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")
215 # include <sys/times.h>
217 # include <sys/utsname.h>
219 # include <sys/wait.h>
224 #endif /* WIN32 || NETWARE */
228 typedef long SysRetLong;
229 typedef sigset_t* POSIX__SigSet;
230 typedef HV* POSIX__SigAction;
232 typedef struct termios* POSIX__Termios;
233 #else /* Define termios types to int, and call not_here for the functions.*/
234 #define POSIX__Termios int
238 #define cfgetispeed(x) not_here("cfgetispeed")
239 #define cfgetospeed(x) not_here("cfgetospeed")
240 #define tcdrain(x) not_here("tcdrain")
241 #define tcflush(x,y) not_here("tcflush")
242 #define tcsendbreak(x,y) not_here("tcsendbreak")
243 #define cfsetispeed(x,y) not_here("cfsetispeed")
244 #define cfsetospeed(x,y) not_here("cfsetospeed")
245 #define ctermid(x) (char *) not_here("ctermid")
246 #define tcflow(x,y) not_here("tcflow")
247 #define tcgetattr(x,y) not_here("tcgetattr")
248 #define tcsetattr(x,y,z) not_here("tcsetattr")
251 /* Possibly needed prototypes */
252 char *cuserid (char *);
254 double strtod (const char *, char **);
255 long strtol (const char *, char **, int);
256 unsigned long strtoul (const char *, char **, int);
260 #define cuserid(a) (char *) not_here("cuserid")
264 #define difftime(a,b) not_here("difftime")
267 #ifndef HAS_FPATHCONF
268 #define fpathconf(f,n) (SysRetLong) not_here("fpathconf")
271 #define mktime(a) not_here("mktime")
274 #define nice(a) not_here("nice")
277 #define pathconf(f,n) (SysRetLong) not_here("pathconf")
280 #define sysconf(n) (SysRetLong) not_here("sysconf")
283 #define readlink(a,b,c) not_here("readlink")
286 #define setpgid(a,b) not_here("setpgid")
289 #define setsid() not_here("setsid")
292 #define strcoll(s1,s2) not_here("strcoll")
295 #define strtod(s1,s2) not_here("strtod")
298 #define strtol(s1,s2,b) not_here("strtol")
301 #define strtoul(s1,s2,b) not_here("strtoul")
304 #define strxfrm(s1,s2,n) not_here("strxfrm")
306 #ifndef HAS_TCGETPGRP
307 #define tcgetpgrp(a) not_here("tcgetpgrp")
309 #ifndef HAS_TCSETPGRP
310 #define tcsetpgrp(a,b) not_here("tcsetpgrp")
314 #define times(a) not_here("times")
318 #define uname(a) not_here("uname")
321 #define waitpid(a,b,c) not_here("waitpid")
326 #define mblen(a,b) not_here("mblen")
330 #define mbstowcs(s, pwcs, n) not_here("mbstowcs")
333 #define mbtowc(pwc, s, n) not_here("mbtowc")
336 #define wcstombs(s, pwcs, n) not_here("wcstombs")
339 #define wctomb(s, wchar) not_here("wcstombs")
341 #if !defined(HAS_MBLEN) && !defined(HAS_MBSTOWCS) && !defined(HAS_MBTOWC) && !defined(HAS_WCSTOMBS) && !defined(HAS_WCTOMB)
342 /* If we don't have these functions, then we wouldn't have gotten a typedef
343 for wchar_t, the wide character type. Defining wchar_t allows the
344 functions referencing it to compile. Its actual type is then meaningless,
345 since without the above functions, all sections using it end up calling
346 not_here() and croak. --Kaveh Ghazi (ghazi@noc.rutgers.edu) 9/18/94. */
352 #ifndef HAS_LOCALECONV
353 #define localeconv() not_here("localeconv")
356 #ifdef HAS_LONG_DOUBLE
357 # if LONG_DOUBLESIZE > NVSIZE
358 # undef HAS_LONG_DOUBLE /* XXX until we figure out how to use them */
362 #ifndef HAS_LONG_DOUBLE
374 /* Background: in most systems the low byte of the wait status
375 * is the signal (the lowest 7 bits) and the coredump flag is
376 * the eight bit, and the second lowest byte is the exit status.
