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 #if defined(__VMS) && !defined(__POSIX_SOURCE)
89 # include <libdef.h> /* LIB$_INVARG constant */
90 # include <lib$routines.h> /* prototype for lib$ediv() */
91 # include <starlet.h> /* prototype for sys$gettim() */
92 # if DECC_VERSION < 50000000
93 # define pid_t int /* old versions of DECC miss this in types.h */
97 # define mkfifo(a,b) (not_here("mkfifo"),-1)
98 # define tzset() not_here("tzset")
100 #if ((__VMS_VER >= 70000000) && (__DECC_VER >= 50200000)) || (__CRTL_VER >= 70000000)
101 # define HAS_TZNAME /* shows up in VMS 7.0 or Dec C 5.6 */
102 # include <utsname.h>
103 # endif /* __VMS_VER >= 70000000 or Dec C 5.6 */
105 /* The POSIX notion of ttyname() is better served by getname() under VMS */
106 static char ttnambuf[64];
107 # define ttyname(fd) (isatty(fd) > 0 ? getname(fd,ttnambuf,0) : NULL)
109 /* The non-POSIX CRTL times() has void return type, so we just get the
110 current time directly */
111 clock_t vms_times(struct tms *bufptr) {
114 /* Get wall time and convert to 10 ms intervals to
115 * produce the return value that the POSIX standard expects */
116 # if defined(__DECC) && defined (__ALPHA)
119 _ckvmssts(sys$gettim(&vmstime));
121 retval = vmstime & 0x7fffffff;
123 /* (Older hw or ccs don't have an atomic 64-bit type, so we
124 * juggle 32-bit ints (and a float) to produce a time_t result
125 * with minimal loss of information.) */
126 long int vmstime[2],remainder,divisor = 100000;
127 _ckvmssts(sys$gettim((unsigned long int *)vmstime));
128 vmstime[1] &= 0x7fff; /* prevent overflow in EDIV */
129 _ckvmssts(lib$ediv(&divisor,vmstime,(long int *)&retval,&remainder));
131 /* Fill in the struct tms using the CRTL routine . . .*/
132 times((tbuffer_t *)bufptr);
133 return (clock_t) retval;
135 # define times(t) vms_times(t)
137 #if defined (__CYGWIN__)
138 # define tzname _tzname
140 #if defined (WIN32) || defined (NETWARE)
142 # define mkfifo(a,b) not_here("mkfifo")
143 # define ttyname(a) (char*)not_here("ttyname")
144 # define sigset_t long
147 # define tzname _tzname
150 # define mode_t short
153 # define mode_t short
155 # define tzset() not_here("tzset")
157 # ifndef _POSIX_OPEN_MAX
158 # define _POSIX_OPEN_MAX FOPEN_MAX /* XXX bogus ? */
161 # define sigaction(a,b,c) not_here("sigaction")
162 # define sigpending(a) not_here("sigpending")
163 # define sigprocmask(a,b,c) not_here("sigprocmask")
164 # define sigsuspend(a) not_here("sigsuspend")
165 # define sigemptyset(a) not_here("sigemptyset")
166 # define sigaddset(a,b) not_here("sigaddset")
167 # define sigdelset(a,b) not_here("sigdelset")
168 # define sigfillset(a) not_here("sigfillset")
169 # define sigismember(a,b) not_here("sigismember")
173 # define setuid(a) not_here("setuid")
174 # define setgid(a) not_here("setgid")
179 # if defined(OS2) || defined(MACOS_TRADITIONAL)
180 # define mkfifo(a,b) not_here("mkfifo")
181 # else /* !( defined OS2 ) */
183 # define mkfifo(path, mode) (mknod((path), (mode) | S_IFIFO, 0))
186 # endif /* !HAS_MKFIFO */
188 # ifdef MACOS_TRADITIONAL
189 # define ttyname(a) (char*)not_here("ttyname")
190 # define tzset() not_here("tzset")
193 # include <sys/times.h>
195 # include <sys/utsname.h>
197 # include <sys/wait.h>
202 #endif /* WIN32 || NETWARE */
206 typedef long SysRetLong;
207 typedef sigset_t* POSIX__SigSet;
208 typedef HV* POSIX__SigAction;
210 typedef struct termios* POSIX__Termios;
211 #else /* Define termios types to int, and call not_here for the functions.*/
