* repeated in makedef.pl, so be certain to update
* both places when editing. */
-#ifdef PERL_IMPLICIT_SYS
-/* PERL_IMPLICIT_SYS implies PerlMemShared != PerlMem
- so use slab allocator to avoid lots of MUTEX overhead
- */
-# ifndef PL_OP_SLAB_ALLOC
-# define PL_OP_SLAB_ALLOC
-# endif
-#endif
-
#ifdef USE_ITHREADS
# if !defined(MULTIPLICITY)
# define MULTIPLICITY
/* 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 this once if either system, instead of cluttering up the src */
-#if defined(MSDOS) || defined(atarist) || defined(WIN32) || defined(NETWARE)
+#if defined(MSDOS) || defined(WIN32) || defined(NETWARE)
#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 (UNLIKELY(c)) { PL_tainted = TRUE; }
+# define TAINT_ENV() if (UNLIKELY(PL_tainting)) { taint_env(); }
+# define TAINT_PROPER(s) if (UNLIKELY(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
EXTERN_C int usleep(unsigned int);
#endif
-/* Funky places that do not have socket stuff. */
-#if defined(__LIBCATAMOUNT__)
-# define MYSWAP
-#endif
-
-#ifdef PERL_MICRO /* Last chance to export Perl_my_swap */
-# define MYSWAP
-#endif
-
#ifdef PERL_CORE
/* macros for correct constant construction */
# define U64_CONST(x) ((U64)x##UL)
# elif QUADKIND == QUAD_IS_LONG_LONG
# define U64_CONST(x) ((U64)x##ULL)
+# elif QUADKIND == QUAD_IS___INT64
+# define U64_CONST(x) ((U64)x##UI64)
# else /* best guess we can make */
# define U64_CONST(x) ((U64)x##UL)
# endif
/*----------------------------------------------------------------------------*/
# if BYTEORDER == 0x1234 || BYTEORDER == 0x12345678 /* little-endian */
/*----------------------------------------------------------------------------*/
-# define my_htole16(x) (x)
-# define my_letoh16(x) (x)
-# define my_htole32(x) (x)
-# define my_letoh32(x) (x)
-# define my_htobe16(x) _swab_16_(x)
-# define my_betoh16(x) _swab_16_(x)
-# define my_htobe32(x) _swab_32_(x)
-# define my_betoh32(x) _swab_32_(x)
-# ifdef HAS_QUAD
-# define my_htole64(x) (x)
-# define my_letoh64(x) (x)
-# define my_htobe64(x) _swab_64_(x)
-# define my_betoh64(x) _swab_64_(x)
-# endif
-# define my_htoles(x) (x)
-# define my_letohs(x) (x)
-# define my_htolei(x) (x)
-# define my_letohi(x) (x)
-# define my_htolel(x) (x)
-# define my_letohl(x) (x)
-# if SHORTSIZE == 1
-# define my_htobes(x) (x)
-# define my_betohs(x) (x)
-# elif SHORTSIZE == 2
-# define my_htobes(x) _swab_16_(x)
-# define my_betohs(x) _swab_16_(x)
-# elif SHORTSIZE == 4
-# define my_htobes(x) _swab_32_(x)
-# define my_betohs(x) _swab_32_(x)
-# elif SHORTSIZE == 8
-# define my_htobes(x) _swab_64_(x)
-# define my_betohs(x) _swab_64_(x)
-# else
-# define PERL_NEED_MY_HTOBES
-# define PERL_NEED_MY_BETOHS
-# endif
-# if INTSIZE == 1
-# define my_htobei(x) (x)
-# define my_betohi(x) (x)
-# elif INTSIZE == 2
-# define my_htobei(x) _swab_16_(x)
-# define my_betohi(x) _swab_16_(x)
-# elif INTSIZE == 4
-# define my_htobei(x) _swab_32_(x)
-# define my_betohi(x) _swab_32_(x)
-# elif INTSIZE == 8
-# define my_htobei(x) _swab_64_(x)
-# define my_betohi(x) _swab_64_(x)
-# else
-# define PERL_NEED_MY_HTOBEI
-# define PERL_NEED_MY_BETOHI
-# endif
-# if LONGSIZE == 1
-# define my_htobel(x) (x)
-# define my_betohl(x) (x)
