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-rw-r--r--Master/tlpkg/tlperl/lib/POSIX.pm1042
1 files changed, 1042 insertions, 0 deletions
diff --git a/Master/tlpkg/tlperl/lib/POSIX.pm b/Master/tlpkg/tlperl/lib/POSIX.pm
new file mode 100644
index 00000000000..ffbd9de0a29
--- /dev/null
+++ b/Master/tlpkg/tlperl/lib/POSIX.pm
@@ -0,0 +1,1042 @@
+package POSIX;
+use strict;
+use warnings;
+
+our(@ISA, %EXPORT_TAGS, @EXPORT_OK, @EXPORT, $AUTOLOAD, %SIGRT) = ();
+
+our $VERSION = "1.19";
+
+use AutoLoader;
+
+use XSLoader ();
+
+use Fcntl qw(FD_CLOEXEC F_DUPFD F_GETFD F_GETFL F_GETLK F_RDLCK F_SETFD
+ F_SETFL F_SETLK F_SETLKW F_UNLCK F_WRLCK O_ACCMODE O_APPEND
+ O_CREAT O_EXCL O_NOCTTY O_NONBLOCK O_RDONLY O_RDWR O_TRUNC
+ O_WRONLY SEEK_CUR SEEK_END SEEK_SET
+ S_ISBLK S_ISCHR S_ISDIR S_ISFIFO S_ISREG
+ S_IRGRP S_IROTH S_IRUSR S_IRWXG S_IRWXO S_IRWXU S_ISGID S_ISUID
+ S_IWGRP S_IWOTH S_IWUSR S_IXGRP S_IXOTH S_IXUSR);
+
+# Grandfather old foo_h form to new :foo_h form
+my $loaded;
+
+sub import {
+ load_imports() unless $loaded++;
+ my $this = shift;
+ my @list = map { m/^\w+_h$/ ? ":$_" : $_ } @_;
+ local $Exporter::ExportLevel = 1;
+ Exporter::import($this,@list);
+}
+
+sub croak { require Carp; goto &Carp::croak }
+# declare usage to assist AutoLoad
+sub usage;
+
+XSLoader::load 'POSIX', $VERSION;
+
+sub AUTOLOAD {
+ no strict;
+ no warnings 'uninitialized';
+ if ($AUTOLOAD =~ /::(_?[a-z])/) {
+ # require AutoLoader;
+ $AutoLoader::AUTOLOAD = $AUTOLOAD;
+ goto &AutoLoader::AUTOLOAD
+ }
+ local $! = 0;
+ my $constname = $AUTOLOAD;
+ $constname =~ s/.*:://;
+ my ($error, $val) = constant($constname);
+ croak $error if $error;
+ *$AUTOLOAD = sub { $val };
+
+ goto &$AUTOLOAD;
+}
+
+package POSIX::SigAction;
+
+use AutoLoader 'AUTOLOAD';
+
+package POSIX::SigRt;
+
+use AutoLoader 'AUTOLOAD';
+
+use Tie::Hash;
+
+use vars qw($SIGACTION_FLAGS $_SIGRTMIN $_SIGRTMAX $_sigrtn @ISA);
+@POSIX::SigRt::ISA = qw(Tie::StdHash);
+
+$SIGACTION_FLAGS = 0;
+
+tie %POSIX::SIGRT, 'POSIX::SigRt';
+
+sub DESTROY {};
+
+package POSIX;
+
+1;
+__END__
+
+sub usage {
+ my ($mess) = @_;
+ croak "Usage: POSIX::$mess";
+}
+
+sub redef {
+ my ($mess) = @_;
+ croak "Use method $mess instead";
+}
+
+sub unimpl {
+ my ($mess) = @_;
+ $mess =~ s/xxx//;
+ croak "Unimplemented: POSIX::$mess";
