/* perl.h
*
* Copyright (C) 1993, 1994, 1995, 1996, 1997, 1998, 1999,
- * 2000, 2001, 2002, 2003, by Larry Wall and others
+ * 2000, 2001, 2002, 2003, 2004, by Larry Wall and others
*
* You may distribute under the terms of either the GNU General Public
* License or the Artistic License, as specified in the README file.
#define CALLREG_INTUIT_STRING CALL_FPTR(PL_regint_string)
#define CALLREGFREE CALL_FPTR(PL_regfree)
-#ifdef PERL_FLEXIBLE_EXCEPTIONS
-# define CALLPROTECT CALL_FPTR(PL_protect)
-#endif
-
#ifdef HASATTRIBUTE
# if (defined(__GNUC__) && defined(__cplusplus)) || defined(__INTEL_COMPILER)
# define PERL_UNUSED_DECL
# define MYSWAP
#endif
+#ifdef PERL_CORE
+
+/* macros for correct constant construction */
+# if INTSIZE >= 2
+# define U16_CONST(x) ((U16)x##U)
+# else
+# define U16_CONST(x) ((U16)x##UL)
+# endif
+
+# if INTSIZE >= 4
+# define U32_CONST(x) ((U32)x##U)
+# else
+# define U32_CONST(x) ((U32)x##UL)
+# endif
+
+# ifdef HAS_QUAD
+# if INTSIZE >= 8
+# define U64_CONST(x) ((U64)x##U)
+# elif LONGSIZE >= 8
+# define U64_CONST(x) ((U64)x##UL)
+# elif QUADKIND == QUAD_IS_LONG_LONG
+# define U64_CONST(x) ((U64)x##ULL)
+# else /* best guess we can make */
+# define U64_CONST(x) ((U64)x##UL)
+# endif
+# endif
+
+/* byte-swapping functions for big-/little-endian conversion */
+# define _swab_16_(x) ((U16)( \
+ (((U16)(x) & U16_CONST(0x00ff)) << 8) | \
+ (((U16)(x) & U16_CONST(0xff00)) >> 8) ))
+
+# define _swab_32_(x) ((U32)( \
+ (((U32)(x) & U32_CONST(0x000000ff)) << 24) | \
+ (((U32)(x) & U32_CONST(0x0000ff00)) << 8) | \
+ (((U32)(x) & U32_CONST(0x00ff0000)) >> 8) | \
+ (((U32)(x) & U32_CONST(0xff000000)) >> 24) ))
+
+# ifdef HAS_QUAD
+# define _swab_64_(x) ((U64)( \
+ (((U64)(x) & U64_CONST(0x00000000000000ff)) << 56) | \
+ (((U64)(x) & U64_CONST(0x000000000000ff00)) << 40) | \
+ (((U64)(x) & U64_CONST(0x0000000000ff0000)) << 24) | \
+ (((U64)(x) & U64_CONST(0x00000000ff000000)) << 8) | \
+ (((U64)(x) & U64_CONST(0x000000ff00000000)) >> 8) | \
+ (((U64)(x) & U64_CONST(0x0000ff0000000000)) >> 24) | \
+ (((U64)(x) & U64_CONST(0x00ff000000000000)) >> 40) | \
+ (((U64)(x) & U64_CONST(0xff00000000000000)) >> 56) ))
+# 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)
+# define my_betohn(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
+# define my_betohn(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 */
+/*----------------------------------------------------------------------------*/
+
+#endif /* PERL_CORE */
+
/* Cannot include embed.h here on Win32 as win32.h has not
yet been included and defines some config variables e.g. HAVE_INTERP_INTERN
*/
# define MALLOC_CHECK_TAINT(argc,argv,env)
#endif /* MYMALLOC */
-#define TOO_LATE_FOR_(ch,s) Perl_croak(aTHX_ "Too late for \"-%c\" option%s", (char)(ch), s)
+#define TOO_LATE_FOR_(ch,s) Perl_croak(aTHX_ "\"-%c\" is on the #! line, it must also be used on the command line%s", (char)(ch), s)
#define TOO_LATE_FOR(ch) TOO_LATE_FOR_(ch, "")
#define MALLOC_TOO_LATE_FOR(ch) TOO_LATE_FOR_(ch, " with $ENV{PERL_MALLOC_OPT}")
#define MALLOC_CHECK_TAINT2(argc,argv) MALLOC_CHECK_TAINT(argc,argv,NULL)
# endif
#endif
+#ifndef HAS_QUAD
+# undef PERL_NEED_MY_HTOLE64
+# undef PERL_NEED_MY_LETOH64
+# undef PERL_NEED_MY_HTOBE64
+# undef PERL_NEED_MY_BETOH64
+#endif
+
#if defined(uts) || defined(UTS)
# undef UV_MAX
# define UV_MAX (4294967295u)
typedef struct ptr_tbl PTR_TBL_t;
typedef struct clone_params CLONE_PARAMS;
-
#include "handy.h"
#if defined(USE_LARGE_FILES) && !defined(NO_64_BIT_RAWIO)
#ifndef SVf
# ifdef CHECK_FORMAT
-# define SVf "p"
-# ifndef SVf256
-# define SVf256 SVf
-# endif
+# define SVf "-p"
# else
# define SVf "_"
# endif
#endif
-#ifndef SVf256
-# define SVf256 ".256"SVf
-#endif
-
-#ifndef UVf
+#ifndef SVf_precision
