/usr/include/d/gtkd-3/glib/IOChannel.d is in libgtkd-3-dev 3.7.5-2build1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855 856 857 858 859 860 861 862 863 864 865 866 867 868 869 870 871 872 873 874 875 876 877 878 879 880 881 882 883 884 885 886 887 888 889 890 891 892 893 894 895 896 897 898 | /*
* This file is part of gtkD.
*
* gtkD is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License
* as published by the Free Software Foundation; either version 3
* of the License, or (at your option) any later version, with
* some exceptions, please read the COPYING file.
*
* gtkD is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with gtkD; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110, USA
*/
// generated automatically - do not change
// find conversion definition on APILookup.txt
// implement new conversion functionalities on the wrap.utils pakage
module glib.IOChannel;
private import glib.ConstructionException;
private import glib.ErrorG;
private import glib.GException;
private import glib.Source;
private import glib.Str;
private import glib.StringG;
private import glib.c.functions;
public import glib.c.types;
public import gtkc.glibtypes;
private import gtkd.Loader;
/**
* A data structure representing an IO Channel. The fields should be
* considered private and should only be accessed with the following
* functions.
*/
public class IOChannel
{
/** the main Gtk struct */
protected GIOChannel* gIOChannel;
protected bool ownedRef;
/** Get the main Gtk struct */
public GIOChannel* getIOChannelStruct(bool transferOwnership = false)
{
if (transferOwnership)
ownedRef = false;
return gIOChannel;
}
/** the main Gtk struct as a void* */
protected void* getStruct()
{
return cast(void*)gIOChannel;
}
/**
* Sets our main struct and passes it to the parent class.
*/
public this (GIOChannel* gIOChannel, bool ownedRef = false)
{
this.gIOChannel = gIOChannel;
this.ownedRef = ownedRef;
}
~this ()
{
if ( Linker.isLoaded(LIBRARY_GLIB) && ownedRef )
g_io_channel_unref(gIOChannel);
}
/**
* Open a file @filename as a #GIOChannel using mode @mode. This
* channel will be closed when the last reference to it is dropped,
* so there is no need to call g_io_channel_close() (though doing
* so will not cause problems, as long as no attempt is made to
* access the channel after it is closed).
*
* Params:
* filename = A string containing the name of a file
* mode = One of "r", "w", "a", "r+", "w+", "a+". These have
* the same meaning as in fopen()
*
* Returns: A #GIOChannel on success, %NULL on failure.
*
* Throws: GException on failure.
* Throws: ConstructionException GTK+ fails to create the object.
*/
public this(string filename, string mode)
{
GError* err = null;
auto p = g_io_channel_new_file(Str.toStringz(filename), Str.toStringz(mode), &err);
if (err !is null)
{
throw new GException( new ErrorG(err) );
}
if(p is null)
{
throw new ConstructionException("null returned by new_file");
}
this(cast(GIOChannel*) p);
}
/**
* Creates a new #GIOChannel given a file descriptor. On UNIX systems
* this works for plain files, pipes, and sockets.
*
* The returned #GIOChannel has a reference count of 1.
*
* The default encoding for #GIOChannel is UTF-8. If your application
* is reading output from a command using via pipe, you may need to set
* the encoding to the encoding of the current locale (see
* g_get_charset()) with the g_io_channel_set_encoding() function.
* By default, the fd passed will not be closed when the final reference
* to the #GIOChannel data structure is dropped.
*
* If you want to read raw binary data without interpretation, then
* call the g_io_channel_set_encoding() function with %NULL for the
* encoding argument.
*
* This function is available in GLib on Windows, too, but you should
* avoid using it on Windows. The domain of file descriptors and
* sockets overlap. There is no way for GLib to know which one you mean
* in case the argument you pass to this function happens to be both a
* valid file descriptor and socket. If that happens a warning is
* issued, and GLib assumes that it is the file descriptor you mean.
*
* Params:
* fd = a file descriptor.
*
* Returns: a new #GIOChannel.
*
* Throws: ConstructionException GTK+ fails to create the object.