377 * BeOS bucks the trend and has the bytes in different order.
378 * See beos/beos.c for how the reality is bent even in BeOS
379 * to follow the traditional. However, to make the POSIX
380 * wait W*() macros to work in BeOS, we need to unbend the
381 * reality back in place. --jhi */
383 # define WMUNGE(x) (((x) & 0xFF00) >> 8 | ((x) & 0x00FF) << 8)
385 # define WMUNGE(x) (x)
391 croak("POSIX::%s not implemented on this architecture", s);
395 #include "const-c.inc"
397 /* These were implemented in the old "constant" subroutine. They are actually
398 macros that take an integer argument and return an integer result. */
400 int_macro_int (const char *name, STRLEN len, IV *arg_result) {
401 /* Initially switch on the length of the name. */
402 /* This code has been edited from a "constant" function generated by:
404 use ExtUtils::Constant qw (constant_types C_constant XS_constant);
406 my $types = {map {($_, 1)} qw(IV)};
407 my @names = (qw(S_ISBLK S_ISCHR S_ISDIR S_ISFIFO S_ISREG WEXITSTATUS WIFEXITED
408 WIFSIGNALED WIFSTOPPED WSTOPSIG WTERMSIG));
410 print constant_types(); # macro defs
411 foreach (C_constant ("POSIX", 'int_macro_int', 'IV', $types, undef, 5, @names) ) {
412 print $_, "\n"; # C constant subs
414 print "#### XS Section:\n";
415 print XS_constant ("POSIX", $types);
420 /* Names all of length 7. */
421 /* S_ISBLK S_ISCHR S_ISDIR S_ISREG */
422 /* Offset 5 gives the best switch position. */
425 if (memEQ(name, "S_ISREG", 7)) {
428 *arg_result = S_ISREG(*arg_result);
429 return PERL_constant_ISIV;
431 return PERL_constant_NOTDEF;
436 if (memEQ(name, "S_ISCHR", 7)) {
439 *arg_result = S_ISCHR(*arg_result);
440 return PERL_constant_ISIV;
442 return PERL_constant_NOTDEF;
447 if (memEQ(name, "S_ISDIR", 7)) {
450 *arg_result = S_ISDIR(*arg_result);
451 return PERL_constant_ISIV;
453 return PERL_constant_NOTDEF;
458 if (memEQ(name, "S_ISBLK", 7)) {
461 *arg_result = S_ISBLK(*arg_result);
462 return PERL_constant_ISIV;
464 return PERL_constant_NOTDEF;
471 /* Names all of length 8. */
472 /* S_ISFIFO WSTOPSIG WTERMSIG */
473 /* Offset 3 gives the best switch position. */
476 if (memEQ(name, "WSTOPSIG", 8)) {
480 *arg_result = WSTOPSIG(WMUNGE(i));
481 return PERL_constant_ISIV;
483 return PERL_constant_NOTDEF;
488 if (memEQ(name, "WTERMSIG", 8)) {
492 *arg_result = WTERMSIG(WMUNGE(i));
493 return PERL_constant_ISIV;
495 return PERL_constant_NOTDEF;
500 if (memEQ(name, "S_ISFIFO", 8)) {
503 *arg_result = S_ISFIFO(*arg_result);
504 return PERL_constant_ISIV;
506 return PERL_constant_NOTDEF;
513 if (memEQ(name, "WIFEXITED", 9)) {
