6 * Ideally this should be somewhere down in the includes
7 * but putting it in other places is giving compiler errors.
8 * Also here I am unable to check for HAS_UNAME since it wouldn't have
9 * yet come into the file at this stage - sgp 18th Oct 2000
11 #include <sys/utsname.h>
14 #define PERL_NO_GET_CONTEXT
17 #define PERLIO_NOT_STDIO 1
20 #if defined(PERL_IMPLICIT_SYS)
24 # define open PerlLIO_open3
27 #ifdef I_DIRENT /* XXX maybe better to just rely on perl.h? */
54 /* XXX This comment is just to make I_TERMIO and I_SGTTY visible to
55 metaconfig for future extension writers. We don't use them in POSIX.
56 (This is really sneaky :-) --AD
58 #if defined(I_TERMIOS)
68 #include <sys/types.h>
73 #ifdef MACOS_TRADITIONAL
79 # if !defined(WIN32) && !defined(__CYGWIN__) && !defined(NETWARE) && !defined(__UWIN__)
80 extern char *tzname[];
83 #if !defined(WIN32) && !defined(__UWIN__) || (defined(__MINGW32__) && !defined(tzname))
84 char *tzname[] = { "" , "" };
88 #ifndef PERL_UNUSED_DECL
90 # if (defined(__GNUC__) && defined(__cplusplus)) || defined(__INTEL_COMPILER)
91 # define PERL_UNUSED_DECL
93 # define PERL_UNUSED_DECL __attribute__((unused))
96 # define PERL_UNUSED_DECL
101 #define dNOOP extern int Perl___notused PERL_UNUSED_DECL
108 #if defined(__VMS) && !defined(__POSIX_SOURCE)
109 # include <libdef.h> /* LIB$_INVARG constant */
110 # include <lib$routines.h> /* prototype for lib$ediv() */
111 # include <starlet.h> /* prototype for sys$gettim() */
112 # if DECC_VERSION < 50000000
113 # define pid_t int /* old versions of DECC miss this in types.h */
117 # define mkfifo(a,b) (not_here("mkfifo"),-1)
118 # define tzset() not_here("tzset")
120 #if ((__VMS_VER >= 70000000) && (__DECC_VER >= 50200000)) || (__CRTL_VER >= 70000000)
121 # define HAS_TZNAME /* shows up in VMS 7.0 or Dec C 5.6 */
122 # include <utsname.h>
123 # endif /* __VMS_VER >= 70000000 or Dec C 5.6 */
125 /* The POSIX notion of ttyname() is better served by getname() under VMS */
126 static char ttnambuf[64];
127 # define ttyname(fd) (isatty(fd) > 0 ? getname(fd,ttnambuf,0) : NULL)
129 /* The non-POSIX CRTL times() has void return type, so we just get the
130 current time directly */
131 clock_t vms_times(struct tms *bufptr) {
134 /* Get wall time and convert to 10 ms intervals to
135 * produce the return value that the POSIX standard expects */
136 # if defined(__DECC) && defined (__ALPHA)
139 _ckvmssts(sys$gettim(&vmstime));
141 retval = vmstime & 0x7fffffff;
143 /* (Older hw or ccs don't have an atomic 64-bit type, so we
144 * juggle 32-bit ints (and a float) to produce a time_t result
145 * with minimal loss of information.) */
146 long int vmstime[2],remainder,divisor = 100000;
147 _ckvmssts(sys$gettim((unsigned long int *)vmstime));
148 vmstime[1] &= 0x7fff; /* prevent overflow in EDIV */
149 _ckvmssts(lib$ediv(&divisor,vmstime,(long int *)&retval,&remainder));
151 /* Fill in the struct tms using the CRTL routine . . .*/
152 times((tbuffer_t *)bufptr);
153 return (clock_t) retval;
155 # define times(t) vms_times(t)
157 #if defined (__CYGWIN__)
158 # define tzname _tzname
160 #if defined (WIN32) || defined (NETWARE)
162 # define mkfifo(a,b) not_here("mkfifo")
163 # define ttyname(a) (char*)not_here("ttyname")
164 # define sigset_t long
167 # define tzname _tzname
170 # define mode_t short
173 # define mode_t short
175 # define tzset() not_here("tzset")
177 # ifndef _POSIX_OPEN_MAX
178 # define _POSIX_OPEN_MAX FOPEN_MAX /* XXX bogus ? */
181 # define sigaction(a,b,c) not_here("sigaction")
182 # define sigpending(a) not_here("sigpending")
183 # define sigprocmask(a,b,c) not_here("sigprocmask")
184 # define sigsuspend(a) not_here("sigsuspend")
185 # define sigemptyset(a) not_here("sigemptyset")
186 # define sigaddset(a,b) not_here("sigaddset")
187 # define sigdelset(a,b) not_here("sigdelset")
188 # define sigfillset(a) not_here("sigfillset")
