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Diffstat (limited to 'src/pulsecore/protocol-simple.c')
-rw-r--r--src/pulsecore/protocol-simple.c22
1 files changed, 17 insertions, 5 deletions
diff --git a/src/pulsecore/protocol-simple.c b/src/pulsecore/protocol-simple.c
index 6bfba875..bf203e42 100644
--- a/src/pulsecore/protocol-simple.c
+++ b/src/pulsecore/protocol-simple.c
@@ -113,6 +113,7 @@ static int do_read(struct connection *c) {
pa_memchunk chunk;
ssize_t r;
size_t l;
+ void *p;
if (!c->sink_input || !(l = pa_memblockq_missing(c->input_memblockq)))
return 0;
@@ -121,7 +122,7 @@ static int do_read(struct connection *c) {
l = c->playback.fragment_size;
if (c->playback.current_memblock)
- if (c->playback.current_memblock->length - c->playback.memblock_index < l) {
+ if (pa_memblock_get_length(c->playback.current_memblock) - c->playback.memblock_index < l) {
pa_memblock_unref(c->playback.current_memblock);
c->playback.current_memblock = NULL;
c->playback.memblock_index = 0;
@@ -129,15 +130,20 @@ static int do_read(struct connection *c) {
if (!c->playback.current_memblock) {
c->playback.current_memblock = pa_memblock_new(c->protocol->core->mempool, c->playback.fragment_size*2);
- assert(c->playback.current_memblock && c->playback.current_memblock->length >= l);
+ assert(c->playback.current_memblock);
+ assert(pa_memblock_get_length(c->playback.current_memblock) >= l);
c->playback.memblock_index = 0;
}
+
+ p = pa_memblock_acquire(c->playback.current_memblock);
- if ((r = pa_iochannel_read(c->io, (uint8_t*) c->playback.current_memblock->data+c->playback.memblock_index, l)) <= 0) {
+ if ((r = pa_iochannel_read(c->io, (uint8_t*) p + c->playback.memblock_index, l)) <= 0) {
+ pa_memblock_release(c->playback.current_memblock);
pa_log_debug("read(): %s", r == 0 ? "EOF" : pa_cstrerror(errno));
return -1;
}
+ pa_memblock_release(c->playback.current_memblock);
chunk.memblock = c->playback.current_memblock;
chunk.index = c->playback.memblock_index;
chunk.length = r;
@@ -156,7 +162,8 @@ static int do_read(struct connection *c) {
static int do_write(struct connection *c) {
pa_memchunk chunk;
ssize_t r;
-
+ void *p;
+
if (!c->source_output)
return 0;
@@ -165,12 +172,17 @@ static int do_write(struct connection *c) {
return 0;
assert(chunk.memblock && chunk.length);
+
+ p = pa_memblock_acquire(chunk.memblock);
- if ((r = pa_iochannel_write(c->io, (uint8_t*) chunk.memblock->data+chunk.index, chunk.length)) < 0) {
+ if ((r = pa_iochannel_write(c->io, (uint8_t*) p+chunk.index, chunk.length)) < 0) {
+ pa_memblock_release(chunk.memblock);
pa_memblock_unref(chunk.memblock);
pa_log("write(): %s", pa_cstrerror(errno));
return -1;
}
+
+ pa_memblock_release(chunk.memblock);
pa_memblockq_drop(c->output_memblockq, &chunk, r);
pa_memblock_unref(chunk.memblock);