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 $EINVAL = constant("EINVAL", 0);
27 my $EAGAIN = constant("EAGAIN", 0);
30 if ($AUTOLOAD =~ /::(_?[a-z])/) {
32 $AutoLoader::AUTOLOAD = $AUTOLOAD;
33 goto &AutoLoader::AUTOLOAD
36 my $constname = $AUTOLOAD;
37 $constname =~ s/.*:://;
38 my $val = constant($constname, @_ ? $_[0] : 0);
40 *$AUTOLOAD = sub { $val };
42 elsif ($! == $EAGAIN) { # Not really a constant, so always call.
43 *$AUTOLOAD = sub { constant($constname, $_[0]) };
45 elsif ($! == $EINVAL) {
46 croak "$constname is not a valid POSIX macro";
49 croak "Your vendor has not defined POSIX macro $constname, used";
57 croak "Usage: POSIX::$mess";
62 croak "Use method $mess instead";
68 croak "Unimplemented: POSIX::$mess";
71 ############################
72 package POSIX::SigAction;
75 bless {HANDLER => $_[1], MASK => $_[2], FLAGS => $_[3] || 0}, $_[0];
78 ############################
79 package POSIX; # return to package POSIX so AutoSplit is happy
84 usage "assert(expr)" if @_ != 1;
86 croak "Assertion failed";
91 usage "tolower(string)" if @_ != 1;
96 usage "toupper(string)" if @_ != 1;
101 usage "closedir(dirhandle)" if @_ != 1;
102 CORE::closedir($_[0]);
106 usage "opendir(directory)" if @_ != 1;
108 CORE::opendir($dirhandle, $_[0])
114 usage "readdir(dirhandle)" if @_ != 1;
115 CORE::readdir($_[0]);
119 usage "rewinddir(dirhandle)" if @_ != 1;
120 CORE::rewinddir($_[0]);
124 usage "errno()" if @_ != 0;
129 usage "creat(filename, mode)" if @_ != 2;
130 &open($_[0], &O_WRONLY | &O_CREAT | &O_TRUNC, $_[1]);
134 usage "fcntl(filehandle, cmd, arg)" if @_ != 3;
135 CORE::fcntl($_[0], $_[1], $_[2]);
139 usage "getgrgid(gid)" if @_ != 1;
140 CORE::getgrgid($_[0]);
144 usage "getgrnam(name)" if @_ != 1;
145 CORE::getgrnam($_[0]);
149 usage "atan2(x,y)" if @_ != 2;
150 CORE::atan2($_[0], $_[1]);
154 usage "cos(x)" if @_ != 1;
159 usage "exp(x)" if @_ != 1;
164 usage "fabs(x)" if @_ != 1;
169 usage "log(x)" if @_ != 1;
174 usage "pow(x,exponent)" if @_ != 2;
179 usage "sin(x)" if @_ != 1;
184 usage "sqrt(x)" if @_ != 1;
189 usage "getpwnam(name)" if @_ != 1;
190 CORE::getpwnam($_[0]);
194 usage "getpwuid(uid)" if @_ != 1;
195 CORE::getpwuid($_[0]);
199 unimpl "longjmp() is C-specific: use die instead";
203 unimpl "setjmp() is C-specific: use eval {} instead";
207 unimpl "siglongjmp() is C-specific: use die instead";
211 unimpl "sigsetjmp() is C-specific: use eval {} instead";
215 usage "kill(pid, sig)" if @_ != 2;
216 CORE::kill $_[1], $_[0];
220 usage "raise(sig)" if @_ != 1;