212 #define POSIX__Termios int
216 #define cfgetispeed(x) not_here("cfgetispeed")
217 #define cfgetospeed(x) not_here("cfgetospeed")
218 #define tcdrain(x) not_here("tcdrain")
219 #define tcflush(x,y) not_here("tcflush")
220 #define tcsendbreak(x,y) not_here("tcsendbreak")
221 #define cfsetispeed(x,y) not_here("cfsetispeed")
222 #define cfsetospeed(x,y) not_here("cfsetospeed")
223 #define ctermid(x) (char *) not_here("ctermid")
224 #define tcflow(x,y) not_here("tcflow")
225 #define tcgetattr(x,y) not_here("tcgetattr")
226 #define tcsetattr(x,y,z) not_here("tcsetattr")
229 /* Possibly needed prototypes */
230 char *cuserid (char *);
232 double strtod (const char *, char **);
233 long strtol (const char *, char **, int);
234 unsigned long strtoul (const char *, char **, int);
238 #define cuserid(a) (char *) not_here("cuserid")
242 #define difftime(a,b) not_here("difftime")
245 #ifndef HAS_FPATHCONF
246 #define fpathconf(f,n) (SysRetLong) not_here("fpathconf")
249 #define mktime(a) not_here("mktime")
252 #define nice(a) not_here("nice")
255 #define pathconf(f,n) (SysRetLong) not_here("pathconf")
258 #define sysconf(n) (SysRetLong) not_here("sysconf")
261 #define readlink(a,b,c) not_here("readlink")
264 #define setpgid(a,b) not_here("setpgid")
267 #define setsid() not_here("setsid")
270 #define strcoll(s1,s2) not_here("strcoll")
273 #define strtod(s1,s2) not_here("strtod")
276 #define strtol(s1,s2,b) not_here("strtol")
279 #define strtoul(s1,s2,b) not_here("strtoul")
282 #define strxfrm(s1,s2,n) not_here("strxfrm")
284 #ifndef HAS_TCGETPGRP
285 #define tcgetpgrp(a) not_here("tcgetpgrp")
287 #ifndef HAS_TCSETPGRP
288 #define tcsetpgrp(a,b) not_here("tcsetpgrp")
292 #define times(a) not_here("times")
296 #define uname(a) not_here("uname")
299 #define waitpid(a,b,c) not_here("waitpid")
304 #define mblen(a,b) not_here("mblen")
308 #define mbstowcs(s, pwcs, n) not_here("mbstowcs")
311 #define mbtowc(pwc, s, n) not_here("mbtowc")
314 #define wcstombs(s, pwcs, n) not_here("wcstombs")
317 #define wctomb(s, wchar) not_here("wcstombs")
319 #if !defined(HAS_MBLEN) && !defined(HAS_MBSTOWCS) && !defined(HAS_MBTOWC) && !defined(HAS_WCSTOMBS) && !defined(HAS_WCTOMB)
320 /* If we don't have these functions, then we wouldn't have gotten a typedef
321 for wchar_t, the wide character type. Defining wchar_t allows the
322 functions referencing it to compile. Its actual type is then meaningless,
323 since without the above functions, all sections using it end up calling
324 not_here() and croak. --Kaveh Ghazi (ghazi@noc.rutgers.edu) 9/18/94. */
330 #ifndef HAS_LOCALECONV
331 #define localeconv() not_here("localeconv")
334 #ifdef HAS_LONG_DOUBLE
335 # if LONG_DOUBLESIZE > NVSIZE
336 # undef HAS_LONG_DOUBLE /* XXX until we figure out how to use them */
340 #ifndef HAS_LONG_DOUBLE
352 /* Background: in most systems the low byte of the wait status
353 * is the signal (the lowest 7 bits) and the coredump flag is
354 * the eight bit, and the second lowest byte is the exit status.
355 * BeOS bucks the trend and has the bytes in different order.
356 * See beos/beos.c for how the reality is bent even in BeOS
357 * to follow the traditional. However, to make the POSIX
358 * wait W*() macros to work in BeOS, we need to unbend the
359 * reality back in place. --jhi */
361 # define WMUNGE(x) (((x) & 0xFF00) >> 8 | ((x) & 0x00FF) << 8)
363 # define WMUNGE(x) (x)
369 croak("POSIX::%s not implemented on this architecture", s);
373 #include "const-c.inc"
