From f44ba092651aa75055e109e04b4164ea92ae7fdc Mon Sep 17 00:00:00 2001
From: Lennart Poettering <lennart@poettering.net>
Date: Mon, 19 Jun 2006 21:53:48 +0000
Subject: big s/polyp/pulse/g

git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@1033 fefdeb5f-60dc-0310-8127-8f9354f1896f
---
 src/pulsecore/props.c | 121 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 121 insertions(+)
 create mode 100644 src/pulsecore/props.c

(limited to 'src/pulsecore/props.c')

diff --git a/src/pulsecore/props.c b/src/pulsecore/props.c
new file mode 100644
index 00000000..8879b7aa
--- /dev/null
+++ b/src/pulsecore/props.c
@@ -0,0 +1,121 @@
+/* $Id$ */
+
+/***
+  This file is part of PulseAudio.
+ 
+  PulseAudio is free software; you can redistribute it and/or modify
+  it under the terms of the GNU Lesser General Public License as published
+  by the Free Software Foundation; either version 2 of the License,
+  or (at your option) any later version.
+ 
+  PulseAudio 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 Lesser General Public License
+  along with PulseAudio; if not, write to the Free Software
+  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+  USA.
+***/
+
+#include <assert.h>
+
+#include <pulse/xmalloc.h>
+
+#include <pulsecore/log.h>
+
+#include "props.h"
+
+typedef struct pa_property {
+    char *name;  /* Points to memory allocated by the property subsystem */
+    void *data;  /* Points to memory maintained by the caller */
+} pa_property;
+
+/* Allocate a new property object */
+static pa_property* property_new(const char *name, void *data) {
+    pa_property* p;
+    assert(name && data);
+    
+    p = pa_xmalloc(sizeof(pa_property));
+    p->name = pa_xstrdup(name);
+    p->data = data;
+
+    return p;
+}
+
+/* Free a property object */
+static void property_free(pa_property *p) {
+    assert(p);
+
+    pa_xfree(p->name);
+    pa_xfree(p);
+}
+
+void* pa_property_get(pa_core *c, const char *name) {
+    pa_property *p;
+    assert(c && name && c->properties);
+
+    if (!(p = pa_hashmap_get(c->properties, name)))
+        return NULL;
+
+    return p->data;
+}
+
+int pa_property_set(pa_core *c, const char *name, void *data) {
+    pa_property *p;
+    assert(c && name && data && c->properties);
+
+    if (pa_hashmap_get(c->properties, name))
+        return -1;
+
+    p = property_new(name, data);
+    pa_hashmap_put(c->properties, p->name, p);
+    return 0;
+}
+
+int pa_property_remove(pa_core *c, const char *name) {
+    pa_property *p;
+    assert(c && name && c->properties);
+
+    if (!(p = pa_hashmap_remove(c->properties, name)))
+        return -1;
+    
+    property_free(p);
+    return 0;
+}
+
+void pa_property_init(pa_core *c) {
+    assert(c);
+
+    c->properties = pa_hashmap_new(pa_idxset_string_hash_func, pa_idxset_string_compare_func);
+}
+
+void pa_property_cleanup(pa_core *c) {
+    assert(c);
+
+    if (!c->properties)
+        return;
+
+    assert(!pa_hashmap_size(c->properties));
+
+    pa_hashmap_free(c->properties, NULL, NULL);
+    c->properties = NULL;
+    
+}
+
+void pa_property_dump(pa_core *c, pa_strbuf *s) {
+    void *state = NULL;
+    pa_property *p;
+    assert(c && s);
+
+    while ((p = pa_hashmap_iterate(c->properties, &state, NULL)))
+        pa_strbuf_printf(s, "[%s] -> [%p]\n", p->name, p->data);
+}
+
+int pa_property_replace(pa_core *c, const char *name, void *data) {
+    assert(c && name);
+
+    pa_property_remove(c, name);
+    return pa_property_set(c, name, data);
+}
-- 
cgit