189 # define sigismember(a,b) not_here("sigismember")
193 # define setuid(a) not_here("setuid")
194 # define setgid(a) not_here("setgid")
199 # if defined(OS2) || defined(MACOS_TRADITIONAL)
200 # define mkfifo(a,b) not_here("mkfifo")
201 # else /* !( defined OS2 ) */
203 # define mkfifo(path, mode) (mknod((path), (mode) | S_IFIFO, 0))
206 # endif /* !HAS_MKFIFO */
208 # ifdef MACOS_TRADITIONAL
209 # define ttyname(a) (char*)not_here("ttyname")
210 # define tzset() not_here("tzset")
213 # include <sys/times.h>
215 # include <sys/utsname.h>
217 # include <sys/wait.h>
222 #endif /* WIN32 || NETWARE */
226 typedef long SysRetLong;
227 typedef sigset_t* POSIX__SigSet;
228 typedef HV* POSIX__SigAction;
230 typedef struct termios* POSIX__Termios;
231 #else /* Define termios types to int, and call not_here for the functions.*/
232 #define POSIX__Termios int
236 #define cfgetispeed(x) not_here("cfgetispeed")
237 #define cfgetospeed(x) not_here("cfgetospeed")
238 #define tcdrain(x) not_here("tcdrain")
239 #define tcflush(x,y) not_here("tcflush")
240 #define tcsendbreak(x,y) not_here("tcsendbreak")
241 #define cfsetispeed(x,y) not_here("cfsetispeed")
242 #define cfsetospeed(x,y) not_here("cfsetospeed")
243 #define ctermid(x) (char *) not_here("ctermid")
244 #define tcflow(x,y) not_here("tcflow")
245 #define tcgetattr(x,y) not_here("tcgetattr")
246 #define tcsetattr(x,y,z) not_here("tcsetattr")
249 /* Possibly needed prototypes */
250 char *cuserid (char *);
252 double strtod (const char *, char **);
253 long strtol (const char *, char **, int);
254 unsigned long strtoul (const char *, char **, int);
258 #define cuserid(a) (char *) not_here("cuserid")
262 #define difftime(a,b) not_here("difftime")
265 #ifndef HAS_FPATHCONF
266 #define fpathconf(f,n) (SysRetLong) not_here("fpathconf")
269 #define mktime(a) not_here("mktime")
272 #define nice(a) not_here("nice")
275 #define pathconf(f,n) (SysRetLong) not_here("pathconf")
278 #define sysconf(n) (SysRetLong) not_here("sysconf")
281 #define readlink(a,b,c) not_here("readlink")
284 #define setpgid(a,b) not_here("setpgid")
287 #define setsid() not_here("setsid")
290 #define strcoll(s1,s2) not_here("strcoll")
293 #define strtod(s1,s2) not_here("strtod")
296 #define strtol(s1,s2,b) not_here("strtol")
299 #define strtoul(s1,s2,b) not_here("strtoul")
302 #define strxfrm(s1,s2,n) not_here("strxfrm")
304 #ifndef HAS_TCGETPGRP
305 #define tcgetpgrp(a) not_here("tcgetpgrp")
307 #ifndef HAS_TCSETPGRP
308 #define tcsetpgrp(a,b) not_here("tcsetpgrp")
312 #define times(a) not_here("times")
316 #define uname(a) not_here("uname")
319 #define waitpid(a,b,c) not_here("waitpid")
324 #define mblen(a,b) not_here("mblen")
328 #define mbstowcs(s, pwcs, n) not_here("mbstowcs")
331 #define mbtowc(pwc, s, n) not_here("mbtowc")
334 #define wcstombs(s, pwcs, n) not_here("wcstombs")
337 #define wctomb(s, wchar) not_here("wcstombs")
339 #if !defined(HAS_MBLEN) && !defined(HAS_MBSTOWCS) && !defined(HAS_MBTOWC) && !defined(HAS_WCSTOMBS) && !defined(HAS_WCTOMB)
340 /* If we don't have these functions, then we wouldn't have gotten a typedef
341 for wchar_t, the wide character type. Defining wchar_t allows the
342 functions referencing it to compile. Its actual type is then meaningless,
343 since without the above functions, all sections using it end up calling
344 not_here() and croak. --Kaveh Ghazi (ghazi@noc.rutgers.edu) 9/18/94. */
350 #ifndef HAS_LOCALECONV
351 #define localeconv() not_here("localeconv")
354 #ifdef HAS_LONG_DOUBLE
355 # if LONG_DOUBLESIZE > NVSIZE
356 # undef HAS_LONG_DOUBLE /* XXX until we figure out how to use them */
360 #ifndef HAS_LONG_DOUBLE
372 /* Background: in most systems the low byte of the wait status
373 * is the signal (the lowest 7 bits) and the coredump flag is
374 * the eight bit, and the second lowest byte is the exit status.
375 * BeOS bucks the trend and has the bytes in different order.
