Expanded versions of source files are the output of the preprocessor. Lines subject to
conditional compilation are not shown and all compiler pragmas have been stripped. Macros
have been completely expanded.
00001: //
00002: // -------------------------------------------------------------
00003: // Copyright 2004-2008 Synopsys, Inc.
00004: // All Rights Reserved Worldwide
00005: //
00006: // Licensed under the Apache License, Version 2.0 (the
00007: // "License"); you may not use this file except in
00008: // compliance with the License. You may obtain a copy of
00009: // the License at
00010: //
00011: // http://www.apache.org/licenses/LICENSE-2.0
00012: //
00013: // Unless required by applicable law or agreed to in
00014: // writing, software distributed under the License is
00015: // distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
00016: // CONDITIONS OF ANY KIND, either express or implied. See
00017: // the License for the specific language governing
00018: // permissions and limitations under the License.
00019: // -------------------------------------------------------------
00020: //
00021:
00022:
00023: function vmm_sb_ds_iter::new(vmm_sb_ds sb,
00024: int exp_stream_id,
00025: int inp_stream_id);
00026: this.sb = sb;
00027: this.inp_str_id = inp_stream_id;
00028: this.exp_str_id = exp_stream_id;
00029: this.exp_str = null;
00030: this.pkt_str = null;
00031: this.is_valid = 0;
00032: endfunction: new
00033:
00034:
00035: function bit vmm_sb_ds_iter::first();
00036: this.is_valid = 0;
00037: return this.next();
00038: endfunction: first
00039:
00040:
00041: function bit vmm_sb_ds_iter::is_ok();
00042: return is_valid;
00043: endfunction: is_ok
00044:
00045:
00046: function bit vmm_sb_ds_iter::next();
00047: if (!this.is_valid) begin
00048: if (!this.next_exp_str()) begin
00049: // There is no applicable expected stream group
00050: return 0;
00051: end
00052: this.pkt_str = null;
00053: end
00054:
00055: do begin
00056: void'(this.next_pkt_str());
00057: if (this.pkt_str == null) begin
00058: if (!this.next_exp_str()) begin
00059: // Looks like we ran out of applicable expected stream groups
00060: this.is_valid = 0;
00061: return 0;
00062: end
00063: end
00064: end while (this.pkt_str == null || this.exp_str == null);
00065:
00066: this.is_valid = 1;
00067: return 1;
00068: endfunction: next
00069:
00070:
00071: function bit vmm_sb_ds_iter::next_exp_str();
00072: if (this.exp_str_id >= 0) begin
00073: // Iterator over a specific stream
00074: if (this.exp_str != null) begin
00075: // Looks like the end of the line!
00076: this.exp_str = null;
00077: return 0;
00078: end
00079:
00080: // This is the first iteration - go to specific streams
00081: if (!this.sb.Xexp_streamsX.exists(this.exp_str_id)) begin
00082: // Can't go to streams coz expected streams do not exist
00083: return 0;
00084: end
00085:
00086: this.exp_str_idx = this.exp_str_id;
00087: this.exp_str = this.sb.Xexp_streamsX[this.exp_str_id];
00088: return 1;
00089: end
00090:
00091: // Iterator over all streams
00092: if (this.exp_str == null) begin
00093: // This is the first iteration - go to first set of streams
00094: if (!this.sb.Xexp_streamsX.first(this.exp_str_idx)) begin
00095: // There are no expected streams to iterate over
00096: return 0;
00097: end
00098: this.exp_str = this.sb.Xexp_streamsX[this.exp_str_idx];
00099: return 1;
00100: end
00101:
00102: // Move on to the next set of streams
00103: if (!this.sb.Xexp_streamsX.next(this.exp_str_idx)) begin
00104: // Looks like the end of the line!
