3 our(@ISA, %EXPORT_TAGS, @EXPORT_OK, $AUTOLOAD) = ();
9 our $VERSION = "1.05" ;
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 }
23 # declare usage to assist AutoLoad
26 XSLoader::load 'POSIX', $VERSION;
28 my %NON_CONSTS = (map {($_,1)}
29 qw(S_ISBLK S_ISCHR S_ISDIR S_ISFIFO S_ISREG WEXITSTATUS
30 WIFEXITED WIFSIGNALED WIFSTOPPED WSTOPSIG WTERMSIG));
33 if ($AUTOLOAD =~ /::(_?[a-z])/) {
35 $AutoLoader::AUTOLOAD = $AUTOLOAD;
36 goto &AutoLoader::AUTOLOAD
39 my $constname = $AUTOLOAD;
40 $constname =~ s/.*:://;
41 if ($NON_CONSTS{$constname}) {
42 my ($val, $error) = &int_macro_int($constname, $_[0]);
43 croak $error if $error;
44 *$AUTOLOAD = sub { &int_macro_int($constname, $_[0]) };
46 my ($error, $val) = constant($constname);
47 croak $error if $error;
48 *$AUTOLOAD = sub { $val };
54 sub POSIX::SigAction::new {
55 bless {HANDLER => $_[1], MASK => $_[2], FLAGS => $_[3] || 0}, $_[0];
63 croak "Usage: POSIX::$mess";
68 croak "Use method $mess instead";
74 croak "Unimplemented: POSIX::$mess";
78 usage "assert(expr)" if @_ != 1;
80 croak "Assertion failed";
85 usage "tolower(string)" if @_ != 1;
90 usage "toupper(string)" if @_ != 1;
95 usage "closedir(dirhandle)" if @_ != 1;
96 CORE::closedir($_[0]);
100 usage "opendir(directory)" if @_ != 1;
102 CORE::opendir($dirhandle, $_[0])
108 usage "readdir(dirhandle)" if @_ != 1;
109 CORE::readdir($_[0]);
113 usage "rewinddir(dirhandle)" if @_ != 1;
114 CORE::rewinddir($_[0]);
118 usage "errno()" if @_ != 0;
123 usage "creat(filename, mode)" if @_ != 2;
124 &open($_[0], &O_WRONLY | &O_CREAT | &O_TRUNC, $_[1]);
128 usage "fcntl(filehandle, cmd, arg)" if @_ != 3;
129 CORE::fcntl($_[0], $_[1], $_[2]);
133 usage "getgrgid(gid)" if @_ != 1;
134 CORE::getgrgid($_[0]);
138 usage "getgrnam(name)" if @_ != 1;
139 CORE::getgrnam($_[0]);
143 usage "atan2(x,y)" if @_ != 2;
144 CORE::atan2($_[0], $_[1]);
148 usage "cos(x)" if @_ != 1;
153 usage "exp(x)" if @_ != 1;
158 usage "fabs(x)" if @_ != 1;
163 usage "log(x)" if @_ != 1;
168 usage "pow(x,exponent)" if @_ != 2;
173 usage "sin(x)" if @_ != 1;
178 usage "sqrt(x)" if @_ != 1;
183 usage "getpwnam(name)" if @_ != 1;
184 CORE::getpwnam($_[0]);
188 usage "getpwuid(uid)" if @_ != 1;
189 CORE::getpwuid($_[0]);
193 unimpl "longjmp() is C-specific: use die instead";
197 unimpl "setjmp() is C-specific: use eval {} instead";
201 unimpl "siglongjmp() is C-specific: use die instead";
205 unimpl "sigsetjmp() is C-specific: use eval {} instead";
209 usage "kill(pid, sig)" if @_ != 2;
210 CORE::kill $_[1], $_[0];
214 usage "raise(sig)" if @_ != 1;