376 * See beos/beos.c for how the reality is bent even in BeOS
377 * to follow the traditional. However, to make the POSIX
378 * wait W*() macros to work in BeOS, we need to unbend the
379 * reality back in place. --jhi */
381 # define WMUNGE(x) (((x) & 0xFF00) >> 8 | ((x) & 0x00FF) << 8)
383 # define WMUNGE(x) (x)
389 croak("POSIX::%s not implemented on this architecture", s);
393 #include "const-c.inc"
395 /* These were implemented in the old "constant" subroutine. They are actually
396 macros that take an integer argument and return an integer result. */
398 int_macro_int (const char *name, STRLEN len, IV *arg_result) {
399 /* Initially switch on the length of the name. */
400 /* This code has been edited from a "constant" function generated by:
402 use ExtUtils::Constant qw (constant_types C_constant XS_constant);
404 my $types = {map {($_, 1)} qw(IV)};
405 my @names = (qw(S_ISBLK S_ISCHR S_ISDIR S_ISFIFO S_ISREG WEXITSTATUS WIFEXITED
406 WIFSIGNALED WIFSTOPPED WSTOPSIG WTERMSIG));
408 print constant_types(); # macro defs
409 foreach (C_constant ("POSIX", 'int_macro_int', 'IV', $types, undef, 5, @names) ) {
410 print $_, "\n"; # C constant subs
412 print "#### XS Section:\n";
413 print XS_constant ("POSIX", $types);
419 /* Names all of length 7. */
420 /* S_ISBLK S_ISCHR S_ISDIR S_ISREG */
421 /* Offset 5 gives the best switch position. */
424 if (memEQ(name, "S_ISREG", 7)) {
427 *arg_result = S_ISREG(*arg_result);
428 return PERL_constant_ISIV;
430 return PERL_constant_NOTDEF;
435 if (memEQ(name, "S_ISCHR", 7)) {
438 *arg_result = S_ISCHR(*arg_result);
439 return PERL_constant_ISIV;
441 return PERL_constant_NOTDEF;
446 if (memEQ(name, "S_ISDIR", 7)) {
449 *arg_result = S_ISDIR(*arg_result);
450 return PERL_constant_ISIV;
452 return PERL_constant_NOTDEF;
457 if (memEQ(name, "S_ISBLK", 7)) {
460 *arg_result = S_ISBLK(*arg_result);
461 return PERL_constant_ISIV;
463 return PERL_constant_NOTDEF;
470 /* Names all of length 8. */
471 /* S_ISFIFO WSTOPSIG WTERMSIG */
472 /* Offset 3 gives the best switch position. */
475 if (memEQ(name, "WSTOPSIG", 8)) {
479 *arg_result = WSTOPSIG(WMUNGE(i));
480 return PERL_constant_ISIV;
482 return PERL_constant_NOTDEF;
487 if (memEQ(name, "WTERMSIG", 8)) {
491 *arg_result = WTERMSIG(WMUNGE(i));
492 return PERL_constant_ISIV;
494 return PERL_constant_NOTDEF;
499 if (memEQ(name, "S_ISFIFO", 8)) {
502 *arg_result = S_ISFIFO(*arg_result);
503 return PERL_constant_ISIV;
505 return PERL_constant_NOTDEF;
512 if (memEQ(name, "WIFEXITED", 9)) {
515 *arg_result = WIFEXITED(WMUNGE(i));
516 return PERL_constant_ISIV;
518 return PERL_constant_NOTDEF;
523 if (memEQ(name, "WIFSTOPPED", 10)) {
526 *arg_result = WIFSTOPPED(WMUNGE(i));
527 return PERL_constant_ISIV;
529 return PERL_constant_NOTDEF;
534 /* Names all of length 11. */
535 /* WEXITSTATUS WIFSIGNALED */
536 /* Offset 1 gives the best switch position. */
539 if (memEQ(name, "WEXITSTATUS", 11)) {
543 *arg_result = WEXITSTATUS(WMUNGE(i));
544 return PERL_constant_ISIV;
546 return PERL_constant_NOTDEF;
551 if (memEQ(name, "WIFSIGNALED", 11)) {
555 *arg_result = WIFSIGNALED(WMUNGE(i));
556 return PERL_constant_ISIV;
558 return PERL_constant_NOTDEF;
565 return PERL_constant_NOTFOUND;
569 restore_sigmask(pTHX_ SV *osset_sv)
571 /* Fortunately, restoring the signal mask can't fail, because
572 * there's nothing we can do about it if it does -- we're not
573 * supposed to return -1 from sigaction unless the disposition
576 sigset_t *ossetp = (sigset_t *) SvPV_nolen( osset_sv );
577 (void)sigprocmask(SIG_SETMASK, ossetp, (sigset_t *)0);
580 MODULE = SigSet PACKAGE = POSIX::SigSet PREFIX = sig
583 new(packname = "POSIX::SigSet", ...)
588 New(0, RETVAL, 1, sigset_t);
590 for (i = 1; i < items; i++)
591 sigaddset(RETVAL, SvIV(ST(i)));
603 sigaddset(sigset, sig)
608 sigdelset(sigset, sig)
621 sigismember(sigset, sig)
626 MODULE = Termios PACKAGE = POSIX::Termios PREFIX = cf
629 new(packname = "POSIX::Termios", ...)