00105: this.exp_str = null;
00106: return 0;
00107: end
00108: this.exp_str = this.sb.Xexp_streamsX[this.exp_str_idx];
00109: return 1;
00110: endfunction: next_exp_str
00111:
00112:
00113: function bit vmm_sb_ds_iter::next_pkt_str();
00114:
00115: if (this.exp_str == null) begin
00116:
: do
: /* synopsys translate_off */
: if (this.sb.log.start_msg(vmm_log::FAILURE_TYP, vmm_log::FATAL_SEV, "", -1)) begin
: void'(this.sb.log.text("Internal Error: next_inp_str called with no selected expected streams"));
: this.sb.log.end_msg();
: end
: /* synopsys translate_on */
: while (0);
00117: return 0;
00118: end
00119:
00120: if (this.inp_str_id >= 0) begin
00121: // Iterator over a specific stream
00122: if (this.pkt_str != null) begin
00123: // Looks like the end of the line!
00124: this.pkt_str = null;
00125: return 0;
00126: end
00127:
00128: // This is the first iteration - go to specific streams
00129: if (!this.exp_str.pkt_streams.exists(this.inp_str_id)) begin
00130: // Can't go to stream coz input stream do not exist
00131: return 0;
00132: end
00133:
00134: this.pkt_str_idx = this.inp_str_id;
00135: this.pkt_str = this.exp_str.pkt_streams[this.inp_str_id];
00136: return 1;
00137: end
00138:
00139: // Iterator over all streams
00140: if (this.pkt_str == null) begin
00141: // This is the first iteration - go to first set of streams
00142: if (!this.exp_str.pkt_streams.first(this.pkt_str_idx)) begin
00143: // There are no input streams to iterate over
00144: return 0;
00145: end
00146: this.pkt_str = this.exp_str.pkt_streams[this.pkt_str_idx];
00147: return 1;
00148: end
00149:
00150: // Move on to the input stream
00151: if (!this.exp_str.pkt_streams.next(this.pkt_str_idx)) begin
00152: // Looks like the end of the line!
00153: this.pkt_str = null;
00154: return 0;
00155: end
00156: this.pkt_str = this.exp_str.pkt_streams[this.pkt_str_idx];
00157: return 1;
00158: endfunction: next_pkt_str
00159:
00160:
00161: function bit vmm_sb_ds_iter::last();
00162: this.is_valid = 0;
00163: return this.prev();
00164: endfunction: last
00165:
00166:
00167: function bit vmm_sb_ds_iter::prev();
00168: if (!this.is_valid) begin
00169: if (!this.prev_exp_str()) begin
00170: // There is no applicable expected stream group
00171: return 0;
00172: end
00173: this.pkt_str = null;
00174: end
00175:
00176: do begin
00177: void'(this.prev_pkt_str());
00178: if (this.pkt_str == null) begin
00179: if (!this.prev_exp_str()) begin
00180: // Looks like we ran out of applicable expected stream groups
00181: this.is_valid = 0;
00182: return 0;
00183: end
00184: end
00185: end while (this.pkt_str == null || this.exp_str == null);
00186:
00187: this.is_valid = 1;
00188: return 1;
00189: endfunction: prev
00190:
00191:
00192: function bit vmm_sb_ds_iter::prev_exp_str();
00193: if (this.exp_str_id >= 0) begin
00194: // Iterator over a specific stream
00195:
00196: if (this.exp_str != null) begin
00197: // Looks like the end of the line!
00198: this.exp_str = null;
00199: return 0;
00200: end
00201:
00202: // This is the first iteration - go to specific streams
00203: if (!this.sb.Xexp_streamsX.exists(this.exp_str_id)) begin
00204: // Can't go to streams coz expected streams do not exist
00205: return 0;
00206: end
00207:
00208: this.exp_str = this.sb.Xexp_streamsX[this.exp_str_id];
00209: return 1;
00210: end
00211:
00212: // Iterator over all streams
00213: if (this.exp_str == null) begin
00214: // This is the first iteration - go to first set of streams
00215: if (!this.sb.Xexp_streamsX.last(this.exp_str_idx)) begin
00216: // There are no expected streams to iterate over
00217: return 0;
00218: end
00219: this.exp_str = this.sb.Xexp_streamsX[this.exp_str_idx];
00220: return 1;
00221: end
00222:
00223: // Move on to the prev set of streams
00224: if (!this.sb.Xexp_streamsX.prev(this.exp_str_idx)) begin
00225: // Looks like the end of the line!
