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], $_[2]);
630 unimpl "execl() is C-specific, stopped";
634 unimpl "execle() is C-specific, stopped";
638 unimpl "execlp() is C-specific, stopped";
642 unimpl "execv() is C-specific, stopped";
646 unimpl "execve() is C-specific, stopped";
650 unimpl "execvp() is C-specific, stopped";
654 usage "fork()" if @_ != 0;
660 usage "getcwd()" if @_ != 0;
661 if ($^O eq 'MSWin32') {
662 # this perhaps applies to everyone else also?
673 usage "getegid()" if @_ != 0;
678 usage "geteuid()" if @_ != 0;
683 usage "getgid()" if @_ != 0;
688 usage "getgroups()" if @_ != 0;
690 grep(!$seen{$_}++, split(' ', $) ));
694 usage "getlogin()" if @_ != 0;
699 usage "getpgrp()" if @_ != 0;
704 usage "getpid()" if @_ != 0;
709 usage "getppid()" if @_ != 0;
714 usage "getuid()" if @_ != 0;
719 usage "isatty(filehandle)" if @_ != 1;
724 usage "link(oldfilename, newfilename)" if @_ != 2;
725 CORE::link($_[0], $_[1]);
729 usage "rmdir(directoryname)" if @_ != 1;
734 redef "IO::Handle::setbuf()";
738 redef "IO::Handle::setvbuf()";
742 usage "sleep(seconds)" if @_ != 1;
747 usage "unlink(filename)" if @_ != 1;
752 usage "utime(filename, atime, mtime)" if @_ != 3;
753 CORE::utime($_[1], $_[2], $_[0]);
759 assert_h => [qw(assert NDEBUG)],
761 ctype_h => [qw(isalnum isalpha iscntrl isdigit isgraph islower
762 isprint ispunct isspace isupper isxdigit tolower toupper)],
766 errno_h => [qw(E2BIG EACCES EADDRINUSE EADDRNOTAVAIL EAFNOSUPPORT
767 EAGAIN EALREADY EBADF EBUSY ECHILD ECONNABORTED
768 ECONNREFUSED ECONNRESET EDEADLK EDESTADDRREQ EDOM EDQUOT
769 EEXIST EFAULT EFBIG EHOSTDOWN EHOSTUNREACH EINPROGRESS
770 EINTR EINVAL EIO EISCONN EISDIR ELOOP EMFILE EMLINK
771 EMSGSIZE ENAMETOOLONG ENETDOWN ENETRESET ENETUNREACH
772 ENFILE ENOBUFS ENODEV ENOENT ENOEXEC ENOLCK ENOMEM
773 ENOPROTOOPT ENOSPC ENOSYS ENOTBLK ENOTCONN ENOTDIR
774 ENOTEMPTY ENOTSOCK ENOTTY ENXIO EOPNOTSUPP EPERM
775 EPFNOSUPPORT EPIPE EPROCLIM EPROTONOSUPPORT EPROTOTYPE
776 ERANGE EREMOTE ERESTART EROFS ESHUTDOWN ESOCKTNOSUPPORT
777 ESPIPE ESRCH ESTALE ETIMEDOUT ETOOMANYREFS ETXTBSY
778 EUSERS EWOULDBLOCK EXDEV errno)],
780 fcntl_h => [qw(FD_CLOEXEC F_DUPFD F_GETFD F_GETFL F_GETLK F_RDLCK
781 F_SETFD F_SETFL F_SETLK F_SETLKW F_UNLCK F_WRLCK
782 O_ACCMODE O_APPEND O_CREAT O_EXCL O_NOCTTY O_NONBLOCK
783 O_RDONLY O_RDWR O_TRUNC O_WRONLY
785 SEEK_CUR SEEK_END SEEK_SET
786 S_IRGRP S_IROTH S_IRUSR S_IRWXG S_IRWXO S_IRWXU
