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OpenScop
0.9.0
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00001 00002 /*+-----------------------------------------------------------------** 00003 ** OpenScop Library ** 00004 **-----------------------------------------------------------------** 00005 ** extensions/symbols.c ** 00006 **-----------------------------------------------------------------** 00007 ** First version: 07/03/2012 ** 00008 **-----------------------------------------------------------------** 00009 00010 00011 ***************************************************************************** 00012 * OpenScop: Structures and formats for polyhedral tools to talk together * 00013 ***************************************************************************** 00014 * ,___,,_,__,,__,,__,,__,,_,__,,_,__,,__,,___,_,__,,_,__, * 00015 * / / / // // // // / / / // // / / // / /|,_, * 00016 * / / / // // // // / / / // // / / // / / / /\ * 00017 * |~~~|~|~~~|~~~|~~~|~~~|~|~~~|~|~~~|~~~|~~~|~|~~~|~|~~~|/_/ \ * 00018 * | G |C| P | = | L | P |=| = |C| = | = | = |=| = |=| C |\ \ /\ * 00019 * | R |l| o | = | e | l |=| = |a| = | = | = |=| = |=| L | \# \ /\ * 00020 * | A |a| l | = | t | u |=| = |n| = | = | = |=| = |=| o | |\# \ \ * 00021 * | P |n| l | = | s | t |=| = |d| = | = | = | | |=| o | | \# \ \ * 00022 * | H | | y | | e | o | | = |l| | | = | | | | G | | \ \ \ * 00023 * | I | | | | e | | | | | | | | | | | | | \ \ \ * 00024 * | T | | | | | | | | | | | | | | | | | \ \ \ * 00025 * | E | | | | | | | | | | | | | | | | | \ \ \ * 00026 * | * |*| * | * | * | * |*| * |*| * | * | * |*| * |*| * | / \* \ \ * 00027 * | O |p| e | n | S | c |o| p |-| L | i | b |r| a |r| y |/ \ \ / * 00028 * '---'-'---'---'---'---'-'---'-'---'---'---'-'---'-'---' '--' * 00029 * * 00030 * Copyright (C) 2008 University Paris-Sud 11 and INRIA * 00031 * * 00032 * (3-clause BSD license) * 00033 * Redistribution and use in source and binary forms, with or without * 00034 * modification, are permitted provided that the following conditions * 00035 * are met: * 00036 * * 00037 * 1. Redistributions of source code must retain the above copyright notice, * 00038 * this list of conditions and the following disclaimer. * 00039 * 2. Redistributions in binary form must reproduce the above copyright * 00040 * notice, this list of conditions and the following disclaimer in the * 00041 * documentation and/or other materials provided with the distribution. * 00042 * 3. The name of the author may not be used to endorse or promote products * 00043 * derived from this software without specific prior written permission. * 00044 * * 00045 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * 00046 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * 00047 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * 00048 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * 00049 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * 00050 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * 00051 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * 00052 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * 00053 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * 00054 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * 00055 * * 00056 * OpenScop Library, a library to manipulate OpenScop