-# elif LONGSIZE == 2
-# define my_htobel(x) _swab_16_(x)
-# define my_betohl(x) _swab_16_(x)
-# elif LONGSIZE == 4
-# define my_htobel(x) _swab_32_(x)
-# define my_betohl(x) _swab_32_(x)
-# elif LONGSIZE == 8
-# define my_htobel(x) _swab_64_(x)
-# define my_betohl(x) _swab_64_(x)
-# else
-# define PERL_NEED_MY_HTOBEL
-# define PERL_NEED_MY_BETOHL
-# endif
# define my_htolen(p,n) NOOP
# define my_letohn(p,n) NOOP
# define my_htoben(p,n) my_swabn(p,n)
/*----------------------------------------------------------------------------*/
# elif BYTEORDER == 0x4321 || BYTEORDER == 0x87654321 /* big-endian */
/*----------------------------------------------------------------------------*/
-# define my_htobe16(x) (x)
-# define my_betoh16(x) (x)
-# define my_htobe32(x) (x)
-# define my_betoh32(x) (x)
-# define my_htole16(x) _swab_16_(x)
-# define my_letoh16(x) _swab_16_(x)
-# define my_htole32(x) _swab_32_(x)
-# define my_letoh32(x) _swab_32_(x)
-# ifdef HAS_QUAD
-# define my_htobe64(x) (x)
-# define my_betoh64(x) (x)
-# define my_htole64(x) _swab_64_(x)
-# define my_letoh64(x) _swab_64_(x)
-# endif
-# define my_htobes(x) (x)
-# define my_betohs(x) (x)
-# define my_htobei(x) (x)
-# define my_betohi(x) (x)
-# define my_htobel(x) (x)
-# define my_betohl(x) (x)
-# if SHORTSIZE == 1
-# define my_htoles(x) (x)
-# define my_letohs(x) (x)
-# elif SHORTSIZE == 2
-# define my_htoles(x) _swab_16_(x)
-# define my_letohs(x) _swab_16_(x)
-# elif SHORTSIZE == 4
-# define my_htoles(x) _swab_32_(x)
-# define my_letohs(x) _swab_32_(x)
-# elif SHORTSIZE == 8
-# define my_htoles(x) _swab_64_(x)
-# define my_letohs(x) _swab_64_(x)
-# else
-# define PERL_NEED_MY_HTOLES
-# define PERL_NEED_MY_LETOHS
-# endif
-# if INTSIZE == 1
-# define my_htolei(x) (x)
-# define my_letohi(x) (x)
-# elif INTSIZE == 2
-# define my_htolei(x) _swab_16_(x)
-# define my_letohi(x) _swab_16_(x)
-# elif INTSIZE == 4
-# define my_htolei(x) _swab_32_(x)
-# define my_letohi(x) _swab_32_(x)
-# elif INTSIZE == 8
-# define my_htolei(x) _swab_64_(x)
-# define my_letohi(x) _swab_64_(x)
-# else
-# define PERL_NEED_MY_HTOLEI
-# define PERL_NEED_MY_LETOHI
-# endif
-# if LONGSIZE == 1
-# define my_htolel(x) (x)
-# define my_letohl(x) (x)
-# elif LONGSIZE == 2
-# define my_htolel(x) _swab_16_(x)
-# define my_letohl(x) _swab_16_(x)
-# elif LONGSIZE == 4
-# define my_htolel(x) _swab_32_(x)
-# define my_letohl(x) _swab_32_(x)
-# elif LONGSIZE == 8
-# define my_htolel(x) _swab_64_(x)
-# define my_letohl(x) _swab_64_(x)
-# else
-# define PERL_NEED_MY_HTOLEL
-# define PERL_NEED_MY_LETOHL
-# endif
# define my_htolen(p,n) my_swabn(p,n)
# define my_letohn(p,n) my_swabn(p,n)
# define my_htoben(p,n) NOOP
/*----------------------------------------------------------------------------*/
# else /* all other byte-orders */
/*----------------------------------------------------------------------------*/
-# define PERL_NEED_MY_HTOLE16
-# define PERL_NEED_MY_LETOH16
-# define PERL_NEED_MY_HTOBE16
-# define PERL_NEED_MY_BETOH16
-# define PERL_NEED_MY_HTOLE32
-# define PERL_NEED_MY_LETOH32
-# define PERL_NEED_MY_HTOBE32
-# define PERL_NEED_MY_BETOH32
-# ifdef HAS_QUAD
-# define PERL_NEED_MY_HTOLE64
-# define PERL_NEED_MY_LETOH64
