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 #if PERL_VERSION_LT(5,15,4)
79 # define ISA_VERSION_OBJ(v) (sv_isobject(v) && sv_derived_from(v,"version"))
81 # define ISA_VERSION_OBJ(v) (sv_isobject(v) && sv_derived_from_pvn(v,"version",7,0))
85 #ifndef PERL_ARGS_ASSERT_CROAK_XS_USAGE
86 #define PERL_ARGS_ASSERT_CROAK_XS_USAGE assert(cv); assert(params)
88 /* prototype to pass -Wmissing-prototypes */
90 S_croak_xs_usage(pTHX_ const CV *const cv, const char *const params);
93 S_croak_xs_usage(pTHX_ const CV *const cv, const char *const params)
95 const GV *const gv = CvGV(cv);
97 PERL_ARGS_ASSERT_CROAK_XS_USAGE;
100 const char *const gvname = GvNAME(gv);
101 const HV *const stash = GvSTASH(gv);
102 const char *const hvname = stash ? HvNAME(stash) : NULL;
105 Perl_croak_nocontext("Usage: %s::%s(%s)", hvname, gvname, params);
107 Perl_croak_nocontext("Usage: %s(%s)", gvname, params);
109 /* Pants. I don't think that it should be possible to get here. */
110 Perl_croak_nocontext("Usage: CODE(0x%" UVxf ")(%s)", PTR2UV(cv), params);
114 #ifdef PERL_IMPLICIT_CONTEXT
115 #define croak_xs_usage(a,b) S_croak_xs_usage(aTHX_ a,b)
117 #define croak_xs_usage S_croak_xs_usage
122 #if PERL_VERSION_GE(5,9,0) && !defined(PERL_CORE)
124 # define VUTIL_REPLACE_CORE 1
126 static const char * Perl_scan_version2(pTHX_ const char *s, SV *rv, bool qv);
127 static SV * Perl_new_version2(pTHX_ SV *ver);
128 static SV * Perl_upg_version2(pTHX_ SV *sv, bool qv);
129 static SV * Perl_vstringify2(pTHX_ SV *vs);
130 static SV * Perl_vverify2(pTHX_ SV *vs);
131 static SV * Perl_vnumify2(pTHX_ SV *vs);
132 static SV * Perl_vnormal2(pTHX_ SV *vs);
133 static SV * Perl_vstringify2(pTHX_ SV *vs);
134 static int Perl_vcmp2(pTHX_ SV *lsv, SV *rsv);
135 static const char * Perl_prescan_version2(pTHX_ const char *s, bool strict, const char** errstr, bool *sqv, int *ssaw_decimal, int *swidth, bool *salpha);
137 # define SCAN_VERSION(a,b,c) Perl_scan_version2(aTHX_ a,b,c)
138 # define NEW_VERSION(a) Perl_new_version2(aTHX_ a)
139 # define UPG_VERSION(a,b) Perl_upg_version2(aTHX_ a, b)
140 # define VSTRINGIFY(a) Perl_vstringify2(aTHX_ a)
141 # define VVERIFY(a) Perl_vverify2(aTHX_ a)
142 # define VNUMIFY(a) Perl_vnumify2(aTHX_ a)
143 # define VNORMAL(a) Perl_vnormal2(aTHX_ a)
144 # define VCMP(a,b) Perl_vcmp2(aTHX_ a,b)
145 # define PRESCAN_VERSION(a,b,c,d,e,f,g) Perl_prescan_version2(aTHX_ a,b,c,d,e,f,g)
146 # undef is_LAX_VERSION
147 # define is_LAX_VERSION(a,b) \
148 (a != Perl_prescan_version2(aTHX_ a, FALSE, b, NULL, NULL, NULL, NULL))
149 # undef is_STRICT_VERSION
150 # define is_STRICT_VERSION(a,b) \
151 (a != Perl_prescan_version2(aTHX_ a, TRUE, b, NULL, NULL, NULL, NULL))
155 const char * Perl_scan_version(pTHX_ const char *s, SV *rv, bool qv);
156 SV * Perl_new_version(pTHX_ SV *ver);