+}
+
+sub assert {
+ usage "assert(expr)" if @_ != 1;
+ if (!$_[0]) {
+ croak "Assertion failed";
+ }
+}
+
+sub tolower {
+ usage "tolower(string)" if @_ != 1;
+ lc($_[0]);
+}
+
+sub toupper {
+ usage "toupper(string)" if @_ != 1;
+ uc($_[0]);
+}
+
+sub closedir {
+ usage "closedir(dirhandle)" if @_ != 1;
+ CORE::closedir($_[0]);
+}
+
+sub opendir {
+ usage "opendir(directory)" if @_ != 1;
+ my $dirhandle;
+ CORE::opendir($dirhandle, $_[0])
+ ? $dirhandle
+ : undef;
+}
+
+sub readdir {
+ usage "readdir(dirhandle)" if @_ != 1;
+ CORE::readdir($_[0]);
+}
+
+sub rewinddir {
+ usage "rewinddir(dirhandle)" if @_ != 1;
+ CORE::rewinddir($_[0]);
+}
+
+sub errno {
+ usage "errno()" if @_ != 0;
+ $! + 0;
+}
+
+sub creat {
+ usage "creat(filename, mode)" if @_ != 2;
+ &open($_[0], &O_WRONLY | &O_CREAT | &O_TRUNC, $_[1]);
+}
+
+sub fcntl {
+ usage "fcntl(filehandle, cmd, arg)" if @_ != 3;
+ CORE::fcntl($_[0], $_[1], $_[2]);
+}
+
+sub getgrgid {
+ usage "getgrgid(gid)" if @_ != 1;
+ CORE::getgrgid($_[0]);
+}
+
+sub getgrnam {
+ usage "getgrnam(name)" if @_ != 1;
+ CORE::getgrnam($_[0]);
+}
+
+sub atan2 {
+ usage "atan2(x,y)" if @_ != 2;
+ CORE::atan2($_[0], $_[1]);
+}
+
+sub cos {
+ usage "cos(x)" if @_ != 1;
+ CORE::cos($_[0]);
+}
+
+sub exp {
+ usage "exp(x)" if @_ != 1;
+ CORE::exp($_[0]);
+}
+
+sub fabs {
+ usage "fabs(x)" if @_ != 1;
+ CORE::abs($_[0]);
+}
+
+sub log {
+ usage "log(x)" if @_ != 1;
+ CORE::log($_[0]);
+}
+
+sub pow {
+ usage "pow(x,exponent)" if @_ != 2;
+ $_[0] ** $_[1];
+}
+
+sub sin {
+ usage "sin(x)" if @_ != 1;
+ CORE::sin($_[0]);
+}
+
+sub sqrt {
+ usage "sqrt(x)" if @_ != 1;
+ CORE::sqrt($_[0]);
+}
+
+sub getpwnam {
+ usage "getpwnam(name)" if @_ != 1;
+ CORE::getpwnam($_[0]);
+}
+
+sub getpwuid {
+ usage "getpwuid(uid)" if @_ != 1;
+ CORE::getpwuid($_[0]);
+}
+
+sub longjmp {
+ unimpl "longjmp() is C-specific: use die instead";
+}
+
+sub setjmp {
+ unimpl "setjmp() is C-specific: use eval {} instead";
+}
+
+sub siglongjmp {
+ unimpl "siglongjmp() is C-specific: use die instead";
+}
+
+sub sigsetjmp {
+ unimpl "sigsetjmp() is C-specific: use eval {} instead";
+}
+
+sub kill {
+ usage "kill(pid, sig)" if @_ != 2;
+ CORE::kill $_[1], $_[0];
+}
+
+sub raise {
+ usage "raise(sig)" if @_ != 1;
+ CORE::kill $_[0], $$; # Is this good enough?
