*() macros cast pointers to the types shown, in such a way
9 * (compiler permitting) that casting away const-ness will give a warning;
13 * AV *av1 = (AV*)sv; <== BAD: the const has been silently cast away
14 * AV *av2 = MUTABLE_AV(sv); <== GOOD: it may warn
18 # if defined(__GNUC__) && !defined(PERL_GCC_BRACE_GROUPS_FORBIDDEN)
19 # define MUTABLE_PTR(p) ({ void *_p = (p); _p; })
21 # define MUTABLE_PTR(p) ((void *) (p))
24 # define MUTABLE_AV(p) ((AV *)MUTABLE_PTR(p))
25 # define MUTABLE_CV(p) ((CV *)MUTABLE_PTR(p))
26 # define MUTABLE_GV(p) ((GV *)MUTABLE_PTR(p))
27 # define MUTABLE_HV(p) ((HV *)MUTABLE_PTR(p))
28 # define MUTABLE_IO(p) ((IO *)MUTABLE_PTR(p))
29 # define MUTABLE_SV(p) ((SV *)MUTABLE_PTR(p))
32 #ifndef SvPVx_nolen_const
33 # if defined(__GNUC__) && !defined(PERL_GCC_BRACE_GROUPS_FORBIDDEN)
34 # define SvPVx_nolen_const(sv) ({SV *_sv = (sv); SvPV_nolen_const(_sv); })
36 # define SvPVx_nolen_const(sv) (SvPV_nolen_const(sv))
40 #ifndef PERL_ARGS_ASSERT_CK_WARNER
41 static void Perl_ck_warner(pTHX_ U32 err, const char* pat, ...);
46 Perl_ck_warner(pTHX_ U32 err, const char* pat, ...)
54 vwarner(err, pat, &args);
59 /* yes this replicates my_warner */
62 Perl_ck_warner(pTHX_ U32 err, const char* pat, ...)
70 sv = vnewSVpvf(pat, &args);
73 warn("%s", SvPV_nolen(sv));
78 #define PERL_VERSION_DECIMAL(r,v,s) (r*1000000 + v*1000 + s)
79 #define PERL_DECIMAL_VERSION \
80 PERL_VERSION_DECIMAL(PERL_REVISION,PERL_VERSION,PERL_SUBVERSION)
81 #define PERL_VERSION_LT(r,v,s) \
82 (PERL_DECIMAL_VERSION < PERL_VERSION_DECIMAL(r,v,s))
83 #define PERL_VERSION_GE(r,v,s) \
84 (PERL_DECIMAL_VERSION >= PERL_VERSION_DECIMAL(r,v,s))
86 #define ISA_CLASS_OBJ(v,c) (sv_isobject(v) && sv_derived_from(v,c))
88 #if PERL_VERSION_GE(5,9,0) && !defined(PERL_CORE)
90 # define VUTIL_REPLACE_CORE 1
92 const char * Perl_scan_version2(pTHX_ const char *s, SV *rv, bool qv);
93 SV * Perl_new_version2(pTHX_ SV *ver);
94 SV * Perl_upg_version2(pTHX_ SV *sv, bool qv);
95 SV * Perl_vstringify2(pTHX_ SV *vs);
96 SV * Perl_vverify2(pTHX_ SV *vs);
97 SV * Perl_vnumify2(pTHX_ SV *vs);
98 SV * Perl_vnormal2(pTHX_ SV *vs);
99 SV * Perl_vstringify2(pTHX_ SV *vs);
100 int Perl_vcmp2(pTHX_ SV *lsv, SV *rsv);
101 const char * Perl_prescan_version2(pTHX_ const char *s, bool strict, const char** errstr, bool *sqv, int *ssaw_decimal, int *swidth, bool *salpha);
103 # define SCAN_VERSION(a,b,c) Perl_scan_version2(aTHX_ a,b,c)
104 # define NEW_VERSION(a) Perl_new_version2(aTHX_ a)
