/* Any stack-challenged places. The limit varies (and often
* is configurable), but using more than a kilobyte of stack
* is usually dubious in these systems. */
-#if defined(EPOC) || defined(__SYMBIAN32__)
-/* EPOC/Symbian: need to work around the SDK features. *
+#if defined(__SYMBIAN32__)
+/* Symbian: need to work around the SDK features. *
* On WINS: MS VC5 generates calls to _chkstk, *
* if a "large" stack frame is allocated. *
* gcc on MARM does not generate calls like these. */
# endif
#endif
-#define pVAR register struct perl_vars* my_vars PERL_UNUSED_DECL
+#define pVAR 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 register tTHX my_perl PERL_UNUSED_DECL
+# define pTHX tTHX my_perl PERL_UNUSED_DECL
# define aTHX my_perl
+# define aTHXa(a) aTHX = (tTHX)a
# ifdef PERL_GLOBAL_STRUCT
# define dTHXa(a) dVAR; pTHX = (tTHX)a
# else
# define pTHX_
# define aTHX
# define aTHX_
+# define aTHXa(a) NOOP
# define dTHXa(a) dNOOP
# define dTHX dNOOP
# define pTHX_1 1
#endif
#ifndef pTHXx
-# define pTHXx register PerlInterpreter *my_perl
+# define pTHXx PerlInterpreter *my_perl
# define pTHXx_ pTHXx,
# define aTHXx my_perl
# define aTHXx_ aTHXx,
# ifdef __GNUC__
# define stringify_immed(s) #s
# define stringify(s) stringify_immed(s)
-register struct op *Perl_op asm(stringify(OP_IN_REGISTER));
+struct op *Perl_op asm(stringify(OP_IN_REGISTER));
# endif
#endif
#define DOSISH 1
#endif
-#if defined(__STDC__) || defined(_AIX) || defined(__stdc__) || defined(__cplusplus) || defined(EPOC) || defined(NETWARE) || defined(__SYMBIAN32__)
+#if defined(__STDC__) || defined(_AIX) || defined(__stdc__) || defined(__cplusplus) || defined(NETWARE) || defined(__SYMBIAN32__)
# define STANDARD_C 1
#endif
-#if defined(__cplusplus) || defined(WIN32) || defined(__sgi) || defined(__EMX__) || defined(__DGUX) || defined(EPOC) || defined(__QNX__) || defined(NETWARE) || defined(PERL_MICRO)
+#if defined(__cplusplus) || defined(WIN32) || defined(__sgi) || defined(__EMX__) || defined(__DGUX) || defined(__QNX__) || defined(NETWARE) || defined(PERL_MICRO)
# define DONT_DECLARE_STD 1
#endif
# define VOL
#endif
-#define TAINT (PL_tainted = TRUE)
-#define TAINT_NOT (PL_tainted = FALSE)
-#define TAINT_IF(c) if (c) { PL_tainted = TRUE; }
-#define TAINT_ENV() if (PL_tainting) { taint_env(); }
-#define TAINT_PROPER(s) if (PL_tainting) { taint_proper(NULL, s); }
+/* By compiling a perl with -DNO_TAINT_SUPPORT or -DSILENT_NO_TAINT_SUPPORT,
+ * you get a perl without taint support, but doubtlessly with a lesser
+ * degree of support. Do not do so unless you know exactly what it means
+ * technically, have a good reason to do so, and know exactly how the
+ * perl will be used. perls with -DSILENT_NO_TAINT_SUPPORT are considered
+ * a potential security risk due to flat out ignoring the security-relevant
+ * taint flags. This being said, a perl without taint support compiled in
+ * has marginal run-time performance benefits.
+ * SILENT_NO_TAINT_SUPPORT implies NO_TAINT_SUPPORT.
+ * SILENT_NO_TAINT_SUPPORT is the same as NO_TAINT_SUPPORT except it
+ * silently ignores -t/-T instead of throwing an exception.
+ *
+ * DANGER! Using NO_TAINT_SUPPORT or SILENT_NO_TAINT_SUPPORT
+ * voids your nonexistent warranty!
+ */
+#if SILENT_NO_TAINT_SUPPORT && !defined(NO_TAINT_SUPPORT)
+# define NO_TAINT_SUPPORT 1
+#endif
+
+/* NO_TAINT_SUPPORT can be set to transform virtually all taint-related
+ * operations into no-ops for a very modest speed-up. Enable only if you
+ * know what you're doing: tests and CPAN modules' tests are bound to fail.