+}
+
+sub offsetof {
+ unimpl "offsetof() is C-specific, stopped";
+}
+
+sub clearerr {
+ redef "IO::Handle::clearerr()";
+}
+
+sub fclose {
+ redef "IO::Handle::close()";
+}
+
+sub fdopen {
+ redef "IO::Handle::new_from_fd()";
+}
+
+sub feof {
+ redef "IO::Handle::eof()";
+}
+
+sub fgetc {
+ redef "IO::Handle::getc()";
+}
+
+sub fgets {
+ redef "IO::Handle::gets()";
+}
+
+sub fileno {
+ redef "IO::Handle::fileno()";
+}
+
+sub fopen {
+ redef "IO::File::open()";
+}
+
+sub fprintf {
+ unimpl "fprintf() is C-specific--use printf instead";
+}
+
+sub fputc {
+ unimpl "fputc() is C-specific--use print instead";
+}
+
+sub fputs {
+ unimpl "fputs() is C-specific--use print instead";
+}
+
+sub fread {
+ unimpl "fread() is C-specific--use read instead";
+}
+
+sub freopen {
+ unimpl "freopen() is C-specific--use open instead";
+}
+
+sub fscanf {
+ unimpl "fscanf() is C-specific--use <> and regular expressions instead";
+}
+
+sub fseek {
+ redef "IO::Seekable::seek()";
+}
+
+sub fsync {
+ redef "IO::Handle::sync()";
+}
+
+sub ferror {
+ redef "IO::Handle::error()";
+}
+
+sub fflush {
+ redef "IO::Handle::flush()";
+}
+
+sub fgetpos {
+ redef "IO::Seekable::getpos()";
+}
+
+sub fsetpos {
+ redef "IO::Seekable::setpos()";
+}
+
+sub ftell {
+ redef "IO::Seekable::tell()";
+}
+
+sub fwrite {
+ unimpl "fwrite() is C-specific--use print instead";
+}
+
+sub getc {
+ usage "getc(handle)" if @_ != 1;
+ CORE::getc($_[0]);
+}
+
+sub getchar {
+ usage "getchar()" if @_ != 0;
+ CORE::getc(STDIN);
+}
+
+sub gets {
+ usage "gets()" if @_ != 0;
+ scalar <STDIN>;
+}
+
+sub perror {
+ print STDERR "@_: " if @_;
+ print STDERR $!,"\n";
+}
+
+sub printf {
+ usage "printf(pattern, args...)" if @_ < 1;
+ CORE::printf STDOUT @_;
+}
+
+sub putc {
+ unimpl "putc() is C-specific--use print instead";
+}
+
+sub putchar {
+ unimpl "putchar() is C-specific--use print instead";
+}
+
+sub puts {
+ unimpl "puts() is C-specific--use print instead";
+}
+
+sub remove {
+ usage "remove(filename)" if @_ != 1;
+ (-d $_[0]) ? CORE::rmdir($_[0]) : CORE::unlink($_[0]);
+}
+
+sub rename {
+ usage "rename(oldfilename, newfilename)" if @_ != 2;
+ CORE::rename($_[0], $_[1]);
+}
+
+sub rewind {
+ usage "rewind(filehandle)" if @_ != 1;
+ CORE::seek($_[0],0,0);
+}
+
+sub scanf {
+ unimpl "scanf() is C-specific--use <> and regular expressions instead";
+}
+
+sub sprintf {
+ usage "sprintf(pattern,args)" if @_ == 0;
+ CORE::sprintf(shift,@_);
+}
+
+sub sscanf {
+ unimpl "sscanf() is C-specific--use regular expressions instead";
+}
+
+sub tmpfile {
+ redef "IO::File::new_tmpfile()";
+}
+
+sub ungetc {
+ redef "IO::Handle::ungetc()";
+}
+
+sub vfprintf {
+ unimpl "vfprintf() is C-specific";
+}
+
+sub vprintf {
+ unimpl "vprintf() is C-specific";
+}
+
+sub vsprintf {
+ unimpl "vsprintf() is C-specific";
+}
+
+sub abs {
+ usage "abs(x)" if @_ != 1;
+ CORE::abs($_[0]);
+}
+
+sub atexit {
