[pulseaudio-commits] r2085 - in /trunk/src: Makefile.am map-file pulse/proplist.c pulse/proplist.h tests/proplist-test.c

svnmailer-noreply at 0pointer.de svnmailer-noreply at 0pointer.de
Sun Dec 23 12:12:40 PST 2007


Author: lennart
Date: Sun Dec 23 21:12:37 2007
New Revision: 2085

URL: http://0pointer.de/cgi-bin/viewcvs.cgi?rev=2085&root=pulseaudio&view=rev
Log:
add new property list implementation

Added:
    trunk/src/pulse/proplist.c   (with props)
    trunk/src/pulse/proplist.h   (with props)
    trunk/src/tests/proplist-test.c   (with props)
Modified:
    trunk/src/Makefile.am
    trunk/src/map-file

Modified: trunk/src/Makefile.am
URL: http://0pointer.de/cgi-bin/viewcvs.cgi/trunk/src/Makefile.am?rev=2085&root=pulseaudio&r1=2084&r2=2085&view=diff
==============================================================================
--- trunk/src/Makefile.am (original)
+++ trunk/src/Makefile.am Sun Dec 23 21:12:37 2007
@@ -254,7 +254,8 @@
 		smoother-test \
 		mix-test \
 		remix-test \
-		envelope-test
+		envelope-test \
+		proplist-test
 
 if HAVE_SIGXCPU
 noinst_PROGRAMS += \
@@ -423,6 +424,11 @@
 envelope_test_LDADD = $(AM_LDADD) libpulsecore.la
 envelope_test_CFLAGS = $(AM_CFLAGS) $(LIBOIL_CFLAGS)
 envelope_test_LDFLAGS = $(AM_LDFLAGS) $(BINLDFLAGS) $(LIBOIL_LIBS)
+
+proplist_test_SOURCES = tests/proplist-test.c
+proplist_test_LDADD = $(AM_LDADD) libpulse.la
+proplist_test_CFLAGS = $(AM_CFLAGS) $(LIBOIL_CFLAGS)
+proplist_test_LDFLAGS = $(AM_LDFLAGS) $(BINLDFLAGS) $(LIBOIL_LIBS)
 
 ###################################
 #         Client library          #
@@ -451,7 +457,8 @@
 		pulse/util.h \
 		pulse/version.h \
 		pulse/volume.h \
-		pulse/xmalloc.h
+		pulse/xmalloc.h \
+		pulse/proplist.h
 
 if HAVE_AVAHI
 pulseinclude_HEADERS += \
@@ -501,7 +508,8 @@
 		pulse/utf8.c pulse/utf8.h \
 		pulse/util.c pulse/util.h \
 		pulse/volume.c pulse/volume.h \
-		pulse/xmalloc.c pulse/xmalloc.h
+		pulse/xmalloc.c pulse/xmalloc.h \
+		pulse/proplist.c pulse/proplist.h
 
 # Internal stuff that is shared with libpulsecore
 libpulse_la_SOURCES += \

Modified: trunk/src/map-file
URL: http://0pointer.de/cgi-bin/viewcvs.cgi/trunk/src/map-file?rev=2085&root=pulseaudio&r1=2084&r2=2085&view=diff
==============================================================================
--- trunk/src/map-file (original)
+++ trunk/src/map-file Sun Dec 23 21:12:37 2007
@@ -127,6 +127,16 @@
 pa_operation_unref;
 pa_parse_sample_format;
 pa_path_get_filename;
+pa_proplist_free;
+pa_proplist_get;
+pa_proplist_gets;
+pa_proplist_iterate;
+pa_proplist_merge;
+pa_proplist_new;
+pa_proplist_put;
+pa_proplist_puts;
+pa_proplist_remove;
+pa_proplist_to_string;
 pa_sample_format_to_string;
 pa_sample_size;
 pa_sample_spec_equal;

