3 our(@ISA, %EXPORT_TAGS, @EXPORT_OK, $AUTOLOAD) = ();
9 our $VERSION = "1.03" ;
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], $_[1]);
729 usage "rmdir(directoryname)" if @_ != 1;
734 redef "IO::Handle::setbuf()";
738 usage "setgid(gid)" if @_ != 1;
743 usage "setuid(uid)" if @_ != 1;
748 redef "IO::Handle::setvbuf()";
752 usage "sleep(seconds)" if @_ != 1;
757 usage "unlink(filename)" if @_ != 1;
762 usage "utime(filename, atime, mtime)" if @_ != 3;
763 CORE::utime($_[1], $_[2], $_[0]);
769 assert_h => [qw(assert NDEBUG)],
771 ctype_h => [qw(isalnum isalpha iscntrl isdigit isgraph islower
772 isprint ispunct isspace isupper isxdigit tolower toupper)],
776 errno_h => [qw(E2BIG EACCES EADDRINUSE EADDRNOTAVAIL EAFNOSUPPORT
777 EAGAIN EALREADY EBADF EBUSY ECHILD ECONNABORTED
778 ECONNREFUSED ECONNRESET EDEADLK EDESTADDRREQ EDOM EDQUOT
779 EEXIST EFAULT EFBIG EHOSTDOWN EHOSTUNREACH EINPROGRESS
780 EINTR EINVAL EIO EISCONN EISDIR ELOOP EMFILE EMLINK
781 EMSGSIZE ENAMETOOLONG ENETDOWN ENETRESET ENETUNREACH
782 ENFILE ENOBUFS ENODEV ENOENT ENOEXEC ENOLCK ENOMEM
783 ENOPROTOOPT ENOSPC ENOSYS ENOTBLK ENOTCONN ENOTDIR
784 ENOTEMPTY ENOTSOCK ENOTTY ENXIO EOPNOTSUPP EPERM
785 EPFNOSUPPORT EPIPE EPROCLIM EPROTONOSUPPORT EPROTOTYPE
786 ERANGE EREMOTE ERESTART EROFS ESHUTDOWN ESOCKTNOSUPPORT
787 ESPIPE ESRCH ESTALE ETIMEDOUT ETOOMANYREFS ETXTBSY
788 EUSERS EWOULDBLOCK EXDEV errno)],
790 fcntl_h => [qw(FD_CLOEXEC F_DUPFD F_GETFD F_GETFL F_GETLK F_RDLCK
791 F_SETFD F_SETFL F_SETLK F_SETLKW F_UNLCK F_WRLCK
792 O_ACCMODE O_APPEND O_CREAT O_EXCL O_NOCTTY O_NONBLOCK
793 O_RDONLY O_RDWR O_TRUNC O_WRONLY
795 SEEK_CUR SEEK_END SEEK_SET
796 S_IRGRP S_IROTH S_IRUSR S_IRWXG S_IRWXO S_IRWXU
797 S_ISBLK S_ISCHR S_ISDIR S_ISFIFO S_ISGID S_ISREG S_ISUID
798 S_IWGRP S_IWOTH S_IWUSR)],
800 float_h => [qw(DBL_DIG DBL_EPSILON DBL_MANT_DIG
801 DBL_MAX DBL_MAX_10_EXP DBL_MAX_EXP
802 DBL_MIN DBL_MIN_10_EXP DBL_MIN_EXP
803 FLT_DIG FLT_EPSILON FLT_MANT_DIG
804 FLT_MAX FLT_MAX_10_EXP FLT_MAX_EXP
805 FLT_MIN FLT_MIN_10_EXP FLT_MIN_EXP
807 LDBL_DIG LDBL_EPSILON LDBL_MANT_DIG
808 LDBL_MAX LDBL_MAX_10_EXP LDBL_MAX_EXP
809 LDBL_MIN LDBL_MIN_10_EXP LDBL_MIN_EXP)],
813 limits_h => [qw( ARG_MAX CHAR_BIT CHAR_MAX CHAR_MIN CHILD_MAX
814 INT_MAX INT_MIN LINK_MAX LONG_MAX LONG_MIN MAX_CANON
815 MAX_INPUT MB_LEN_MAX NAME_MAX NGROUPS_MAX OPEN_MAX
816 PATH_MAX PIPE_BUF SCHAR_MAX SCHAR_MIN SHRT_MAX SHRT_MIN
817 SSIZE_MAX STREAM_MAX TZNAME_MAX UCHAR_MAX UINT_MAX
818 ULONG_MAX USHRT_MAX _POSIX_ARG_MAX _POSIX_CHILD_MAX
819 _POSIX_LINK_MAX _POSIX_MAX_CANON _POSIX_MAX_INPUT
820 _POSIX_NAME_MAX _POSIX_NGROUPS_MAX _POSIX_OPEN_MAX
821 _POSIX_PATH_MAX _POSIX_PIPE_BUF _POSIX_SSIZE_MAX
822 _POSIX_STREAM_MAX _POSIX_TZNAME_MAX)],
824 locale_h => [qw(LC_ALL LC_COLLATE LC_CTYPE LC_MONETARY LC_NUMERIC
825 LC_TIME NULL localeconv setlocale)],
827 math_h => [qw(HUGE_VAL acos asin atan ceil cosh fabs floor fmod
828 frexp ldexp log10 modf pow sinh tan tanh)],
832 setjmp_h => [qw(longjmp setjmp siglongjmp sigsetjmp)],
834 signal_h => [qw(SA_NOCLDSTOP SA_NOCLDWAIT SA_NODEFER SA_ONSTACK
835 SA_RESETHAND SA_RESTART SA_SIGINFO SIGABRT SIGALRM
836 SIGCHLD SIGCONT SIGFPE SIGHUP SIGILL SIGINT SIGKILL
837 SIGPIPE SIGQUIT SIGSEGV SIGSTOP SIGTERM SIGTSTP SIGTTIN
