-#ifndef _P_P_PORTABILITY_H_
-#define _P_P_PORTABILITY_H_
-
-/* Perl/Pollution/Portability Version 1.0007 */
-
-/* Copyright (C) 1999, Kenneth Albanowski. This code may be used and
- distributed under the same license as any version of Perl. */
-
-/* For the latest version of this code, please retreive the Devel::PPPort
- module from CPAN, contact the author at <kjahds@kjahds.com>, or check
- with the Perl maintainers. */
-
-/* If you needed to customize this file for your project, please mention
- your changes, and visible alter the version number. */
-
+/* ppport.h -- Perl/Pollution/Portability Version 2.011
+ *
+ * Automatically Created by Devel::PPPort on Thu Apr 22 16:13:04 2004
+ *
+ * Do NOT edit this file directly! -- Edit PPPort.pm instead.
+ *
+ * Version 2.x, Copyright (C) 2001, Paul Marquess.
+ * Version 1.x, Copyright (C) 1999, Kenneth Albanowski.
+ * This code may be used and distributed under the same license as any
+ * version of Perl.
+ *
+ * This version of ppport.h is designed to support operation with Perl
+ * installations back to 5.004, and has been tested up to 5.8.1.
+ *
+ * If this version of ppport.h is failing during the compilation of this
+ * module, please check if a newer version of Devel::PPPort is available
+ * on CPAN before sending a bug report.
+ *
+ * If you are using the latest version of Devel::PPPort and it is failing
+ * during compilation of this module, please send a report to perlbug@perl.com
+ *
+ * Include all following information:
+ *
+ * 1. The complete output from running "perl -V"
+ *
+ * 2. This file.
+ *
+ * 3. The name & version of the module you were trying to build.
+ *
+ * 4. A full log of the build that failed.
+ *
+ * 5. Any other information that you think could be relevant.
+ *
+ *
+ * For the latest version of this code, please retreive the Devel::PPPort
+ * module from CPAN.
+ *
+ */
/*
- In order for a Perl extension module to be as portable as possible
- across differing versions of Perl itself, certain steps need to be taken.
- Including this header is the first major one, then using dTHR is all the
- appropriate places and using a PL_ prefix to refer to global Perl
- variables is the second.
-*/
+ * In order for a Perl extension module to be as portable as possible
+ * across differing versions of Perl itself, certain steps need to be taken.
+ * Including this header is the first major one, then using dTHR is all the
+ * appropriate places and using a PL_ prefix to refer to global Perl
+ * variables is the second.
+ *
+ */
/* If you use one of a few functions that were not present in earlier
- versions of Perl, please add a define before the inclusion of ppport.h
- for a static include, or use the GLOBAL request in a single module to
- produce a global definition that can be referenced from the other
- modules.
-
- Function: Static define: Extern define:
- newCONSTSUB() NEED_newCONSTSUB NEED_newCONSTSUB_GLOBAL
-
-*/
+ * versions of Perl, please add a define before the inclusion of ppport.h
+ * for a static include, or use the GLOBAL request in a single module to
+ * produce a global definition that can be referenced from the other
+ * modules.
+ *
+ * Function: Static define: Extern define:
+ * newCONSTSUB() NEED_newCONSTSUB NEED_newCONSTSUB_GLOBAL
+ *
+ */
/* To verify whether ppport.h is needed for your module, and whether any
- special defines should be used, ppport.h can be run through Perl to check
- your source code. Simply say:
-
- perl -x ppport.h *.c *.h *.xs foo / *.c [etc]
-
- The result will be a list of patches suggesting changes that should at
- least be acceptable, if not necessarily the most efficient solution, or a
- fix for all possible problems. It won't catch where dTHR is needed, and
- doesn't attempt to account for global macro or function definitions,
- nested includes, typemaps, etc.
-
- In order to test for the need of dTHR, please try your module under a
- recent version of Perl that has threading compiled-in.
-
-*/
+ * special defines should be used, ppport.h can be run through Perl to check
+ * your source code. Simply say:
+ *
+ * perl -x ppport.h *.c *.h *.xs foo/bar*.c [etc]
+ *
+ * The result will be a list of patches suggesting changes that should at
+ * least be acceptable, if not necessarily the most efficient solution, or a
+ * fix for all possible problems. It won't catch where dTHR is needed, and
+ * doesn't attempt to account for global macro or function definitions,
+ * nested includes, typemaps, etc.
