#define PERL_EXT_POSIX
+#define PERL_EXT
#ifdef NETWARE
#define _POSIX_
#define PERLIO_NOT_STDIO 1
#include "perl.h"
#include "XSUB.h"
+
+static int not_here(const char *s);
+
#if defined(PERL_IMPLICIT_SYS)
# undef signal
# undef open
#ifdef WIN32
#include <sys/errno2.h>
#endif
-#ifdef I_FLOAT
#include <float.h>
-#endif
#ifdef I_FENV
+#if !(defined(__vax__) && defined(__NetBSD__))
#include <fenv.h>
#endif
-#ifdef I_LIMITS
-#include <limits.h>
#endif
+#include <limits.h>
#include <locale.h>
#include <math.h>
#ifdef I_PWD
#include <setjmp.h>
#include <signal.h>
#include <stdarg.h>
-
-#ifdef I_STDDEF
#include <stddef.h>
-#endif
#ifdef I_UNISTD
#include <unistd.h>
#endif
+#ifdef I_SYS_TIME
+# include <sys/time.h>
+#endif
+
+#ifdef I_SYS_RESOURCE
+# include <sys/resource.h>
+#endif
+
#if defined(USE_QUADMATH) && defined(I_QUADMATH)
# undef M_E
#ifndef c99_fdim
static NV my_fdim(NV x, NV y)
{
+#ifdef NV_NAN
return (Perl_isnan(x) || Perl_isnan(y)) ? NV_NAN : (x > y ? x - y : 0);
+#else
+ return (x > y ? x - y : 0);
+#endif
}
# define c99_fdim my_fdim
#endif
#ifndef c99_fmax
static NV my_fmax(NV x, NV y)
{
+#ifdef NV_NAN
if (Perl_isnan(x)) {
return Perl_isnan(y) ? NV_NAN : y;
} else if (Perl_isnan(y)) {
return x;
}
+#endif
return x > y ? x : y;
}
# define c99_fmax my_fmax
#ifndef c99_fmin
static NV my_fmin(NV x, NV y)
{
+#ifdef NV_NAN
if (Perl_isnan(x)) {
return Perl_isnan(y) ? NV_NAN : y;
} else if (Perl_isnan(y)) {
return x;
}
+#endif
return x < y ? x : y;
}
# define c99_fmin my_fmin
x = PERL_ABS(x); /* Take absolute values. */
if (y == 0)
return x;
+#ifdef NV_INF
if (Perl_isnan(y))
return NV_INF;
+#endif
y = PERL_ABS(y);
if (x < y) { /* Swap so that y is less. */
t = x;
static NV my_tgamma(NV x)
{
const NV gamma = 0.577215664901532860606512090; /* Euler's gamma constant. */
+#ifdef NV_NAN
if (Perl_isnan(x) || x < 0.0)
return NV_NAN;
+#endif
+#ifdef NV_INF
if (x == 0.0 || x == NV_INF)
+#ifdef DOUBLE_IS_IEEE_FORMAT
return x == -0.0 ? -NV_INF : NV_INF;
+#else
+ return NV_INF;
+#endif
+#endif
/* The function domain is split into three intervals:
* (0, 0.001), [0.001, 12), and (12, infinity) */
return result;
}
+#ifdef NV_INF
/* Third interval: [12, +Inf) */
#if LDBL_MANT_DIG == 113 /* IEEE quad prec */
if (x > 1755.548) {
return NV_INF;
}
#endif
+#endif
return Perl_exp(c99_lgamma(x));
}
#ifdef USE_MY_LGAMMA
static NV my_lgamma(NV x)
{
+#ifdef NV_NAN
if (Perl_isnan(x))
return NV_NAN;
+#endif
+#ifdef NV_INF
if (x <= 0 || x == NV_INF)
return NV_INF;
+#endif
if (x == 1.0 || x == 2.0)
return 0;
if (x < 12.0)
{
/* http://www.johndcook.com/cpp_log_one_plus_x.html -- public domain.
