Commit | Line | Data |
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1 | package POSIX; |
2 | |
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3 | use vars qw($VERSION @ISA %EXPORT_TAGS @EXPORT_OK $AUTOLOAD); |
4 | |
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5 | use Carp; |
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6 | use AutoLoader; |
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7 | require Config; |
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8 | use Symbol; |
9 | |
10 | require Exporter; |
11 | require DynaLoader; |
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12 | @ISA = qw(Exporter DynaLoader); |
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13 | |
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14 | $VERSION = "1.02" ; |
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15 | |
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16 | %EXPORT_TAGS = ( |
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17 | |
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18 | assert_h => [qw(assert NDEBUG)], |
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19 | |
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20 | ctype_h => [qw(isalnum isalpha iscntrl isdigit isgraph islower |
21 | isprint ispunct isspace isupper isxdigit tolower toupper)], |
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22 | |
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23 | dirent_h => [qw()], |
24 | |
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25 | errno_h => [qw(E2BIG EACCES EADDRINUSE EADDRNOTAVAIL EAFNOSUPPORT |
26 | EAGAIN EALREADY EBADF EBUSY ECHILD ECONNABORTED |
27 | ECONNREFUSED ECONNRESET EDEADLK EDESTADDRREQ EDOM EDQUOT |
28 | EEXIST EFAULT EFBIG EHOSTDOWN EHOSTUNREACH EINPROGRESS |
29 | EINTR EINVAL EIO EISCONN EISDIR ELOOP EMFILE EMLINK |
30 | EMSGSIZE ENAMETOOLONG ENETDOWN ENETRESET ENETUNREACH |
31 | ENFILE ENOBUFS ENODEV ENOENT ENOEXEC ENOLCK ENOMEM |
32 | ENOPROTOOPT ENOSPC ENOSYS ENOTBLK ENOTCONN ENOTDIR |
33 | ENOTEMPTY ENOTSOCK ENOTTY ENXIO EOPNOTSUPP EPERM |
34 | EPFNOSUPPORT EPIPE EPROCLIM EPROTONOSUPPORT EPROTOTYPE |
35 | ERANGE EREMOTE ERESTART EROFS ESHUTDOWN ESOCKTNOSUPPORT |
36 | ESPIPE ESRCH ESTALE ETIMEDOUT ETOOMANYREFS ETXTBSY |
37 | EUSERS EWOULDBLOCK EXDEV errno)], |
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38 | |
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39 | fcntl_h => [qw(FD_CLOEXEC F_DUPFD F_GETFD F_GETFL F_GETLK F_RDLCK |
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40 | F_SETFD F_SETFL F_SETLK F_SETLKW F_UNLCK F_WRLCK |
41 | O_ACCMODE O_APPEND O_CREAT O_EXCL O_NOCTTY O_NONBLOCK |
42 | O_RDONLY O_RDWR O_TRUNC O_WRONLY |
43 | creat |
44 | SEEK_CUR SEEK_END SEEK_SET |
45 | S_IRGRP S_IROTH S_IRUSR S_IRWXG S_IRWXO S_IRWXU |
46 | S_ISBLK S_ISCHR S_ISDIR S_ISFIFO S_ISGID S_ISREG S_ISUID |
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47 | S_IWGRP S_IWOTH S_IWUSR)], |
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48 | |
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49 | float_h => [qw(DBL_DIG DBL_EPSILON DBL_MANT_DIG |
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50 | DBL_MAX DBL_MAX_10_EXP DBL_MAX_EXP |
51 | DBL_MIN DBL_MIN_10_EXP DBL_MIN_EXP |
52 | FLT_DIG FLT_EPSILON FLT_MANT_DIG |
53 | FLT_MAX FLT_MAX_10_EXP FLT_MAX_EXP |
54 | FLT_MIN FLT_MIN_10_EXP FLT_MIN_EXP |
55 | FLT_RADIX FLT_ROUNDS |
56 | LDBL_DIG LDBL_EPSILON LDBL_MANT_DIG |
57 | LDBL_MAX LDBL_MAX_10_EXP LDBL_MAX_EXP |
748a9306 |
58 | LDBL_MIN LDBL_MIN_10_EXP LDBL_MIN_EXP)], |
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59 | |
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60 | grp_h => [qw()], |
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61 | |
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62 | limits_h => [qw( ARG_MAX CHAR_BIT CHAR_MAX CHAR_MIN CHILD_MAX |