+ unimpl "atexit() is C-specific: use END {} instead";
+}
+
+sub atof {
+ unimpl "atof() is C-specific, stopped";
+}
+
+sub atoi {
+ unimpl "atoi() is C-specific, stopped";
+}
+
+sub atol {
+ unimpl "atol() is C-specific, stopped";
+}
+
+sub bsearch {
+ unimpl "bsearch() not supplied";
+}
+
+sub calloc {
+ unimpl "calloc() is C-specific, stopped";
+}
+
+sub div {
+ unimpl "div() is C-specific, use /, % and int instead";
+}
+
+sub exit {
+ usage "exit(status)" if @_ != 1;
+ CORE::exit($_[0]);
+}
+
+sub free {
+ unimpl "free() is C-specific, stopped";
+}
+
+sub getenv {
+ usage "getenv(name)" if @_ != 1;
+ $ENV{$_[0]};
+}
+
+sub labs {
+ unimpl "labs() is C-specific, use abs instead";
+}
+
+sub ldiv {
+ unimpl "ldiv() is C-specific, use /, % and int instead";
+}
+
+sub malloc {
+ unimpl "malloc() is C-specific, stopped";
+}
+
+sub qsort {
+ unimpl "qsort() is C-specific, use sort instead";
+}
+
+sub rand {
+ unimpl "rand() is non-portable, use Perl's rand instead";
+}
+
+sub realloc {
+ unimpl "realloc() is C-specific, stopped";
+}
+
+sub srand {
+ unimpl "srand()";
+}
+
+sub system {
+ usage "system(command)" if @_ != 1;
+ CORE::system($_[0]);
+}
+
+sub memchr {
+ unimpl "memchr() is C-specific, use index() instead";
+}
+
+sub memcmp {
+ unimpl "memcmp() is C-specific, use eq instead";
+}
+
+sub memcpy {
+ unimpl "memcpy() is C-specific, use = instead";
+}
+
+sub memmove {
+ unimpl "memmove() is C-specific, use = instead";
+}
+
+sub memset {
+ unimpl "memset() is C-specific, use x instead";
+}
+
+sub strcat {
+ unimpl "strcat() is C-specific, use .= instead";
+}
+
+sub strchr {
+ unimpl "strchr() is C-specific, use index() instead";
+}
+
+sub strcmp {
+ unimpl "strcmp() is C-specific, use eq instead";
+}
+
+sub strcpy {
+ unimpl "strcpy() is C-specific, use = instead";
+}
+
+sub strcspn {
+ unimpl "strcspn() is C-specific, use regular expressions instead";
+}
+
+sub strerror {
+ usage "strerror(errno)" if @_ != 1;
+ local $! = $_[0];
+ $! . "";
+}
+
+sub strlen {
+ unimpl "strlen() is C-specific, use length instead";
+}
+
+sub strncat {
+ unimpl "strncat() is C-specific, use .= instead";
+}
+
+sub strncmp {
+ unimpl "strncmp() is C-specific, use eq instead";
+}
+
+sub strncpy {
+ unimpl "strncpy() is C-specific, use = instead";
+}
+
+sub strpbrk {
+ unimpl "strpbrk() is C-specific, stopped";
+}
+
+sub strrchr {
+ unimpl "strrchr() is C-specific, use rindex() instead";
+}
+
+sub strspn {
+ unimpl "strspn() is C-specific, stopped";
+}
+
+sub strstr {
+ usage "strstr(big, little)" if @_ != 2;
+ CORE::index($_[0], $_[1]);
+}
+
+sub strtok {
+ unimpl "strtok() is C-specific, stopped";
+}
+
+sub chmod {
+ usage "chmod(mode, filename)" if @_ != 2;
+ CORE::chmod($_[0], $_[1]);
+}
+
+sub fstat {
+ usage "fstat(fd)" if @_ != 1;
+ local *TMP;
+ CORE::open(TMP, "<&$_[0]"); # Gross.
+ my @l = CORE::stat(TMP);
+ CORE::close(TMP);