Added: trunk/src/pulse/proplist.c
URL: http://0pointer.de/cgi-bin/viewcvs.cgi/trunk/src/pulse/proplist.c?rev=2085&root=pulseaudio&view=auto
==============================================================================
--- trunk/src/pulse/proplist.c (added)
+++ trunk/src/pulse/proplist.c Sun Dec 23 21:12:37 2007
@@ -1,0 +1,244 @@
+/* $Id$ */
+
+/***
+  This file is part of PulseAudio.
+
+  Copyright 2007 Lennart Poettering
+
+  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 2.1 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
+  Lesser 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.
+***/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <string.h>
+
+#include <pulse/xmalloc.h>
+#include <pulse/utf8.h>
+
+#include <pulsecore/hashmap.h>
+#include <pulsecore/strbuf.h>
+#include <pulsecore/core-util.h>
+
+#include "proplist.h"
+
+struct property {
+    char *key;
+    void *value;
+    size_t nbytes;
+};
+
+#define MAKE_HASHMAP(p) ((pa_hashmap*) (p))
+#define MAKE_PROPLIST(p) ((pa_proplist*) (p))
+
+static pa_bool_t property_name_valid(const char *key) {
+
+    if (!pa_utf8_valid(key))
+        return FALSE;
+
+    if (strlen(key) <= 0)
+        return FALSE;
+
+    return TRUE;
+}
+
+static void property_free(struct property *prop) {
+    pa_assert(prop);
+
+    pa_xfree(prop->key);
+    pa_xfree(prop->value);
+    pa_xfree(prop);
+}
+
+pa_proplist* pa_proplist_new(void) {
+    return MAKE_PROPLIST(pa_hashmap_new(pa_idxset_string_hash_func, pa_idxset_string_compare_func));
+}
+
+void pa_proplist_free(pa_proplist* p) {
+    struct property *prop;
+
+    while ((prop = pa_hashmap_steal_first(MAKE_HASHMAP(p))))
+        property_free(prop);
+
+    pa_hashmap_free(MAKE_HASHMAP(p), NULL, NULL);
+}
+
+/** Will accept only valid UTF-8 */
+int pa_proplist_puts(pa_proplist *p, const char *key, const char *value) {
+    struct property *prop;
+    pa_bool_t add = FALSE;
+
+    pa_assert(p);
+    pa_assert(key);
+
+    if (!property_name_valid(key) || !pa_utf8_valid(value))
+        return -1;
+
+    if (!(prop = pa_hashmap_get(MAKE_HASHMAP(p), key))) {
+        prop = pa_xnew(struct property, 1);
+        prop->key = pa_xstrdup(key);
+        add = TRUE;
+    } else
+        pa_xfree(prop->value);
+
+    prop->value = pa_xstrdup(value);
+    prop->nbytes = strlen(value)+1;
+
+    if (add)
+        pa_hashmap_put(MAKE_HASHMAP(p), prop->key, prop);
+
+    return 0;
+}
+
+int pa_proplist_put(pa_proplist *p, const char *key, const void *data, size_t nbytes) {
+    struct property *prop;
+    pa_bool_t add = FALSE;
+
+    pa_assert(p);
+    pa_assert(key);
+
+    if (!property_name_valid(key))
+        return -1;
+
+    if (!(prop = pa_hashmap_get(MAKE_HASHMAP(p), key))) {
+        prop = pa_xnew(struct property, 1);
+        prop->key = pa_xstrdup(key);
+        add = TRUE;
+    } else
