diff --git a/include/system/audio.h b/include/system/audio.h
index da235dd..c49b0ee 100644
--- a/include/system/audio.h
+++ b/include/system/audio.h
@@ -383,9 +383,41 @@
                                         // controls related to voice calls.
     AUDIO_OUTPUT_FLAG_FAST = 0x4,       // output supports "fast tracks",
                                         // defined elsewhere
-    AUDIO_OUTPUT_FLAG_DEEP_BUFFER = 0x8 // use deep audio buffers
+    AUDIO_OUTPUT_FLAG_DEEP_BUFFER = 0x8, // use deep audio buffers
+    AUDIO_OUTPUT_FLAG_COMPRESS_OFFLOAD = 0x10,  // offload playback of compressed
+                                                // streams to hardware codec
+    AUDIO_OUTPUT_FLAG_NON_BLOCKING = 0x20 // use non-blocking write
 } audio_output_flags_t;
 
+/* Additional information about compressed streams offloaded to
+ * hardware playback
+ * The version and size fields must be initialized by the caller by using
+ * one of the constants defined here.
+ */
+typedef struct {
+    uint16_t version;                   // version of the info structure
+    uint16_t size;                      // total size of the structure including version and size
+    uint32_t sample_rate;               // sample rate in Hz
+    audio_channel_mask_t channel_mask;  // channel mask
+    audio_format_t format;              // audio format
+    audio_stream_type_t stream_type;    // stream type
+    uint32_t bit_rate;                  // bit rate in bits per second
+    int64_t duration_us;                // duration in microseconds, -1 if unknown
+    bool has_video;                     // true if stream is tied to a video stream
+    bool is_streaming;                  // true if streaming, false if local playback
+} audio_offload_info_t;
+
+#define AUDIO_MAKE_OFFLOAD_INFO_VERSION(maj,min) \
+            ((((maj) & 0xff) << 8) | ((min) & 0xff))
+
+#define AUDIO_OFFLOAD_INFO_VERSION_0_1 AUDIO_MAKE_OFFLOAD_INFO_VERSION(0, 1)
+#define AUDIO_OFFLOAD_INFO_VERSION_CURRENT AUDIO_OFFLOAD_INFO_VERSION_0_1
+
+static const audio_offload_info_t AUDIO_INFO_INITIALIZER = {
+    version: AUDIO_OFFLOAD_INFO_VERSION_CURRENT,
+    size: sizeof(audio_offload_info_t),
+};
+
 static inline bool audio_is_output_device(audio_devices_t device)
 {
     if (((device & AUDIO_DEVICE_BIT_IN) == 0) &&
diff --git a/toolbox/rm.c b/toolbox/rm.c
index 127cbc4..957b586 100644
--- a/toolbox/rm.c
+++ b/toolbox/rm.c
@@ -45,8 +45,10 @@
             continue;
         sprintf(dn, "%s/%s", name, de->d_name);
         if (unlink_recursive(dn, flags) < 0) {
-            fail = 1;
-            break;
+            if (!(flags & OPT_FORCE)) {
+                fail = 1;
+                break;
+            }
         }
         errno = 0;
     }
@@ -71,6 +73,7 @@
     int ret;
     int i, c;
     int flags = 0;
+    int something_failed = 0;
 
     if (argc < 2)
         return usage();
@@ -110,10 +113,14 @@
 
         if (ret < 0) {
             fprintf(stderr, "rm failed for %s, %s\n", argv[i], strerror(errno));
-            return -1;
+            if (!(flags & OPT_FORCE)) {
+                return -1;
+            } else {
+                something_failed = 1;
+            }
         }
     }
 
-    return 0;
+    return something_failed;
 }
 
diff --git a/toolbox/touch.c b/toolbox/touch.c
index b8ab310..52ddf2a 100644
--- a/toolbox/touch.c
+++ b/toolbox/touch.c
@@ -5,13 +5,40 @@
 #include <sys/stat.h>
 #include <stdlib.h>
 #include <fcntl.h>
+#include <time.h>
 
 static void usage(void)
 {
-        fprintf(stderr, "touch: usage: touch [-alm] [-t time_t] <file>\n");
+        fprintf(stderr, "touch: usage: touch [-alm] [-t YYYYMMDD[.hhmmss]] <file>\n");
         exit(1);
 }
 
+static time_t parse_time(char *s)
+{
+    struct tm tm;
+    int day = atoi(s);
+    int hour = 0;
+
+    while (*s && *s != '.') {
+        s++;
+    }
+
+    if (*s) {
+        s++;
+        hour = atoi(s);
+    }
+
+    tm.tm_year = day / 10000 - 1900;
+    tm.tm_mon = (day % 10000) / 100 - 1;
+    tm.tm_mday = day % 100;
+    tm.tm_hour = hour / 10000;
+    tm.tm_min = (hour % 10000) / 100;
+    tm.tm_sec = hour % 100;
+    tm.tm_isdst = -1;
+
+    return mktime(&tm);
+}
+
 int touch_main(int argc, char *argv[])
 {
         int i, fd, aflag = 0, mflag = 0, debug = 0, flags = 0;
@@ -31,9 +58,9 @@
                     case 't':
                         if ((i+1) >= argc)
                             usage();
-                        specified_time.tv_sec = atol(argv[++i]);
-                        if (specified_time.tv_sec == 0) {
-                            fprintf(stderr, "touch: invalid time_t\n");
+                        specified_time.tv_sec = parse_time(argv[++i]);
+                        if (specified_time.tv_sec == -1) {
+                            fprintf(stderr, "touch: invalid timestamp specified\n");
                             exit(1);
                         }
                         specified_time.tv_nsec = 0;