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63 | INT_MAX INT_MIN LINK_MAX LONG_MAX LONG_MIN MAX_CANON |
64 | MAX_INPUT MB_LEN_MAX NAME_MAX NGROUPS_MAX OPEN_MAX |
65 | PATH_MAX PIPE_BUF SCHAR_MAX SCHAR_MIN SHRT_MAX SHRT_MIN |
66 | SSIZE_MAX STREAM_MAX TZNAME_MAX UCHAR_MAX UINT_MAX |
67 | ULONG_MAX USHRT_MAX _POSIX_ARG_MAX _POSIX_CHILD_MAX |
68 | _POSIX_LINK_MAX _POSIX_MAX_CANON _POSIX_MAX_INPUT |
69 | _POSIX_NAME_MAX _POSIX_NGROUPS_MAX _POSIX_OPEN_MAX |
70 | _POSIX_PATH_MAX _POSIX_PIPE_BUF _POSIX_SSIZE_MAX |
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71 | _POSIX_STREAM_MAX _POSIX_TZNAME_MAX)], |
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72 | |
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73 | locale_h => [qw(LC_ALL LC_COLLATE LC_CTYPE LC_MONETARY LC_NUMERIC |
74 | LC_TIME NULL localeconv setlocale)], |
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75 | |
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76 | math_h => [qw(HUGE_VAL acos asin atan ceil cosh fabs floor fmod |
3b35bae3 |
77 | frexp ldexp log10 modf pow sinh tan tanh)], |
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78 | |
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79 | pwd_h => [qw()], |
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80 | |
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81 | setjmp_h => [qw(longjmp setjmp siglongjmp sigsetjmp)], |
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82 | |
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83 | signal_h => [qw(SA_NOCLDSTOP SA_NOCLDWAIT SA_NODEFER SA_ONSTACK |
84 | SA_RESETHAND SA_RESTART SA_SIGINFO SIGABRT SIGALRM |
85 | SIGCHLD SIGCONT SIGFPE SIGHUP SIGILL SIGINT SIGKILL |
86 | SIGPIPE SIGQUIT SIGSEGV SIGSTOP SIGTERM SIGTSTP SIGTTIN |
87 | SIGTTOU SIGUSR1 SIGUSR2 SIG_BLOCK SIG_DFL SIG_ERR |
88 | SIG_IGN SIG_SETMASK SIG_UNBLOCK raise sigaction signal |
89 | sigpending sigprocmask sigsuspend)], |
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90 | |
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91 | stdarg_h => [qw()], |
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92 | |
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93 | stddef_h => [qw(NULL offsetof)], |
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94 | |
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95 | stdio_h => [qw(BUFSIZ EOF FILENAME_MAX L_ctermid L_cuserid |
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96 | L_tmpname NULL SEEK_CUR SEEK_END SEEK_SET |
97 | STREAM_MAX TMP_MAX stderr stdin stdout |
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98 | clearerr fclose fdopen feof ferror fflush fgetc fgetpos |
99 | fgets fopen fprintf fputc fputs fread freopen |
100 | fscanf fseek fsetpos ftell fwrite getchar gets |
101 | perror putc putchar puts remove rewind |
102 | scanf setbuf setvbuf sscanf tmpfile tmpnam |
748a9306 |
103 | ungetc vfprintf vprintf vsprintf)], |
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104 | |
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105 | stdlib_h => [qw(EXIT_FAILURE EXIT_SUCCESS MB_CUR_MAX NULL RAND_MAX |
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106 | abort atexit atof atoi atol bsearch calloc div |
107 | free getenv labs ldiv malloc mblen mbstowcs mbtowc |
a89d8a78 |
108 | qsort realloc strtod strtol strtoul wcstombs wctomb)], |
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109 | |
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110 | string_h => [qw(NULL memchr memcmp memcpy memmove memset strcat |
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111 | strchr strcmp strcoll strcpy strcspn strerror strlen |
112 | strncat strncmp strncpy strpbrk strrchr strspn strstr |
748a9306 |
113 | strtok strxfrm)], |
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114 | |
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115 | sys_stat_h => [qw(S_IRGRP S_IROTH S_IRUSR S_IRWXG S_IRWXO S_IRWXU |
