l3.libnazgul/src/spaceListRem.c

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C
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#include "libnazgul.h"
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#define DEBUG 1
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int msgSpaceListRem(msgSpaceId spaceId){
msgSpaceList * list;
msgSpaceListElemId listHeadElemId;
msgSpaceListElemId listTailElemId;
msgSpaceListId listId;
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list=msgSpaceListOpen();
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if (list==NULL){
NZG_ERROR("msgSpaceListOpen","");
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goto ERROR;
}
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if (DEBUG) { printf("Before ListStrCpy\n"); }
strcpy(listHeadElemId,list->headId);
strcpy(listTailElemId,list->tailId);
strcpy(listId,list->id);
if (DEBUG) { printf("After ListStrCpy\n"); }
if (msgSpaceListClose(list) < 0){
NZG_ERROR("msgSpaceListClose","");
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goto ERROR;
}
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if ((strcmp(listHeadElemId,listId)==0)
&& strcmp(listTailElemId,listId)==0){
if (DEBUG) { printf("SpaceList : vide\n"); }
return 1;
} else {
printf("RechercheRem dans l'element %s\n",listHeadElemId);
return msgSpaceListElemRem(listHeadElemId,spaceId);
}
ERROR:
return -1;
}
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int msgSpaceListElemRem(msgSpaceListElemId elemId,msgSpaceId spaceId){
msgSpaceListElem * listElem;
msgSpaceListElemId listElemIdNext;
msgSpaceId currentElemSpaceId;
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listElem=msgSpaceListElemOpen(elemId);
if (listElem==NULL){
NZG_ERROR("msgSpaceListElemOpen",elemId);
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goto ERROR;
}
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strcpy(listElemIdNext,listElem->next);
strcpy(currentElemSpaceId,listElem->spaceId);
printf("Current ListElem: Next:%s, Sid:%s\n",
listElemIdNext,currentElemSpaceId);
if (msgSpaceListElemClose(listElem) <0){
NZG_ERROR("msgSpaceListElemClose",elemId);
goto ERROR;
}
printf("comparisons...\n");
if (strcmp(listElemIdNext,elemId)==0){
//on a rien trouv<75> avant et on est au bout
return -1;
} else {
msgSpaceListElem * listElemNext;
msgSpaceListElemId spaceIdNext;
listElemNext=msgSpaceListElemOpen(listElemIdNext);
strcpy(spaceIdNext,listElemNext->spaceId);
strcpy(listElemIdNextNext,listElemNext->next);
msgSpaceListElemClose(listElemNext);
if (strcmp(spaceIdNext,spaceId)==0) {
printf("Found/Rem %s in spaceList !\n",spaceId);
// l'element suivant correspond
// on ouvre l'elem courant
// si l'id(nextnext) == id(next) alors on met notre propre id
// sinon on met notre propre id dans next
// on unlinke l'ancien suivant
return 0;
} else {
return msgSpaceListElemRem(listElemIdNext,spaceId);
}
}
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return 0;
ERROR:
return -1;
}
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