+ *
+ * In order to test for the need of dTHR, please try your module under a
+ * recent version of Perl that has threading compiled-in.
+ *
+ */
/*
__DATA__
*/
+#ifndef _P_P_PORTABILITY_H_
+#define _P_P_PORTABILITY_H_
+
#ifndef PERL_REVISION
# ifndef __PATCHLEVEL_H_INCLUDED__
-# include "patchlevel.h"
+# define PERL_PATCHLEVEL_H_IMPLICIT
+# include <patchlevel.h>
+# endif
+# if !(defined(PERL_VERSION) || (defined(SUBVERSION) && defined(PATCHLEVEL)))
+# include <could_not_find_Perl_patchlevel.h>
# endif
# ifndef PERL_REVISION
# define PERL_REVISION (5)
#define PERL_BCDVERSION ((PERL_REVISION * 0x1000000L) + (PERL_VERSION * 0x1000L) + PERL_SUBVERSION)
+/* It is very unlikely that anyone will try to use this with Perl 6
+ (or greater), but who knows.
+ */
+#if PERL_REVISION != 5
+# error ppport.h only works with Perl version 5
+#endif /* PERL_REVISION != 5 */
+
#ifndef ERRSV
# define ERRSV perl_get_sv("@",FALSE)
#endif
#if (PERL_VERSION < 4) || ((PERL_VERSION == 4) && (PERL_SUBVERSION <= 5))
/* Replace: 1 */
-# define PL_sv_undef sv_undef
-# define PL_sv_yes sv_yes
-# define PL_sv_no sv_no
-# define PL_na na
-# define PL_stdingv stdingv
-# define PL_hints hints
+# define PL_Sv Sv
+# define PL_compiling compiling
+# define PL_copline copline
# define PL_curcop curcop
# define PL_curstash curstash
-# define PL_copline copline
-# define PL_Sv Sv
+# define PL_defgv defgv
+# define PL_dirty dirty
+# define PL_dowarn dowarn
+# define PL_hints hints
+# define PL_na na
+# define PL_perldb perldb
+# define PL_rsfp_filters rsfp_filters
+# define PL_rsfpv rsfp
+# define PL_stdingv stdingv
+# define PL_sv_no sv_no
+# define PL_sv_undef sv_undef
+# define PL_sv_yes sv_yes
/* Replace: 0 */
#endif
+#ifdef HASATTRIBUTE
+# if (defined(__GNUC__) && defined(__cplusplus)) || defined(__INTEL_COMPILER)
+# define PERL_UNUSED_DECL
+# else
+# define PERL_UNUSED_DECL __attribute__((unused))
+# endif
+#else
+# define PERL_UNUSED_DECL
+#endif
+
+#ifndef dNOOP
+# define NOOP (void)0
+# define dNOOP extern int Perl___notused PERL_UNUSED_DECL
+#endif
+
#ifndef dTHR
-# ifdef WIN32
-# define dTHR extern int Perl___notused
+# define dTHR dNOOP
+#endif
+
+#ifndef dTHX
+# define dTHX dNOOP
+# define dTHXa(x) dNOOP
+# define dTHXoa(x) dNOOP
+#endif
+
+#ifndef pTHX
+# define pTHX void
+# define pTHX_
+# define aTHX
+# define aTHX_
+#endif
+
+#ifndef dAX
+# define dAX I32 ax = MARK - PL_stack_base + 1
+#endif
+#ifndef dITEMS
+# define dITEMS I32 items = SP - MARK
+#endif
+
+/* IV could also be a quad (say, a long long), but Perls
+ * capable of those should have IVSIZE already. */