375 /* These were implemented in the old "constant" subroutine. They are actually
376 macros that take an integer argument and return an integer result. */
378 int_macro_int (const char *name, STRLEN len, IV *arg_result) {
379 /* Initially switch on the length of the name. */
380 /* This code has been edited from a "constant" function generated by:
382 use ExtUtils::Constant qw (constant_types C_constant XS_constant);
384 my $types = {map {($_, 1)} qw(IV)};
385 my @names = (qw(S_ISBLK S_ISCHR S_ISDIR S_ISFIFO S_ISREG WEXITSTATUS WIFEXITED
386 WIFSIGNALED WIFSTOPPED WSTOPSIG WTERMSIG));
388 print constant_types(); # macro defs
389 foreach (C_constant ("POSIX", 'int_macro_int', 'IV', $types, undef, 5, @names) ) {
390 print $_, "\n"; # C constant subs
392 print "#### XS Section:\n";
393 print XS_constant ("POSIX", $types);
399 /* Names all of length 7. */
400 /* S_ISBLK S_ISCHR S_ISDIR S_ISREG */
401 /* Offset 5 gives the best switch position. */
404 if (memEQ(name, "S_ISREG", 7)) {
407 *arg_result = S_ISREG(*arg_result);
408 return PERL_constant_ISIV;
410 return PERL_constant_NOTDEF;
415 if (memEQ(name, "S_ISCHR", 7)) {
418 *arg_result = S_ISCHR(*arg_result);
419 return PERL_constant_ISIV;
421 return PERL_constant_NOTDEF;
426 if (memEQ(name, "S_ISDIR", 7)) {
429 *arg_result = S_ISDIR(*arg_result);
430 return PERL_constant_ISIV;
432 return PERL_constant_NOTDEF;
437 if (memEQ(name, "S_ISBLK", 7)) {
440 *arg_result = S_ISBLK(*arg_result);
441 return PERL_constant_ISIV;
443 return PERL_constant_NOTDEF;
450 /* Names all of length 8. */
451 /* S_ISFIFO WSTOPSIG WTERMSIG */
452 /* Offset 3 gives the best switch position. */
455 if (memEQ(name, "WSTOPSIG", 8)) {
459 *arg_result = WSTOPSIG(WMUNGE(i));
460 return PERL_constant_ISIV;
462 return PERL_constant_NOTDEF;
467 if (memEQ(name, "WTERMSIG", 8)) {
471 *arg_result = WTERMSIG(WMUNGE(i));
472 return PERL_constant_ISIV;
474 return PERL_constant_NOTDEF;
479 if (memEQ(name, "S_ISFIFO", 8)) {
482 *arg_result = S_ISFIFO(*arg_result);
483 return PERL_constant_ISIV;
485 return PERL_constant_NOTDEF;
492 if (memEQ(name, "WIFEXITED", 9)) {
495 *arg_result = WIFEXITED(WMUNGE(i));
496 return PERL_constant_ISIV;
498 return PERL_constant_NOTDEF;
503 if (memEQ(name, "WIFSTOPPED", 10)) {
506 *arg_result = WIFSTOPPED(WMUNGE(i));
507 return PERL_constant_ISIV;
509 return PERL_constant_NOTDEF;
514 /* Names all of length 11. */
515 /* WEXITSTATUS WIFSIGNALED */
516 /* Offset 1 gives the best switch position. */
519 if (memEQ(name, "WEXITSTATUS", 11)) {
523 *arg_result = WEXITSTATUS(WMUNGE(i));
524 return PERL_constant_ISIV;
526 return PERL_constant_NOTDEF;
531 if (memEQ(name, "WIFSIGNALED", 11)) {
535 *arg_result = WIFSIGNALED(WMUNGE(i));
536 return PERL_constant_ISIV;
538 return PERL_constant_NOTDEF;
545 return PERL_constant_NOTFOUND;
549 restore_sigmask(pTHX_ SV *osset_sv)
551 /* Fortunately, restoring the signal mask can't fail, because
552 * there's nothing we can do about it if it does -- we're not
553 * supposed to return -1 from sigaction unless the disposition
556 sigset_t *ossetp = (sigset_t *) SvPV_nolen( osset_sv );
557 (void)sigprocmask(SIG_SETMASK, ossetp, (sigset_t *)0);
560 MODULE = SigSet PACKAGE = POSIX::SigSet PREFIX = sig
563 new(packname = "POSIX::SigSet", ...)
568 New(0, RETVAL, 1, sigset_t);
570 for (i = 1; i < items; i++)
571 sigaddset(RETVAL, SvIV(ST(i)));
583 sigaddset(sigset, sig)
588 sigdelset(sigset, sig)
601 sigismember(sigset, sig)
606 MODULE = Termios PACKAGE = POSIX::Termios PREFIX = cf
609 new(packname = "POSIX::Termios", ...)
