* [PATCH] Cygwin: console: Stop to create struct instance which is not needed.
@ 2022-03-01 23:48 Takashi Yano
0 siblings, 0 replies; only message in thread
From: Takashi Yano @ 2022-03-01 23:48 UTC (permalink / raw)
To: cygwin-patches
- In fhandler_console::cons_master_thread(), a struct which has
only a static function is used. In this case, struct instance
is not necessary. So with this patch, the static function is
invoked without creating instance.
---
winsup/cygwin/fhandler_console.cc | 18 +++++++++---------
1 file changed, 9 insertions(+), 9 deletions(-)
diff --git a/winsup/cygwin/fhandler_console.cc b/winsup/cygwin/fhandler_console.cc
index 920dd4be0..2a4aa7a70 100644
--- a/winsup/cygwin/fhandler_console.cc
+++ b/winsup/cygwin/fhandler_console.cc
@@ -192,13 +192,13 @@ fhandler_console::cons_master_thread (handle_set_t *p, tty *ttyp)
during the process. Additional space
should be left for writeback fix. */
const int inrec_size = INREC_SIZE + additional_space;
- struct
+ struct m
{
inline static size_t bytes (size_t n)
{
return sizeof (INPUT_RECORD) * n;
}
- } m;
+ };
termios &ti = ttyp->ti;
int processed_up_to = -1;
while (con.owner == myself->pid)
@@ -227,7 +227,7 @@ fhandler_console::cons_master_thread (handle_set_t *p, tty *ttyp)
ReadConsoleInputW (p->input_handle,
input_rec + total_read, incr, &n);
/* Discard oldest n events. */
- memmove (input_rec, input_rec + n, m.bytes (total_read));
+ memmove (input_rec, input_rec + n, m::bytes (total_read));
processed_up_to -= n;
nowait = true;
}
@@ -307,7 +307,7 @@ remove_record:
{ /* Remove corresponding record. */
if (total_read > i + 1)
memmove (input_rec + i, input_rec + i + 1,
- m.bytes (total_read - i - 1));
+ m::bytes (total_read - i - 1));
total_read--;
i--;
}
@@ -325,21 +325,21 @@ remove_record:
if (n < total_read)
break; /* Someone has read input without acquiring
input_mutex. ConEmu cygwin-connector? */
- if (memcmp (input_rec, tmp, m.bytes (total_read)) == 0)
+ if (memcmp (input_rec, tmp, m::bytes (total_read)) == 0)
break; /* OK */
/* Try to fix */
DWORD incr = n - total_read;
DWORD ofst;
for (ofst = 1; ofst <= incr; ofst++)
- if (memcmp (input_rec, tmp + ofst, m.bytes (total_read)) == 0)
+ if (memcmp (input_rec, tmp + ofst, m::bytes (total_read)) == 0)
{
ReadConsoleInputW (p->input_handle, tmp, inrec_size, &n);
- memcpy (input_rec, tmp + ofst, m.bytes (total_read));
- memcpy (input_rec + total_read, tmp, m.bytes (ofst));
+ memcpy (input_rec, tmp + ofst, m::bytes (total_read));
+ memcpy (input_rec + total_read, tmp, m::bytes (ofst));
if (n > ofst + total_read)
memcpy (input_rec + total_read + ofst,
tmp + ofst + total_read,
- m.bytes (n - (ofst + total_read)));
+ m::bytes (n - (ofst + total_read)));
total_read = n;
break;
}
--
2.35.1
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2022-03-01 23:48 [PATCH] Cygwin: console: Stop to create struct instance which is not needed Takashi Yano
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