formats and data * 00057 * structures. Written by: * 00058 * Cedric Bastoul <Cedric.Bastoul@u-psud.fr> * 00059 * Louis-Noel Pouchet <Louis-Noel.pouchet@inria.fr> * 00060 * Prasanth Chatharasi <prasanth@iith.ac.in> * 00061 * * 00062 *****************************************************************************/ 00063 00064 #include <stdlib.h> 00065 #include <stdio.h> 00066 #include <string.h> 00067 00068 #include <osl/macros.h> 00069 #include <osl/util.h> 00070 #include <osl/relation.h> 00071 #include <osl/interface.h> 00072 #include <osl/extensions/symbols.h> 00073 00074 00075 /*+*************************************************************************** 00076 * Structure display function * 00077 *****************************************************************************/ 00078 00079 00090 void osl_symbols_idump(FILE * file, osl_symbols_p symbols, int level) { 00091 00092 int i, j, first = 1, number = 1; 00093 00094 // Go to the right level. 00095 for (j = 0; j < level; j++) 00096 fprintf(file, "|\t"); 00097 00098 if (symbols != NULL) 00099 fprintf(file, "+-- osl_symbols_t\n"); 00100 else 00101 fprintf(file, "+-- NULL symbols\n"); 00102 00103 while (symbols != NULL) { 00104 if (!first) { 00105 // Go to the right level. 00106 for (j = 0; j < level; j++) 00107 fprintf(file, "|\t"); 00108 fprintf(file, "| osl_symbol_t (node %d)\n", number); 00109 } else { 00110 first = 0; 00111 } 00112 00113 // A blank line. 00114 for (j = 0; j <= level+1; j++) 00115 fprintf(file, "|\t"); 00116 fprintf(file, "\n"); 00117 00118 // 1. Print the symbol kind. 00119 for (i = 0; i <= level; i++) 00120 fprintf(file, "|\t"); 00121 if (symbols->type != OSL_UNDEFINED) { 00122 fprintf(file, "+-- Type: "); 00123 switch (symbols->type) { 00124 case OSL_SYMBOL_TYPE_ITERATOR : fprintf(file, "Iterator\n"); break; 00125 case OSL_SYMBOL_TYPE_PARAMETER: fprintf(file, "Parameter\n"); break; 00126 case OSL_SYMBOL_TYPE_ARRAY : fprintf(file, "Array\n"); break; 00127 case OSL_SYMBOL_TYPE_FUNCTION : fprintf(file, "Function\n"); break; 00128 default : fprintf(file, "Unknown\n") ; 00129 } 00130 } else { 00131 fprintf(file, "+-- NULL type\n"); 00132 } 00133 00134 // A blank line. 00135 for(j = 0; j <= level + 1; j++) 00136 fprintf(file, "|\t") ; 00137 fprintf(file, "\n") ; 00138 00139 // 2. Print the origin of the symbol. 00140 for (i = 0; i <= level; i++) 00141 fprintf(file, "|\t"); 00142 if (symbols->generated != OSL_UNDEFINED) 00143 fprintf(file, "+-- Origin: %d\n", symbols->generated); 00144 else 00145 fprintf(file, "+-- Undefined origin\n"); 00146 00147 // A blank line. 00148 for(j = 0; j <= level + 1; j++) 00149 fprintf(file, "|\t") ; 00150 fprintf(file, "\n") ; 00151 00152 // 3. Print the number of array dimensions for the symbol. 00153 for (i = 0; i <= level; i++) 00154 fprintf(file, "|\t"); 00155 if (symbols->nb_dims != OSL_UNDEFINED) 00156 fprintf(file, "+-- Number of Dimensions: %d\n", symbols->nb_dims); 00157 else 00158 fprintf(file, "+-- Undefined number of dimensions\n"); 00159 00160 // A blank line. 00161 for(j = 0; j <= level + 1; j++) 00162 fprintf(file, "|\t") ; 00163 fprintf(file, "\n") ; 00164 00165 // 4. Print the symbol identifier. 00166 osl_generic_idump(file, symbols->identifier, level + 1); 00167 00168 // 5. Print the data type of the symbol. 