typedef U64TYPE U64;
#endif
-/* INT64_C/UINT64_C are C99 from <stdint.h> (so they will not be
- * available in strict C89 mode), but they are nice, so let's define
- * them if necessary. */
-
-/* N.B. We would like to say HAS_QUAD here, but that doesn't actually mean what
- * it has always been documented to mean (see RT #119753) and is explicitly turned
- * off in perl.h outside of core with dire warnings about removing the undef.
- */
-
-#if defined(QUADKIND)
-# undef PeRl_INT64_C
-# undef PeRl_UINT64_C
-/* Prefer the native integer types (int and long) over long long
- * (which is not C89) and Win32-specific __int64. */
-# if QUADKIND == QUAD_IS_INT && INTSIZE == 8
-# define PeRl_INT64_C(c) (c)
-# define PeRl_UINT64_C(c) CAT2(c,U)
-# endif
-# if QUADKIND == QUAD_IS_LONG && LONGSIZE == 8
-# define PeRl_INT64_C(c) CAT2(c,L)
-# define PeRl_UINT64_C(c) CAT2(c,UL)
-# endif
-# if QUADKIND == QUAD_IS_LONG_LONG && defined(HAS_LONG_LONG)
-# define PeRl_INT64_C(c) CAT2(c,LL)
-# define PeRl_UINT64_C(c) CAT2(c,ULL)
-# endif
-# if QUADKIND == QUAD_IS___INT64
-# define PeRl_INT64_C(c) CAT2(c,I64)
-# define PeRl_UINT64_C(c) CAT2(c,UI64)
-# endif
-# ifndef PeRl_INT64_C
-# define PeRl_INT64_C(c) ((I64)(c)) /* last resort */
-# define PeRl_UINT64_C(c) ((U64)(c))
-# endif
-/* In OS X the INT64_C/UINT64_C are defined with LL/ULL, which will
- * not fly with C89-pedantic gcc, so let's undefine them first so that
- * we can redefine them with our native integer preferring versions. */
-# if defined(PERL_DARWIN) && defined(PERL_GCC_PEDANTIC)
-# undef INT64_C
-# undef UINT64_C
-# endif
-# ifndef INT64_C
-# define INT64_C(c) PeRl_INT64_C(c)
-# endif
-# ifndef UINT64_C
-# define UINT64_C(c) PeRl_UINT64_C(c)
-# endif
-#endif
-
#if defined(UINT8_MAX) && defined(INT16_MAX) && defined(INT32_MAX)
/* I8_MAX and I8_MIN constants are not defined, as I8 is an ambiguous type.
#endif
+/* These C99 typedefs are useful sometimes for, say, loop variables whose
+ * maximum values are small, but for which speed trumps size. If we have a C99
+ * compiler, use that. Otherwise, a plain 'int' should be good enough.
+ *
+ * Restrict these to core for now until we are more certain this is a good
+ * idea. */
+#if defined(PERL_CORE) || defined(PERL_EXT)
+# ifdef I_STDINT
+ typedef int_fast8_t PERL_INT_FAST8_T;
+ typedef uint_fast8_t PERL_UINT_FAST8_T;
+ typedef int_fast16_t PERL_INT_FAST16_T;
+ typedef uint_fast16_t PERL_UINT_FAST16_T;
+# else
+ typedef int PERL_INT_FAST8_T;
+ typedef unsigned int PERL_UINT_FAST8_T;
+ typedef int PERL_INT_FAST16_T;
+ typedef unsigned int PERL_UINT_FAST16_T;
+# endif
+#endif
+
/* log(2) (i.e., log base 10 of 2) is pretty close to 0.30103, just in case
* anyone is grepping for it */
#define BIT_DIGITS(N) (((N)*146)/485 + 1) /* log10(2) =~ 146/485 */
*/
-/* Specify the widest unsigned type on the platform. Use U64TYPE because U64
- * is known only in the perl core, and this macro can be called from outside
- * that */
-#ifdef HAS_QUAD
-# define WIDEST_UTYPE U64TYPE
+/* Specify the widest unsigned type on the platform. */
+#ifdef QUADKIND
+# define WIDEST_UTYPE U64
#else
# define WIDEST_UTYPE U32
#endif
#define POSIX_SWASH_COUNT _FIRST_NON_SWASH_CC
#define POSIX_CC_COUNT (_HIGHEST_REGCOMP_DOT_H_SYNC + 1)
-#if defined(PERL_IN_UTF8_C) \
- || defined(PERL_IN_REGCOMP_C) \
- || defined(PERL_IN_REGEXEC_C)
+#if defined(PERL_IN_UTF8_C)
# if _CC_WORDCHAR != 0 || _CC_DIGIT != 1 || _CC_ALPHA != 2 || _CC_LOWER != 3 \
|| _CC_UPPER != 4 || _CC_PUNCT != 5 || _CC_PRINT != 6 \
|| _CC_ALPHANUMERIC != 7 || _CC_GRAPH != 8 || _CC_CASED != 9
(void)(UNLIKELY(_MEM_WRAP_WILL_WRAP(n,t)) \
&& (Perl_croak_nocontext("%s",(a)),0))
+/* "a" arg must be a string literal */
+# define MEM_WRAP_CHECK_s(n,t,a) \
+ (void)(UNLIKELY(_MEM_WRAP_WILL_WRAP(n,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_MAX - 2 * PERL_STRLEN_ROUNDUP_QUANTUM) ? (croak_memory_wrap(),0) : 0), _PERL_STRLEN_ROUNDUP_UNCHECKED(n))
#define MEM_WRAP_CHECK(n,t)
#define MEM_WRAP_CHECK_1(n,t,a)
-#define MEM_WRAP_CHECK_2(n,t,a,b)
+#define MEM_WRAP_CHECK_s(n,t,a)
#define MEM_WRAP_CHECK_(n,t)
#define PERL_STRLEN_ROUNDUP(n) _PERL_STRLEN_ROUNDUP_UNCHECKED(n)
#define Copy(s,d,n,t) (MEM_WRAP_CHECK_(n,t) perl_assert_ptr(d), perl_assert_ptr(s), (void)memcpy((char*)(d),(const char*)(s), (n) * sizeof(t)))
#define Zero(d,n,t) (MEM_WRAP_CHECK_(n,t) perl_assert_ptr(d), (void)memzero((char*)(d), (n) * sizeof(t)))
+/* Like above, but returns a pointer to 'd' */
#define MoveD(s,d,n,t) (MEM_WRAP_CHECK_(n,t) perl_assert_ptr(d), perl_assert_ptr(s), memmove((char*)(d),(const char*)(s), (n) * sizeof(t)))
#define CopyD(s,d,n,t) (MEM_WRAP_CHECK_(n,t) perl_assert_ptr(d), perl_assert_ptr(s), memcpy((char*)(d),(const char*)(s), (n) * sizeof(t)))
#define ZeroD(d,n,t) (MEM_WRAP_CHECK_(n,t) perl_assert_ptr(d), memzero((char*)(d), (n) * sizeof(t)))