Merge "kill HAVE_INOTIFY"

This commit is contained in:
Yabin Cui
2014-11-11 00:10:12 +00:00
committed by Gerrit Code Review

View File

@@ -29,7 +29,7 @@
#include <sys/ioctl.h>
#include <errno.h>
#ifdef HAVE_INOTIFY
#if defined(__linux__)
#include <sys/inotify.h>
#endif
@@ -39,29 +39,25 @@ static jmethodID method_onEvent;
static jint android_os_fileobserver_init(JNIEnv* env, jobject object)
{
#ifdef HAVE_INOTIFY
return (jint)inotify_init();
#else // HAVE_INOTIFY
#if defined(__linux__)
return (jint)inotify_init();
#else
return -1;
#endif // HAVE_INOTIFY
#endif
}
static void android_os_fileobserver_observe(JNIEnv* env, jobject object, jint fd)
{
#ifdef HAVE_INOTIFY
#if defined(__linux__)
char event_buf[512];
struct inotify_event* event;
while (1)
{
int event_pos = 0;
int num_bytes = read(fd, event_buf, sizeof(event_buf));
if (num_bytes < (int)sizeof(*event))
{
if (errno == EINTR)
@@ -70,14 +66,14 @@ static void android_os_fileobserver_observe(JNIEnv* env, jobject object, jint fd
ALOGE("***** ERROR! android_os_fileobserver_observe() got a short event!");
return;
}
while (num_bytes >= (int)sizeof(*event))
{
int event_size;
event = (struct inotify_event *)(event_buf + event_pos);
jstring path = NULL;
if (event->len > 0)
{
path = env->NewStringUTF(event->name);
@@ -98,37 +94,37 @@ static void android_os_fileobserver_observe(JNIEnv* env, jobject object, jint fd
event_pos += event_size;
}
}
#endif // HAVE_INOTIFY
#endif
}
static jint android_os_fileobserver_startWatching(JNIEnv* env, jobject object, jint fd, jstring pathString, jint mask)
{
int res = -1;
#ifdef HAVE_INOTIFY
#if defined(__linux__)
if (fd >= 0)
{
const char* path = env->GetStringUTFChars(pathString, NULL);
res = inotify_add_watch(fd, path, mask);
env->ReleaseStringUTFChars(pathString, path);
}
#endif // HAVE_INOTIFY
#endif
return res;
}
static void android_os_fileobserver_stopWatching(JNIEnv* env, jobject object, jint fd, jint wfd)
{
#ifdef HAVE_INOTIFY
#if defined(__linux__)
inotify_rm_watch((int)fd, (uint32_t)wfd);
#endif // HAVE_INOTIFY
#endif
}
static JNINativeMethod sMethods[] = {
@@ -137,7 +133,7 @@ static JNINativeMethod sMethods[] = {
{ "observe", "(I)V", (void*)android_os_fileobserver_observe },
{ "startWatching", "(ILjava/lang/String;I)I", (void*)android_os_fileobserver_startWatching },
{ "stopWatching", "(II)V", (void*)android_os_fileobserver_stopWatching }
};
int register_android_os_FileObserver(JNIEnv* env)