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116 | S_ISBLK S_ISCHR S_ISDIR S_ISFIFO S_ISGID S_ISREG |
117 | S_ISUID S_IWGRP S_IWOTH S_IWUSR S_IXGRP S_IXOTH S_IXUSR |
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118 | fstat mkfifo)], |
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119 | |
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120 | sys_times_h => [qw()], |
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121 | |
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122 | sys_types_h => [qw()], |
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123 | |
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124 | sys_utsname_h => [qw(uname)], |
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125 | |
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126 | sys_wait_h => [qw(WEXITSTATUS WIFEXITED WIFSIGNALED WIFSTOPPED |
127 | WNOHANG WSTOPSIG WTERMSIG WUNTRACED)], |
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128 | |
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129 | termios_h => [qw( B0 B110 B1200 B134 B150 B1800 B19200 B200 B2400 |
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130 | B300 B38400 B4800 B50 B600 B75 B9600 BRKINT CLOCAL |
131 | CREAD CS5 CS6 CS7 CS8 CSIZE CSTOPB ECHO ECHOE ECHOK |
132 | ECHONL HUPCL ICANON ICRNL IEXTEN IGNBRK IGNCR IGNPAR |
133 | INLCR INPCK ISIG ISTRIP IXOFF IXON NCCS NOFLSH OPOST |
134 | PARENB PARMRK PARODD TCIFLUSH TCIOFF TCIOFLUSH TCION |
135 | TCOFLUSH TCOOFF TCOON TCSADRAIN TCSAFLUSH TCSANOW |
136 | TOSTOP VEOF VEOL VERASE VINTR VKILL VMIN VQUIT VSTART |
137 | VSTOP VSUSP VTIME |
138 | cfgetispeed cfgetospeed cfsetispeed cfsetospeed tcdrain |
748a9306 |
139 | tcflow tcflush tcgetattr tcsendbreak tcsetattr )], |
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140 | |
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141 | time_h => [qw(CLK_TCK CLOCKS_PER_SEC NULL asctime clock ctime |
142 | difftime mktime strftime tzset tzname)], |
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143 | |
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144 | unistd_h => [qw(F_OK NULL R_OK SEEK_CUR SEEK_END SEEK_SET |
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145 | STRERR_FILENO STDIN_FILENO STDOUT_FILENO W_OK X_OK |
146 | _PC_CHOWN_RESTRICTED _PC_LINK_MAX _PC_MAX_CANON |
147 | _PC_MAX_INPUT _PC_NAME_MAX _PC_NO_TRUNC _PC_PATH_MAX |
148 | _PC_PIPE_BUF _PC_VDISABLE _POSIX_CHOWN_RESTRICTED |
149 | _POSIX_JOB_CONTROL _POSIX_NO_TRUNC _POSIX_SAVED_IDS |
150 | _POSIX_VDISABLE _POSIX_VERSION _SC_ARG_MAX |
151 | _SC_CHILD_MAX _SC_CLK_TCK _SC_JOB_CONTROL |
152 | _SC_NGROUPS_MAX _SC_OPEN_MAX _SC_SAVED_IDS |
153 | _SC_STREAM_MAX _SC_TZNAME_MAX _SC_VERSION |
154 | _exit access ctermid cuserid |
155 | dup2 dup execl execle execlp execv execve execvp |
156 | fpathconf getcwd getegid geteuid getgid getgroups |
157 | getpid getuid isatty lseek pathconf pause setgid setpgid |
748a9306 |
158 | setsid setuid sysconf tcgetpgrp tcsetpgrp ttyname)], |
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159 | |
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160 | utime_h => [qw()], |
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161 | |
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162 | ); |
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163 | |
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164 | Exporter::export_tags(); |
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165 | |
166 | @EXPORT_OK = qw( |
167 | closedir opendir readdir rewinddir |
168 | fcntl open |
169 | getgrgid getgrnam |
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170 | atan2 cos exp log sin sqrt |
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171 | getpwnam getpwuid |
172 | kill |
173 | fileno getc printf rename sprintf |
174 | abs exit rand srand system |
175 | chmod mkdir stat umask |
176 | times |
177 | wait waitpid |
178 | gmtime localtime time |
