X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=ext%2FPOSIX%2FPOSIX.pm;h=3813e973863c9e9e6442861cdf2fdf109f67e6f1;hb=46471bde41ad0777edf7b89818df6730e8b55c20;hp=d43b8ca282b85e75581e57b86f12f786f13712bf;hpb=e3d0cac0c3bf9ec77cb3e2fc362639f009d309e4;p=p5sagit%2Fp5-mst-13.2.git diff --git a/ext/POSIX/POSIX.pm b/ext/POSIX/POSIX.pm index d43b8ca..3813e97 100644 --- a/ext/POSIX/POSIX.pm +++ b/ext/POSIX/POSIX.pm @@ -1,258 +1,105 @@ package POSIX; +use strict; +use warnings; -# use vars qw($VERSION @ISA %EXPORT_TAGS @EXPORT_OK $AUTOLOAD); -(@ISA, %EXPORT_TAGS,@EXPORT_OK,$AUTOLOAD) = (); +our(@ISA, %EXPORT_TAGS, @EXPORT_OK, @EXPORT, $AUTOLOAD, %SIGRT) = (); -use Carp; -use AutoLoader; -require Config; -use Symbol; - -require Exporter; -require DynaLoader; -@ISA = qw(Exporter DynaLoader); - -$VERSION = $VERSION = "1.03" ; - -%EXPORT_TAGS = ( - - assert_h => [qw(assert NDEBUG)], - - ctype_h => [qw(isalnum isalpha iscntrl isdigit isgraph islower - isprint ispunct isspace isupper isxdigit tolower toupper)], +our $VERSION = "1.12"; - dirent_h => [qw()], - - 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 => [qw()], - - 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_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 => [qw()], - - 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 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 => [qw()], - - 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 => [qw()], - - sys_types_h => [qw()], - - 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 - STRERR_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_SAVED_IDS - _SC_STREAM_MAX _SC_TZNAME_MAX _SC_VERSION - _exit access ctermid cuserid - dup2 dup execl execle execlp execv execve execvp - fpathconf getcwd getegid geteuid getgid getgroups - getpid getuid isatty lseek pathconf pause setgid setpgid - setsid setuid sysconf tcgetpgrp tcsetpgrp ttyname)], - - utime_h => [qw()], +use AutoLoader; -); +use XSLoader (); -# Exporter::export_tags(); -for (values %EXPORT_TAGS) { - push @EXPORT, @$_; -} - -@EXPORT_OK = qw( - closedir opendir readdir rewinddir - fcntl open - getgrgid getgrnam - atan2 cos exp log sin sqrt - getpwnam getpwuid - kill - fileno getc printf rename sprintf - abs exit rand srand system - chmod mkdir stat umask - times - wait waitpid - gmtime localtime time - alarm chdir chown close fork getlogin getppid getpgrp link - pipe read rmdir sleep unlink write - utime - nice -); +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); # 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; -bootstrap POSIX $VERSION; +XSLoader::load 'POSIX', $VERSION; -my $EINVAL = constant("EINVAL", 0); -my $EAGAIN = constant("EAGAIN", 0); +my %NON_CONSTS = (map {($_,1)} + qw(S_ISBLK S_ISCHR S_ISDIR S_ISFIFO S_ISREG WEXITSTATUS + WIFEXITED WIFSIGNALED WIFSTOPPED WSTOPSIG WTERMSIG)); 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 $val = constant($constname, @_ ? $_[0] : 0); - if ($! == 0) { + if ($NON_CONSTS{$constname}) { + my ($val, $error) = &int_macro_int($constname, $_[0]); + croak $error if $error; + *$AUTOLOAD = sub { &int_macro_int($constname, $_[0]) }; + } else { + my ($error, $val) = constant($constname); + croak $error if $error; *$AUTOLOAD = sub { $val }; } - elsif ($! == $EAGAIN) { # Not really a constant, so always call. - *$AUTOLOAD = sub { constant($constname, $_[0]) }; - } - elsif ($! == $EINVAL) { - croak "$constname is not a valid POSIX macro"; - } - else { - croak "Your vendor has not defined POSIX macro $constname, used"; - } goto &$AUTOLOAD; } -sub usage { +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 { +sub redef { my ($mess) = @_; croak "Use method $mess instead"; } -sub unimpl { +sub unimpl { my ($mess) = @_; $mess =~ s/xxx//; croak "Unimplemented: POSIX::$mess"; } -############################ -package POSIX::SigAction; - -sub new { - bless {HANDLER => $_[1], MASK => $_[2], FLAGS => $_[3] || 0}, $_[0]; -} - -############################ -package POSIX; # return to package POSIX so AutoSplit is happy -1; -__END__ - sub assert { usage "assert(expr)" if @_ != 1; if (!$_[0]) { @@ -277,7 +124,7 @@ sub closedir { sub opendir { usage "opendir(directory)" if @_ != 1; - my $dirhandle = gensym; + my $dirhandle; CORE::opendir($dirhandle, $_[0]) ? $dirhandle : undef; @@ -458,6 +305,10 @@ sub fseek { redef "IO::Seekable::seek()"; } +sub fsync { + redef "IO::Handle::sync()"; +} + sub ferror { redef "IO::Handle::error()"; } @@ -521,7 +372,7 @@ sub puts { sub remove { usage "remove(filename)" if @_ != 1; - CORE::unlink($_[0]); + (-d $_[0]) ? CORE::rmdir($_[0]) : CORE::unlink($_[0]); } sub rename { @@ -597,7 +448,7 @@ sub calloc { } sub div { - unimpl "div() is C-specific, stopped"; + unimpl "div() is C-specific, use /, % and int instead"; } sub exit { @@ -619,7 +470,7 @@ sub labs { } sub ldiv { - unimpl "ldiv() is C-specific, use / and int instead"; + unimpl "ldiv() is C-specific, use /, % and int instead"; } sub malloc { @@ -738,9 +589,9 @@ sub chmod { sub fstat { usage "fstat(fd)" if @_ != 1; local *TMP; - open(TMP, "<&$_[0]"); # Gross. + CORE::open(TMP, "<&$_[0]"); # Gross. my @l = CORE::stat(TMP); - close(TMP); + CORE::close(TMP); @l; } @@ -795,7 +646,7 @@ sub chdir { } sub chown { - usage "chown(filename, uid, gid)" if @_ != 3; + usage "chown(uid, gid, filename)" if @_ != 3; CORE::chown($_[0], $_[1], $_[2]); } @@ -828,20 +679,6 @@ sub fork { CORE::fork; } -sub getcwd -{ - usage "getcwd()" if @_ != 0; - if ($^O eq 'MSWin32') { - # this perhaps applies to everyone else also? - require Cwd; - $cwd = &Cwd::cwd; - } - else { - chop($cwd = `pwd`); - } - $cwd; -} - sub getegid { usage "getegid()" if @_ != 0; $) + 0; @@ -907,23 +744,13 @@ sub setbuf { redef "IO::Handle::setbuf()"; } -sub setgid { - usage "setgid(gid)" if @_ != 1; - $( = $_[0]; -} - -sub setuid { - usage "setuid(uid)" if @_ != 1; - $< = $_[0]; -} - sub setvbuf { redef "IO::Handle::setvbuf()"; } sub sleep { usage "sleep(seconds)" if @_ != 1; - CORE::sleep($_[0]); + $_[0] - CORE::sleep($_[0]); } sub unlink { @@ -936,3 +763,287 @@ sub utime { 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 }