OpenScop
0.9.0
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00001 00002 /*+-----------------------------------------------------------------** 00003 ** OpenScop Library ** 00004 **-----------------------------------------------------------------** 00005 ** extensions/comment.c ** 00006 **-----------------------------------------------------------------** 00007 ** First version: 07/12/2010 ** 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> and * 00059 * Louis-Noel Pouchet <Louis-Noel.pouchet@inria.fr> * 00060 * * 00061 *****************************************************************************/ 00062 00063 #include <stdlib.h> 00064 #include <stdio.h> 00065 #include <string.h> 00066 00067 #include <osl/macros.h> 00068 #include <osl/util.h> 00069 #include <osl/interface.h> 00070 #include <osl/extensions/comment.h> 00071 00072 00073 /*+*************************************************************************** 00074 * Structure display function * 00075 *****************************************************************************/ 00076 00077 00088 void osl_comment_idump(FILE * file, osl_comment_p comment, int level) { 00089 int j; 00090 size_t l; 00091 char * tmp; 00092 00093 // Go to the right level. 00094 for (j = 0; j < level; j++) 00095 fprintf(file, "|\t"); 00096 00097 if (comment != NULL) 00098 fprintf(file, "+-- osl_comment_t\n"); 00099 else 00100 fprintf(file, "+-- NULL comment\n"); 00101 00102 if (comment != NULL) { 00103 // Go to the right level. 00104 for(j = 0; j <= level; j++) 00105 fprintf(file, "|\t"); 00106 00107 // Display the comment message (without any carriage return). 00108 OSL_strdup(tmp, comment->comment); 00109 for (l = 0; l < strlen(tmp); l++) 00110 if (tmp[l] == '\n') 00111 tmp[l] = ' '; 00112 fprintf(file, "comment: %s\n", tmp); 00113 free(tmp); 00114 } 00115 00116 // The last line. 00117 for (j = 0; j <= level; j++) 00118 fprintf(file, "|\t"); 00119 fprintf(file, "\n"); 00120 } 00121 00122 00130 void osl_comment_dump(FILE * file, osl_comment_p comment) { 00131 osl_comment_idump(file, comment, 0); 00132 } 00133 00134 00142 char * osl_comment_sprint(osl_comment_p comment) { 00143 int high_water_mark = OSL_MAX_STRING; 00144 char * string = NULL; 00145 char buffer[OSL_MAX_STRING]; 00146 00147 if (comment != NULL) { 00148 OSL_malloc(string, char *, high_water_mark * sizeof(char)); 00149 string[0] = '\0'; 00150 00151 // Print the comment. 00152 sprintf(buffer, "%s", comment->comment); 00153 osl_util_safe_strcat(&string, buffer, &high_water_mark); 00154 00155 // Keep only the memory space we need. 00156 OSL_realloc(string, char *, (strlen(string) + 1) * sizeof(char)); 00157 } 00158 00159 return string; 00160 } 00161 00162 00163 /***************************************************************************** 00164 * Reading function * 00165 *****************************************************************************/ 00166 00167 00178 osl_comment_p osl_comment_sread(char ** input) { 00179 osl_comment_p comment; 00180 00181 if (*input == NULL) { 00182 OSL_debug("no comment optional tag"); 00183 return NULL; 00184 } 00185 00186 if (strlen(*input) > OSL_MAX_STRING) 00187 OSL_error("comment too long"); 00188 00189 // Build the comment structure 00190 comment = osl_comment_malloc(); 00191 OSL_strdup(comment->comment, *input); 00192 00193 // Update the input pointer (everything has been read). 00194 input += strlen(*input); 00195 00196 return comment; 00197 } 00198 00199 00200 /*+*************************************************************************** 00201 * Memory allocation/deallocation function * 00202 *****************************************************************************/ 00203 00204 00213 osl_comment_p osl_comment_malloc() { 00214 osl_comment_p comment; 00215 00216 OSL_malloc(comment, osl_comment_p, sizeof(osl_comment_t)); 00217 comment->comment = NULL; 00218 00219 return comment; 00220 } 00221 00222 00229 void osl_comment_free(osl_comment_p comment) { 00230 if (comment != NULL) { 00231 if(comment->comment != NULL) 00232 free(comment->comment); 00233 free(comment); 00234 } 00235 } 00236 00237 00238 /*+*************************************************************************** 00239 * Processing functions * 00240 *****************************************************************************/ 00241 00242 00250 osl_comment_p osl_comment_clone(osl_comment_p comment) { 00251 osl_comment_p clone; 00252 00253 if (comment == NULL) 00254 return NULL; 00255 00256 clone = osl_comment_malloc(); 00257 OSL_strdup(clone->comment, comment->comment); 00258 00259 return clone; 00260 } 00261 00262 00271 int osl_comment_equal(osl_comment_p c1, osl_comment_p c2) { 00272 if (c1 == c2) 00273 return 1; 00274 00275 if (((c1 == NULL) && (c2 != NULL)) || ((c1 != NULL) && (c2 == NULL))) { 00276 OSL_info("comments are not the same"); 00277 return 0; 00278 } 00279 00280 if (strcmp(c1->comment, c2->comment)) { 00281 // Well, the test does not apply well on textual content but the idea 00282 // is here (see osl_generic_sprint if you want to understand the problem). 00283 //OSL_info("comments are not the same"); 00284 //return 0; 00285 } 00286 00287 return 1; 00288 } 00289 00290 00297 osl_interface_p osl_comment_interface() { 00298 osl_interface_p interface = osl_interface_malloc(); 00299 00300 OSL_strdup(interface->URI, OSL_URI_COMMENT); 00301 interface->idump = (osl_idump_f)osl_comment_idump; 00302 interface->sprint = (osl_sprint_f)osl_comment_sprint; 00303 interface->sread = (osl_sread_f)osl_comment_sread; 00304 interface->malloc = (osl_malloc_f)osl_comment_malloc; 00305 interface->free = (osl_free_f)osl_comment_free; 00306 interface->clone = (osl_clone_f)osl_comment_clone; 00307 interface->equal = (osl_equal_f)osl_comment_equal; 00308 00309 return interface; 00310 } 00311