179 | alarm chdir chown close fork getlogin getppid getpgrp link |
180 | pipe read rmdir sleep unlink write |
181 | utime |
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182 | nice |
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183 | ); |
184 | |
748a9306 |
185 | # Grandfather old foo_h form to new :foo_h form |
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186 | sub import { |
187 | my $this = shift; |
748a9306 |
188 | my @list = map { m/^\w+_h$/ ? ":$_" : $_ } @_; |
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189 | local $Exporter::ExportLevel = 1; |
190 | Exporter::import($this,@list); |
191 | } |
192 | |
4633a7c4 |
193 | |
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194 | bootstrap POSIX $VERSION; |
4633a7c4 |
195 | |
196 | my $EINVAL = constant("EINVAL", 0); |
197 | my $EAGAIN = constant("EAGAIN", 0); |
198 | |
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199 | sub AUTOLOAD { |
200 | if ($AUTOLOAD =~ /::(_?[a-z])/) { |
201 | $AutoLoader::AUTOLOAD = $AUTOLOAD; |
202 | goto &AutoLoader::AUTOLOAD |
203 | } |
4633a7c4 |
204 | local $! = 0; |
205 | my $constname = $AUTOLOAD; |
a0d0e21e |
206 | $constname =~ s/.*:://; |
3f73d1e9 |
207 | my $val = constant($constname, @_ ? $_[0] : 0); |
4633a7c4 |
208 | if ($! == 0) { |
209 | *$AUTOLOAD = sub { $val }; |
210 | } |
211 | elsif ($! == $EAGAIN) { # Not really a constant, so always call. |
212 | *$AUTOLOAD = sub { constant($constname, $_[0]) }; |
213 | } |
214 | elsif ($! == $EINVAL) { |
215 | croak "$constname is not a valid POSIX macro"; |
a0d0e21e |
216 | } |
4633a7c4 |
217 | else { |
218 | croak "Your vendor has not defined POSIX macro $constname, used"; |
219 | } |
220 | |
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221 | goto &$AUTOLOAD; |
222 | } |
223 | |
a0d0e21e |
224 | sub usage { |
c07a80fd |
225 | my ($mess) = @_; |
a0d0e21e |
226 | croak "Usage: POSIX::$mess"; |
227 | } |
228 | |
229 | sub redef { |
c07a80fd |
230 | my ($mess) = @_; |
a0d0e21e |
231 | croak "Use method $mess instead"; |
232 | } |
233 | |
234 | sub unimpl { |
c07a80fd |
235 | my ($mess) = @_; |
a0d0e21e |
236 | $mess =~ s/xxx//; |
237 | croak "Unimplemented: POSIX::$mess"; |
238 | } |
239 | |
a0d0e21e |
240 | ############################ |
241 | package POSIX::SigAction; |
242 | |
243 | sub new { |
28757baa |
244 | bless {HANDLER => $_[1], MASK => $_[2], FLAGS => $_[3] || 0}, $_[0]; |
a0d0e21e |
245 | } |
246 | |
247 | ############################ |
a0d0e21e |
248 | package POSIX; # return to package POSIX so AutoSplit is happy |
249 | 1; |
250 | __END__ |
251 | |
252 | sub assert { |
253 | usage "assert(expr)" if @_ != 1; |
254 | if (!$_[0]) { |
255 | croak "Assertion failed"; |
256 | } |
257 | } |
258 | |
259 | sub tolower { |
260 | usage "tolower(string)" if @_ != 1; |
261 | lc($_[0]); |
262 | } |
263 | |
264 | sub toupper { |
265 | usage "toupper(string)" if @_ != 1; |
266 | uc($_[0]); |
267 | } |
268 | |
269 | sub closedir { |
270 | usage "closedir(dirhandle)" if @_ != 1; |
b56ec344 |
271 | CORE::closedir($_[0]); |
a0d0e21e |
272 | } |
273 | |
274 | sub opendir { |
275 | usage "opendir(directory)" if @_ != 1; |
c07a80fd |
276 | my $dirhandle = gensym; |
b56ec344 |
277 | CORE::opendir($dirhandle, $_[0]) |
a0d0e21e |
278 | ? $dirhandle |
4633a7c4 |
279 | : undef; |
a0d0e21e |
280 | } |
281 | |
282 | sub readdir { |
283 | usage "readdir(dirhandle)" if @_ != 1; |
b56ec344 |
284 | CORE::readdir($_[0]); |
a0d0e21e |
285 | } |
286 | |
287 | sub rewinddir { |
288 | usage "rewinddir(dirhandle)" if @_ != 1; |
b56ec344 |
289 | CORE::rewinddir($_[0]); |
a0d0e21e |
290 | } |
291 | |
292 | sub errno { |
293 | usage "errno()" if @_ != 0; |
294 | $! + 0; |
295 | } |
296 | |
297 | sub creat { |
298 | usage "creat(filename, mode)" if @_ != 2; |
94b6baf5 |
299 | &open($_[0], &O_WRONLY | &O_CREAT | &O_TRUNC, $_[1]); |
a0d0e21e |
300 | } |
301 | |
302 | sub fcntl { |
303 | usage "fcntl(filehandle, cmd, arg)" if @_ != 3; |