+#if !defined(IVSIZE) && defined(LONGSIZE)
+# define IVSIZE LONGSIZE
+#endif
+#ifndef IVSIZE
+# define IVSIZE 4 /* A bold guess, but the best we can make. */
+#endif
+
+#ifndef UVSIZE
+# define UVSIZE IVSIZE
+#endif
+
+#ifndef NVTYPE
+# if defined(USE_LONG_DOUBLE) && defined(HAS_LONG_DOUBLE)
+# define NVTYPE long double
+# else
+# define NVTYPE double
+# endif
+typedef NVTYPE NV;
+#endif
+
+#ifndef INT2PTR
+
+#if (IVSIZE == PTRSIZE) && (UVSIZE == PTRSIZE)
+# define PTRV UV
+# define INT2PTR(any,d) (any)(d)
+#else
+# if PTRSIZE == LONGSIZE
+# define PTRV unsigned long
# else
-# define dTHR extern int errno
+# define PTRV unsigned
# endif
+# define INT2PTR(any,d) (any)(PTRV)(d)
+#endif
+#define NUM2PTR(any,d) (any)(PTRV)(d)
+#define PTR2IV(p) INT2PTR(IV,p)
+#define PTR2UV(p) INT2PTR(UV,p)
+#define PTR2NV(p) NUM2PTR(NV,p)
+#if PTRSIZE == LONGSIZE
+# define PTR2ul(p) (unsigned long)(p)
+#else
+# define PTR2ul(p) INT2PTR(unsigned long,p)
#endif
+#endif /* !INT2PTR */
+
#ifndef boolSV
# define boolSV(b) ((b) ? &PL_sv_yes : &PL_sv_no)
#endif
/* Replace: 0 */
#endif
+/* DEFSV appears first in 5.004_56 */
+#ifndef DEFSV
+# define DEFSV GvSV(PL_defgv)
+#endif
+
+#ifndef SAVE_DEFSV
+# define SAVE_DEFSV SAVESPTR(GvSV(PL_defgv))
+#endif
+
#ifndef newRV_noinc
# ifdef __GNUC__
# define newRV_noinc(sv) \
nsv; \
})
# else
-# if defined(CRIPPLED_CC) || defined(USE_THREADS)
+# if defined(USE_THREADS)
static SV * newRV_noinc (SV * sv)
{
SV *nsv = (SV*)newRV(sv);
}
# else
# define newRV_noinc(sv) \
- ((PL_Sv=(SV*)newRV(sv), SvREFCNT_dec(sv), (SV*)PL_Sv)
+ (PL_Sv=(SV*)newRV(sv), SvREFCNT_dec(sv), (SV*)PL_Sv)
# endif
# endif
#endif
#if defined(NEED_newCONSTSUB)
static
#else
-extern void newCONSTSUB _((HV * stash, char * name, SV *sv));
+extern void newCONSTSUB(HV * stash, char * name, SV *sv);
#endif
#if defined(NEED_newCONSTSUB) || defined(NEED_newCONSTSUB_GLOBAL)
#endif /* newCONSTSUB */
+#ifndef START_MY_CXT
+
+/*
+ * 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.
+ *
+ * Code that uses these macros is responsible for the following:
+ * 1. #define MY_CXT_KEY to a unique string, e.g. "DynaLoader_guts"
+ * 2. Declare a typedef named my_cxt_t that is a structure that contains
+ * all the data that needs to be interpreter-local.
+ * 3. Use the START_MY_CXT macro after the declaration of my_cxt_t.
+ * 4. Use the MY_CXT_INIT macro such that it is called exactly once
+ * (typically put in the BOOT: section).
+ * 5. Use the members of the my_cxt_t structure everywhere as
+ * MY_CXT.member.
+ * 6. Use the dMY_CXT macro (a declaration) in all the functions that
+ * access MY_CXT.
