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;
1264 croak("Negative signals are not allowed");
1267 if (sig == 0 && SvPOK(ST(0))) {
1268 const char *s = SvPVX_const(ST(0));
1269 int i = whichsig(s);
1271 if (i < 0 && memEQ(s, "SIG", 3))
1272 i = whichsig(s + 3);
1274 if (ckWARN(WARN_SIGNAL))
1275 Perl_warner(aTHX_ packWARN(WARN_SIGNAL),
1276 "No such signal: SIG%s", s);
1283 if (sig > NSIG) { /* NSIG - 1 is still okay. */
1284 Perl_warner(aTHX_ packWARN(WARN_SIGNAL),
1285 "No such signal: %d", sig);
1289 sigsvp = hv_fetch(GvHVn(siggv),
1291 strlen(PL_sig_name[sig]),
1294 /* Check optaction and set action */
1295 if(SvTRUE(optaction)) {
1296 if(sv_isa(optaction, "POSIX::SigAction"))
1297 action = (HV*)SvRV(optaction);
1299 croak("action is not of type POSIX::SigAction");
1305 /* sigaction() is supposed to look atomic. In particular, any
1306 * signal handler invoked during a sigaction() call should
1307 * see either the old or the new disposition, and not something
1308 * in between. We use sigprocmask() to make it so.
1311 RETVAL=sigprocmask(SIG_BLOCK, &sset, &osset);
1315 /* Restore signal mask no matter how we exit this block. */
1316 osset_sv = newSVpv((char *)(&osset), sizeof(sigset_t));
1317 SAVEFREESV( osset_sv );
1318 SAVEDESTRUCTOR_X(restore_sigmask, osset_sv);
1320 RETVAL=-1; /* In case both oldaction and action are 0. */
1322 /* Remember old disposition if desired. */
1324 svp = hv_fetchs(oldaction, "HANDLER", TRUE);
1326 croak("Can't supply an oldaction without a HANDLER");
1327 if(SvTRUE(*sigsvp)) { /* TBD: what if "0"? */
1328 sv_setsv(*svp, *sigsvp);
1331 sv_setpv(*svp, "DEFAULT");
1333 RETVAL = sigaction(sig, (struct sigaction *)0, & oact);
1336 /* Get back the mask. */
1337 svp = hv_fetchs(oldaction, "MASK", TRUE);
1338 if (sv_isa(*svp, "POSIX::SigSet")) {
1339 IV tmp = SvIV((SV*)SvRV(*svp));
1340 sigset = INT2PTR(sigset_t*, tmp);
1343 Newx(sigset, 1, sigset_t);
1344 sv_setptrobj(*svp, sigset, "POSIX::SigSet");
1346 *sigset = oact.sa_mask;
1348 /* Get back the flags. */
1349 svp = hv_fetchs(oldaction, "FLAGS", TRUE);
1350 sv_setiv(*svp, oact.sa_flags);
1352 /* Get back whether the old handler used safe signals. */
1353 svp = hv_fetchs(oldaction, "SAFE", TRUE);
1355 /* compare incompatible pointers by casting to integer */
1356 PTR2nat(oact.sa_handler) == PTR2nat(PL_csighandlerp));
1360 /* Safe signals use "csighandler", which vectors through the
1361 PL_sighandlerp pointer when it's safe to do so.
1362 (BTW, "csighandler" is very different from "sighandler".) */
1363 svp = hv_fetchs(action, "SAFE", FALSE);
1367 (*svp && SvTRUE(*svp))
1368 ? PL_csighandlerp : PL_sighandlerp
1371 /* Vector new Perl handler through %SIG.
1372 (The core signal handlers read %SIG to dispatch.) */
1373 svp = hv_fetchs(action, "HANDLER", FALSE);
1375 croak("Can't supply an action without a HANDLER");
1376 sv_setsv(*sigsvp, *svp);
1378 /* This call actually calls sigaction() with almost the
1379 right settings, including appropriate interpretation
1380 of DEFAULT and IGNORE. However, why are we doing
1381 this when we're about to do it again just below? XXX */
1384 /* And here again we duplicate -- DEFAULT/IGNORE checking. */
1386 const char *s=SvPVX_const(*svp);
1387 if(strEQ(s,"IGNORE")) {
1388 act.sa_handler = SIG_IGN;
1390 else if(strEQ(s,"DEFAULT")) {
1391 act.sa_handler = SIG_DFL;
1395 /* Set up any desired mask. */
1396 svp = hv_fetchs(action, "MASK", FALSE);
1397 if (svp && sv_isa(*svp, "POSIX::SigSet")) {
1398 IV tmp = SvIV((SV*)SvRV(*svp));
1399 sigset = INT2PTR(sigset_t*, tmp);
1400 act.sa_mask = *sigset;
1403 sigemptyset(& act.sa_mask);
1405 /* Set up any desired flags. */
1406 svp = hv_fetchs(action, "FLAGS", FALSE);
1407 act.sa_flags = svp ? SvIV(*svp) : 0;
1409 /* Don't worry about cleaning up *sigsvp if this fails,
1410 * because that means we tried to disposition a
1411 * nonblockable signal, in which case *sigsvp is
1412 * essentially meaningless anyway.
