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CpacketV1.h
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1 /*
2 ** CpacketV1.h
3 **
4 ** Author: $Author: phnxbld $
5 ** Date: $Date: 2009/09/19 14:34:09 $
6 **
7 ** $Log: CpacketV1.h,v $
8 ** Revision 1.2 2009/09/19 14:34:09 phnxbld
9 ** add parenthesis to take care of operator precedence
10 **
11 ** Revision 1.1.1.1 2000/07/21 01:51:10 purschke
12 ** mlp -- adding the new automakified "basic" module to CVS.
13 **
14 **
15 ** Revision 1.5 1998/12/11 22:01:13 markacs
16 ** (stephen markacs) adding log into cvs tags
17 **
18 */
19 /*
20 ** CpacketV1.h
21 **
22 ** These are the version one routines for accessing and modifying
23 ** the version dependent data in the packet header.
24 */
25 
26 #ifndef _CPACKETV1_
27 #define _CPACKETV1_
28 /*
29 ** Use C linkage
30 */
31 #ifdef __cplusplus
32 extern "C" {
33 #endif
34 
35 #include "phenixOnline.h"
36 #include "packetPublic.h"
37 #include "packetV1Public.h"
38 #include "packetHdrV1.h"
39 #include "formatError.h"
40 #include "dataBlock.h"
41 
42 VALUE_ret makePacketV1Hdr (PACKET_ptr, UINT);
43 
44 PTR_ret findPacketV1DataStart (PACKET_ptr);
45 PTR_ret findPacketV1DataEnd (PACKET_ptr);
46 PTR_ret findPacketV1DebugStart (PACKET_ptr);
47 PTR_ret findPacketV1ErrorStart (PACKET_ptr);
48 
49 INLINE_P PTR_ret findPacketV1DataDescr (PACKET_ptr);
50 
51 INLINE_P VALUE_ret getPacketV1DataLength (PACKET_ptr);
52 INLINE_P VALUE_ret getPacketV1DebugLength (PACKET_ptr);
53 INLINE_P VALUE_ret getPacketV1ErrorLength (PACKET_ptr);
54 INLINE_P VALUE_ret getPacketV1Padding (PACKET_ptr);
55 INLINE_P VALUE_ret getPacketV1NumErrors (PACKET_ptr);
56 INLINE_P VALUE_ret getPacketV1Id (PACKET_ptr);
57 INLINE_P VALUE_ret getPacketV1Structure (PACKET_ptr);
58 INLINE_P VALUE_ret getPacketV1Endianism (PACKET_ptr);
59 INLINE_P VALUE_ret getPacketV1Status (PACKET_ptr);
60 INLINE_P VALUE_ret getPacketV1DataDescrLength (PACKET_ptr);
61 
62 INLINE_P VALUE_ret orPacketV1Status (PACKET_ptr, UINT);
63 INLINE_P VALUE_ret adjustPacketV1DataLength (PACKET_ptr, int);
64 INLINE_P VALUE_ret adjustPacketV1DebugLength (PACKET_ptr, int);
65 INLINE_P VALUE_ret adjustPacketV1ErrorLength (PACKET_ptr, int);
66 
67 LOGIC_ret validPacketV1Hdr (PACKET_ptr);
68 
69 INLINE_P LOGIC_ret emptyPacketV1 (PACKET_ptr);
70 INLINE_P LOGIC_ret setPacketV1Id (PACKET_ptr, UINT);
71 INLINE_P LOGIC_ret setPacketV1Endianism (PACKET_ptr, UINT);
72 INLINE_P LOGIC_ret setPacketV1Structure (PACKET_ptr, UINT);
73 INLINE_P LOGIC_ret setPacketV1Padding (PACKET_ptr, UINT);
74 INLINE_P LOGIC_ret setPacketV1Status (PACKET_ptr, UINT);
75 INLINE_P LOGIC_ret setPacketV1ErrorLength (PACKET_ptr, UINT);
76 INLINE_P LOGIC_ret setPacketV1DebugLength (PACKET_ptr, UINT);
77 INLINE_P LOGIC_ret setPacketV1NumErrors (PACKET_ptr, UINT);
78 INLINE_P LOGIC_ret setPacketV1DataDescrLength (PACKET_ptr, UINT);
79 
80 /*
81 ** Check to see if this is an empty packet.