*/
public this(int fd)
{
auto p = g_io_channel_unix_new(fd);
if(p is null)
{
throw new ConstructionException("null returned by unix_new");
}
this(cast(GIOChannel*) p);
}
/**
* Close an IO channel. Any pending data to be written will be
* flushed, ignoring errors. The channel will not be freed until the
* last reference is dropped using g_io_channel_unref().
*
* Deprecated: Use g_io_channel_shutdown() instead.
*/
public void close()
{
g_io_channel_close(gIOChannel);
}
/**
* Flushes the write buffer for the GIOChannel.
*
* Returns: the status of the operation: One of
* #G_IO_STATUS_NORMAL, #G_IO_STATUS_AGAIN, or
* #G_IO_STATUS_ERROR.
*
* Throws: GException on failure.
*/
public GIOStatus flush()
{
GError* err = null;
auto p = g_io_channel_flush(gIOChannel, &err);
if (err !is null)
{
throw new GException( new ErrorG(err) );
}
return p;
}
/**
* This function returns a #GIOCondition depending on whether there
* is data to be read/space to write data in the internal buffers in
* the #GIOChannel. Only the flags %G_IO_IN and %G_IO_OUT may be set.
*
* Returns: A #GIOCondition
*/
public GIOCondition getBufferCondition()
{
return g_io_channel_get_buffer_condition(gIOChannel);
}
/**
* Gets the buffer size.
*
* Returns: the size of the buffer.
*/
public size_t getBufferSize()
{
return g_io_channel_get_buffer_size(gIOChannel);
}
/**
* Returns whether @channel is buffered.
*
* Returns: %TRUE if the @channel is buffered.
*/
public bool getBuffered()
{
return g_io_channel_get_buffered(gIOChannel) != 0;
}
/**
* Returns whether the file/socket/whatever associated with @channel
* will be closed when @channel receives its final unref and is
* destroyed. The default value of this is %TRUE for channels created
* by g_io_channel_new_file (), and %FALSE for all other channels.
*
* Returns: %TRUE if the channel will be closed, %FALSE otherwise.
*/
public bool getCloseOnUnref()
{
return g_io_channel_get_close_on_unref(gIOChannel) != 0;
}
/**
* Gets the encoding for the input/output of the channel.
* The internal encoding is always UTF-8. The encoding %NULL
* makes the channel safe for binary data.
*
* Returns: A string containing the encoding, this string is
* owned by GLib and must not be freed.
*/
public string getEncoding()
{
return Str.toString(g_io_channel_get_encoding(gIOChannel));
}
/**
* Gets the current flags for a #GIOChannel, including read-only
* flags such as %G_IO_FLAG_IS_READABLE.
*
* The values of the flags %G_IO_FLAG_IS_READABLE and %G_IO_FLAG_IS_WRITABLE
* are cached for internal use by the channel when it is created.
* If they should change at some later point (e.g. partial shutdown
* of a socket with the UNIX shutdown() function), the user
* should immediately call g_io_channel_get_flags() to update
* the internal values of these flags.
*
* Returns: the flags which are set on the channel
*/
public GIOFlags getFlags()
{
return g_io_channel_get_flags(gIOChannel);
}
/**
* This returns the string that #GIOChannel uses to determine
* where in the file a line break occurs. A value of %NULL
* indicates autodetection.
*
* Params:
* length = a location to return the length of the line terminator
*
* Returns: The line termination string. This value
* is owned by GLib and must not be freed.
*/
public string getLineTerm(int* length)
{
return Str.toString(g_io_channel_get_line_term(gIOChannel, length));
}
/**
* Initializes a #GIOChannel struct.
*
* This is called by each of the above functions when creating a
* #GIOChannel, and so is not often needed by the application
* programmer (unless you are creating a new type of #GIOChannel).
*/
public void init()
{
g_io_channel_init(gIOChannel);
}
/**
* Reads data from a #GIOChannel.
*
* Deprecated: Use g_io_channel_read_chars() instead.
