/* perl.h
*
* Copyright (C) 1993, 1994, 1995, 1996, 1997, 1998, 1999,
- * 2000, 2001, 2002, 2003, 2004, 2005, 2006, by Larry Wall and others
+ * 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 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 CALLRUNOPS CALL_FPTR(PL_runops)
-#define CALLREGCOMP(exp, xend, pm) Perl_pregcomp(aTHX_ exp,xend,pm)
+#define CALLREGCOMP(exp, xend, pm) Perl_pregcomp(aTHX_ (exp),(xend),(pm))
#define CALLREGCOMP_ENG(prog, exp, xend, pm) \
CALL_FPTR(((prog)->comp))(aTHX_ exp, xend, pm)
(strend),(flags),(data))
#define CALLREG_INTUIT_STRING(prog) \
CALL_FPTR((prog)->engine->checkstr)(aTHX_ (prog))
+
+#define CALLREG_AS_STR(mg,lp,flags,haseval) \
+ Perl_reg_stringify(aTHX_ (mg), (lp), (flags), (haseval))
+#define CALLREG_STRINGIFY(mg,lp,flags) CALLREG_AS_STR(mg,lp,flags,0)
+
#define CALLREGFREE(prog) \
+ Perl_pregfree(aTHX_ (prog))
+
+#define CALLREGFREE_PVT(prog) \
if(prog) CALL_FPTR((prog)->engine->free)(aTHX_ (prog))
+
#if defined(USE_ITHREADS)
#define CALLREGDUPE(prog,param) \
+ Perl_re_dup(aTHX_ (prog),(param))
+
+#define CALLREGDUPE_PVT(prog,param) \
(prog ? CALL_FPTR((prog)->engine->dupe)(aTHX_ (prog),(param)) \
: (REGEXP *)NULL)
#endif
# endif
#endif
-/* gcc (-ansi) -pedantic doesn't allow gcc brace groups,
+/* gcc (-ansi) -pedantic doesn't allow gcc statement expressions,
* g++ allows them but seems to have problems with them
* (insane errors ensue). */
#if defined(PERL_GCC_PEDANTIC) || (defined(__GNUC__) && defined(__cplusplus))
EXTERN_C char **environ;
#endif
+#if defined(__OpenBSD__) && defined(__cplusplus)
+EXTERN_C char **environ;
+#endif
+
+#if defined(__CYGWIN__) && defined(__cplusplus)
+EXTERN_C char *crypt(const char *, const char *);
+#endif
+
#ifdef SETERRNO
# undef SETERRNO /* SOCKS might have defined this */
#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.
+ * gcc statement expressions, then use the function wrappers which try
+ * to trap the overflow. If we can use the gcc statement expressions,
+ * we can try that even with the version that uses the C99 variadic
+ * macros.
*/
/* Note that we do not check against snprintf()/vsnprintf() returning
#if defined(HAS_SNPRINTF) && 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_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 my_snprintf(buffer, len, ...) ({ int __len__ = snprintf(buffer, len, __VA_ARGS__); if ((len) > 0 && (Size_t)__len__ >= (len)) Perl_croak_nocontext("panic: snprintf buffer overflow"); __len__; })
# define PERL_MY_SNPRINTF_GUARDED
# else
# define my_snprintf(buffer, len, ...) snprintf(buffer, len, __VA_ARGS__)
#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(aTHX_ "panic: vsnprintf buffer overflow"); __len__; })
+# 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 PERL_MY_VSNPRINTF_GUARDED
# else
# define my_vsnprintf(buffer, len, ...) vsnprintf(buffer, len, __VA_ARGS__)
# endif
#endif
+#if defined(_MSC_VER) && (_MSC_VER >= 1300) && (_MSC_VER < 1400) && (WINVER < 0x0500)
+/* VC7 or 7.1, building with pre-VC7 runtime libraries. */
+long _ftol( double ); /* Defined by VC6 C libs. */
+long _ftol2( double dblSource ) { return _ftol( dblSource ); }
+#endif
+
/* The default is to use Perl's own atof() implementation (in numeric.c).
* Usually that is the one to use but for some platforms (e.g. UNICOS)
* it is however best to use the native implementation of atof.