+ @l;
+}
+
+sub mkdir {
+ usage "mkdir(directoryname, mode)" if @_ != 2;
+ CORE::mkdir($_[0], $_[1]);
+}
+
+sub stat {
+ usage "stat(filename)" if @_ != 1;
+ CORE::stat($_[0]);
+}
+
+sub umask {
+ usage "umask(mask)" if @_ != 1;
+ CORE::umask($_[0]);
+}
+
+sub wait {
+ usage "wait()" if @_ != 0;
+ CORE::wait();
+}
+
+sub waitpid {
+ usage "waitpid(pid, options)" if @_ != 2;
+ CORE::waitpid($_[0], $_[1]);
+}
+
+sub gmtime {
+ usage "gmtime(time)" if @_ != 1;
+ CORE::gmtime($_[0]);
+}
+
+sub localtime {
+ usage "localtime(time)" if @_ != 1;
+ CORE::localtime($_[0]);
+}
+
+sub time {
+ usage "time()" if @_ != 0;
+ CORE::time;
+}
+
+sub alarm {
+ usage "alarm(seconds)" if @_ != 1;
+ CORE::alarm($_[0]);
+}
+
+sub chdir {
+ usage "chdir(directory)" if @_ != 1;
+ CORE::chdir($_[0]);
+}
+
+sub chown {
+ usage "chown(uid, gid, filename)" if @_ != 3;
+ CORE::chown($_[0], $_[1], $_[2]);
+}
+
+sub execl {
+ unimpl "execl() is C-specific, stopped";
+}
+
+sub execle {
+ unimpl "execle() is C-specific, stopped";
+}
+
+sub execlp {
+ unimpl "execlp() is C-specific, stopped";
+}
+
+sub execv {
+ unimpl "execv() is C-specific, stopped";
+}
+
+sub execve {
+ unimpl "execve() is C-specific, stopped";
+}
+
+sub execvp {
+ unimpl "execvp() is C-specific, stopped";
+}
+
+sub fork {
+ usage "fork()" if @_ != 0;
+ CORE::fork;
+}
+
+sub getegid {
+ usage "getegid()" if @_ != 0;
+ $) + 0;
+}
+
+sub geteuid {
+ usage "geteuid()" if @_ != 0;
+ $> + 0;
+}
+
+sub getgid {
+ usage "getgid()" if @_ != 0;
+ $( + 0;
+}
+
+sub getgroups {
+ usage "getgroups()" if @_ != 0;
+ my %seen;
+ grep(!$seen{$_}++, split(' ', $) ));
+}
+
+sub getlogin {
+ usage "getlogin()" if @_ != 0;
+ CORE::getlogin();
+}
+
+sub getpgrp {
+ usage "getpgrp()" if @_ != 0;
+ CORE::getpgrp;
+}
+
+sub getpid {
+ usage "getpid()" if @_ != 0;
+ $$;
+}
+
+sub getppid {
+ usage "getppid()" if @_ != 0;
+ CORE::getppid;
+}
+
+sub getuid {
+ usage "getuid()" if @_ != 0;
+ $<;
+}
+
+sub isatty {
+ usage "isatty(filehandle)" if @_ != 1;
+ -t $_[0];
+}
+
+sub link {
+ usage "link(oldfilename, newfilename)" if @_ != 2;
+ CORE::link($_[0], $_[1]);
+}
+
+sub rmdir {
+ usage "rmdir(directoryname)" if @_ != 1;
+ CORE::rmdir($_[0]);
+}
+
+sub setbuf {
+ redef "IO::Handle::setbuf()";
+}
+
+sub setvbuf {
+ redef "IO::Handle::setvbuf()";
+}
+
+sub sleep {
+ usage "sleep(seconds)" if @_ != 1;
+ $_[0] - CORE::sleep($_[0]);
+}
+
+sub unlink {
+ usage "unlink(filename)" if @_ != 1;
+ CORE::unlink($_[0]);
+}
+
+sub utime {
+ usage "utime(filename, atime, mtime)" if @_ != 3;
+ CORE::utime($_[1], $_[2], $_[0]);
+}
+
+sub load_imports {
+%EXPORT_TAGS = (
+
+ assert_h => [qw(assert NDEBUG)],
+
+ ctype_h => [qw(isalnum isalpha iscntrl isdigit isgraph islower
+ isprint ispunct isspace isupper isxdigit tolower toupper)],
+
+ dirent_h => [],
+
+ errno_h => [qw(E2BIG EACCES EADDRINUSE EADDRNOTAVAIL EAFNOSUPPORT