-# define PERL_NEED_MY_HTOBE64
-# define PERL_NEED_MY_BETOH64
-# endif
-# define PERL_NEED_MY_HTOLES
-# define PERL_NEED_MY_LETOHS
-# define PERL_NEED_MY_HTOBES
-# define PERL_NEED_MY_BETOHS
-# define PERL_NEED_MY_HTOLEI
-# define PERL_NEED_MY_LETOHI
-# define PERL_NEED_MY_HTOBEI
-# define PERL_NEED_MY_BETOHI
-# define PERL_NEED_MY_HTOLEL
-# define PERL_NEED_MY_LETOHL
-# define PERL_NEED_MY_HTOBEL
-# define PERL_NEED_MY_BETOHL
/*----------------------------------------------------------------------------*/
# endif /* end of byte-order macros */
/*----------------------------------------------------------------------------*/
#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_IFIFO _S_IFIFO
#endif
-/* The stat macros for Amdahl UTS, Unisoft System V/88 (and derivatives
+/* The stat macros for Unisoft System V/88 (and derivatives
like UTekV) are broken, sometimes giving false positives. Undefine
them here and let the code below set them to proper values.
This header file bug is corrected in gcc-2.5.8 and later versions.
--Kaveh Ghazi (ghazi@noc.rutgers.edu) 10/3/94. */
-#if defined(uts) || (defined(m88k) && defined(ghs))
+#if defined(m88k) && defined(ghs)
# undef S_ISDIR
# undef S_ISCHR
# undef S_ISBLK
# 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
#undef UV
#endif
-#ifdef SPRINTF_E_BUG
-# define sprintf UTS_sprintf_wrap
-#endif
-
/* For the times when you want the return value of sprintf, and you want it
to be the length. Can't have a thread variable passed in, because C89 has
no varargs macros.
#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__)
# 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
-# undef UVTYPE
-# define UVTYPE unsigned
-#endif
-
/*
The IV type is supposed to be long enough to hold any integral
value or a pointer.
# undef PERL_NEED_MY_BETOH64
#endif
-#if defined(uts) || defined(UTS)
-# undef UV_MAX
-# define UV_MAX (4294967295u)
-#endif
-
#define IV_DIG (BIT_DIGITS(IVSIZE * 8))
#define UV_DIG (BIT_DIGITS(UVSIZE * 8))
typedef struct pvop PVOP;
typedef struct loop LOOP;
+#ifdef PERL_CORE
+typedef struct opslab OPSLAB;
+typedef struct opslot OPSLOT;
+#endif
+
typedef struct block_hooks BHK;
typedef struct custom_op XOP;
typedef struct interpreter PerlInterpreter;
-/* Amdahl's <ksync.h> has struct sv */
/* SGI's <sys/sema.h> has struct sv */
-#if defined(UTS) || defined(__sgi)
+#if defined(__sgi)
# define STRUCT_SV perl_sv
#else
# define STRUCT_SV sv
typedef struct ptr_tbl PTR_TBL_t;
typedef struct clone_params CLONE_PARAMS;
+/* a pad or name pad is currently just an AV; but that might change,
+ * so hide the type. */
+typedef struct padlist PADLIST;
+typedef AV PAD;
+typedef AV PADNAMELIST;
+typedef SV PADNAME;
+
+/* XXX for 5.18, disable the COW by default
+ * #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
+#else
+# define PERL_SAWAMPERSAND
+#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
#endif
/*
-=for apidoc Am|void|PERL_SYS_INIT|int argc|char** argv
+=for apidoc Am|void|PERL_SYS_INIT|int *argc|char*** argv
Provides system-specific tune up of the C runtime environment necessary to
run Perl interpreters. This should be called only once, before creating
any Perl interpreters.