# if HAS_FLOATINGPOINT_H
# include <floatingpoint.h>
# endif
-# define PERL_FPU_INIT fpsetmask(0);
+# define PERL_FPU_INIT fpsetmask(0)
# else
# if defined(SIGFPE) && defined(SIG_IGN) && !defined(PERL_MICRO)
-# define PERL_FPU_INIT PL_sigfpe_saved = (Sighandler_t) signal(SIGFPE, SIG_IGN);
+# define PERL_FPU_INIT PL_sigfpe_saved = (Sighandler_t) signal(SIGFPE, SIG_IGN)
# define PERL_FPU_PRE_EXEC { Sigsave_t xfpe; rsignal_save(SIGFPE, PL_sigfpe_saved, &xfpe);
# define PERL_FPU_POST_EXEC rsignal_restore(SIGFPE, &xfpe); }
# else
#if defined __GNUC__ && !defined(__INTEL_COMPILER)
# if __GNUC__ >= 3 /* 3.0 -> */ /* XXX Verify this version */
# define HASATTRIBUTE_FORMAT
+# if defined __MINGW32__
+# define PRINTF_FORMAT_NULL_OK
+# endif
# endif
# if __GNUC__ >= 3 /* 3.0 -> */
# define HASATTRIBUTE_MALLOC
# define NORETURN_FUNCTION_END /* NOTREACHED */ return 0
#endif
+/* Some OS warn on NULL format to printf */
+#ifdef PRINTF_FORMAT_NULL_OK
+# define __attribute__format__null_ok__(x,y,z) __attribute__format__(x,y,z)
+#else
+# define __attribute__format__null_ok__(x,y,z)
+#endif
+
#ifdef HAS_BUILTIN_EXPECT
# define EXPECT(expr,val) __builtin_expect(expr,val)
#else
# define YYTOKENTYPE
#endif
#include "perly.h"
+#include "parser.h"
#ifdef PERL_MAD
struct nexttoken {
#define PERL_MAGIC_overload_elem 'a' /* %OVERLOAD hash element */
#define PERL_MAGIC_overload_table 'c' /* Holds overload table (AMT) on stash */
#define PERL_MAGIC_bm 'B' /* Boyer-Moore (fast string search) */
+#define PERL_MAGIC_regdata_names '+' /* Regex named capture buffer hash
+ (%+ support) */
#define PERL_MAGIC_regdata 'D' /* Regex match position data
(@+ and @- vars) */
#define PERL_MAGIC_regdatum 'd' /* Regex match position data element */
# define RUNOPS_DEFAULT Perl_runops_standard
#endif
+#ifdef USE_PERLIO
+EXTERN_C void PerlIO_teardown(pTHX);
+# ifdef USE_ITHREADS
+# define PERLIO_INIT MUTEX_INIT(&PL_perlio_mutex)
+# define PERLIO_TERM \
+ STMT_START { \
+ PerlIO_teardown(aTHX); \
+ MUTEX_DESTROY(&PL_perlio_mutex);\
+ } STMT_END
+# else
+# define PERLIO_INIT
+# define PERLIO_TERM PerlIO_teardown(aTHX)
+# endif
+#else
+# define PERLIO_INIT
+# define PERLIO_TERM
+#endif
+
#ifdef MYMALLOC
# ifdef MUTEX_INIT_CALLS_MALLOC
# define MALLOC_INIT \
EXTCONST char PL_no_aelem[]
INIT("Modification of non-creatable array value attempted, subscript %d");
EXTCONST char PL_no_helem_sv[]
- INIT("Modification of non-creatable hash value attempted, subscript \""SVf"\"");
+ 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[]
);
MGVTBL_SET(
+ PL_vtbl_regdata_names,
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ NULL
+);
+
+MGVTBL_SET(
PL_vtbl_regdata,
NULL,
NULL,
NULL
);
-
-enum {
- fallback_amg, abs_amg,
- bool__amg, nomethod_amg,
- string_amg, numer_amg,
- add_amg, add_ass_amg,
- subtr_amg, subtr_ass_amg,
- mult_amg, mult_ass_amg,
- div_amg, div_ass_amg,
- modulo_amg, modulo_ass_amg,
- pow_amg, pow_ass_amg,
- lshift_amg, lshift_ass_amg,
- rshift_amg, rshift_ass_amg,
- band_amg, band_ass_amg,
- bor_amg, bor_ass_amg,
- bxor_amg, bxor_ass_amg,
- lt_amg, le_amg,
- gt_amg, ge_amg,
- eq_amg, ne_amg,
- ncmp_amg, scmp_amg,
- slt_amg, sle_amg,
- sgt_amg, sge_amg,
- seq_amg, sne_amg,
- not_amg, compl_amg,
- inc_amg, dec_amg,
- atan2_amg, cos_amg,
- sin_amg, exp_amg,
- log_amg, sqrt_amg,
- repeat_amg, repeat_ass_amg,
- concat_amg, concat_ass_amg,
- copy_amg, neg_amg,
- to_sv_amg, to_av_amg,
- to_hv_amg, to_gv_amg,
- to_cv_amg, iter_amg,
- int_amg, smart_amg,
-
- /* Note: Perl_Gv_AMupdate() assumes that DESTROY is the last entry */
- DESTROY_amg,
- max_amg_code