*
* Params:
* buf = a buffer to read the data into (which should be at least
* count bytes long)
* count = the number of bytes to read from the #GIOChannel
* bytesRead = returns the number of bytes actually read
*
* Returns: %G_IO_ERROR_NONE if the operation was successful.
*/
public GIOError read(string buf, size_t count, size_t* bytesRead)
{
return g_io_channel_read(gIOChannel, Str.toStringz(buf), count, bytesRead);
}
/**
* Replacement for g_io_channel_read() with the new API.
*
* Params:
* buf = a buffer to read data into
* bytesRead = The number of bytes read. This may be
* zero even on success if count < 6 and the channel's encoding
* is non-%NULL. This indicates that the next UTF-8 character is
* too wide for the buffer.
*
* Returns: the status of the operation.
*
* Throws: GException on failure.
*/
public GIOStatus readChars(out char[] buf, out size_t bytesRead)
{
GError* err = null;
auto p = g_io_channel_read_chars(gIOChannel, buf.ptr, cast(size_t)buf.length, &bytesRead, &err);
if (err !is null)
{
throw new GException( new ErrorG(err) );
}
return p;
}
/**
* Reads a line, including the terminating character(s),
* from a #GIOChannel into a newly-allocated string.
* @str_return will contain allocated memory if the return
* is %G_IO_STATUS_NORMAL.
*
* Params:
* strReturn = The line read from the #GIOChannel, including the
* line terminator. This data should be freed with g_free()
* when no longer needed. This is a nul-terminated string.
* If a @length of zero is returned, this will be %NULL instead.
* terminatorPos = location to store position of line terminator, or %NULL
*
* Returns: the status of the operation.
*
* Throws: GException on failure.
*/
public GIOStatus readLine(out string strReturn, out size_t terminatorPos)
{
char* outstrReturn = null;
size_t length;
GError* err = null;
auto p = g_io_channel_read_line(gIOChannel, &outstrReturn, &length, &terminatorPos, &err);
if (err !is null)
{
throw new GException( new ErrorG(err) );
}
strReturn = Str.toString(outstrReturn, length);
return p;
}
/**
* Reads a line from a #GIOChannel, using a #GString as a buffer.
*
* Params:
* buffer = a #GString into which the line will be written.
* If @buffer already contains data, the old data will
* be overwritten.
* terminatorPos = location to store position of line terminator, or %NULL
*
* Returns: the status of the operation.
*
* Throws: GException on failure.
*/
public GIOStatus readLineString(StringG buffer, out size_t terminatorPos)
{
GError* err = null;
auto p = g_io_channel_read_line_string(gIOChannel, (buffer is null) ? null : buffer.getStringGStruct(), &terminatorPos, &err);
if (err !is null)
{
throw new GException( new ErrorG(err) );
}
return p;
}
/**
* Reads all the remaining data from the file.
*
* Params:
* strReturn = Location to
* store a pointer to a string holding the remaining data in the
* #GIOChannel. This data should be freed with g_free() when no
* longer needed. This data is terminated by an extra nul
* character, but there may be other nuls in the intervening data.
*
* Returns: %G_IO_STATUS_NORMAL on success.
* This function never returns %G_IO_STATUS_EOF.
*
* Throws: GException on failure.
*/
public GIOStatus readToEnd(out string strReturn)
{
char* outstrReturn = null;
size_t length;
GError* err = null;
auto p = g_io_channel_read_to_end(gIOChannel, &outstrReturn, &length, &err);
if (err !is null)
{
throw new GException( new ErrorG(err) );
}
strReturn = Str.toString(outstrReturn, length);
return p;
}
/**
* Reads a Unicode character from @channel.
* This function cannot be called on a channel with %NULL encoding.
*
* Params:
* thechar = a location to return a character
*
* Returns: a #GIOStatus
*
* Throws: GException on failure.
*/
public GIOStatus readUnichar(out dchar thechar)
{
GError* err = null;
auto p = g_io_channel_read_unichar(gIOChannel, &thechar, &err);
if (err !is null)
{
throw new GException( new ErrorG(err) );
}
return p;
}
/**
* Increments the reference count of a #GIOChannel.