b56ec344 |
304 | CORE::fcntl($_[0], $_[1], $_[2]); |
a0d0e21e |
305 | } |
306 | |
307 | sub getgrgid { |
308 | usage "getgrgid(gid)" if @_ != 1; |
b56ec344 |
309 | CORE::getgrgid($_[0]); |
a0d0e21e |
310 | } |
311 | |
312 | sub getgrnam { |
313 | usage "getgrnam(name)" if @_ != 1; |
b56ec344 |
314 | CORE::getgrnam($_[0]); |
a0d0e21e |
315 | } |
316 | |
317 | sub atan2 { |
318 | usage "atan2(x,y)" if @_ != 2; |
b56ec344 |
319 | CORE::atan2($_[0], $_[1]); |
a0d0e21e |
320 | } |
321 | |
322 | sub cos { |
323 | usage "cos(x)" if @_ != 1; |
b56ec344 |
324 | CORE::cos($_[0]); |
a0d0e21e |
325 | } |
326 | |
327 | sub exp { |
328 | usage "exp(x)" if @_ != 1; |
b56ec344 |
329 | CORE::exp($_[0]); |
a0d0e21e |
330 | } |
331 | |
332 | sub fabs { |
333 | usage "fabs(x)" if @_ != 1; |
b56ec344 |
334 | CORE::abs($_[0]); |
a0d0e21e |
335 | } |
336 | |
337 | sub log { |
338 | usage "log(x)" if @_ != 1; |
b56ec344 |
339 | CORE::log($_[0]); |
a0d0e21e |
340 | } |
341 | |
342 | sub pow { |
343 | usage "pow(x,exponent)" if @_ != 2; |
344 | $_[0] ** $_[1]; |
345 | } |
346 | |
347 | sub sin { |
348 | usage "sin(x)" if @_ != 1; |
b56ec344 |
349 | CORE::sin($_[0]); |
a0d0e21e |
350 | } |
351 | |
352 | sub sqrt { |
353 | usage "sqrt(x)" if @_ != 1; |
b56ec344 |
354 | CORE::sqrt($_[0]); |
a0d0e21e |
355 | } |
356 | |
a0d0e21e |
357 | sub getpwnam { |
358 | usage "getpwnam(name)" if @_ != 1; |
b56ec344 |
359 | CORE::getpwnam($_[0]); |
a0d0e21e |
360 | } |
361 | |
362 | sub getpwuid { |
363 | usage "getpwuid(uid)" if @_ != 1; |
b56ec344 |
364 | CORE::getpwuid($_[0]); |
a0d0e21e |
365 | } |
366 | |
367 | sub longjmp { |
368 | unimpl "longjmp() is C-specific: use die instead"; |
369 | } |
370 | |
371 | sub setjmp { |
372 | unimpl "setjmp() is C-specific: use eval {} instead"; |
373 | } |
374 | |
375 | sub siglongjmp { |
376 | unimpl "siglongjmp() is C-specific: use die instead"; |
377 | } |
378 | |
379 | sub sigsetjmp { |
380 | unimpl "sigsetjmp() is C-specific: use eval {} instead"; |
381 | } |
382 | |
383 | sub kill { |
384 | usage "kill(pid, sig)" if @_ != 2; |
b56ec344 |
385 | CORE::kill $_[1], $_[0]; |
a0d0e21e |
386 | } |
387 | |
388 | sub raise { |
389 | usage "raise(sig)" if @_ != 1; |
b56ec344 |
390 | CORE::kill $_[0], $$; # Is this good enough? |
a0d0e21e |
391 | } |
392 | |
393 | sub offsetof { |
394 | unimpl "offsetof() is C-specific, stopped"; |
395 | } |
396 | |
397 | sub clearerr { |
28757baa |
398 | redef "IO::Handle::clearerr()"; |
a0d0e21e |
399 | } |
400 | |
401 | sub fclose { |
28757baa |
402 | redef "IO::Handle::close()"; |
a0d0e21e |
403 | } |
404 | |
405 | sub fdopen { |
28757baa |
406 | redef "IO::Handle::new_from_fd()"; |
a0d0e21e |
407 | } |
408 | |
409 | sub feof { |
28757baa |
410 | redef "IO::Handle::eof()"; |
a0d0e21e |
411 | } |
412 | |
413 | sub fgetc { |
28757baa |
414 | redef "IO::Handle::getc()"; |
a0d0e21e |
415 | } |
416 | |
417 | sub fgets { |
28757baa |
418 | redef "IO::Handle::gets()"; |
a0d0e21e |
419 | } |
420 | |
421 | sub fileno { |
28757baa |
422 | redef "IO::Handle::fileno()"; |
a0d0e21e |
423 | } |
424 | |
425 | sub fopen { |
28757baa |
426 | redef "IO::File::open()"; |
a0d0e21e |
427 | } |
428 | |
429 | sub fprintf { |
430 | unimpl "fprintf() is C-specific--use printf instead"; |
431 | } |
432 | |
433 | sub fputc { |
434 | unimpl "fputc() is C-specific--use print instead"; |
435 | } |
436 | |
437 | sub fputs { |
438 | unimpl "fputs() is C-specific--use print instead"; |
439 | } |
440 | |
441 | sub fread { |
442 | unimpl "fread() is C-specific--use read instead"; |
443 | } |
444 | |
445 | sub freopen { |
446 | unimpl "freopen() is C-specific--use open instead"; |
447 | } |
448 | |
449 | sub fscanf { |
450 | unimpl "fscanf() is C-specific--use <> and regular expressions instead"; |
451 | } |
452 | |
453 | sub fseek { |
28757baa |
454 | redef "IO::Seekable::seek()"; |
a0d0e21e |
455 | } |
456 | |
457 | sub ferror { |
