dlls/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 "windef.h"
  25 #include "objbase.h"
  26
  27 #define COBJMACROS
  28 #include "bits1_5.h"
  29
  30 #include <string.h>
  31 #include "wine/list.h"
  32
  33 /* Background copy job vtbl and related data */
  34 typedef struct
  35 {
  36     const IBackgroundCopyJob2Vtbl *lpVtbl;
  37     LONG ref;
  38     LPWSTR displayName;
  39     BG_JOB_TYPE type;
  40     GUID jobId;
  41     struct list files;
  42     BG_JOB_PROGRESS jobProgress;
  43     BG_JOB_STATE state;
  44     /* Protects file list, and progress */
  45     CRITICAL_SECTION cs;
  46     struct list entryFromQmgr;
  47 } BackgroundCopyJobImpl;
  48
  49 /* Background copy file vtbl and related data */
  50 typedef struct
  51 {
  52     const IBackgroundCopyFileVtbl *lpVtbl;
  53     LONG ref;
  54     BG_FILE_INFO info;
  55     BG_FILE_PROGRESS fileProgress;
  56     WCHAR tempFileName[MAX_PATH];
  57     struct list entryFromJob;
  58     BackgroundCopyJobImpl *owner;
  59 } BackgroundCopyFileImpl;
  60
  61 /* Background copy manager vtbl and related data */
  62 typedef struct
  63 {
  64     IBackgroundCopyManager IBackgroundCopyManager_iface;
  65     /* Protects job list, job states, and jobEvent  */
  66     CRITICAL_SECTION cs;
  67     HANDLE jobEvent;
  68     struct list jobs;
  69 } BackgroundCopyManagerImpl;
  70
  71 typedef struct
  72 {
  73     IClassFactory IClassFactory_iface;
  74 } ClassFactoryImpl;
  75
  76 extern HANDLE stop_event DECLSPEC_HIDDEN;
  77 extern ClassFactoryImpl BITS_ClassFactory DECLSPEC_HIDDEN;
  78 extern BackgroundCopyManagerImpl globalMgr DECLSPEC_HIDDEN;
  79
  80 HRESULT BackgroundCopyManagerConstructor(IUnknown *pUnkOuter, LPVOID *ppObj) DECLSPEC_HIDDEN;
  81 HRESULT BackgroundCopyJobConstructor(LPCWSTR displayName, BG_JOB_TYPE type,
  82                                      GUID *pJobId, LPVOID *ppObj) DECLSPEC_HIDDEN;
  83 HRESULT enum_copy_job_create(BackgroundCopyManagerImpl *qmgr,
  84         IEnumBackgroundCopyJobs **enumjob) DECLSPEC_HIDDEN;
  85 HRESULT BackgroundCopyFileConstructor(BackgroundCopyJobImpl *owner,
  86                                       LPCWSTR remoteName, LPCWSTR localName,
  87                                       LPVOID *ppObj) DECLSPEC_HIDDEN;
  88 HRESULT EnumBackgroundCopyFilesConstructor(LPVOID *ppObj,
  89                                            IBackgroundCopyJob2 *copyJob) DECLSPEC_HIDDEN;
  90 DWORD WINAPI fileTransfer(void *param) DECLSPEC_HIDDEN;
  91 void processJob(BackgroundCopyJobImpl *job) DECLSPEC_HIDDEN;
  92 BOOL processFile(BackgroundCopyFileImpl *file, BackgroundCopyJobImpl *job) DECLSPEC_HIDDEN;
  93
  94 /* Little helper functions */
  95 static inline char *
  96 qmgr_strdup(const char *s)
  97 {
  98     size_t n = strlen(s) + 1;
  99     char *d = HeapAlloc(GetProcessHeap(), 0, n);
 100     return d ? memcpy(d, s, n) : NULL;
 101 }
 102
 103 static inline BOOL
 104 transitionJobState(BackgroundCopyJobImpl *job, BG_JOB_STATE fromState,
 105                    BG_JOB_STATE toState)
 106 {
 107     BOOL rv = FALSE;
 108     EnterCriticalSection(&globalMgr.cs);
 109     if (job->state == fromState)
 110     {
 111         job->state = toState;
 112         rv = TRUE;
 113     }
 114     LeaveCriticalSection(&globalMgr.cs);
 115     return rv;
 116 }
 117
 118 #endif /* __QMGR_H__ */