634 New(0, RETVAL, 1, struct termios);
645 POSIX::Termios termios_ref
648 Safefree(termios_ref);
654 getattr(termios_ref, fd = 0)
655 POSIX::Termios termios_ref
658 RETVAL = tcgetattr(fd, termios_ref);
663 setattr(termios_ref, fd = 0, optional_actions = 0)
664 POSIX::Termios termios_ref
668 RETVAL = tcsetattr(fd, optional_actions, termios_ref);
673 cfgetispeed(termios_ref)
674 POSIX::Termios termios_ref
677 cfgetospeed(termios_ref)
678 POSIX::Termios termios_ref
681 getiflag(termios_ref)
682 POSIX::Termios termios_ref
684 #ifdef I_TERMIOS /* References a termios structure member so ifdef it out. */
685 RETVAL = termios_ref->c_iflag;
687 not_here("getiflag");
694 getoflag(termios_ref)
695 POSIX::Termios termios_ref
697 #ifdef I_TERMIOS /* References a termios structure member so ifdef it out. */
698 RETVAL = termios_ref->c_oflag;
700 not_here("getoflag");
707 getcflag(termios_ref)
708 POSIX::Termios termios_ref
710 #ifdef I_TERMIOS /* References a termios structure member so ifdef it out. */
711 RETVAL = termios_ref->c_cflag;
713 not_here("getcflag");
720 getlflag(termios_ref)
721 POSIX::Termios termios_ref
723 #ifdef I_TERMIOS /* References a termios structure member so ifdef it out. */
724 RETVAL = termios_ref->c_lflag;
726 not_here("getlflag");
733 getcc(termios_ref, ccix)
734 POSIX::Termios termios_ref
737 #ifdef I_TERMIOS /* References a termios structure member so ifdef it out. */
739 croak("Bad getcc subscript");
740 RETVAL = termios_ref->c_cc[ccix];
749 cfsetispeed(termios_ref, speed)
750 POSIX::Termios termios_ref
754 cfsetospeed(termios_ref, speed)
755 POSIX::Termios termios_ref
759 setiflag(termios_ref, iflag)
760 POSIX::Termios termios_ref
763 #ifdef I_TERMIOS /* References a termios structure member so ifdef it out. */
764 termios_ref->c_iflag = iflag;
766 not_here("setiflag");
770 setoflag(termios_ref, oflag)
771 POSIX::Termios termios_ref
774 #ifdef I_TERMIOS /* References a termios structure member so ifdef it out. */
775 termios_ref->c_oflag = oflag;
777 not_here("setoflag");
781 setcflag(termios_ref, cflag)
782 POSIX::Termios termios_ref
785 #ifdef I_TERMIOS /* References a termios structure member so ifdef it out. */
786 termios_ref->c_cflag = cflag;
788 not_here("setcflag");
792 setlflag(termios_ref, lflag)
793 POSIX::Termios termios_ref
796 #ifdef I_TERMIOS /* References a termios structure member so ifdef it out. */
797 termios_ref->c_lflag = lflag;
799 not_here("setlflag");
803 setcc(termios_ref, ccix, cc)
804 POSIX::Termios termios_ref
808 #ifdef I_TERMIOS /* References a termios structure member so ifdef it out. */
810 croak("Bad setcc subscript");
811 termios_ref->c_cc[ccix] = cc;
817 MODULE = POSIX PACKAGE = POSIX
819 INCLUDE: const-xs.inc
822 int_macro_int(sv, iv)
829 const char * s = SvPV(sv, len);
832 /* Change this to int_macro_int(s, len, &iv, &nv);
833 if you need to return both NVs and IVs */
834 type = int_macro_int(s, len, &iv);
835 /* Return 1 or 2 items. First is error message, or undef if no error.
836 Second, if present, is found value */
838 case PERL_constant_NOTFOUND:
839 sv = sv_2mortal(newSVpvf("%s is not a valid POSIX macro", s));
844 case PERL_constant_NOTDEF:
845 sv = sv_2mortal(newSVpvf(
846 "Your vendor has not defined POSIX macro %s, used", s));
851 case PERL_constant_ISIV:
855 sv = sv_2mortal(newSVpvf(
856 "Unexpected return type %d while processing POSIX macro %s, used",
869 unsigned char *s = (unsigned char *) SvPV(charstring, len);
870 unsigned char *e = s + len;
871 for (RETVAL = 1; RETVAL && s < e; s++)
883 unsigned char *s = (unsigned char *) SvPV(charstring, len);
884 unsigned char *e = s + len;
885 for (RETVAL = 1; RETVAL && s < e; s++)
897 unsigned char *s = (unsigned char *) SvPV(charstring, len);
898 unsigned char *e = s + len;
899 for (RETVAL = 1; RETVAL && s < e; s++)
911 unsigned char *s = (unsigned char *) SvPV(charstring, len);
912 unsigned char *e = s + len;
913 for (RETVAL = 1; RETVAL && s < e; s++)
