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 #include <bits3_0.h>
  38
  39 #include <wine/list.h>
  40 #include <wine/debug.h>
  41 #include <wine/unicode.h>
  42
  43 WINE_DEFAULT_DEBUG_CHANNEL(qmgr);
  44
  45 /* Background copy job vtbl and related data */
  46 typedef struct
  47 {
  48     IBackgroundCopyJob2 IBackgroundCopyJob2_iface;
  49     LONG ref;
  50     LPWSTR displayName;
  51     LPWSTR description;
  52     BG_JOB_TYPE type;
  53     GUID jobId;
  54     struct list files;
  55     BG_JOB_PROGRESS jobProgress;
  56     BG_JOB_STATE state;
  57     ULONG notify_flags;
  58     IBackgroundCopyCallback2 *callback;
  59     BOOL callback2; /* IBackgroundCopyCallback2 is supported in addition to IBackgroundCopyCallback */
  60     /* Protects file list, and progress */
  61     CRITICAL_SECTION cs;
  62     struct list entryFromQmgr;
  63 } BackgroundCopyJobImpl;
  64
  65 /* Background copy file vtbl and related data */
  66 typedef struct
  67 {
  68     IBackgroundCopyFile IBackgroundCopyFile_iface;
  69     LONG ref;
  70     BG_FILE_INFO info;
  71     BG_FILE_PROGRESS fileProgress;
  72     WCHAR tempFileName[MAX_PATH];
  73     struct list entryFromJob;
  74     BackgroundCopyJobImpl *owner;
  75 } BackgroundCopyFileImpl;
  76
  77 /* Background copy manager vtbl and related data */
  78 typedef struct
  79 {
  80     IBackgroundCopyManager IBackgroundCopyManager_iface;
  81     /* Protects job list, job states, and jobEvent  */
  82     CRITICAL_SECTION cs;
  83     HANDLE jobEvent;
  84     struct list jobs;
  85 } BackgroundCopyManagerImpl;
  86
  87 typedef struct
  88 {
  89     IClassFactory IClassFactory_iface;
  90 } ClassFactoryImpl;
  91
  92 extern HANDLE stop_event DECLSPEC_HIDDEN;
  93 extern ClassFactoryImpl BITS_ClassFactory DECLSPEC_HIDDEN;
  94 extern BackgroundCopyManagerImpl globalMgr DECLSPEC_HIDDEN;
  95
  96 HRESULT BackgroundCopyManagerConstructor(LPVOID *ppObj) DECLSPEC_HIDDEN;
  97 HRESULT BackgroundCopyJobConstructor(LPCWSTR displayName, BG_JOB_TYPE type,
  98                                      GUID *pJobId, BackgroundCopyJobImpl **job) DECLSPEC_HIDDEN;
  99 HRESULT enum_copy_job_create(BackgroundCopyManagerImpl *qmgr,
 100         IEnumBackgroundCopyJobs **enumjob) DECLSPEC_HIDDEN;
 101 HRESULT BackgroundCopyFileConstructor(BackgroundCopyJobImpl *owner,
 102                                       LPCWSTR remoteName, LPCWSTR localName,
 103                                       BackgroundCopyFileImpl **file) DECLSPEC_HIDDEN;
 104 HRESULT EnumBackgroundCopyFilesConstructor(BackgroundCopyJobImpl*, IEnumBackgroundCopyFiles**) DECLSPEC_HIDDEN;
 105 DWORD WINAPI fileTransfer(void *param) DECLSPEC_HIDDEN;
 106 void processJob(BackgroundCopyJobImpl *job) DECLSPEC_HIDDEN;
 107 BOOL processFile(BackgroundCopyFileImpl *file, BackgroundCopyJobImpl *job) DECLSPEC_HIDDEN;
 108
 109 /* Little helper functions */
 110 static inline char *
 111 qmgr_strdup(const char *s)
 112 {
 113     size_t n = strlen(s) + 1;
 114     char *d = HeapAlloc(GetProcessHeap(), 0, n);
 115     return d ? memcpy(d, s, n) : NULL;
 116 }
 117
 118 static inline HRESULT return_strval(const WCHAR *str, WCHAR **ret)
 119 {
 120     int len;
 121
 122     if (!ret) return E_INVALIDARG;
 123
 124     len = strlenW(str);
 125     *ret = CoTaskMemAlloc((len+1)*sizeof(WCHAR));
 126     if (!*ret) return E_OUTOFMEMORY;
 127     strcpyW(*ret, str);
 128     return S_OK;
 129 }
 130
 131 static inline BOOL
 132 transitionJobState(BackgroundCopyJobImpl *job, BG_JOB_STATE fromState,
 133                    BG_JOB_STATE toState)
 134 {
 135     BOOL rv = FALSE;
 136     EnterCriticalSection(&globalMgr.cs);
 137     if (job->state == fromState)
 138     {
 139         job->state = toState;
 140         rv = TRUE;
 141     }
 142     LeaveCriticalSection(&globalMgr.cs);
 143     return rv;
 144 }
 145
 146 #endif /* __QMGR_H__ */