516 *arg_result = WIFEXITED(WMUNGE(i));
517 return PERL_constant_ISIV;
519 return PERL_constant_NOTDEF;
524 if (memEQ(name, "WIFSTOPPED", 10)) {
527 *arg_result = WIFSTOPPED(WMUNGE(i));
528 return PERL_constant_ISIV;
530 return PERL_constant_NOTDEF;
535 /* Names all of length 11. */
536 /* WEXITSTATUS WIFSIGNALED */
537 /* Offset 1 gives the best switch position. */
540 if (memEQ(name, "WEXITSTATUS", 11)) {
544 *arg_result = WEXITSTATUS(WMUNGE(i));
545 return PERL_constant_ISIV;
547 return PERL_constant_NOTDEF;
552 if (memEQ(name, "WIFSIGNALED", 11)) {
556 *arg_result = WIFSIGNALED(WMUNGE(i));
557 return PERL_constant_ISIV;
559 return PERL_constant_NOTDEF;
566 return PERL_constant_NOTFOUND;
570 restore_sigmask(pTHX_ SV *osset_sv)
572 /* Fortunately, restoring the signal mask can't fail, because
573 * there's nothing we can do about it if it does -- we're not
574 * supposed to return -1 from sigaction unless the disposition
577 sigset_t *ossetp = (sigset_t *) SvPV_nolen( osset_sv );
578 (void)sigprocmask(SIG_SETMASK, ossetp, (sigset_t *)0);
581 MODULE = SigSet PACKAGE = POSIX::SigSet PREFIX = sig
584 new(packname = "POSIX::SigSet", ...)
589 Newx(RETVAL, 1, sigset_t);
591 for (i = 1; i < items; i++)
592 sigaddset(RETVAL, SvIV(ST(i)));
604 sigaddset(sigset, sig)
609 sigdelset(sigset, sig)
622 sigismember(sigset, sig)
626 MODULE = Termios PACKAGE = POSIX::Termios PREFIX = cf
629 new(packname = "POSIX::Termios", ...)
634 Newx(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.
1252 POSIX__SigAction action;
1253 GV *siggv = gv_fetchpv("SIG", TRUE, SVt_PVHV);
1254 struct sigaction act;
1255 struct sigaction oact;
1259 POSIX__SigSet sigset;
1263 if (sig == 0 && SvPOK(ST(0))) {
1264 const char *s = SvPVX_const(ST(0));
1265 int i = whichsig(s);
1267 if (i < 0 && memEQ(s, "SIG", 3))
1268 i = whichsig(s + 3);
1270 if (ckWARN(WARN_SIGNAL))
1271 Perl_warner(aTHX_ packWARN(WARN_SIGNAL),
1272 "No such signal: SIG%s", s);
1279 if (sig > NSIG) { /* NSIG - 1 is still okay. */
1280 Perl_warner(aTHX_ packWARN(WARN_SIGNAL),
1281 "No such signal: %d", sig);
1285 sigsvp = hv_fetch(GvHVn(siggv),
1287 strlen(PL_sig_name[sig]),
1290 /* Check optaction and set action */
1291 if(SvTRUE(optaction)) {
1292 if(sv_isa(optaction, "POSIX::SigAction"))
1293 action = (HV*)SvRV(optaction);
1295 croak("action is not of type POSIX::SigAction");
1301 /* sigaction() is supposed to look atomic. In particular, any
1302 * signal handler invoked during a sigaction() call should
1303 * see either the old or the new disposition, and not something
1304 * in between. We use sigprocmask() to make it so.