215 CORE::kill $_[0], $$; # Is this good enough?
219 unimpl "offsetof() is C-specific, stopped";
223 redef "IO::Handle::clearerr()";
227 redef "IO::Handle::close()";
231 redef "IO::Handle::new_from_fd()";
235 redef "IO::Handle::eof()";
239 redef "IO::Handle::getc()";
243 redef "IO::Handle::gets()";
247 redef "IO::Handle::fileno()";
251 redef "IO::File::open()";
255 unimpl "fprintf() is C-specific--use printf instead";
259 unimpl "fputc() is C-specific--use print instead";
263 unimpl "fputs() is C-specific--use print instead";
267 unimpl "fread() is C-specific--use read instead";
271 unimpl "freopen() is C-specific--use open instead";
275 unimpl "fscanf() is C-specific--use <> and regular expressions instead";
279 redef "IO::Seekable::seek()";
283 redef "IO::Handle::error()";
287 redef "IO::Handle::flush()";
291 redef "IO::Seekable::getpos()";
295 redef "IO::Seekable::setpos()";
299 redef "IO::Seekable::tell()";
303 unimpl "fwrite() is C-specific--use print instead";
307 usage "getc(handle)" if @_ != 1;
312 usage "getchar()" if @_ != 0;
317 usage "gets()" if @_ != 0;
322 print STDERR "@_: " if @_;
323 print STDERR $!,"\n";
327 usage "printf(pattern, args...)" if @_ < 1;
328 CORE::printf STDOUT @_;
332 unimpl "putc() is C-specific--use print instead";
336 unimpl "putchar() is C-specific--use print instead";
340 unimpl "puts() is C-specific--use print instead";
344 usage "remove(filename)" if @_ != 1;
349 usage "rename(oldfilename, newfilename)" if @_ != 2;
350 CORE::rename($_[0], $_[1]);
354 usage "rewind(filehandle)" if @_ != 1;
355 CORE::seek($_[0],0,0);
359 unimpl "scanf() is C-specific--use <> and regular expressions instead";
363 usage "sprintf(pattern,args)" if @_ == 0;
364 CORE::sprintf(shift,@_);
368 unimpl "sscanf() is C-specific--use regular expressions instead";
372 redef "IO::File::new_tmpfile()";
376 redef "IO::Handle::ungetc()";
380 unimpl "vfprintf() is C-specific";
384 unimpl "vprintf() is C-specific";
388 unimpl "vsprintf() is C-specific";
392 usage "abs(x)" if @_ != 1;
397 unimpl "atexit() is C-specific: use END {} instead";
401 unimpl "atof() is C-specific, stopped";
405 unimpl "atoi() is C-specific, stopped";
409 unimpl "atol() is C-specific, stopped";
413 unimpl "bsearch() not supplied";
417 unimpl "calloc() is C-specific, stopped";
421 unimpl "div() is C-specific, stopped";
425 usage "exit(status)" if @_ != 1;
430 unimpl "free() is C-specific, stopped";
434 usage "getenv(name)" if @_ != 1;
439 unimpl "labs() is C-specific, use abs instead";
443 unimpl "ldiv() is C-specific, use / and int instead";
447 unimpl "malloc() is C-specific, stopped";
451 unimpl "qsort() is C-specific, use sort instead";
455 unimpl "rand() is non-portable, use Perl's rand instead";
459 unimpl "realloc() is C-specific, stopped";
467 usage "system(command)" if @_ != 1;
472 unimpl "memchr() is C-specific, use index() instead";
476 unimpl "memcmp() is C-specific, use eq instead";
480 unimpl "memcpy() is C-specific, use = instead";
484 unimpl "memmove() is C-specific, use = instead";
488 unimpl "memset() is C-specific, use x instead";
492 unimpl "strcat() is C-specific, use .= instead";
496 unimpl "strchr() is C-specific, use index() instead";
500 unimpl "strcmp() is C-specific, use eq instead";
504 unimpl "strcpy() is C-specific, use = instead";
508 unimpl "strcspn() is C-specific, use regular expressions instead";
512 usage "strerror(errno)" if @_ != 1;
518 unimpl "strlen() is C-specific, use length instead";
522 unimpl "strncat() is C-specific, use .= instead";
526 unimpl "strncmp() is C-specific, use eq instead";
530 unimpl "strncpy() is C-specific, use = instead";
534 unimpl "strpbrk() is C-specific, stopped";
538 unimpl "strrchr() is C-specific, use rindex() instead";
542 unimpl "strspn() is C-specific, stopped";
546 usage "strstr(big, little)" if @_ != 2;
547 CORE::index($_[0], $_[1]);
551 unimpl "strtok() is C-specific, stopped";
555 usage "chmod(mode, filename)" if @_ != 2;
556 CORE::chmod($_[0], $_[1]);
560 usage "fstat(fd)" if @_ != 1;