221 CORE::kill $_[0], $$; # Is this good enough?
225 unimpl "offsetof() is C-specific, stopped";
229 redef "IO::Handle::clearerr()";
233 redef "IO::Handle::close()";
237 redef "IO::Handle::new_from_fd()";
241 redef "IO::Handle::eof()";
245 redef "IO::Handle::getc()";
249 redef "IO::Handle::gets()";
253 redef "IO::Handle::fileno()";
257 redef "IO::File::open()";
261 unimpl "fprintf() is C-specific--use printf instead";
265 unimpl "fputc() is C-specific--use print instead";
269 unimpl "fputs() is C-specific--use print instead";
273 unimpl "fread() is C-specific--use read instead";
277 unimpl "freopen() is C-specific--use open instead";
281 unimpl "fscanf() is C-specific--use <> and regular expressions instead";
285 redef "IO::Seekable::seek()";
289 redef "IO::Handle::error()";
293 redef "IO::Handle::flush()";
297 redef "IO::Seekable::getpos()";
301 redef "IO::Seekable::setpos()";
305 redef "IO::Seekable::tell()";
309 unimpl "fwrite() is C-specific--use print instead";
313 usage "getc(handle)" if @_ != 1;
318 usage "getchar()" if @_ != 0;
323 usage "gets()" if @_ != 0;
328 print STDERR "@_: " if @_;
329 print STDERR $!,"\n";
333 usage "printf(pattern, args...)" if @_ < 1;
334 CORE::printf STDOUT @_;
338 unimpl "putc() is C-specific--use print instead";
342 unimpl "putchar() is C-specific--use print instead";
346 unimpl "puts() is C-specific--use print instead";
350 usage "remove(filename)" if @_ != 1;
355 usage "rename(oldfilename, newfilename)" if @_ != 2;
356 CORE::rename($_[0], $_[1]);
360 usage "rewind(filehandle)" if @_ != 1;
361 CORE::seek($_[0],0,0);
365 unimpl "scanf() is C-specific--use <> and regular expressions instead";
369 usage "sprintf(pattern,args)" if @_ == 0;
370 CORE::sprintf(shift,@_);
374 unimpl "sscanf() is C-specific--use regular expressions instead";
378 redef "IO::File::new_tmpfile()";
382 redef "IO::Handle::ungetc()";
386 unimpl "vfprintf() is C-specific";
390 unimpl "vprintf() is C-specific";
394 unimpl "vsprintf() is C-specific";
398 usage "abs(x)" if @_ != 1;
403 unimpl "atexit() is C-specific: use END {} instead";
407 unimpl "atof() is C-specific, stopped";
411 unimpl "atoi() is C-specific, stopped";
415 unimpl "atol() is C-specific, stopped";
419 unimpl "bsearch() not supplied";
423 unimpl "calloc() is C-specific, stopped";
427 unimpl "div() is C-specific, stopped";
431 usage "exit(status)" if @_ != 1;
436 unimpl "free() is C-specific, stopped";
440 usage "getenv(name)" if @_ != 1;
445 unimpl "labs() is C-specific, use abs instead";
449 unimpl "ldiv() is C-specific, use / and int instead";
453 unimpl "malloc() is C-specific, stopped";
457 unimpl "qsort() is C-specific, use sort instead";
461 unimpl "rand() is non-portable, use Perl's rand instead";
465 unimpl "realloc() is C-specific, stopped";
473 usage "system(command)" if @_ != 1;
478 unimpl "memchr() is C-specific, use index() instead";
482 unimpl "memcmp() is C-specific, use eq instead";
486 unimpl "memcpy() is C-specific, use = instead";
490 unimpl "memmove() is C-specific, use = instead";
494 unimpl "memset() is C-specific, use x instead";
498 unimpl "strcat() is C-specific, use .= instead";
502 unimpl "strchr() is C-specific, use index() instead";
506 unimpl "strcmp() is C-specific, use eq instead";
510 unimpl "strcpy() is C-specific, use = instead";
514 unimpl "strcspn() is C-specific, use regular expressions instead";
518 usage "strerror(errno)" if @_ != 1;
524 unimpl "strlen() is C-specific, use length instead";
528 unimpl "strncat() is C-specific, use .= instead";
532 unimpl "strncmp() is C-specific, use eq instead";
536 unimpl "strncpy() is C-specific, use = instead";
540 unimpl "strpbrk() is C-specific, stopped";
544 unimpl "strrchr() is C-specific, use rindex() instead";
548 unimpl "strspn() is C-specific, stopped";
552 usage "strstr(big, little)" if @_ != 2;
553 CORE::index($_[0], $_[1]);
557 unimpl "strtok() is C-specific, stopped";
561 usage "chmod(mode, filename)" if @_ != 2;
562 CORE::chmod($_[0], $_[1]);
566 usage "fstat(fd)" if @_ != 1;
