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New function, otherwise like g_io_channel_win32_wait_for_condition(), but
2000-08-27 Tor Lillqvist <tml@iki.fi> * giowin32.c (g_io_channel_win32_poll): New function, otherwise like g_io_channel_win32_wait_for_condition(), but accept several GIOChannels. (g_io_channel_win32_wait_for_condition): Call g_io_channel_win32_poll(). * glib.h: Declare g_io_channel_win32_poll(). * gwin32.c (g_win32_error_message): Don't believe return value from FormatMessage.
This commit is contained in:
Tor Lillqvist
Tor Lillqvist
parent
a435aaff03
commit
3d0a1b3b22
13
ChangeLog
13
ChangeLog
@ -1,3 +1,16 @@
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2000-08-27 Tor Lillqvist <tml@iki.fi>
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* giowin32.c (g_io_channel_win32_poll): New function, otherwise
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like g_io_channel_win32_wait_for_condition(), but accept several
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GIOChannels.
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(g_io_channel_win32_wait_for_condition): Call
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g_io_channel_win32_poll().
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* glib.h: Declare g_io_channel_win32_poll().
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* gwin32.c (g_win32_error_message): Don't believe return value
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from FormatMessage.
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2000-08-25 Elliot Lee <sopwith@redhat.com>
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* glib.h, gunicode.h, gmodule/gmodule.h:
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: Mark the following functions G_GNUC_CONST (to allow
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@ -1,3 +1,16 @@
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2000-08-27 Tor Lillqvist <tml@iki.fi>
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* giowin32.c (g_io_channel_win32_poll): New function, otherwise
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like g_io_channel_win32_wait_for_condition(), but accept several
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GIOChannels.
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(g_io_channel_win32_wait_for_condition): Call
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g_io_channel_win32_poll().
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* glib.h: Declare g_io_channel_win32_poll().
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* gwin32.c (g_win32_error_message): Don't believe return value
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from FormatMessage.
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2000-08-25 Elliot Lee <sopwith@redhat.com>
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* glib.h, gunicode.h, gmodule/gmodule.h:
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: Mark the following functions G_GNUC_CONST (to allow
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@ -1,3 +1,16 @@
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2000-08-27 Tor Lillqvist <tml@iki.fi>
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* giowin32.c (g_io_channel_win32_poll): New function, otherwise
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like g_io_channel_win32_wait_for_condition(), but accept several
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GIOChannels.
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(g_io_channel_win32_wait_for_condition): Call
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g_io_channel_win32_poll().
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* glib.h: Declare g_io_channel_win32_poll().
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* gwin32.c (g_win32_error_message): Don't believe return value
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from FormatMessage.
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2000-08-25 Elliot Lee <sopwith@redhat.com>
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* glib.h, gunicode.h, gmodule/gmodule.h:
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: Mark the following functions G_GNUC_CONST (to allow
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@ -1,3 +1,16 @@
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2000-08-27 Tor Lillqvist <tml@iki.fi>
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* giowin32.c (g_io_channel_win32_poll): New function, otherwise
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like g_io_channel_win32_wait_for_condition(), but accept several
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GIOChannels.
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(g_io_channel_win32_wait_for_condition): Call
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g_io_channel_win32_poll().
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* glib.h: Declare g_io_channel_win32_poll().
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* gwin32.c (g_win32_error_message): Don't believe return value
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from FormatMessage.
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2000-08-25 Elliot Lee <sopwith@redhat.com>
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* glib.h, gunicode.h, gmodule/gmodule.h:
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: Mark the following functions G_GNUC_CONST (to allow
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@ -1,3 +1,16 @@
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2000-08-27 Tor Lillqvist <tml@iki.fi>
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* giowin32.c (g_io_channel_win32_poll): New function, otherwise
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like g_io_channel_win32_wait_for_condition(), but accept several
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GIOChannels.
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(g_io_channel_win32_wait_for_condition): Call
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g_io_channel_win32_poll().
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* glib.h: Declare g_io_channel_win32_poll().
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* gwin32.c (g_win32_error_message): Don't believe return value
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from FormatMessage.
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2000-08-25 Elliot Lee <sopwith@redhat.com>
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* glib.h, gunicode.h, gmodule/gmodule.h:
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: Mark the following functions G_GNUC_CONST (to allow
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@ -1,3 +1,16 @@
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2000-08-27 Tor Lillqvist <tml@iki.fi>
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* giowin32.c (g_io_channel_win32_poll): New function, otherwise
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like g_io_channel_win32_wait_for_condition(), but accept several
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GIOChannels.