+ EAGAIN EALREADY EBADF EBUSY ECHILD ECONNABORTED
+ ECONNREFUSED ECONNRESET EDEADLK EDESTADDRREQ EDOM EDQUOT
+ EEXIST EFAULT EFBIG EHOSTDOWN EHOSTUNREACH EINPROGRESS
+ EINTR EINVAL EIO EISCONN EISDIR ELOOP EMFILE EMLINK
+ EMSGSIZE ENAMETOOLONG ENETDOWN ENETRESET ENETUNREACH
+ ENFILE ENOBUFS ENODEV ENOENT ENOEXEC ENOLCK ENOMEM
+ ENOPROTOOPT ENOSPC ENOSYS ENOTBLK ENOTCONN ENOTDIR
+ ENOTEMPTY ENOTSOCK ENOTTY ENXIO EOPNOTSUPP EPERM
+ EPFNOSUPPORT EPIPE EPROCLIM EPROTONOSUPPORT EPROTOTYPE
+ ERANGE EREMOTE ERESTART EROFS ESHUTDOWN ESOCKTNOSUPPORT
+ ESPIPE ESRCH ESTALE ETIMEDOUT ETOOMANYREFS ETXTBSY
+ EUSERS EWOULDBLOCK EXDEV errno)],
+
+ fcntl_h => [qw(FD_CLOEXEC F_DUPFD F_GETFD F_GETFL F_GETLK F_RDLCK
+ F_SETFD F_SETFL F_SETLK F_SETLKW F_UNLCK F_WRLCK
+ O_ACCMODE O_APPEND O_CREAT O_EXCL O_NOCTTY O_NONBLOCK
+ O_RDONLY O_RDWR O_TRUNC O_WRONLY
+ creat
+ SEEK_CUR SEEK_END SEEK_SET
+ S_IRGRP S_IROTH S_IRUSR S_IRWXG S_IRWXO S_IRWXU
+ S_ISBLK S_ISCHR S_ISDIR S_ISFIFO S_ISGID S_ISREG S_ISUID
+ S_IWGRP S_IWOTH S_IWUSR)],
+
+ float_h => [qw(DBL_DIG DBL_EPSILON DBL_MANT_DIG
+ DBL_MAX DBL_MAX_10_EXP DBL_MAX_EXP
+ DBL_MIN DBL_MIN_10_EXP DBL_MIN_EXP
+ FLT_DIG FLT_EPSILON FLT_MANT_DIG
+ FLT_MAX FLT_MAX_10_EXP FLT_MAX_EXP
+ FLT_MIN FLT_MIN_10_EXP FLT_MIN_EXP
+ FLT_RADIX FLT_ROUNDS
+ LDBL_DIG LDBL_EPSILON LDBL_MANT_DIG
+ LDBL_MAX LDBL_MAX_10_EXP LDBL_MAX_EXP
+ LDBL_MIN LDBL_MIN_10_EXP LDBL_MIN_EXP)],
+
+ grp_h => [],
+
+ limits_h => [qw( ARG_MAX CHAR_BIT CHAR_MAX CHAR_MIN CHILD_MAX
+ INT_MAX INT_MIN LINK_MAX LONG_MAX LONG_MIN MAX_CANON
+ MAX_INPUT MB_LEN_MAX NAME_MAX NGROUPS_MAX OPEN_MAX
+ PATH_MAX PIPE_BUF SCHAR_MAX SCHAR_MIN SHRT_MAX SHRT_MIN
+ SSIZE_MAX STREAM_MAX TZNAME_MAX UCHAR_MAX UINT_MAX
+ ULONG_MAX USHRT_MAX _POSIX_ARG_MAX _POSIX_CHILD_MAX
+ _POSIX_LINK_MAX _POSIX_MAX_CANON _POSIX_MAX_INPUT
+ _POSIX_NAME_MAX _POSIX_NGROUPS_MAX _POSIX_OPEN_MAX
+ _POSIX_PATH_MAX _POSIX_PIPE_BUF _POSIX_SSIZE_MAX
+ _POSIX_STREAM_MAX _POSIX_TZNAME_MAX)],
+
+ locale_h => [qw(LC_ALL LC_COLLATE LC_CTYPE LC_MESSAGES
+ LC_MONETARY LC_NUMERIC LC_TIME NULL
+ localeconv setlocale)],
+
+ math_h => [qw(HUGE_VAL acos asin atan ceil cosh fabs floor fmod
+ frexp ldexp log10 modf pow sinh tan tanh)],
+
+ pwd_h => [],
+
+ setjmp_h => [qw(longjmp setjmp siglongjmp sigsetjmp)],
+
+ signal_h => [qw(SA_NOCLDSTOP SA_NOCLDWAIT SA_NODEFER SA_ONSTACK
+ SA_RESETHAND SA_RESTART SA_SIGINFO SIGABRT SIGALRM
+ SIGCHLD SIGCONT SIGFPE SIGHUP SIGILL SIGINT SIGKILL
+ SIGPIPE %SIGRT SIGRTMIN SIGRTMAX SIGQUIT SIGSEGV SIGSTOP
+ SIGTERM SIGTSTP SIGTTIN SIGTTOU SIGUSR1 SIGUSR2
+ SIG_BLOCK SIG_DFL SIG_ERR SIG_IGN SIG_SETMASK SIG_UNBLOCK
+ raise sigaction signal sigpending sigprocmask sigsuspend)],
+
+ stdarg_h => [],
+
+ stddef_h => [qw(NULL offsetof)],
+
+ stdio_h => [qw(BUFSIZ EOF FILENAME_MAX L_ctermid L_cuserid
+ L_tmpname NULL SEEK_CUR SEEK_END SEEK_SET
+ STREAM_MAX TMP_MAX stderr stdin stdout