*
* Returns: the @channel that was passed in (since 2.6)
*/
public IOChannel doref()
{
auto p = g_io_channel_ref(gIOChannel);
if(p is null)
{
return null;
}
return new IOChannel(cast(GIOChannel*) p, true);
}
/**
* Sets the current position in the #GIOChannel, similar to the standard
* library function fseek().
*
* Deprecated: Use g_io_channel_seek_position() instead.
*
* Params:
* offset = an offset, in bytes, which is added to the position specified
* by @type
* type = the position in the file, which can be %G_SEEK_CUR (the current
* position), %G_SEEK_SET (the start of the file), or %G_SEEK_END
* (the end of the file)
*
* Returns: %G_IO_ERROR_NONE if the operation was successful.
*/
public GIOError seek(long offset, GSeekType type)
{
return g_io_channel_seek(gIOChannel, offset, type);
}
/**
* Replacement for g_io_channel_seek() with the new API.
*
* Params:
* offset = The offset in bytes from the position specified by @type
* type = a #GSeekType. The type %G_SEEK_CUR is only allowed in those
* cases where a call to g_io_channel_set_encoding ()
* is allowed. See the documentation for
* g_io_channel_set_encoding () for details.
*
* Returns: the status of the operation.
*
* Throws: GException on failure.
*/
public GIOStatus seekPosition(long offset, GSeekType type)
{
GError* err = null;
auto p = g_io_channel_seek_position(gIOChannel, offset, type, &err);
if (err !is null)
{
throw new GException( new ErrorG(err) );
}
return p;
}
/**
* Sets the buffer size.
*
* Params:
* size = the size of the buffer, or 0 to let GLib pick a good size
*/
public void setBufferSize(size_t size)
{
g_io_channel_set_buffer_size(gIOChannel, size);
}
/**
* The buffering state can only be set if the channel's encoding
* is %NULL. For any other encoding, the channel must be buffered.
*
* A buffered channel can only be set unbuffered if the channel's
* internal buffers have been flushed. Newly created channels or
* channels which have returned %G_IO_STATUS_EOF
* not require such a flush. For write-only channels, a call to
* g_io_channel_flush () is sufficient. For all other channels,
* the buffers may be flushed by a call to g_io_channel_seek_position ().
* This includes the possibility of seeking with seek type %G_SEEK_CUR
* and an offset of zero. Note that this means that socket-based
* channels cannot be set unbuffered once they have had data
* read from them.
*
* On unbuffered channels, it is safe to mix read and write
* calls from the new and old APIs, if this is necessary for
* maintaining old code.
*
* The default state of the channel is buffered.
*
* Params:
* buffered = whether to set the channel buffered or unbuffered
*/
public void setBuffered(bool buffered)
{
g_io_channel_set_buffered(gIOChannel, buffered);
}
/**
* Whether to close the channel on the final unref of the #GIOChannel
* data structure. The default value of this is %TRUE for channels
* created by g_io_channel_new_file (), and %FALSE for all other channels.
*
* Setting this flag to %TRUE for a channel you have already closed
* can cause problems when the final reference to the #GIOChannel is dropped.
*
* Params:
* doClose = Whether to close the channel on the final unref of
* the GIOChannel data structure.
*/
public void setCloseOnUnref(bool doClose)
{
g_io_channel_set_close_on_unref(gIOChannel, doClose);
}
/**
* Sets the encoding for the input/output of the channel.
* The internal encoding is always UTF-8. The default encoding
* for the external file is UTF-8.
*
* The encoding %NULL is safe to use with binary data.
*
* The encoding can only be set if one of the following conditions
* is true:
*
* - The channel was just created, and has not been written to or read from yet.
*
* - The channel is write-only.
*
* - The channel is a file, and the file pointer was just repositioned
* by a call to g_io_channel_seek_position(). (This flushes all the
* internal buffers.)
*
* - The current encoding is %NULL or UTF-8.
