3 our(@ISA, %EXPORT_TAGS, @EXPORT_OK, $AUTOLOAD) = ();
9 our $VERSION = "1.04" ;
11 # Grandfather old foo_h form to new :foo_h form
15 load_imports() unless $loaded++;
17 my @list = map { m/^\w+_h$/ ? ":$_" : $_ } @_;
18 local $Exporter::ExportLevel = 1;
19 Exporter::import($this,@list);
22 sub croak { require Carp; goto &Carp::croak }
24 XSLoader::load 'POSIX', $VERSION;
26 my %NON_CONSTS = (map {($_,1)}
27 qw(S_ISBLK S_ISCHR S_ISDIR S_ISFIFO S_ISREG WEXITSTATUS
28 WIFEXITED WIFSIGNALED WIFSTOPPED WSTOPSIG WTERMSIG));
31 if ($AUTOLOAD =~ /::(_?[a-z])/) {
33 $AutoLoader::AUTOLOAD = $AUTOLOAD;
34 goto &AutoLoader::AUTOLOAD
37 my $constname = $AUTOLOAD;
38 $constname =~ s/.*:://;
39 if ($NON_CONSTS{$constname}) {
40 my ($val, $error) = &int_macro_int($constname, $_[0]);
41 croak $error if $error;
42 *$AUTOLOAD = sub { &int_macro_int($constname, $_[0]) };
44 my ($error, $val) = constant($constname);
45 croak $error if $error;
46 *$AUTOLOAD = sub { $val };
54 croak "Usage: POSIX::$mess";
59 croak "Use method $mess instead";
65 croak "Unimplemented: POSIX::$mess";
68 ############################
69 package POSIX::SigAction;
72 bless {HANDLER => $_[1], MASK => $_[2], FLAGS => $_[3] || 0}, $_[0];
75 ############################
76 package POSIX; # return to package POSIX so AutoSplit is happy
81 usage "assert(expr)" if @_ != 1;
83 croak "Assertion failed";
88 usage "tolower(string)" if @_ != 1;
93 usage "toupper(string)" if @_ != 1;
98 usage "closedir(dirhandle)" if @_ != 1;
99 CORE::closedir($_[0]);
103 usage "opendir(directory)" if @_ != 1;
105 CORE::opendir($dirhandle, $_[0])
111 usage "readdir(dirhandle)" if @_ != 1;
112 CORE::readdir($_[0]);
116 usage "rewinddir(dirhandle)" if @_ != 1;
117 CORE::rewinddir($_[0]);
121 usage "errno()" if @_ != 0;
126 usage "creat(filename, mode)" if @_ != 2;
127 &open($_[0], &O_WRONLY | &O_CREAT | &O_TRUNC, $_[1]);
131 usage "fcntl(filehandle, cmd, arg)" if @_ != 3;
132 CORE::fcntl($_[0], $_[1], $_[2]);
136 usage "getgrgid(gid)" if @_ != 1;
137 CORE::getgrgid($_[0]);
141 usage "getgrnam(name)" if @_ != 1;
142 CORE::getgrnam($_[0]);
146 usage "atan2(x,y)" if @_ != 2;
147 CORE::atan2($_[0], $_[1]);
151 usage "cos(x)" if @_ != 1;
156 usage "exp(x)" if @_ != 1;
161 usage "fabs(x)" if @_ != 1;
166 usage "log(x)" if @_ != 1;
171 usage "pow(x,exponent)" if @_ != 2;
176 usage "sin(x)" if @_ != 1;
181 usage "sqrt(x)" if @_ != 1;
186 usage "getpwnam(name)" if @_ != 1;
187 CORE::getpwnam($_[0]);
191 usage "getpwuid(uid)" if @_ != 1;
192 CORE::getpwuid($_[0]);
196 unimpl "longjmp() is C-specific: use die instead";
200 unimpl "setjmp() is C-specific: use eval {} instead";
204 unimpl "siglongjmp() is C-specific: use die instead";
208 unimpl "sigsetjmp() is C-specific: use eval {} instead";
212 usage "kill(pid, sig)" if @_ != 2;
213 CORE::kill $_[1], $_[0];
217 usage "raise(sig)" if @_ != 1;
