/* Serval Distributed Numbering Architecture (DNA) Copyright (C) 2010 Paul Gardner-Stephen This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ #include "mphlr.h" int clearResponse(struct response **response) { while(*response) { struct response *r=*response; *response=(*response)->next; if (r->response) free(r->response); r->response=NULL; free(r); } return 0; } int eraseLastResponse(struct response_set *responses) { if (!responses) return -1; if (responses->last_response) { struct response *newtail; if (responses->last_response->prev) responses->last_response->prev->next=NULL; newtail=responses->last_response->prev; if (responses->responses==responses->last_response) responses->responses=NULL; clearResponse(&responses->last_response); responses->last_response=newtail; responses->response_count--; } return 0; } int responseFromPeer(struct response_set *responses,int peerId) { int byte; int bit; if (peerId<0||peerId>=peer_count) return -1; if (!responses) return -1; if (!responses->reply_bitmask) { responses->reply_bitmask=calloc(1,(peer_count>>3)+(peer_count&7)?1:0); if (!responses->reply_bitmask) return -1; } byte=peerId>>3; bit=peerId&7; responses->reply_bitmask[byte]|=1<<bit; return 0; } int responseFromPeerP(struct response_set *responses,int peerId) { int byte; int bit; if (!responses) return 0; if (!responses->reply_bitmask) return 0; if (peerId<0||peerId>=peer_count) return 0; byte=peerId>>3; bit=peerId&7; return responses->reply_bitmask[byte]&(1<<bit); } int clearResponses(struct response_set *responses) { struct response *r; if (!responses) return -1; r=responses->responses; while(r) { struct response *rr=r; r=r->next; free(rr); } if (responses->reply_bitmask) free(responses->reply_bitmask); responses->reply_bitmask=NULL; responses->last_response=NULL; responses->responses=NULL; responses->response_count=0; return 0; }