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(g_io_channel_win32_wait_for_condition): Call
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g_io_channel_win32_poll().
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* glib.h: Declare g_io_channel_win32_poll().
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* gwin32.c (g_win32_error_message): Don't believe return value
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from FormatMessage.
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2000-08-25 Elliot Lee <sopwith@redhat.com>
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* glib.h, gunicode.h, gmodule/gmodule.h:
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: Mark the following functions G_GNUC_CONST (to allow
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@ -1,3 +1,16 @@
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2000-08-27 Tor Lillqvist <tml@iki.fi>
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* giowin32.c (g_io_channel_win32_poll): New function, otherwise
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like g_io_channel_win32_wait_for_condition(), but accept several
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GIOChannels.
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(g_io_channel_win32_wait_for_condition): Call
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g_io_channel_win32_poll().
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* glib.h: Declare g_io_channel_win32_poll().
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* gwin32.c (g_win32_error_message): Don't believe return value
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from FormatMessage.
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2000-08-25 Elliot Lee <sopwith@redhat.com>
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* glib.h, gunicode.h, gmodule/gmodule.h:
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: Mark the following functions G_GNUC_CONST (to allow
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@ -1,3 +1,16 @@
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2000-08-27 Tor Lillqvist <tml@iki.fi>
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* giowin32.c (g_io_channel_win32_poll): New function, otherwise
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like g_io_channel_win32_wait_for_condition(), but accept several
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GIOChannels.
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(g_io_channel_win32_wait_for_condition): Call
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g_io_channel_win32_poll().
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* glib.h: Declare g_io_channel_win32_poll().
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* gwin32.c (g_win32_error_message): Don't believe return value
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from FormatMessage.
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2000-08-25 Elliot Lee <sopwith@redhat.com>
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* glib.h, gunicode.h, gmodule/gmodule.h:
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: Mark the following functions G_GNUC_CONST (to allow
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59
giowin32.c
59
giowin32.c
@ -872,29 +872,62 @@ g_io_channel_win32_set_debug (GIOChannel *channel,
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}
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gint
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g_io_channel_win32_wait_for_condition (GIOChannel *channel,
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GIOCondition condition,
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gint timeout)
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g_io_channel_win32_poll (GIOChannel **channels,
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gint n_channels,
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GIOCondition condition,
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gint timeout)
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{
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GPollFD pollfd;
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GIOWin32Channel *win32_channel = (GIOWin32Channel *) channel;
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GPollFD *pollfd;
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GIOWin32Channel *win32_channel;
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int i;
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int result;
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gboolean debug = FALSE;
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pollfd.fd = (gint) win32_channel->data_avail_event;
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pollfd.events = condition;
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g_return_val_if_fail (n_channels >= 0, 0);
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if (win32_channel->debug)
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g_print ("g_io_channel_win32_wait_for_condition: fd:%d event:%#x timeout:%d\n",
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win32_channel->fd, pollfd.fd, timeout);
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pollfd = g_new (GPollFD, n_channels);
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result = (*g_main_win32_get_poll_func ()) (&pollfd, 1, timeout);
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for (i = 0; i < n_channels; i++)
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{
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win32_channel = (GIOWin32Channel *) channels[i];
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debug |= win32_channel->debug;
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pollfd[i].fd = (gint) win32_channel->data_avail_event;
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pollfd[i].events = condition;
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}
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if (win32_channel->debug)
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g_print ("g_io_channel_win32_wait_for_condition: done:%d\n", result);
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if (debug)
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{
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g_print ("g_io_channel_win32_poll: ");
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for (i = 0; i < n_channels; i++)
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{
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win32_channel = (GIOWin32Channel *) channels[i];
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g_print ("fd:%d event:%#x ", win32_channel->fd, pollfd[i].fd);
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}
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g_print ("condition:%s%s%s%s timeout:%d\n",
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(condition & G_IO_ERR) ? " ERR" : "",
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(condition & G_IO_HUP) ? " HUP" : "",
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(condition & G_IO_IN) ? " IN" : "",
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(condition & G_IO_PRI) ? " PRI" : "",
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timeout);
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}
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result = (*g_main_win32_get_poll_func ()) (pollfd, n_channels, timeout);
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if (debug)
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g_print ("g_io_channel_win32_poll: done:%d\n", result);
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g_free (pollfd);
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return result;
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}
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gint
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g_io_channel_win32_wait_for_condition (GIOChannel *channel,
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GIOCondition condition,
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gint timeout)
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{
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return g_io_channel_win32_poll (&channel, 1, condition, timeout);
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}
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/* This variable and the functions below are present just to be
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* binary compatible with old clients... But note that in GIMP, the
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1
glib.def
1
glib.def
@ -166,6 +166,7 @@ EXPORTS
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g_io_channel_win32_new_stream_socket
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g_io_channel_win32_pipe_readable
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g_io_channel_win32_pipe_request_wakeups
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g_io_channel_win32_poll
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g_io_channel_win32_set_debug
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g_io_channel_win32_wait_for_condition
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g_io_channel_write
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19
glib.h
19
glib.h
@ -2921,20 +2921,21 @@ gint g_io_channel_unix_get_fd (GIOChannel *channel);
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#define G_WIN32_MSG_HANDLE 19981206
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/* This can be used to wait until a channel is readable. On Unix you
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* would do a select() on the fd of the channel. This should probably
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* be replaced by something for all platforms?
