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Don't cheat and unset the "pending" flag around inner calls. Instead, call

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2007-11-30  Dan Winship  <danw@gnome.org>

	* goutputstream.c: Don't cheat and unset the "pending" flag around
	inner calls. Instead, call the class method directly rather than
	the wrapper function that checks "pending"


svn path=/trunk/; revision=6038
This commit is contained in:
Dan Winship
2007-12-04 08:55:51 +00:00
committed by Alexander Larsson
parent 0b89fa790a
commit b22aa6dde6
3 changed files with 46 additions and 35 deletions
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6
gio/ChangeLog
View File

@@ -1,3 +1,9 @@
2007-11-30 Dan Winship <danw@gnome.org>
* goutputstream.c: Don't cheat and unset the "pending" flag around
inner calls. Instead, call the class method directly rather than
the wrapper function that checks "pending"
2007-12-03 Behdad Esfahbod <behdad@gnome.org>
* glib/gnulib/Makefile.am: Fix EXTRA_DIST automake warnings. (#501107)

40
gio/gbufferedinputstream.c
View File

@@ -701,6 +701,7 @@ g_buffered_input_stream_skip (GInputStream *stream,
{
GBufferedInputStream *bstream;
GBufferedInputStreamPrivate *priv;
GBufferedInputStreamClass *class;
GInputStream *base_stream;
gsize available, bytes_skipped;
gssize nread;
@@ -748,9 +749,8 @@ g_buffered_input_stream_skip (GInputStream *stream,
return bytes_skipped;
}
g_input_stream_set_pending (stream, FALSE); /* to avoid already pending error */
nread = g_buffered_input_stream_fill (bstream, priv->len, cancellable, error);
g_input_stream_set_pending (stream, TRUE); /* enable again */
class = G_BUFFERED_INPUT_STREAM_GET_CLASS (stream);
nread = class->fill (bstream, priv->len, cancellable, error);
if (nread < 0)
{
@@ -778,6 +778,7 @@ g_buffered_input_stream_read (GInputStream *stream,
{
GBufferedInputStream *bstream;
GBufferedInputStreamPrivate *priv;
GBufferedInputStreamClass *class;
GInputStream *base_stream;
gsize available, bytes_read;
gssize nread;
@@ -826,9 +827,8 @@ g_buffered_input_stream_read (GInputStream *stream,
return bytes_read;
}
g_input_stream_set_pending (stream, FALSE); /* to avoid already pending error */
nread = g_buffered_input_stream_fill (bstream, priv->len, cancellable, error);
g_input_stream_set_pending (stream, TRUE); /* enable again */
class = G_BUFFERED_INPUT_STREAM_GET_CLASS (stream);
nread = class->fill (bstream, priv->len, cancellable, error);
if (nread < 0)
{
if (bytes_read == 0)
@@ -875,6 +875,7 @@ g_buffered_input_stream_read_byte (GBufferedInputStream *stream,
GError **error)
{
GBufferedInputStreamPrivate *priv;
GBufferedInputStreamClass *class;
GInputStream *input_stream;
gsize available;
gssize nread;
@@ -905,17 +906,22 @@ g_buffered_input_stream_read_byte (GBufferedInputStream *stream,
/* Byte not available, request refill for more */
g_input_stream_set_pending (input_stream, TRUE);
if (cancellable)
g_push_current_cancellable (cancellable);
priv->pos = 0;
priv->end = 0;
nread = g_buffered_input_stream_fill (stream, priv->len, cancellable, error);
class = G_BUFFERED_INPUT_STREAM_GET_CLASS (stream);
nread = class->fill (stream, priv->len, cancellable, error);
if (cancellable)
g_pop_current_cancellable (cancellable);
g_input_stream_set_pending (input_stream, FALSE);
if (nread <= 0)
return -1; /* error or end of stream */
@@ -1069,8 +1075,6 @@ read_fill_buffer_callback (GObject *source_object,
bstream = G_BUFFERED_INPUT_STREAM (source_object);
priv = bstream->priv;
g_input_stream_set_pending (G_INPUT_STREAM (bstream), TRUE); /* enable again */
data = g_simple_async_result_get_op_res_gpointer (simple);
error = NULL;
@@ -1110,6 +1114,7 @@ g_buffered_input_stream_read_async (GInputStream *stream,
{
GBufferedInputStream *bstream;
GBufferedInputStreamPrivate *priv;
GBufferedInputStreamClass *class;
GInputStream *base_stream;
gsize available;
GSimpleAsyncResult *simple;
@@ -1166,10 +1171,9 @@ g_buffered_input_stream_read_async (GInputStream *stream,
}
else
{
g_input_stream_set_pending (stream, FALSE); /* to avoid already pending error */
g_buffered_input_stream_fill_async (bstream, priv->len,
io_priority, cancellable,
read_fill_buffer_callback, simple);
class = G_BUFFERED_INPUT_STREAM_GET_CLASS (stream);
class->fill_async (bstream, priv->len, io_priority, cancellable,
read_fill_buffer_callback, simple);
}
}
@@ -1249,8 +1253,6 @@ skip_fill_buffer_callback (GObject *source_object,
bstream = G_BUFFERED_INPUT_STREAM (source_object);
priv = bstream->priv;
g_input_stream_set_pending (G_INPUT_STREAM (bstream), TRUE); /* enable again */
data = g_simple_async_result_get_op_res_gpointer (simple);
error = NULL;
@@ -1288,6 +1290,7 @@ g_buffered_input_stream_skip_async (GInputStream *stream,
{
GBufferedInputStream *bstream;
GBufferedInputStreamPrivate *priv;
GBufferedInputStreamClass *class;
GInputStream *base_stream;
gsize available;
GSimpleAsyncResult *simple;
@@ -1340,10 +1343,9 @@ g_buffered_input_stream_skip_async (GInputStream *stream,
}
else
{
g_input_stream_set_pending (stream, FALSE); /* to avoid already pending error */
g_buffered_input_stream_fill_async (bstream, priv->len,
io_priority, cancellable,
skip_fill_buffer_callback, simple);
class = G_BUFFERED_INPUT_STREAM_GET_CLASS (stream);
class->fill_async (bstream, priv->len, io_priority, cancellable,
skip_fill_buffer_callback, simple);
}
}