+ */
+
+#if defined(MULTIPLICITY) || defined(PERL_OBJECT) || \
+ defined(PERL_CAPI) || defined(PERL_IMPLICIT_CONTEXT)
+
+/* 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
+
+#if (PERL_VERSION < 4 || (PERL_VERSION == 4 && PERL_SUBVERSION < 68 ))
+/* Fetches the SV that keeps the per-interpreter data. */
+#define dMY_CXT_SV \
+ SV *my_cxt_sv = perl_get_sv(MY_CXT_KEY, FALSE)
+#else /* >= perl5.004_68 */
+#define dMY_CXT_SV \
+ SV *my_cxt_sv = *hv_fetch(PL_modglobal, MY_CXT_KEY, \
+ sizeof(MY_CXT_KEY)-1, TRUE)
+#endif /* < perl5.004_68 */
+
+/* This declaration should be used within all functions that use the
+ * interpreter-local data. */
+#define dMY_CXT \
+ dMY_CXT_SV; \
+ my_cxt_t *my_cxtp = INT2PTR(my_cxt_t*,SvUV(my_cxt_sv))
+
+/* 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 \
+ dMY_CXT_SV; \
+ /* newSV() allocates one more than needed */ \
+ my_cxt_t *my_cxtp = (my_cxt_t*)SvPVX(newSV(sizeof(my_cxt_t)-1));\
+ Zero(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)
+
+/* Judicious use of these macros can reduce the number of times dMY_CXT
+ * is used. Use is similar to pTHX, aTHX etc. */
+#define pMY_CXT my_cxt_t *my_cxtp
+#define pMY_CXT_ pMY_CXT,
+#define _pMY_CXT ,pMY_CXT
+#define aMY_CXT my_cxtp
+#define aMY_CXT_ aMY_CXT,
+#define _aMY_CXT ,aMY_CXT
+
+#else /* single interpreter */
+
+#define START_MY_CXT static my_cxt_t my_cxt;
+#define dMY_CXT_SV dNOOP
+#define dMY_CXT dNOOP
+#define MY_CXT_INIT NOOP
+#define MY_CXT my_cxt
+
+#define pMY_CXT void
+#define pMY_CXT_
+#define _pMY_CXT
+#define aMY_CXT
+#define aMY_CXT_
+#define _aMY_CXT
+
+#endif
+
+#endif /* START_MY_CXT */
+
+#ifndef IVdf
+# if IVSIZE == LONGSIZE
+# define IVdf "ld"
+# define UVuf "lu"
+# define UVof "lo"
+# define UVxf "lx"
+# define UVXf "lX"
+# else
+# if IVSIZE == INTSIZE
+# define IVdf "d"
+# define UVuf "u"
+# define UVof "o"
+# define UVxf "x"
+# define UVXf "X"
+# endif
+# endif
+#endif
+
+#ifndef NVef
+# if defined(USE_LONG_DOUBLE) && defined(HAS_LONG_DOUBLE) && \
+ defined(PERL_PRIfldbl) /* Not very likely, but let's try anyway. */
+# define NVef PERL_PRIeldbl
+# define NVff PERL_PRIfldbl
+# define NVgf PERL_PRIgldbl
+# else
+# define NVef "e"
+# define NVff "f"
+# define NVgf "g"
+# endif
+#endif
+
+#ifndef AvFILLp /* Older perls (<=5.003) lack AvFILLp */
+# define AvFILLp AvFILL
+#endif
+
+#ifdef SvPVbyte
+# if PERL_REVISION == 5 && PERL_VERSION < 7
+ /* SvPVbyte does not work in perl-5.6.1, borrowed version for 5.7.3 */
+# undef SvPVbyte
+# define SvPVbyte(sv, lp) \
+ ((SvFLAGS(sv) & (SVf_POK|SVf_UTF8)) == (SVf_POK) \
+ ? ((lp = SvCUR(sv)), SvPVX(sv)) : my_sv_2pvbyte(aTHX_ sv, &lp))
+ static char *
+ my_sv_2pvbyte(pTHX_ register SV *sv, STRLEN *lp)
+ {
+ sv_utf8_downgrade(sv,0);
+ return SvPV(sv,*lp);
+ }
+# endif
+#else
+# define SvPVbyte SvPV
+#endif
+
+#ifndef SvPV_nolen
+# define SvPV_nolen(sv) \
+ ((SvFLAGS(sv) & (SVf_POK)) == SVf_POK \
+ ? SvPVX(sv) : sv_2pv_nolen(sv))
+ static char *
+ sv_2pv_nolen(pTHX_ register SV *sv)
+ {
+ STRLEN n_a;
+ return sv_2pv(sv, &n_a);
+ }
+#endif
+
+#ifndef get_cv
+# define get_cv(name,create) perl_get_cv(name,create)
+#endif
+
+#ifndef get_sv