+ */
+#if NO_TAINT_SUPPORT
+# define TAINT NOOP
+# define TAINT_NOT NOOP
+# define TAINT_IF(c) NOOP
+# define TAINT_ENV() NOOP
+# define TAINT_PROPER(s) NOOP
+# define TAINT_set(s) NOOP
+# define TAINT_get 0
+# define TAINTING_get 0
+# define TAINTING_set(s) NOOP
+# define TAINT_WARN_get 0
+# define TAINT_WARN_set(s) NOOP
+#else
+# define TAINT (PL_tainted = TRUE)
+# define TAINT_NOT (PL_tainted = FALSE)
+# define TAINT_IF(c) if (c) { PL_tainted = TRUE; }
+# define TAINT_ENV() if (PL_tainting) { taint_env(); }
+# define TAINT_PROPER(s) if (PL_tainting) { taint_proper(NULL, s); }
+# define TAINT_set(s) (PL_tainted = (s))
+# define TAINT_get (PL_tainted)
+# define TAINTING_get (PL_tainting)
+# define TAINTING_set(s) (PL_tainting = (s))
+# define TAINT_WARN_get (PL_taint_warn)
+# define TAINT_WARN_set(s) (PL_taint_warn = (s))
+#endif
/* flags used internally only within pp_subst and pp_substcont */
#ifdef PERL_CORE
#define PERL_USES_PL_PIDSTATUS
#endif
-#if !defined(OS2) && !defined(WIN32) && !defined(DJGPP) && !defined(EPOC) && !defined(__SYMBIAN32__)
+#if !defined(OS2) && !defined(WIN32) && !defined(DJGPP) && !defined(__SYMBIAN32__)
#define PERL_DEFAULT_DO_EXEC3_IMPLEMENTATION
#endif
# define S_IRWXO (S_IROTH|S_IWOTH|S_IXOTH)
#endif
-/* BeOS 5.0 and Haiku R1 seem to define S_IREAD and S_IWRITE in <posix/fcntl.h>
+/* Haiku R1 seems to define S_IREAD and S_IWRITE in <posix/fcntl.h>
* which would get included through <sys/file.h >, but that is 3000
* lines in the future. --jhi */
-#if !defined(S_IREAD) && !(defined(__BEOS__) || defined(__HAIKU__))
+#if !defined(S_IREAD) && !defined(__HAIKU__)
# define S_IREAD S_IRUSR
#endif
-#if !defined(S_IWRITE) && !(defined(__BEOS__) || defined(__HAIKU__))
+#if !defined(S_IWRITE) && !defined(__HAIKU__)
# define S_IWRITE S_IWUSR
#endif
#if defined(HAS_VSNPRINTF) && defined(HAS_C99_VARIADIC_MACROS) && !(defined(DEBUGGING) && !defined(PERL_USE_GCC_BRACE_GROUPS)) && !defined(PERL_GCC_PEDANTIC)
# 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_nocontext("panic: vsnprintf buffer overflow"); __len__; })
+# define my_vsnprintf(buffer, len, ...) ({ int __len__ = vsnprintf(buffer, len, __VA_ARGS__); if ((len) > 0 && (Size_t)__len__ >= (Size_t)(len)) Perl_croak_nocontext("panic: vsnprintf buffer overflow"); __len__; })
# define PERL_MY_VSNPRINTF_GUARDED
# else
# define my_vsnprintf(buffer, len, ...) vsnprintf(buffer, len, __VA_ARGS__)
typedef AV PADNAMELIST;
typedef SV PADNAME;
+#if !defined(PERL_OLD_COPY_ON_WRITE) && !defined(PERL_NEW_COPY_ON_WRITE) && !defined(PERL_NO_COW)
+# define PERL_NEW_COPY_ON_WRITE
+#endif
+
+#if defined(PERL_OLD_COPY_ON_WRITE) || defined(PERL_NEW_COPY_ON_WRITE)
+# if defined(PERL_OLD_COPY_ON_WRITE) && defined(PERL_NEW_COPY_ON_WRITE)
+# error PERL_OLD_COPY_ON_WRITE and PERL_NEW_COPY_ON_WRITE are exclusive
+# else
+# define PERL_ANY_COW
+# endif
+#endif
+
#include "handy.h"
#if defined(USE_LARGE_FILES) && !defined(NO_64_BIT_RAWIO)
# include "iperlsys.h"
#endif
-#if defined(__OPEN_VM)
-# include "vmesa/vmesaish.h"
-# define ISHISH "vmesa"
-#endif
-
#ifdef DOSISH
# if defined(OS2)
# include "os2ish.h"
# define ISHISH "plan9"
#endif
-#if defined(MPE)
-# include "mpeix/mpeixish.h"
-# define ISHISH "mpeix"
-#endif
-
#if defined(__VOS__)
# ifdef __GNUC__
# include "./vos/vosish.h"
# define ISHISH "vos"
#endif
-#if defined(EPOC)
-# include "epocish.h"
-# define ISHISH "epoc"
-#endif
-
#ifdef __SYMBIAN32__
