reactos/dll/win32/qmgr/qmgr.h

   1 /*
   2  * Queue Manager definitions
   3  *
   4  * Copyright 2007 Google (Roy Shea)
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #ifndef __QMGR_H__
  22 #define __QMGR_H__
  23
  24 #include <stdarg.h>
  25
  26 #define WIN32_NO_STATUS
  27 #define _INC_WINDOWS
  28 #define COM_NO_WINDOWS_H
  29
  30 #define COBJMACROS
  31
  32 #include <windef.h>
  33 #include <winbase.h>
  34 #include <winsvc.h>
  35 #include <objbase.h>
  36 #include <bits1_5.h>
  37
  38 #include <wine/list.h>
  39 #include <wine/debug.h>
  40
  41 WINE_DEFAULT_DEBUG_CHANNEL(qmgr);
  42
  43 /* Background copy job vtbl and related data */
  44 typedef struct
  45 {
  46     IBackgroundCopyJob2 IBackgroundCopyJob2_iface;
  47     LONG ref;
  48     LPWSTR displayName;
  49     BG_JOB_TYPE type;
  50     GUID jobId;
  51     struct list files;
  52     BG_JOB_PROGRESS jobProgress;
  53     BG_JOB_STATE state;
  54     /* Protects file list, and progress */
  55     CRITICAL_SECTION cs;
  56     struct list entryFromQmgr;
  57 } BackgroundCopyJobImpl;
  58
  59 /* Background copy file vtbl and related data */
  60 typedef struct
  61 {
  62     IBackgroundCopyFile IBackgroundCopyFile_iface;
  63     LONG ref;
  64     BG_FILE_INFO info;
  65     BG_FILE_PROGRESS fileProgress;
  66     WCHAR tempFileName[MAX_PATH];
  67     struct list entryFromJob;
  68     BackgroundCopyJobImpl *owner;
  69 } BackgroundCopyFileImpl;
  70
  71 /* Background copy manager vtbl and related data */
  72 typedef struct
  73 {
  74     IBackgroundCopyManager IBackgroundCopyManager_iface;
  75     /* Protects job list, job states, and jobEvent  */
  76     CRITICAL_SECTION cs;
  77     HANDLE jobEvent;
  78     struct list jobs;
  79 } BackgroundCopyManagerImpl;
  80
  81 typedef struct
  82 {
  83     IClassFactory IClassFactory_iface;
  84 } ClassFactoryImpl;
  85
  86 extern HANDLE stop_event DECLSPEC_HIDDEN;
  87 extern ClassFactoryImpl BITS_ClassFactory DECLSPEC_HIDDEN;
  88 extern BackgroundCopyManagerImpl globalMgr DECLSPEC_HIDDEN;
  89
  90 HRESULT BackgroundCopyManagerConstructor(IUnknown *pUnkOuter, LPVOID *ppObj) DECLSPEC_HIDDEN;
  91 HRESULT BackgroundCopyJobConstructor(LPCWSTR displayName, BG_JOB_TYPE type,
  92                                      GUID *pJobId, BackgroundCopyJobImpl **job) DECLSPEC_HIDDEN;
  93 HRESULT enum_copy_job_create(BackgroundCopyManagerImpl *qmgr,
  94         IEnumBackgroundCopyJobs **enumjob) DECLSPEC_HIDDEN;
  95 HRESULT BackgroundCopyFileConstructor(BackgroundCopyJobImpl *owner,
  96                                       LPCWSTR remoteName, LPCWSTR localName,
  97                                       BackgroundCopyFileImpl **file) DECLSPEC_HIDDEN;
  98 HRESULT EnumBackgroundCopyFilesConstructor(BackgroundCopyJobImpl*, IEnumBackgroundCopyFiles**) DECLSPEC_HIDDEN;
  99 DWORD WINAPI fileTransfer(void *param) DECLSPEC_HIDDEN;
 100 void processJob(BackgroundCopyJobImpl *job) DECLSPEC_HIDDEN;
 101 BOOL processFile(BackgroundCopyFileImpl *file, BackgroundCopyJobImpl *job) DECLSPEC_HIDDEN;
 102
 103 /* Little helper functions */
 104 static inline char *
 105 qmgr_strdup(const char *s)
 106 {
 107     size_t n = strlen(s) + 1;
 108     char *d = HeapAlloc(GetProcessHeap(), 0, n);
 109     return d ? memcpy(d, s, n) : NULL;
 110 }
 111
 112 static inline BOOL
 113 transitionJobState(BackgroundCopyJobImpl *job, BG_JOB_STATE fromState,
 114                    BG_JOB_STATE toState)
 115 {
 116     BOOL rv = FALSE;
 117     EnterCriticalSection(&globalMgr.cs);
 118     if (job->state == fromState)
 119     {
 120         job->state = toState;
 121         rv = TRUE;
 122     }
 123     LeaveCriticalSection(&globalMgr.cs);
 124     return rv;
 125 }
 126
 127 #endif /* __QMGR_H__ */