void
Exceptions::error (const char *message, error_type_t error_type)
{
static char buffer[3][100];
static char *lines[3] = { buffer[0], buffer[1], buffer[2] };
int count = 0;
if (error_type == INTERNAL_ERROR)
strcpy (buffer[count++], f_msg_internal_error);
else if (error_type == APPLICATION_ERROR)
strcpy (buffer[count++], f_msg_application_error);
else
strcpy (buffer[count++], f_msg_throw_message);
// Don't use fprintf because it may try to allocate memory.
if (Exception::g_current_exception != NULL)
{
sprintf (buffer[count++],
" In exception thrown in file \"%s\", line %d,",
Exception::g_current_exception->f_file,
Exception::g_current_exception->f_line);
}
if (message != NULL)
sprintf (buffer[count++], " %s", message);
// Call user print function if set, otherwise just dump lines.
if (g_error_handler != NULL)
{
try
{
// Reset global variable to NULL before calling to prevent
// the possibility of recursive calls.
Exceptions::error_handler_t current = set_error_handler (NULL);
(*current) ((const char**)lines, count);
set_error_handler (current);
}
catch_any()
{
// Error handler will be NULL at this point.
Exceptions::error (Exceptions::f_msg_throw_from_error_handler,
Exceptions::APPLICATION_ERROR);
terminate();
}
end_try;
}
else
{
for (int i = 0; i < count; i++)
Listener::Listener(Scheduler &scheduler)
: m_scheduler(&scheduler)
, m_acceptor(scheduler.asio())
, m_next_connection(scheduler)
{
set_connection_handler(nullptr);
set_error_handler(nullptr);
}
bool
init_transaction_manager() {
debug( "Initializing transaction manager." );
create_transaction_db();
set_barrier_reply_handler( handle_barrier_reply, NULL );
set_error_handler( handle_error, NULL );
struct itimerspec interval;
interval.it_interval = TRANSACTION_AGING_INTERVAL;
interval.it_value = TRANSACTION_AGING_INTERVAL;
add_timer_event_callback( &interval, age_transaction_entries, NULL );
debug( "Initialization completed." );
return true;
}
bool
set_other_error_handler( error_handler callback, void *user_data ) {
if ( callback == NULL ) {
error( "Callback function ( error_handler ) must not be NULL." );
return false;
}
debug( "Setting an other error handler ( callback = %p, user_data = %p ).",
callback, user_data );
set_error_handler( handle_error, NULL );
event_handlers.other_error_callback = callback;
event_handlers.other_error_user_data = user_data;
return true;
}
/*
* Starts this controller. Usually you do not need to invoke
* explicitly, because this is called implicitly by "trema run"
* command.
*/
static VALUE
controller_run( VALUE self ) {
setenv( "TREMA_HOME", STR2CSTR( rb_funcall( mTrema, rb_intern( "home" ), 0 ) ), 1 );
VALUE name = rb_funcall( self, rb_intern( "name" ), 0 );
rb_gv_set( "$PROGRAM_NAME", name );
int argc = 3;
char **argv = xmalloc( sizeof( char * ) * ( uint32_t ) ( argc + 1 ) );
argv[ 0 ] = STR2CSTR( name );
argv[ 1 ] = ( char * ) ( uintptr_t ) "--name";
argv[ 2 ] = STR2CSTR( name );
argv[ 3 ] = NULL;
init_trema( &argc, &argv );
xfree( argv );
set_switch_ready_handler( handle_switch_ready, ( void * ) self );
set_features_reply_handler( handle_features_reply, ( void * ) self );
set_packet_in_handler( handle_packet_in, ( void * ) self );
set_flow_removed_handler( handle_flow_removed, ( void * ) self );
set_switch_disconnected_handler( handle_switch_disconnected, ( void * ) self );
set_port_status_handler( handle_port_status, ( void * ) self );
set_stats_reply_handler( handle_stats_reply, ( void * ) self );
set_error_handler( handle_openflow_error, ( void * ) self );
set_get_config_reply_handler( handle_get_config_reply, ( void * ) self );
set_barrier_reply_handler( handle_barrier_reply, ( void * ) self );
set_vendor_handler( handle_vendor, ( void * ) self );
set_queue_get_config_reply_handler( handle_queue_get_config_reply, ( void * ) self );
set_list_switches_reply_handler( handle_list_switches_reply );
struct itimerspec interval;
interval.it_interval.tv_sec = 1;
interval.it_interval.tv_nsec = 0;
interval.it_value.tv_sec = 0;