00169 osl_generic_idump(file, symbols->datatype, level + 1); 00170 00171 // 6. Print the scope of the symbol. 00172 osl_generic_idump(file, symbols->scope, level + 1); 00173 00174 // 7. Print the extent of the symbol. 00175 osl_generic_idump(file, symbols->extent, level + 1); 00176 00177 symbols = symbols->next; 00178 number++; 00179 // Next line. 00180 if (symbols != NULL) { 00181 for (j = 0; j <= level; j++) 00182 fprintf(file, "|\t"); 00183 fprintf(file, "V\n"); 00184 } 00185 } 00186 00187 // The last line. 00188 for (j = 0; j <= level; j++) 00189 fprintf(file, "|\t"); 00190 fprintf(file, "\n"); 00191 } 00192 00193 00201 void osl_symbols_dump(FILE * file, osl_symbols_p symbols) { 00202 osl_symbols_idump(file, symbols, 0); 00203 } 00204 00205 00213 char * osl_symbols_sprint(osl_symbols_p symbols) { 00214 int i = 1; 00215 int high_water_mark = OSL_MAX_STRING; 00216 char* string = NULL, *temp; 00217 char buffer[OSL_MAX_STRING]; 00218 00219 OSL_malloc(string, char *, high_water_mark * sizeof(char)); 00220 string[0] = '\0'; 00221 00222 sprintf(buffer, "# Number of symbols\n%d\n", 00223 osl_symbols_get_nb_symbols(symbols)); 00224 osl_util_safe_strcat(&string, buffer, &high_water_mark); 00225 00226 while (symbols != NULL) { 00227 sprintf(buffer, "# ===========================================\n"); 00228 osl_util_safe_strcat(&string, buffer, &high_water_mark); 00229 sprintf(buffer, "# %d Data for symbol number %d \n", i, i); 00230 osl_util_safe_strcat(&string, buffer, &high_water_mark); 00231 00232 if (symbols->type == OSL_UNDEFINED) { 00233 sprintf(buffer, "# %d.1 Symbol type\nUndefined\n", i); 00234 osl_util_safe_strcat(&string, buffer, &high_water_mark); 00235 } 00236 else { 00237 sprintf(buffer, "# %d.1 Symbol type\n", i); 00238 osl_util_safe_strcat(&string, buffer, &high_water_mark); 00239 switch (symbols->type) { 00240 case OSL_SYMBOL_TYPE_ITERATOR : sprintf(buffer, "Iterator\n"); break; 00241 case OSL_SYMBOL_TYPE_PARAMETER: sprintf(buffer, "Parameter\n"); break; 00242 case OSL_SYMBOL_TYPE_ARRAY : sprintf(buffer, "Array\n"); break; 00243 case OSL_SYMBOL_TYPE_FUNCTION : sprintf(buffer, "Function\n"); break; 00244 default : sprintf(buffer, "Undefined\n") ; 00245 } 00246 osl_util_safe_strcat(&string, buffer, &high_water_mark); 00247 } 00248 00249 // Printing Generated Boolean flag 00250 sprintf(buffer, "\n# %d.2 Generated Boolean\n%d\n", i, symbols->generated); 00251 osl_util_safe_strcat(&string, buffer, &high_water_mark); 00252 00253 // Printing Number of dimensions 00254 sprintf(buffer,"\n# %d.3 Number of dimensions\n%d\n", i, symbols->nb_dims); 00255 osl_util_safe_strcat(&string, buffer, &high_water_mark); 00256 00257 // Printing Identifier 00258 sprintf(buffer, "\n# %d.4 Identifier\n", i); 00259 osl_util_safe_strcat(&string, buffer, &high_water_mark); 00260 temp = osl_generic_sprint(symbols->identifier); 00261 osl_util_safe_strcat(&string, temp, &high_water_mark); 00262 free(temp); 00263 00264 // Printing Datatype 00265 sprintf(buffer, "\n# %d.5 Datatype\n", i); 00266 osl_util_safe_strcat(&string, buffer, &high_water_mark); 00267 temp = osl_generic_sprint(symbols->datatype); 00268 osl_util_safe_strcat(&string, temp, &high_water_mark); 00269 free(temp); 00270 00271 // Printing Scope 00272 sprintf(buffer, "\n# %d.6 Scope\n", i); 00273 osl_util_safe_strcat(&string, buffer, &high_water_mark); 00274 