+ clearerr fclose fdopen feof ferror fflush fgetc fgetpos
+ fgets fopen fprintf fputc fputs fread freopen
+ fscanf fseek fsetpos ftell fwrite getchar gets
+ perror putc putchar puts remove rewind
+ scanf setbuf setvbuf sscanf tmpfile tmpnam
+ ungetc vfprintf vprintf vsprintf)],
+
+ stdlib_h => [qw(EXIT_FAILURE EXIT_SUCCESS MB_CUR_MAX NULL RAND_MAX
+ abort atexit atof atoi atol bsearch calloc div
+ free getenv labs ldiv malloc mblen mbstowcs mbtowc
+ qsort realloc strtod strtol strtoul wcstombs wctomb)],
+
+ string_h => [qw(NULL memchr memcmp memcpy memmove memset strcat
+ strchr strcmp strcoll strcpy strcspn strerror strlen
+ strncat strncmp strncpy strpbrk strrchr strspn strstr
+ strtok strxfrm)],
+
+ sys_stat_h => [qw(S_IRGRP S_IROTH S_IRUSR S_IRWXG S_IRWXO S_IRWXU
+ S_ISBLK S_ISCHR S_ISDIR S_ISFIFO S_ISGID S_ISREG
+ S_ISUID S_IWGRP S_IWOTH S_IWUSR S_IXGRP S_IXOTH S_IXUSR
+ fstat mkfifo)],
+
+ sys_times_h => [],
+
+ sys_types_h => [],
+
+ sys_utsname_h => [qw(uname)],
+
+ sys_wait_h => [qw(WEXITSTATUS WIFEXITED WIFSIGNALED WIFSTOPPED
+ WNOHANG WSTOPSIG WTERMSIG WUNTRACED)],
+
+ termios_h => [qw( B0 B110 B1200 B134 B150 B1800 B19200 B200 B2400
+ B300 B38400 B4800 B50 B600 B75 B9600 BRKINT CLOCAL
+ CREAD CS5 CS6 CS7 CS8 CSIZE CSTOPB ECHO ECHOE ECHOK
+ ECHONL HUPCL ICANON ICRNL IEXTEN IGNBRK IGNCR IGNPAR
+ INLCR INPCK ISIG ISTRIP IXOFF IXON NCCS NOFLSH OPOST
+ PARENB PARMRK PARODD TCIFLUSH TCIOFF TCIOFLUSH TCION
+ TCOFLUSH TCOOFF TCOON TCSADRAIN TCSAFLUSH TCSANOW
+ TOSTOP VEOF VEOL VERASE VINTR VKILL VMIN VQUIT VSTART
+ VSTOP VSUSP VTIME
+ cfgetispeed cfgetospeed cfsetispeed cfsetospeed tcdrain
+ tcflow tcflush tcgetattr tcsendbreak tcsetattr )],
+
+ time_h => [qw(CLK_TCK CLOCKS_PER_SEC NULL asctime clock ctime
+ difftime mktime strftime tzset tzname)],
+
+ unistd_h => [qw(F_OK NULL R_OK SEEK_CUR SEEK_END SEEK_SET
+ STDERR_FILENO STDIN_FILENO STDOUT_FILENO W_OK X_OK
+ _PC_CHOWN_RESTRICTED _PC_LINK_MAX _PC_MAX_CANON
+ _PC_MAX_INPUT _PC_NAME_MAX _PC_NO_TRUNC _PC_PATH_MAX
+ _PC_PIPE_BUF _PC_VDISABLE _POSIX_CHOWN_RESTRICTED
+ _POSIX_JOB_CONTROL _POSIX_NO_TRUNC _POSIX_SAVED_IDS
+ _POSIX_VDISABLE _POSIX_VERSION _SC_ARG_MAX
+ _SC_CHILD_MAX _SC_CLK_TCK _SC_JOB_CONTROL
+ _SC_NGROUPS_MAX _SC_OPEN_MAX _SC_PAGESIZE _SC_SAVED_IDS
+ _SC_STREAM_MAX _SC_TZNAME_MAX _SC_VERSION
+ _exit access ctermid cuserid
+ dup2 dup execl execle execlp execv execve execvp
+ fpathconf fsync getcwd getegid geteuid getgid getgroups
+ getpid getuid isatty lseek pathconf pause setgid setpgid
+ setsid setuid sysconf tcgetpgrp tcsetpgrp ttyname)],
+
+ utime_h => [],
+
+);
+
+# Exporter::export_tags();
+{
+ # De-duplicate the export list:
+ my %export;
+ @export{map {@$_} values %EXPORT_TAGS} = ();
+ # Doing the de-dup with a temporary hash has the advantage that the SVs in
+ # @EXPORT are actually shared hash key sacalars, which will save some memory.
