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1 /*
2  * Copyright © 2014 Advanced Micro Devices, Inc.
3  * All Rights Reserved.
4  *
5  * Permission is hereby granted, free of charge, to any person obtaining
6  * a copy of this software and associated documentation files (the
7  * "Software"), to deal in the Software without restriction, including
8  * without limitation the rights to use, copy, modify, merge, publish,
9  * distribute, sub license, and/or sell copies of the Software, and to
10  * permit persons to whom the Software is furnished to do so, subject to
11  * the following conditions:
12  *
13  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
14  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
15  * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
16  * NON-INFRINGEMENT. IN NO EVENT SHALL THE COPYRIGHT HOLDERS, AUTHORS
17  * AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
20  * USE OR OTHER DEALINGS IN THE SOFTWARE.
21  *
22  * The above copyright notice and this permission notice (including the
23  * next paragraph) shall be included in all copies or substantial portions
24  * of the Software.
25  */
26 
27 /**
28 ***************************************************************************************************
29 * @file  addrobject.cpp
30 * @brief Contains the AddrObject base class implementation.
31 ***************************************************************************************************
32 */
33 
34 #include "addrinterface.h"
35 #include "addrobject.h"
36 
37 /**
38 ***************************************************************************************************
39 *   AddrObject::AddrObject
40 *
41 *   @brief
42 *       Constructor for the AddrObject class.
43 ***************************************************************************************************
44 */
AddrObject()45 AddrObject::AddrObject()
46 {
47     m_client.handle = NULL;
48     m_client.callbacks.allocSysMem = NULL;
49     m_client.callbacks.freeSysMem = NULL;
50     m_client.callbacks.debugPrint = NULL;
51 }
52 
53 /**
54 ***************************************************************************************************
55 *   AddrObject::AddrObject
56 *
57 *   @brief
58 *       Constructor for the AddrObject class.
59 ***************************************************************************************************
60 */
AddrObject(const AddrClient * pClient)61 AddrObject::AddrObject(const AddrClient* pClient)
62 {
63     m_client = *pClient;
64 }
65 
66 /**
67 ***************************************************************************************************
68 *   AddrObject::~AddrObject
69 *
70 *   @brief
71 *       Destructor for the AddrObject class.
72 ***************************************************************************************************
73 */
~AddrObject()74 AddrObject::~AddrObject()
75 {
76 }
77 
78 /**
79 ***************************************************************************************************
80 *   AddrObject::ClientAlloc
81 *
82 *   @brief
83 *       Calls instanced allocSysMem inside AddrClient
84 ***************************************************************************************************
85 */
ClientAlloc(size_t objSize,const AddrClient * pClient)86 VOID* AddrObject::ClientAlloc(
87     size_t             objSize,    ///< [in] Size to allocate
88     const AddrClient*  pClient)    ///< [in] Client pointer
89 {
90     VOID* pObjMem = NULL;
91 
92     if (pClient->callbacks.allocSysMem != NULL)
93     {
94         ADDR_ALLOCSYSMEM_INPUT allocInput = {0};
95 
96         allocInput.size        = sizeof(ADDR_ALLOCSYSMEM_INPUT);
97         allocInput.flags.value = 0;
98         allocInput.sizeInBytes = static_cast<UINT_32>(objSize);
99         allocInput.hClient     = pClient->handle;
100 
101         pObjMem = pClient->callbacks.allocSysMem(&allocInput);
102     }
103 
104     return pObjMem;
105 }
106 
107 /**
108 ***************************************************************************************************
109 *   AddrObject::AddrMalloc
110 *
111 *   @brief
112 *       A wrapper of ClientAlloc
113 ***************************************************************************************************
114 */
AddrMalloc(size_t objSize) const115 VOID* AddrObject::AddrMalloc(
116     size_t objSize) const   ///< [in] Size to allocate
117 {
118     return ClientAlloc(objSize, &m_client);
119 }
120 
121 /**
122 ***************************************************************************************************
123 *   AddrObject::ClientFree
124 *
125 *   @brief
126 *       Calls freeSysMem inside AddrClient
127 ***************************************************************************************************
128 */
ClientFree(VOID * pObjMem,const AddrClient * pClient)129 VOID AddrObject::ClientFree(