568 CORE::open(TMP, "<&$_[0]"); # Gross.
569 my @l = CORE::stat(TMP);
575 usage "mkdir(directoryname, mode)" if @_ != 2;
576 CORE::mkdir($_[0], $_[1]);
580 usage "stat(filename)" if @_ != 1;
585 usage "umask(mask)" if @_ != 1;
590 usage "wait()" if @_ != 0;
595 usage "waitpid(pid, options)" if @_ != 2;
596 CORE::waitpid($_[0], $_[1]);
600 usage "gmtime(time)" if @_ != 1;
605 usage "localtime(time)" if @_ != 1;
606 CORE::localtime($_[0]);
610 usage "time()" if @_ != 0;
615 usage "alarm(seconds)" if @_ != 1;
620 usage "chdir(directory)" if @_ != 1;
625 usage "chown(filename, uid, gid)" if @_ != 3;
626 CORE::chown($_[0], $_[1], $_[2]);
630 unimpl "execl() is C-specific, stopped";
634 unimpl "execle() is C-specific, stopped";
638 unimpl "execlp() is C-specific, stopped";
642 unimpl "execv() is C-specific, stopped";
646 unimpl "execve() is C-specific, stopped";
650 unimpl "execvp() is C-specific, stopped";
654 usage "fork()" if @_ != 0;
659 usage "getegid()" if @_ != 0;
664 usage "geteuid()" if @_ != 0;
669 usage "getgid()" if @_ != 0;
674 usage "getgroups()" if @_ != 0;
676 grep(!$seen{$_}++, split(' ', $) ));
680 usage "getlogin()" if @_ != 0;
685 usage "getpgrp()" if @_ != 0;
690 usage "getpid()" if @_ != 0;
695 usage "getppid()" if @_ != 0;
700 usage "getuid()" if @_ != 0;
705 usage "isatty(filehandle)" if @_ != 1;
710 usage "link(oldfilename, newfilename)" if @_ != 2;
711 CORE::link($_[0], $_[1]);
715 usage "rmdir(directoryname)" if @_ != 1;
720 redef "IO::Handle::setbuf()";
724 redef "IO::Handle::setvbuf()";
728 usage "sleep(seconds)" if @_ != 1;
733 usage "unlink(filename)" if @_ != 1;
738 usage "utime(filename, atime, mtime)" if @_ != 3;
739 CORE::utime($_[1], $_[2], $_[0]);
745 assert_h => [qw(assert NDEBUG)],
747 ctype_h => [qw(isalnum isalpha iscntrl isdigit isgraph islower
748 isprint ispunct isspace isupper isxdigit tolower toupper)],
752 errno_h => [qw(E2BIG EACCES EADDRINUSE EADDRNOTAVAIL EAFNOSUPPORT
753 EAGAIN EALREADY EBADF EBUSY ECHILD ECONNABORTED
754 ECONNREFUSED ECONNRESET EDEADLK EDESTADDRREQ EDOM EDQUOT
755 EEXIST EFAULT EFBIG EHOSTDOWN EHOSTUNREACH EINPROGRESS
756 EINTR EINVAL EIO EISCONN EISDIR ELOOP EMFILE EMLINK
757 EMSGSIZE ENAMETOOLONG ENETDOWN ENETRESET ENETUNREACH
758 ENFILE ENOBUFS ENODEV ENOENT ENOEXEC ENOLCK ENOMEM
759 ENOPROTOOPT ENOSPC ENOSYS ENOTBLK ENOTCONN ENOTDIR
760 ENOTEMPTY ENOTSOCK ENOTTY ENXIO EOPNOTSUPP EPERM
761 EPFNOSUPPORT EPIPE EPROCLIM EPROTONOSUPPORT EPROTOTYPE
762 ERANGE EREMOTE ERESTART EROFS ESHUTDOWN ESOCKTNOSUPPORT
763 ESPIPE ESRCH ESTALE ETIMEDOUT ETOOMANYREFS ETXTBSY
