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 #if PERL_VERSION_LT(5,15,4)
87 # define ISA_VERSION_OBJ(v) (sv_isobject(v) && sv_derived_from(v,"version"))
89 # define ISA_VERSION_OBJ(v) (sv_isobject(v) && sv_derived_from_pvn(v,"version",7,0))
93 #ifndef PERL_ARGS_ASSERT_CROAK_XS_USAGE
94 #define PERL_ARGS_ASSERT_CROAK_XS_USAGE assert(cv); assert(params)
96 /* prototype to pass -Wmissing-prototypes */
98 S_croak_xs_usage(pTHX_ const CV *const cv, const char *const params);
101 S_croak_xs_usage(pTHX_ const CV *const cv, const char *const params)
103 const GV *const gv = CvGV(cv);
105 PERL_ARGS_ASSERT_CROAK_XS_USAGE;
108 const char *const gvname = GvNAME(gv);
109 const HV *const stash = GvSTASH(gv);
110 const char *const hvname = stash ? HvNAME(stash) : NULL;
113 Perl_croak_nocontext("Usage: %s::%s(%s)", hvname, gvname, params);
115 Perl_croak_nocontext("Usage: %s(%s)", gvname, params);
117 /* Pants. I don't think that it should be possible to get here. */
118 Perl_croak_nocontext("Usage: CODE(0x%"UVxf")(%s)", PTR2UV(cv), params);
122 #ifdef PERL_IMPLICIT_CONTEXT
123 #define croak_xs_usage(a,b) S_croak_xs_usage(aTHX_ a,b)
125 #define croak_xs_usage S_croak_xs_usage
130 #if PERL_VERSION_GE(5,9,0) && !defined(PERL_CORE)
132 # define VUTIL_REPLACE_CORE 1
134 const char * Perl_scan_version2(pTHX_ const char *s, SV *rv, bool qv);
135 SV * Perl_new_version2(pTHX_ SV *ver);
136 SV * Perl_upg_version2(pTHX_ SV *sv, bool qv);
137 SV * Perl_vstringify2(pTHX_ SV *vs);
138 SV * Perl_vverify2(pTHX_ SV *vs);
139 SV * Perl_vnumify2(pTHX_ SV *vs);
140 SV * Perl_vnormal2(pTHX_ SV *vs);
141 SV * Perl_vstringify2(pTHX_ SV *vs);
142 int Perl_vcmp2(pTHX_ SV *lsv, SV *rsv);
143 const char * Perl_prescan_version2(pTHX_ const char *s, bool strict, const char** errstr, bool *sqv, int *ssaw_decimal, int *swidth, bool *salpha);
145 # define SCAN_VERSION(a,b,c) Perl_scan_version2(aTHX_ a,b,c)
146 # define NEW_VERSION(a) Perl_new_version2(aTHX_ a)
147 # define UPG_VERSION(a,b) Perl_upg_version2(aTHX_ a, b)
148 # define VSTRINGIFY(a) Perl_vstringify2(aTHX_ a)
149 # define VVERIFY(a) Perl_vverify2(aTHX_ a)
150 # define VNUMIFY(a) Perl_vnumify2(aTHX_ a)
151 # define VNORMAL(a) Perl_vnormal2(aTHX_ a)
152 # define VCMP(a,b) Perl_vcmp2(aTHX_ a,b)
153 # define PRESCAN_VERSION(a,b,c,d,e,f,g) Perl_prescan_version2(aTHX_ a,b,c,d,e,f,g)
154 # undef is_LAX_VERSION
155 # define is_LAX_VERSION(a,b) \
156 (a != Perl_prescan_version2(aTHX_ a, FALSE, b, NULL, NULL, NULL, NULL))
157 # undef is_STRICT_VERSION
158 # define is_STRICT_VERSION(a,b) \
159 (a != Perl_prescan_version2(aTHX_ a, TRUE, b, NULL, NULL, NULL, NULL))
163 const char * Perl_scan_version(pTHX_ const char *s, SV *rv, bool qv);
164 SV * Perl_new_version(pTHX_ SV *ver);
165 SV * Perl_upg_version(pTHX_ SV *sv, bool qv);
166 SV * Perl_vverify(pTHX_ SV *vs);
167 SV * Perl_vnumify(pTHX_ SV *vs);
168 SV * Perl_vnormal(pTHX_ SV *vs);
169 SV * Perl_vstringify(pTHX_ SV *vs);
170 int Perl_vcmp(pTHX_ SV *lsv, SV *rsv);
171 const char * Perl_prescan_version(pTHX_ const char *s, bool strict, const char** errstr, bool *sqv, int *ssaw_decimal, int *swidth, bool *salpha);
173 # define SCAN_VERSION(a,b,c) Perl_scan_version(aTHX_ a,b,c)
174 # define NEW_VERSION(a) Perl_new_version(aTHX_ a)
175 # define UPG_VERSION(a,b) Perl_upg_version(aTHX_ a, b)
176 # define VSTRINGIFY(a) Perl_vstringify(aTHX_ a)
177 # define VVERIFY(a) Perl_vverify(aTHX_ a)
178 # define VNUMIFY(a) Perl_vnumify(aTHX_ a)
179 # define VNORMAL(a) Perl_vnormal(aTHX_ a)
180 # define VCMP(a,b) Perl_vcmp(aTHX_ a,b)
182 # define PRESCAN_VERSION(a,b,c,d,e,f,g) Perl_prescan_version(aTHX_ a,b,c,d,e,f,g)
183 # ifndef is_LAX_VERSION
184 # define is_LAX_VERSION(a,b) \
185 (a != Perl_prescan_version(aTHX_ a, FALSE, b, NULL, NULL, NULL, NULL))
187 # ifndef is_STRICT_VERSION
188 # define is_STRICT_VERSION(a,b) \
189 (a != Perl_prescan_version(aTHX_ a, TRUE, b, NULL, NULL, NULL, NULL))
194 #if PERL_VERSION_LT(5,11,4)
195 # define BADVERSION(a,b,c) \
201 # define PERL_ARGS_ASSERT_PRESCAN_VERSION \
202 assert(s); assert(sqv); assert(ssaw_decimal);\
203 assert(swidth); assert(salpha);
205 # define PERL_ARGS_ASSERT_SCAN_VERSION \
206 assert(s); assert(rv)
207 # define PERL_ARGS_ASSERT_NEW_VERSION \
209 # define PERL_ARGS_ASSERT_UPG_VERSION \
211 # define PERL_ARGS_ASSERT_VVERIFY \
213 # define PERL_ARGS_ASSERT_VNUMIFY \
215 # define PERL_ARGS_ASSERT_VNORMAL \
217 # define PERL_ARGS_ASSERT_VSTRINGIFY \
219 # define PERL_ARGS_ASSERT_VCMP \
220 assert(lhv); assert(rhv)
221 # define PERL_ARGS_ASSERT_CK_WARNER \
226 #if PERL_VERSION_LT(5,19,0)
227 # undef STORE_NUMERIC_LOCAL_SET_STANDARD
228 # undef RESTORE_NUMERIC_LOCAL
230 # define STORE_NUMERIC_LOCAL_SET_STANDARD()\
231 char *loc = savepv(setlocale(LC_NUMERIC, NULL)); \
233 setlocale(LC_NUMERIC, "C");
235 # define RESTORE_NUMERIC_LOCAL()\
236 setlocale(LC_NUMERIC, loc);
238 # define STORE_NUMERIC_LOCAL_SET_STANDARD()
239 # define RESTORE_NUMERIC_LOCAL()