diff options
Diffstat (limited to 'src/ccapi/server/win/WorkItem.cpp')
| -rw-r--r-- | src/ccapi/server/win/WorkItem.cpp | 252 |
1 files changed, 126 insertions, 126 deletions
diff --git a/src/ccapi/server/win/WorkItem.cpp b/src/ccapi/server/win/WorkItem.cpp index 1b1725a8aa..22e209de9f 100644 --- a/src/ccapi/server/win/WorkItem.cpp +++ b/src/ccapi/server/win/WorkItem.cpp @@ -1,126 +1,126 @@ -/*
- * $Header$
- *
- * Copyright 2008 Massachusetts Institute of Technology.
- * All Rights Reserved.
- *
- * Export of this software from the United States of America may
- * require a specific license from the United States Government.
- * It is the responsibility of any person or organization contemplating
- * export to obtain such a license before exporting.
- *
- * WITHIN THAT CONSTRAINT, permission to use, copy, modify, and
- * distribute this software and its documentation for any purpose and
- * without fee is hereby granted, provided that the above copyright
- * notice appear in all copies and that both that copyright notice and
- * this permission notice appear in supporting documentation, and that
- * the name of M.I.T. not be used in advertising or publicity pertaining
- * to distribution of the software without specific, written prior
- * permission. Furthermore if you modify this software you must label
- * your software as modified software and not distribute it in such a
- * fashion that it might be confused with the original M.I.T. software.
- * M.I.T. makes no representations about the suitability of
- * this software for any purpose. It is provided "as is" without express
- * or implied warranty.
- */
-
-#include <string.h>
-#include "assert.h"
-
-#pragma warning (disable : 4996)
-
-#include "win-utils.h"
-#include "WorkItem.h"
-
-extern "C" {
-#include "cci_debugging.h"
- }
-
-// CountedBuffer makes a copy of the data. Each CountedBuffer must be deleted.
-
-void deleteBuffer(char** buf) {
- if (*buf) {
- delete [](*buf);
- *buf = NULL;
- }
- }
-
-// WorkItem contains a CountedBuffer which must be deleted,
-// so each WorkItem must be deleted.
-WorkItem::WorkItem(k5_ipc_stream buf, WIN_PIPE* pipe, const long type, const long sst)
-: _buf(buf), _rpcmsg(type), _pipe(pipe), _sst(sst) { }
-
-WorkItem::WorkItem(const WorkItem& item) : _buf(NULL), _rpcmsg(0), _pipe(NULL), _sst(0) {
-
- k5_ipc_stream _buf = NULL;
- krb5int_ipc_stream_new(&_buf);
- krb5int_ipc_stream_write(_buf,
- krb5int_ipc_stream_data(item.payload()),
- krb5int_ipc_stream_size(item.payload()) );
- WorkItem(_buf, item._pipe, item._rpcmsg, item._sst);
- }
-
-WorkItem::WorkItem() : _buf(NULL), _rpcmsg(CCMSG_INVALID), _pipe(NULL), _sst(0) { }
-
-WorkItem::~WorkItem() {
- if (_buf) krb5int_ipc_stream_release(_buf);
- if (_pipe) ccs_win_pipe_release(_pipe);
- }
-
-const k5_ipc_stream WorkItem::take_payload() {
- k5_ipc_stream temp = payload();
- _buf = NULL;
- return temp;
- }
-
-WIN_PIPE* WorkItem::take_pipe() {
- WIN_PIPE* temp = pipe();
- _pipe = NULL;
- return temp;
- }
-
-WorkList::WorkList() {
- assert(InitializeCriticalSectionAndSpinCount(&cs, 0x80000400));
- }
-
-WorkList::~WorkList() {
- // Delete any WorkItems in the queue:
- WorkItem* item;
- cci_debug_printf("%s", __FUNCTION__);
- char buf[2048];
- char* pbuf = (char*)buf;
- while (remove(&item)) {
- cci_debug_printf("WorkList::~WorkList() deleting %s", item->print(pbuf));
- delete item;
- }
-
- DeleteCriticalSection(&cs);
- }
-
-char* WorkItem::print(char* buf) {
- sprintf(buf, "WorkItem msg#:%d sst:%ld pipe:<%s>/0x%X", _rpcmsg, _sst,
- ccs_win_pipe_getUuid(_pipe), ccs_win_pipe_getHandle(_pipe));
- return buf;
- }
-
-int WorkList::add(WorkItem* item) {
- EnterCriticalSection(&cs);
- wl.push_front(item);
- LeaveCriticalSection(&cs);
- return 1;
- }
-
-int WorkList::remove(WorkItem** item) {
