various modernizations

diff --git a/src/pulsecore/iochannel.c b/src/pulsecore/iochannel.c
index 4833007..f85c989 100644 (file)
--- a/src/pulsecore/iochannel.c
+++ b/src/pulsecore/iochannel.c
@@ -55,11 +55,10 @@ struct pa_iochannel {
     pa_iochannel_cb_t callback;
     void*userdata;
 
-    pa_bool_t readable;
-    pa_bool_t writable;
-    pa_bool_t hungup;
-
-    pa_bool_t no_close;
+    pa_bool_t readable:1;
+    pa_bool_t writable:1;
+    pa_bool_t hungup:1;
+    pa_bool_t no_close:1;
 
     pa_io_event* input_event, *output_event;
 };
@@ -258,7 +257,12 @@ ssize_t pa_iochannel_read(pa_iochannel*io, void*data, size_t l) {
 #ifdef HAVE_CREDS
 
 pa_bool_t pa_iochannel_creds_supported(pa_iochannel *io) {
-    struct sockaddr_un sa;
+    struct {
+        struct sockaddr sa;
+        struct sockaddr_un un;
+        struct sockaddr_storage storage;
+    } sa;
+
     socklen_t l;
 
     pa_assert(io);
@@ -266,11 +270,10 @@ pa_bool_t pa_iochannel_creds_supported(pa_iochannel *io) {
     pa_assert(io->ofd == io->ifd);
 
     l = sizeof(sa);
+    if (getsockname(io->ifd, &sa.sa, &l) < 0)
+        return FALSE;
 
-    if (getsockname(io->ifd, (struct sockaddr*) &sa, &l) < 0)
-        return 0;
-
-    return sa.sun_family == AF_UNIX;
+    return sa.sa.sa_family == AF_UNIX;
 }
 
 int pa_iochannel_creds_enable(pa_iochannel *io) {
@@ -302,11 +305,11 @@ ssize_t pa_iochannel_write_with_creds(pa_iochannel*io, const void*data, size_t l
     pa_assert(l);
     pa_assert(io->ofd >= 0);
 
-    memset(&iov, 0, sizeof(iov));
+    pa_zero(iov);
     iov.iov_base = (void*) data;
     iov.iov_len = l;
 
-    memset(&cmsg, 0, sizeof(cmsg));
+    pa_zero(cmsg);
     cmsg.hdr.cmsg_len = CMSG_LEN(sizeof(struct ucred));
     cmsg.hdr.cmsg_level = SOL_SOCKET;
     cmsg.hdr.cmsg_type = SCM_CREDENTIALS;
@@ -352,25 +355,21 @@ ssize_t pa_iochannel_read_with_creds(pa_iochannel*io, void*data, size_t l, pa_cr
     pa_assert(creds);
     pa_assert(creds_valid);
 
-    memset(&iov, 0, sizeof(iov));
+    pa_zero(iov);
     iov.iov_base = data;
     iov.iov_len = l;
 
-    memset(&cmsg, 0, sizeof(cmsg));
-
-    memset(&mh, 0, sizeof(mh));
-    mh.msg_name = NULL;
-    mh.msg_namelen = 0;
+    pa_zero(cmsg);
+    pa_zero(mh);
     mh.msg_iov = &iov;
     mh.msg_iovlen = 1;
     mh.msg_control = &cmsg;
     mh.msg_controllen = sizeof(cmsg);
-    mh.msg_flags = 0;
 
     if ((r = recvmsg(io->ifd, &mh, 0)) >= 0) {
         struct cmsghdr *cmh;
 
-        *creds_valid = 0;
+        *creds_valid = FALSE;
 
         for (cmh = CMSG_FIRSTHDR(&mh); cmh; cmh = CMSG_NXTHDR(&mh, cmh)) {
 

diff --git a/src/pulsecore/protocol-esound.c b/src/pulsecore/protocol-esound.c
index a89f327..be205c2 100644 (file)
--- a/src/pulsecore/protocol-esound.c
+++ b/src/pulsecore/protocol-esound.c
@@ -328,12 +328,12 @@ static int format_native2esd(pa_sample_spec *ss) {
     return format;
 }
 
