void connection_consumer_start(void *arg)
{
int rc;
struct server_ctx *ctx;
uv_loop_t* loop;
ctx = arg;
loop = uv_loop_new();
listener_event_loops[ctx->index] = *loop;
http_request_cache_configure_listener(loop, &listener_async_handles[ctx->index]);
uv_barrier_wait(listeners_created_barrier);
rc = uv_async_init(loop, &ctx->async_handle, connection_consumer_close);
uv_unref((uv_handle_t*) &ctx->async_handle);
/* Wait until the main thread is ready. */
uv_sem_wait(&ctx->semaphore);
get_listen_handle(loop, (uv_stream_t*) &ctx->server_handle);
uv_sem_post(&ctx->semaphore);
rc = uv_listen((uv_stream_t*)&ctx->server_handle, 128, connection_consumer_new_connection);
rc = uv_run(loop, UV_RUN_DEFAULT);
uv_loop_delete(loop);
}
Node::Node(int recvLength, int prePadding, int postPadding, bool useDefaultLoop) {
nodeData = new NodeData;
nodeData->recvBufferMemoryBlock = new char[recvLength];
nodeData->recvBuffer = nodeData->recvBufferMemoryBlock + prePadding;
nodeData->recvLength = recvLength - prePadding - postPadding;
nodeData->tid = pthread_self();
if (useDefaultLoop) {
loop = uv_default_loop();
} else {
loop = uv_loop_new();
}
nodeData->loop = loop;
nodeData->asyncMutex = &asyncMutex;
int indices = NodeData::getMemoryBlockIndex(NodeData::preAllocMaxSize) + 1;
nodeData->preAlloc = new char*[indices];
for (int i = 0; i < indices; i++) {
nodeData->preAlloc[i] = nullptr;
}
nodeData->clientContext = SSL_CTX_new(SSLv23_client_method());
SSL_CTX_set_options(nodeData->clientContext, SSL_OP_NO_SSLv3);
}
/*
* Class: com_iwebpp_libuvpp_handles_LoopHandle
* Method: _new
* Signature: ()J
*/
extern "C" JNIEXPORT jlong JNICALL Java_com_iwebpp_libuvpp_handles_LoopHandle__1new
(JNIEnv *env, jclass cls) {
uv_loop_t* ptr = uv_loop_new();
assert(ptr);
return reinterpret_cast<jlong>(ptr);
}
LCBUV_API
lcb_error_t lcb_create_libuv_io_opts(int version,
lcb_io_opt_t *io,
lcbuv_options_t *options)
{
lcb_io_opt_t iop;
uv_loop_t *loop = NULL;
my_iops_t *ret;
if (version != 0) {
return LCB_PLUGIN_VERSION_MISMATCH;
}
#ifdef _WIN32
{
/** UV unloading on Windows doesn't work well */
HMODULE module;
/* We need to provide a symbol */
static int dummy;
BOOL result;
result = GetModuleHandleEx(GET_MODULE_HANDLE_EX_FLAG_FROM_ADDRESS |
GET_MODULE_HANDLE_EX_FLAG_PIN,
(LPCSTR)&dummy,
&module);
if (!result) {
return LCB_EINTERNAL;
}
}
#endif
ret = calloc(1, sizeof(*ret));
if (!ret) {
return LCB_CLIENT_ENOMEM;
}
iop = &ret->base;
iop->version = 2;
iop->destructor = iops_lcb_dtor;
iop->v.v2.get_procs = wire_iops2;
ret->iops_refcount = 1;
*io = iop;
if (options) {
if (options->v.v0.loop) {
ret->external_loop = 1;
loop = options->v.v0.loop;
}
ret->startstop_noop = options->v.v0.startsop_noop;
}
if (!loop) {
loop = uv_loop_new();
}
ret->loop = loop;
return LCB_SUCCESS;
}
static void loop_creating_worker(void* context) {
(void) context;
do {
uv_loop_t* loop;
uv_signal_t signal;
int r;
loop = uv_loop_new();
ASSERT(loop != NULL);
r = uv_signal_init(loop, &signal);
ASSERT(r == 0);
r = uv_signal_start(&signal, signal_unexpected_cb, SIGTERM);