787 S_ISBLK S_ISCHR S_ISDIR S_ISFIFO S_ISGID S_ISREG S_ISUID
788 S_IWGRP S_IWOTH S_IWUSR)],
790 float_h => [qw(DBL_DIG DBL_EPSILON DBL_MANT_DIG
791 DBL_MAX DBL_MAX_10_EXP DBL_MAX_EXP
792 DBL_MIN DBL_MIN_10_EXP DBL_MIN_EXP
793 FLT_DIG FLT_EPSILON FLT_MANT_DIG
794 FLT_MAX FLT_MAX_10_EXP FLT_MAX_EXP
795 FLT_MIN FLT_MIN_10_EXP FLT_MIN_EXP
797 LDBL_DIG LDBL_EPSILON LDBL_MANT_DIG
798 LDBL_MAX LDBL_MAX_10_EXP LDBL_MAX_EXP
799 LDBL_MIN LDBL_MIN_10_EXP LDBL_MIN_EXP)],
803 limits_h => [qw( ARG_MAX CHAR_BIT CHAR_MAX CHAR_MIN CHILD_MAX
804 INT_MAX INT_MIN LINK_MAX LONG_MAX LONG_MIN MAX_CANON
805 MAX_INPUT MB_LEN_MAX NAME_MAX NGROUPS_MAX OPEN_MAX
806 PATH_MAX PIPE_BUF SCHAR_MAX SCHAR_MIN SHRT_MAX SHRT_MIN
807 SSIZE_MAX STREAM_MAX TZNAME_MAX UCHAR_MAX UINT_MAX
808 ULONG_MAX USHRT_MAX _POSIX_ARG_MAX _POSIX_CHILD_MAX
809 _POSIX_LINK_MAX _POSIX_MAX_CANON _POSIX_MAX_INPUT
810 _POSIX_NAME_MAX _POSIX_NGROUPS_MAX _POSIX_OPEN_MAX
811 _POSIX_PATH_MAX _POSIX_PIPE_BUF _POSIX_SSIZE_MAX
812 _POSIX_STREAM_MAX _POSIX_TZNAME_MAX)],
814 locale_h => [qw(LC_ALL LC_COLLATE LC_CTYPE LC_MONETARY LC_NUMERIC
815 LC_TIME NULL localeconv setlocale)],
817 math_h => [qw(HUGE_VAL acos asin atan ceil cosh fabs floor fmod
818 frexp ldexp log10 modf pow sinh tan tanh)],
822 setjmp_h => [qw(longjmp setjmp siglongjmp sigsetjmp)],
824 signal_h => [qw(SA_NOCLDSTOP SA_NOCLDWAIT SA_NODEFER SA_ONSTACK
825 SA_RESETHAND SA_RESTART SA_SIGINFO SIGABRT SIGALRM
826 SIGCHLD SIGCONT SIGFPE SIGHUP SIGILL SIGINT SIGKILL
827 SIGPIPE SIGQUIT SIGSEGV SIGSTOP SIGTERM SIGTSTP SIGTTIN
828 SIGTTOU SIGUSR1 SIGUSR2 SIG_BLOCK SIG_DFL SIG_ERR
829 SIG_IGN SIG_SETMASK SIG_UNBLOCK raise sigaction signal
830 sigpending sigprocmask sigsuspend)],
834 stddef_h => [qw(NULL offsetof)],
836 stdio_h => [qw(BUFSIZ EOF FILENAME_MAX L_ctermid L_cuserid
837 L_tmpname NULL SEEK_CUR SEEK_END SEEK_SET
838 STREAM_MAX TMP_MAX stderr stdin stdout
839 clearerr fclose fdopen feof ferror fflush fgetc fgetpos
840 fgets fopen fprintf fputc fputs fread freopen
841 fscanf fseek fsetpos ftell fwrite getchar gets
842 perror putc putchar puts remove rewind
843 scanf setbuf setvbuf sscanf tmpfile tmpnam
844 ungetc vfprintf vprintf vsprintf)],
846 stdlib_h => [qw(EXIT_FAILURE EXIT_SUCCESS MB_CUR_MAX NULL RAND_MAX
847 abort atexit atof atoi atol bsearch calloc div
848 free getenv labs ldiv malloc mblen mbstowcs mbtowc
849 qsort realloc strtod strtol strtoul wcstombs wctomb)],