* Taylor series, the first four terms (the last term quartic). */
+#ifdef NV_NAN
if (x < -1.0)
return NV_NAN;
+#endif
+#ifdef NV_INF
if (x == -1.0)
return -NV_INF;
+#endif
if (PERL_ABS(x) > 1e-4)
return Perl_log(1.0 + x);
else
case FE_TOWARDZERO: return MY_ROUND_TRUNC(x);
case FE_DOWNWARD: return MY_ROUND_DOWN(x);
case FE_UPWARD: return MY_ROUND_UP(x);
- default: return NV_NAN;
+ default: break;
}
#elif defined(HAS_FPGETROUND)
switch (fpgetround()) {
case FP_RZ: return MY_ROUND_TRUNC(x);
case FP_RM: return MY_ROUND_DOWN(x);
case FE_RP: return MY_ROUND_UP(x);
- default: return NV_NAN;
+ default: break;
}
-#else
- return NV_NAN;
#endif
+ not_here("rint");
}
#endif
# define c99_trunc my_trunc
#endif
+#ifdef NV_NAN
+
#undef NV_PAYLOAD_DEBUG
/* NOTE: the NaN payload API implementation is hand-rolled, since the
# define NV_PAYLOAD_TYPE NV
#endif
-#ifdef LONGDOUBLE_DOUBLEDOUBLE
-# define NV_PAYLOAD_SIZEOF_ASSERT(a) assert(sizeof(a) == NVSIZE / 2)
+#if defined(USE_LONG_DOUBLE) && defined(LONGDOUBLE_DOUBLEDOUBLE)
+# define NV_PAYLOAD_SIZEOF_ASSERT(a) \
+ STATIC_ASSERT_STMT(sizeof(a) == NVSIZE / 2)
#else
-# define NV_PAYLOAD_SIZEOF_ASSERT(a) assert(sizeof(a) == NVSIZE)
+# define NV_PAYLOAD_SIZEOF_ASSERT(a) \
+ STATIC_ASSERT_STMT(sizeof(a) == NVSIZE)
#endif
static void S_setpayload(NV* nvp, NV_PAYLOAD_TYPE payload, bool signaling)
{
NV t1 = c99_trunc(payload); /* towards zero (drop fractional) */
#ifdef NV_PAYLOAD_DEBUG
- Perl_warn(aTHX_ "t1 = %"NVgf" (payload %"NVgf")\n", t1, payload);
+ Perl_warn(aTHX_ "t1 = %" NVgf " (payload %" NVgf ")\n", t1, payload);
#endif
if (t1 <= UV_MAX) {
a[0] = (UV)t1; /* Fast path, also avoids rounding errors (right?) */
#endif
#ifdef NV_PAYLOAD_DEBUG
for (i = 0; i < (int)C_ARRAY_LENGTH(a); i++) {
- Perl_warn(aTHX_ "a[%d] = 0x%"UVxf"\n", i, a[i]);
+ Perl_warn(aTHX_ "a[%d] = 0x%" UVxf "\n", i, a[i]);
}
#endif
for (i = 0; i < (int)sizeof(p); i++) {
((U8 *)(nvp))[i] &= ~m[i]; /* For NaNs with non-zero payload bits. */
((U8 *)(nvp))[i] |= b;
#ifdef NV_PAYLOAD_DEBUG
- Perl_warn(aTHX_ "set p[%2d] = %02x (i = %d, m = %02x, s = %2d, b = %02x, u = %08"UVxf")\n", i, ((U8 *)(nvp))[i], i, m[i], s, b, u);
+ Perl_warn(aTHX_
+ "set p[%2d] = %02x (i = %d, m = %02x, s = %2d, b = %02x, u = %08"
+ UVxf ")\n", i, ((U8 *)(nvp))[i], i, m[i], s, b, u);
#endif
a[p[i] / UVSIZE] &= ~u;
}
#endif
for (i = 0; i < (int)C_ARRAY_LENGTH(a); i++) {
if (a[i]) {
- Perl_warn(aTHX_ "payload lost bits (%"UVxf")", a[i]);
+ Perl_warn(aTHX_ "payload lost bits (%" UVxf ")", a[i]);
break;
}
}
}
for (i = (int)C_ARRAY_LENGTH(a) - 1; i >= 0; i--) {
#ifdef NV_PAYLOAD_DEBUG
- Perl_warn(aTHX_ "a[%d] = %"UVxf"\n", i, a[i]);
+ Perl_warn(aTHX_ "a[%d] = %" UVxf "\n", i, a[i]);
#endif
payload *= UV_MAX;
payload += a[i];
return payload;
}
+#endif /* #ifdef NV_NAN */
+
/* XXX This comment is just to make I_TERMIO and I_SGTTY visible to
metaconfig for future extension writers. We don't use them in POSIX.