614 New(0, RETVAL, 1, struct termios);
625 POSIX::Termios termios_ref
628 Safefree(termios_ref);
634 getattr(termios_ref, fd = 0)
635 POSIX::Termios termios_ref
638 RETVAL = tcgetattr(fd, termios_ref);
643 setattr(termios_ref, fd = 0, optional_actions = 0)
644 POSIX::Termios termios_ref
648 RETVAL = tcsetattr(fd, optional_actions, termios_ref);
653 cfgetispeed(termios_ref)
654 POSIX::Termios termios_ref
657 cfgetospeed(termios_ref)
658 POSIX::Termios termios_ref
661 getiflag(termios_ref)
662 POSIX::Termios termios_ref
664 #ifdef I_TERMIOS /* References a termios structure member so ifdef it out. */
665 RETVAL = termios_ref->c_iflag;
667 not_here("getiflag");
674 getoflag(termios_ref)
675 POSIX::Termios termios_ref
677 #ifdef I_TERMIOS /* References a termios structure member so ifdef it out. */
678 RETVAL = termios_ref->c_oflag;
680 not_here("getoflag");
687 getcflag(termios_ref)
688 POSIX::Termios termios_ref
690 #ifdef I_TERMIOS /* References a termios structure member so ifdef it out. */
691 RETVAL = termios_ref->c_cflag;
693 not_here("getcflag");
700 getlflag(termios_ref)
701 POSIX::Termios termios_ref
703 #ifdef I_TERMIOS /* References a termios structure member so ifdef it out. */
704 RETVAL = termios_ref->c_lflag;
706 not_here("getlflag");
713 getcc(termios_ref, ccix)
714 POSIX::Termios termios_ref
717 #ifdef I_TERMIOS /* References a termios structure member so ifdef it out. */
719 croak("Bad getcc subscript");
720 RETVAL = termios_ref->c_cc[ccix];
729 cfsetispeed(termios_ref, speed)
730 POSIX::Termios termios_ref
734 cfsetospeed(termios_ref, speed)
735 POSIX::Termios termios_ref
739 setiflag(termios_ref, iflag)
740 POSIX::Termios termios_ref
743 #ifdef I_TERMIOS /* References a termios structure member so ifdef it out. */
744 termios_ref->c_iflag = iflag;
746 not_here("setiflag");
750 setoflag(termios_ref, oflag)
751 POSIX::Termios termios_ref
754 #ifdef I_TERMIOS /* References a termios structure member so ifdef it out. */
755 termios_ref->c_oflag = oflag;
757 not_here("setoflag");
761 setcflag(termios_ref, cflag)
762 POSIX::Termios termios_ref
765 #ifdef I_TERMIOS /* References a termios structure member so ifdef it out. */
766 termios_ref->c_cflag = cflag;
768 not_here("setcflag");
772 setlflag(termios_ref, lflag)
773 POSIX::Termios termios_ref
776 #ifdef I_TERMIOS /* References a termios structure member so ifdef it out. */
777 termios_ref->c_lflag = lflag;
779 not_here("setlflag");
783 setcc(termios_ref, ccix, cc)
784 POSIX::Termios termios_ref
788 #ifdef I_TERMIOS /* References a termios structure member so ifdef it out. */
790 croak("Bad setcc subscript");
791 termios_ref->c_cc[ccix] = cc;
797 MODULE = POSIX PACKAGE = POSIX
799 INCLUDE: const-xs.inc
802 int_macro_int(sv, iv)
809 const char * s = SvPV(sv, len);
812 /* Change this to int_macro_int(s, len, &iv, &nv);
813 if you need to return both NVs and IVs */
814 type = int_macro_int(s, len, &iv);
815 /* Return 1 or 2 items. First is error message, or undef if no error.
816 Second, if present, is found value */
818 case PERL_constant_NOTFOUND:
819 sv = sv_2mortal(newSVpvf("%s is not a valid POSIX macro", s));
824 case PERL_constant_NOTDEF:
825 sv = sv_2mortal(newSVpvf(
826 "Your vendor has not defined POSIX macro %s, used", s));
831 case PERL_constant_ISIV:
835 sv = sv_2mortal(newSVpvf(
836 "Unexpected return type %d while processing POSIX macro %s, used",
849 unsigned char *s = (unsigned char *) SvPV(charstring, len);
850 unsigned char *e = s + len;
851 for (RETVAL = 1; RETVAL && s < e; s++)
863 unsigned char *s = (unsigned char *) SvPV(charstring, len);
864 unsigned char *e = s + len;
865 for (RETVAL = 1; RETVAL && s < e; s++)
877 unsigned char *s = (unsigned char *) SvPV(charstring, len);
878 unsigned char *e = s + len;
879 for (RETVAL = 1; RETVAL && s < e; s++)
891 unsigned char *s = (unsigned char *) SvPV(charstring, len);
892 unsigned char *e = s + len;
