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https://github.com/profanity-im/profanity.git
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0346fda0b3
FREE_SET_NULL makes extra assignment of NULL for pointers in stack or dynamic memory that is going to be freed. FREE_SET_NULL is useful for pointers that can be used in future.
91 lines
2.6 KiB
C
91 lines
2.6 KiB
C
/*
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* resource.c
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*
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* Copyright (C) 2012, 2013 James Booth <boothj5@gmail.com>
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*
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* This file is part of Profanity.
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*
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* Profanity is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Profanity is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Profanity. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#include <assert.h>
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#include <stdlib.h>
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#include <string.h>
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#include <common.h>
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#include <resource.h>
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Resource * resource_new(const char * const name, resource_presence_t presence,
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const char * const status, const int priority, const char * const caps_str)
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{
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assert(name != NULL);
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Resource *new_resource = malloc(sizeof(struct resource_t));
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new_resource->name = strdup(name);
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new_resource->presence = presence;
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if (status != NULL) {
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new_resource->status = strdup(status);
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} else {
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new_resource->status = NULL;
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}
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new_resource->priority = priority;
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if (caps_str != NULL) {
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new_resource->caps_str = strdup(caps_str);
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} else {
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new_resource->caps_str = NULL;
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}
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return new_resource;
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}
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int
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resource_compare_availability(Resource *first, Resource *second)
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{
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if (first->priority > second->priority) {
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return -1;
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} else if (first->priority < second->priority) {
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return 1;
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} else { // priorities equal
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if (first->presence == RESOURCE_CHAT) {
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return -1;
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} else if (second->presence == RESOURCE_CHAT) {
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return 1;
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} else if (first->presence == RESOURCE_ONLINE) {
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return -1;
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} else if (second->presence == RESOURCE_ONLINE) {
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return 1;
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} else if (first->presence == RESOURCE_AWAY) {
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return -1;
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} else if (second->presence == RESOURCE_AWAY) {
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return 1;
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} else if (first->presence == RESOURCE_XA) {
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return -1;
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} else if (second->presence == RESOURCE_XA) {
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return 1;
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} else {
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return -1;
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}
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}
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}
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void resource_destroy(Resource *resource)
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{
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if (resource != NULL) {
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free(resource->name);
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free(resource->status);
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free(resource->caps_str);
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free(resource);
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}
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}
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