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authorLennart Poettering <lennart@poettering.net>2009-04-29 04:14:52 +0200
committerLennart Poettering <lennart@poettering.net>2009-04-29 04:14:52 +0200
commitc2150118bfded6dab8c3023ee5b21f87204b8228 (patch)
tree367a8d47abe21961e8bfca7c1bd3c6bb5da1087a /src/pulsecore/ioline.c
parenta64097ab1f3be781aae36f8e66a3ce03987629c3 (diff)
ioline: add new calls pa_ioline_detach_iochannel() and pa_ioline_is_drained()
Diffstat (limited to 'src/pulsecore/ioline.c')
-rw-r--r--src/pulsecore/ioline.c26
1 files changed, 24 insertions, 2 deletions
diff --git a/src/pulsecore/ioline.c b/src/pulsecore/ioline.c
index 7f252bc4..7afdb08c 100644
--- a/src/pulsecore/ioline.c
+++ b/src/pulsecore/ioline.c
@@ -283,7 +283,7 @@ static int do_read(pa_ioline *l) {
pa_assert(l);
pa_assert(PA_REFCNT_VALUE(l) >= 1);
- while (!l->dead && pa_iochannel_is_readable(l->io)) {
+ while (l->io && !l->dead && pa_iochannel_is_readable(l->io)) {
ssize_t r;
size_t len;
@@ -348,7 +348,7 @@ static int do_write(pa_ioline *l) {
pa_assert(l);
pa_assert(PA_REFCNT_VALUE(l) >= 1);
- while (!l->dead && pa_iochannel_is_writable(l->io) && l->wbuf_valid_length) {
+ while (l->io && !l->dead && pa_iochannel_is_writable(l->io) && l->wbuf_valid_length > 0) {
if ((r = pa_iochannel_write(l->io, l->wbuf+l->wbuf_index, l->wbuf_valid_length)) <= 0) {
@@ -443,3 +443,25 @@ void pa_ioline_printf(pa_ioline *l, const char *format, ...) {
pa_ioline_puts(l, t);
pa_xfree(t);
}
+
+pa_iochannel* pa_ioline_detach_iochannel(pa_ioline *l) {
+ pa_iochannel *r;
+
+ pa_assert(l);
+
+ if (!l->io)
+ return NULL;
+
+ r = l->io;
+ l->io = NULL;
+
+ pa_iochannel_set_callback(r, NULL, NULL);
+
+ return r;
+}
+
+pa_bool_t pa_ioline_is_drained(pa_ioline *l) {
+ pa_assert(l);
+
+ return l->wbuf_valid_length <= 0;
+}