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Add writev() / writev_all() API to GOutputStream and GPollableOutputStream

Browse Source 
This comes with default implementations around the normal write
functions and async variants.

Fixes https://gitlab.gnome.org/GNOME/glib/issues/1431
This commit is contained in:
Sebastian Dröge
2018-09-13 13:10:36 +03:00
parent 042b8dc40d
commit 0bcc177378
6 changed files with 1043 additions and 12 deletions
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68
gio/goutputstream.h
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@@ -119,11 +119,28 @@ struct _GOutputStreamClass
GAsyncResult *result,
GError **error);
gboolean (* writev_fn) (GOutputStream *stream,
const GOutputVector *vectors,
gsize n_vectors,
gsize *bytes_written,
GCancellable *cancellable,
GError **error);
void (* writev_async) (GOutputStream *stream,
const GOutputVector *vectors,
gsize n_vectors,
int io_priority,
GCancellable *cancellable,
GAsyncReadyCallback callback,
gpointer user_data);
gboolean (* writev_finish) (GOutputStream *stream,
GAsyncResult *result,
gsize *bytes_written,
GError **error);
/*< private >*/
/* Padding for future expansion */
void (*_g_reserved1) (void);
void (*_g_reserved2) (void);
void (*_g_reserved3) (void);
void (*_g_reserved4) (void);
void (*_g_reserved5) (void);
void (*_g_reserved6) (void);
@@ -147,6 +164,22 @@ gboolean g_output_stream_write_all (GOutputStream *stream,
gsize *bytes_written,
GCancellable *cancellable,
GError **error);
GLIB_AVAILABLE_IN_2_60
gboolean g_output_stream_writev (GOutputStream *stream,
const GOutputVector *vectors,
gsize n_vectors,
gsize *bytes_written,
GCancellable *cancellable,
GError **error);
GLIB_AVAILABLE_IN_2_60
gboolean g_output_stream_writev_all (GOutputStream *stream,
GOutputVector *vectors,
gsize n_vectors,
gsize *bytes_written,
GCancellable *cancellable,
GError **error);
GLIB_AVAILABLE_IN_2_40
gboolean g_output_stream_printf (GOutputStream *stream,
gsize *bytes_written,
@@ -208,6 +241,35 @@ gboolean g_output_stream_write_all_finish (GOutputStream *stream,
gsize *bytes_written,
GError **error);
GLIB_AVAILABLE_IN_2_60
void g_output_stream_writev_async (GOutputStream *stream,
const GOutputVector *vectors,
gsize n_vectors,
int io_priority,
GCancellable *cancellable,
GAsyncReadyCallback callback,
gpointer user_data);
GLIB_AVAILABLE_IN_2_60
gboolean g_output_stream_writev_finish (GOutputStream *stream,
GAsyncResult *result,
gsize *bytes_written,
GError **error);
GLIB_AVAILABLE_IN_2_60
void g_output_stream_writev_all_async (GOutputStream *stream,
GOutputVector *vectors,
gsize n_vectors,
int io_priority,
GCancellable *cancellable,
GAsyncReadyCallback callback,
gpointer user_data);
GLIB_AVAILABLE_IN_2_60
gboolean g_output_stream_writev_all_finish (GOutputStream *stream,
GAsyncResult *result,
gsize *bytes_written,
GError **error);
GLIB_AVAILABLE_IN_2_34
void g_output_stream_write_bytes_async (GOutputStream *stream,
GBytes *bytes,