temp = osl_generic_sprint(symbols->scope); 00275 osl_util_safe_strcat(&string, temp, &high_water_mark); 00276 free(temp); 00277 00278 // Printing Extent 00279 sprintf(buffer, "\n# %d.7 Extent\n", i); 00280 osl_util_safe_strcat(&string, buffer, &high_water_mark); 00281 temp = osl_generic_sprint(symbols->extent); 00282 osl_util_safe_strcat(&string, temp, &high_water_mark); 00283 free(temp); 00284 00285 symbols = symbols->next; 00286 } 00287 00288 OSL_realloc(string, char *, (strlen(string) + 1) * sizeof(char)); 00289 return string; 00290 } 00291 00292 00293 /***************************************************************************** 00294 * Reading function * 00295 *****************************************************************************/ 00296 00297 00308 osl_symbols_p osl_symbols_sread(char ** input) { 00309 int nb_symbols; 00310 char* type; 00311 osl_symbols_p symbols; 00312 osl_symbols_p head; 00313 osl_interface_p registry; 00314 00315 if (*input == NULL) { 00316 OSL_debug("no symbols optional tag"); 00317 return NULL; 00318 } 00319 00320 if (strlen(*input) > OSL_MAX_STRING) 00321 OSL_error("symbols too long"); 00322 00323 // Find the number of names provided. 00324 nb_symbols = osl_util_read_int(NULL, input); 00325 00326 if (nb_symbols == 0) 00327 return NULL; 00328 00329 head = symbols = osl_symbols_malloc(); 00330 registry = osl_interface_get_default_registry(); 00331 00332 while (nb_symbols != 0) { 00333 // Reading the type of symbol 00334 type = osl_util_read_string(NULL, input); 00335 if (type != NULL) { 00336 if (strcmp(type, "Iterator") == 0) 00337 symbols->type = OSL_SYMBOL_TYPE_ITERATOR; 00338 else if (strcmp(type, "Parameter") == 0) 00339 symbols->type = OSL_SYMBOL_TYPE_PARAMETER; 00340 else if (strcmp(type, "Array") == 0) 00341 symbols->type = OSL_SYMBOL_TYPE_ARRAY; 00342 else if (strcmp(type, "Function") == 0) 00343 symbols->type = OSL_SYMBOL_TYPE_FUNCTION; 00344 else 00345 symbols->type = OSL_UNDEFINED; 00346 free(type); 00347 } 00348 00349 // Reading origin of symbol 00350 symbols->generated = osl_util_read_int(NULL, input); 00351 00352 // Reading the number of dimensions of a symbol 00353 symbols->nb_dims = osl_util_read_int(NULL, input); 00354 00355 // Reading identifier 00356 symbols->identifier = osl_generic_sread_one(input, registry); 00357 00358 // Reading data type 00359 symbols->datatype = osl_generic_sread_one(input, registry); 00360 00361 // Reading scope 00362 symbols->scope = osl_generic_sread_one(input, registry); 00363 00364 // Reading extent 00365 symbols->extent = osl_generic_sread_one(input, registry); 00366 00367 nb_symbols --; 00368 if (nb_symbols != 0) { 00369 symbols->next = osl_symbols_malloc (); 00370 symbols = symbols->next; 00371 } 00372 } 00373 00374 osl_interface_free(registry); 00375 return head; 00376 } 00377 00378 00379 /*+*************************************************************************** 00380 * Memory allocation/deallocation function * 00381 *****************************************************************************/ 00382 00383 00392 osl_symbols_p osl_symbols_malloc() { 00393 osl_symbols_p symbols; 00394 00395 OSL_malloc(symbols, osl_symbols_p, sizeof(osl_symbols_t)); 00396 symbols->type = OSL_UNDEFINED; 00397 symbols->generated = OSL_UNDEFINED; 00398 symbols->nb_dims = OSL_UNDEFINED; 00399 