(This is really sneaky :-) --AD
#if defined(I_TERMIOS)
#include <termios.h>
#endif
-#ifdef I_STDLIB
#include <stdlib.h>
-#endif
#ifndef __ultrix__
#include <string.h>
#endif
typedef long SysRetLong;
typedef sigset_t* POSIX__SigSet;
typedef HV* POSIX__SigAction;
+typedef int POSIX__SigNo;
+typedef int POSIX__Fd;
#ifdef I_TERMIOS
typedef struct termios* POSIX__Termios;
#else /* Define termios types to int, and call not_here for the functions.*/
size_t offset;
};
-const struct lconv_offset lconv_strings[] = {
+static const struct lconv_offset lconv_strings[] = {
#ifdef USE_LOCALE_NUMERIC
{"decimal_point", STRUCT_OFFSET(struct lconv, decimal_point)},
{"thousands_sep", STRUCT_OFFSET(struct lconv, thousands_sep)},
/* The Linux man pages say these are the field names for the structure
* components that are LC_NUMERIC; the rest being LC_MONETARY */
-# define isLC_NUMERIC_STRING(name) (strcmp(name, "decimal_point") \
- || strcmp(name, "thousands_sep") \
+# define isLC_NUMERIC_STRING(name) ( strEQ(name, "decimal_point") \
+ || strEQ(name, "thousands_sep") \
\
/* There should be no harm done \
* checking for this, even if \
* NO_LOCALECONV_GROUPING */ \
- || strcmp(name, "grouping"))
+ || strEQ(name, "grouping"))
#else
# define isLC_NUMERIC_STRING(name) (0)
#endif
-const struct lconv_offset lconv_integers[] = {
+static const struct lconv_offset lconv_integers[] = {
#ifdef USE_LOCALE_MONETARY
{"int_frac_digits", STRUCT_OFFSET(struct lconv, int_frac_digits)},
{"frac_digits", STRUCT_OFFSET(struct lconv, frac_digits)},
SV *const t = newSVrv(rv, packname);
void *const p = sv_grow(t, size + 1);
+ /* Ensure at least one use of not_here() to avoid "defined but not
+ * used" warning. This is not at all related to allocate_struct(); I
+ * just needed somewhere to dump it - DAPM */
+ if (0) { not_here(""); }
+
SvCUR_set(t, size);
SvPOK_on(t);
return p;
perl_tz_env = "";
if (crt_tz_env == NULL)
crt_tz_env = "";
- if (strcmp(perl_tz_env, crt_tz_env) != 0) {
+ if (strNE(perl_tz_env, crt_tz_env)) {
newenv = (char*)malloc((strlen(perl_tz_env) + 4) * sizeof(char));
if (newenv != NULL) {
sprintf(newenv, "TZ=%s", perl_tz_env);
tzset();
}
-typedef int (*isfunc_t)(int);
-typedef void (*any_dptr_t)(void *);
-
-/* This needs to be ALIASed in a custom way, hence can't easily be defined as
- a regular XSUB. */
-static XSPROTO(is_common); /* prototype to pass -Wmissing-prototypes */
-static XSPROTO(is_common)
-{
- dXSARGS;
-
- if (items != 1)
- croak_xs_usage(cv, "charstring");
-
- {
- dXSTARG;
- STRLEN len;
- /*int RETVAL = 0; YYY means uncomment this to return false on an
- * empty string input */
- int RETVAL;
- unsigned char *s = (unsigned char *) SvPV(ST(0), len);
- unsigned char *e = s + len;
- isfunc_t isfunc = (isfunc_t) XSANY.any_dptr;
-
- if (ckWARN_d(WARN_DEPRECATED)) {
-
- /* Warn exactly once for each lexical place this function is
- * called. See thread at
- * http://markmail.org/thread/jhqcag5njmx7jpyu */
-
- HV *warned = get_hv("POSIX::_warned", GV_ADD | GV_ADDMULTI);
- if (! hv_exists(warned, (const char *)&PL_op, sizeof(PL_op))) {
- Perl_warner(aTHX_ packWARN(WARN_DEPRECATED),
- "Calling POSIX::%"HEKf"() is deprecated",
- HEKfARG(GvNAME_HEK(CvGV(cv))));
- (void)hv_store(warned, (const char *)&PL_op, sizeof(PL_op), &PL_sv_yes, 0);
- }
- }
-
- /*if (e > s) { YYY */
- for (RETVAL = 1; RETVAL && s < e; s++)
- if (!isfunc(*s))
- RETVAL = 0;
- /*} YYY */
- XSprePUSH;
- PUSHi((IV)RETVAL);
- }
- XSRETURN(1);
-}
-
-MODULE = POSIX PACKAGE = POSIX
-
-BOOT:
-{
- CV *cv;
-
-
- /* silence compiler warning about not_here() defined but not used */
- if (0) not_here("");
-
- /* Ensure we get the function, not a macro implementation. Like the C89
- standard says we can... */