130     VOID*              pObjMem,    ///< [in] User virtual address to free.
131     const AddrClient*  pClient)    ///< [in] Client pointer
132 {
133     if (pClient->callbacks.freeSysMem != NULL)
134     {
135         if (pObjMem != NULL)
136         {
137             ADDR_FREESYSMEM_INPUT freeInput = {0};
138 
139             freeInput.size      = sizeof(ADDR_FREESYSMEM_INPUT);
140             freeInput.hClient   = pClient->handle;
141             freeInput.pVirtAddr = pObjMem;
142 
143             pClient->callbacks.freeSysMem(&freeInput);
144         }
145     }
146 }
147 
148 /**
149 ***************************************************************************************************
150 *   AddrObject::AddrFree
151 *
152 *   @brief
153 *       A wrapper of ClientFree
154 ***************************************************************************************************
155 */
AddrFree(VOID * pObjMem) const156 VOID AddrObject::AddrFree(
157     VOID* pObjMem) const                 ///< [in] User virtual address to free.
158 {
159     ClientFree(pObjMem, &m_client);
160 }
161 
162 /**
163 ***************************************************************************************************
164 *   AddrObject::operator new
165 *
166 *   @brief
167 *       Allocates memory needed for AddrObject object. (with ADDR_CLIENT_HANDLE)
168 *
169 *   @return
170 *       Returns NULL if unsuccessful.
171 ***************************************************************************************************
172 */
operator new(size_t objSize,const AddrClient * pClient)173 VOID* AddrObject::operator new(
174     size_t             objSize,    ///< [in] Size to allocate
175     const AddrClient*  pClient)    ///< [in] Client pointer
176 {
177     return ClientAlloc(objSize, pClient);
178 }
179 
180 
181 /**
182 ***************************************************************************************************
183 *   AddrObject::operator delete
184 *
185 *   @brief
186 *       Frees AddrObject object memory.
187 ***************************************************************************************************
188 */
operator delete(VOID * pObjMem,const AddrClient * pClient)189 VOID AddrObject::operator delete(
190     VOID* pObjMem,              ///< [in] User virtual address to free.
191     const AddrClient* pClient)  ///< [in] Client handle
192 {
193     ClientFree(pObjMem, pClient);
194 }
195 
196 /**
197 ***************************************************************************************************
198 *   AddrObject::operator delete
199 *
200 *   @brief
201 *       Frees AddrObject object memory.
202 ***************************************************************************************************
203 */
operator delete(VOID * pObjMem)204 VOID AddrObject::operator delete(
205     VOID* pObjMem)                  ///< [in] User virtual address to free.
206 {
207     AddrObject* pObj = static_cast<AddrObject*>(pObjMem);
208     ClientFree(pObjMem, &pObj->m_client);
209 }
210 
211 /**
212 ***************************************************************************************************
213 *   AddrObject::DebugPrint
214 *
215 *   @brief
216 *       Print debug message
217 *
218 *   @return
219 *       N/A
220 ***************************************************************************************************
221 */
DebugPrint(const CHAR * pDebugString,...) const222 VOID AddrObject::DebugPrint(
223     const CHAR* pDebugString,     ///< [in] Debug string
224     ...) const
225 {
226 #if DEBUG
227     if (m_client.callbacks.debugPrint != NULL)
228     {
229         va_list ap;
230 
231         va_start(ap, pDebugString);
232 
233         ADDR_DEBUGPRINT_INPUT debugPrintInput = {0};
234 
235         debugPrintInput.size         = sizeof(ADDR_DEBUGPRINT_INPUT);
236         debugPrintInput.pDebugString = const_cast<CHAR*>(pDebugString);
237         debugPrintInput.hClient      = m_client.handle;
238         va_copy(debugPrintInput.ap, ap);
239 
240         m_client.callbacks.debugPrint(&debugPrintInput);
241 
242         va_end(ap);
243     }
244 #endif
245 }
246 
247