925 unsigned char *s = (unsigned char *) SvPV(charstring, len);
926 unsigned char *e = s + len;
927 for (RETVAL = 1; RETVAL && s < e; s++)
939 unsigned char *s = (unsigned char *) SvPV(charstring, len);
940 unsigned char *e = s + len;
941 for (RETVAL = 1; RETVAL && s < e; s++)
953 unsigned char *s = (unsigned char *) SvPV(charstring, len);
954 unsigned char *e = s + len;
955 for (RETVAL = 1; RETVAL && s < e; s++)
967 unsigned char *s = (unsigned char *) SvPV(charstring, len);
968 unsigned char *e = s + len;
969 for (RETVAL = 1; RETVAL && s < e; s++)
981 unsigned char *s = (unsigned char *) SvPV(charstring, len);
982 unsigned char *e = s + len;
983 for (RETVAL = 1; RETVAL && s < e; s++)
995 unsigned char *s = (unsigned char *) SvPV(charstring, len);
996 unsigned char *e = s + len;
997 for (RETVAL = 1; RETVAL && s < e; s++)
1004 isxdigit(charstring)
1009 unsigned char *s = (unsigned char *) SvPV(charstring, len);
1010 unsigned char *e = s + len;
1011 for (RETVAL = 1; RETVAL && s < e; s++)
1018 open(filename, flags = O_RDONLY, mode = 0666)
1023 if (flags & (O_APPEND|O_CREAT|O_TRUNC|O_RDWR|O_WRONLY|O_EXCL))
1024 TAINT_PROPER("open");
1025 RETVAL = open(filename, flags, mode);
1033 #ifdef HAS_LOCALECONV
1034 struct lconv *lcbuf;
1036 sv_2mortal((SV*)RETVAL);
1037 if ((lcbuf = localeconv())) {
1039 if (lcbuf->decimal_point && *lcbuf->decimal_point)
1040 hv_store(RETVAL, "decimal_point", 13,
1041 newSVpv(lcbuf->decimal_point, 0), 0);
1042 if (lcbuf->thousands_sep && *lcbuf->thousands_sep)
1043 hv_store(RETVAL, "thousands_sep", 13,
1044 newSVpv(lcbuf->thousands_sep, 0), 0);
1045 #ifndef NO_LOCALECONV_GROUPING
1046 if (lcbuf->grouping && *lcbuf->grouping)
1047 hv_store(RETVAL, "grouping", 8,
1048 newSVpv(lcbuf->grouping, 0), 0);
1050 if (lcbuf->int_curr_symbol && *lcbuf->int_curr_symbol)
1051 hv_store(RETVAL, "int_curr_symbol", 15,
1052 newSVpv(lcbuf->int_curr_symbol, 0), 0);
1053 if (lcbuf->currency_symbol && *lcbuf->currency_symbol)
1054 hv_store(RETVAL, "currency_symbol", 15,
1055 newSVpv(lcbuf->currency_symbol, 0), 0);
1056 if (lcbuf->mon_decimal_point && *lcbuf->mon_decimal_point)
1057 hv_store(RETVAL, "mon_decimal_point", 17,
1058 newSVpv(lcbuf->mon_decimal_point, 0), 0);
1059 #ifndef NO_LOCALECONV_MON_THOUSANDS_SEP
1060 if (lcbuf->mon_thousands_sep && *lcbuf->mon_thousands_sep)
1061 hv_store(RETVAL, "mon_thousands_sep", 17,
1062 newSVpv(lcbuf->mon_thousands_sep, 0), 0);
1064 #ifndef NO_LOCALECONV_MON_GROUPING
1065 if (lcbuf->mon_grouping && *lcbuf->mon_grouping)
1066 hv_store(RETVAL, "mon_grouping", 12,
1067 newSVpv(lcbuf->mon_grouping, 0), 0);
1069 if (lcbuf->positive_sign && *lcbuf->positive_sign)
1070 hv_store(RETVAL, "positive_sign", 13,
1071 newSVpv(lcbuf->positive_sign, 0), 0);
1072 if (lcbuf->negative_sign && *lcbuf->negative_sign)
1073 hv_store(RETVAL, "negative_sign", 13,
1074 newSVpv(lcbuf->negative_sign, 0), 0);
1076 if (lcbuf->int_frac_digits != CHAR_MAX)
1077 hv_store(RETVAL, "int_frac_digits", 15,
1078 newSViv(lcbuf->int_frac_digits), 0);
1079 if (lcbuf->frac_digits != CHAR_MAX)
1080 hv_store(RETVAL, "frac_digits", 11,
1081 newSViv(lcbuf->frac_digits), 0);
1082 if (lcbuf->p_cs_precedes != CHAR_MAX)
1083 hv_store(RETVAL, "p_cs_precedes", 13,
1084 newSViv(lcbuf->p_cs_precedes), 0);
1085 if (lcbuf->p_sep_by_space != CHAR_MAX)
1086 hv_store(RETVAL, "p_sep_by_space", 14,
1087 newSViv(lcbuf->p_sep_by_space), 0);
1088 if (lcbuf->n_cs_precedes != CHAR_MAX)
1089 hv_store(RETVAL, "n_cs_precedes", 13,
1090 newSViv(lcbuf->n_cs_precedes), 0);
1091 if (lcbuf->n_sep_by_space != CHAR_MAX)
1092 hv_store(RETVAL, "n_sep_by_space", 14,
1093 newSViv(lcbuf->n_sep_by_space), 0);
1094 if (lcbuf->p_sign_posn != CHAR_MAX)
1095 hv_store(RETVAL, "p_sign_posn", 11,
1096 newSViv(lcbuf->p_sign_posn), 0);
1097 if (lcbuf->n_sign_posn != CHAR_MAX)
1098 hv_store(RETVAL, "n_sign_posn", 11,
1099 newSViv(lcbuf->n_sign_posn), 0);