-#define CHECK_VALIDITY(expression, ...) do { \
-    if (!(expression)) { \
-        pa_log_warn(__FILE__ ": " __VA_ARGS__); \
-        return -1; \
-    } \
-} while(0);
+#define CHECK_VALIDITY(expression, ...) do {            \
+        if (PA_UNLIKELY(!(expression))) {               \
+            pa_log_warn(__FILE__ ": " __VA_ARGS__);     \
+            return -1;                                  \
+        }                                               \
+    } while(0);
 
 /*** esound commands ***/
 
@@ -631,7 +631,7 @@ static int esd_proto_all_info(connection *c, esd_proto_t request, const void *da
 
     memset(terminator, 0, sizeof(terminator));
 
-    for (conn = pa_idxset_first(c->protocol->connections, &idx); conn; conn = pa_idxset_next(c->protocol->connections, &idx)) {
+    PA_IDXSET_FOREACH(conn, c->protocol->connections, idx) {
         int32_t id, format = ESD_BITS16 | ESD_STEREO, rate = 44100, lvolume = ESD_VOLUME_BASE, rvolume = ESD_VOLUME_BASE;
         char name[ESD_NAME_MAX];
 
@@ -689,7 +689,8 @@ static int esd_proto_all_info(connection *c, esd_proto_t request, const void *da
         pa_scache_entry *ce;
 
         idx = PA_IDXSET_INVALID;
-        for (ce = pa_idxset_first(c->protocol->core->scache, &idx); ce; ce = pa_idxset_next(c->protocol->core->scache, &idx)) {
+
+        PA_IDXSET_FOREACH(ce, c->protocol->core->scache, idx) {
             int32_t id, rate, lvolume, rvolume, format, len;
             char name[ESD_NAME_MAX];
             pa_channel_map stereo = { .channels = 2, .map = { PA_CHANNEL_POSITION_LEFT, PA_CHANNEL_POSITION_RIGHT } };
@@ -1130,7 +1131,7 @@ static int do_read(connection *c) {
 
 /*         pa_log("STREAMING_DATA"); */
 
-        if (!(l = (size_t) pa_atomic_load(&c->playback.missing)))
+        if ((l = (size_t) pa_atomic_load(&c->playback.missing)) <= 0)
             return 0;
 
         if (c->playback.current_memblock) {
@@ -1172,8 +1173,8 @@ static int do_read(connection *c) {
 
         c->playback.memblock_index += (size_t) r;
 
-        pa_asyncmsgq_post(c->sink_input->sink->asyncmsgq, PA_MSGOBJECT(c->sink_input), SINK_INPUT_MESSAGE_POST_DATA, NULL, 0, &chunk, NULL);
         pa_atomic_sub(&c->playback.missing, (int) r);
+        pa_asyncmsgq_post(c->sink_input->sink->asyncmsgq, PA_MSGOBJECT(c->sink_input), SINK_INPUT_MESSAGE_POST_DATA, NULL, 0, &chunk, NULL);
     }
 
     return 0;
@@ -1381,10 +1382,9 @@ static int sink_input_pop_cb(pa_sink_input *i, size_t length, pa_memchunk *chunk
     } else {
         size_t m;
 
-        chunk->length = PA_MIN(length, chunk->length);
-
         c->playback.underrun = FALSE;
 
+        chunk->length = PA_MIN(length, chunk->length);
         pa_memblockq_drop(c->input_memblockq, chunk->length);
         m = pa_memblockq_pop_missing(c->input_memblockq);
 

diff --git a/src/pulsecore/protocol-native.c b/src/pulsecore/protocol-native.c
index 2721dbe..f3d240b 100644 (file)
--- a/src/pulsecore/protocol-native.c
+++ b/src/pulsecore/protocol-native.c
@@ -1037,7 +1037,7 @@ static playback_stream* playback_stream_new(
     pa_assert(ret);
 
     /* Find syncid group */
-    for (ssync = pa_idxset_first(c->output_streams, &idx); ssync; ssync = pa_idxset_next(c->output_streams, &idx)) {
+    PA_IDXSET_FOREACH(ssync, c->output_streams, idx) {
 
         if (!playback_stream_isinstance(ssync))
             continue;