218 CORE::kill $_[0], $$; # Is this good enough?
222 unimpl "offsetof() is C-specific, stopped";
226 redef "IO::Handle::clearerr()";
230 redef "IO::Handle::close()";
234 redef "IO::Handle::new_from_fd()";
238 redef "IO::Handle::eof()";
242 redef "IO::Handle::getc()";
246 redef "IO::Handle::gets()";
250 redef "IO::Handle::fileno()";
254 redef "IO::File::open()";
258 unimpl "fprintf() is C-specific--use printf instead";
262 unimpl "fputc() is C-specific--use print instead";
266 unimpl "fputs() is C-specific--use print instead";
270 unimpl "fread() is C-specific--use read instead";
274 unimpl "freopen() is C-specific--use open instead";
278 unimpl "fscanf() is C-specific--use <> and regular expressions instead";
282 redef "IO::Seekable::seek()";
286 redef "IO::Handle::error()";
290 redef "IO::Handle::flush()";
294 redef "IO::Seekable::getpos()";
298 redef "IO::Seekable::setpos()";
302 redef "IO::Seekable::tell()";
306 unimpl "fwrite() is C-specific--use print instead";
310 usage "getc(handle)" if @_ != 1;
315 usage "getchar()" if @_ != 0;
320 usage "gets()" if @_ != 0;
325 print STDERR "@_: " if @_;
326 print STDERR $!,"\n";
330 usage "printf(pattern, args...)" if @_ < 1;
331 CORE::printf STDOUT @_;
335 unimpl "putc() is C-specific--use print instead";
339 unimpl "putchar() is C-specific--use print instead";
343 unimpl "puts() is C-specific--use print instead";
347 usage "remove(filename)" if @_ != 1;
352 usage "rename(oldfilename, newfilename)" if @_ != 2;
353 CORE::rename($_[0], $_[1]);
357 usage "rewind(filehandle)" if @_ != 1;
358 CORE::seek($_[0],0,0);
362 unimpl "scanf() is C-specific--use <> and regular expressions instead";
366 usage "sprintf(pattern,args)" if @_ == 0;
367 CORE::sprintf(shift,@_);
371 unimpl "sscanf() is C-specific--use regular expressions instead";
375 redef "IO::File::new_tmpfile()";
379 redef "IO::Handle::ungetc()";
383 unimpl "vfprintf() is C-specific";
387 unimpl "vprintf() is C-specific";
391 unimpl "vsprintf() is C-specific";
395 usage "abs(x)" if @_ != 1;
400 unimpl "atexit() is C-specific: use END {} instead";
404 unimpl "atof() is C-specific, stopped";
408 unimpl "atoi() is C-specific, stopped";
412 unimpl "atol() is C-specific, stopped";
416 unimpl "bsearch() not supplied";
420 unimpl "calloc() is C-specific, stopped";
424 unimpl "div() is C-specific, stopped";
428 usage "exit(status)" if @_ != 1;
433 unimpl "free() is C-specific, stopped";
437 usage "getenv(name)" if @_ != 1;
442 unimpl "labs() is C-specific, use abs instead";
446 unimpl "ldiv() is C-specific, use / and int instead";
450 unimpl "malloc() is C-specific, stopped";
454 unimpl "qsort() is C-specific, use sort instead";
458 unimpl "rand() is non-portable, use Perl's rand instead";
462 unimpl "realloc() is C-specific, stopped";
470 usage "system(command)" if @_ != 1;
475 unimpl "memchr() is C-specific, use index() instead";
479 unimpl "memcmp() is C-specific, use eq instead";
483 unimpl "memcpy() is C-specific, use = instead";
487 unimpl "memmove() is C-specific, use = instead";
491 unimpl "memset() is C-specific, use x instead";
495 unimpl "strcat() is C-specific, use .= instead";
499 unimpl "strchr() is C-specific, use index() instead";
503 unimpl "strcmp() is C-specific, use eq instead";
507 unimpl "strcpy() is C-specific, use = instead";
511 unimpl "strcspn() is C-specific, use regular expressions instead";
515 usage "strerror(errno)" if @_ != 1;
521 unimpl "strlen() is C-specific, use length instead";
525 unimpl "strncat() is C-specific, use .= instead";
529 unimpl "strncmp() is C-specific, use eq instead";
533 unimpl "strncpy() is C-specific, use = instead";
537 unimpl "strpbrk() is C-specific, stopped";
541 unimpl "strrchr() is C-specific, use rindex() instead";
545 unimpl "strspn() is C-specific, stopped";
549 usage "strstr(big, little)" if @_ != 2;
550 CORE::index($_[0], $_[1]);
554 unimpl "strtok() is C-specific, stopped";
558 usage "chmod(mode, filename)" if @_ != 2;
559 CORE::chmod($_[0], $_[1]);
563 usage "fstat(fd)" if @_ != 1;