1102 localeconv(); /* A stub to call not_here(). */
1108 setlocale(category, locale = 0)
1112 RETVAL = setlocale(category, locale);
1114 #ifdef USE_LOCALE_CTYPE
1115 if (category == LC_CTYPE
1117 || category == LC_ALL
1123 if (category == LC_ALL)
1124 newctype = setlocale(LC_CTYPE, NULL);
1128 new_ctype(newctype);
1130 #endif /* USE_LOCALE_CTYPE */
1131 #ifdef USE_LOCALE_COLLATE
1132 if (category == LC_COLLATE
1134 || category == LC_ALL
1140 if (category == LC_ALL)
1141 newcoll = setlocale(LC_COLLATE, NULL);
1145 new_collate(newcoll);
1147 #endif /* USE_LOCALE_COLLATE */
1148 #ifdef USE_LOCALE_NUMERIC
1149 if (category == LC_NUMERIC
1151 || category == LC_ALL
1157 if (category == LC_ALL)
1158 newnum = setlocale(LC_NUMERIC, NULL);
1162 new_numeric(newnum);
1164 #endif /* USE_LOCALE_NUMERIC */
1204 /* (We already know stack is long enough.) */
1205 PUSHs(sv_2mortal(newSVnv(frexp(x,&expvar))));
1206 PUSHs(sv_2mortal(newSViv(expvar)));
1222 /* (We already know stack is long enough.) */
1223 PUSHs(sv_2mortal(newSVnv(Perl_modf(x,&intvar))));
1224 PUSHs(sv_2mortal(newSVnv(intvar)));
1239 sigaction(sig, optaction, oldaction = 0)
1242 POSIX::SigAction oldaction
1244 #if defined(WIN32) || defined(NETWARE)
1245 RETVAL = not_here("sigaction");
1247 # This code is really grody because we're trying to make the signal
1248 # interface look beautiful, which is hard.
1251 POSIX__SigAction action;
1252 GV *siggv = gv_fetchpv("SIG", TRUE, SVt_PVHV);
1253 struct sigaction act;
1254 struct sigaction oact;
1258 POSIX__SigSet sigset;
1261 if (sig == 0 && SvPOK(ST(0))) {
1262 char *s = SvPVX(ST(0));
1263 int i = whichsig(s);
1265 if (i < 0 && memEQ(s, "SIG", 3))
1266 i = whichsig(s + 3);
1268 if (ckWARN(WARN_SIGNAL))
1269 Perl_warner(aTHX_ packWARN(WARN_SIGNAL),
1270 "No such signal: SIG%s", s);
1276 sigsvp = hv_fetch(GvHVn(siggv),
1278 strlen(PL_sig_name[sig]),
1281 /* Check optaction and set action */
1282 if(SvTRUE(optaction)) {
1283 if(sv_isa(optaction, "POSIX::SigAction"))
1284 action = (HV*)SvRV(optaction);
1286 croak("action is not of type POSIX::SigAction");
1292 /* sigaction() is supposed to look atomic. In particular, any
1293 * signal handler invoked during a sigaction() call should
1294 * see either the old or the new disposition, and not something
1295 * in between. We use sigprocmask() to make it so.
1298 RETVAL=sigprocmask(SIG_BLOCK, &sset, &osset);
1302 /* Restore signal mask no matter how we exit this block. */
1303 osset_sv = newSVpv((char *)(&osset), sizeof(sigset_t));
1304 SAVEFREESV( osset_sv );
1305 SAVEDESTRUCTOR_X(restore_sigmask, osset_sv);
1307 RETVAL=-1; /* In case both oldaction and action are 0. */
1309 /* Remember old disposition if desired. */
1311 svp = hv_fetch(oldaction, "HANDLER", 7, TRUE);
1313 croak("Can't supply an oldaction without a HANDLER");
1314 if(SvTRUE(*sigsvp)) { /* TBD: what if "0"? */
1315 sv_setsv(*svp, *sigsvp);
1318 sv_setpv(*svp, "DEFAULT");
1320 RETVAL = sigaction(sig, (struct sigaction *)0, & oact);
1323 /* Get back the mask. */
1324 svp = hv_fetch(oldaction, "MASK", 4, TRUE);
1325 if (sv_isa(*svp, "POSIX::SigSet")) {
1326 IV tmp = SvIV((SV*)SvRV(*svp));
1327 sigset = INT2PTR(sigset_t*, tmp);
1330 New(0, sigset, 1, sigset_t);
1331 sv_setptrobj(*svp, sigset, "POSIX::SigSet");
1333 *sigset = oact.sa_mask;
1335 /* Get back the flags. */
1336 svp = hv_fetch(oldaction, "FLAGS", 5, TRUE);
1337 sv_setiv(*svp, oact.sa_flags);
1339 /* Get back whether the old handler used safe signals. */
1340 svp = hv_fetch(oldaction, "SAFE", 4, TRUE);
1341 sv_setiv(*svp, oact.sa_handler == PL_csighandlerp);
1345 /* Safe signals use "csighandler", which vectors through the
1346 PL_sighandlerp pointer when it's safe to do so.
1347 (BTW, "csighandler" is very different from "sighandler".) */
1348 svp = hv_fetch(action, "SAFE", 4, FALSE);
1349 act.sa_handler = (*svp && SvTRUE(*svp))
1350 ? PL_csighandlerp : PL_sighandlerp;
1352 /* Vector new Perl handler through %SIG.