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/* This can be used to wait a until at least one of the channels is readable.
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* On Unix you would do a select() on the file descriptors of the channels.
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* This should probably be available for all platforms?
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*/
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gint g_io_channel_win32_wait_for_condition (GIOChannel *channel,
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GIOCondition condition,
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gint timeout);
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gint g_io_channel_win32_poll (GIOChannel **channels,
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gint n_channels,
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GIOCondition condition,
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gint timeout);
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/* This is used to add polling for Windows messages. GDK (GTk+) programs
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* should *not* use this.
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*/
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void g_main_poll_win32_msg_add(gint priority,
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GPollFD *fd,
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guint hwnd);
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void g_main_poll_win32_msg_add (gint priority,
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GPollFD *fd,
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guint hwnd);
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/* An IO channel for Windows messages for window handle hwnd. */
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GIOChannel *g_io_channel_win32_new_messages (guint hwnd);
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@ -872,29 +872,62 @@ g_io_channel_win32_set_debug (GIOChannel *channel,
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}
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gint
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g_io_channel_win32_wait_for_condition (GIOChannel *channel,
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GIOCondition condition,
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gint timeout)
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g_io_channel_win32_poll (GIOChannel **channels,
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gint n_channels,
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GIOCondition condition,
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gint timeout)
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{
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GPollFD pollfd;
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GIOWin32Channel *win32_channel = (GIOWin32Channel *) channel;
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GPollFD *pollfd;
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GIOWin32Channel *win32_channel;
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int i;
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int result;
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gboolean debug = FALSE;
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pollfd.fd = (gint) win32_channel->data_avail_event;
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pollfd.events = condition;
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g_return_val_if_fail (n_channels >= 0, 0);
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if (win32_channel->debug)
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g_print ("g_io_channel_win32_wait_for_condition: fd:%d event:%#x timeout:%d\n",
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win32_channel->fd, pollfd.fd, timeout);
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pollfd = g_new (GPollFD, n_channels);
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result = (*g_main_win32_get_poll_func ()) (&pollfd, 1, timeout);
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for (i = 0; i < n_channels; i++)
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{
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win32_channel = (GIOWin32Channel *) channels[i];
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debug |= win32_channel->debug;
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pollfd[i].fd = (gint) win32_channel->data_avail_event;
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pollfd[i].events = condition;
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}
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if (win32_channel->debug)
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g_print ("g_io_channel_win32_wait_for_condition: done:%d\n", result);
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if (debug)
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{
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g_print ("g_io_channel_win32_poll: ");
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for (i = 0; i < n_channels; i++)
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{
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win32_channel = (GIOWin32Channel *) channels[i];
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g_print ("fd:%d event:%#x ", win32_channel->fd, pollfd[i].fd);
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}
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g_print ("condition:%s%s%s%s timeout:%d\n",
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(condition & G_IO_ERR) ? " ERR" : "",
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(condition & G_IO_HUP) ? " HUP" : "",
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(condition & G_IO_IN) ? " IN" : "",
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(condition & G_IO_PRI) ? " PRI" : "",
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timeout);
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}
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result = (*g_main_win32_get_poll_func ()) (pollfd, n_channels, timeout);
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if (debug)
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g_print ("g_io_channel_win32_poll: done:%d\n", result);
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g_free (pollfd);
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return result;
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}
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gint
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g_io_channel_win32_wait_for_condition (GIOChannel *channel,
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GIOCondition condition,
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gint timeout)
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{
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return g_io_channel_win32_poll (&channel, 1, condition, timeout);
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}
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/* This variable and the functions below are present just to be
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* binary compatible with old clients... But note that in GIMP, the
|
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@ -166,6 +166,7 @@ EXPORTS
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g_io_channel_win32_new_stream_socket
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g_io_channel_win32_pipe_readable
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g_io_channel_win32_pipe_request_wakeups
|
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g_io_channel_win32_poll
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g_io_channel_win32_set_debug
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g_io_channel_win32_wait_for_condition
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g_io_channel_write
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19
glib/glib.h
19
glib/glib.h
@ -2921,20 +2921,21 @@ gint g_io_channel_unix_get_fd (GIOChannel *channel);
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|
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#define G_WIN32_MSG_HANDLE 19981206
|
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|
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/* This can be used to wait until a channel is readable. On Unix you
|
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* would do a select() on the fd of the channel. This should probably
|
||||
* be replaced by something for all platforms?
