#ifdef PERL_MICRO
# include "uconfig.h"
#else
-# include "config.h"
+# ifndef USE_CROSS_COMPILE
+# include "config.h"
+# else
+# include "xconfig.h"
+# endif
#endif
/* See L<perlguts/"The Perl API"> for detailed notes on
# endif
#endif
-#define pVAR PERL_UNUSED_DECL(register struct perl_vars* const my_vars)
+#define pVAR register struct perl_vars* my_vars PERL_UNUSED_DECL
#ifdef PERL_GLOBAL_STRUCT
# define dVAR pVAR = (struct perl_vars*)PERL_GET_VARS()
# define MULTIPLICITY
# endif
# define tTHX PerlInterpreter*
-# define pTHX PERL_UNUSED_DECL(register tTHX my_perl)
+# define pTHX register tTHX my_perl PERL_UNUSED_DECL
# define aTHX my_perl
# ifdef PERL_GLOBAL_STRUCT
# define dTHXa(a) dVAR; pTHX = (tTHX)a
#define CALLREG_INTUIT_STRING CALL_FPTR(PL_regint_string)
#define CALLREGFREE CALL_FPTR(PL_regfree)
-/* Note that there are C compilers such as MetroWerks CodeWarrior
+/*
+ * Because of backward compatibility reasons the PERL_UNUSED_DECL
+ * cannot be changed from postfix to PERL_UNUSED_DECL(x). Sigh.
+ *
+ * Note that there are C compilers such as MetroWerks CodeWarrior
* which do not have an "inlined" way (like the gcc __attribute__) of
- * marking unused variables (they need e.g. a #pragma, and using e.g.
- * (void)x is considered dubious) and therefore cpp macros like
- * PERL_UNUSED_DECL(x) cannot work for this purpose. */
+ * marking unused variables (they need e.g. a #pragma) and therefore
+ * cpp macros like PERL_UNUSED_DECL cannot work for this purpose, even
+ * if it were PERL_UNUSED_DECL(x), which it cannot be (see above).
+ *
+ */
#if defined(__SYMBIAN32__) && defined(__GNUC__)
# ifdef __cplusplus
-# define PERL_UNUSED_DECL(x) /*@unused@*/ x
+# define PERL_UNUSED_DECL
# else
-# define PERL_UNUSED_DECL(x) /*@unused@*/ x __attribute__((unused))
+# define PERL_UNUSED_DECL __attribute__((unused))
# endif
#endif
#ifndef PERL_UNUSED_DECL
# if defined(HASATTRIBUTE_UNUSED) && !defined(__cplusplus)
-# define PERL_UNUSED_DECL(x) /*@unused@*/ x __attribute__unused__
+# define PERL_UNUSED_DECL __attribute__unused__
# else
-# define PERL_UNUSED_DECL(x) /*@unused@*/ x
+# define PERL_UNUSED_DECL
# endif
#endif
# define PERL_UNUSED_CONTEXT
#endif
-#define NOOP (void)0
-#define dNOOP PERL_UNUSED_DECL(extern int Perl___notused)
+#define NOOP /*EMPTY*/(void)0
+#define dNOOP extern int /*@unused@*/ Perl___notused PERL_UNUSED_DECL
#ifndef pTHX
/* Don't bother defining tTHX and sTHX; using them outside
# endif
#endif
-#if defined(__STRICT_ANSI__) && defined(PERL_GCC_PEDANTIC)
-# if !defined(PERL_GCC_BRACE_GROUPS_FORBIDDEN)
+#if defined(PERL_GCC_PEDANTIC)
+# ifndef PERL_GCC_BRACE_GROUPS_FORBIDDEN
# define PERL_GCC_BRACE_GROUPS_FORBIDDEN
# endif
#endif
+#if defined(__GNUC__) && !defined(PERL_GCC_BRACE_GROUPS_FORBIDDEN) && !defined(__cplusplus)
+# ifndef PERL_USE_GCC_BRACE_GROUPS
+# define PERL_USE_GCC_BRACE_GROUPS
+# endif
+#endif
+
/*
* STMT_START { statements; } STMT_END;
* can be used as a single statement, as in
* Trying to select a version that gives no warnings...