00226: this.exp_str = null;
00227: return 0;
00228: end
00229: this.exp_str = this.sb.Xexp_streamsX[this.exp_str_idx];
00230: return 1;
00231: endfunction: prev_exp_str
00232:
00233:
00234: function bit vmm_sb_ds_iter::prev_pkt_str();
00235:
00236: if (this.exp_str == null) begin
00237:
: do
: /* synopsys translate_off */
: if (this.sb.log.start_msg(vmm_log::FAILURE_TYP, vmm_log::FATAL_SEV, "", -1)) begin
: void'(this.sb.log.text("Internal Error: prev_inp_str called with no selected expected streams"));
: this.sb.log.end_msg();
: end
: /* synopsys translate_on */
: while (0);
00238: return 0;
00239: end
00240:
00241: if (this.inp_str_id >= 0) begin
00242: // Iterator over a specific stream
00243:
00244: if (this.pkt_str != null) begin
00245: // Looks like the end of the line!
00246: this.pkt_str = null;
00247: return 0;
00248: end
00249:
00250: // This is the first iteration - go to specific streams
00251: if (!this.exp_str.pkt_streams.exists(this.inp_str_id)) begin
00252: // Can't go to stream coz input stream do not exist
00253: return 0;
00254: end
00255:
00256: this.pkt_str = this.exp_str.pkt_streams[this.inp_str_id];
00257: return 1;
00258: end
00259:
00260: // Iterator over all streams
00261: if (this.pkt_str == null) begin
00262: // This is the first iteration - go to first set of streams
00263: if (!this.exp_str.pkt_streams.last(this.pkt_str_idx)) begin
00264: // There are no input streams to iterate over
00265: return 0;
00266: end
00267: this.pkt_str = this.exp_str.pkt_streams[this.pkt_str_idx];
00268: return 1;
00269: end
00270:
00271: // Move on to the input stream
00272: if (!this.exp_str.pkt_streams.prev(this.pkt_str_idx)) begin
00273: // Looks like the end of the line!
00274: this.pkt_str = null;
00275: return 0;
00276: end
00277: this.pkt_str = this.exp_str.pkt_streams[this.pkt_str_idx];
00278: return 1;
00279: endfunction: prev_pkt_str
00280:
00281:
00282: function int vmm_sb_ds_iter::length();
00283: int n = 0;
00284:
00285: foreach (this.sb.Xexp_streamsX[i]) begin
00286: n += this.sb.Xexp_streamsX[i].pkt_streams.num();
00287: end
00288:
00289: return n;
00290: endfunction: length
00291:
00292:
00293: function int vmm_sb_ds_iter::pos();
00294: int n = 0;
00295:
00296: if (!this.is_valid) return -1;
00297:
00298: foreach (this.sb.Xexp_streamsX[i]) begin
00299: if (i == this.exp_str_idx) begin
00300: vmm_sb_ds_exp_streams exp_str = this.sb.Xexp_streamsX[i];
00301: foreach (exp_str.pkt_streams[j]) begin
00302: if (j == this.pkt_str_idx) return n;
00303: n++;
00304: end
00305:
00306: this.is_valid = 0;
00307: return -1;
00308: end
00309: n += this.sb.Xexp_streamsX[i].pkt_streams.num();
00310: end
00311:
00312: this.is_valid = 0;
00313: return -1;
00314: endfunction: pos
00315:
00316:
00317: function int vmm_sb_ds_iter::inp_stream_id();
00318: return (this.is_valid) ? this.pkt_str_idx : -1;
00319: endfunction: inp_stream_id
00320:
00321:
00322: function int vmm_sb_ds_iter::exp_stream_id();
00323: return (this.is_valid) ? this.exp_str_idx : -1;
00324: endfunction: exp_stream_id
00325:
00326:
00327: function string vmm_sb_ds_iter::describe();