1307 RETVAL=sigprocmask(SIG_BLOCK, &sset, &osset);
1311 /* Restore signal mask no matter how we exit this block. */
1312 osset_sv = newSVpv((char *)(&osset), sizeof(sigset_t));
1313 SAVEFREESV( osset_sv );
1314 SAVEDESTRUCTOR_X(restore_sigmask, osset_sv);
1316 RETVAL=-1; /* In case both oldaction and action are 0. */
1318 /* Remember old disposition if desired. */
1320 svp = hv_fetch(oldaction, "HANDLER", 7, TRUE);
1322 croak("Can't supply an oldaction without a HANDLER");
1323 if(SvTRUE(*sigsvp)) { /* TBD: what if "0"? */
1324 sv_setsv(*svp, *sigsvp);
1327 sv_setpv(*svp, "DEFAULT");
1329 RETVAL = sigaction(sig, (struct sigaction *)0, & oact);
1332 /* Get back the mask. */
1333 svp = hv_fetch(oldaction, "MASK", 4, TRUE);
1334 if (sv_isa(*svp, "POSIX::SigSet")) {
1335 IV tmp = SvIV((SV*)SvRV(*svp));
1336 sigset = INT2PTR(sigset_t*, tmp);
1339 Newx(sigset, 1, sigset_t);
1340 sv_setptrobj(*svp, sigset, "POSIX::SigSet");
1342 *sigset = oact.sa_mask;
1344 /* Get back the flags. */
1345 svp = hv_fetch(oldaction, "FLAGS", 5, TRUE);
1346 sv_setiv(*svp, oact.sa_flags);
1348 /* Get back whether the old handler used safe signals. */
1349 svp = hv_fetch(oldaction, "SAFE", 4, TRUE);
1350 sv_setiv(*svp, oact.sa_handler == PL_csighandlerp);
1354 /* Safe signals use "csighandler", which vectors through the
1355 PL_sighandlerp pointer when it's safe to do so.
1356 (BTW, "csighandler" is very different from "sighandler".) */
1357 svp = hv_fetch(action, "SAFE", 4, FALSE);
1358 act.sa_handler = (*svp && SvTRUE(*svp))
1359 ? PL_csighandlerp : PL_sighandlerp;
1361 /* Vector new Perl handler through %SIG.
1362 (The core signal handlers read %SIG to dispatch.) */
1363 svp = hv_fetch(action, "HANDLER", 7, FALSE);
1365 croak("Can't supply an action without a HANDLER");
1366 sv_setsv(*sigsvp, *svp);
1368 /* This call actually calls sigaction() with almost the
1369 right settings, including appropriate interpretation
1370 of DEFAULT and IGNORE. However, why are we doing
1371 this when we're about to do it again just below? XXX */
1374 /* And here again we duplicate -- DEFAULT/IGNORE checking. */
1376 const char *s=SvPVX_const(*svp);
1377 if(strEQ(s,"IGNORE")) {
1378 act.sa_handler = SIG_IGN;
1380 else if(strEQ(s,"DEFAULT")) {
1381 act.sa_handler = SIG_DFL;
1385 /* Set up any desired mask. */
1386 svp = hv_fetch(action, "MASK", 4, FALSE);
1387 if (svp && sv_isa(*svp, "POSIX::SigSet")) {
1388 IV tmp = SvIV((SV*)SvRV(*svp));
1389 sigset = INT2PTR(sigset_t*, tmp);
1390 act.sa_mask = *sigset;
1393 sigemptyset(& act.sa_mask);
1395 /* Set up any desired flags. */
1396 svp = hv_fetch(action, "FLAGS", 5, FALSE);
1397 act.sa_flags = svp ? SvIV(*svp) : 0;
1399 /* Don't worry about cleaning up *sigsvp if this fails,
1400 * because that means we tried to disposition a
1401 * nonblockable signal, in which case *sigsvp is
1402 * essentially meaningless anyway.