ASSERT(r == 0);
uv_close((uv_handle_t*) &signal, NULL);
r = uv_run(loop);
ASSERT(r == 0);
uv_loop_delete(loop);
increment_counter(&loop_creation_counter);
} while (!stop);
}
static void do_work(void* arg) {
struct getaddrinfo_req getaddrinfo_reqs[16];
struct fs_req fs_reqs[16];
uv_loop_t* loop;
size_t i;
int r;
struct test_thread* thread = arg;
loop = uv_loop_new();
ASSERT(loop != NULL);
for (i = 0; i < ARRAY_SIZE(getaddrinfo_reqs); i++) {
struct getaddrinfo_req* req = getaddrinfo_reqs + i;
req->counter = 16;
req->loop = loop;
getaddrinfo_do(req);
}
for (i = 0; i < ARRAY_SIZE(fs_reqs); i++) {
struct fs_req* req = fs_reqs + i;
req->counter = 16;
req->loop = loop;
fs_do(req);
}
r = uv_run(loop, UV_RUN_DEFAULT);
ASSERT(r == 0);
uv_loop_delete(loop);
thread->thread_called = 1;
}
extern "C" void*
rust_uv_loop_new() {
// XXX libuv doesn't always ignore SIGPIPE even though we don't need it.
#ifndef __WIN32__
signal(SIGPIPE, SIG_IGN);
#endif
return (void*)uv_loop_new();
}
int main() {
uv_loop_t *loop = uv_loop_new();
printf("Now quitting.\n");
uv_run(loop, UV_RUN_DEFAULT);
return 0;
}
/**
* create loop, mutex, and start the thread
*/
UVEventLoop::UVEventLoop() {
runUV = false;
loop = uv_loop_new();
if (uv_mutex_init(&mutex) < 0) { // oops
;
}
StartUVRunner();
}
int main() {
uv_loop_t *loop = uv_loop_new();
printf("Hello World!\n");
uv_run(loop, UV_RUN_DEFAULT);
return 0;
}
TSockSys::TSockSys() {
// only one instance alloved
IAssert(!Active);
// initialize loop
Loop = uv_loop_new();
// done
Active = true;
}
rust_uvtmp_thread() {
task = rust_scheduler::get_task();
stop_flag = false;
loop = uv_loop_new();
uv_idle_init(loop, &idle);
idle.data = this;
uv_idle_start(&idle, idle_cb);
}
static void worker_thread(void* arg) {
ls_worker_t* w = (ls_worker_t*)arg;
w->worker_loop = uv_loop_new();
uv_async_init(w->worker_loop, &(w->worker_async), worker_async_callback);
w->worker_started = 1;
uv_run(w->worker_loop, UV_RUN_DEFAULT);
LOG(" worker_thread[%p] terminate\n", w);
}
HTTP::HTTP()
:loop(NULL)
{
loop = uv_loop_new();
if(!loop) {
RX_ERROR("Cannot allocate an uv_loop");
::exit(EXIT_FAILURE);
}
}
struct EventBase* EventBase_new(struct Allocator* allocator)
{
struct Allocator* alloc = Allocator_child(allocator);
struct EventBase_pvt* base = Allocator_calloc(alloc, sizeof(struct EventBase_pvt), 1);
base->loop = uv_loop_new();
base->alloc = alloc;
Identity_set(base);
Allocator_onFree(alloc, onFree, base);
calibrateTime(base);
return &base->pub;
}
/* Initializes a new thread context. Note that this doesn't set up a
* thread itself, it just creates the data structure that exists in
* MoarVM per thread. */
MVMThreadContext * MVM_tc_create(MVMInstance *instance) {
MVMThreadContext *tc = calloc(1, sizeof(MVMThreadContext));
/* Associate with VM instance. */
tc->instance = instance;
/* Set up GC nursery. */
tc->nursery_fromspace = calloc(1, MVM_NURSERY_SIZE);
tc->nursery_tospace = calloc(1, MVM_NURSERY_SIZE);
tc->nursery_alloc = tc->nursery_tospace;
tc->nursery_alloc_limit = (char *)tc->nursery_alloc + MVM_NURSERY_SIZE;