+# define get_sv(name,create) perl_get_sv(name,create)
+#endif
+
+#ifndef get_av
+# define get_av(name,create) perl_get_av(name,create)
+#endif
+
+#ifndef get_hv
+# define get_hv(name,create) perl_get_hv(name,create)
+#endif
+
+#ifndef call_argv
+# define call_argv perl_call_argv
+#endif
+
+#ifndef call_method
+# define call_method perl_call_method
+#endif
+
+#ifndef call_pv
+# define call_pv perl_call_pv
+#endif
+
+#ifndef call_sv
+# define call_sv perl_call_sv
+#endif
+
+#ifndef eval_pv
+# define eval_pv perl_eval_pv
+#endif
+
+#ifndef eval_sv
+# define eval_sv perl_eval_sv
+#endif
+
+#ifndef PERL_SCAN_GREATER_THAN_UV_MAX
+# define PERL_SCAN_GREATER_THAN_UV_MAX 0x02
+#endif
+
+#ifndef PERL_SCAN_SILENT_ILLDIGIT
+# define PERL_SCAN_SILENT_ILLDIGIT 0x04
+#endif
+
+#ifndef PERL_SCAN_ALLOW_UNDERSCORES
+# define PERL_SCAN_ALLOW_UNDERSCORES 0x01
+#endif
+
+#ifndef PERL_SCAN_DISALLOW_PREFIX
+# define PERL_SCAN_DISALLOW_PREFIX 0x02
+#endif
+
+#if (PERL_VERSION > 6) || ((PERL_VERSION == 6) && (PERL_SUBVERSION >= 1))
+#define I32_CAST
+#else
+#define I32_CAST (I32*)
+#endif
+
+#ifndef grok_hex
+static UV _grok_hex (char *string, STRLEN *len, I32 *flags, NV *result) {
+ NV r = scan_hex(string, *len, I32_CAST len);
+ if (r > UV_MAX) {
+ *flags |= PERL_SCAN_GREATER_THAN_UV_MAX;
+ if (result) *result = r;
+ return UV_MAX;
+ }
+ return (UV)r;
+}
+
+# define grok_hex(string, len, flags, result) \
+ _grok_hex((string), (len), (flags), (result))
+#endif
+
+#ifndef grok_oct
+static UV _grok_oct (char *string, STRLEN *len, I32 *flags, NV *result) {
+ NV r = scan_oct(string, *len, I32_CAST len);
+ if (r > UV_MAX) {
+ *flags |= PERL_SCAN_GREATER_THAN_UV_MAX;
+ if (result) *result = r;
+ return UV_MAX;
+ }
+ return (UV)r;
+}
+
+# define grok_oct(string, len, flags, result) \
+ _grok_oct((string), (len), (flags), (result))
+#endif
+
+#if !defined(grok_bin) && defined(scan_bin)
+static UV _grok_bin (char *string, STRLEN *len, I32 *flags, NV *result) {
+ NV r = scan_bin(string, *len, I32_CAST len);
+ if (r > UV_MAX) {
+ *flags |= PERL_SCAN_GREATER_THAN_UV_MAX;
+ if (result) *result = r;
+ return UV_MAX;
+ }
+ return (UV)r;
+}
+
+# define grok_bin(string, len, flags, result) \
+ _grok_bin((string), (len), (flags), (result))
+#endif
+
+#ifndef IN_LOCALE
+# define IN_LOCALE \
+ (PL_curcop == &PL_compiling ? IN_LOCALE_COMPILETIME : IN_LOCALE_RUNTIME)
+#endif
+
+#ifndef IN_LOCALE_RUNTIME
+# define IN_LOCALE_RUNTIME (PL_curcop->op_private & HINT_LOCALE)
+#endif
+
+#ifndef IN_LOCALE_COMPILETIME
+# define IN_LOCALE_COMPILETIME (PL_hints & HINT_LOCALE)
+#endif
+
+
+#ifndef IS_NUMBER_IN_UV
+# define IS_NUMBER_IN_UV 0x01
+# define IS_NUMBER_GREATER_THAN_UV_MAX 0x02
+# define IS_NUMBER_NOT_INT 0x04
+# define IS_NUMBER_NEG 0x08
+# define IS_NUMBER_INFINITY 0x10
+# define IS_NUMBER_NAN 0x20
+#endif
+
+#ifndef grok_numeric_radix
+# define GROK_NUMERIC_RADIX(sp, send) grok_numeric_radix(aTHX_ sp, send)
+
+#define grok_numeric_radix Perl_grok_numeric_radix
+
+#ifdef DEFINE_PPPORT_GLOBALS
+bool
+Perl_grok_numeric_radix(pTHX_ const char **sp, const char *send)
+{
+#ifdef USE_LOCALE_NUMERIC
+#if (PERL_VERSION > 6) || ((PERL_VERSION == 6) && (PERL_SUBVERSION >= 1))