838 SIGTTOU SIGUSR1 SIGUSR2 SIG_BLOCK SIG_DFL SIG_ERR
839 SIG_IGN SIG_SETMASK SIG_UNBLOCK raise sigaction signal
840 sigpending sigprocmask sigsuspend)],
844 stddef_h => [qw(NULL offsetof)],
846 stdio_h => [qw(BUFSIZ EOF FILENAME_MAX L_ctermid L_cuserid
847 L_tmpname NULL SEEK_CUR SEEK_END SEEK_SET
848 STREAM_MAX TMP_MAX stderr stdin stdout
849 clearerr fclose fdopen feof ferror fflush fgetc fgetpos
850 fgets fopen fprintf fputc fputs fread freopen
851 fscanf fseek fsetpos ftell fwrite getchar gets
852 perror putc putchar puts remove rewind
853 scanf setbuf setvbuf sscanf tmpfile tmpnam
854 ungetc vfprintf vprintf vsprintf)],
856 stdlib_h => [qw(EXIT_FAILURE EXIT_SUCCESS MB_CUR_MAX NULL RAND_MAX
857 abort atexit atof atoi atol bsearch calloc div
858 free getenv labs ldiv malloc mblen mbstowcs mbtowc
859 qsort realloc strtod strtol strtoul wcstombs wctomb)],
861 string_h => [qw(NULL memchr memcmp memcpy memmove memset strcat
862 strchr strcmp strcoll strcpy strcspn strerror strlen
863 strncat strncmp strncpy strpbrk strrchr strspn strstr
866 sys_stat_h => [qw(S_IRGRP S_IROTH S_IRUSR S_IRWXG S_IRWXO S_IRWXU
867 S_ISBLK S_ISCHR S_ISDIR S_ISFIFO S_ISGID S_ISREG
868 S_ISUID S_IWGRP S_IWOTH S_IWUSR S_IXGRP S_IXOTH S_IXUSR
871 sys_times_h => [qw()],
873 sys_types_h => [qw()],
875 sys_utsname_h => [qw(uname)],
877 sys_wait_h => [qw(WEXITSTATUS WIFEXITED WIFSIGNALED WIFSTOPPED
878 WNOHANG WSTOPSIG WTERMSIG WUNTRACED)],
880 termios_h => [qw( B0 B110 B1200 B134 B150 B1800 B19200 B200 B2400
881 B300 B38400 B4800 B50 B600 B75 B9600 BRKINT CLOCAL
882 CREAD CS5 CS6 CS7 CS8 CSIZE CSTOPB ECHO ECHOE ECHOK
883 ECHONL HUPCL ICANON ICRNL IEXTEN IGNBRK IGNCR IGNPAR
884 INLCR INPCK ISIG ISTRIP IXOFF IXON NCCS NOFLSH OPOST
885 PARENB PARMRK PARODD TCIFLUSH TCIOFF TCIOFLUSH TCION
886 TCOFLUSH TCOOFF TCOON TCSADRAIN TCSAFLUSH TCSANOW
887 TOSTOP VEOF VEOL VERASE VINTR VKILL VMIN VQUIT VSTART
889 cfgetispeed cfgetospeed cfsetispeed cfsetospeed tcdrain
890 tcflow tcflush tcgetattr tcsendbreak tcsetattr )],
892 time_h => [qw(CLK_TCK CLOCKS_PER_SEC NULL asctime clock ctime
893 difftime mktime strftime tzset tzname)],
895 unistd_h => [qw(F_OK NULL R_OK SEEK_CUR SEEK_END SEEK_SET
896 STDERR_FILENO STDIN_FILENO STDOUT_FILENO W_OK X_OK
897 _PC_CHOWN_RESTRICTED _PC_LINK_MAX _PC_MAX_CANON
898 _PC_MAX_INPUT _PC_NAME_MAX _PC_NO_TRUNC _PC_PATH_MAX
899 _PC_PIPE_BUF _PC_VDISABLE _POSIX_CHOWN_RESTRICTED
900 _POSIX_JOB_CONTROL _POSIX_NO_TRUNC _POSIX_SAVED_IDS
901 _POSIX_VDISABLE _POSIX_VERSION _SC_ARG_MAX
902 _SC_CHILD_MAX _SC_CLK_TCK _SC_JOB_CONTROL
903 _SC_NGROUPS_MAX _SC_OPEN_MAX _SC_SAVED_IDS
904 _SC_STREAM_MAX _SC_TZNAME_MAX _SC_VERSION
905 _exit access ctermid cuserid
906 dup2 dup execl execle execlp execv execve execvp
907 fpathconf getcwd getegid geteuid getgid getgroups
908 getpid getuid isatty lseek pathconf pause setgid setpgid
909 setsid setuid sysconf tcgetpgrp tcsetpgrp ttyname)],
915 # Exporter::export_tags();
916 for (values %EXPORT_TAGS) {
921 closedir opendir readdir rewinddir
924 atan2 cos exp log sin sqrt
927 fileno getc printf rename sprintf
928 abs exit rand srand system
929 chmod mkdir stat umask
932 gmtime localtime time
933 alarm chdir chown close fork getlogin getppid getpgrp link
934 pipe read rmdir sleep unlink write