/* Set up temporary root handling. */
tc->num_temproots = 0;
tc->alloc_temproots = 16;
tc->temproots = malloc(sizeof(MVMCollectable **) * tc->alloc_temproots);
/* Set up intergenerational root handling. */
tc->num_gen2roots = 0;
tc->alloc_gen2roots = 64;
tc->gen2roots = malloc(sizeof(MVMCollectable *) * tc->alloc_gen2roots);
/* Set up the second generation allocator. */
tc->gen2 = MVM_gc_gen2_create(instance);
/* Set up table of per-static-frame chains. */
/* XXX For non-first threads, make them start with the size of the
main thread's table. or, look into lazily initializing this. */
tc->frame_pool_table_size = MVMInitialFramePoolTableSize;
tc->frame_pool_table = calloc(MVMInitialFramePoolTableSize, sizeof(MVMFrame *));
tc->loop = instance->default_loop ? uv_loop_new() : uv_default_loop();
/* Create a CallCapture for usecapture instructions in this thread (needs
* special handling in initial thread as this runs before bootstrap). */
if (instance->CallCapture)
tc->cur_usecapture = MVM_repr_alloc_init(tc, instance->CallCapture);
/* Initialize random number generator state. */
tc->rand_state[0] = 'T';
tc->rand_state[1] = 'M';
#if MVM_HLL_PROFILE_CALLS
#define PROFILE_INITIAL_SIZE (1 << 29)
tc->profile_data_size = PROFILE_INITIAL_SIZE;
tc->profile_data = malloc(sizeof(MVMProfileRecord) * PROFILE_INITIAL_SIZE);
tc->profile_index = 0;
#endif
return tc;
}
ThriftClient::ThriftClient()
{
_contextQueue = gcnew ContextQueue();
_transportPool = gcnew Queue<FrameTransport^>();
_loop = uv_loop_new();
_notifier = new uv_async_t();
_notifier->data = _contextQueue->ToPointer();
uv_async_init(_loop, _notifier, NotifyCompleted);
_stop = new uv_async_t();
uv_async_init(_loop, _stop, StopCompleted);
}
uv_loop_t* uv_default_loop(void) {
int tid;
tid = uv_getThreadKeyId();
if (tid == -1) {
return uv_default_loop_ex();
}
if (loops[tid] == NULL) {
loops[tid] = uv_loop_new();
}
return loops[tid];
}
rava_thread_t* ravaL_thread_create(rava_state_t* outer, int narg)
{
lua_State* L = outer->L;
int base;
/* ..., func, arg1, ..., argN */
base = lua_gettop(L) - narg + 1;
rava_thread_t* self = (rava_thread_t*)lua_newuserdata(L, sizeof(rava_thread_t));
luaL_getmetatable(L, RAVA_PROCESS_THREAD);
lua_setmetatable(L, -2);
lua_insert(L, base++);
self->type = RAVA_STATE_TYPE_THREAD;
self->flags = RAVA_STATE_READY;
self->loop = uv_loop_new();
self->curr = (rava_state_t*)self;
self->L = luaL_newstate();
self->outer = outer;
self->data = NULL;
QUEUE_INIT(&self->rouse);
uv_async_init(self->loop, &self->async, _async_cb);
uv_unref((uv_handle_t*)&self->async);
luaL_openlibs(self->L);
luaopen_rava(self->L);
lua_settop(self->L, 0);
ravaL_serialize_encode(L, narg);
luaL_checktype(L, -1, LUA_TSTRING);
lua_xmove(L, self->L, 1);
/* keep a reference for reverse lookup in child */
lua_pushthread(self->L);
lua_pushlightuserdata(self->L, (void*)self);
lua_rawset(self->L, LUA_REGISTRYINDEX);
uv_thread_create(&self->tid, _thread_enter, self);
/* inserted udata below function, so now just udata on top */