-#undef isalnum
- cv = newXS_deffile("POSIX::isalnum", is_common);
- XSANY.any_dptr = (any_dptr_t) &isalnum;
-#undef isalpha
- cv = newXS_deffile("POSIX::isalpha", is_common);
- XSANY.any_dptr = (any_dptr_t) &isalpha;
-#undef iscntrl
- cv = newXS_deffile("POSIX::iscntrl", is_common);
- XSANY.any_dptr = (any_dptr_t) &iscntrl;
-#undef isdigit
- cv = newXS_deffile("POSIX::isdigit", is_common);
- XSANY.any_dptr = (any_dptr_t) &isdigit;
-#undef isgraph
- cv = newXS_deffile("POSIX::isgraph", is_common);
- XSANY.any_dptr = (any_dptr_t) &isgraph;
-#undef islower
- cv = newXS_deffile("POSIX::islower", is_common);
- XSANY.any_dptr = (any_dptr_t) &islower;
-#undef isprint
- cv = newXS_deffile("POSIX::isprint", is_common);
- XSANY.any_dptr = (any_dptr_t) &isprint;
-#undef ispunct
- cv = newXS_deffile("POSIX::ispunct", is_common);
- XSANY.any_dptr = (any_dptr_t) &ispunct;
-#undef isspace
- cv = newXS_deffile("POSIX::isspace", is_common);
- XSANY.any_dptr = (any_dptr_t) &isspace;
-#undef isupper
- cv = newXS_deffile("POSIX::isupper", is_common);
- XSANY.any_dptr = (any_dptr_t) &isupper;
-#undef isxdigit
- cv = newXS_deffile("POSIX::isxdigit", is_common);
- XSANY.any_dptr = (any_dptr_t) &isxdigit;
-}
-
MODULE = SigSet PACKAGE = POSIX::SigSet PREFIX = sig
void
SysRet
addset(sigset, sig)
POSIX::SigSet sigset
- int sig
+ POSIX::SigNo sig
ALIAS:
delset = 1
CODE:
int
sigismember(sigset, sig)
POSIX::SigSet sigset
- int sig
+ POSIX::SigNo sig
MODULE = Termios PACKAGE = POSIX::Termios PREFIX = cf
SysRet
getattr(termios_ref, fd = 0)
POSIX::Termios termios_ref
- int fd
+ POSIX::Fd fd
CODE:
RETVAL = tcgetattr(fd, termios_ref);
OUTPUT:
SysRet
setattr(termios_ref, fd = 0, optional_actions = DEF_SETATTR_ACTION)
POSIX::Termios termios_ref
- int fd
+ POSIX::Fd fd
int optional_actions
CODE:
- if (fd >= 0) {
- /* The second argument to the call is mandatory, but we'd like to give
- it a useful default. 0 isn't valid on all operating systems - on
- Solaris (at least) TCSANOW, TCSADRAIN and TCSAFLUSH have the same
- values as the equivalent ioctls, TCSETS, TCSETSW and TCSETSF. */
- if (optional_actions < 0) {
- SETERRNO(EINVAL, LIB_INVARG);
- RETVAL = -1;
- } else {
- RETVAL = tcsetattr(fd, optional_actions, termios_ref);
- }
- } else {
- SETERRNO(EBADF,RMS_IFI);
+ /* The second argument to the call is mandatory, but we'd like to give
+ it a useful default. 0 isn't valid on all operating systems - on
+ Solaris (at least) TCSANOW, TCSADRAIN and TCSAFLUSH have the same
+ values as the equivalent ioctls, TCSETS, TCSETSW and TCSETSF. */
+ if (optional_actions < 0) {
+ SETERRNO(EINVAL, LIB_INVARG);
RETVAL = -1;
+ } else {
+ RETVAL = tcsetattr(fd, optional_actions, termios_ref);
}
OUTPUT:
RETVAL
localeconv(); /* A stub to call not_here(). */
#else
struct lconv *lcbuf;
+# if defined(USE_ITHREADS) \
+ && defined(HAS_POSIX_2008_LOCALE) \
+ && defined(HAS_LOCALECONV_L) /* Prefer this thread-safe version */
+ bool do_free = FALSE;
+ locale_t cur;
+# endif
+ DECLARATION_FOR_LC_NUMERIC_MANIPULATION;
/* localeconv() deals with both LC_NUMERIC and LC_MONETARY, but
* LC_MONETARY is already in the correct locale */
- DECLARATION_FOR_LC_NUMERIC_MANIPULATION;
+# ifdef USE_LOCALE_MONETARY
+
+ const bool is_monetary_utf8 = _is_cur_LC_category_utf8(LC_MONETARY);
+# endif
+# ifdef USE_LOCALE_NUMERIC
+
+ bool is_numeric_utf8;
+
STORE_LC_NUMERIC_FORCE_TO_UNDERLYING();
+ is_numeric_utf8 = _is_cur_LC_category_utf8(LC_NUMERIC);
+# endif
+
RETVAL = newHV();
sv_2mortal((SV*)RETVAL);
- if ((lcbuf = localeconv())) {
+# if defined(USE_ITHREADS) \
+ && defined(HAS_POSIX_2008_LOCALE) \
+ && defined(HAS_LOCALECONV_L)
+
+ cur = uselocale((locale_t) 0);
+ if (cur == LC_GLOBAL_LOCALE) {