893 for (RETVAL = 1; RETVAL && s < e; s++)
905 unsigned char *s = (unsigned char *) SvPV(charstring, len);
906 unsigned char *e = s + len;
907 for (RETVAL = 1; RETVAL && s < e; s++)
919 unsigned char *s = (unsigned char *) SvPV(charstring, len);
920 unsigned char *e = s + len;
921 for (RETVAL = 1; RETVAL && s < e; s++)
933 unsigned char *s = (unsigned char *) SvPV(charstring, len);
934 unsigned char *e = s + len;
935 for (RETVAL = 1; RETVAL && s < e; s++)
947 unsigned char *s = (unsigned char *) SvPV(charstring, len);
948 unsigned char *e = s + len;
949 for (RETVAL = 1; RETVAL && s < e; s++)
961 unsigned char *s = (unsigned char *) SvPV(charstring, len);
962 unsigned char *e = s + len;
963 for (RETVAL = 1; RETVAL && s < e; s++)
975 unsigned char *s = (unsigned char *) SvPV(charstring, len);
976 unsigned char *e = s + len;
977 for (RETVAL = 1; RETVAL && s < e; s++)
989 unsigned char *s = (unsigned char *) SvPV(charstring, len);
990 unsigned char *e = s + len;
991 for (RETVAL = 1; RETVAL && s < e; s++)
998 open(filename, flags = O_RDONLY, mode = 0666)
1003 if (flags & (O_APPEND|O_CREAT|O_TRUNC|O_RDWR|O_WRONLY|O_EXCL))
1004 TAINT_PROPER("open");
1005 RETVAL = open(filename, flags, mode);
1013 #ifdef HAS_LOCALECONV
1014 struct lconv *lcbuf;
1016 if ((lcbuf = localeconv())) {
1018 if (lcbuf->decimal_point && *lcbuf->decimal_point)
1019 hv_store(RETVAL, "decimal_point", 13,
1020 newSVpv(lcbuf->decimal_point, 0), 0);
1021 if (lcbuf->thousands_sep && *lcbuf->thousands_sep)
1022 hv_store(RETVAL, "thousands_sep", 13,
1023 newSVpv(lcbuf->thousands_sep, 0), 0);
1024 #ifndef NO_LOCALECONV_GROUPING
1025 if (lcbuf->grouping && *lcbuf->grouping)
1026 hv_store(RETVAL, "grouping", 8,
1027 newSVpv(lcbuf->grouping, 0), 0);
1029 if (lcbuf->int_curr_symbol && *lcbuf->int_curr_symbol)
1030 hv_store(RETVAL, "int_curr_symbol", 15,
1031 newSVpv(lcbuf->int_curr_symbol, 0), 0);
1032 if (lcbuf->currency_symbol && *lcbuf->currency_symbol)
1033 hv_store(RETVAL, "currency_symbol", 15,
1034 newSVpv(lcbuf->currency_symbol, 0), 0);
1035 if (lcbuf->mon_decimal_point && *lcbuf->mon_decimal_point)
1036 hv_store(RETVAL, "mon_decimal_point", 17,
1037 newSVpv(lcbuf->mon_decimal_point, 0), 0);
1038 #ifndef NO_LOCALECONV_MON_THOUSANDS_SEP
1039 if (lcbuf->mon_thousands_sep && *lcbuf->mon_thousands_sep)
1040 hv_store(RETVAL, "mon_thousands_sep", 17,
1041 newSVpv(lcbuf->mon_thousands_sep, 0), 0);
1043 #ifndef NO_LOCALECONV_MON_GROUPING
1044 if (lcbuf->mon_grouping && *lcbuf->mon_grouping)
1045 hv_store(RETVAL, "mon_grouping", 12,
1046 newSVpv(lcbuf->mon_grouping, 0), 0);
1048 if (lcbuf->positive_sign && *lcbuf->positive_sign)
1049 hv_store(RETVAL, "positive_sign", 13,
1050 newSVpv(lcbuf->positive_sign, 0), 0);
1051 if (lcbuf->negative_sign && *lcbuf->negative_sign)
1052 hv_store(RETVAL, "negative_sign", 13,
1053 newSVpv(lcbuf->negative_sign, 0), 0);
1055 if (lcbuf->int_frac_digits != CHAR_MAX)
1056 hv_store(RETVAL, "int_frac_digits", 15,
1057 newSViv(lcbuf->int_frac_digits), 0);
1058 if (lcbuf->frac_digits != CHAR_MAX)
1059 hv_store(RETVAL, "frac_digits", 11,
1060 newSViv(lcbuf->frac_digits), 0);
1061 if (lcbuf->p_cs_precedes != CHAR_MAX)
1062 hv_store(RETVAL, "p_cs_precedes", 13,
1063 newSViv(lcbuf->p_cs_precedes), 0);
1064 if (lcbuf->p_sep_by_space != CHAR_MAX)
1065 hv_store(RETVAL, "p_sep_by_space", 14,
1066 newSViv(lcbuf->p_sep_by_space), 0);
1067 if (lcbuf->n_cs_precedes != CHAR_MAX)
1068 hv_store(RETVAL, "n_cs_precedes", 13,
1069 newSViv(lcbuf->n_cs_precedes), 0);
1070 if (lcbuf->n_sep_by_space != CHAR_MAX)
1071 hv_store(RETVAL, "n_sep_by_space", 14,
1072 newSViv(lcbuf->n_sep_by_space), 0);
1073 if (lcbuf->p_sign_posn != CHAR_MAX)
1074 hv_store(RETVAL, "p_sign_posn", 11,
1075 newSViv(lcbuf->p_sign_posn), 0);
1076 if (lcbuf->n_sign_posn != CHAR_MAX)
1077 hv_store(RETVAL, "n_sign_posn", 11,
1078 newSViv(lcbuf->n_sign_posn), 0);
1081 localeconv(); /* A stub to call not_here(). */