1404 RETVAL = sigaction(sig, & act, (struct sigaction *)0);
1417 POSIX::SigSet sigset
1420 sigprocmask(how, sigset, oldsigset = 0)
1422 POSIX::SigSet sigset = NO_INIT
1423 POSIX::SigSet oldsigset = NO_INIT
1425 if (! SvOK(ST(1))) {
1427 } else if (sv_isa(ST(1), "POSIX::SigSet")) {
1428 IV tmp = SvIV((SV*)SvRV(ST(1)));
1429 sigset = INT2PTR(POSIX__SigSet,tmp);
1431 croak("sigset is not of type POSIX::SigSet");
1434 if (items < 3 || ! SvOK(ST(2))) {
1436 } else if (sv_isa(ST(2), "POSIX::SigSet")) {
1437 IV tmp = SvIV((SV*)SvRV(ST(2)));
1438 oldsigset = INT2PTR(POSIX__SigSet,tmp);
1440 croak("oldsigset is not of type POSIX::SigSet");
1444 sigsuspend(signal_mask)
1445 POSIX::SigSet signal_mask
1465 lseek(fd, offset, whence)
1470 Off_t pos = PerlLIO_lseek(fd, offset, whence);
1471 RETVAL = sizeof(Off_t) > sizeof(IV)
1472 ? newSVnv((NV)pos) : newSViv((IV)pos);
1481 if ((incr = nice(incr)) != -1 || errno == 0) {
1483 XPUSHs(sv_2mortal(newSVpvn("0 but true", 10)));
1485 XPUSHs(sv_2mortal(newSViv(incr)));
1492 if (pipe(fds) != -1) {
1494 PUSHs(sv_2mortal(newSViv(fds[0])));
1495 PUSHs(sv_2mortal(newSViv(fds[1])));
1499 read(fd, buffer, nbytes)
1501 SV *sv_buffer = SvROK(ST(1)) ? SvRV(ST(1)) : ST(1);
1505 char * buffer = sv_grow( sv_buffer, nbytes+1 );
1508 SvCUR_set(sv_buffer, RETVAL);
1509 SvPOK_only(sv_buffer);
1510 *SvEND(sv_buffer) = '\0';
1511 SvTAINTED_on(sv_buffer);
1527 tcsetpgrp(fd, pgrp_id)
1536 if (uname(&buf) >= 0) {
1538 PUSHs(sv_2mortal(newSVpv(buf.sysname, 0)));
1539 PUSHs(sv_2mortal(newSVpv(buf.nodename, 0)));
1540 PUSHs(sv_2mortal(newSVpv(buf.release, 0)));
1541 PUSHs(sv_2mortal(newSVpv(buf.version, 0)));
1542 PUSHs(sv_2mortal(newSVpv(buf.machine, 0)));
1545 uname((char *) 0); /* A stub to call not_here(). */
1549 write(fd, buffer, nbytes)
1560 RETVAL = newSVpvn("", 0);
1561 SvGROW(RETVAL, L_tmpnam);
1562 len = strlen(tmpnam(SvPV(RETVAL, i)));
1563 SvCUR_set(RETVAL, len);
1576 mbstowcs(s, pwcs, n)
1588 wcstombs(s, pwcs, n)
1610 SET_NUMERIC_LOCAL();
1611 num = strtod(str, &unparsed);
1612 PUSHs(sv_2mortal(newSVnv(num)));
1613 if (GIMME == G_ARRAY) {
1616 PUSHs(sv_2mortal(newSViv(strlen(unparsed))));
1618 PUSHs(&PL_sv_undef);
1622 strtol(str, base = 0)
1629 num = strtol(str, &unparsed, base);
1630 #if IVSIZE <= LONGSIZE
1631 if (num < IV_MIN || num > IV_MAX)
1632 PUSHs(sv_2mortal(newSVnv((double)num)));
1635 PUSHs(sv_2mortal(newSViv((IV)num)));
1636 if (GIMME == G_ARRAY) {
1639 PUSHs(sv_2mortal(newSViv(strlen(unparsed))));
1641 PUSHs(&PL_sv_undef);
1645 strtoul(str, base = 0)
1652 num = strtoul(str, &unparsed, base);
1653 #if IVSIZE <= LONGSIZE