565 CORE::open(TMP, "<&$_[0]"); # Gross.
566 my @l = CORE::stat(TMP);
572 usage "mkdir(directoryname, mode)" if @_ != 2;
573 CORE::mkdir($_[0], $_[1]);
577 usage "stat(filename)" if @_ != 1;
582 usage "umask(mask)" if @_ != 1;
587 usage "wait()" if @_ != 0;
592 usage "waitpid(pid, options)" if @_ != 2;
593 CORE::waitpid($_[0], $_[1]);
597 usage "gmtime(time)" if @_ != 1;
602 usage "localtime(time)" if @_ != 1;
603 CORE::localtime($_[0]);
607 usage "time()" if @_ != 0;
612 usage "alarm(seconds)" if @_ != 1;
617 usage "chdir(directory)" if @_ != 1;
622 usage "chown(filename, uid, gid)" if @_ != 3;
623 CORE::chown($_[0], $_[1], $_[2]);
627 unimpl "execl() is C-specific, stopped";
631 unimpl "execle() is C-specific, stopped";
635 unimpl "execlp() is C-specific, stopped";
639 unimpl "execv() is C-specific, stopped";
643 unimpl "execve() is C-specific, stopped";
647 unimpl "execvp() is C-specific, stopped";
651 usage "fork()" if @_ != 0;
656 usage "getegid()" if @_ != 0;
661 usage "geteuid()" if @_ != 0;
666 usage "getgid()" if @_ != 0;
671 usage "getgroups()" if @_ != 0;
673 grep(!$seen{$_}++, split(' ', $) ));
677 usage "getlogin()" if @_ != 0;
682 usage "getpgrp()" if @_ != 0;
687 usage "getpid()" if @_ != 0;
692 usage "getppid()" if @_ != 0;
697 usage "getuid()" if @_ != 0;
702 usage "isatty(filehandle)" if @_ != 1;
707 usage "link(oldfilename, newfilename)" if @_ != 2;
708 CORE::link($_[0], $_[1]);
712 usage "rmdir(directoryname)" if @_ != 1;
717 redef "IO::Handle::setbuf()";
721 redef "IO::Handle::setvbuf()";
725 usage "sleep(seconds)" if @_ != 1;
730 usage "unlink(filename)" if @_ != 1;
735 usage "utime(filename, atime, mtime)" if @_ != 3;
736 CORE::utime($_[1], $_[2], $_[0]);
742 assert_h => [qw(assert NDEBUG)],
744 ctype_h => [qw(isalnum isalpha iscntrl isdigit isgraph islower
745 isprint ispunct isspace isupper isxdigit tolower toupper)],
749 errno_h => [qw(E2BIG EACCES EADDRINUSE EADDRNOTAVAIL EAFNOSUPPORT
750 EAGAIN EALREADY EBADF EBUSY ECHILD ECONNABORTED
751 ECONNREFUSED ECONNRESET EDEADLK EDESTADDRREQ EDOM EDQUOT
752 EEXIST EFAULT EFBIG EHOSTDOWN EHOSTUNREACH EINPROGRESS
753 EINTR EINVAL EIO EISCONN EISDIR ELOOP EMFILE EMLINK
754 EMSGSIZE ENAMETOOLONG ENETDOWN ENETRESET ENETUNREACH
755 ENFILE ENOBUFS ENODEV ENOENT ENOEXEC ENOLCK ENOMEM
756 ENOPROTOOPT ENOSPC ENOSYS ENOTBLK ENOTCONN ENOTDIR
757 ENOTEMPTY ENOTSOCK ENOTTY ENXIO EOPNOTSUPP EPERM
758 EPFNOSUPPORT EPIPE EPROCLIM EPROTONOSUPPORT EPROTOTYPE
759 ERANGE EREMOTE ERESTART EROFS ESHUTDOWN ESOCKTNOSUPPORT
760 ESPIPE ESRCH ESTALE ETIMEDOUT ETOOMANYREFS ETXTBSY
