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Handle ENITR failure for Headset control channel.

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Wrap poll and read with TEMP_FAILURE_RETRY
bug 6503000, 6623444

Change-Id: I2e302dc04df6b5bd5982c3d189881a687a95fb2d
This commit is contained in:
Matthew Xie
2012-06-14 20:08:40 -07:00
parent 0777558f03
commit be513afb62
1 changed files with 3 additions and 3 deletions
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6
core/jni/android_bluetooth_HeadsetBase.cpp
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@@ -115,7 +115,7 @@ again:
pfd.fd = fd;
pfd.events = POLLIN;
*err = errno = 0;
int ret = poll(&pfd, 1, timeout_ms);
int ret = TEMP_FAILURE_RETRY(poll(&pfd, 1, timeout_ms));
if (ret < 0) {
ALOGE("poll() error\n");
*err = errno;
@@ -136,7 +136,7 @@ again:
while ((int)(bufit - buf) < (len - 1))
{
errno = 0;
int rc = read(fd, bufit, 1);
int rc = TEMP_FAILURE_RETRY(read(fd, bufit, 1));
if (!rc)
break;
@@ -427,7 +427,7 @@ static jint waitForAsyncConnectNative(JNIEnv *env, jobject obj,
{
char ch;
errno = 0;
int nr = read(nat->rfcomm_sock, &ch, 1);
int nr = TEMP_FAILURE_RETRY(read(nat->rfcomm_sock, &ch, 1));
/* It should be that nr != 1 because we just opened a socket
and we haven't sent anything over it for the other side to
respond... but one can't be paranoid enough.