562 CORE::open(TMP, "<&$_[0]"); # Gross.
563 my @l = CORE::stat(TMP);
569 usage "mkdir(directoryname, mode)" if @_ != 2;
570 CORE::mkdir($_[0], $_[1]);
574 usage "stat(filename)" if @_ != 1;
579 usage "umask(mask)" if @_ != 1;
584 usage "wait()" if @_ != 0;
589 usage "waitpid(pid, options)" if @_ != 2;
590 CORE::waitpid($_[0], $_[1]);
594 usage "gmtime(time)" if @_ != 1;
599 usage "localtime(time)" if @_ != 1;
600 CORE::localtime($_[0]);
604 usage "time()" if @_ != 0;
609 usage "alarm(seconds)" if @_ != 1;
614 usage "chdir(directory)" if @_ != 1;
619 usage "chown(filename, uid, gid)" if @_ != 3;
620 CORE::chown($_[0], $_[1], $_[2]);
624 unimpl "execl() is C-specific, stopped";
628 unimpl "execle() is C-specific, stopped";
632 unimpl "execlp() is C-specific, stopped";
636 unimpl "execv() is C-specific, stopped";
640 unimpl "execve() is C-specific, stopped";
644 unimpl "execvp() is C-specific, stopped";
648 usage "fork()" if @_ != 0;
653 usage "getegid()" if @_ != 0;
658 usage "geteuid()" if @_ != 0;
663 usage "getgid()" if @_ != 0;
668 usage "getgroups()" if @_ != 0;
670 grep(!$seen{$_}++, split(' ', $) ));
674 usage "getlogin()" if @_ != 0;
679 usage "getpgrp()" if @_ != 0;
684 usage "getpid()" if @_ != 0;
689 usage "getppid()" if @_ != 0;
694 usage "getuid()" if @_ != 0;
699 usage "isatty(filehandle)" if @_ != 1;
704 usage "link(oldfilename, newfilename)" if @_ != 2;
705 CORE::link($_[0], $_[1]);
709 usage "rmdir(directoryname)" if @_ != 1;
714 redef "IO::Handle::setbuf()";
718 redef "IO::Handle::setvbuf()";
722 usage "sleep(seconds)" if @_ != 1;
727 usage "unlink(filename)" if @_ != 1;
732 usage "utime(filename, atime, mtime)" if @_ != 3;
733 CORE::utime($_[1], $_[2], $_[0]);
739 assert_h => [qw(assert NDEBUG)],
741 ctype_h => [qw(isalnum isalpha iscntrl isdigit isgraph islower
742 isprint ispunct isspace isupper isxdigit tolower toupper)],
746 errno_h => [qw(E2BIG EACCES EADDRINUSE EADDRNOTAVAIL EAFNOSUPPORT
747 EAGAIN EALREADY EBADF EBUSY ECHILD ECONNABORTED
748 ECONNREFUSED ECONNRESET EDEADLK EDESTADDRREQ EDOM EDQUOT
749 EEXIST EFAULT EFBIG EHOSTDOWN EHOSTUNREACH EINPROGRESS
750 EINTR EINVAL EIO EISCONN EISDIR ELOOP EMFILE EMLINK
751 EMSGSIZE ENAMETOOLONG ENETDOWN ENETRESET ENETUNREACH
752 ENFILE ENOBUFS ENODEV ENOENT ENOEXEC ENOLCK ENOMEM
753 ENOPROTOOPT ENOSPC ENOSYS ENOTBLK ENOTCONN ENOTDIR
754 ENOTEMPTY ENOTSOCK ENOTTY ENXIO EOPNOTSUPP EPERM
755 EPFNOSUPPORT EPIPE EPROCLIM EPROTONOSUPPORT EPROTOTYPE