1087 setlocale(category, locale = 0)
1091 RETVAL = setlocale(category, locale);
1093 #ifdef USE_LOCALE_CTYPE
1094 if (category == LC_CTYPE
1096 || category == LC_ALL
1102 if (category == LC_ALL)
1103 newctype = setlocale(LC_CTYPE, NULL);
1107 new_ctype(newctype);
1109 #endif /* USE_LOCALE_CTYPE */
1110 #ifdef USE_LOCALE_COLLATE
1111 if (category == LC_COLLATE
1113 || category == LC_ALL
1119 if (category == LC_ALL)
1120 newcoll = setlocale(LC_COLLATE, NULL);
1124 new_collate(newcoll);
1126 #endif /* USE_LOCALE_COLLATE */
1127 #ifdef USE_LOCALE_NUMERIC
1128 if (category == LC_NUMERIC
1130 || category == LC_ALL
1136 if (category == LC_ALL)
1137 newnum = setlocale(LC_NUMERIC, NULL);
1141 new_numeric(newnum);
1143 #endif /* USE_LOCALE_NUMERIC */
1183 /* (We already know stack is long enough.) */
1184 PUSHs(sv_2mortal(newSVnv(frexp(x,&expvar))));
1185 PUSHs(sv_2mortal(newSViv(expvar)));
1201 /* (We already know stack is long enough.) */
1202 PUSHs(sv_2mortal(newSVnv(Perl_modf(x,&intvar))));
1203 PUSHs(sv_2mortal(newSVnv(intvar)));
1218 sigaction(sig, optaction, oldaction = 0)
1221 POSIX::SigAction oldaction
1223 #if defined(WIN32) || defined(NETWARE)
1224 RETVAL = not_here("sigaction");
1226 # This code is really grody because we're trying to make the signal
1227 # interface look beautiful, which is hard.
1230 POSIX__SigAction action;
1231 GV *siggv = gv_fetchpv("SIG", TRUE, SVt_PVHV);
1232 struct sigaction act;
1233 struct sigaction oact;
1237 POSIX__SigSet sigset;
1240 if (sig == 0 && SvPOK(ST(0))) {
1241 char *s = SvPVX(ST(0));
1242 int i = whichsig(s);
1244 if (i < 0 && memEQ(s, "SIG", 3))
1245 i = whichsig(s + 3);
1247 if (ckWARN(WARN_SIGNAL))
1248 Perl_warner(aTHX_ packWARN(WARN_SIGNAL),
1249 "No such signal: SIG%s", s);
1255 sigsvp = hv_fetch(GvHVn(siggv),
1257 strlen(PL_sig_name[sig]),
1260 /* Check optaction and set action */
1261 if(SvTRUE(optaction)) {
1262 if(sv_isa(optaction, "POSIX::SigAction"))
1263 action = (HV*)SvRV(optaction);
1265 croak("action is not of type POSIX::SigAction");
1271 /* sigaction() is supposed to look atomic. In particular, any
1272 * signal handler invoked during a sigaction() call should
1273 * see either the old or the new disposition, and not something
1274 * in between. We use sigprocmask() to make it so.
1277 RETVAL=sigprocmask(SIG_BLOCK, &sset, &osset);
1281 /* Restore signal mask no matter how we exit this block. */
1282 osset_sv = newSVpv((char *)(&osset), sizeof(sigset_t));
1283 SAVEFREESV( osset_sv );
1284 SAVEDESTRUCTOR_X(restore_sigmask, osset_sv);
1286 RETVAL=-1; /* In case both oldaction and action are 0. */
1288 /* Remember old disposition if desired. */
1290 svp = hv_fetch(oldaction, "HANDLER", 7, TRUE);
1292 croak("Can't supply an oldaction without a HANDLER");
1293 if(SvTRUE(*sigsvp)) { /* TBD: what if "0"? */
1294 sv_setsv(*svp, *sigsvp);
1297 sv_setpv(*svp, "DEFAULT");
1299 RETVAL = sigaction(sig, (struct sigaction *)0, & oact);
1302 /* Get back the mask. */
1303 svp = hv_fetch(oldaction, "MASK", 4, TRUE);
1304 if (sv_isa(*svp, "POSIX::SigSet")) {
1305 IV tmp = SvIV((SV*)SvRV(*svp));
1306 sigset = INT2PTR(sigset_t*, tmp);
1309 New(0, sigset, 1, sigset_t);
1310 sv_setptrobj(*svp, sigset, "POSIX::SigSet");
1312 *sigset = oact.sa_mask;
1314 /* Get back the flags. */
1315 svp = hv_fetch(oldaction, "FLAGS", 5, TRUE);
1316 sv_setiv(*svp, oact.sa_flags);
1318 /* Get back whether the old handler used safe signals. */
1319 svp = hv_fetch(oldaction, "SAFE", 4, TRUE);
1320 sv_setiv(*svp, oact.sa_handler == PL_csighandlerp);
1324 /* Safe signals use "csighandler", which vectors through the
1325 PL_sighandlerp pointer when it's safe to do so.
1326 (BTW, "csighandler" is very different from "sighandler".) */
1327 svp = hv_fetch(action, "SAFE", 4, FALSE);
1328 act.sa_handler = (*svp && SvTRUE(*svp))
1329 ? PL_csighandlerp : PL_sighandlerp;
1331 /* Vector new Perl handler through %SIG.