# ifdef CHECK_FORMAT
-# define UVf UVuf
+# define SVf_precision(n) "-" n "p"
# else
-# define UVf "Vu"
+# define SVf_precision(n) "." n "_"
# endif
#endif
-#ifndef VDf
-# ifdef CHECK_FORMAT
-# define VDf "p"
-# else
-# define VDf "vd"
-# endif
+#ifndef SVf32
+# define SVf32 SVf_precision("32")
+#endif
+
+#ifndef SVf256
+# define SVf256 SVf_precision("256")
+#endif
+
+#ifndef UVf
+# define UVf UVuf
#endif
-#ifndef Nullformat
+#ifndef DieNull
# ifdef CHECK_FORMAT
-# define Nullformat "%s",""
+# define DieNull vdie(aTHX_ Nullch, Null(va_list *))
# else
-# define Nullformat Nullch
+# define DieNull Perl_die(aTHX_ Nullch)
# endif
#endif
#ifndef assert /* <assert.h> might have been included somehow */
-#ifdef DEBUGGING
-#define assert(what) PERL_DEB( { \
- if (!(what)) { \
- Perl_croak(aTHX_ "Assertion " STRINGIFY(what) " failed: file \"%s\", line %d", \
- __FILE__, __LINE__); \
- PerlProc_exit(1); \
- }})
-#else
-#define assert(what) PERL_DEB( { \
- if (!(what)) { \
- Perl_croak(aTHX_ "Assertion failed: file \"%s\", line %d", \
- __FILE__, __LINE__); \
- PerlProc_exit(1); \
- }})
-#endif
+#define assert(what) PERL_DEB( \
+ ((what) ? ((void) 0) : \
+ (Perl_croak(aTHX_ "Assertion " STRINGIFY(what) " failed: file \"%s\", line %d", \
+ __FILE__, __LINE__), \
+ PerlProc_exit(1), \
+ (void) 0)))
#endif
struct ufuncs {
/* handy constants */
EXTCONST char PL_warn_uninit[]
- INIT("Use of uninitialized value%s%s");
+ INIT("Use of uninitialized value%s%s%s");
EXTCONST char PL_warn_nosemi[]
INIT("Semicolon seems to be missing");
EXTCONST char PL_warn_reserved[]
INIT("Can't use %s ref as %s ref");
EXTCONST char PL_no_symref[]
INIT("Can't use string (\"%.32s\") as %s ref while \"strict refs\" in use");
+EXTCONST char PL_no_symref_sv[]
+ INIT("Can't use string (\"%" SVf32 "\") as %s ref while \"strict refs\" in use");
EXTCONST char PL_no_usym[]
INIT("Can't use an undefined value as %s reference");
EXTCONST char PL_no_aelem[]
INIT("\"my\" variable %s can't be in a package");
EXTCONST char PL_no_localize_ref[]
INIT("Can't localize through a reference");
+#ifdef PERL_MALLOC_WRAP
+EXTCONST char PL_memory_wrap[]
+ INIT("panic: memory wrap");
+#endif
EXTCONST char PL_uuemap[65]
INIT("`!\"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_");
char* patend; /* one after last char */
char* grpbeg; /* 1st char of ()-group */
char* grpend; /* end of ()-group */
- I32 code; /* template code (!) */
+ I32 code; /* template code (!<>) */
I32 length; /* length/repeat count */
howlen_t howlen; /* how length is given */
int level; /* () nesting level */
U32 flags; /* /=4, comma=2, pack=1 */
+ /* and group modifiers */
} tempsym_t;
#include "thread.h"
Zero(my_cxtp, 1, my_cxt_t); \
sv_setuv(my_cxt_sv, PTR2UV(my_cxtp))
+/* Clones the per-interpreter data. */
+#define MY_CXT_CLONE \
+ dMY_CXT_SV; \
+ my_cxt_t *my_cxtp = (my_cxt_t*)SvPVX(newSV(sizeof(my_cxt_t)-1));\
+ Copy(INT2PTR(my_cxt_t*, SvUV(my_cxt_sv)), my_cxtp, 1, my_cxt_t);\
+ sv_setuv(my_cxt_sv, PTR2UV(my_cxtp))
+
/* This macro must be used to access members of the my_cxt_t structure.
* e.g. MYCXT.some_data */
#define MY_CXT (*my_cxtp)
#define dMY_CXT_SV dNOOP
#define dMY_CXT dNOOP
#define MY_CXT_INIT NOOP
+#define MY_CXT_CLONE NOOP
#define MY_CXT my_cxt
#define pMY_CXT void
# define PERL_MOUNT_NOSUID M_NOSUID
#endif
+#if !defined(PERL_MOUNT_NOEXEC) && defined(MOUNT_NOEXEC)
+# define PERL_MOUNT_NOEXEC MOUNT_NOEXEC
+#endif
+#if !defined(PERL_MOUNT_NOEXEC) && defined(MNT_NOEXEC)
+# define PERL_MOUNT_NOEXEC MNT_NOEXEC
+#endif
+#if !defined(PERL_MOUNT_NOEXEC) && defined(MS_NOEXEC)
+# define PERL_MOUNT_NOEXEC MS_NOEXEC
+#endif
+#if !defined(PERL_MOUNT_NOEXEC) && defined(M_NOEXEC)
+# define PERL_MOUNT_NOEXEC M_NOEXEC
+#endif
+
#endif /* IAMSUID */
#ifdef I_LIBUTIL