756 ERANGE EREMOTE ERESTART EROFS ESHUTDOWN ESOCKTNOSUPPORT
757 ESPIPE ESRCH ESTALE ETIMEDOUT ETOOMANYREFS ETXTBSY
758 EUSERS EWOULDBLOCK EXDEV errno)],
760 fcntl_h => [qw(FD_CLOEXEC F_DUPFD F_GETFD F_GETFL F_GETLK F_RDLCK
761 F_SETFD F_SETFL F_SETLK F_SETLKW F_UNLCK F_WRLCK
762 O_ACCMODE O_APPEND O_CREAT O_EXCL O_NOCTTY O_NONBLOCK
763 O_RDONLY O_RDWR O_TRUNC O_WRONLY
765 SEEK_CUR SEEK_END SEEK_SET
766 S_IRGRP S_IROTH S_IRUSR S_IRWXG S_IRWXO S_IRWXU
767 S_ISBLK S_ISCHR S_ISDIR S_ISFIFO S_ISGID S_ISREG S_ISUID
768 S_IWGRP S_IWOTH S_IWUSR)],
770 float_h => [qw(DBL_DIG DBL_EPSILON DBL_MANT_DIG
771 DBL_MAX DBL_MAX_10_EXP DBL_MAX_EXP
772 DBL_MIN DBL_MIN_10_EXP DBL_MIN_EXP
773 FLT_DIG FLT_EPSILON FLT_MANT_DIG
774 FLT_MAX FLT_MAX_10_EXP FLT_MAX_EXP
775 FLT_MIN FLT_MIN_10_EXP FLT_MIN_EXP
777 LDBL_DIG LDBL_EPSILON LDBL_MANT_DIG
778 LDBL_MAX LDBL_MAX_10_EXP LDBL_MAX_EXP
779 LDBL_MIN LDBL_MIN_10_EXP LDBL_MIN_EXP)],
783 limits_h => [qw( ARG_MAX CHAR_BIT CHAR_MAX CHAR_MIN CHILD_MAX
784 INT_MAX INT_MIN LINK_MAX LONG_MAX LONG_MIN MAX_CANON
785 MAX_INPUT MB_LEN_MAX NAME_MAX NGROUPS_MAX OPEN_MAX
786 PATH_MAX PIPE_BUF SCHAR_MAX SCHAR_MIN SHRT_MAX SHRT_MIN
787 SSIZE_MAX STREAM_MAX TZNAME_MAX UCHAR_MAX UINT_MAX
788 ULONG_MAX USHRT_MAX _POSIX_ARG_MAX _POSIX_CHILD_MAX
789 _POSIX_LINK_MAX _POSIX_MAX_CANON _POSIX_MAX_INPUT
790 _POSIX_NAME_MAX _POSIX_NGROUPS_MAX _POSIX_OPEN_MAX
791 _POSIX_PATH_MAX _POSIX_PIPE_BUF _POSIX_SSIZE_MAX
792 _POSIX_STREAM_MAX _POSIX_TZNAME_MAX)],
794 locale_h => [qw(LC_ALL LC_COLLATE LC_CTYPE LC_MESSAGES
795 LC_MONETARY LC_NUMERIC LC_TIME NULL
796 localeconv setlocale)],
798 math_h => [qw(HUGE_VAL acos asin atan ceil cosh fabs floor fmod
799 frexp ldexp log10 modf pow sinh tan tanh)],
803 setjmp_h => [qw(longjmp setjmp siglongjmp sigsetjmp)],
805 signal_h => [qw(SA_NOCLDSTOP SA_NOCLDWAIT SA_NODEFER SA_ONSTACK
806 SA_RESETHAND SA_RESTART SA_SIGINFO SIGABRT SIGALRM
807 SIGCHLD SIGCONT SIGFPE SIGHUP SIGILL SIGINT SIGKILL
808 SIGPIPE SIGQUIT SIGSEGV SIGSTOP SIGTERM SIGTSTP SIGTTIN
809 SIGTTOU SIGUSR1 SIGUSR2 SIG_BLOCK SIG_DFL SIG_ERR
810 SIG_IGN SIG_SETMASK SIG_UNBLOCK raise sigaction signal
811 sigpending sigprocmask sigsuspend)],
815 stddef_h => [qw(NULL offsetof)],
817 stdio_h => [qw(BUFSIZ EOF FILENAME_MAX L_ctermid L_cuserid
818 L_tmpname NULL SEEK_CUR SEEK_END SEEK_SET
819 STREAM_MAX TMP_MAX stderr stdin stdout
820 clearerr fclose fdopen feof ferror fflush fgetc fgetpos
821 fgets fopen fprintf fputc fputs fread freopen