1353 (The core signal handlers read %SIG to dispatch.) */
1354 svp = hv_fetch(action, "HANDLER", 7, FALSE);
1356 croak("Can't supply an action without a HANDLER");
1357 sv_setsv(*sigsvp, *svp);
1359 /* This call actually calls sigaction() with almost the
1360 right settings, including appropriate interpretation
1361 of DEFAULT and IGNORE. However, why are we doing
1362 this when we're about to do it again just below? XXX */
1365 /* And here again we duplicate -- DEFAULT/IGNORE checking. */
1367 char *s=SvPVX(*svp);
1368 if(strEQ(s,"IGNORE")) {
1369 act.sa_handler = SIG_IGN;
1371 else if(strEQ(s,"DEFAULT")) {
1372 act.sa_handler = SIG_DFL;
1376 /* Set up any desired mask. */
1377 svp = hv_fetch(action, "MASK", 4, FALSE);
1378 if (svp && sv_isa(*svp, "POSIX::SigSet")) {
1379 IV tmp = SvIV((SV*)SvRV(*svp));
1380 sigset = INT2PTR(sigset_t*, tmp);
1381 act.sa_mask = *sigset;
1384 sigemptyset(& act.sa_mask);
1386 /* Set up any desired flags. */
1387 svp = hv_fetch(action, "FLAGS", 5, FALSE);
1388 act.sa_flags = svp ? SvIV(*svp) : 0;
1390 /* Don't worry about cleaning up *sigsvp if this fails,
1391 * because that means we tried to disposition a
1392 * nonblockable signal, in which case *sigsvp is
1393 * essentially meaningless anyway.
1395 RETVAL = sigaction(sig, & act, (struct sigaction *)0);
1408 POSIX::SigSet sigset
1411 sigprocmask(how, sigset, oldsigset = 0)
1413 POSIX::SigSet sigset = NO_INIT
1414 POSIX::SigSet oldsigset = NO_INIT
1416 if (! SvOK(ST(1))) {
1418 } else if (sv_isa(ST(1), "POSIX::SigSet")) {
1419 IV tmp = SvIV((SV*)SvRV(ST(1)));
1420 sigset = INT2PTR(POSIX__SigSet,tmp);
1422 croak("sigset is not of type POSIX::SigSet");
1425 if (items < 3 || ! SvOK(ST(2))) {
1427 } else if (sv_isa(ST(2), "POSIX::SigSet")) {
1428 IV tmp = SvIV((SV*)SvRV(ST(2)));
1429 oldsigset = INT2PTR(POSIX__SigSet,tmp);
1431 croak("oldsigset is not of type POSIX::SigSet");
1435 sigsuspend(signal_mask)
1436 POSIX::SigSet signal_mask
1456 lseek(fd, offset, whence)
1461 Off_t pos = PerlLIO_lseek(fd, offset, whence);
1462 RETVAL = sizeof(Off_t) > sizeof(IV)
1463 ? newSVnv((NV)pos) : newSViv((IV)pos);
1472 if ((incr = nice(incr)) != -1 || errno == 0) {
1474 XPUSHs(sv_2mortal(newSVpvn("0 but true", 10)));
1476 XPUSHs(sv_2mortal(newSViv(incr)));
1483 if (pipe(fds) != -1) {
1485 PUSHs(sv_2mortal(newSViv(fds[0])));
1486 PUSHs(sv_2mortal(newSViv(fds[1])));
1490 read(fd, buffer, nbytes)
1492 SV *sv_buffer = SvROK(ST(1)) ? SvRV(ST(1)) : ST(1);
1496 char * buffer = sv_grow( sv_buffer, nbytes+1 );
1499 SvCUR_set(sv_buffer, RETVAL);
1500 SvPOK_only(sv_buffer);
1501 *SvEND(sv_buffer) = '\0';
1502 SvTAINTED_on(sv_buffer);
1518 tcsetpgrp(fd, pgrp_id)
1527 if (uname(&buf) >= 0) {
1529 PUSHs(sv_2mortal(newSVpv(buf.sysname, 0)));
1530 PUSHs(sv_2mortal(newSVpv(buf.nodename, 0)));
1531 PUSHs(sv_2mortal(newSVpv(buf.release, 0)));
1532 PUSHs(sv_2mortal(newSVpv(buf.version, 0)));
1533 PUSHs(sv_2mortal(newSVpv(buf.machine, 0)));
1536 uname((char *) 0); /* A stub to call not_here(). */
1540 write(fd, buffer, nbytes)
1551 RETVAL = newSVpvn("", 0);
1552 SvGROW(RETVAL, L_tmpnam);
1553 len = strlen(tmpnam(SvPV(RETVAL, i)));
1554 SvCUR_set(RETVAL, len);
1567 mbstowcs(s, pwcs, n)
1579 wcstombs(s, pwcs, n)