-=for apidoc Am|void|PERL_SYS_INIT3|int argc|char** argv|char** env
+=for apidoc Am|void|PERL_SYS_INIT3|int *argc|char*** argv|char*** env
Provides system-specific tune up of the C runtime environment necessary to
run Perl interpreters. This should be called only once, before creating
any Perl interpreters.
appropriate to call return. In either case, include the lint directive.
*/
#ifdef HASATTRIBUTE_NORETURN
-# define NORETURN_FUNCTION_END /* NOTREACHED */
+# define NORETURN_FUNCTION_END assert(0); /* NOTREACHED */
#else
-# define NORETURN_FUNCTION_END /* NOTREACHED */ return 0
+# define NORETURN_FUNCTION_END assert(0); /* NOTREACHED */ return 0
#endif
/* Some OS warn on NULL format to printf */
#else
# define EXPECT(expr,val) (expr)
#endif
-#define LIKELY(cond) EXPECT(cond,1)
-#define UNLIKELY(cond) EXPECT(cond,0)
+#define LIKELY(cond) EXPECT(cBOOL(cond),TRUE)
+#define UNLIKELY(cond) EXPECT(cBOOL(cond),FALSE)
#ifdef HAS_BUILTIN_CHOOSE_EXPR
/* placeholder */
#endif
U8 super_state; /* lexer state to save */
U16 sub_inwhat; /* "lex_inwhat" to use */
OP *sub_op; /* "lex_op" to use */
- char *super_bufptr; /* PL_parser->bufptr that was */
- char *super_bufend; /* PL_parser->bufend that was */
- char *re_eval_start;/* start of "(?{..." text */
+ SV *repl; /* replacement of s/// or y/// */
};
#include "parser.h"
struct ptr_tbl_ent *tbl_arena_end;
};
-#if defined(iAPX286) || defined(M_I286) || defined(I80286)
-# define I286
-#endif
-
#if defined(htonl) && !defined(HAS_HTONL)
#define HAS_HTONL
#endif
#define HAS_NTOHS
#endif
#ifndef HAS_HTONL
-#if (BYTEORDER & 0xffff) != 0x4321
#define HAS_HTONS
#define HAS_HTONL
#define HAS_NTOHS
#define HAS_NTOHL
-#define MYSWAP
-#define htons my_swap
-#define htonl my_htonl
-#define ntohs my_swap
-#define ntohl my_ntohl
-#endif
-#else
-#if (BYTEORDER & 0xffff) == 0x4321
-#undef HAS_HTONS
-#undef HAS_HTONL
-#undef HAS_NTOHS
-#undef HAS_NTOHL
-#endif
+# if (BYTEORDER & 0xffff) == 0x4321
+/* Big endian system, so ntohl, ntohs, htonl and htons do not need to
+ re-order their values. However, to behave identically to the alternative
+ implementations, they should truncate to the correct size. */
+# define ntohl(x) ((x)&0xFFFFFFFF)
+# define htonl(x) ntohl(x)
+# define ntohs(x) ((x)&0xFFFF)
+# define htons(x) ntohs(x)
+# elif BYTEORDER == 0x1234 || BYTEORDER == 0x12345678
+
+/* Note that we can't straight out declare our own htonl and htons because
+ the Win32 build process forcibly undefines HAS_HTONL etc for its miniperl,
+ to avoid the overhead of initialising the socket subsystem, but the headers
+ that *declare* the various functions are still seen. If we declare our own
+ htonl etc they will clash with the declarations in the Win32 headers. */
+
+PERL_STATIC_INLINE U32
+my_swap32(const U32 x) {
+ return ((x & 0xFF) << 24) | ((x >> 24) & 0xFF)
+ | ((x & 0x0000FF00) << 8) | ((x & 0x00FF0000) >> 8);
+}
+
+PERL_STATIC_INLINE U16
+my_swap16(const U16 x) {
+ return ((x & 0xFF) << 8) | ((x >> 8) & 0xFF);
+}
+
+# define htonl(x) my_swap32(x)
+# define ntohl(x) my_swap32(x)
+# define ntohs(x) my_swap16(x)
+# define htons(x) my_swap16(x)
+# else
+# error "Unsupported byteorder"
+/* The C pre-processor doesn't let us return the value of BYTEORDER as part of
+ the error message. Please check the value of the macro BYTEORDER, as defined
+ in config.h. The values of BYTEORDER we expect are
+
+ big endian little endian
+ 32 bit 0x4321 0x1234
+ 64 bit 0x87654321 0x12345678
+
+ If you have a system with a different byte order, please see
+ pod/perlhack.pod for how to submit a patch to add supporting code.