*
* - One of the (new API) read functions has just returned %G_IO_STATUS_EOF
* (or, in the case of g_io_channel_read_to_end(), %G_IO_STATUS_NORMAL).
*
* - One of the functions g_io_channel_read_chars() or
* g_io_channel_read_unichar() has returned %G_IO_STATUS_AGAIN or
* %G_IO_STATUS_ERROR. This may be useful in the case of
* %G_CONVERT_ERROR_ILLEGAL_SEQUENCE.
* Returning one of these statuses from g_io_channel_read_line(),
* g_io_channel_read_line_string(), or g_io_channel_read_to_end()
* does not guarantee that the encoding can be changed.
*
* Channels which do not meet one of the above conditions cannot call
* g_io_channel_seek_position() with an offset of %G_SEEK_CUR, and, if
* they are "seekable", cannot call g_io_channel_write_chars() after
* calling one of the API "read" functions.
*
* Params:
* encoding = the encoding type
*
* Returns: %G_IO_STATUS_NORMAL if the encoding was successfully set
*
* Throws: GException on failure.
*/
public GIOStatus setEncoding(string encoding)
{
GError* err = null;
auto p = g_io_channel_set_encoding(gIOChannel, Str.toStringz(encoding), &err);
if (err !is null)
{
throw new GException( new ErrorG(err) );
}
return p;
}
/**
* Sets the (writeable) flags in @channel to (@flags & %G_IO_FLAG_SET_MASK).
*
* Params:
* flags = the flags to set on the IO channel
*
* Returns: the status of the operation.
*
* Throws: GException on failure.
*/
public GIOStatus setFlags(GIOFlags flags)
{
GError* err = null;
auto p = g_io_channel_set_flags(gIOChannel, flags, &err);
if (err !is null)
{
throw new GException( new ErrorG(err) );
}
return p;
}
/**
* This sets the string that #GIOChannel uses to determine
* where in the file a line break occurs.
*
* Params:
* lineTerm = The line termination string. Use %NULL for
* autodetect. Autodetection breaks on "\n", "\r\n", "\r", "\0",
* and the Unicode paragraph separator. Autodetection should not be
* used for anything other than file-based channels.
* length = The length of the termination string. If -1 is passed, the
* string is assumed to be nul-terminated. This option allows
* termination strings with embedded nuls.
*/
public void setLineTerm(string lineTerm, int length)
{
g_io_channel_set_line_term(gIOChannel, Str.toStringz(lineTerm), length);
}
/**
* Close an IO channel. Any pending data to be written will be
* flushed if @flush is %TRUE. The channel will not be freed until the
* last reference is dropped using g_io_channel_unref().
*
* Params:
* flush = if %TRUE, flush pending
*
* Returns: the status of the operation.
*
* Throws: GException on failure.
*/
public GIOStatus shutdown(bool flush)
{
GError* err = null;
auto p = g_io_channel_shutdown(gIOChannel, flush, &err);
if (err !is null)
{
throw new GException( new ErrorG(err) );
}
return p;
}
/**
* Returns the file descriptor of the #GIOChannel.
*
* On Windows this function returns the file descriptor or socket of
* the #GIOChannel.
*
* Returns: the file descriptor of the #GIOChannel.
*/
public int unixGetFd()
{
return g_io_channel_unix_get_fd(gIOChannel);
}
/**
* Decrements the reference count of a #GIOChannel.
*/
public void unref()
{
g_io_channel_unref(gIOChannel);
}
/**
* Writes data to a #GIOChannel.
*
* Deprecated: Use g_io_channel_write_chars() instead.
*
* Params:
* buf = the buffer containing the data to write
* count = the number of bytes to write
* bytesWritten = the number of bytes actually written
*
* Returns: %G_IO_ERROR_NONE if the operation was successful.
*/
public GIOError write(string buf, size_t count, size_t* bytesWritten)
{
return g_io_channel_write(gIOChannel, Str.toStringz(buf), count, bytesWritten);
}
/**
* Replacement for g_io_channel_write() with the new API.