105 # define UPG_VERSION(a,b) Perl_upg_version2(aTHX_ a, b)
106 # define VSTRINGIFY(a) Perl_vstringify2(aTHX_ a)
107 # define VVERIFY(a) Perl_vverify2(aTHX_ a)
108 # define VNUMIFY(a) Perl_vnumify2(aTHX_ a)
109 # define VNORMAL(a) Perl_vnormal2(aTHX_ a)
110 # define VCMP(a,b) Perl_vcmp2(aTHX_ a,b)
111 # define PRESCAN_VERSION(a,b,c,d,e,f,g) Perl_prescan_version2(aTHX_ a,b,c,d,e,f,g)
112 # define is_LAX_VERSION(a,b) \
113 (a != Perl_prescan_version2(aTHX_ a, FALSE, b, NULL, NULL, NULL, NULL))
114 # define is_STRICT_VERSION(a,b) \
115 (a != Perl_prescan_version2(aTHX_ a, TRUE, b, NULL, NULL, NULL, NULL))
119 const char * Perl_scan_version(pTHX_ const char *s, SV *rv, bool qv);
120 SV * Perl_new_version(pTHX_ SV *ver);
121 SV * Perl_upg_version(pTHX_ SV *sv, bool qv);
122 SV * Perl_vverify(pTHX_ SV *vs);
123 SV * Perl_vnumify(pTHX_ SV *vs);
124 SV * Perl_vnormal(pTHX_ SV *vs);
125 SV * Perl_vstringify(pTHX_ SV *vs);
126 int Perl_vcmp(pTHX_ SV *lsv, SV *rsv);
127 const char * Perl_prescan_version(pTHX_ const char *s, bool strict, const char** errstr, bool *sqv, int *ssaw_decimal, int *swidth, bool *salpha);
129 # define SCAN_VERSION(a,b,c) Perl_scan_version(aTHX_ a,b,c)
130 # define NEW_VERSION(a) Perl_new_version(aTHX_ a)
131 # define UPG_VERSION(a,b) Perl_upg_version(aTHX_ a, b)
132 # define VSTRINGIFY(a) Perl_vstringify(aTHX_ a)
133 # define VVERIFY(a) Perl_vverify(aTHX_ a)
134 # define VNUMIFY(a) Perl_vnumify(aTHX_ a)
135 # define VNORMAL(a) Perl_vnormal(aTHX_ a)
136 # define VCMP(a,b) Perl_vcmp(aTHX_ a,b)
138 # define PRESCAN_VERSION(a,b,c,d,e,f,g) Perl_prescan_version(aTHX_ a,b,c,d,e,f,g)
139 # ifndef is_LAX_VERSION
140 # define is_LAX_VERSION(a,b) \
141 (a != Perl_prescan_version(aTHX_ a, FALSE, b, NULL, NULL, NULL, NULL))
143 # ifndef is_STRICT_VERSION
144 # define is_STRICT_VERSION(a,b) \
145 (a != Perl_prescan_version(aTHX_ a, TRUE, b, NULL, NULL, NULL, NULL))
150 #if PERL_VERSION_LT(5,11,4)
151 # define BADVERSION(a,b,c) \
157 # define PERL_ARGS_ASSERT_PRESCAN_VERSION \
158 assert(s); assert(sqv); assert(ssaw_decimal);\
159 assert(swidth); assert(salpha);
161 # define PERL_ARGS_ASSERT_SCAN_VERSION \
162 assert(s); assert(rv)
163 # define PERL_ARGS_ASSERT_NEW_VERSION \
165 # define PERL_ARGS_ASSERT_UPG_VERSION \
167 # define PERL_ARGS_ASSERT_VVERIFY \
169 # define PERL_ARGS_ASSERT_VNUMIFY \
171 # define PERL_ARGS_ASSERT_VNORMAL \
173 # define PERL_ARGS_ASSERT_VSTRINGIFY \
175 # define PERL_ARGS_ASSERT_VCMP \
176 assert(lhv); assert(rhv)
177 # define PERL_ARGS_ASSERT_CK_WARNER \