+ cur = duplocale(LC_GLOBAL_LOCALE);
+ do_free = TRUE;
+ }
+
+ lcbuf = localeconv_l(cur);
+# else
+ LOCALE_LOCK; /* Prevent interference with other threads using
+ localeconv() */
+
+ lcbuf = localeconv();
+# endif
+ if (lcbuf) {
const struct lconv_offset *strings = lconv_strings;
const struct lconv_offset *integers = lconv_integers;
const char *ptr = (const char *) lcbuf;
while (strings->name) {
/* This string may be controlled by either LC_NUMERIC, or
* LC_MONETARY */
- bool is_utf8_locale
-#if defined(USE_LOCALE_NUMERIC) && defined(USE_LOCALE_MONETARY)
- = _is_cur_LC_category_utf8((isLC_NUMERIC_STRING(strings->name))
- ? LC_NUMERIC
- : LC_MONETARY);
-#elif defined(USE_LOCALE_NUMERIC)
- = _is_cur_LC_category_utf8(LC_NUMERIC);
-#elif defined(USE_LOCALE_MONETARY)
- = _is_cur_LC_category_utf8(LC_MONETARY);
-#else
- = FALSE;
-#endif
+ const bool is_utf8_locale =
+# if defined(USE_LOCALE_NUMERIC) && defined(USE_LOCALE_MONETARY)
+ (isLC_NUMERIC_STRING(strings->name))
+ ? is_numeric_utf8
+ : is_monetary_utf8;
+# elif defined(USE_LOCALE_NUMERIC)
+ is_numeric_utf8;
+# elif defined(USE_LOCALE_MONETARY)
+ is_monetary_utf8;
+# else
+ FALSE;
+# endif
const char *value = *((const char **)(ptr + strings->offset));
if (value && *value) {
+ const STRLEN value_len = strlen(value);
+
+ /* We mark it as UTF-8 if a utf8 locale and is valid and
+ * variant under UTF-8 */
+ const bool is_utf8 = is_utf8_locale
+ && is_utf8_non_invariant_string(
+ (U8*) value,
+ value_len);
(void) hv_store(RETVAL,
- strings->name,
- strlen(strings->name),
- newSVpvn_utf8(value,
- strlen(value),
-
- /* We mark it as UTF-8 if a utf8 locale
- * and is valid and variant under UTF-8 */
- is_utf8_locale
- && ! is_invariant_string((U8 *) value, 0)
- && is_utf8_string((U8 *) value, 0)),
- 0);
- }
+ strings->name,
+ strlen(strings->name),
+ newSVpvn_utf8(value, value_len, is_utf8),
+ 0);
+ }
strings++;
}
integers++;
}
}
- RESTORE_LC_NUMERIC_STANDARD();
+# if defined(USE_ITHREADS) \
+ && defined(HAS_POSIX_2008_LOCALE) \
+ && defined(HAS_LOCALECONV_L)
+ if (do_free) {
+ freelocale(cur);
+ }
+# else
+ LOCALE_UNLOCK;
+# endif
+ RESTORE_LC_NUMERIC();
#endif /* HAS_LOCALECONV */
OUTPUT:
RETVAL
PREINIT:
char * retval;
CODE:
-#ifdef USE_LOCALE_NUMERIC
- /* A 0 (or NULL) locale means only query what the current one is. We
- * have the LC_NUMERIC name saved, because we are normally switched
- * into the C locale for it. Switch back so an LC_ALL query will yield
- * the correct results; all other categories don't require special
- * handling */
- if (locale == 0) {
- if (category == LC_NUMERIC) {
- XSRETURN_PV(PL_numeric_name);
- }
-# ifdef LC_ALL
- else if (category == LC_ALL) {
- SET_NUMERIC_UNDERLYING();
- }
-# endif
- }
-#endif
-#ifdef WIN32 /* Use wrapper on Windows */
- retval = Perl_my_setlocale(aTHX_ category, locale);
-#else
- retval = setlocale(category, locale);
-#endif
- DEBUG_L(PerlIO_printf(Perl_debug_log,
- "%s:%d: %s\n", __FILE__, __LINE__,
- _setlocale_debug_string(category, locale, retval)));
- if (! retval) {
- /* Should never happen that a query would return an error, but be
- * sure and reset to C locale */
- if (locale == 0) {
- SET_NUMERIC_STANDARD();
- }
+ retval = Perl_setlocale(category, locale);
+ if (! retval) { /* Should never happen that a query would return an
+ * error, but be sure */
XSRETURN_UNDEF;
}
- /* Save retval since subsequent setlocale() calls may overwrite it. */
- retval = savepv(retval);
+ /* Make sure the returned copy gets cleaned up */
+ SAVEFREEPV(retval);
- /* For locale == 0, we may have switched to NUMERIC_UNDERLYING. Switch
- * back */
- if (locale == 0) {
- SET_NUMERIC_STANDARD();
- XSRETURN_PV(retval);
- }
- else {
- RETVAL = retval;