*/
#if !(defined(STMT_START) && defined(STMT_END))
-# if defined(__GNUC__) && !defined(PERL_GCC_BRACE_GROUPS_FORBIDDEN) && !defined(__cplusplus)
+# ifdef PERL_USE_GCC_BRACE_GROUPS
# define STMT_START (void)( /* gcc supports "({ STATEMENTS; })" */
# define STMT_END )
# else
# include "embed.h"
# ifndef PERL_MAD
# undef op_getmad
-# define op_getmad(arg,pegop,slot) /*EMPTY*/
+# define op_getmad(arg,pegop,slot) NOOP
# endif
#endif
# define my_sprintf Perl_my_sprintf
#endif
+/*
+ * If we have v?snprintf() and the C99 variadic macros, we can just
+ * use just the v?snprintf(). It is nice to try to trap the buffer
+ * overflow, however, so if we are DEBUGGING, and we cannot use the
+ * gcc brace groups, then use the function wrappers which try to trap
+ * the overflow. If we can use the gcc brace groups, we can try that
+ * even with the version that uses the C99 variadic macros.
+ */
+
+/* Note that we do not check against snprintf()/vsnprintf() returning
+ * negative values because that is non-standard behaviour and we use
+ * snprintf/vsnprintf only iff HAS_VSNPRINTF has been defined, and
+ * that should be true only if the snprintf()/vsnprintf() are true
+ * to the standard. */
+
+#if defined(HAS_SNPRINTF) && defined(HAS_C99_VARIADIC_MACROS) && !(defined(DEBUGGING) && !defined(PERL_USE_GCC_BRACE_GROUPS))
+# ifdef PERL_USE_GCC_BRACE_GROUPS
+# define my_snprintf(buffer, len, ...) ({ int __len__ = snprintf(buffer, len, __VA_ARGS__); if ((len) > 0 && (Size_t)__len__ >= (len)) Perl_croak(aTHX_ "panic: snprintf buffer overflow"); __len__; })
+# define PERL_MY_SNPRINTF_GUARDED
+# else
+# define my_snprintf(buffer, len, ...) snprintf(buffer, len, __VA_ARGS__)
+# endif
+#else
+# define my_snprintf Perl_my_snprintf
+# define PERL_MY_SNPRINTF_GUARDED
+#endif
+
+#if defined(HAS_VSNPRINTF) && defined(HAS_C99_VARIADIC_MACROS) && !(defined(DEBUGGING) && !defined(PERL_USE_GCC_BRACE_GROUPS))
+# ifdef PERL_USE_GCC_BRACE_GROUPS
+# define my_vsnprintf(buffer, len, ...) ({ int __len__ = vsnprintf(buffer, len, __VA_ARGS__); if ((len) > 0 && (Size_t)__len__ >= (len)) Perl_croak(aTHX_ "panic: vsnprintf buffer overflow"); __len__; })
+# define PERL_MY_VSNPRINTF_GUARDED
+# else
+# define my_vsnprintf(buffer, len, ...) vsnprintf(buffer, len, __VA_ARGS__)
+# endif
+#else
+# define my_vsnprintf Perl_my_vsnprintf
+# define PERL_MY_VSNPRINTF_GUARDED
+#endif
+
+#ifdef HAS_STRLCAT
+# define my_strlcat strlcat
+#else
+# define my_strlcat Perl_my_strlcat
+#endif
+
+#ifdef HAS_STRLCPY
+# define my_strlcpy strlcpy
+#else
+# define my_strlcpy Perl_my_strlcpy
+#endif
+
/* Configure gets this right but the UTS compiler gets it wrong.
-- Hal Morris <hom00@utsglobal.com> */
#ifdef UTS
#endif
struct RExC_state_t;
+struct _reg_trie_data;
typedef MEM_SIZE STRLEN;
# include "embed.h"
# ifndef PERL_MAD
# undef op_getmad
-# define op_getmad(arg,pegop,slot) /*EMPTY*/
+# define op_getmad(arg,pegop,slot) NOOP
# endif
# define ISHISH "vms"
#endif
# include "embed.h"
# ifndef PERL_MAD
# undef op_getmad
-# define op_getmad(arg,pegop,slot) /*EMPTY*/
+# define op_getmad(arg,pegop,slot) NOOP
# endif
# define ISHISH "symbian"
#endif
* http://www.ohse.de/uwe/articles/gcc-attributes.html,
* but contrary to this information warn_unused_result seems
* not to be in gcc 3.3.5, at least. --jhi
+ * Also, when building extensions with an installed perl, this allows
+ * the user to upgrade gcc and get the right attributes, rather than
+ * relying on the list generated at Configure time. --AD
* Set these up now otherwise we get confused when some of the <*thread.h>
* includes below indirectly pull in <perlio.h> (which needs to know if we
* have HASATTRIBUTE_FORMAT).