28757baa |
458 | redef "IO::Handle::error()"; |
a0d0e21e |
459 | } |
460 | |
461 | sub fflush { |
28757baa |
462 | redef "IO::Handle::flush()"; |
a0d0e21e |
463 | } |
464 | |
465 | sub fgetpos { |
28757baa |
466 | redef "IO::Seekable::getpos()"; |
a0d0e21e |
467 | } |
468 | |
469 | sub fsetpos { |
28757baa |
470 | redef "IO::Seekable::setpos()"; |
a0d0e21e |
471 | } |
472 | |
473 | sub ftell { |
28757baa |
474 | redef "IO::Seekable::tell()"; |
a0d0e21e |
475 | } |
476 | |
477 | sub fwrite { |
478 | unimpl "fwrite() is C-specific--use print instead"; |
479 | } |
480 | |
481 | sub getc { |
482 | usage "getc(handle)" if @_ != 1; |
b56ec344 |
483 | CORE::getc($_[0]); |
a0d0e21e |
484 | } |
485 | |
486 | sub getchar { |
487 | usage "getchar()" if @_ != 0; |
b56ec344 |
488 | CORE::getc(STDIN); |
a0d0e21e |
489 | } |
490 | |
491 | sub gets { |
492 | usage "gets()" if @_ != 0; |
493 | scalar <STDIN>; |
494 | } |
495 | |
496 | sub perror { |
497 | print STDERR "@_: " if @_; |
498 | print STDERR $!,"\n"; |
499 | } |
500 | |
501 | sub printf { |
502 | usage "printf(pattern, args...)" if @_ < 1; |
b56ec344 |
503 | CORE::printf STDOUT @_; |
a0d0e21e |
504 | } |
505 | |
506 | sub putc { |
507 | unimpl "putc() is C-specific--use print instead"; |
508 | } |
509 | |
510 | sub putchar { |
511 | unimpl "putchar() is C-specific--use print instead"; |
512 | } |
513 | |
514 | sub puts { |
515 | unimpl "puts() is C-specific--use print instead"; |
516 | } |
517 | |
518 | sub remove { |
519 | usage "remove(filename)" if @_ != 1; |
b56ec344 |
520 | CORE::unlink($_[0]); |
a0d0e21e |
521 | } |
522 | |
523 | sub rename { |
524 | usage "rename(oldfilename, newfilename)" if @_ != 2; |
b56ec344 |
525 | CORE::rename($_[0], $_[1]); |
a0d0e21e |
526 | } |
527 | |
528 | sub rewind { |
529 | usage "rewind(filehandle)" if @_ != 1; |
b56ec344 |
530 | CORE::seek($_[0],0,0); |
a0d0e21e |
531 | } |
532 | |
533 | sub scanf { |
534 | unimpl "scanf() is C-specific--use <> and regular expressions instead"; |
535 | } |
536 | |
537 | sub sprintf { |
538 | usage "sprintf(pattern,args)" if @_ == 0; |
b56ec344 |
539 | CORE::sprintf(shift,@_); |
a0d0e21e |
540 | } |
541 | |
542 | sub sscanf { |
543 | unimpl "sscanf() is C-specific--use regular expressions instead"; |
544 | } |
545 | |
546 | sub tmpfile { |
28757baa |
547 | redef "IO::File::new_tmpfile()"; |
a0d0e21e |
548 | } |
549 | |
550 | sub ungetc { |
28757baa |
551 | redef "IO::Handle::ungetc()"; |
a0d0e21e |
552 | } |
553 | |
554 | sub vfprintf { |
555 | unimpl "vfprintf() is C-specific"; |
556 | } |
557 | |
558 | sub vprintf { |
559 | unimpl "vprintf() is C-specific"; |
560 | } |
561 | |
562 | sub vsprintf { |
563 | unimpl "vsprintf() is C-specific"; |
564 | } |
565 | |
566 | sub abs { |
567 | usage "abs(x)" if @_ != 1; |
b56ec344 |
568 | CORE::abs($_[0]); |
a0d0e21e |
569 | } |
570 | |
571 | sub atexit { |
572 | unimpl "atexit() is C-specific: use END {} instead"; |
573 | } |
574 | |
575 | sub atof { |
576 | unimpl "atof() is C-specific, stopped"; |
577 | } |
578 | |
579 | sub atoi { |
580 | unimpl "atoi() is C-specific, stopped"; |
581 | } |
582 | |
583 | sub atol { |
584 | unimpl "atol() is C-specific, stopped"; |
585 | } |
586 | |
587 | sub bsearch { |
37120919 |
588 | unimpl "bsearch() not supplied"; |
a0d0e21e |
589 | } |
590 | |
591 | sub calloc { |
592 | unimpl "calloc() is C-specific, stopped"; |
593 | } |
594 | |
595 | sub div { |
596 | unimpl "div() is C-specific, stopped"; |
597 | } |
598 | |
599 | sub exit { |
600 | usage "exit(status)" if @_ != 1; |
b56ec344 |
601 | CORE::exit($_[0]); |
a0d0e21e |
602 | } |
603 | |
604 | sub free { |
605 | unimpl "free() is C-specific, stopped"; |
a0d0e21e |
606 | } |
607 | |
608 | sub getenv { |
609 | usage "getenv(name)" if @_ != 1; |
610 | $ENV{$_[0]}; |
611 | } |
612 | |
613 | sub labs { |
614 | unimpl "labs() is C-specific, use abs instead"; |
615 | } |
616 | |
617 | sub ldiv { |