+ if (PL_numeric_radix_sv && IN_LOCALE) {
+ STRLEN len;
+ char* radix = SvPV(PL_numeric_radix_sv, len);
+ if (*sp + len <= send && memEQ(*sp, radix, len)) {
+ *sp += len;
+ return TRUE;
+ }
+ }
+#else
+ /* pre5.6.0 perls don't have PL_numeric_radix_sv so the radix
+ * must manually be requested from locale.h */
+#include <locale.h>
+ struct lconv *lc = localeconv();
+ char *radix = lc->decimal_point;
+ if (radix && IN_LOCALE) {
+ STRLEN len = strlen(radix);
+ if (*sp + len <= send && memEQ(*sp, radix, len)) {
+ *sp += len;
+ return TRUE;
+ }
+ }
+#endif /* PERL_VERSION */
+#endif /* USE_LOCALE_NUMERIC */
+ /* always try "." if numeric radix didn't match because
+ * we may have data from different locales mixed */
+ if (*sp < send && **sp == '.') {
+ ++*sp;
+ return TRUE;
+ }
+ return FALSE;
+}
+#endif /* #ifdef DEFINE_PPPORT_GLOBALS */
+#endif /* grok_numeric_radix */
+
+#ifndef grok_number
+
+#define grok_number Perl_grok_number
+
+#ifdef DEFINE_PPPORT_GLOBALS
+int
+Perl_grok_number(pTHX_ const char *pv, STRLEN len, UV *valuep)
+{
+ const char *s = pv;
+ const char *send = pv + len;
+ const UV max_div_10 = UV_MAX / 10;
+ const char max_mod_10 = UV_MAX % 10;
+ int numtype = 0;
+ int sawinf = 0;
+ int sawnan = 0;
+
+ while (s < send && isSPACE(*s))
+ s++;
+ if (s == send) {
+ return 0;
+ } else if (*s == '-') {
+ s++;
+ numtype = IS_NUMBER_NEG;
+ }
+ else if (*s == '+')
+ s++;
+
+ if (s == send)
+ return 0;
+
+ /* next must be digit or the radix separator or beginning of infinity */
+ if (isDIGIT(*s)) {
+ /* UVs are at least 32 bits, so the first 9 decimal digits cannot
+ overflow. */
+ UV value = *s - '0';
+ /* This construction seems to be more optimiser friendly.
+ (without it gcc does the isDIGIT test and the *s - '0' separately)
+ With it gcc on arm is managing 6 instructions (6 cycles) per digit.
+ In theory the optimiser could deduce how far to unroll the loop
+ before checking for overflow. */
+ if (++s < send) {
+ int digit = *s - '0';
+ if (digit >= 0 && digit <= 9) {
+ value = value * 10 + digit;
+ if (++s < send) {
+ digit = *s - '0';
+ if (digit >= 0 && digit <= 9) {
+ value = value * 10 + digit;
+ if (++s < send) {
+ digit = *s - '0';
+ if (digit >= 0 && digit <= 9) {
+ value = value * 10 + digit;
+ if (++s < send) {
+ digit = *s - '0';
+ if (digit >= 0 && digit <= 9) {
+ value = value * 10 + digit;
+ if (++s < send) {
+ digit = *s - '0';
+ if (digit >= 0 && digit <= 9) {
+ value = value * 10 + digit;
+ if (++s < send) {
+ digit = *s - '0';
+ if (digit >= 0 && digit <= 9) {
+ value = value * 10 + digit;
+ if (++s < send) {
+ digit = *s - '0';
+ if (digit >= 0 && digit <= 9) {
+ value = value * 10 + digit;
+ if (++s < send) {
+ digit = *s - '0';
+ if (digit >= 0 && digit <= 9) {
+ value = value * 10 + digit;
+ if (++s < send) {
+ /* Now got 9 digits, so need to check
+ each time for overflow. */
+ digit = *s - '0';
+ while (digit >= 0 && digit <= 9
+ && (value < max_div_10
+ || (value == max_div_10
+ && digit <= max_mod_10))) {
+ value = value * 10 + digit;
+ if (++s < send)
+ digit = *s - '0';
+ else
+ break;
+ }
+ if (digit >= 0 && digit <= 9
+ && (s < send)) {
+ /* value overflowed.
