#endif
/* HMB H.Merijn Brand - a placeholder for preparing Configure patches */
-#if defined(HAS_MALLOC_SIZE) && defined(HAS_SNPRINTF) && defined(HAS_VSNPRINTF)
+#if defined(HAS_MALLOC_SIZE) && defined(HAS_SNPRINTF) && defined(HAS_C99_VARIADIC_MACROS)
/* Not (yet) used at top level, but mention them for metaconfig */
#endif
#define Ctl(ch) ((ch) & 037)
+/*
+=head1 SV-Body Allocation
+
+=for apidoc Ama|SV*|newSVpvs|const char* s
+Like C<newSVpvn>, but takes a literal string instead of a string/length pair.
+
+=for apidoc Ama|SV*|newSVpvs_share|const char* s
+Like C<newSVpvn_share>, but takes a literal string instead of a string/length
+pair and omits the hash parameter.
+
+=for apidoc Am|void|sv_catpvs|SV* sv|const char* s
+Like C<sv_catpvn>, but takes a literal string instead of a string/length pair.
+
+=for apidoc Am|void|sv_setpvs|SV* sv|const char* s
+Like C<sv_setpvn>, but takes a literal string instead of a string/length pair.
+
+=head1 Memory Management
+
+=for apidoc Ama|char*|savepvs|const char* s
+Like C<savepvn>, but takes a literal string instead of a string/length pair.
+
+=head1 GV Functions
+
+=for apidoc Am|HV*|gv_stashpvs|const char* name|I32 create
+Like C<gv_stashpvn>, but takes a literal string instead of a string/length pair.
+
+=head1 Hash Manipulation Functions
+
+=for apidoc Am|SV**|hv_fetchs|HV* tb|const char* key|I32 lval
+Like C<hv_fetch>, but takes a literal string instead of a string/length pair.
+
+=for apidoc Am|SV**|hv_stores|HV* tb|const char* key|NULLOK SV* val
+Like C<hv_store>, but takes a literal string instead of a string/length pair
+and omits the hash parameter.
+
+=cut
+*/
+
/* concatenating with "" ensures that only literal strings are accepted as argument */
#define STR_WITH_LEN(s) (s ""), (sizeof(s)-1)
#define newSVpvs(str) Perl_newSVpvn(aTHX_ STR_WITH_LEN(str))
#define newSVpvs_share(str) Perl_newSVpvn_share(aTHX_ STR_WITH_LEN(str), 0)
#define sv_catpvs(sv, str) Perl_sv_catpvn_flags(aTHX_ sv, STR_WITH_LEN(str), SV_GMAGIC)
+#define sv_setpvs(sv, str) Perl_sv_setpvn(aTHX_ sv, STR_WITH_LEN(str))
#define savepvs(str) Perl_savepvn(aTHX_ STR_WITH_LEN(str))
#define gv_stashpvs(str, create) Perl_gv_stashpvn(aTHX_ STR_WITH_LEN(str), create)
+#define gv_fetchpvs(namebeg, add, sv_type) Perl_gv_fetchpvn_flags(aTHX_ STR_WITH_LEN(namebeg), add, sv_type)
#define hv_fetchs(hv,key,lval) Perl_hv_fetch(aTHX_ hv, STR_WITH_LEN(key), lval)
+#define hv_stores(hv,key,val) Perl_hv_store(aTHX_ hv, STR_WITH_LEN(key), val, 0)
+
/*
=head1 Miscellaneous Functions
=for apidoc Am|void|StructCopy|type src|type dest|type
This is an architecture-independent macro to copy one structure to another.
+=for apidoc Am|void|PoisonWith|void* dest|int nitems|type|U8 byte
+
+Fill up memory with a byte pattern (a byte repeated over and over
+again) that hopefully catches attempts to access uninitialized memory.
+
+=for apidoc Am|void|PoisonNew|void* dest|int nitems|type
+
+PoisonWith(0xAB) for catching access to allocated but uninitialized memory.
+
+=for apidoc Am|void|PoisonFree|void* dest|int nitems|type
+
+PoisonWith(0xEF) for catching access to freed memory.
+
=for apidoc Am|void|Poison|void* dest|int nitems|type
-Fill up memory with a pattern (byte 0xAB over and over again) that
-hopefully catches attempts to access uninitialized memory.
+PoisonWith(0xEF) for catching access to freed memory.
=cut */
#define NEWSV(x,len) newSV(len)
#endif
+/* The +0.0 in MEM_WRAP_CHECK_ is an attempt to foil
+ * overly eager compilers that will bleat about e.g.
+ * (U16)n > (size_t)~0/sizeof(U16) always being false. */
#ifdef PERL_MALLOC_WRAP
#define MEM_WRAP_CHECK(n,t) MEM_WRAP_CHECK_1(n,t,PL_memory_wrap)
#define MEM_WRAP_CHECK_1(n,t,a) \
- (void)(sizeof(t) > 1 && (n) > ((MEM_SIZE)~0)/sizeof(t) && (Perl_croak_nocontext(a),0))
+ (void)(sizeof(t) > 1 && ((MEM_SIZE)(n)+0.0) > ((MEM_SIZE)~0)/sizeof(t) && (Perl_croak_nocontext(a),0))
#define MEM_WRAP_CHECK_(n,t) MEM_WRAP_CHECK(n,t),
#define PERL_STRLEN_ROUNDUP(n) ((void)(((n) > (MEM_SIZE)~0 - 2 * PERL_STRLEN_ROUNDUP_QUANTUM) ? (Perl_croak_nocontext(PL_memory_wrap),0):0),((n-1+PERL_STRLEN_ROUNDUP_QUANTUM)&~((MEM_SIZE)PERL_STRLEN_ROUNDUP_QUANTUM-1)))
#define Newx(v,n,t) (v = (MEM_WRAP_CHECK_(n,t) MEM_LOG_ALLOC(n,t,(t*)safemalloc((MEM_SIZE)((n)*sizeof(t))))))
#define Newxc(v,n,t,c) (v = (MEM_WRAP_CHECK_(n,t) MEM_LOG_ALLOC(n,t,(c*)safemalloc((MEM_SIZE)((n)*sizeof(t))))))
-#define Newxz(v,n,t) (v = (MEM_WRAP_CHECK_(n,t) MEM_LOG_ALLOC(n,t,(t*)safemalloc((MEM_SIZE)((n)*sizeof(t)))))), \
- memzero((char*)(v), (n)*sizeof(t))
+#define Newxz(v,n,t) (v = (MEM_WRAP_CHECK_(n,t) MEM_LOG_ALLOC(n,t,(t*)safecalloc((n),sizeof(t)))))
#ifndef PERL_CORE
/* pre 5.9.x compatibility */
#define ZeroD(d,n,t) (MEM_WRAP_CHECK_(n,t) memzero((char*)(d), (n) * sizeof(t)),d)
#endif
-#define Poison(d,n,t) (MEM_WRAP_CHECK_(n,t) (void)memset((char*)(d), 0xAB, (n) * sizeof(t)))
+#define PoisonWith(d,n,t,b) (MEM_WRAP_CHECK_(n,t) (void)memset((char*)(d), (U8)(b), (n) * sizeof(t)))
+#define PoisonNew(d,n,t) PoisonWith(d,n,t,0xAB)
+#define PoisonFree(d,n,t) PoisonWith(d,n,t,0xEF)
+#define Poison(d,n,t) PoisonFree(d,n,t)
#ifdef USE_STRUCT_COPY
#define StructCopy(s,d,t) (*((t*)(d)) = *((t*)(s)))