- bool bEmpty;
-
- bEmpty = wl.empty() & 1;
-
- if (!bEmpty) {
- EnterCriticalSection(&cs);
- *item = wl.back();
- wl.pop_back();
- LeaveCriticalSection(&cs);
- }
-
- return !bEmpty;
- }
+/* + * $Header$ + * + * Copyright 2008 Massachusetts Institute of Technology. + * All Rights Reserved. + * + * Export of this software from the United States of America may + * require a specific license from the United States Government. + * It is the responsibility of any person or organization contemplating + * export to obtain such a license before exporting. + * + * WITHIN THAT CONSTRAINT, permission to use, copy, modify, and + * distribute this software and its documentation for any purpose and + * without fee is hereby granted, provided that the above copyright + * notice appear in all copies and that both that copyright notice and + * this permission notice appear in supporting documentation, and that + * the name of M.I.T. not be used in advertising or publicity pertaining + * to distribution of the software without specific, written prior + * permission. Furthermore if you modify this software you must label + * your software as modified software and not distribute it in such a + * fashion that it might be confused with the original M.I.T. software. + * M.I.T. makes no representations about the suitability of + * this software for any purpose. It is provided "as is" without express + * or implied warranty. + */ + +#include <string.h> +#include "assert.h" + +#pragma warning (disable : 4996) + +#include "win-utils.h" +#include "WorkItem.h" + +extern "C" { +#include "cci_debugging.h" + } + +// CountedBuffer makes a copy of the data. Each CountedBuffer must be deleted. + +void deleteBuffer(char** buf) { + if (*buf) { + delete [](*buf); + *buf = NULL; + } + } + +// WorkItem contains a CountedBuffer which must be deleted, +// so each WorkItem must be deleted. +WorkItem::WorkItem(k5_ipc_stream buf, WIN_PIPE* pipe, const long type, const long sst) +: _buf(buf), _rpcmsg(type), _pipe(pipe), _sst(sst) { } + +WorkItem::WorkItem(const WorkItem& item) : _buf(NULL), _rpcmsg(0), _pipe(NULL), _sst(0) { + + k5_ipc_stream _buf = NULL; + krb5int_ipc_stream_new(&_buf); + krb5int_ipc_stream_write(_buf, + krb5int_ipc_stream_data(item.payload()), + krb5int_ipc_stream_size(item.payload()) ); + WorkItem(_buf, item._pipe, item._rpcmsg, item._sst); + } + +WorkItem::WorkItem() : _buf(NULL), _rpcmsg(CCMSG_INVALID), _pipe(NULL), _sst(0) { } + +WorkItem::~WorkItem() { + if (_buf) krb5int_ipc_stream_release(_buf); + if (_pipe) ccs_win_pipe_release(_pipe); + } + +const k5_ipc_stream WorkItem::take_payload() { + k5_ipc_stream temp = payload(); + _buf = NULL; + return temp; + } + +WIN_PIPE* WorkItem::take_pipe() { + WIN_PIPE* temp = pipe(); + _pipe = NULL; + return temp; + } + +WorkList::WorkList() { + assert(InitializeCriticalSectionAndSpinCount(&cs, 0x80000400)); + } + +WorkList::~WorkList() { + // Delete any WorkItems in the queue: + WorkItem* item; + cci_debug_printf("%s", __FUNCTION__); + char buf[2048]; + char* pbuf = (char*)buf; + while (remove(&item)) { + cci_debug_printf("WorkList::~WorkList() deleting %s", item->print(pbuf)); + delete item; + } + + DeleteCriticalSection(&cs); + } + +char* WorkItem::print(char* buf) { + sprintf(buf, "WorkItem msg#:%d sst:%ld pipe:<%s>/0x%X", _rpcmsg, _sst, + ccs_win_pipe_getUuid(_pipe), ccs_win_pipe_getHandle(_pipe)); + return buf; + } + +int WorkList::add(WorkItem* item) { + EnterCriticalSection(&cs); + wl.push_front(item); + LeaveCriticalSection(&cs); + return 1; + } + +int WorkList::remove(WorkItem** item) { + bool bEmpty; + + bEmpty = wl.empty() & 1; + + if (!bEmpty) { + EnterCriticalSection(&cs); + *item = wl.back(); + wl.pop_back(); + LeaveCriticalSection(&cs); + } + + return !bEmpty; + } |