1601 SET_NUMERIC_LOCAL();
1602 num = strtod(str, &unparsed);
1603 PUSHs(sv_2mortal(newSVnv(num)));
1604 if (GIMME == G_ARRAY) {
1607 PUSHs(sv_2mortal(newSViv(strlen(unparsed))));
1609 PUSHs(&PL_sv_undef);
1613 strtol(str, base = 0)
1620 num = strtol(str, &unparsed, base);
1621 #if IVSIZE <= LONGSIZE
1622 if (num < IV_MIN || num > IV_MAX)
1623 PUSHs(sv_2mortal(newSVnv((double)num)));
1626 PUSHs(sv_2mortal(newSViv((IV)num)));
1627 if (GIMME == G_ARRAY) {
1630 PUSHs(sv_2mortal(newSViv(strlen(unparsed))));
1632 PUSHs(&PL_sv_undef);
1636 strtoul(str, base = 0)
1643 num = strtoul(str, &unparsed, base);
1644 #if IVSIZE <= LONGSIZE
1646 PUSHs(sv_2mortal(newSVnv((double)num)));
1649 PUSHs(sv_2mortal(newSViv((IV)num)));
1650 if (GIMME == G_ARRAY) {
1653 PUSHs(sv_2mortal(newSViv(strlen(unparsed))));
1655 PUSHs(&PL_sv_undef);
1665 char *p = SvPV(src,srclen);
1667 ST(0) = sv_2mortal(NEWSV(800,srclen*4+1));
1668 dstlen = strxfrm(SvPVX(ST(0)), p, (size_t)srclen);
1669 if (dstlen > srclen) {
1671 SvGROW(ST(0), dstlen);
1672 strxfrm(SvPVX(ST(0)), p, (size_t)dstlen);
1675 SvCUR_set(ST(0), dstlen);
1680 mkfifo(filename, mode)
1684 TAINT_PROPER("mkfifo");
1685 RETVAL = mkfifo(filename, mode);
1701 tcflush(fd, queue_selector)
1706 tcsendbreak(fd, duration)
1711 asctime(sec, min, hour, mday, mon, year, wday = 0, yday = 0, isdst = 0)
1724 init_tm(&mytm); /* XXX workaround - see init_tm() above */
1727 mytm.tm_hour = hour;
1728 mytm.tm_mday = mday;
1730 mytm.tm_year = year;
1731 mytm.tm_wday = wday;
1732 mytm.tm_yday = yday;
1733 mytm.tm_isdst = isdst;
1734 RETVAL = asctime(&mytm);
1751 realtime = times( &tms );
1753 PUSHs( sv_2mortal( newSViv( (IV) realtime ) ) );
1754 PUSHs( sv_2mortal( newSViv( (IV) tms.tms_utime ) ) );
1755 PUSHs( sv_2mortal( newSViv( (IV) tms.tms_stime ) ) );
1756 PUSHs( sv_2mortal( newSViv( (IV) tms.tms_cutime ) ) );
1757 PUSHs( sv_2mortal( newSViv( (IV) tms.tms_cstime ) ) );
1760 difftime(time1, time2)
1765 mktime(sec, min, hour, mday, mon, year, wday = 0, yday = 0, isdst = 0)
1778 init_tm(&mytm); /* XXX workaround - see init_tm() above */
1781 mytm.tm_hour = hour;
1782 mytm.tm_mday = mday;
1784 mytm.tm_year = year;
1785 mytm.tm_wday = wday;
1786 mytm.tm_yday = yday;
1787 mytm.tm_isdst = isdst;
1788 RETVAL = mktime(&mytm);
1793 #XXX: if $xsubpp::WantOptimize is always the default
1794 # sv_setpv(TARG, ...) could be used rather than
1795 # ST(0) = sv_2mortal(newSVpv(...))
1797 strftime(fmt, sec, min, hour, mday, mon, year, wday = -1, yday = -1, isdst = -1)
1810 char *buf = my_strftime(fmt, sec, min, hour, mday, mon, year, wday, yday, isdst);
1812 ST(0) = sv_2mortal(newSVpv(buf, 0));
1824 PUSHs(sv_2mortal(newSVpvn(tzname[0],strlen(tzname[0]))));
1825 PUSHs(sv_2mortal(newSVpvn(tzname[1],strlen(tzname[1]))));
1828 access(filename, mode)
1836 #ifdef HAS_CTERMID_R
1837 s = safemalloc((size_t) L_ctermid);
1839 RETVAL = ctermid(s);
1843 #ifdef HAS_CTERMID_R
1857 pathconf(filename, name)
1871 PL_egid = getegid();
1882 PL_euid = geteuid();
1900 XSprePUSH; PUSHTARG;
1904 lchown(uid, gid, path)
1910 /* yes, the order of arguments is different,
1911 * but consistent with CORE::chown() */
1912 RETVAL = lchown(path, uid, gid);
1914 RETVAL = not_here("lchown");