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https://gitlab.freedesktop.org/pulseaudio/pulseaudio.git
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1f0961368f
* add typedefs for public structs and enums and drop the struct/enum prefixs from all uses where it makes sense git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@447 fefdeb5f-60dc-0310-8127-8f9354f1896f
137 lines
2.8 KiB
C
137 lines
2.8 KiB
C
/* $Id$ */
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/***
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This file is part of polypaudio.
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polypaudio is free software; you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published
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by the Free Software Foundation; either version 2 of the License,
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or (at your option) any later version.
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polypaudio is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with polypaudio; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
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USA.
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***/
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#include <string.h>
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#include <assert.h>
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#include "strlist.h"
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#include "xmalloc.h"
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#include "strbuf.h"
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#include "util.h"
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struct pa_strlist {
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pa_strlist *next;
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char *str;
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};
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pa_strlist* pa_strlist_prepend(pa_strlist *l, const char *s) {
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pa_strlist *n;
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assert(s);
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n = pa_xmalloc(sizeof(pa_strlist));
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n->str = pa_xstrdup(s);
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n->next = l;
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return n;
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}
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char *pa_strlist_tostring(pa_strlist *l) {
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int first = 1;
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pa_strbuf *b;
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b = pa_strbuf_new();
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for (; l; l = l->next) {
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if (!first)
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pa_strbuf_puts(b, " ");
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first = 0;
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pa_strbuf_puts(b, l->str);
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}
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return pa_strbuf_tostring_free(b);
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}
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pa_strlist* pa_strlist_remove(pa_strlist *l, const char *s) {
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pa_strlist *ret = l, *prev = NULL;
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assert(l && s);
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while (l) {
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if (!strcmp(l->str, s)) {
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pa_strlist *n = l->next;
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if (!prev) {
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assert(ret == l);
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ret = n;
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} else
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prev->next = n;
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pa_xfree(l->str);
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pa_xfree(l);
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l = n;
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} else {
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prev = l;
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l = l->next;
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}
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}
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return ret;
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}
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void pa_strlist_free(pa_strlist *l) {
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while (l) {
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pa_strlist *c = l;
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l = l->next;
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pa_xfree(c->str);
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pa_xfree(c);
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}
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}
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pa_strlist* pa_strlist_pop(pa_strlist *l, char **s) {
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pa_strlist *r;
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assert(s);
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if (!l) {
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*s = NULL;
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return NULL;
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}
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*s = l->str;
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r = l->next;
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pa_xfree(l);
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return r;
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}
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pa_strlist* pa_strlist_parse(const char *s) {
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pa_strlist *head = NULL, *p = NULL;
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const char *state = NULL;
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char *r;
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while ((r = pa_split_spaces(s, &state))) {
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pa_strlist *n;
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n = pa_xmalloc(sizeof(pa_strlist));
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n->str = r;
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n->next = NULL;
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if (p)
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p->next = n;
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else
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head = n;
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p = n;
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}
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return head;
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}
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