# if __GNUC__ >= 3 /* gcc 3.0 -> */
# define HASATTRIBUTE_PURE
# endif
-# if __GNUC__ >= 3 /* gcc 3.0 -> */ /* XXX Verify this version */
+# if __GNUC__ == 3 && __GNUC_MINOR__ >= 4 || __GNUC__ > 3 /* 3.4 -> */
+ /* This actually works for gcc-3.3, but not for g++-3.3. */
# define HASATTRIBUTE_UNUSED
# endif
# if __GNUC__ == 3 && __GNUC_MINOR__ >= 4 || __GNUC__ > 3 /* 3.4 -> */
EXTCONST char PL_no_func[]
INIT("The %s function is unimplemented");
EXTCONST char PL_no_myglob[]
- INIT("\"my\" variable %s can't be in a package");
+ INIT("\"%s\" variable %s can't be in a package");
EXTCONST char PL_no_localize_ref[]
INIT("Can't localize through a reference");
EXTCONST char PL_memory_wrap[]
want_vtbl_hintselem
};
- /* Note: the lowest 8 bits are reserved for
- stuffing into op->op_private */
-#define HINT_PRIVATE_MASK 0x000000ff
+
+/* Hints are now stored in a dedicated U32, so the bottom 8 bits are no longer
+ special and there is no need for HINT_PRIVATE_MASK for COPs
+ However, bitops store HINT_INTEGER in their op_private. */
#define HINT_INTEGER 0x00000001 /* integer pragma */
#define HINT_STRICT_REFS 0x00000002 /* strict pragma */
#define HINT_LOCALE 0x00000004 /* locale pragma */
#define HINT_BYTES 0x00000008 /* bytes pragma */
-/* #define HINT_notused10 0x00000010 */
+#define HINT_ARYBASE 0x00000010 /* $[ is non-zero */
/* Note: 20,40,80 used for NATIVE_HINTS */
/* currently defined by vms/vmsish.h */
#define HINT_NEW_STRING 0x00008000
#define HINT_NEW_RE 0x00010000
#define HINT_LOCALIZE_HH 0x00020000 /* %^H needs to be copied */
+#define HINT_LEXICAL_IO 0x00040000 /* ${^OPEN} is set */
#define HINT_RE_TAINT 0x00100000 /* re pragma */
#define HINT_RE_EVAL 0x00200000 /* re pragma */
# include "embed.h"
# ifndef PERL_MAD
# undef op_getmad
-# define op_getmad(arg,pegop,slot) /*EMPTY*/
+# define op_getmad(arg,pegop,slot) NOOP
# endif
#endif
#define PERL_UNICODE_ARGV_FLAG 0x0020
#define PERL_UNICODE_LOCALE_FLAG 0x0040
#define PERL_UNICODE_WIDESYSCALLS_FLAG 0x0080 /* for Sarathy */
+#define PERL_UNICODE_UTF8CACHEASSERT_FLAG 0x0100
#define PERL_UNICODE_STD_FLAG \
(PERL_UNICODE_STDIN_FLAG | \
PERL_UNICODE_INOUT_FLAG | \
PERL_UNICODE_LOCALE_FLAG)
-#define PERL_UNICODE_ALL_FLAGS 0x00ff
+#define PERL_UNICODE_ALL_FLAGS 0x01ff
#define PERL_UNICODE_STDIN 'I'
#define PERL_UNICODE_STDOUT 'O'
#define PERL_UNICODE_ARGV 'A'
#define PERL_UNICODE_LOCALE 'L'
#define PERL_UNICODE_WIDESYSCALLS 'W'
+#define PERL_UNICODE_UTF8CACHEASSERT 'a'
#define PERL_SIGNALS_UNSAFE_FLAG 0x0001
so that Configure picks them up. */
+/* these are used by Perl_pv_escape() and are here so that they
+ * are available throughout the core */
+
+#define PERL_PV_ESCAPE_QUOTE 1
+#define PERL_PV_ESCAPE_PADR 2
+#define PERL_PV_ESCAPE_CAT 4
+
#endif /* Include guard */