-#ifdef USE_LOCALE_CTYPE
- if (category == LC_CTYPE
-#ifdef LC_ALL
- || category == LC_ALL
-#endif
- )
- {
- char *newctype;
-#ifdef LC_ALL
- if (category == LC_ALL) {
- newctype = setlocale(LC_CTYPE, NULL);
- DEBUG_Lv(PerlIO_printf(Perl_debug_log,
- "%s:%d: %s\n", __FILE__, __LINE__,
- _setlocale_debug_string(LC_CTYPE, NULL, newctype)));
- }
- else
-#endif
- newctype = RETVAL;
- new_ctype(newctype);
- }
-#endif /* USE_LOCALE_CTYPE */
-#ifdef USE_LOCALE_COLLATE
- if (category == LC_COLLATE
-#ifdef LC_ALL
- || category == LC_ALL
-#endif
- )
- {
- char *newcoll;
-#ifdef LC_ALL
- if (category == LC_ALL) {
- newcoll = setlocale(LC_COLLATE, NULL);
- DEBUG_Lv(PerlIO_printf(Perl_debug_log,
- "%s:%d: %s\n", __FILE__, __LINE__,
- _setlocale_debug_string(LC_COLLATE, NULL, newcoll)));
- }
- else
-#endif
- newcoll = RETVAL;
- new_collate(newcoll);
- }
-#endif /* USE_LOCALE_COLLATE */
-#ifdef USE_LOCALE_NUMERIC
- if (category == LC_NUMERIC
-#ifdef LC_ALL
- || category == LC_ALL
-#endif
- )
- {
- char *newnum;
-#ifdef LC_ALL
- if (category == LC_ALL) {
- newnum = setlocale(LC_NUMERIC, NULL);
- DEBUG_Lv(PerlIO_printf(Perl_debug_log,
- "%s:%d: %s\n", __FILE__, __LINE__,
- _setlocale_debug_string(LC_NUMERIC, NULL, newnum)));
- }
- else
-#endif
- newnum = RETVAL;
- new_numeric(newnum);
- }
-#endif /* USE_LOCALE_NUMERIC */
- }
+ RETVAL = retval;
OUTPUT:
RETVAL
- CLEANUP:
- Safefree(RETVAL);
NV
acos(x)
y1 = 30
CODE:
PERL_UNUSED_VAR(x);
+#ifdef NV_NAN
RETVAL = NV_NAN;
+#else
+ RETVAL = 0;
+#endif
switch (ix) {
case 0:
RETVAL = Perl_acos(x); /* C89 math */
#ifdef Perl_signbit
RETVAL = Perl_signbit(x);
#else
- RETVAL = (x < 0) || (x == -0.0);
+ RETVAL = (x < 0);
+#ifdef DOUBLE_IS_IEEE_FORMAT
+ if (x == -0.0) {
+ RETVAL = TRUE;
+ }
+#endif
#endif
break;
}
getpayload(nv)
NV nv
CODE:
+#ifdef DOUBLE_HAS_NAN
RETVAL = S_getpayload(nv);
+#else
+ PERL_UNUSED_VAR(nv);
+ RETVAL = 0.0;
+ not_here("getpayload");
+#endif
OUTPUT:
RETVAL
NV nv
NV payload
CODE:
+#ifdef DOUBLE_HAS_NAN
S_setpayload(&nv, payload, FALSE);
+#else
+ PERL_UNUSED_VAR(nv);
+ PERL_UNUSED_VAR(payload);
+ not_here("setpayload");
+#endif
OUTPUT:
nv
NV nv
NV payload
CODE:
+#ifdef DOUBLE_HAS_NAN
nv = NV_NAN;
S_setpayload(&nv, payload, TRUE);
+#else
+ PERL_UNUSED_VAR(nv);
+ PERL_UNUSED_VAR(payload);
+ not_here("setpayloadsig");
+#endif
OUTPUT:
nv
issignaling(nv)
NV nv
CODE:
+#ifdef DOUBLE_HAS_NAN
RETVAL = Perl_isnan(nv) && NV_NAN_IS_SIGNALING(&nv);
+#else
+ PERL_UNUSED_VAR(nv);
+ RETVAL = 0.0;
+ not_here("issignaling");
+#endif
OUTPUT:
RETVAL
CODE:
PERL_UNUSED_VAR(x);
PERL_UNUSED_VAR(y);
+#ifdef NV_NAN
RETVAL = NV_NAN;
+#else
+ RETVAL = 0;
+#endif
switch (ix) {
case 0:
#ifdef c99_copysign
NV z
CODE:
#ifdef c99_fma
+ RETVAL = c99_fma(x, y, z);
+#else
PERL_UNUSED_VAR(x);
PERL_UNUSED_VAR(y);
PERL_UNUSED_VAR(z);
- RETVAL = c99_fma(x, y, z);
+ not_here("fma");
#endif
OUTPUT:
RETVAL
}
#elif defined(c99_nan)
{
- STRLEN elen = my_snprintf(PL_efloatbuf, PL_efloatsize, "%g", nv);
+ STRLEN elen = my_snprintf(PL_efloatbuf, PL_efloatsize, "%g", payload);
if ((IV)elen == -1) {
+#ifdef NV_NAN
RETVAL = NV_NAN;
+#else
+ RETVAL = 0.0;
+ not_here("nan");
+#endif
} else {
RETVAL = c99_nan(PL_efloatbuf);
}
ALIAS:
yn = 1
CODE:
- PERL_UNUSED_VAR(x);
- PERL_UNUSED_VAR(y);
+#ifdef NV_NAN
RETVAL = NV_NAN;
+#else
+ RETVAL = 0;
+#endif
switch (ix) {
case 0:
#ifdef bessel_jn
RETVAL = bessel_jn(x, y);
#else
+ PERL_UNUSED_VAR(x);
+ PERL_UNUSED_VAR(y);
not_here("jn");
#endif
break;
#ifdef bessel_yn
RETVAL = bessel_yn(x, y);
#else
+ PERL_UNUSED_VAR(x);
+ PERL_UNUSED_VAR(y);
not_here("yn");
#endif
break;
#if defined(WIN32) || defined(NETWARE) || (defined(__amigaos4__) && defined(__NEWLIB__))
RETVAL = not_here("sigaction");