+*/
+# endif
#endif
/*
* Little-endian byte order functions - 'v' for 'VAX', or 'reVerse'.
* -DWS
*/
-#if BYTEORDER != 0x1234
-# define HAS_VTOHL
-# define HAS_VTOHS
-# define HAS_HTOVL
-# define HAS_HTOVS
+#if BYTEORDER == 0x1234 || BYTEORDER == 0x12345678
+/* Little endian system, so vtohl, vtohs, htovl and htovs do not need to
+ re-order their values. However, to behave identically to the alternative
+ implementations, they should truncate to the correct size. */
+# define vtohl(x) ((x)&0xFFFFFFFF)
+# define vtohs(x) ((x)&0xFFFF)
+# define htovl(x) vtohl(x)
+# define htovs(x) vtohs(x)
+#else
# if BYTEORDER == 0x4321 || BYTEORDER == 0x87654321
# define vtohl(x) ((((x)&0xFF)<<24) \
+(((x)>>24)&0xFF) \
#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);
#define DEBUG_H_FLAG 0x00002000 /* 8192 */
#define DEBUG_X_FLAG 0x00004000 /* 16384 */
#define DEBUG_D_FLAG 0x00008000 /* 32768 */
-/* 0x00010000 is unused, used to be S */
+#define DEBUG_S_FLAG 0x00010000 /* 65536 */
#define DEBUG_T_FLAG 0x00020000 /* 131072 */
#define DEBUG_R_FLAG 0x00040000 /* 262144 */
#define DEBUG_J_FLAG 0x00080000 /* 524288 */
#define DEBUG_q_FLAG 0x00800000 /*8388608 */
#define DEBUG_M_FLAG 0x01000000 /*16777216*/
#define DEBUG_B_FLAG 0x02000000 /*33554432*/
-#define DEBUG_MASK 0x03FEEFFF /* mask of all the standard flags */
+#define DEBUG_MASK 0x03FFEFFF /* mask of all the standard flags */
#define DEBUG_DB_RECURSE_FLAG 0x40000000
#define DEBUG_TOP_FLAG 0x80000000 /* XXX what's this for ??? Signal
# define DEBUG_H_TEST_ (PL_debug & DEBUG_H_FLAG)
# define DEBUG_X_TEST_ (PL_debug & DEBUG_X_FLAG)
# define DEBUG_D_TEST_ (PL_debug & DEBUG_D_FLAG)
+# define DEBUG_S_TEST_ (PL_debug & DEBUG_S_FLAG)
# define DEBUG_T_TEST_ (PL_debug & DEBUG_T_FLAG)
# define DEBUG_R_TEST_ (PL_debug & DEBUG_R_FLAG)
# define DEBUG_J_TEST_ (PL_debug & DEBUG_J_FLAG)
# define DEBUG_H_TEST DEBUG_H_TEST_
# define DEBUG_X_TEST DEBUG_X_TEST_
# define DEBUG_D_TEST DEBUG_D_TEST_
+# define DEBUG_S_TEST DEBUG_S_TEST_
# define DEBUG_T_TEST DEBUG_T_TEST_
# define DEBUG_R_TEST DEBUG_R_TEST_
# define DEBUG_J_TEST DEBUG_J_TEST_
# define DEBUG_Uv(a) DEBUG__(DEBUG_Uv_TEST, a)
# define DEBUG_Pv(a) DEBUG__(DEBUG_Pv_TEST, a)
+# define DEBUG_S(a) DEBUG__(DEBUG_S_TEST, a)
# define DEBUG_T(a) DEBUG__(DEBUG_T_TEST, a)
# define DEBUG_R(a) DEBUG__(DEBUG_R_TEST, a)
# define DEBUG_v(a) DEBUG__(DEBUG_v_TEST, a)
# define DEBUG_H_TEST (0)
# define DEBUG_X_TEST (0)
# define DEBUG_D_TEST (0)
+# define DEBUG_S_TEST (0)
# define DEBUG_T_TEST (0)
# define DEBUG_R_TEST (0)
# define DEBUG_J_TEST (0)
# define DEBUG_H(a)
# define DEBUG_X(a)
# define DEBUG_D(a)
+# define DEBUG_S(a)
# define DEBUG_T(a)
# define DEBUG_R(a)
# define DEBUG_v(a)
#ifndef assert
# define assert(what) Perl_assert(what)
#endif