764 EUSERS EWOULDBLOCK EXDEV errno)],
766 fcntl_h => [qw(FD_CLOEXEC F_DUPFD F_GETFD F_GETFL F_GETLK F_RDLCK
767 F_SETFD F_SETFL F_SETLK F_SETLKW F_UNLCK F_WRLCK
768 O_ACCMODE O_APPEND O_CREAT O_EXCL O_NOCTTY O_NONBLOCK
769 O_RDONLY O_RDWR O_TRUNC O_WRONLY
771 SEEK_CUR SEEK_END SEEK_SET
772 S_IRGRP S_IROTH S_IRUSR S_IRWXG S_IRWXO S_IRWXU
773 S_ISBLK S_ISCHR S_ISDIR S_ISFIFO S_ISGID S_ISREG S_ISUID
774 S_IWGRP S_IWOTH S_IWUSR)],
776 float_h => [qw(DBL_DIG DBL_EPSILON DBL_MANT_DIG
777 DBL_MAX DBL_MAX_10_EXP DBL_MAX_EXP
778 DBL_MIN DBL_MIN_10_EXP DBL_MIN_EXP
779 FLT_DIG FLT_EPSILON FLT_MANT_DIG
780 FLT_MAX FLT_MAX_10_EXP FLT_MAX_EXP
781 FLT_MIN FLT_MIN_10_EXP FLT_MIN_EXP
783 LDBL_DIG LDBL_EPSILON LDBL_MANT_DIG
784 LDBL_MAX LDBL_MAX_10_EXP LDBL_MAX_EXP
785 LDBL_MIN LDBL_MIN_10_EXP LDBL_MIN_EXP)],
789 limits_h => [qw( ARG_MAX CHAR_BIT CHAR_MAX CHAR_MIN CHILD_MAX
790 INT_MAX INT_MIN LINK_MAX LONG_MAX LONG_MIN MAX_CANON
791 MAX_INPUT MB_LEN_MAX NAME_MAX NGROUPS_MAX OPEN_MAX
792 PATH_MAX PIPE_BUF SCHAR_MAX SCHAR_MIN SHRT_MAX SHRT_MIN
793 SSIZE_MAX STREAM_MAX TZNAME_MAX UCHAR_MAX UINT_MAX
794 ULONG_MAX USHRT_MAX _POSIX_ARG_MAX _POSIX_CHILD_MAX
795 _POSIX_LINK_MAX _POSIX_MAX_CANON _POSIX_MAX_INPUT
796 _POSIX_NAME_MAX _POSIX_NGROUPS_MAX _POSIX_OPEN_MAX
797 _POSIX_PATH_MAX _POSIX_PIPE_BUF _POSIX_SSIZE_MAX
798 _POSIX_STREAM_MAX _POSIX_TZNAME_MAX)],
800 locale_h => [qw(LC_ALL LC_COLLATE LC_CTYPE LC_MONETARY LC_NUMERIC
801 LC_TIME NULL localeconv setlocale)],
803 math_h => [qw(HUGE_VAL acos asin atan ceil cosh fabs floor fmod
804 frexp ldexp log10 modf pow sinh tan tanh)],
808 setjmp_h => [qw(longjmp setjmp siglongjmp sigsetjmp)],
810 signal_h => [qw(SA_NOCLDSTOP SA_NOCLDWAIT SA_NODEFER SA_ONSTACK
811 SA_RESETHAND SA_RESTART SA_SIGINFO SIGABRT SIGALRM
812 SIGCHLD SIGCONT SIGFPE SIGHUP SIGILL SIGINT SIGKILL
813 SIGPIPE SIGQUIT SIGSEGV SIGSTOP SIGTERM SIGTSTP SIGTTIN
814 SIGTTOU SIGUSR1 SIGUSR2 SIG_BLOCK SIG_DFL SIG_ERR
815 SIG_IGN SIG_SETMASK SIG_UNBLOCK raise sigaction signal
816 sigpending sigprocmask sigsuspend)],
820 stddef_h => [qw(NULL offsetof)],
822 stdio_h => [qw(BUFSIZ EOF FILENAME_MAX L_ctermid L_cuserid
823 L_tmpname NULL SEEK_CUR SEEK_END SEEK_SET
824 STREAM_MAX TMP_MAX stderr stdin stdout
825 clearerr fclose fdopen feof ferror fflush fgetc fgetpos
826 fgets fopen fprintf fputc fputs fread freopen
827 fscanf fseek fsetpos ftell fwrite getchar gets
828 perror putc putchar puts remove rewind
829 scanf setbuf setvbuf sscanf tmpfile tmpnam
830 ungetc vfprintf vprintf vsprintf)],
832 stdlib_h => [qw(EXIT_FAILURE EXIT_SUCCESS MB_CUR_MAX NULL RAND_MAX