+        pa_xfree(prop->value);
+
+    prop->value = pa_xmemdup(data, nbytes);
+    prop->nbytes = nbytes;
+
+    if (add)
+        pa_hashmap_put(MAKE_HASHMAP(p), prop->key, prop);
+
+    return 0;
+}
+
+const char *pa_proplist_gets(pa_proplist *p, const char *key) {
+    struct property *prop;
+
+    pa_assert(p);
+    pa_assert(key);
+
+    if (!property_name_valid(key))
+        return NULL;
+
+    if (!(prop = pa_hashmap_get(MAKE_HASHMAP(p), key)))
+        return NULL;
+
+    if (prop->nbytes <= 0)
+        return NULL;
+
+    if (((char*) prop->value)[prop->nbytes-1] != 0)
+        return NULL;
+
+    if (strlen((char*) prop->value) != prop->nbytes-1)
+        return NULL;
+
+    if (!pa_utf8_valid((char*) prop->value))
+        return NULL;
+
+    return (char*) prop->value;
+}
+
+int pa_proplist_get(pa_proplist *p, const char *key, const void **data, size_t *nbytes) {
+    struct property *prop;
+
+    pa_assert(p);
+    pa_assert(key);
+
+    if (!property_name_valid(key))
+        return -1;
+
+    if (!(prop = pa_hashmap_get(MAKE_HASHMAP(p), key)))
+        return -1;
+
+    *data = prop->value;
+    *nbytes = prop->nbytes;
+
+    return 0;
+}
+
+void pa_proplist_merge(pa_proplist *p, pa_proplist *other) {
+    struct property *prop;
+    void *state = NULL;
+
+    pa_assert(p);
+    pa_assert(other);
+
+    while ((prop = pa_hashmap_iterate(MAKE_HASHMAP(other), &state, NULL)))
+        pa_assert_se(pa_proplist_put(p, prop->key, prop->value, prop->nbytes) == 0);
+}
+
+int pa_proplist_remove(pa_proplist *p, const char *key) {
+    struct property *prop;
+
+    pa_assert(p);
+    pa_assert(key);
+
+    if (!property_name_valid(key))
+        return -1;
+
+    if (!(prop = pa_hashmap_remove(MAKE_HASHMAP(p), key)))
+        return -1;
+
+    property_free(prop);
+    return 0;
+}
+
+const char *pa_proplist_iterate(pa_proplist *p, void **state) {
+    struct property *prop;
+
+    if (!(prop = pa_hashmap_iterate(MAKE_HASHMAP(p), state, NULL)))
+        return NULL;
+
+    return prop->key;
+}
+
+char *pa_proplist_to_string(pa_proplist *p) {
+    const char *key;
+    void *state = NULL;
+    pa_strbuf *buf;
+
+    pa_assert(p);
+
+    buf = pa_strbuf_new();
+
+    while ((key = pa_proplist_iterate(p, &state))) {
+
+        const char *v;
+
+        if ((v = pa_proplist_gets(p, key)))
+            pa_strbuf_printf(buf, "%s = \"%s\"\n", key, v);
+        else {
+            const void *value;
+            size_t nbytes;
+            char *c;
+
+            pa_assert_se(pa_proplist_get(p, key, &value, &nbytes) == 0);
+            c = pa_xnew(char, nbytes*2+1);
+            pa_hexstr((const uint8_t*) value, nbytes, c, nbytes*2+1);
+
+            pa_strbuf_printf(buf, "%s = hex:%s\n", key, c);
+            pa_xfree(c);
+        }
+    }
+
+    return pa_strbuf_tostring_free(buf);
+}

