X-Git-Url: http://git.silcnet.org/gitweb/?a=blobdiff_plain;f=lib%2Fsilcutil%2Fsilcfdstream.h;h=285c796d07dcd6bfeaf06100e4349a11c0c845a8;hb=e7b6c157b80152bf9fb9266e6bdd93f9fb0db776;hp=f64d6b53fe5e5d03e3dfc9611cb3ea5de9bd642f;hpb=eec3fb5e10d85ab656acc0e7f27f684855f439af;p=silc.git

diff --git a/lib/silcutil/silcfdstream.h b/lib/silcutil/silcfdstream.h
index f64d6b53..285c796d 100644
--- a/lib/silcutil/silcfdstream.h
+++ b/lib/silcutil/silcfdstream.h
@@ -38,77 +38,94 @@
  *
  * SYNOPSIS
  *
- *    SilcStream silc_fd_stream_create(int fd);
+ *    SilcStream silc_fd_stream_create(int fd, SilcStack stack);
  *
  * DESCRIPTION
  *
  *    Creates file descriptor stream for the open file descriptor indicated
  *    by `fd'.  The stream is closed with the silc_stream_close and destroyed
- *    with the silc_stream_destroy.
+ *    with the silc_stream_destroy.  Returns NULL if system is out of memory.
  *
  *    If the silc_stream_set_notifier is called the stream is set to
  *    non-blocking mode.
  *
+ *    If `stack' is non-NULL all memory is allocated from the `stack' and
+ *    will be released back to `stack' after the stream is destroyed.
+ *
  ***/
-SilcStream silc_fd_stream_create(int fd);
+SilcStream silc_fd_stream_create(int fd, SilcStack stack);
 
 /****f* silcutil/SilcFDStreamAPI/silc_fd_stream_create2
  *
  * SYNOPSIS
  *
- *    SilcStream silc_fd_stream_create2(int read_fd, int write_fd);
+ *    SilcStream silc_fd_stream_create2(int read_fd, int write_fd,
+ *                                      SilcStack stack);
  *
  * DESCRIPTION
  *
  *    Creates file descriptor stream for the open file descriptors indicated
  *    by `read_fd' and `write_fd'.  The `read_fd' must be opened for reading
  *    and `write_fd' opened for writing.  The stream is closed with the
- *    silc_stream_close and destroyed with the silc_stream_destroy.
+ *    silc_stream_close and destroyed with the silc_stream_destroy.  Returns
+ *    NULL if system is out of memory.
  *
  *    If the silc_stream_set_notifier is called the stream is set to
  *    non-blocking mode.
  *
+ *    If `stack' is non-NULL all memory is allocated from the `stack' and
+ *    will be released back to `stack' after the stream is destroyed.
+ *
  ***/
-SilcStream silc_fd_stream_create2(int read_fd, int write_fd);
+SilcStream silc_fd_stream_create2(int read_fd, int write_fd, SilcStack stack);
 
 /****f* silcutil/SilcFDStreamAPI/silc_fd_stream_file
  *
  * SYNOPSIS
  *
  *    SilcStream silc_fd_stream_file(const char *filename, SilcBool reading,
- *                                   SilcBool writing);
+ *                                   SilcBool writing, SilcStack stack);
  *
  * DESCRIPTION
  *
  *    Same as silc_fd_stream_create but creates the stream by opening the
  *    file indicated by `filename'.  If the `reading' is TRUE the file is
  *    opened for reading.  If the `writing' is TRUE the file is opened
- *    for writing.
+ *    for writing.  Returns NULL if system is out of memory.
  *
  *    If the silc_stream_set_notifier is called the stream is set to
  *    non-blocking mode.
  *
+ *    If `stack' is non-NULL all memory is allocated from the `stack' and
+ *    will be released back to `stack' after the stream is destroyed.
+ *
  ***/
 SilcStream silc_fd_stream_file(const char *filename, SilcBool reading,
-			       SilcBool writing);
+			       SilcBool writing, SilcStack stack);
 
 /****f* silcutil/SilcFDStreamAPI/silc_fd_stream_file2
  *
  * SYNOPSIS
  *
  *    SilcStream silc_fd_stream_file2(const char *read_file,
- *                                    const char *write_file);
+ *                                    const char *write_file,
+ *                                    SilcStack stack);
  *
  * DESCRIPTION
  *
  *    Same as silc_fd_stream_file but creates the stream by opening `read_file'
- *    for reading and `write_file' for writing.
+ *    for reading and `write_file' for writing.  Returns NULL if system is
+ *    out of memory.
  *
  *    If the silc_stream_set_notifier is called the stream is set to
  *    non-blocking mode.
  *
+ *    If `stack' is non-NULL all memory is allocated from the `stack' and
+ *    will be released back to `stack' after the stream is destroyed.
+ *
  ***/
-SilcStream silc_fd_stream_file2(const char *read_file, const char *write_file);
+SilcStream silc_fd_stream_file2(const char *read_file, const char *write_file,
+				SilcStack stack);
 
 /****f* silcutil/SilcFDStreamAPI/silc_fd_stream_get_info
  *
@@ -121,24 +138,13 @@ SilcStream silc_fd_stream_file2(const char *read_file, const char *write_file);
  *
  *    Returns the file descriptors associated with the stream.  The 'write_fd'
  *    is available only if the stream was created with silc_fd_stream_create2
- *    function.
+ *    function.  Returns FALSE if the information is not available.
  *
  ***/
 SilcBool silc_fd_stream_get_info(SilcStream stream,
 				 int *read_fd, int *write_fd);
 
-/****f* silcutil/SilcFDStreamAPI/silc_fd_stream_get_error
- *
- * SYNOPSIS
- *
- *    int silc_fd_stream_get_error(SilcStream stream);
- *
- * DESCRIPTION
- *
- *    If error occurred during file descriptor stream operations, this
- *    function can be used to retrieve the error number that occurred.
- *
- ***/
-int silc_fd_stream_get_error(SilcStream stream);
+/* Backwards support */
+#define silc_fd_stream_get_error(stream) silc_errno
 
 #endif /* SILCFDSTREAM_H */