833 abort atexit atof atoi atol bsearch calloc div
834 free getenv labs ldiv malloc mblen mbstowcs mbtowc
835 qsort realloc strtod strtol strtoul wcstombs wctomb)],
837 string_h => [qw(NULL memchr memcmp memcpy memmove memset strcat
838 strchr strcmp strcoll strcpy strcspn strerror strlen
839 strncat strncmp strncpy strpbrk strrchr strspn strstr
842 sys_stat_h => [qw(S_IRGRP S_IROTH S_IRUSR S_IRWXG S_IRWXO S_IRWXU
843 S_ISBLK S_ISCHR S_ISDIR S_ISFIFO S_ISGID S_ISREG
844 S_ISUID S_IWGRP S_IWOTH S_IWUSR S_IXGRP S_IXOTH S_IXUSR
847 sys_times_h => [qw()],
849 sys_types_h => [qw()],
851 sys_utsname_h => [qw(uname)],
853 sys_wait_h => [qw(WEXITSTATUS WIFEXITED WIFSIGNALED WIFSTOPPED
854 WNOHANG WSTOPSIG WTERMSIG WUNTRACED)],
856 termios_h => [qw( B0 B110 B1200 B134 B150 B1800 B19200 B200 B2400
857 B300 B38400 B4800 B50 B600 B75 B9600 BRKINT CLOCAL
858 CREAD CS5 CS6 CS7 CS8 CSIZE CSTOPB ECHO ECHOE ECHOK
859 ECHONL HUPCL ICANON ICRNL IEXTEN IGNBRK IGNCR IGNPAR
860 INLCR INPCK ISIG ISTRIP IXOFF IXON NCCS NOFLSH OPOST
861 PARENB PARMRK PARODD TCIFLUSH TCIOFF TCIOFLUSH TCION
862 TCOFLUSH TCOOFF TCOON TCSADRAIN TCSAFLUSH TCSANOW
863 TOSTOP VEOF VEOL VERASE VINTR VKILL VMIN VQUIT VSTART
865 cfgetispeed cfgetospeed cfsetispeed cfsetospeed tcdrain
866 tcflow tcflush tcgetattr tcsendbreak tcsetattr )],
868 time_h => [qw(CLK_TCK CLOCKS_PER_SEC NULL asctime clock ctime
869 difftime mktime strftime tzset tzname)],
871 unistd_h => [qw(F_OK NULL R_OK SEEK_CUR SEEK_END SEEK_SET
872 STDERR_FILENO STDIN_FILENO STDOUT_FILENO W_OK X_OK
873 _PC_CHOWN_RESTRICTED _PC_LINK_MAX _PC_MAX_CANON
874 _PC_MAX_INPUT _PC_NAME_MAX _PC_NO_TRUNC _PC_PATH_MAX
875 _PC_PIPE_BUF _PC_VDISABLE _POSIX_CHOWN_RESTRICTED
876 _POSIX_JOB_CONTROL _POSIX_NO_TRUNC _POSIX_SAVED_IDS
877 _POSIX_VDISABLE _POSIX_VERSION _SC_ARG_MAX
878 _SC_CHILD_MAX _SC_CLK_TCK _SC_JOB_CONTROL
879 _SC_NGROUPS_MAX _SC_OPEN_MAX _SC_SAVED_IDS
880 _SC_STREAM_MAX _SC_TZNAME_MAX _SC_VERSION
881 _exit access ctermid cuserid
882 dup2 dup execl execle execlp execv execve execvp
883 fpathconf getcwd getegid geteuid getgid getgroups
884 getpid getuid isatty lseek pathconf pause setgid setpgid
885 setsid setuid sysconf tcgetpgrp tcsetpgrp ttyname)],
891 # Exporter::export_tags();
892 for (values %EXPORT_TAGS) {
897 closedir opendir readdir rewinddir
900 atan2 cos exp log sin sqrt
903 fileno getc printf rename sprintf
904 abs exit rand srand system
905 chmod mkdir stat umask
908 gmtime localtime time
909 alarm chdir chown close fork getlogin getppid getpgrp link
910 pipe read rmdir sleep unlink write