1332 (The core signal handlers read %SIG to dispatch.) */
1333 svp = hv_fetch(action, "HANDLER", 7, FALSE);
1335 croak("Can't supply an action without a HANDLER");
1336 sv_setsv(*sigsvp, *svp);
1338 /* This call actually calls sigaction() with almost the
1339 right settings, including appropriate interpretation
1340 of DEFAULT and IGNORE. However, why are we doing
1341 this when we're about to do it again just below? XXX */
1344 /* And here again we duplicate -- DEFAULT/IGNORE checking. */
1346 char *s=SvPVX(*svp);
1347 if(strEQ(s,"IGNORE")) {
1348 act.sa_handler = SIG_IGN;
1350 else if(strEQ(s,"DEFAULT")) {
1351 act.sa_handler = SIG_DFL;
1355 /* Set up any desired mask. */
1356 svp = hv_fetch(action, "MASK", 4, FALSE);
1357 if (svp && sv_isa(*svp, "POSIX::SigSet")) {
1358 IV tmp = SvIV((SV*)SvRV(*svp));
1359 sigset = INT2PTR(sigset_t*, tmp);
1360 act.sa_mask = *sigset;
1363 sigemptyset(& act.sa_mask);
1365 /* Set up any desired flags. */
1366 svp = hv_fetch(action, "FLAGS", 5, FALSE);
1367 act.sa_flags = svp ? SvIV(*svp) : 0;
1369 /* Don't worry about cleaning up *sigsvp if this fails,
1370 * because that means we tried to disposition a
1371 * nonblockable signal, in which case *sigsvp is
1372 * essentially meaningless anyway.
1374 RETVAL = sigaction(sig, & act, (struct sigaction *)0);
1387 POSIX::SigSet sigset
1390 sigprocmask(how, sigset, oldsigset = 0)
1392 POSIX::SigSet sigset
1393 POSIX::SigSet oldsigset = NO_INIT
1398 else if (sv_derived_from(ST(2), "POSIX::SigSet")) {
1399 IV tmp = SvIV((SV*)SvRV(ST(2)));
1400 oldsigset = INT2PTR(POSIX__SigSet,tmp);
1403 New(0, oldsigset, 1, sigset_t);
1404 sigemptyset(oldsigset);
1405 sv_setref_pv(ST(2), "POSIX::SigSet", (void*)oldsigset);
1409 sigsuspend(signal_mask)
1410 POSIX::SigSet signal_mask
1430 lseek(fd, offset, whence)
1435 Off_t pos = PerlLIO_lseek(fd, offset, whence);
1436 RETVAL = sizeof(Off_t) > sizeof(IV)
1437 ? newSVnv((NV)pos) : newSViv((IV)pos);
1446 if ((incr = nice(incr)) != -1 || errno == 0) {
1448 XPUSHs(sv_2mortal(newSVpvn("0 but true", 10)));
1450 XPUSHs(sv_2mortal(newSViv(incr)));
1457 if (pipe(fds) != -1) {
1459 PUSHs(sv_2mortal(newSViv(fds[0])));
1460 PUSHs(sv_2mortal(newSViv(fds[1])));
1464 read(fd, buffer, nbytes)
1466 SV *sv_buffer = SvROK(ST(1)) ? SvRV(ST(1)) : ST(1);
1470 char * buffer = sv_grow( sv_buffer, nbytes+1 );
1473 SvCUR(sv_buffer) = RETVAL;
1474 SvPOK_only(sv_buffer);
1475 *SvEND(sv_buffer) = '\0';
1476 SvTAINTED_on(sv_buffer);
1492 tcsetpgrp(fd, pgrp_id)
1501 if (uname(&buf) >= 0) {
1503 PUSHs(sv_2mortal(newSVpv(buf.sysname, 0)));
1504 PUSHs(sv_2mortal(newSVpv(buf.nodename, 0)));
1505 PUSHs(sv_2mortal(newSVpv(buf.release, 0)));
1506 PUSHs(sv_2mortal(newSVpv(buf.version, 0)));
1507 PUSHs(sv_2mortal(newSVpv(buf.machine, 0)));
1510 uname((char *) 0); /* A stub to call not_here(). */
1514 write(fd, buffer, nbytes)
1525 RETVAL = newSVpvn("", 0);
1526 SvGROW(RETVAL, L_tmpnam);
1527 len = strlen(tmpnam(SvPV(RETVAL, i)));