851 string_h => [qw(NULL memchr memcmp memcpy memmove memset strcat
852 strchr strcmp strcoll strcpy strcspn strerror strlen
853 strncat strncmp strncpy strpbrk strrchr strspn strstr
856 sys_stat_h => [qw(S_IRGRP S_IROTH S_IRUSR S_IRWXG S_IRWXO S_IRWXU
857 S_ISBLK S_ISCHR S_ISDIR S_ISFIFO S_ISGID S_ISREG
858 S_ISUID S_IWGRP S_IWOTH S_IWUSR S_IXGRP S_IXOTH S_IXUSR
861 sys_times_h => [qw()],
863 sys_types_h => [qw()],
865 sys_utsname_h => [qw(uname)],
867 sys_wait_h => [qw(WEXITSTATUS WIFEXITED WIFSIGNALED WIFSTOPPED
868 WNOHANG WSTOPSIG WTERMSIG WUNTRACED)],
870 termios_h => [qw( B0 B110 B1200 B134 B150 B1800 B19200 B200 B2400
871 B300 B38400 B4800 B50 B600 B75 B9600 BRKINT CLOCAL
872 CREAD CS5 CS6 CS7 CS8 CSIZE CSTOPB ECHO ECHOE ECHOK
873 ECHONL HUPCL ICANON ICRNL IEXTEN IGNBRK IGNCR IGNPAR
874 INLCR INPCK ISIG ISTRIP IXOFF IXON NCCS NOFLSH OPOST
875 PARENB PARMRK PARODD TCIFLUSH TCIOFF TCIOFLUSH TCION
876 TCOFLUSH TCOOFF TCOON TCSADRAIN TCSAFLUSH TCSANOW
877 TOSTOP VEOF VEOL VERASE VINTR VKILL VMIN VQUIT VSTART
879 cfgetispeed cfgetospeed cfsetispeed cfsetospeed tcdrain
880 tcflow tcflush tcgetattr tcsendbreak tcsetattr )],
882 time_h => [qw(CLK_TCK CLOCKS_PER_SEC NULL asctime clock ctime
883 difftime mktime strftime tzset tzname)],
885 unistd_h => [qw(F_OK NULL R_OK SEEK_CUR SEEK_END SEEK_SET
886 STDERR_FILENO STDIN_FILENO STDOUT_FILENO W_OK X_OK
887 _PC_CHOWN_RESTRICTED _PC_LINK_MAX _PC_MAX_CANON
888 _PC_MAX_INPUT _PC_NAME_MAX _PC_NO_TRUNC _PC_PATH_MAX
889 _PC_PIPE_BUF _PC_VDISABLE _POSIX_CHOWN_RESTRICTED
890 _POSIX_JOB_CONTROL _POSIX_NO_TRUNC _POSIX_SAVED_IDS
891 _POSIX_VDISABLE _POSIX_VERSION _SC_ARG_MAX
892 _SC_CHILD_MAX _SC_CLK_TCK _SC_JOB_CONTROL
893 _SC_NGROUPS_MAX _SC_OPEN_MAX _SC_SAVED_IDS
894 _SC_STREAM_MAX _SC_TZNAME_MAX _SC_VERSION
895 _exit access ctermid cuserid
896 dup2 dup execl execle execlp execv execve execvp
897 fpathconf getcwd getegid geteuid getgid getgroups
898 getpid getuid isatty lseek pathconf pause setgid setpgid
899 setsid setuid sysconf tcgetpgrp tcsetpgrp ttyname)],
905 # Exporter::export_tags();
906 for (values %EXPORT_TAGS) {
911 closedir opendir readdir rewinddir
914 atan2 cos exp log sin sqrt
917 fileno getc printf rename sprintf
918 abs exit rand srand system
919 chmod mkdir stat umask
922 gmtime localtime time
923 alarm chdir chown close fork getlogin getppid getpgrp link
924 pipe read rmdir sleep unlink write