*
* On seekable channels with encodings other than %NULL or UTF-8, generic
* mixing of reading and writing is not allowed. A call to g_io_channel_write_chars ()
* may only be made on a channel from which data has been read in the
* cases described in the documentation for g_io_channel_set_encoding ().
*
* Params:
* buf = a buffer to write data from
* bytesWritten = The number of bytes written. This can be nonzero
* even if the return value is not %G_IO_STATUS_NORMAL.
* If the return value is %G_IO_STATUS_NORMAL and the
* channel is blocking, this will always be equal
* to @count if @count >= 0.
*
* Returns: the status of the operation.
*
* Throws: GException on failure.
*/
public GIOStatus writeChars(string buf, out size_t bytesWritten)
{
GError* err = null;
auto p = g_io_channel_write_chars(gIOChannel, Str.toStringz(buf), cast(ptrdiff_t)buf.length, &bytesWritten, &err);
if (err !is null)
{
throw new GException( new ErrorG(err) );
}
return p;
}
/**
* Writes a Unicode character to @channel.
* This function cannot be called on a channel with %NULL encoding.
*
* Params:
* thechar = a character
*
* Returns: a #GIOStatus
*
* Throws: GException on failure.
*/
public GIOStatus writeUnichar(dchar thechar)
{
GError* err = null;
auto p = g_io_channel_write_unichar(gIOChannel, thechar, &err);
if (err !is null)
{
throw new GException( new ErrorG(err) );
}
return p;
}
/**
* Converts an `errno` error number to a #GIOChannelError.
*
* Params:
* en = an `errno` error number, e.g. `EINVAL`
*
* Returns: a #GIOChannelError error number, e.g.
* %G_IO_CHANNEL_ERROR_INVAL.
*/
public static GIOChannelError errorFromErrno(int en)
{
return g_io_channel_error_from_errno(en);
}
/** */
public static GQuark errorQuark()
{
return g_io_channel_error_quark();
}
/**
* Adds the #GIOChannel into the default main loop context
* with the default priority.
*
* Params:
* channel = a #GIOChannel
* condition = the condition to watch for
* func = the function to call when the condition is satisfied
* userData = user data to pass to @func
*
* Returns: the event source id
*/
public static uint ioAddWatch(IOChannel channel, GIOCondition condition, GIOFunc func, void* userData)
{
return g_io_add_watch((channel is null) ? null : channel.getIOChannelStruct(), condition, func, userData);
}
/**
* Adds the #GIOChannel into the default main loop context
* with the given priority.
*
* This internally creates a main loop source using g_io_create_watch()
* and attaches it to the main loop context with g_source_attach().
* You can do these steps manually if you need greater control.
*
* Params:
* channel = a #GIOChannel
* priority = the priority of the #GIOChannel source
* condition = the condition to watch for
* func = the function to call when the condition is satisfied
* userData = user data to pass to @func
* notify = the function to call when the source is removed
*
* Returns: the event source id
*/
public static uint ioAddWatchFull(IOChannel channel, int priority, GIOCondition condition, GIOFunc func, void* userData, GDestroyNotify notify)
{
return g_io_add_watch_full((channel is null) ? null : channel.getIOChannelStruct(), priority, condition, func, userData, notify);
}
/**
* Creates a #GSource that's dispatched when @condition is met for the
* given @channel. For example, if condition is #G_IO_IN, the source will
* be dispatched when there's data available for reading.
*
* g_io_add_watch() is a simpler interface to this same functionality, for
* the case where you want to add the source to the default main loop context
* at the default priority.
*
* On Windows, polling a #GSource created to watch a channel for a socket
* puts the socket in non-blocking mode. This is a side-effect of the
* implementation and unavoidable.
*
* Params:
* channel = a #GIOChannel to watch
* condition = conditions to watch for
*
* Returns: a new #GSource
*/
public static Source ioCreateWatch(IOChannel channel, GIOCondition condition)
{
auto p = g_io_create_watch((channel is null) ? null : channel.getIOChannelStruct(), condition);
if(p is null)
{
return null;
}
return new Source(cast(GSource*) p, true);
}
}
|