symbols->identifier = NULL; 00400 symbols->datatype = NULL; 00401 symbols->scope = NULL; 00402 symbols->extent = NULL; 00403 symbols->next = NULL; 00404 00405 return symbols; 00406 } 00407 00408 00415 void osl_symbols_free(osl_symbols_p symbols) { 00416 osl_symbols_p tmp; 00417 00418 while (symbols != NULL) { 00419 tmp = symbols->next; 00420 osl_generic_free(symbols->identifier); 00421 osl_generic_free(symbols->datatype); 00422 osl_generic_free(symbols->scope); 00423 osl_generic_free(symbols->extent); 00424 free(symbols); 00425 symbols = tmp; 00426 } 00427 } 00428 00429 00430 /*+*************************************************************************** 00431 * Processing functions * 00432 *****************************************************************************/ 00433 00434 00442 void osl_symbols_add(osl_symbols_p* location, osl_symbols_p symbols) { 00443 while (*location != NULL) 00444 location = &((*location)->next); 00445 00446 *location = symbols; 00447 } 00448 00449 00458 osl_symbols_p osl_symbols_nclone(osl_symbols_p symbols, int n) { 00459 osl_symbols_p clone = NULL, new; 00460 int i = 0; 00461 00462 while ((symbols != NULL) && ((n == -1) || (i < n))) { 00463 new = osl_symbols_malloc(); 00464 new->type = symbols->type; 00465 new->generated = symbols->generated; 00466 new->nb_dims = symbols->nb_dims; 00467 new->identifier = osl_generic_clone(symbols->identifier); 00468 new->datatype = osl_generic_clone(symbols->datatype); 00469 new->scope = osl_generic_clone(symbols->scope); 00470 new->extent = osl_generic_clone(symbols->extent); 00471 00472 osl_symbols_add(&clone, new); 00473 symbols = symbols->next; 00474 i++; 00475 } 00476 00477 return clone; 00478 } 00479 00480 00488 osl_symbols_p osl_symbols_clone(osl_symbols_p symbols) { 00489 00490 return osl_symbols_nclone(symbols, -1); 00491 } 00492 00493 00502 int osl_symbols_equal(osl_symbols_p c1, osl_symbols_p c2) { 00503 00504 if (c1 == c2) 00505 return 1; 00506 00507 if (((c1 == NULL) && (c2 != NULL)) || ((c1 != NULL) && (c2 == NULL))) 00508 return 0; 00509 00510 if (c1->type == c2->type && c1->generated == c2->generated && 00511 c1->nb_dims == c2->nb_dims) { 00512 if (osl_generic_equal(c1->identifier, c2->identifier)) { 00513 if (osl_generic_equal(c1->datatype, c2->datatype)) { 00514 if (osl_generic_equal(c1->scope, c2->scope)) { 00515 if (osl_generic_equal(c1->extent, c2->extent)) { 00516 return 1; 00517 } 00518 } 00519 } 00520 } 00521 } 00522 00523 return 0; 00524 } 00525 00526 00534 int osl_symbols_get_nb_symbols(osl_symbols_p symbols) { 00535 int nb_symbols = 0; 00536 00537 while (symbols != NULL) { 00538 nb_symbols++; 00539 symbols = symbols->next; 00540 } 00541 return nb_symbols; 00542 } 00543 00544 00551 osl_interface_p osl_symbols_interface() { 00552 osl_interface_p interface = osl_interface_malloc(); 00553 00554 OSL_strdup(interface->URI, OSL_URI_SYMBOLS); 00555 interface->idump = (osl_idump_f)osl_symbols_idump; 00556 interface->sprint = (osl_sprint_f)osl_symbols_sprint; 00557 interface->sread = (osl_sread_f)osl_symbols_sread; 00558 interface->malloc = (osl_malloc_f)osl_symbols_malloc; 00559 interface->free = (osl_free_f)osl_symbols_free; 00560 interface->clone = (osl_clone_f)osl_symbols_clone; 00561 interface->equal = (osl_equal_f)osl_symbols_equal; 00562 return interface; 00563 }
1.8.0