Propchange: trunk/src/pulse/proplist.c
------------------------------------------------------------------------------
    svn:keywords = Id

Added: trunk/src/pulse/proplist.h
URL: http://0pointer.de/cgi-bin/viewcvs.cgi/trunk/src/pulse/proplist.h?rev=2085&root=pulseaudio&view=auto
==============================================================================
--- trunk/src/pulse/proplist.h (added)
+++ trunk/src/pulse/proplist.h Sun Dec 23 21:12:37 2007
@@ -1,0 +1,88 @@
+#ifndef foopulseproplisthfoo
+#define foopulseproplisthfoo
+
+/* $Id$ */
+
+/***
+  This file is part of PulseAudio.
+
+  Copyright 2007 Lennart Poettering
+
+  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 2.1 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
+  Lesser 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 <pulsecore/macro.h>
+
+/* Defined properties:
+ *
+ *    x11.xid
+ *    x11.display
+ *    x11.x_pointer
+ *    x11.y_pointer
+ *    x11.button
+ *    media.name
+ *    media.title
+ *    media.artist
+ *    media.language
+ *    media.filename
+ *    media.icon
+ *    media.icon_name
+ *    media.role                    video, music, game, event, phone, production
+ *    application.name
+ *    application.version
+ *    application.icon
+ *    application.icon_name
+ */
+
+#define PA_PROP_X11_XID                  "x11.xid"
+#define PA_PROP_X11_DISPLAY              "x11.display"
+#define PA_PROP_X11_X_POINTER            "x11.x_pointer"
+#define PA_PROP_X11_Y_POINTER            "x11.y_pointer"
+#define PA_PROP_X11_BUTTON               "x11.button"
+#define PA_PROP_MEDIA_NAME               "media.name"
+#define PA_PROP_MEDIA_TITLE              "media.title"
+#define PA_PROP_MEDIA_ARTIST             "media.artist"
+#define PA_PROP_MEDIA_LANGUAGE           "media.language"
+#define PA_PROP_MEDIA_FILENAME           "media.filename"
+#define PA_PROP_MEDIA_ICON               "media.icon"
+#define PA_PROP_MEDIA_ICON_NAME          "media.icon_name"
+#define PA_PROP_MEDIA_ROLE               "media.role"
+#define PA_PROP_APPLICATION_NAME         "application.name"
+#define PA_PROP_APPLICATION_VERSION      "application.version"
+#define PA_PROP_APPLICATION_ICON         "application.icon"
+#define PA_PROP_APPLICATION_ICON_NAME    "application.icon_name"
+
+typedef struct pa_proplist pa_proplist;
+
+pa_proplist* pa_proplist_new(void);
+void pa_proplist_free(pa_proplist* p);
+
+/** Will accept only valid UTF-8 */
+int pa_proplist_puts(pa_proplist *p, const char *key, const char *value);
+int pa_proplist_put(pa_proplist *p, const char *key, const void *data, size_t nbytes);
+
+/* Will return NULL if the data is not valid UTF-8 */
+const char *pa_proplist_gets(pa_proplist *p, const char *key);
+int pa_proplist_get(pa_proplist *p, const char *key, const void **data, size_t *nbytes);
+
+void pa_proplist_merge(pa_proplist *p, pa_proplist *other);
+int pa_proplist_remove(pa_proplist *p, const char *key);
+
+const char *pa_proplist_iterate(pa_proplist *p, void **state);
+
+char *pa_proplist_to_string(pa_proplist *p);
+
+#endif

Propchange: trunk/src/pulse/proplist.h
------------------------------------------------------------------------------
    svn:keywords = Id

Added: trunk/src/tests/proplist-test.c
URL: http://0pointer.de/cgi-bin/viewcvs.cgi/trunk/src/tests/proplist-test.c?rev=2085&root=pulseaudio&view=auto
==============================================================================
--- trunk/src/tests/proplist-test.c (added)
+++ trunk/src/tests/proplist-test.c Sun Dec 23 21:12:37 2007
@@ -1,0 +1,61 @@
+/* $Id$ */
+
+/***
+  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.
+***/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <stdio.h>
+
+#include <pulse/proplist.h>
+#include <pulse/xmalloc.h>
+#include <pulsecore/macro.h>
+
+int main(int argc, char*argv[]) {
+    pa_proplist *a, *b;
+    char *s, *t;
+
+    a = pa_proplist_new();
+    pa_assert_se(pa_proplist_puts(a, PA_PROP_MEDIA_TITLE, "Brandenburgische Konzerte") == 0);
+    pa_assert_se(pa_proplist_puts(a, PA_PROP_MEDIA_ARTIST, "Johann Sebastian Bach") == 0);
+
+    b = pa_proplist_new();
+    pa_assert_se(pa_proplist_puts(b, PA_PROP_MEDIA_TITLE, "Goldbergvariationen") == 0);
+    pa_assert_se(pa_proplist_put(b, PA_PROP_MEDIA_ICON, "\0\1\2\3\4\5\6\7", 8) == 0);
+
+    pa_proplist_merge(a, b);
+
+    pa_assert_se(!pa_proplist_gets(a, PA_PROP_MEDIA_ICON));
+
+    printf("%s\n", pa_strnull(pa_proplist_gets(a, PA_PROP_MEDIA_TITLE)));
+    pa_assert_se(pa_proplist_remove(b, PA_PROP_MEDIA_TITLE) == 0);
+
+    s = pa_proplist_to_string(a);
+    t = pa_proplist_to_string(b);
+    printf("---\n%s---\n%s", s, t);
+    pa_xfree(s);
+    pa_xfree(t);
+
+    pa_proplist_free(a);
+    pa_proplist_free(b);
+
+    return 0;
+}

Propchange: trunk/src/tests/proplist-test.c
------------------------------------------------------------------------------
    svn:keywords = Id




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