618 | unimpl "ldiv() is C-specific, use / and int instead"; |
619 | } |
620 | |
621 | sub malloc { |
622 | unimpl "malloc() is C-specific, stopped"; |
623 | } |
624 | |
625 | sub qsort { |
626 | unimpl "qsort() is C-specific, use sort instead"; |
627 | } |
628 | |
629 | sub rand { |
630 | unimpl "rand() is non-portable, use Perl's rand instead"; |
631 | } |
632 | |
633 | sub realloc { |
634 | unimpl "realloc() is C-specific, stopped"; |
635 | } |
636 | |
637 | sub srand { |
638 | unimpl "srand()"; |
639 | } |
640 | |
a0d0e21e |
641 | sub system { |
642 | usage "system(command)" if @_ != 1; |
b56ec344 |
643 | CORE::system($_[0]); |
a0d0e21e |
644 | } |
645 | |
646 | sub memchr { |
647 | unimpl "memchr() is C-specific, use index() instead"; |
648 | } |
649 | |
650 | sub memcmp { |
651 | unimpl "memcmp() is C-specific, use eq instead"; |
652 | } |
653 | |
654 | sub memcpy { |
655 | unimpl "memcpy() is C-specific, use = instead"; |
37120919 |
656 | } |
a0d0e21e |
657 | |
658 | sub memmove { |
659 | unimpl "memmove() is C-specific, use = instead"; |
660 | } |
661 | |
662 | sub memset { |
663 | unimpl "memset() is C-specific, use x instead"; |
664 | } |
665 | |
666 | sub strcat { |
667 | unimpl "strcat() is C-specific, use .= instead"; |
668 | } |
669 | |
670 | sub strchr { |
671 | unimpl "strchr() is C-specific, use index() instead"; |
672 | } |
673 | |
674 | sub strcmp { |
675 | unimpl "strcmp() is C-specific, use eq instead"; |
676 | } |
677 | |
678 | sub strcpy { |
679 | unimpl "strcpy() is C-specific, use = instead"; |
680 | } |
681 | |
682 | sub strcspn { |
683 | unimpl "strcspn() is C-specific, use regular expressions instead"; |
684 | } |
685 | |
686 | sub strerror { |
687 | usage "strerror(errno)" if @_ != 1; |
688 | local $! = $_[0]; |
689 | $! . ""; |
690 | } |
691 | |
692 | sub strlen { |
693 | unimpl "strlen() is C-specific, use length instead"; |
694 | } |
695 | |
696 | sub strncat { |
697 | unimpl "strncat() is C-specific, use .= instead"; |
698 | } |
699 | |
700 | sub strncmp { |
701 | unimpl "strncmp() is C-specific, use eq instead"; |
702 | } |
703 | |
704 | sub strncpy { |
705 | unimpl "strncpy() is C-specific, use = instead"; |
706 | } |
707 | |
708 | sub strpbrk { |
709 | unimpl "strpbrk() is C-specific, stopped"; |
710 | } |
711 | |
712 | sub strrchr { |
713 | unimpl "strrchr() is C-specific, use rindex() instead"; |
714 | } |
715 | |
716 | sub strspn { |
717 | unimpl "strspn() is C-specific, stopped"; |
718 | } |
719 | |
720 | sub strstr { |
721 | usage "strstr(big, little)" if @_ != 2; |
b56ec344 |
722 | CORE::index($_[0], $_[1]); |
a0d0e21e |
723 | } |
724 | |
725 | sub strtok { |
726 | unimpl "strtok() is C-specific, stopped"; |
727 | } |
728 | |
729 | sub chmod { |
3b35bae3 |
730 | usage "chmod(mode, filename)" if @_ != 2; |
b56ec344 |
731 | CORE::chmod($_[0], $_[1]); |
a0d0e21e |
732 | } |
733 | |
734 | sub fstat { |
735 | usage "fstat(fd)" if @_ != 1; |
c07a80fd |
736 | local *TMP; |
a0d0e21e |
737 | open(TMP, "<&$_[0]"); # Gross. |
b56ec344 |
738 | my @l = CORE::stat(TMP); |
a0d0e21e |
739 | close(TMP); |
740 | @l; |
741 | } |
742 | |
743 | sub mkdir { |
744 | usage "mkdir(directoryname, mode)" if @_ != 2; |
b56ec344 |
745 | CORE::mkdir($_[0], $_[1]); |
a0d0e21e |
746 | } |
747 | |
748 | sub stat { |
749 | usage "stat(filename)" if @_ != 1; |
b56ec344 |
750 | CORE::stat($_[0]); |
a0d0e21e |
751 | } |
752 | |
753 | sub umask { |
754 | usage "umask(mask)" if @_ != 1; |
b56ec344 |
755 | CORE::umask($_[0]); |
a0d0e21e |
756 | } |
757 | |
a0d0e21e |
758 | sub wait { |
cb1a09d0 |
759 | usage "wait()" if @_ != 0; |
b56ec344 |
760 | CORE::wait(); |
a0d0e21e |
761 | } |
762 | |
763 | sub waitpid { |
cb1a09d0 |
764 | usage "waitpid(pid, options)" if @_ != 2; |
b56ec344 |
765 | CORE::waitpid($_[0], $_[1]); |
a0d0e21e |
766 | } |
767 | |
768 | sub gmtime { |
769 | usage "gmtime(time)" if @_ != 1; |
b56ec344 |
770 | CORE::gmtime($_[0]); |
a0d0e21e |
771 | } |