#else
-# This code is really grody because we're trying to make the signal
+# This code is really grody because we are trying to make the signal
# interface look beautiful, which is hard.
{
const char *s = SvPVX_const(ST(0));
int i = whichsig(s);
- if (i < 0 && memEQ(s, "SIG", 3))
+ if (i < 0 && memBEGINs(s, SvCUR(ST(0)), "SIG"))
i = whichsig(s + 3);
if (i < 0) {
if (ckWARN(WARN_SIGNAL))
SV *
lseek(fd, offset, whence)
- int fd
+ POSIX::Fd fd
Off_t offset
int whence
CODE:
- if (fd >= 0) {
- Off_t pos = PerlLIO_lseek(fd, offset, whence);
- RETVAL = sizeof(Off_t) > sizeof(IV)
- ? newSVnv((NV)pos) : newSViv((IV)pos);
- } else {
- SETERRNO(EBADF,RMS_IFI);
- RETVAL = newSViv(-1);
+ {
+ Off_t pos = PerlLIO_lseek(fd, offset, whence);
+ RETVAL = sizeof(Off_t) > sizeof(IV)
+ ? newSVnv((NV)pos) : newSViv((IV)pos);
}
OUTPUT:
RETVAL
PREINIT:
SV *sv_buffer = SvROK(ST(1)) ? SvRV(ST(1)) : ST(1);
INPUT:
- int fd
+ POSIX::Fd fd
size_t nbytes
char * buffer = sv_grow( sv_buffer, nbytes+1 );
CLEANUP:
pid_t
tcgetpgrp(fd)
- int fd
+ POSIX::Fd fd
SysRet
tcsetpgrp(fd, pgrp_id)
- int fd
+ POSIX::Fd fd
pid_t pgrp_id
void
SysRet
write(fd, buffer, nbytes)
- int fd
+ POSIX::Fd fd
char * buffer
size_t nbytes
-SV *
-tmpnam()
- PREINIT:
- STRLEN i;
- int len;
- CODE:
- RETVAL = newSVpvs("");
- SvGROW(RETVAL, L_tmpnam);
- /* Yes, we know tmpnam() is bad. So bad that some compilers
- * and linkers warn against using it. But it is here for
- * completeness. POSIX.pod warns against using it.
- *
- * Then again, maybe this should be removed at some point.