00328: bit [1:0] s;
00329:
00330: if (!this.is_valid) begin
00331: return "Iterator on invalid stream";
00332: end
00333:
00334: if (this.sb.Xparallel_streamsX) begin
00335: return this.sb.Xinp_stream_descsX[this.pkt_str_idx];
00336: end
00337:
00338: s[1] = this.sb.Xinp_stream_descsX.exists(this.pkt_str_idx);
00339: s[0] = this.sb.Xexp_stream_descsX.exists(this.exp_str_idx);
00340:
00341: case (s)
00342: 2'b00: return $psprintf("Stream #%0d->#%0d", this.pkt_str_idx,
00343: this.exp_str_idx);
00344: 2'b10: return this.sb.Xinp_stream_descsX[this.pkt_str_idx];
00345: 2'b01: return this.sb.Xexp_stream_descsX[this.exp_str_idx];
00346: 2'b11: if (this.sb.Xinp_stream_descsX[this.pkt_str_idx] ==
00347: this.sb.Xexp_stream_descsX[this.exp_str_idx]) begin
00348: return this.sb.Xexp_stream_descsX[this.exp_str_idx];
00349: end
00350: else begin
00351: return {this.sb.Xinp_stream_descsX[this.pkt_str_idx], "->",
00352: this.sb.Xexp_stream_descsX[this.exp_str_idx]};
00353: end
00354: endcase
00355: endfunction: describe
00356:
00357:
00358: function int vmm_sb_ds_iter::get_n_inserted();
00359: return this.pkt_str.n_inserted;
00360: endfunction: get_n_inserted
00361:
00362:
00363: function int vmm_sb_ds_iter::get_n_pending();
00364: return this.pkt_str.pkts.size();
00365: endfunction: get_n_pending
00366:
00367:
00368: function int vmm_sb_ds_iter::get_n_matched();
00369: return this.pkt_str.n_matched;
00370: endfunction: get_n_matched
00371:
00372:
00373: function int vmm_sb_ds_iter::get_n_mismatched();
00374: return this.pkt_str.n_mismatched;
00375: endfunction: get_n_mismatched
00376:
00377:
00378: function int vmm_sb_ds_iter::get_n_dropped();
00379: return this.pkt_str.n_dropped;
00380: endfunction: get_n_dropped
00381:
00382:
00383: function int vmm_sb_ds_iter::get_n_not_found();
00384: return this.pkt_str.n_not_found;
00385: endfunction: get_n_not_found
00386:
00387:
00388: function int vmm_sb_ds_iter::get_n_orphaned();
00389: return this.pkt_str.pkts.size();
00390: endfunction: get_n_orphaned
00391:
00392:
00393: function int vmm_sb_ds_iter::incr_n_inserted(int delta);
00394: this.pkt_str.n_inserted += delta;
00395: if (this.pkt_str.n_inserted < 0) this.pkt_str.n_inserted = 0;
00396: return this.pkt_str.n_inserted;
00397: endfunction
00398:
00399: function int vmm_sb_ds_iter::incr_n_pending(int delta);
00400: return 0;
00401: endfunction
00402:
00403: function int vmm_sb_ds_iter::incr_n_matched(int delta);
00404: this.pkt_str.n_matched += delta;
00405: if (this.pkt_str.n_matched < 0) this.pkt_str.n_matched = 0;
00406: return this.pkt_str.n_matched;
00407: endfunction
00408:
00409:
00410: function int vmm_sb_ds_iter::incr_n_mismatched(int delta);
00411: this.pkt_str.n_mismatched += delta;
00412: if (this.pkt_str.n_mismatched < 0) this.pkt_str.n_mismatched = 0;
00413: return this.pkt_str.n_mismatched;
00414: endfunction
00415:
00416:
00417: function int vmm_sb_ds_iter::incr_n_dropped(int delta);
00418: this.pkt_str.n_dropped += delta;
00419: if (this.pkt_str.n_dropped < 0) this.pkt_str.n_dropped = 0;