# include "symbian/symbianish.h"
# define ISHISH "symbian"
#if defined(__HAIKU__)
# include "haiku/haikuish.h"
# define ISHISH "haiku"
-#elif defined(__BEOS__)
-# include "beos/beosish.h"
-# define ISHISH "beos"
#endif
#ifndef ISHISH
U8 super_state; /* lexer state to save */
U16 sub_inwhat; /* "lex_inwhat" to use */
OP *sub_op; /* "lex_op" to use */
- char *re_eval_start;/* start of "(?{..." text */
- SV *re_eval_str; /* "(?{...})" text */
SV *repl; /* replacement of s/// or y/// */
};
#endif
#ifndef __cplusplus
-#if !(defined(UNDER_CE) || defined(SYMBIAN))
+#if !(defined(WIN32) || defined(UNDER_CE) || defined(SYMBIAN))
Uid_t getuid (void);
Uid_t geteuid (void);
Gid_t getgid (void);
/* All of these are in stdlib.h or time.h for ANSI C */
Time_t time();
struct tm *gmtime(), *localtime();
-#if defined(OEMVS) || defined(__OPEN_VM)
+#if defined(OEMVS)
char *(strchr)(), *(strrchr)();
char *(strcpy)(), *(strcat)();
#else
# ifndef getenv
char *getenv (const char*);
# endif /* !getenv */
-# if !defined(HAS_LSEEK_PROTO) && !defined(EPOC) && !defined(__hpux)
+# if !defined(HAS_LSEEK_PROTO) && !defined(__hpux)
# ifdef _FILE_OFFSET_BITS
# if _FILE_OFFSET_BITS == 64
Off_t lseek (int,Off_t,int);
# endif
# endif
# endif /* !DONT_DECLARE_STD */
-#ifndef getlogin
+# ifndef WIN32
+# ifndef getlogin
char *getlogin (void);
-#endif
+# endif
+# endif /* !WIN32 */
#endif /* !__cplusplus */
/* Fixme on VMS. This needs to be a run-time, not build time options */
INIT("Modification of non-creatable hash value attempted, subscript \"%"SVf"\"");
EXTCONST char PL_no_modify[]
INIT("Modification of a read-only value attempted");
-EXTCONST char PL_no_mem[]
+EXTCONST char PL_no_mem[sizeof("Out of memory!\n")]
INIT("Out of memory!\n");
EXTCONST char PL_no_security[]
INIT("Insecure dependency in %s%s");
248-32, 249-32, 250-32, 251-32, 252-32, 253-32, 254-32, 255
};
#else /* ! DOINIT */
+#ifndef EBCDIC
EXTCONST unsigned char PL_fold[];
EXTCONST unsigned char PL_fold_latin1[];
+#endif
EXTCONST unsigned char PL_mod_latin1_uc[];
EXTCONST unsigned char PL_latin1_lc[];
#endif
# ifdef PERL_OLD_COPY_ON_WRITE
" PERL_OLD_COPY_ON_WRITE"
# endif
+# ifdef PERL_NEW_COPY_ON_WRITE
+ " PERL_NEW_COPY_ON_WRITE"
+# endif
# ifdef PERL_POISON
" PERL_POISON"
# endif
+# ifdef PERL_SAWAMPERSAND
+ " PERL_SAWAMPERSAND"
+# endif
# ifdef PERL_TRACK_MEMPOOL
" PERL_TRACK_MEMPOOL"
# endif
#define HINT_SORT_MERGESORT 0x00000002
#define HINT_SORT_STABLE 0x00000100 /* sort styles (currently one) */
+/* flags for PL_sawampersand */
+
+#define SAWAMPERSAND_LEFT 1 /* saw $` */
+#define SAWAMPERSAND_MIDDLE 2 /* saw $& */
+#define SAWAMPERSAND_RIGHT 4 /* saw $' */
+
+#ifndef PERL_SAWAMPERSAND
+# define PL_sawampersand \
+ (SAWAMPERSAND_LEFT|SAWAMPERSAND_MIDDLE|SAWAMPERSAND_RIGHT)
+#endif
+
/* Various states of the input record separator SV (rs) */
#define RsSNARF(sv) (! SvOK(sv))
#define RsSIMPLE(sv) (SvOK(sv) && (! SvPOK(sv) || SvCUR(sv)))
/* Set up PERLVAR macros for populating structs */
# define PERLVAR(prefix,var,type) type prefix##var;
+
+/* 'var' is an array of length 'n' */
# define PERLVARA(prefix,var,n,type) type prefix##var[n];
+
+/* initialize 'var' to init' */
# define PERLVARI(prefix,var,type,init) type prefix##var;
+
+/* like PERLVARI, but make 'var' a const */
# define PERLVARIC(prefix,var,type,init) type prefix##var;
struct interpreter {
/* This will be useful for subsequent releases, because this has to be the
same in your libperl as in main(), else you have a mismatch and must abort.
