sockfilt.c: use non-Ex functions that are available before WinXP

It was initially reported by Guenter that GetFileSizeEx
requires (_WIN32_WINNT >= 0x0500) to be true.
This commit is contained in:
Marc Hoersken 2014-12-21 14:32:40 +01:00
parent ed68159d19
commit 6f1f5a7506
1 changed files with 10 additions and 2 deletions

View File

@ -550,11 +550,17 @@ static DWORD WINAPI select_ws_wait_thread(LPVOID lpParameter)
while(WaitForMultipleObjectsEx(2, handles, FALSE, INFINITE, FALSE)
== WAIT_OBJECT_0 + 1) {
/* get total size of file */
length = 0;
size.QuadPart = 0;
if(GetFileSizeEx(handle, &size)) {
size.LowPart = GetFileSize(handle, &length);
if((size.LowPart != INVALID_FILE_SIZE) ||
(GetLastError() == NO_ERROR)) {
size.HighPart = length;
/* get the current position within the file */
pos.QuadPart = 0;
if(SetFilePointerEx(handle, pos, &pos, FILE_CURRENT)) {
pos.LowPart = SetFilePointer(handle, 0, &pos.HighPart, FILE_CURRENT);
if((pos.LowPart != INVALID_SET_FILE_POINTER) ||
(GetLastError() == NO_ERROR)) {
/* compare position with size, abort if not equal */
if(size.QuadPart == pos.QuadPart) {
/* sleep and continue waiting */
@ -579,6 +585,7 @@ static DWORD WINAPI select_ws_wait_thread(LPVOID lpParameter)
while(WaitForMultipleObjectsEx(2, handles, FALSE, INFINITE, FALSE)
== WAIT_OBJECT_0 + 1) {
/* check if this is an actual console handle */
length = 0;
if(GetConsoleMode(handle, &length)) {
/* retrieve an event from the console buffer */
length = 0;
@ -607,6 +614,7 @@ static DWORD WINAPI select_ws_wait_thread(LPVOID lpParameter)
while(WaitForMultipleObjectsEx(2, handles, FALSE, INFINITE, FALSE)
== WAIT_OBJECT_0 + 1) {
/* peek into the pipe and retrieve the amount of data available */
length = 0;
if(PeekNamedPipe(handle, NULL, 0, NULL, &length, NULL)) {
/* if there is no data available, sleep and continue waiting */
if(length == 0) {