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authorAlexander Nozdrin <alik@sun.com>2009-12-12 23:38:59 +0300
committerAlexander Nozdrin <alik@sun.com>2009-12-12 23:38:59 +0300
commitaceea2342faa7e9a4b8b5cea6d18c0801e6975b6 (patch)
tree2a2432e481d124691d9fa4b39d8a192264178bd1 /vio/viosocket.c
parent376cf4275f28f6b8167eaf19b2c66dee41fbc5c5 (diff)
parent567671368723c704d60902b4d0ccff951b414552 (diff)
downloadmariadb-git-aceea2342faa7e9a4b8b5cea6d18c0801e6975b6.tar.gz
Manual merge from mysql-trunk-merge.
Conflicts: - extra/comp_err.c - mysql-test/collections/default.experimental - mysql-test/r/archive.result - mysql-test/r/select.result - mysql-test/suite/binlog/r/binlog_unsafe.result - mysql-test/suite/binlog/t/binlog_unsafe.test - mysql-test/suite/rpl/t/disabled.def - mysql-test/t/archive.test - mysql-test/t/select.test - sql/item.cc - sql/item.h - sql/item_timefunc.cc - sql/sql_base.cc - sql/sql_delete.cc - sql/sql_load.cc - sql/sql_partition.cc - sql/sql_table.cc - storage/innobase/handler/ha_innodb.cc - vio/vio.c
Diffstat (limited to 'vio/viosocket.c')
-rw-r--r--vio/viosocket.c49
1 files changed, 29 insertions, 20 deletions
diff --git a/vio/viosocket.c b/vio/viosocket.c
index fb272a430b9..484eb44fe63 100644
--- a/vio/viosocket.c
+++ b/vio/viosocket.c
@@ -707,14 +707,14 @@ void vio_timeout(Vio *vio, uint which, uint timeout)
/*
Finish pending IO on pipe. Honor wait timeout
*/
-static int pipe_complete_io(Vio* vio, char* buf, size_t size, DWORD timeout_millis)
+static size_t pipe_complete_io(Vio* vio, char* buf, size_t size, DWORD timeout_ms)
{
DWORD length;
DWORD ret;
DBUG_ENTER("pipe_complete_io");
- ret= WaitForSingleObject(vio->pipe_overlapped.hEvent, timeout_millis);
+ ret= WaitForSingleObject(vio->pipe_overlapped.hEvent, timeout_ms);
/*
WaitForSingleObjects will normally return WAIT_OBJECT_O (success, IO completed)
or WAIT_TIMEOUT.
@@ -723,14 +723,14 @@ static int pipe_complete_io(Vio* vio, char* buf, size_t size, DWORD timeout_mill
{
CancelIo(vio->hPipe);
DBUG_PRINT("error",("WaitForSingleObject() returned %d", ret));
- DBUG_RETURN(-1);
+ DBUG_RETURN((size_t)-1);
}
if (!GetOverlappedResult(vio->hPipe,&(vio->pipe_overlapped),&length, FALSE))
{
DBUG_PRINT("error",("GetOverlappedResult() returned last error %d",
GetLastError()));
- DBUG_RETURN(-1);
+ DBUG_RETURN((size_t)-1);
}
DBUG_RETURN(length);
@@ -740,49 +740,58 @@ static int pipe_complete_io(Vio* vio, char* buf, size_t size, DWORD timeout_mill
size_t vio_read_pipe(Vio * vio, uchar *buf, size_t size)
{
DWORD bytes_read;
+ size_t retval;
DBUG_ENTER("vio_read_pipe");
DBUG_PRINT("enter", ("sd: %d buf: 0x%lx size: %u", vio->sd, (long) buf,
(uint) size));
- if (!ReadFile(vio->hPipe, buf, (DWORD)size, &bytes_read,
+ if (ReadFile(vio->hPipe, buf, (DWORD)size, &bytes_read,
&(vio->pipe_overlapped)))
{
+ retval= bytes_read;
+ }
+ else
+ {
if (GetLastError() != ERROR_IO_PENDING)
{
DBUG_PRINT("error",("ReadFile() returned last error %d",
GetLastError()));
DBUG_RETURN((size_t)-1);
}
- bytes_read= pipe_complete_io(vio, buf, size,vio->read_timeout_millis);
+ retval= pipe_complete_io(vio, buf, size,vio->read_timeout_ms);
}
- DBUG_PRINT("exit", ("%d", bytes_read));
- DBUG_RETURN(bytes_read);
+ DBUG_PRINT("exit", ("%lld", (longlong)retval));
+ DBUG_RETURN(retval);
}
size_t vio_write_pipe(Vio * vio, const uchar* buf, size_t size)
{
DWORD bytes_written;
+ size_t retval;
DBUG_ENTER("vio_write_pipe");
DBUG_PRINT("enter", ("sd: %d buf: 0x%lx size: %u", vio->sd, (long) buf,
(uint) size));
- if (!WriteFile(vio->hPipe, buf, (DWORD)size, &bytes_written,
+ if (WriteFile(vio->hPipe, buf, (DWORD)size, &bytes_written,
&(vio->pipe_overlapped)))
{
+ retval= bytes_written;
+ }
+ else
+ {
if (GetLastError() != ERROR_IO_PENDING)
{
DBUG_PRINT("vio_error",("WriteFile() returned last error %d",
GetLastError()));
DBUG_RETURN((size_t)-1);
}
- bytes_written = pipe_complete_io(vio, (char *)buf, size,
- vio->write_timeout_millis);
+ retval= pipe_complete_io(vio, (char *)buf, size, vio->write_timeout_ms);
}
- DBUG_PRINT("exit", ("%d", bytes_written));
- DBUG_RETURN(bytes_written);
+ DBUG_PRINT("exit", ("%lld", (longlong)retval));
+ DBUG_RETURN(retval);
}
@@ -817,21 +826,21 @@ int vio_close_pipe(Vio * vio)
void vio_win32_timeout(Vio *vio, uint which , uint timeout_sec)
{
- DWORD timeout_millis;
+ DWORD timeout_ms;
/*
Windows is measuring timeouts in milliseconds. Check for possible int
overflow.
*/
if (timeout_sec > UINT_MAX/1000)
- timeout_millis= INFINITE;
+ timeout_ms= INFINITE;
else
- timeout_millis= timeout_sec * 1000;
+ timeout_ms= timeout_sec * 1000;
/* which == 1 means "write", which == 0 means "read".*/
if(which)
- vio->write_timeout_millis= timeout_millis;
+ vio->write_timeout_ms= timeout_ms;
else
- vio->read_timeout_millis= timeout_millis;
+ vio->read_timeout_ms= timeout_ms;
}
@@ -866,7 +875,7 @@ size_t vio_read_shared_memory(Vio * vio, uchar* buf, size_t size)
WAIT_ABANDONED_0 and WAIT_TIMEOUT - fail. We can't read anything
*/
if (WaitForMultipleObjects(array_elements(events), events, FALSE,
- vio->read_timeout_millis) != WAIT_OBJECT_0)
+ vio->read_timeout_ms) != WAIT_OBJECT_0)
{
DBUG_RETURN(-1);
};
@@ -923,7 +932,7 @@ size_t vio_write_shared_memory(Vio * vio, const uchar* buf, size_t size)
while (remain != 0)
{
if (WaitForMultipleObjects(array_elements(events), events, FALSE,
- vio->write_timeout_millis) != WAIT_OBJECT_0)
+ vio->write_timeout_ms) != WAIT_OBJECT_0)
{
DBUG_RETURN((size_t) -1);
}