|
||||
/* This can be used to wait a until at least one of the channels is readable.
|
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* On Unix you would do a select() on the file descriptors of the channels.
|
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* This should probably be available for all platforms?
|
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*/
|
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gint g_io_channel_win32_wait_for_condition (GIOChannel *channel,
|
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GIOCondition condition,
|
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gint timeout);
|
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gint g_io_channel_win32_poll (GIOChannel **channels,
|
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gint n_channels,
|
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GIOCondition condition,
|
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gint timeout);
|
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|
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/* This is used to add polling for Windows messages. GDK (GTk+) programs
|
||||
* should *not* use this.
|
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*/
|
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void g_main_poll_win32_msg_add(gint priority,
|
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GPollFD *fd,
|
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guint hwnd);
|
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void g_main_poll_win32_msg_add (gint priority,
|
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GPollFD *fd,
|
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guint hwnd);
|
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|
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/* An IO channel for Windows messages for window handle hwnd. */
|
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GIOChannel *g_io_channel_win32_new_messages (guint hwnd);
|
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|
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@ -806,11 +806,13 @@ g_win32_error_message (gint error)
|
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gchar *retval;
|
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int nbytes;
|
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|
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nbytes = FormatMessage (FORMAT_MESSAGE_ALLOCATE_BUFFER
|
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|FORMAT_MESSAGE_IGNORE_INSERTS
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|FORMAT_MESSAGE_FROM_SYSTEM,
|
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NULL, error, 0,
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(LPTSTR) &msg, 0, NULL);
|
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FormatMessage (FORMAT_MESSAGE_ALLOCATE_BUFFER
|
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|FORMAT_MESSAGE_IGNORE_INSERTS
|
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|FORMAT_MESSAGE_FROM_SYSTEM,
|
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NULL, error, 0,
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(LPTSTR) &msg, 0, NULL);
|
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nbytes = strlen (msg);
|
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|
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if (nbytes > 2 && msg[nbytes-1] == '\n' && msg[nbytes-2] == '\r')
|
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msg[nbytes-2] = '\0';
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|
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|
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12
gwin32.c
12
gwin32.c
@ -806,11 +806,13 @@ g_win32_error_message (gint error)
|
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gchar *retval;
|
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int nbytes;
|
||||
|
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nbytes = FormatMessage (FORMAT_MESSAGE_ALLOCATE_BUFFER
|
||||
|FORMAT_MESSAGE_IGNORE_INSERTS
|
||||
|FORMAT_MESSAGE_FROM_SYSTEM,
|
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NULL, error, 0,
|
||||
(LPTSTR) &msg, 0, NULL);
|
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FormatMessage (FORMAT_MESSAGE_ALLOCATE_BUFFER
|
||||
|FORMAT_MESSAGE_IGNORE_INSERTS
|
||||
|FORMAT_MESSAGE_FROM_SYSTEM,
|
||||
NULL, error, 0,
|
||||
(LPTSTR) &msg, 0, NULL);
|
||||
nbytes = strlen (msg);
|
||||
|
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if (nbytes > 2 && msg[nbytes-1] == '\n' && msg[nbytes-2] == '\r')
|
||||
msg[nbytes-2] = '\0';
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|
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