157 SV * Perl_upg_version(pTHX_ SV *sv, bool qv);
158 SV * Perl_vverify(pTHX_ SV *vs);
159 SV * Perl_vnumify(pTHX_ SV *vs);
160 SV * Perl_vnormal(pTHX_ SV *vs);
161 SV * Perl_vstringify(pTHX_ SV *vs);
162 int Perl_vcmp(pTHX_ SV *lsv, SV *rsv);
163 const char * Perl_prescan_version(pTHX_ const char *s, bool strict, const char** errstr, bool *sqv, int *ssaw_decimal, int *swidth, bool *salpha);
165 # define SCAN_VERSION(a,b,c) Perl_scan_version(aTHX_ a,b,c)
166 # define NEW_VERSION(a) Perl_new_version(aTHX_ a)
167 # define UPG_VERSION(a,b) Perl_upg_version(aTHX_ a, b)
168 # define VSTRINGIFY(a) Perl_vstringify(aTHX_ a)
169 # define VVERIFY(a) Perl_vverify(aTHX_ a)
170 # define VNUMIFY(a) Perl_vnumify(aTHX_ a)
171 # define VNORMAL(a) Perl_vnormal(aTHX_ a)
172 # define VCMP(a,b) Perl_vcmp(aTHX_ a,b)
174 # define PRESCAN_VERSION(a,b,c,d,e,f,g) Perl_prescan_version(aTHX_ a,b,c,d,e,f,g)
175 # ifndef is_LAX_VERSION
176 # define is_LAX_VERSION(a,b) \
177 (a != Perl_prescan_version(aTHX_ a, FALSE, b, NULL, NULL, NULL, NULL))
179 # ifndef is_STRICT_VERSION
180 # define is_STRICT_VERSION(a,b) \
181 (a != Perl_prescan_version(aTHX_ a, TRUE, b, NULL, NULL, NULL, NULL))
186 #if PERL_VERSION_LT(5,11,4)
187 # define BADVERSION(a,b,c) \
193 # define PERL_ARGS_ASSERT_PRESCAN_VERSION \
194 assert(s); assert(sqv); assert(ssaw_decimal);\
195 assert(swidth); assert(salpha);
197 # define PERL_ARGS_ASSERT_SCAN_VERSION \
198 assert(s); assert(rv)
199 # define PERL_ARGS_ASSERT_NEW_VERSION \
201 # define PERL_ARGS_ASSERT_UPG_VERSION \
203 # define PERL_ARGS_ASSERT_VVERIFY \
205 # define PERL_ARGS_ASSERT_VNUMIFY \
207 # define PERL_ARGS_ASSERT_VNORMAL \
209 # define PERL_ARGS_ASSERT_VSTRINGIFY \
211 # define PERL_ARGS_ASSERT_VCMP \
212 assert(lhv); assert(rhv)
213 # define PERL_ARGS_ASSERT_CK_WARNER \
218 #if PERL_VERSION_LT(5,27,9)
219 # define LC_NUMERIC_LOCK
220 # define LC_NUMERIC_UNLOCK
221 # if PERL_VERSION_LT(5,19,0)
222 # undef STORE_LC_NUMERIC_SET_STANDARD
223 # undef RESTORE_LC_NUMERIC
224 # undef DECLARATION_FOR_LC_NUMERIC_MANIPULATION
226 # define DECLARATION_FOR_LC_NUMERIC_MANIPULATION char *loc
227 # define STORE_NUMERIC_SET_STANDARD()\
228 loc = savepv(setlocale(LC_NUMERIC, NULL)); \
230 setlocale(LC_NUMERIC, "C");
231 # define RESTORE_LC_NUMERIC()\
232 setlocale(LC_NUMERIC, loc);
234 # define DECLARATION_FOR_LC_NUMERIC_MANIPULATION
235 # define STORE_LC_NUMERIC_SET_STANDARD()
236 # define RESTORE_LC_NUMERIC()
241 #ifndef LOCK_NUMERIC_STANDARD
242 # define LOCK_NUMERIC_STANDARD()
245 #ifndef UNLOCK_NUMERIC_STANDARD
246 # define UNLOCK_NUMERIC_STANDARD()
249 /* The names of these changed in 5.28 */
250 #ifndef LOCK_LC_NUMERIC_STANDARD
251 # define LOCK_LC_NUMERIC_STANDARD() LOCK_NUMERIC_STANDARD()
253 #ifndef UNLOCK_LC_NUMERIC_STANDARD
254 # define UNLOCK_LC_NUMERIC_STANDARD() UNLOCK_NUMERIC_STANDARD()