+ skip the remaining digits, don't
+ worry about setting *valuep. */
+ do {
+ s++;
+ } while (s < send && isDIGIT(*s));
+ numtype |=
+ IS_NUMBER_GREATER_THAN_UV_MAX;
+ goto skip_value;
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ numtype |= IS_NUMBER_IN_UV;
+ if (valuep)
+ *valuep = value;
+
+ skip_value:
+ if (GROK_NUMERIC_RADIX(&s, send)) {
+ numtype |= IS_NUMBER_NOT_INT;
+ while (s < send && isDIGIT(*s)) /* optional digits after the radix */
+ s++;
+ }
+ }
+ else if (GROK_NUMERIC_RADIX(&s, send)) {
+ numtype |= IS_NUMBER_NOT_INT | IS_NUMBER_IN_UV; /* valuep assigned below */
+ /* no digits before the radix means we need digits after it */
+ if (s < send && isDIGIT(*s)) {
+ do {
+ s++;
+ } while (s < send && isDIGIT(*s));
+ if (valuep) {
+ /* integer approximation is valid - it's 0. */
+ *valuep = 0;
+ }
+ }
+ else
+ return 0;
+ } else if (*s == 'I' || *s == 'i') {
+ s++; if (s == send || (*s != 'N' && *s != 'n')) return 0;
+ s++; if (s == send || (*s != 'F' && *s != 'f')) return 0;
+ s++; if (s < send && (*s == 'I' || *s == 'i')) {
+ s++; if (s == send || (*s != 'N' && *s != 'n')) return 0;
+ s++; if (s == send || (*s != 'I' && *s != 'i')) return 0;
+ s++; if (s == send || (*s != 'T' && *s != 't')) return 0;
+ s++; if (s == send || (*s != 'Y' && *s != 'y')) return 0;
+ s++;
+ }
+ sawinf = 1;
+ } else if (*s == 'N' || *s == 'n') {
+ /* XXX TODO: There are signaling NaNs and quiet NaNs. */
+ s++; if (s == send || (*s != 'A' && *s != 'a')) return 0;
+ s++; if (s == send || (*s != 'N' && *s != 'n')) return 0;
+ s++;
+ sawnan = 1;
+ } else
+ return 0;
+
+ if (sawinf) {
+ numtype &= IS_NUMBER_NEG; /* Keep track of sign */
+ numtype |= IS_NUMBER_INFINITY | IS_NUMBER_NOT_INT;
+ } else if (sawnan) {
+ numtype &= IS_NUMBER_NEG; /* Keep track of sign */
+ numtype |= IS_NUMBER_NAN | IS_NUMBER_NOT_INT;
+ } else if (s < send) {
+ /* we can have an optional exponent part */
+ if (*s == 'e' || *s == 'E') {
+ /* The only flag we keep is sign. Blow away any "it's UV" */
+ numtype &= IS_NUMBER_NEG;
+ numtype |= IS_NUMBER_NOT_INT;
+ s++;
+ if (s < send && (*s == '-' || *s == '+'))
+ s++;
+ if (s < send && isDIGIT(*s)) {
+ do {
+ s++;
+ } while (s < send && isDIGIT(*s));
+ }
+ else
+ return 0;
+ }
+ }
+ while (s < send && isSPACE(*s))
+ s++;
+ if (s >= send)
+ return numtype;
+ if (len == 10 && memEQ(pv, "0 but true", 10)) {
+ if (valuep)
+ *valuep = 0;
+ return IS_NUMBER_IN_UV;
+ }
+ return 0;
+}
+#endif /* DEFINE_PPPORT_GLOBALS */
+
+#endif /* grok_number */
+
+#ifndef PERL_MAGIC_sv
+# define PERL_MAGIC_sv '\0'
+#endif
+
+#ifndef PERL_MAGIC_overload
+# define PERL_MAGIC_overload 'A'
+#endif
+