00420: return this.pkt_str.n_dropped;
00421: endfunction
00422:
00423:
00424: function int vmm_sb_ds_iter::incr_n_not_found(int delta);
00425: this.pkt_str.n_not_found += delta;
00426: if (this.pkt_str.n_not_found < 0) this.pkt_str.n_not_found = 0;
00427: return this.pkt_str.n_not_found;
00428: endfunction
00429:
00430: function int vmm_sb_ds_iter::incr_n_orphaned(int delta);
00431: return 0;
00432: endfunction
00433:
00434:
00435: function vmm_sb_ds_iter vmm_sb_ds_iter::copy();
00436: vmm_sb_ds_iter iter = new(this.sb, this.exp_str_id, this.inp_str_id);
00437:
00438: iter.exp_str_idx = this.exp_str_idx;
00439: iter.exp_str = this.exp_str;
00440: iter.pkt_str_idx = this.pkt_str_idx;
00441: iter.pkt_str = this.pkt_str;
00442: iter.is_valid = this.is_valid;
00443: iter.stream_iter = this.stream_iter.copy();
00444:
00445: return iter;
00446: endfunction: copy
00447:
00448:
00449: function vmm_sb_ds_stream_iter vmm_sb_ds_iter::new_stream_iter();
00450: if (!this.is_valid) begin
00451:
: do
: /* synopsys translate_off */
: if (this.sb.log.start_msg(vmm_log::FAILURE_TYP, vmm_log::ERROR_SEV, "", -1)) begin
: void'(this.sb.log.text("Cannot create stream iterator from invalid scoreboard iterator"));
: this.sb.log.end_msg();
: end
: /* synopsys translate_on */
: while (0);
00452: return null;
00453: end
00454:
00455: return this.sb.new_stream_iter(this.exp_str_idx, this.pkt_str_idx);
00456: endfunction: new_stream_iter
00457:
00458:
00459: function int vmm_sb_ds_iter::delete();
00460: int n = 0;
00461: int exp_idx, pkt_idx;
00462: vmm_sb_ds_exp_streams exp_str;
00463: vmm_sb_ds_pkt_stream pkt_str;
00464:
00465: if (!this.is_valid) return -1;
00466:
00467: n = this.pkt_str.pkts.size();
00468: exp_idx = this.exp_str_idx;
00469: exp_str = this.exp_str;
00470: pkt_idx = this.pkt_str_idx;
00471: pkt_str = this.pkt_str;
00472:
00473: this.next();
00474:
00480: // Works in VCS2008.03 or later
00481: // IEEE 1800-2005 compliant
00482: pkt_str.pkts = '{};
00484: exp_str.pkt_streams.delete(pkt_idx);
00485: if (this.sb.Xinp_stream_descsX.exists(pkt_idx)) begin
00486: this.sb.Xinp_stream_descsX.delete(pkt_idx);
00487: end
00488:
00489: if (exp_str.pkt_streams.num() == 0) begin
00490: this.sb.Xexp_streamsX.delete(exp_idx);
00491: if (this.sb.Xexp_stream_descsX.exists(exp_idx)) begin
00492: this.sb.Xexp_stream_descsX.delete(exp_idx);
00493: end
00494: end
00495:
00496: // The entire scoreboard might be empty!
00497: if (this.sb.get_n_pending() == 0) this.sb.notify.indicate(vmm_sb_ds::EMPTY);
00498:
00499: return n;
00500: endfunction: delete
00501:
00502:
00503: function void vmm_sb_ds_iter::display(string prefix = "");
00504: if (!this.is_valid) begin
00505: $write("%s** Iterator not on valid stream **\n", prefix);
00506: end
00507:
00508: $write("%sStream: %s\n", prefix, this.describe());
00509: foreach (this.pkt_str.pkts[i]) begin
00510: this.pkt_str.pkts[i].display({prefix, " "});
00511: end
00512: endfunction: display
00513:
00514:
00515: function vmm_sb_ds_pkt_stream vmm_sb_ds_iter::Xget_pkt_streamX();
00516: return this.pkt_str;
00517: endfunction: Xget_pkt_streamX