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84 lines
1.9 KiB
C
84 lines
1.9 KiB
C
/*
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This file is part of Pretty Curved Privacy (pcp1).
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Copyright (C) 2013 T. von Dein.
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This program 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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This program 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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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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You can contact me by mail: <tlinden AT cpan DOT org>.
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*/
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/*
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Simple linked list wrappers,
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used for recipient- or keyid lists
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*/
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#ifndef _HAVE_PCP_PLIST_H
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#define _HAVE_PCP_PLIST_H
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#include <stdlib.h>
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#include <stdio.h>
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struct _plist_t {
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char *value;
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struct _plist_t *next;
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struct _plist_t *first;
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};
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typedef struct _plist_t plist_t;
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static inline void p_add(plist_t **lst, char *value) {
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plist_t *newitem;
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plist_t *iter = *lst;
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newitem = (plist_t *)malloc(sizeof(plist_t));
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newitem->value = (char *)malloc(strlen(value) + 1);
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strncpy(newitem->value, value, strlen(value) + 1);
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newitem->next = NULL;
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if ( iter != NULL ) {
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while (iter->next != NULL ) {
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iter = iter->next;
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}
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newitem->first = iter->first;
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iter->next = newitem;
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}
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else {
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newitem->first = newitem;
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*lst = newitem;
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}
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}
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static inline void p_add_me(plist_t **lst) {
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char *me = (char *)malloc(13);
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strcpy(me, "__self__");
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p_add(lst, me);
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free(me);
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}
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static inline void p_clean(plist_t *lst) {
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plist_t *iter = lst->first;
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plist_t *tmp;
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while (iter != NULL) {
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tmp = iter;
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iter = iter->next;
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free(tmp->value);
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free(tmp);
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}
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}
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#endif /* _HAVE_PCP_PLIST_H */
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