1414 RETVAL = sigaction(sig, & act, (struct sigaction *)0);
1427 POSIX::SigSet sigset
1430 sigprocmask(how, sigset, oldsigset = 0)
1432 POSIX::SigSet sigset = NO_INIT
1433 POSIX::SigSet oldsigset = NO_INIT
1435 if (! SvOK(ST(1))) {
1437 } else if (sv_isa(ST(1), "POSIX::SigSet")) {
1438 IV tmp = SvIV((SV*)SvRV(ST(1)));
1439 sigset = INT2PTR(POSIX__SigSet,tmp);
1441 croak("sigset is not of type POSIX::SigSet");
1444 if (items < 3 || ! SvOK(ST(2))) {
1446 } else if (sv_isa(ST(2), "POSIX::SigSet")) {
1447 IV tmp = SvIV((SV*)SvRV(ST(2)));
1448 oldsigset = INT2PTR(POSIX__SigSet,tmp);
1450 croak("oldsigset is not of type POSIX::SigSet");
1454 sigsuspend(signal_mask)
1455 POSIX::SigSet signal_mask
1475 lseek(fd, offset, whence)
1480 Off_t pos = PerlLIO_lseek(fd, offset, whence);
1481 RETVAL = sizeof(Off_t) > sizeof(IV)
1482 ? newSVnv((NV)pos) : newSViv((IV)pos);
1491 if ((incr = nice(incr)) != -1 || errno == 0) {
1493 XPUSHs(sv_2mortal(newSVpvn("0 but true", 10)));
1495 XPUSHs(sv_2mortal(newSViv(incr)));
1502 if (pipe(fds) != -1) {
1504 PUSHs(sv_2mortal(newSViv(fds[0])));
1505 PUSHs(sv_2mortal(newSViv(fds[1])));
1509 read(fd, buffer, nbytes)
1511 SV *sv_buffer = SvROK(ST(1)) ? SvRV(ST(1)) : ST(1);
1515 char * buffer = sv_grow( sv_buffer, nbytes+1 );
1518 SvCUR_set(sv_buffer, RETVAL);
1519 SvPOK_only(sv_buffer);
1520 *SvEND(sv_buffer) = '\0';
1521 SvTAINTED_on(sv_buffer);
1537 tcsetpgrp(fd, pgrp_id)
1546 if (uname(&buf) >= 0) {
1548 PUSHs(sv_2mortal(newSVpv(buf.sysname, 0)));
1549 PUSHs(sv_2mortal(newSVpv(buf.nodename, 0)));
1550 PUSHs(sv_2mortal(newSVpv(buf.release, 0)));
1551 PUSHs(sv_2mortal(newSVpv(buf.version, 0)));
1552 PUSHs(sv_2mortal(newSVpv(buf.machine, 0)));
1555 uname((char *) 0); /* A stub to call not_here(). */
1559 write(fd, buffer, nbytes)
1570 RETVAL = newSVpvn("", 0);
1571 SvGROW(RETVAL, L_tmpnam);
1572 len = strlen(tmpnam(SvPV(RETVAL, i)));
1573 SvCUR_set(RETVAL, len);
1586 mbstowcs(s, pwcs, n)
1598 wcstombs(s, pwcs, n)
1620 SET_NUMERIC_LOCAL();
1621 num = strtod(str, &unparsed);
1622 PUSHs(sv_2mortal(newSVnv(num)));
1623 if (GIMME == G_ARRAY) {
1626 PUSHs(sv_2mortal(newSViv(strlen(unparsed))));
1628 PUSHs(&PL_sv_undef);
1632 strtol(str, base = 0)
1639 num = strtol(str, &unparsed, base);
1640 #if IVSIZE <= LONGSIZE
1641 if (num < IV_MIN || num > IV_MAX)
1642 PUSHs(sv_2mortal(newSVnv((double)num)));
1645 PUSHs(sv_2mortal(newSViv((IV)num)));
1646 if (GIMME == G_ARRAY) {
1649 PUSHs(sv_2mortal(newSViv(strlen(unparsed))));
1651 PUSHs(&PL_sv_undef);
1655 strtoul(str, base = 0)
1662 num = strtoul(str, &unparsed, base);