+#ifdef DEBUGGING
+# define assert_(what) assert(what),
+#else
+# define assert_(what)
+#endif
struct ufuncs {
I32 (*uf_val)(pTHX_ IV, SV*);
/* 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
# ifdef PERL_USES_PL_PIDSTATUS
" PERL_USES_PL_PIDSTATUS"
# endif
-# ifdef PL_OP_SLAB_ALLOC
- " PL_OP_SLAB_ALLOC"
-# endif
# ifdef USE_64_BIT_ALL
" USE_64_BIT_ALL"
# 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
# endif
#endif
+#ifndef PERL_CALLCONV_NO_RET
+# 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
#endif
+#ifndef PERL_NO_INLINE_FUNCTIONS
+/* Static inline funcs that depend on includes and declarations above.
+ Some of these reference functions in the perl object files, and some
+ compilers aren't smart enough to eliminate unused static inline
+ functions, so including this file in source code can cause link errors
+ even if the source code uses none of the functions. Hence including these
+ can be be suppressed by setting PERL_NO_INLINE_FUNCTIONS. Doing this will
+ (obviously) result in unworkable XS code, but allows simple probing code
+ to continue to work, because it permits tests to include the perl headers
+ for definitions without creating a link dependency on the perl library
+ (which may not exist yet).
+*/
+
+# include "inline.h"
+#endif
#include "overload.h"
#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))
#define RESTORE_NUMERIC_STANDARD() /**/
#define Atof my_atof
#define IN_LOCALE_RUNTIME 0
+#define IN_LOCALE_COMPILETIME 0
#endif /* !USE_LOCALE_NUMERIC */
-#if !defined(Strtol) && defined(USE_64_BIT_INT) && defined(IV_IS_QUAD) && QUADKIND == QUAD_IS_LONG_LONG
+#if !defined(Strtol) && defined(USE_64_BIT_INT) && defined(IV_IS_QUAD) && \
+ (QUADKIND == QUAD_IS_LONG_LONG || QUADKIND == QUAD_IS___INT64)
# ifdef __hpux
# define strtoll __strtoll /* secret handshake */
# endif
/* It would be more fashionable to use Strtol() to define atol()
* (as is done for Atoul(), see below) but for backward compatibility
* we just assume atol(). */
-# if defined(USE_64_BIT_INT) && defined(IV_IS_QUAD) && QUADKIND == QUAD_IS_LONG_LONG && defined(HAS_ATOLL)
+# if defined(USE_64_BIT_INT) && defined(IV_IS_QUAD) && defined(HAS_ATOLL) && \
+ (QUADKIND == QUAD_IS_LONG_LONG || QUADKIND == QUAD_IS___INT64)
# ifdef WIN64
# define atoll _atoi64 /* secret handshake */
# endif
# endif
#endif
-#if !defined(Strtoul) && defined(USE_64_BIT_INT) && defined(UV_IS_QUAD) && QUADKIND == QUAD_IS_LONG_LONG
+#if !defined(Strtoul) && defined(USE_64_BIT_INT) && defined(UV_IS_QUAD) && \
+ (QUADKIND == QUAD_IS_LONG_LONG || QUADKIND == QUAD_IS___INT64)
# ifdef __hpux
# define strtoull __strtoull /* secret handshake */
# endif
#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
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