82 */
83 INLINE_D LOGIC_ret emptyPacketV1 (PACKET_ptr packet_ptr)
84 {
85  return getPacketHdrLength(packet_ptr) == getPacketLength (packet_ptr);
86 }
87 
88 INLINE_D VALUE_ret getPacketV1DataLength (PACKET_ptr packet_ptr)
89 {
90 
91  PHDWORD dataLength;
92  if (getPacketStructure(packet_ptr) == Unstructured)
93  {
94 
95  int factor = 4 / getUnstructPacketWordSize(packet_ptr);
96 
97  dataLength = factor * ( getPacketLength(packet_ptr)
98  - getPacketHdrLength(packet_ptr)
99  - getPacketErrorLength(packet_ptr)
100  - getPacketDebugLength(packet_ptr) )
101  - getPacketPadding(packet_ptr);
102 
103  return dataLength;
104 
105  }
106 
107  dataLength = getPacketLength(packet_ptr) - getPacketHdrLength(packet_ptr) -
108  getPacketErrorLength(packet_ptr) - getPacketDebugLength(packet_ptr) -
109  getPacketPadding(packet_ptr);
110  return dataLength;
111 }
112 
113 INLINE_D VALUE_ret getPacketV1DebugLength (PACKET_ptr packet_ptr)
114 {
115  return getBitsMACRO(packet_ptr, DEBUG_LENGTH_OFFSET_OF_DWORD,
116  DEBUG_LENGTH_OFFSET_IN_DWORD, DEBUG_LENGTH_MASK);
117 }
118 
119 INLINE_D VALUE_ret getPacketV1ErrorLength (PACKET_ptr packet_ptr)
120 {
121  return getBitsMACRO(packet_ptr, PACKET_ERROR_LENGTH_OFFSET_OF_DWORD,
122  PACKET_ERROR_LENGTH_OFFSET_IN_DWORD,
123  PACKET_ERROR_LENGTH_MASK);
124 }
125 
126 INLINE_D VALUE_ret getPacketV1Padding (PACKET_ptr packet_ptr)
127 {
128  return getBitsMACRO(packet_ptr, PACKET_PADDING_OFFSET_OF_DWORD,
129  PACKET_PADDING_OFFSET_IN_DWORD, PACKET_PADDING_MASK);
130 }
131 
132 INLINE_D VALUE_ret getPacketV1NumErrors (PACKET_ptr packet_ptr)
133 {
134  UINT errorBlockLength = getPacketV1ErrorLength(packet_ptr);
135  return calcNumErrorsV1 (errorBlockLength);
136 }
137 
138 INLINE_D VALUE_ret getPacketV1Id (PACKET_ptr packet_ptr)
139 {
140  return getWordMACRO(packet_ptr, ID_OFFSET_OF_DWORD);
141 }
142 
143 INLINE_D VALUE_ret getPacketV1Structure (PACKET_ptr packet_ptr)
144 {
145  return getBitsMACRO(packet_ptr, STRUCTURE_OFFSET_OF_DWORD,
146  STRUCTURE_OFFSET_IN_DWORD, STRUCTURE_MASK);
147 }
148 
149 INLINE_D VALUE_ret getPacketV1Status (PACKET_ptr packet_ptr)
150 {
151  return getBitsMACRO(packet_ptr, PACKET_STATUS_OFFSET_OF_DWORD,
152  PACKET_STATUS_OFFSET_IN_DWORD, PACKET_STATUS_MASK);
153 }
154 
155 INLINE_D VALUE_ret getPacketV1DataDescrLength (PACKET_ptr packet_ptr)
156 {
157  return getBitsMACRO(packet_ptr, DESCR_LENGTH_OFFSET_OF_DWORD,
158  DESCR_LENGTH_OFFSET_IN_DWORD, DESCR_LENGTH_MASK);
159 }
160 
161 INLINE_D VALUE_ret getPacketV1Endianism (PACKET_ptr packet_ptr)
162 {
163  return getBitsMACRO(packet_ptr, ENDIANISM_OFFSET_OF_DWORD,
164  ENDIANISM_OFFSET_IN_DWORD, ENDIANISM_MASK);
165 }
166 
167 INLINE_D VALUE_ret orPacketV1Status (PACKET_ptr packet_ptr, UINT inBits)
168 {
169  UINT status;
170  if ((inBits & ((1<<PACKET_STATUS_NUM_BITS)-1)) == inBits) {
171  status = getBitsMACRO(packet_ptr, PACKET_STATUS_OFFSET_OF_DWORD,
172  PACKET_STATUS_OFFSET_IN_DWORD, PACKET_STATUS_MASK);
173  status|=inBits;
174  setBitsMACRO(packet_ptr, PACKET_STATUS_OFFSET_OF_DWORD,
175  PACKET_STATUS_OFFSET_IN_DWORD,
176  PACKET_STATUS_MASK, status);
177  return status;
178  }
179  else {
180  setUserError (FORMAT_ERR_INVALID_DATA, inBits);
181  return valueFailure;