- /* Do not leave a trailing comma here. C9X allows it, C89 doesn't. */
-};
-
-#define NofAMmeth max_amg_code
-#define AMG_id2name(id) (PL_AMG_names[id]+1)
-
-#ifdef DOINIT
-EXTCONST char * const PL_AMG_names[NofAMmeth] = {
- /* Names kept in the symbol table. fallback => "()", the rest has
- "(" prepended. The only other place in perl which knows about
- this convention is AMG_id2name (used for debugging output and
- 'nomethod' only), the only other place which has it hardwired is
- overload.pm. */
- "()", "(abs", /* "fallback" should be the first. */
- "(bool", "(nomethod",
- "(\"\"", "(0+",
- "(+", "(+=",
- "(-", "(-=",
- "(*", "(*=",
- "(/", "(/=",
- "(%", "(%=",
- "(**", "(**=",
- "(<<", "(<<=",
- "(>>", "(>>=",
- "(&", "(&=",
- "(|", "(|=",
- "(^", "(^=",
- "(<", "(<=",
- "(>", "(>=",
- "(==", "(!=",
- "(<=>", "(cmp",
- "(lt", "(le",
- "(gt", "(ge",
- "(eq", "(ne",
- "(!", "(~",
- "(++", "(--",
- "(atan2", "(cos",
- "(sin", "(exp",
- "(log", "(sqrt",
- "(x", "(x=",
- "(.", "(.=",
- "(=", "(neg",
- "(${}", "(@{}",
- "(%{}", "(*{}",
- "(&{}", "(<>",
- "(int", "(~~",
- "DESTROY"
-};
-#else
-EXTCONST char * PL_AMG_names[NofAMmeth];
-#endif /* def INITAMAGIC */
+#include "overload.h"
END_EXTERN_C
/*
* Boilerplate macros for initializing and accessing interpreter-local
* data from C. All statics in extensions should be reworked to use
- * this, if you want to make the extension thread-safe. See ext/re/re.xs
- * for an example of the use of these macros, and perlxs.pod for more.
+ * this, if you want to make the extension thread-safe. See
+ * ext/XS/APItest/APItest.xs for an example of the use of these macros,
+ * and perlxs.pod for more.
*
* Code that uses these macros is responsible for the following:
* 1. #define MY_CXT_KEY to a unique string, e.g.
#if defined(PERL_IMPLICIT_CONTEXT)
+#ifdef PERL_GLOBAL_STRUCT_PRIVATE
+
+/* This must appear in all extensions that define a my_cxt_t structure,
+ * right after the definition (i.e. at file scope). The non-threads
+ * case below uses it to declare the data as static. */
+#define START_MY_CXT
+#define MY_CXT_INDEX Perl_my_cxt_index(aTHX_ MY_CXT_KEY)
+
+/* Creates and zeroes the per-interpreter data.
+ * (We allocate my_cxtp in a Perl SV so that it will be released when
+ * the interpreter goes away.) */
+#define MY_CXT_INIT \
+ my_cxt_t *my_cxtp = \
+ (my_cxt_t*)Perl_my_cxt_init(aTHX_ MY_CXT_KEY, sizeof(my_cxt_t))
+#define MY_CXT_INIT_INTERP(my_perl) \
+ my_cxt_t *my_cxtp = \
+ (my_cxt_t*)Perl_my_cxt_init(my_perl, MY_CXT_KEY, sizeof(my_cxt_t))
+
+/* This declaration should be used within all functions that use the
+ * interpreter-local data. */
+#define dMY_CXT \
+ my_cxt_t *my_cxtp = (my_cxt_t *)PL_my_cxt_list[MY_CXT_INDEX]
+#define dMY_CXT_INTERP(my_perl) \
+ my_cxt_t *my_cxtp = (my_cxt_t *)(my_perl)->Imy_cxt_list[MY_CXT_INDEX]
+
+/* Clones the per-interpreter data. */
+#define MY_CXT_CLONE \
+ my_cxt_t *my_cxtp = (my_cxt_t*)SvPVX(newSV(sizeof(my_cxt_t)-1));\
+ Copy(PL_my_cxt_list[MY_CXT_INDEX], my_cxtp, 1, my_cxt_t);\
+ PL_my_cxt_list[MY_CXT_INDEX] = my_cxtp \
+
+#else /* #ifdef PERL_GLOBAL_STRUCT_PRIVATE */
+
/* This must appear in all extensions that define a my_cxt_t structure,
* right after the definition (i.e. at file scope). The non-threads
* case below uses it to declare the data as static. */
Copy(PL_my_cxt_list[my_cxt_index], my_cxtp, 1, my_cxt_t);\
PL_my_cxt_list[my_cxt_index] = my_cxtp \
+#endif /* #ifdef PERL_GLOBAL_STRUCT_PRIVATE */
+
/* This macro must be used to access members of the my_cxt_t structure.
* e.g. MYCXT.some_data */
#define MY_CXT (*my_cxtp)