1528 SvCUR_set(RETVAL, len);
1541 mbstowcs(s, pwcs, n)
1553 wcstombs(s, pwcs, n)
1575 SET_NUMERIC_LOCAL();
1576 num = strtod(str, &unparsed);
1577 PUSHs(sv_2mortal(newSVnv(num)));
1578 if (GIMME == G_ARRAY) {
1581 PUSHs(sv_2mortal(newSViv(strlen(unparsed))));
1583 PUSHs(&PL_sv_undef);
1587 strtol(str, base = 0)
1594 num = strtol(str, &unparsed, base);
1595 #if IVSIZE <= LONGSIZE
1596 if (num < IV_MIN || num > IV_MAX)
1597 PUSHs(sv_2mortal(newSVnv((double)num)));
1600 PUSHs(sv_2mortal(newSViv((IV)num)));
1601 if (GIMME == G_ARRAY) {
1604 PUSHs(sv_2mortal(newSViv(strlen(unparsed))));
1606 PUSHs(&PL_sv_undef);
1610 strtoul(str, base = 0)
1617 num = strtoul(str, &unparsed, base);
1618 #if IVSIZE <= LONGSIZE
1620 PUSHs(sv_2mortal(newSVnv((double)num)));
1623 PUSHs(sv_2mortal(newSViv((IV)num)));
1624 if (GIMME == G_ARRAY) {
1627 PUSHs(sv_2mortal(newSViv(strlen(unparsed))));
1629 PUSHs(&PL_sv_undef);
1639 char *p = SvPV(src,srclen);
1641 ST(0) = sv_2mortal(NEWSV(800,srclen*4+1));
1642 dstlen = strxfrm(SvPVX(ST(0)), p, (size_t)srclen);
1643 if (dstlen > srclen) {
1645 SvGROW(ST(0), dstlen);
1646 strxfrm(SvPVX(ST(0)), p, (size_t)dstlen);
1649 SvCUR(ST(0)) = dstlen;
1654 mkfifo(filename, mode)
1658 TAINT_PROPER("mkfifo");
1659 RETVAL = mkfifo(filename, mode);
1675 tcflush(fd, queue_selector)
1680 tcsendbreak(fd, duration)
1685 asctime(sec, min, hour, mday, mon, year, wday = 0, yday = 0, isdst = 0)
1698 init_tm(&mytm); /* XXX workaround - see init_tm() above */
1701 mytm.tm_hour = hour;
1702 mytm.tm_mday = mday;
1704 mytm.tm_year = year;
1705 mytm.tm_wday = wday;
1706 mytm.tm_yday = yday;
1707 mytm.tm_isdst = isdst;
1708 RETVAL = asctime(&mytm);
1725 realtime = times( &tms );
1727 PUSHs( sv_2mortal( newSViv( (IV) realtime ) ) );
1728 PUSHs( sv_2mortal( newSViv( (IV) tms.tms_utime ) ) );
1729 PUSHs( sv_2mortal( newSViv( (IV) tms.tms_stime ) ) );
1730 PUSHs( sv_2mortal( newSViv( (IV) tms.tms_cutime ) ) );
1731 PUSHs( sv_2mortal( newSViv( (IV) tms.tms_cstime ) ) );
1734 difftime(time1, time2)
1739 mktime(sec, min, hour, mday, mon, year, wday = 0, yday = 0, isdst = 0)
1752 init_tm(&mytm); /* XXX workaround - see init_tm() above */
1755 mytm.tm_hour = hour;
1756 mytm.tm_mday = mday;
1758 mytm.tm_year = year;
1759 mytm.tm_wday = wday;
1760 mytm.tm_yday = yday;
1761 mytm.tm_isdst = isdst;
1762 RETVAL = mktime(&mytm);
1767 #XXX: if $xsubpp::WantOptimize is always the default
1768 # sv_setpv(TARG, ...) could be used rather than
1769 # ST(0) = sv_2mortal(newSVpv(...))
1771 strftime(fmt, sec, min, hour, mday, mon, year, wday = -1, yday = -1, isdst = -1)
1784 char *buf = my_strftime(fmt, sec, min, hour, mday, mon, year, wday, yday, isdst);
1786 ST(0) = sv_2mortal(newSVpv(buf, 0));
1798 PUSHs(sv_2mortal(newSVpvn(tzname[0],strlen(tzname[0]))));
1799 PUSHs(sv_2mortal(newSVpvn(tzname[1],strlen(tzname[1]))));
1802 access(filename, mode)
1820 pathconf(filename, name)
1849 XSprePUSH; PUSHTARG;