822 fscanf fseek fsetpos ftell fwrite getchar gets
823 perror putc putchar puts remove rewind
824 scanf setbuf setvbuf sscanf tmpfile tmpnam
825 ungetc vfprintf vprintf vsprintf)],
827 stdlib_h => [qw(EXIT_FAILURE EXIT_SUCCESS MB_CUR_MAX NULL RAND_MAX
828 abort atexit atof atoi atol bsearch calloc div
829 free getenv labs ldiv malloc mblen mbstowcs mbtowc
830 qsort realloc strtod strtol strtoul wcstombs wctomb)],
832 string_h => [qw(NULL memchr memcmp memcpy memmove memset strcat
833 strchr strcmp strcoll strcpy strcspn strerror strlen
834 strncat strncmp strncpy strpbrk strrchr strspn strstr
837 sys_stat_h => [qw(S_IRGRP S_IROTH S_IRUSR S_IRWXG S_IRWXO S_IRWXU
838 S_ISBLK S_ISCHR S_ISDIR S_ISFIFO S_ISGID S_ISREG
839 S_ISUID S_IWGRP S_IWOTH S_IWUSR S_IXGRP S_IXOTH S_IXUSR
846 sys_utsname_h => [qw(uname)],
848 sys_wait_h => [qw(WEXITSTATUS WIFEXITED WIFSIGNALED WIFSTOPPED
849 WNOHANG WSTOPSIG WTERMSIG WUNTRACED)],
851 termios_h => [qw( B0 B110 B1200 B134 B150 B1800 B19200 B200 B2400
852 B300 B38400 B4800 B50 B600 B75 B9600 BRKINT CLOCAL
853 CREAD CS5 CS6 CS7 CS8 CSIZE CSTOPB ECHO ECHOE ECHOK
854 ECHONL HUPCL ICANON ICRNL IEXTEN IGNBRK IGNCR IGNPAR
855 INLCR INPCK ISIG ISTRIP IXOFF IXON NCCS NOFLSH OPOST
856 PARENB PARMRK PARODD TCIFLUSH TCIOFF TCIOFLUSH TCION
857 TCOFLUSH TCOOFF TCOON TCSADRAIN TCSAFLUSH TCSANOW
858 TOSTOP VEOF VEOL VERASE VINTR VKILL VMIN VQUIT VSTART
860 cfgetispeed cfgetospeed cfsetispeed cfsetospeed tcdrain
861 tcflow tcflush tcgetattr tcsendbreak tcsetattr )],
863 time_h => [qw(CLK_TCK CLOCKS_PER_SEC NULL asctime clock ctime
864 difftime mktime strftime tzset tzname)],
866 unistd_h => [qw(F_OK NULL R_OK SEEK_CUR SEEK_END SEEK_SET
867 STDERR_FILENO STDIN_FILENO STDOUT_FILENO W_OK X_OK
868 _PC_CHOWN_RESTRICTED _PC_LINK_MAX _PC_MAX_CANON
869 _PC_MAX_INPUT _PC_NAME_MAX _PC_NO_TRUNC _PC_PATH_MAX
870 _PC_PIPE_BUF _PC_VDISABLE _POSIX_CHOWN_RESTRICTED
871 _POSIX_JOB_CONTROL _POSIX_NO_TRUNC _POSIX_SAVED_IDS
872 _POSIX_VDISABLE _POSIX_VERSION _SC_ARG_MAX
873 _SC_CHILD_MAX _SC_CLK_TCK _SC_JOB_CONTROL
874 _SC_NGROUPS_MAX _SC_OPEN_MAX _SC_PAGESIZE _SC_SAVED_IDS
875 _SC_STREAM_MAX _SC_TZNAME_MAX _SC_VERSION
876 _exit access ctermid cuserid
877 dup2 dup execl execle execlp execv execve execvp
878 fpathconf getcwd getegid geteuid getgid getgroups
879 getpid getuid isatty lseek pathconf pause setgid setpgid
880 setsid setuid sysconf tcgetpgrp tcsetpgrp ttyname)],
886 # Exporter::export_tags();
887 for (values %EXPORT_TAGS) {