interval.it_value.tv_nsec = 0;
add_timer_event_callback( &interval, handle_timer_event, ( void * ) self );
if ( rb_respond_to( self, rb_intern( "start" ) ) == Qtrue ) {
rb_funcall( self, rb_intern( "start" ), 0 );
}
rb_funcall( self, rb_intern( "start_trema" ), 0 );
return self;
}
static int do_register(psys_pkg_t pkg, psys_err_t *err, jmp_buf *buf)
{
int ret;
char *dpkgname = NULL;
const char *dpkgarch;
struct pkginfo *dpkg;
psys_flist_t flist = NULL;
char *filelist_path = NULL;
char *md5list_path = NULL;
set_error_handler(err, *buf, out);
dpkgname = dpkg_name(psys_pkg_vendor(pkg), psys_pkg_name(pkg));
dpkg = findpackage(dpkgname);
if (ensure_not_installed(dpkg, err)) {
ret = -1;
goto out;
}
if (ensure_dependencies_met(pkg, err)) {
ret = -1;
goto out;
}
blankpackage(dpkg);
blankpackageperfile(&dpkg->installed);
/* Name, Version */
dpkg->name = dpkgname;
parseversion(&dpkg->installed.version, psys_pkg_version(pkg));
/* Architecture */
dpkgarch = dpkg_arch(psys_pkg_arch(pkg), err);
if (!dpkgarch) {
ret = -1;
goto out;
}
dpkg->installed.architecture = dpkgarch;
/* Description */
set_description(dpkg, pkg);
/*
* Maintainer
*
* FIXME: Our Maintainer value does not conform to the format
* mandated by the Debian Policy Manual (which is "Name <E-Mail>"),
* but this is better than not specifying a Maintainer at all
* (which is a mandatory field)
*/
dpkg->installed.maintainer = nfstrsave(psys_pkg_vendor(pkg));
/* Priority */
dpkg->priority = pri_optional;
/* Dependencies */
add_dependencies(dpkg, pkg);
flist = psys_pkg_flist(pkg, err);
if (!flist) {
ret = -1;
goto out;
}
/* Installed Size */
set_installed_size(dpkg, flist);
/* File List */
filelist_path = create_file_list(dpkg, flist, err);
if (!filelist_path) {
ret = -1;
goto out;
}
/* MD5SUMS List */
md5list_path = create_md5sums_list(dpkg, flist, err);
if (!md5list_path) {
ret = -1;
goto out;
}
dpkg->want = want_install;
dpkg->status = stat_installed;
modstatdb_note(dpkg);
ret = 0;
out:
if (md5list_path) {
if (ret == -1)
remove(md5list_path);
free(md5list_path);
}
if (filelist_path) {
if (ret == -1)
remove(filelist_path);
free(filelist_path);
}
if (flist)
psys_flist_free(flist);
return ret;
}
JNIEXPORT void JNICALL Java_com_example_hellohalide_CameraPreview_processFrame(JNIEnv * env, jobject obj, jbyteArray jSrc, jobject surf) {
set_error_handler(handler);
unsigned char *src = (unsigned char *)env->GetByteArrayElements(jSrc, NULL);
ANativeWindow *win = ANativeWindow_fromSurface(env, surf);
ANativeWindow_acquire(win);
static bool first_call = true;
static unsigned counter = 0;
static unsigned times[16];
if (first_call) {
LOGD("Resetting buffer format");
ANativeWindow_setBuffersGeometry(win, 640, 360, 0);
first_call = false;
for (int t = 0; t < 16; t++) times[t] = 0;
}
ANativeWindow_Buffer buf;
ARect rect = {0, 0, 640, 360};
ANativeWindow_lock(win, &buf, &rect);
uint8_t *dst = (uint8_t *)buf.bits;
buffer_t srcBuf = {0}, dstBuf = {0};
srcBuf.host = (uint8_t *)src;
srcBuf.extent[0] = 642;
srcBuf.extent[1] = 362;
srcBuf.extent[2] = 1;
srcBuf.extent[3] = 1;
srcBuf.stride[0] = 1;
srcBuf.stride[1] = 640;
srcBuf.min[0] = -1;
srcBuf.min[1] = -1;
srcBuf.elem_size = 1;
dstBuf.host = dst;
dstBuf.extent[0] = 640;
dstBuf.extent[1] = 360;
dstBuf.extent[2] = 1;
dstBuf.extent[3] = 1;
dstBuf.stride[0] = 1;
dstBuf.stride[1] = 640;
dstBuf.min[0] = 0;
dstBuf.min[1] = 0;
dstBuf.elem_size = 1;
timeval t1, t2;
gettimeofday(&t1, NULL);
halide(&srcBuf, &dstBuf);
gettimeofday(&t2, NULL);
unsigned elapsed = (t2.tv_sec - t1.tv_sec)*1000000 + (t2.tv_usec - t1.tv_usec);
times[counter & 15] = elapsed;
counter++;
unsigned min = times[0];
for (int i = 1; i < 16; i++) {
if (times[i] < min) min = times[i];
}
LOGD("Time taken: %d (%d)", elapsed, min);
// Just copy over chrominance untouched
memcpy(dst + 640*360, src + 640*480, 320*180);
memcpy(dst + 640*360 + 320*180, src + 640*480 + 320*240, 320*180);
ANativeWindow_unlockAndPost(win);
ANativeWindow_release(win);
env->ReleaseByteArrayElements(jSrc, (jbyte *)src, 0);
}