772 | |
773 | sub localtime { |
774 | usage "localtime(time)" if @_ != 1; |
b56ec344 |
775 | CORE::localtime($_[0]); |
a0d0e21e |
776 | } |
777 | |
778 | sub time { |
37120919 |
779 | usage "time()" if @_ != 0; |
b56ec344 |
780 | CORE::time; |
a0d0e21e |
781 | } |
782 | |
783 | sub alarm { |
784 | usage "alarm(seconds)" if @_ != 1; |
b56ec344 |
785 | CORE::alarm($_[0]); |
a0d0e21e |
786 | } |
787 | |
788 | sub chdir { |
789 | usage "chdir(directory)" if @_ != 1; |
b56ec344 |
790 | CORE::chdir($_[0]); |
a0d0e21e |
791 | } |
792 | |
793 | sub chown { |
794 | usage "chown(filename, uid, gid)" if @_ != 3; |
b56ec344 |
795 | CORE::chown($_[0], $_[1], $_[2]); |
a0d0e21e |
796 | } |
797 | |
798 | sub execl { |
799 | unimpl "execl() is C-specific, stopped"; |
a0d0e21e |
800 | } |
801 | |
802 | sub execle { |
803 | unimpl "execle() is C-specific, stopped"; |
a0d0e21e |
804 | } |
805 | |
806 | sub execlp { |
807 | unimpl "execlp() is C-specific, stopped"; |
a0d0e21e |
808 | } |
809 | |
810 | sub execv { |
811 | unimpl "execv() is C-specific, stopped"; |
a0d0e21e |
812 | } |
813 | |
814 | sub execve { |
815 | unimpl "execve() is C-specific, stopped"; |
a0d0e21e |
816 | } |
817 | |
818 | sub execvp { |
819 | unimpl "execvp() is C-specific, stopped"; |
a0d0e21e |
820 | } |
821 | |
822 | sub fork { |
823 | usage "fork()" if @_ != 0; |
b56ec344 |
824 | CORE::fork; |
a0d0e21e |
825 | } |
826 | |
827 | sub getcwd |
828 | { |
829 | usage "getcwd()" if @_ != 0; |
6dead956 |
830 | if ($^O eq 'MSWin32') { |
831 | # this perhaps applies to everyone else also? |
832 | require Cwd; |
833 | $cwd = &Cwd::cwd; |
834 | } |
835 | else { |
836 | chop($cwd = `pwd`); |
837 | } |
a0d0e21e |
838 | $cwd; |
839 | } |
840 | |
841 | sub getegid { |
842 | usage "getegid()" if @_ != 0; |
843 | $) + 0; |
844 | } |
845 | |
846 | sub geteuid { |
847 | usage "geteuid()" if @_ != 0; |
848 | $> + 0; |
849 | } |
850 | |
851 | sub getgid { |
852 | usage "getgid()" if @_ != 0; |
853 | $( + 0; |
854 | } |
855 | |
856 | sub getgroups { |
857 | usage "getgroups()" if @_ != 0; |
c07a80fd |
858 | my %seen; |
a0d0e21e |
859 | grep(!$seen{$_}++, split(' ', $) )); |
860 | } |
861 | |
862 | sub getlogin { |
863 | usage "getlogin()" if @_ != 0; |
b56ec344 |
864 | CORE::getlogin(); |
a0d0e21e |
865 | } |
866 | |
867 | sub getpgrp { |
868 | usage "getpgrp()" if @_ != 0; |
5507c093 |
869 | CORE::getpgrp; |
a0d0e21e |
870 | } |
871 | |
872 | sub getpid { |
873 | usage "getpid()" if @_ != 0; |
874 | $$; |
875 | } |
876 | |
877 | sub getppid { |
878 | usage "getppid()" if @_ != 0; |
b56ec344 |
879 | CORE::getppid; |
a0d0e21e |
880 | } |
881 | |
882 | sub getuid { |
883 | usage "getuid()" if @_ != 0; |
884 | $<; |
885 | } |
886 | |
887 | sub isatty { |
888 | usage "isatty(filehandle)" if @_ != 1; |
889 | -t $_[0]; |
890 | } |
891 | |
892 | sub link { |
893 | usage "link(oldfilename, newfilename)" if @_ != 2; |
b56ec344 |
894 | CORE::link($_[0], $_[1]); |
a0d0e21e |
895 | } |
896 | |
897 | sub rmdir { |
898 | usage "rmdir(directoryname)" if @_ != 1; |
b56ec344 |
899 | CORE::rmdir($_[0]); |
a0d0e21e |
900 | } |
901 | |
a41ecaa8 |
902 | sub setbuf { |
903 | redef "IO::Handle::setbuf()"; |
904 | } |
905 | |
a0d0e21e |
906 | sub setgid { |
907 | usage "setgid(gid)" if @_ != 1; |
908 | $( = $_[0]; |
909 | } |
910 | |
911 | sub setuid { |
912 | usage "setuid(uid)" if @_ != 1; |
913 | $< = $_[0]; |
914 | } |
915 | |
a41ecaa8 |
916 | sub setvbuf { |
917 | redef "IO::Handle::setvbuf()"; |
918 | } |
919 | |
a0d0e21e |
920 | sub sleep { |
921 | usage "sleep(seconds)" if @_ != 1; |
b56ec344 |
922 | CORE::sleep($_[0]); |
a0d0e21e |
923 | } |
924 | |
925 | sub unlink { |
926 | usage "unlink(filename)" if @_ != 1; |
b56ec344 |
927 | CORE::unlink($_[0]); |
a0d0e21e |
928 | } |
929 | |
930 | sub utime { |
931 | usage "utime(filename, atime, mtime)" if @_ != 3; |
b56ec344 |
932 | CORE::utime($_[1], $_[2], $_[0]); |
a0d0e21e |
933 | } |
934 | |