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 /* Enum background copy files vtbl and related data */
  50 typedef struct
  51 {
  52     const IEnumBackgroundCopyFilesVtbl *lpVtbl;
  53     LONG ref;
  54     IBackgroundCopyFile **files;
  55     ULONG numFiles;
  56     ULONG indexFiles;
  57 } EnumBackgroundCopyFilesImpl;
  58
  59 /* Background copy file vtbl and related data */
  60 typedef struct
  61 {
  62     const IBackgroundCopyFileVtbl *lpVtbl;
  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, LPVOID *ppObj) 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                                       LPVOID *ppObj) DECLSPEC_HIDDEN;
  98 HRESULT EnumBackgroundCopyFilesConstructor(LPVOID *ppObj,
  99                                            IBackgroundCopyJob2 *copyJob) DECLSPEC_HIDDEN;
 100 DWORD WINAPI fileTransfer(void *param) DECLSPEC_HIDDEN;
 101 void processJob(BackgroundCopyJobImpl *job) DECLSPEC_HIDDEN;
 102 BOOL processFile(BackgroundCopyFileImpl *file, BackgroundCopyJobImpl *job) DECLSPEC_HIDDEN;
 103
 104 /* Little helper functions */
 105 static inline char *
 106 qmgr_strdup(const char *s)
 107 {
 108     size_t n = strlen(s) + 1;
 109     char *d = HeapAlloc(GetProcessHeap(), 0, n);
 110     return d ? memcpy(d, s, n) : NULL;
 111 }
 112
 113 static inline BOOL
 114 transitionJobState(BackgroundCopyJobImpl *job, BG_JOB_STATE fromState,
 115                    BG_JOB_STATE toState)
 116 {
 117     BOOL rv = FALSE;
 118     EnterCriticalSection(&globalMgr.cs);
 119     if (job->state == fromState)
 120     {
 121         job->state = toState;
 122         rv = TRUE;
 123     }
 124     LeaveCriticalSection(&globalMgr.cs);
 125     return rv;
 126 }
 127
 128 #endif /* __QMGR_H__ */