1655 PUSHs(sv_2mortal(newSVnv((double)num)));
1658 PUSHs(sv_2mortal(newSViv((IV)num)));
1659 if (GIMME == G_ARRAY) {
1662 PUSHs(sv_2mortal(newSViv(strlen(unparsed))));
1664 PUSHs(&PL_sv_undef);
1674 char *p = SvPV(src,srclen);
1676 ST(0) = sv_2mortal(NEWSV(800,srclen*4+1));
1677 dstlen = strxfrm(SvPVX(ST(0)), p, (size_t)srclen);
1678 if (dstlen > srclen) {
1680 SvGROW(ST(0), dstlen);
1681 strxfrm(SvPVX(ST(0)), p, (size_t)dstlen);
1684 SvCUR_set(ST(0), dstlen);
1689 mkfifo(filename, mode)
1693 TAINT_PROPER("mkfifo");
1694 RETVAL = mkfifo(filename, mode);
1710 tcflush(fd, queue_selector)
1715 tcsendbreak(fd, duration)
1720 asctime(sec, min, hour, mday, mon, year, wday = 0, yday = 0, isdst = 0)
1733 init_tm(&mytm); /* XXX workaround - see init_tm() above */
1736 mytm.tm_hour = hour;
1737 mytm.tm_mday = mday;
1739 mytm.tm_year = year;
1740 mytm.tm_wday = wday;
1741 mytm.tm_yday = yday;
1742 mytm.tm_isdst = isdst;
1743 RETVAL = asctime(&mytm);
1760 realtime = times( &tms );
1762 PUSHs( sv_2mortal( newSViv( (IV) realtime ) ) );
1763 PUSHs( sv_2mortal( newSViv( (IV) tms.tms_utime ) ) );
1764 PUSHs( sv_2mortal( newSViv( (IV) tms.tms_stime ) ) );
1765 PUSHs( sv_2mortal( newSViv( (IV) tms.tms_cutime ) ) );
1766 PUSHs( sv_2mortal( newSViv( (IV) tms.tms_cstime ) ) );
1769 difftime(time1, time2)
1774 mktime(sec, min, hour, mday, mon, year, wday = 0, yday = 0, isdst = 0)
1787 init_tm(&mytm); /* XXX workaround - see init_tm() above */
1790 mytm.tm_hour = hour;
1791 mytm.tm_mday = mday;
1793 mytm.tm_year = year;
1794 mytm.tm_wday = wday;
1795 mytm.tm_yday = yday;
1796 mytm.tm_isdst = isdst;
1797 RETVAL = mktime(&mytm);
1802 #XXX: if $xsubpp::WantOptimize is always the default
1803 # sv_setpv(TARG, ...) could be used rather than
1804 # ST(0) = sv_2mortal(newSVpv(...))
1806 strftime(fmt, sec, min, hour, mday, mon, year, wday = -1, yday = -1, isdst = -1)
1819 char *buf = my_strftime(fmt, sec, min, hour, mday, mon, year, wday, yday, isdst);
1821 ST(0) = sv_2mortal(newSVpv(buf, 0));
1833 PUSHs(sv_2mortal(newSVpvn(tzname[0],strlen(tzname[0]))));
1834 PUSHs(sv_2mortal(newSVpvn(tzname[1],strlen(tzname[1]))));
1837 access(filename, mode)
1845 #ifdef HAS_CTERMID_R
1846 s = safemalloc((size_t) L_ctermid);
1848 RETVAL = ctermid(s);
1852 #ifdef HAS_CTERMID_R
1866 pathconf(filename, name)
1880 PL_egid = getegid();
1891 PL_euid = geteuid();
1909 XSprePUSH; PUSHTARG;
1913 lchown(uid, gid, path)
1919 /* yes, the order of arguments is different,
1920 * but consistent with CORE::chown() */
1921 RETVAL = lchown(path, uid, gid);
1923 RETVAL = not_here("lchown");