- * No point in enabling dangerous interfaces. */
- if (ckWARN_d(WARN_DEPRECATED)) {
- HV *warned = get_hv("POSIX::_warned", GV_ADD | GV_ADDMULTI);
- if (! hv_exists(warned, (const char *)&PL_op, sizeof(PL_op))) {
- Perl_warner(aTHX_ packWARN(WARN_DEPRECATED), "Calling POSIX::tmpnam() is deprecated");
- (void)hv_store(warned, (const char *)&PL_op, sizeof(PL_op), &PL_sv_yes, 0);
- }
- }
- len = strlen(tmpnam(SvPV(RETVAL, i)));
- SvCUR_set(RETVAL, len);
- OUTPUT:
- RETVAL
-
void
abort()
+#ifdef I_WCHAR
+# include <wchar.h>
+#endif
+
int
mblen(s, n)
char * s
size_t n
+ PREINIT:
+#if defined(USE_ITHREADS) && defined(HAS_MBRLEN)
+ mbstate_t ps;
+#endif
+ CODE:
+#if defined(USE_ITHREADS) && defined(HAS_MBRLEN)
+ PERL_UNUSED_RESULT(mbrlen(NULL, 0, &ps)); /* Initialize state */
+ RETVAL = mbrlen(s, n, &ps); /* Prefer reentrant version */
+#else
+ RETVAL = mblen(s, n);
+#endif
+ OUTPUT:
+ RETVAL
size_t
mbstowcs(s, pwcs, n)
wchar_t * pwc
char * s
size_t n
+ PREINIT:
+#if defined(USE_ITHREADS) && defined(HAS_MBRTOWC)
+ mbstate_t ps;
+#endif
+ CODE:
+#if defined(USE_ITHREADS) && defined(HAS_MBRTOWC)
+ memset(&ps, 0, sizeof(ps));;
+ PERL_UNUSED_RESULT(mbrtowc(pwc, NULL, 0, &ps));/* Reset any shift state */
+ errno = 0;
+ RETVAL = mbrtowc(pwc, s, n, &ps); /* Prefer reentrant version */
+#else
+ RETVAL = mbtowc(pwc, s, n);
+#endif
+ OUTPUT:
+ RETVAL
int
wcstombs(s, pwcs, n)
DECLARATION_FOR_LC_NUMERIC_MANIPULATION;
STORE_LC_NUMERIC_FORCE_TO_UNDERLYING();
num = strtod(str, &unparsed);
+ RESTORE_LC_NUMERIC();
PUSHs(sv_2mortal(newSVnv(num)));
if (GIMME_V == G_ARRAY) {
EXTEND(SP, 1);
else
PUSHs(&PL_sv_undef);
}
- RESTORE_LC_NUMERIC_STANDARD();
#ifdef HAS_STRTOLD
DECLARATION_FOR_LC_NUMERIC_MANIPULATION;
STORE_LC_NUMERIC_FORCE_TO_UNDERLYING();
num = strtold(str, &unparsed);
+ RESTORE_LC_NUMERIC();
PUSHs(sv_2mortal(newSVnv(num)));
if (GIMME_V == G_ARRAY) {
EXTEND(SP, 1);
else
PUSHs(&PL_sv_undef);
}
- RESTORE_LC_NUMERIC_STANDARD();
#endif
int base
PREINIT:
unsigned long num;
- char *unparsed;
+ char *unparsed = NULL;
PPCODE:
PERL_UNUSED_VAR(str);
PERL_UNUSED_VAR(base);
SysRet
tcdrain(fd)
- int fd
+ POSIX::Fd fd
ALIAS:
close = 1
dup = 2
SysRet
tcflow(fd, action)
- int fd
+ POSIX::Fd fd
int action
ALIAS:
tcflush = 1
tcsendbreak = 2
CODE:
- if (fd >= 0 && action >= 0) {
+ if (action >= 0) {
RETVAL = ix == 1 ? tcflush(fd, action)
: (ix < 1 ? tcflow(fd, action) : tcsendbreak(fd, action));
} else {
- SETERRNO(EBADF,RMS_IFI);
+ SETERRNO(EINVAL,LIB_INVARG);
RETVAL = -1;
}
OUTPUT:
if (result == (time_t)-1)
SvOK_off(TARG);
else if (result == 0)
- sv_setpvn(TARG, "0 but true", 10);
+ sv_setpvs(TARG, "0 but true");
else
sv_setiv(TARG, (IV)result);
} else {
/* allowing user-supplied (rather than literal) formats
* is normally frowned upon as a potential security risk;
* but this is part of the API so we have to allow it */
- GCC_DIAG_IGNORE(-Wformat-nonliteral);
+ GCC_DIAG_IGNORE_STMT(-Wformat-nonliteral);
buf = my_strftime(SvPV_nolen(fmt), sec, min, hour, mday, mon, year, wday, yday, isdst);
- GCC_DIAG_RESTORE;
+ GCC_DIAG_RESTORE_STMT;
sv = sv_newmortal();
if (buf) {
STRLEN len = strlen(buf);
sv_usepvn_flags(sv, buf, len, SV_HAS_TRAILING_NUL);
- if (SvUTF8(fmt)
- || (! is_invariant_string((U8*) buf, len)
- && is_utf8_string((U8*) buf, len)
+ if ( SvUTF8(fmt)
+ || ( is_utf8_non_invariant_string((U8*) buf, len)
#ifdef USE_LOCALE_TIME
&& _is_cur_LC_category_utf8(LC_TIME)
+#else /* If can't check directly, at least can see if script is consistent,
+ under UTF-8, which gives us an extra measure of confidence. */
+
+ && isSCRIPT_RUN((const U8 *) buf, buf + len,
+ TRUE, /* Means assume UTF-8 */
+ NULL)
#endif
)) {
SvUTF8_on(sv);
SysRetLong
fpathconf(fd, name)
- int fd
+ POSIX::Fd fd
int name
SysRetLong
char *
ttyname(fd)
- int fd
+ POSIX::Fd fd
void
getcwd()
https://perl5.git.perl.org / perl5.git / blobdiff