182  }
183 }
184 
185 /*
186 ** Update the length of the data block in the header. In V1 packets, this is a NOOP
187 */
188 INLINE_D VALUE_ret adjustPacketV1DataLength( PACKET_ptr packet_ptr, int addDwords)
189 {
190  return getPacketV1DataLength(packet_ptr);
191 }
192 
193 INLINE_D VALUE_ret adjustPacketV1DebugLength(PACKET_ptr packet_ptr, int addLength)
194 {
195  UINT debugLength = getPacketV1DebugLength (packet_ptr);
196  if (debugLength == valueFailure)
197  return valueFailure;
198  else {
199  UINT newLength = debugLength + addLength;
200  setPacketV1DebugLength(packet_ptr, debugLength);
201  return newLength;
202  }
203 }
204 
205 INLINE_D VALUE_ret adjustPacketV1ErrorLength(PACKET_ptr packet_ptr, int addLength)
206 {
207  UINT errorLength = getPacketV1ErrorLength (packet_ptr);
208  if (errorLength == valueFailure)
209  return valueFailure;
210  else {
211  UINT newLength = errorLength + addLength;
212  setPacketV1ErrorLength(packet_ptr, newLength);
213  return newLength;
214  }
215 }
216 
217 INLINE_D LOGIC_ret setPacketV1Id (PACKET_ptr packet_ptr, UINT inId)
218 {
219  setWordMACRO(packet_ptr, ID_OFFSET_OF_DWORD, inId);
220  return TRUE;
221 }
222 
223 INLINE_D LOGIC_ret setPacketV1Endianism (PACKET_ptr packet_ptr, UINT inEndianism)
224 {
225  setBitsMACRO(packet_ptr, ENDIANISM_OFFSET_OF_DWORD,
226  ENDIANISM_OFFSET_IN_DWORD, ENDIANISM_MASK,
227  inEndianism);
228  return TRUE;
229 }
230 
231 INLINE_D LOGIC_ret setPacketV1Structure (PACKET_ptr packet_ptr, UINT inStruct)
232 {
233  setBitsMACRO(packet_ptr, STRUCTURE_OFFSET_OF_DWORD,
234  STRUCTURE_OFFSET_IN_DWORD, STRUCTURE_MASK, inStruct);
235  return TRUE;
236 }
237 
238 INLINE_D LOGIC_ret setPacketV1Padding (PACKET_ptr packet_ptr, UINT inPadding)
239 {
240  setBitsMACRO(packet_ptr, PACKET_PADDING_OFFSET_OF_DWORD,
241  PACKET_PADDING_OFFSET_IN_DWORD, PACKET_PADDING_MASK, inPadding);
242  return TRUE;
243 }
244 
245 INLINE_D LOGIC_ret setPacketV1Status (PACKET_ptr packet_ptr, UINT inStatus)
246 {
247  setBitsMACRO(packet_ptr, PACKET_STATUS_OFFSET_OF_DWORD,
248  PACKET_STATUS_OFFSET_IN_DWORD, PACKET_STATUS_MASK, inStatus);
249  return TRUE;
250 }
251 
252 INLINE_D LOGIC_ret setPacketV1ErrorLength (PACKET_ptr packet_ptr, UINT inLength)
253 {
254  setBitsMACRO(packet_ptr, PACKET_ERROR_LENGTH_OFFSET_OF_DWORD,
255  PACKET_ERROR_LENGTH_OFFSET_IN_DWORD, PACKET_ERROR_LENGTH_MASK, inLength);
256  return TRUE;
257 }
258 
259 INLINE_D LOGIC_ret setPacketV1DebugLength (PACKET_ptr packet_ptr, UINT inLength)
260 {
261  setBitsMACRO(packet_ptr, DEBUG_LENGTH_OFFSET_OF_DWORD,
262  DEBUG_LENGTH_OFFSET_IN_DWORD, DEBUG_LENGTH_MASK, inLength);
263  return TRUE;
264 }
265 
266 INLINE_D LOGIC_ret setPacketV1DataDescrLength (PACKET_ptr packet_ptr, UINT inLength)
267 {
268  setBitsMACRO(packet_ptr, DESCR_LENGTH_OFFSET_OF_DWORD,
269  DESCR_LENGTH_OFFSET_IN_DWORD, DESCR_LENGTH_MASK, inLength);
270  return TRUE;
271 }
272 
273 
274 /*
275 ** Return a pointer to the data descriptor
276 */
277 INLINE_D PTR_ret findPacketV1DataDescr (PACKET_ptr packet_ptr)
278 {
279  return packet_ptr + DATADESCR_OFFSET_OF_DWORD;
280 }
281 
282 
283 #ifdef __cplusplus
284 }
285 /* end of extern "C" */
286 #endif
287 
288 #endif
289 /* end of ifndef _CPACKET_ */