35
gio/goutputstream.c
View File

@@ -423,11 +423,20 @@ g_output_stream_real_splice (GOutputStream *stream,
GCancellable *cancellable,
GError **error)
{
GOutputStreamClass *class = G_OUTPUT_STREAM_GET_CLASS (stream);
gssize n_read, n_written;
gssize bytes_copied;
char buffer[8192], *p;
gboolean res;
if (class->write == NULL)
{
g_set_error (error, G_IO_ERROR, G_IO_ERROR_NOT_SUPPORTED,
_("Output stream doesn't implement write"));
res = FALSE;
goto notsupported;
}
bytes_copied = 0;
res = TRUE;
do
@@ -445,9 +454,7 @@ g_output_stream_real_splice (GOutputStream *stream,
p = buffer;
while (n_read > 0)
{
stream->priv->pending = FALSE;
n_written = g_output_stream_write (stream, p, n_read, cancellable, error);
stream->priv->pending = TRUE;
n_written = class->write (stream, p, n_read, cancellable, error);
if (n_written == -1)
{
res = FALSE;
@@ -461,6 +468,7 @@ g_output_stream_real_splice (GOutputStream *stream,
}
while (res);
notsupported:
if (!res)
error = NULL; /* Ignore further errors */
@@ -473,10 +481,8 @@ g_output_stream_real_splice (GOutputStream *stream,
if (flags & G_OUTPUT_STREAM_SPLICE_FLAGS_CLOSE_TARGET)
{
/* But write errors on close are bad! */
stream->priv->pending = FALSE;
if (!g_output_stream_close (stream, cancellable, error))
if (!class->close (stream, cancellable, error))
res = FALSE;
stream->priv->pending = TRUE;
}
if (res)
@@ -546,13 +552,13 @@ g_output_stream_close (GOutputStream *stream,
return FALSE;
}
res = g_output_stream_flush (stream, cancellable, error);
stream->priv->pending = TRUE;
if (cancellable)
g_push_current_cancellable (cancellable);
res = class->flush (stream, cancellable, error);
if (!res)
{
/* flushing caused the error that we want to return,
@@ -1202,14 +1208,11 @@ splice_async_thread (GSimpleAsyncResult *result,
class = G_OUTPUT_STREAM_GET_CLASS (object);
op = g_simple_async_result_get_op_res_gpointer (result);
stream->priv->pending = FALSE;
op->bytes_copied =
g_output_stream_splice (stream,
op->source,
op->flags,
cancellable,
&error);
stream->priv->pending = TRUE;
op->bytes_copied = class->splice (stream,
op->source,
op->flags,
cancellable,
&error);
if (op->bytes_copied == -1)
{