*/
-EXTCONST U16 PL_interp_size_5_16_0
- INIT(PERL_INTERPRETER_SIZE_UPTO_MEMBER(PERL_LAST_5_16_0_INTERP_MEMBER));
+EXTCONST U16 PL_interp_size_5_18_0
+ INIT(PERL_INTERPRETER_SIZE_UPTO_MEMBER(PERL_LAST_5_18_0_INTERP_MEMBER));
# ifdef PERL_GLOBAL_STRUCT
# define PERL_CALLCONV_NO_RET PERL_CALLCONV
#endif
+/* PERL_STATIC_NO_RET is supposed to be equivalent to STATIC on builds that
+ dont have a noreturn as a declaration specifier
+*/
+#ifndef PERL_STATIC_NO_RET
+# define PERL_STATIC_NO_RET STATIC
+#endif
+/* PERL_STATIC_NO_RET is supposed to be equivalent to PERL_STATIC_INLINE on
+ builds that dont have a noreturn as a declaration specifier
+*/
+#ifndef PERL_STATIC_INLINE_NO_RET
+# define PERL_STATIC_INLINE_NO_RET PERL_STATIC_INLINE
+#endif
+
+
#undef PERL_CKDEF
#undef PERL_PPDEF
#define PERL_CKDEF(s) PERL_CALLCONV OP *s (pTHX_ OP *o);
EXTCONST bool
PL_valid_types_NVX[] = { 0, 0, 0, 1, 0, 0, 1, 1, 0, 1, 1, 0, 0, 0, 0, 0 };
EXTCONST bool
-PL_valid_types_PVX[] = { 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 0, 0, 1, 1, 1 };
+PL_valid_types_PVX[] = { 0, 0, 0, 0, 1, 1, 1, 1, 0, 1, 1, 0, 0, 1, 1, 1 };
EXTCONST bool
PL_valid_types_RV[] = { 0, 0, 1, 0, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 1 };
EXTCONST bool
#define AMGfallYES 3
#define AMTf_AMAGIC 1
-#define AMTf_OVERLOADED 2
#define AMT_AMAGIC(amt) ((amt)->flags & AMTf_AMAGIC)
#define AMT_AMAGIC_on(amt) ((amt)->flags |= AMTf_AMAGIC)
#define AMT_AMAGIC_off(amt) ((amt)->flags &= ~AMTf_AMAGIC)
-#define AMT_OVERLOADED(amt) ((amt)->flags & AMTf_OVERLOADED)
-#define AMT_OVERLOADED_on(amt) ((amt)->flags |= AMTf_OVERLOADED)
-#define AMT_OVERLOADED_off(amt) ((amt)->flags &= ~AMTf_OVERLOADED)
#define StashHANDLER(stash,meth) gv_handler((stash),CAT2(meth,_amg))
#if O_TEXT != O_BINARY
/* If you have different O_TEXT and O_BINARY and you are a CLRF shop,
* that is, you are somehow DOSish. */
-# if defined(__BEOS__) || defined(__HAIKU__) || defined(__VOS__) || \
- defined(__CYGWIN__)
- /* BeOS/Haiku has O_TEXT != O_BINARY but O_TEXT and O_BINARY have no effect;
- * BeOS/Haiku is always UNIXoid (LF), not DOSish (CRLF). */
+# if defined(__HAIKU__) || defined(__VOS__) || defined(__CYGWIN__)
+ /* Haiku has O_TEXT != O_BINARY but O_TEXT and O_BINARY have no effect;
+ * Haiku is always UNIXoid (LF), not DOSish (CRLF). */
/* VOS has O_TEXT != O_BINARY, and they have effect,
* but VOS always uses LF, never CRLF. */
/* If you have O_TEXT different from your O_BINARY but you still are
/* ISO 6429 NEL - C1 control NExt Line */
/* See http://www.unicode.org/unicode/reports/tr13/ */
-#ifdef EBCDIC /* In EBCDIC NEL is just an alias for LF */
-# if '^' == 95 /* CP 1047: MVS OpenEdition - OS/390 - z/OS */
-# define NEXT_LINE_CHAR 0x15
-# else /* CDRA */
-# define NEXT_LINE_CHAR 0x25
-# endif
-#else
-# define NEXT_LINE_CHAR 0x85
-#endif
+#define NEXT_LINE_CHAR NEXT_LINE_NATIVE
/* The UTF-8 bytes of the Unicode LS and PS, U+2028 and U+2029 */
#define UNICODE_LINE_SEPA_0 0xE2