+ push @EXPORT, keys %export;
+}
+
+@EXPORT_OK = qw(
+ abs
+ alarm
+ atan2
+ chdir
+ chmod
+ chown
+ close
+ closedir
+ cos
+ exit
+ exp
+ fcntl
+ fileno
+ fork
+ getc
+ getgrgid
+ getgrnam
+ getlogin
+ getpgrp
+ getppid
+ getpwnam
+ getpwuid
+ gmtime
+ isatty
+ kill
+ lchown
+ link
+ localtime
+ log
+ mkdir
+ nice
+ open
+ opendir
+ pipe
+ printf
+ rand
+ read
+ readdir
+ rename
+ rewinddir
+ rmdir
+ sin
+ sleep
+ sprintf
+ sqrt
+ srand
+ stat
+ system
+ time
+ times
+ umask
+ unlink
+ utime
+ wait
+ waitpid
+ write
+);
+
+require Exporter;
+}
+
+package POSIX::SigAction;
+
+sub new { bless {HANDLER => $_[1], MASK => $_[2], FLAGS => $_[3] || 0, SAFE => 0}, $_[0] }
+sub handler { $_[0]->{HANDLER} = $_[1] if @_ > 1; $_[0]->{HANDLER} };
+sub mask { $_[0]->{MASK} = $_[1] if @_ > 1; $_[0]->{MASK} };
+sub flags { $_[0]->{FLAGS} = $_[1] if @_ > 1; $_[0]->{FLAGS} };
+sub safe { $_[0]->{SAFE} = $_[1] if @_ > 1; $_[0]->{SAFE} };
+
+package POSIX::SigRt;
+
+
+sub _init {
+ $_SIGRTMIN = &POSIX::SIGRTMIN;
+ $_SIGRTMAX = &POSIX::SIGRTMAX;
+ $_sigrtn = $_SIGRTMAX - $_SIGRTMIN;
+}
+
+sub _croak {
+ &_init unless defined $_sigrtn;
+ die "POSIX::SigRt not available" unless defined $_sigrtn && $_sigrtn > 0;
+}
+
+sub _getsig {
+ &_croak;
+ my $rtsig = $_[0];
+ # Allow (SIGRT)?MIN( + n)?, a common idiom when doing these things in C.
+ $rtsig = $_SIGRTMIN + ($1 || 0)
+ if $rtsig =~ /^(?:(?:SIG)?RT)?MIN(\s*\+\s*(\d+))?$/;
+ return $rtsig;
+}
+
+sub _exist {
+ my $rtsig = _getsig($_[1]);
+ my $ok = $rtsig >= $_SIGRTMIN && $rtsig <= $_SIGRTMAX;
+ ($rtsig, $ok);
+}
+
+sub _check {
+ my ($rtsig, $ok) = &_exist;
+ die "No POSIX::SigRt signal $_[1] (valid range SIGRTMIN..SIGRTMAX, or $_SIGRTMIN..$_SIGRTMAX)"
+ unless $ok;
+ return $rtsig;
+}
+
+sub new {
+ my ($rtsig, $handler, $flags) = @_;
+ my $sigset = POSIX::SigSet->new($rtsig);
+ my $sigact = POSIX::SigAction->new($handler,
+ $sigset,
+ $flags);
+ POSIX::sigaction($rtsig, $sigact);
+}
+
+sub EXISTS { &_exist }
+sub FETCH { my $rtsig = &_check;
+ my $oa = POSIX::SigAction->new();
+ POSIX::sigaction($rtsig, undef, $oa);
+ return $oa->{HANDLER} }
+sub STORE { my $rtsig = &_check; new($rtsig, $_[2], $SIGACTION_FLAGS) }
+sub DELETE { delete $SIG{ &_check } }
+sub CLEAR { &_exist; delete @SIG{ &POSIX::SIGRTMIN .. &POSIX::SIGRTMAX } }
+sub SCALAR { &_croak; $_sigrtn + 1 }