761 EUSERS EWOULDBLOCK EXDEV errno)],
763 fcntl_h => [qw(FD_CLOEXEC F_DUPFD F_GETFD F_GETFL F_GETLK F_RDLCK
764 F_SETFD F_SETFL F_SETLK F_SETLKW F_UNLCK F_WRLCK
765 O_ACCMODE O_APPEND O_CREAT O_EXCL O_NOCTTY O_NONBLOCK
766 O_RDONLY O_RDWR O_TRUNC O_WRONLY
768 SEEK_CUR SEEK_END SEEK_SET
769 S_IRGRP S_IROTH S_IRUSR S_IRWXG S_IRWXO S_IRWXU
770 S_ISBLK S_ISCHR S_ISDIR S_ISFIFO S_ISGID S_ISREG S_ISUID
771 S_IWGRP S_IWOTH S_IWUSR)],
773 float_h => [qw(DBL_DIG DBL_EPSILON DBL_MANT_DIG
774 DBL_MAX DBL_MAX_10_EXP DBL_MAX_EXP
775 DBL_MIN DBL_MIN_10_EXP DBL_MIN_EXP
776 FLT_DIG FLT_EPSILON FLT_MANT_DIG
777 FLT_MAX FLT_MAX_10_EXP FLT_MAX_EXP
778 FLT_MIN FLT_MIN_10_EXP FLT_MIN_EXP
780 LDBL_DIG LDBL_EPSILON LDBL_MANT_DIG
781 LDBL_MAX LDBL_MAX_10_EXP LDBL_MAX_EXP
782 LDBL_MIN LDBL_MIN_10_EXP LDBL_MIN_EXP)],
786 limits_h => [qw( ARG_MAX CHAR_BIT CHAR_MAX CHAR_MIN CHILD_MAX
787 INT_MAX INT_MIN LINK_MAX LONG_MAX LONG_MIN MAX_CANON
788 MAX_INPUT MB_LEN_MAX NAME_MAX NGROUPS_MAX OPEN_MAX
789 PATH_MAX PIPE_BUF SCHAR_MAX SCHAR_MIN SHRT_MAX SHRT_MIN
790 SSIZE_MAX STREAM_MAX TZNAME_MAX UCHAR_MAX UINT_MAX
791 ULONG_MAX USHRT_MAX _POSIX_ARG_MAX _POSIX_CHILD_MAX
792 _POSIX_LINK_MAX _POSIX_MAX_CANON _POSIX_MAX_INPUT
793 _POSIX_NAME_MAX _POSIX_NGROUPS_MAX _POSIX_OPEN_MAX
794 _POSIX_PATH_MAX _POSIX_PIPE_BUF _POSIX_SSIZE_MAX
795 _POSIX_STREAM_MAX _POSIX_TZNAME_MAX)],
797 locale_h => [qw(LC_ALL LC_COLLATE LC_CTYPE LC_MESSAGES
798 LC_MONETARY LC_NUMERIC LC_TIME NULL
799 localeconv setlocale)],
801 math_h => [qw(HUGE_VAL acos asin atan ceil cosh fabs floor fmod
802 frexp ldexp log10 modf pow sinh tan tanh)],
806 setjmp_h => [qw(longjmp setjmp siglongjmp sigsetjmp)],
808 signal_h => [qw(SA_NOCLDSTOP SA_NOCLDWAIT SA_NODEFER SA_ONSTACK
809 SA_RESETHAND SA_RESTART SA_SIGINFO SIGABRT SIGALRM
810 SIGCHLD SIGCONT SIGFPE SIGHUP SIGILL SIGINT SIGKILL
811 SIGPIPE SIGQUIT SIGSEGV SIGSTOP SIGTERM SIGTSTP SIGTTIN
812 SIGTTOU SIGUSR1 SIGUSR2 SIG_BLOCK SIG_DFL SIG_ERR
813 SIG_IGN SIG_SETMASK SIG_UNBLOCK raise sigaction signal
814 sigpending sigprocmask sigsuspend)],
818 stddef_h => [qw(NULL offsetof)],
820 stdio_h => [qw(BUFSIZ EOF FILENAME_MAX L_ctermid L_cuserid
821 L_tmpname NULL SEEK_CUR SEEK_END SEEK_SET
822 STREAM_MAX TMP_MAX stderr stdin stdout
823 clearerr fclose fdopen feof ferror fflush fgetc fgetpos
824 fgets fopen fprintf fputc fputs fread freopen
825 fscanf fseek fsetpos ftell fwrite getchar gets
826 perror putc putchar puts remove rewind
827 scanf setbuf setvbuf sscanf tmpfile tmpnam
828 ungetc vfprintf vprintf vsprintf)],
830 stdlib_h => [qw(EXIT_FAILURE EXIT_SUCCESS MB_CUR_MAX NULL RAND_MAX