1663 #if IVSIZE <= LONGSIZE
1665 PUSHs(sv_2mortal(newSVnv((double)num)));
1668 PUSHs(sv_2mortal(newSViv((IV)num)));
1669 if (GIMME == G_ARRAY) {
1672 PUSHs(sv_2mortal(newSViv(strlen(unparsed))));
1674 PUSHs(&PL_sv_undef);
1684 char *p = SvPV(src,srclen);
1686 ST(0) = sv_2mortal(newSV(srclen*4+1));
1687 dstlen = strxfrm(SvPVX(ST(0)), p, (size_t)srclen);
1688 if (dstlen > srclen) {
1690 SvGROW(ST(0), dstlen);
1691 strxfrm(SvPVX(ST(0)), p, (size_t)dstlen);
1694 SvCUR_set(ST(0), dstlen);
1699 mkfifo(filename, mode)
1703 TAINT_PROPER("mkfifo");
1704 RETVAL = mkfifo(filename, mode);
1720 tcflush(fd, queue_selector)
1725 tcsendbreak(fd, duration)
1730 asctime(sec, min, hour, mday, mon, year, wday = 0, yday = 0, isdst = 0)
1743 init_tm(&mytm); /* XXX workaround - see init_tm() above */
1746 mytm.tm_hour = hour;
1747 mytm.tm_mday = mday;
1749 mytm.tm_year = year;
1750 mytm.tm_wday = wday;
1751 mytm.tm_yday = yday;
1752 mytm.tm_isdst = isdst;
1753 RETVAL = asctime(&mytm);
1770 realtime = times( &tms );
1772 PUSHs( sv_2mortal( newSViv( (IV) realtime ) ) );
1773 PUSHs( sv_2mortal( newSViv( (IV) tms.tms_utime ) ) );
1774 PUSHs( sv_2mortal( newSViv( (IV) tms.tms_stime ) ) );
1775 PUSHs( sv_2mortal( newSViv( (IV) tms.tms_cutime ) ) );
1776 PUSHs( sv_2mortal( newSViv( (IV) tms.tms_cstime ) ) );
1779 difftime(time1, time2)
1784 mktime(sec, min, hour, mday, mon, year, wday = 0, yday = 0, isdst = 0)
1797 init_tm(&mytm); /* XXX workaround - see init_tm() above */
1800 mytm.tm_hour = hour;
1801 mytm.tm_mday = mday;
1803 mytm.tm_year = year;
1804 mytm.tm_wday = wday;
1805 mytm.tm_yday = yday;
1806 mytm.tm_isdst = isdst;
1807 RETVAL = mktime(&mytm);
1812 #XXX: if $xsubpp::WantOptimize is always the default
1813 # sv_setpv(TARG, ...) could be used rather than
1814 # ST(0) = sv_2mortal(newSVpv(...))
1816 strftime(fmt, sec, min, hour, mday, mon, year, wday = -1, yday = -1, isdst = -1)
1829 char *buf = my_strftime(fmt, sec, min, hour, mday, mon, year, wday, yday, isdst);
1831 ST(0) = sv_2mortal(newSVpv(buf, 0));
1843 PUSHs(sv_2mortal(newSVpvn(tzname[0],strlen(tzname[0]))));
1844 PUSHs(sv_2mortal(newSVpvn(tzname[1],strlen(tzname[1]))));
1847 access(filename, mode)
1855 #ifdef HAS_CTERMID_R
1856 s = safemalloc((size_t) L_ctermid);
1858 RETVAL = ctermid(s);
1862 #ifdef HAS_CTERMID_R
1876 pathconf(filename, name)
1890 PL_egid = getegid();
1901 PL_euid = geteuid();
1919 XSprePUSH; PUSHTARG;
1923 lchown(uid, gid, path)
1929 /* yes, the order of arguments is different,
1930 * but consistent with CORE::chown() */
1931 RETVAL = lchown(path, uid, gid);
1933 RETVAL = not_here("lchown");