+#ifndef PERL_MAGIC_overload_elem
+# define PERL_MAGIC_overload_elem 'a'
+#endif
+
+#ifndef PERL_MAGIC_overload_table
+# define PERL_MAGIC_overload_table 'c'
+#endif
+
+#ifndef PERL_MAGIC_bm
+# define PERL_MAGIC_bm 'B'
+#endif
+
+#ifndef PERL_MAGIC_regdata
+# define PERL_MAGIC_regdata 'D'
+#endif
+
+#ifndef PERL_MAGIC_regdatum
+# define PERL_MAGIC_regdatum 'd'
+#endif
+
+#ifndef PERL_MAGIC_env
+# define PERL_MAGIC_env 'E'
+#endif
+
+#ifndef PERL_MAGIC_envelem
+# define PERL_MAGIC_envelem 'e'
+#endif
+
+#ifndef PERL_MAGIC_fm
+# define PERL_MAGIC_fm 'f'
+#endif
+
+#ifndef PERL_MAGIC_regex_global
+# define PERL_MAGIC_regex_global 'g'
+#endif
+
+#ifndef PERL_MAGIC_isa
+# define PERL_MAGIC_isa 'I'
+#endif
+
+#ifndef PERL_MAGIC_isaelem
+# define PERL_MAGIC_isaelem 'i'
+#endif
+
+#ifndef PERL_MAGIC_nkeys
+# define PERL_MAGIC_nkeys 'k'
+#endif
+
+#ifndef PERL_MAGIC_dbfile
+# define PERL_MAGIC_dbfile 'L'
+#endif
+
+#ifndef PERL_MAGIC_dbline
+# define PERL_MAGIC_dbline 'l'
+#endif
+
+#ifndef PERL_MAGIC_mutex
+# define PERL_MAGIC_mutex 'm'
+#endif
+
+#ifndef PERL_MAGIC_shared
+# define PERL_MAGIC_shared 'N'
+#endif
+
+#ifndef PERL_MAGIC_shared_scalar
+# define PERL_MAGIC_shared_scalar 'n'
+#endif
+
+#ifndef PERL_MAGIC_collxfrm
+# define PERL_MAGIC_collxfrm 'o'
+#endif
+
+#ifndef PERL_MAGIC_tied
+# define PERL_MAGIC_tied 'P'
+#endif
+
+#ifndef PERL_MAGIC_tiedelem
+# define PERL_MAGIC_tiedelem 'p'
+#endif
+
+#ifndef PERL_MAGIC_tiedscalar
+# define PERL_MAGIC_tiedscalar 'q'
+#endif
+
+#ifndef PERL_MAGIC_qr
+# define PERL_MAGIC_qr 'r'
+#endif
+
+#ifndef PERL_MAGIC_sig
+# define PERL_MAGIC_sig 'S'
+#endif
+
+#ifndef PERL_MAGIC_sigelem
+# define PERL_MAGIC_sigelem 's'
+#endif
+
+#ifndef PERL_MAGIC_taint
+# define PERL_MAGIC_taint 't'
+#endif
+
+#ifndef PERL_MAGIC_uvar
+# define PERL_MAGIC_uvar 'U'
+#endif
+
+#ifndef PERL_MAGIC_uvar_elem
+# define PERL_MAGIC_uvar_elem 'u'
+#endif
+
+#ifndef PERL_MAGIC_vstring
+# define PERL_MAGIC_vstring 'V'
+#endif
+
+#ifndef PERL_MAGIC_vec
+# define PERL_MAGIC_vec 'v'
+#endif
+
+#ifndef PERL_MAGIC_utf8
+# define PERL_MAGIC_utf8 'w'
+#endif
+
+#ifndef PERL_MAGIC_substr
+# define PERL_MAGIC_substr 'x'
+#endif
+
+#ifndef PERL_MAGIC_defelem
+# define PERL_MAGIC_defelem 'y'
+#endif
+
+#ifndef PERL_MAGIC_glob
+# define PERL_MAGIC_glob '*'
+#endif
+
+#ifndef PERL_MAGIC_arylen
+# define PERL_MAGIC_arylen '#'
+#endif
+
+#ifndef PERL_MAGIC_pos
+# define PERL_MAGIC_pos '.'
+#endif
+
+#ifndef PERL_MAGIC_backref
+# define PERL_MAGIC_backref '<'
+#endif
+
+#ifndef PERL_MAGIC_ext
+# define PERL_MAGIC_ext '~'
+#endif
#endif /* _P_P_PORTABILITY_H_ */
+
+/* End of File ppport.h */
projects / imager.git / blobdiff