831 abort atexit atof atoi atol bsearch calloc div
832 free getenv labs ldiv malloc mblen mbstowcs mbtowc
833 qsort realloc strtod strtol strtoul wcstombs wctomb)],
835 string_h => [qw(NULL memchr memcmp memcpy memmove memset strcat
836 strchr strcmp strcoll strcpy strcspn strerror strlen
837 strncat strncmp strncpy strpbrk strrchr strspn strstr
840 sys_stat_h => [qw(S_IRGRP S_IROTH S_IRUSR S_IRWXG S_IRWXO S_IRWXU
841 S_ISBLK S_ISCHR S_ISDIR S_ISFIFO S_ISGID S_ISREG
842 S_ISUID S_IWGRP S_IWOTH S_IWUSR S_IXGRP S_IXOTH S_IXUSR
845 sys_times_h => [qw()],
847 sys_types_h => [qw()],
849 sys_utsname_h => [qw(uname)],
851 sys_wait_h => [qw(WEXITSTATUS WIFEXITED WIFSIGNALED WIFSTOPPED
852 WNOHANG WSTOPSIG WTERMSIG WUNTRACED)],
854 termios_h => [qw( B0 B110 B1200 B134 B150 B1800 B19200 B200 B2400
855 B300 B38400 B4800 B50 B600 B75 B9600 BRKINT CLOCAL
856 CREAD CS5 CS6 CS7 CS8 CSIZE CSTOPB ECHO ECHOE ECHOK
857 ECHONL HUPCL ICANON ICRNL IEXTEN IGNBRK IGNCR IGNPAR
858 INLCR INPCK ISIG ISTRIP IXOFF IXON NCCS NOFLSH OPOST
859 PARENB PARMRK PARODD TCIFLUSH TCIOFF TCIOFLUSH TCION
860 TCOFLUSH TCOOFF TCOON TCSADRAIN TCSAFLUSH TCSANOW
861 TOSTOP VEOF VEOL VERASE VINTR VKILL VMIN VQUIT VSTART
863 cfgetispeed cfgetospeed cfsetispeed cfsetospeed tcdrain
864 tcflow tcflush tcgetattr tcsendbreak tcsetattr )],
866 time_h => [qw(CLK_TCK CLOCKS_PER_SEC NULL asctime clock ctime
867 difftime mktime strftime tzset tzname)],
869 unistd_h => [qw(F_OK NULL R_OK SEEK_CUR SEEK_END SEEK_SET
870 STDERR_FILENO STDIN_FILENO STDOUT_FILENO W_OK X_OK
871 _PC_CHOWN_RESTRICTED _PC_LINK_MAX _PC_MAX_CANON
872 _PC_MAX_INPUT _PC_NAME_MAX _PC_NO_TRUNC _PC_PATH_MAX
873 _PC_PIPE_BUF _PC_VDISABLE _POSIX_CHOWN_RESTRICTED
874 _POSIX_JOB_CONTROL _POSIX_NO_TRUNC _POSIX_SAVED_IDS
875 _POSIX_VDISABLE _POSIX_VERSION _SC_ARG_MAX
876 _SC_CHILD_MAX _SC_CLK_TCK _SC_JOB_CONTROL
877 _SC_NGROUPS_MAX _SC_OPEN_MAX _SC_SAVED_IDS
878 _SC_STREAM_MAX _SC_TZNAME_MAX _SC_VERSION
879 _exit access ctermid cuserid
880 dup2 dup execl execle execlp execv execve execvp
881 fpathconf getcwd getegid geteuid getgid getgroups
882 getpid getuid isatty lseek pathconf pause setgid setpgid
883 setsid setuid sysconf tcgetpgrp tcsetpgrp ttyname)],
889 # Exporter::export_tags();
890 for (values %EXPORT_TAGS) {
895 closedir opendir readdir rewinddir
898 atan2 cos exp log sin sqrt
901 fileno getc printf rename sprintf
902 abs exit rand srand system
903 chmod mkdir stat umask
906 gmtime localtime time
907 alarm chdir chown close fork getlogin getppid getpgrp link
908 pipe read rmdir sleep unlink write