TRACE("HERE TOP: %i, base: %i\n", lua_gettop(L), base);
lua_settop(L, base - 1);
return self;
}
int main() {
/* initialize a pointer of struct type uv_loop_t */
uv_loop_t *loop;
/* assign pointer to return pointer of uv_loop_new */
loop = uv_loop_new();
/* print out hello world */
printf("Hello World\n");
/* starts the event loop in UV_RUN_DEFAULT mode */
uv_run(loop, UV_RUN_DEFAULT);
/* return zero if everything went well */
return 0;
}
int main(int argc, char **argv) {
loop = uv_loop_new(); //uv_default_loop();
uv_tcp_t server;
uv_tcp_init(loop, &server);
struct sockaddr_in bind_addr = uv_ip4_addr("0.0.0.0", 7000);
uv_tcp_bind(&server, bind_addr);
int r = uv_listen((uv_stream_t*) &server, 128, on_new_connection);
if (r) {
fprintf(stderr, "Listen error %s\n", uv_err_name(uv_last_error(loop)));
return 1;
}
return uv_run(loop);
}
// --------------------
int main() {
char client_key_file[1024];
sprintf(client_key_file, "%s/%s", dirname(__FILE__), "client-key.pem");
// Initialize SSL
SSL_library_init();
SSL_load_error_strings();
BIO* bio_err = BIO_new_fp(stderr, BIO_NOCLOSE);
SSL_CTX* ssl_ctx = SSL_CTX_new(SSLv23_client_method());
int rc = SSL_CTX_use_PrivateKey_file(ssl_ctx, client_key_file, SSL_FILETYPE_PEM);
if(!rc) {
EXIT("Could not load client key file.\n");
}
SSL_CTX_set_options(ssl_ctx, SSL_OP_NO_SSLv2);
SSL_CTX_set_verify(ssl_ctx, SSL_VERIFY_PEER, dummy_ssl_verify_callback); // our callback always returns true, so no validation
SSL_CTX_set_info_callback(ssl_ctx, dummy_ssl_info_callback); // for dibugging
SSL_CTX_set_msg_callback(ssl_ctx, dummy_ssl_msg_callback);
uv_loop_t* loop = uv_loop_new();
// Client context
Client c;
c.loop = loop;
c.connect_req.data = &c;
c.socket.data = &c;
c.ssl = NULL;
c.ssl_ctx = ssl_ctx;
sprintf(c.host, "%s", "test.localhost");
sprintf(c.port, "%s", "443");
sprintf(c.page, "%s", "/chunked.php");
// Resolve host
struct addrinfo hints;
hints.ai_family = PF_INET;
hints.ai_socktype = SOCK_STREAM;
hints.ai_protocol = IPPROTO_TCP;
hints.ai_flags = 0;
uv_getaddrinfo_t resolver;
resolver.data = &c;
int r = uv_getaddrinfo(loop, &resolver, on_resolved_callback, c.host, c.port, &hints);
uv_run(loop, UV_RUN_DEFAULT);
return 0;
}
Error TLSConnectionPrivate::Connect(const std::string &ipaddr, int port, TLSConnectionOptions *opts) {
int err;
loop_ = uv_loop_new();
struct sockaddr_in addr = uv_ip4_addr(ipaddr.c_str(), port);
err = uv_tcp_init(loop_, &tcpsock_);
if (err != UV_OK) {
return UVUtils::ErrorFromLastUVError(loop_);
}
if (opts != nullptr) {
uv_tcp_nodelay(&tcpsock_, opts->tcp_no_delay ? 1 : 0);
}
tcpconn_.data = static_cast<void *>(this);
tcpsock_.data = static_cast<void *>(this);
err = uv_tcp_connect(&tcpconn_, &tcpsock_, addr, TLSConnectionPrivate::OnConnect);
if (err != UV_OK) {
return UVUtils::ErrorFromLastUVError(loop_);
}
uv_mutex_init(&wqlock_);
uv_async_init(loop_, &wqasync_, TLSConnectionPrivate::OnDrainWriteQueue);
wqasync_.data = this;
uv_async_init(loop_, &dcasync_, TLSConnectionPrivate::OnDisconnectRequest);
dcasync_.data = this;
state_ = TLS_CONNECTION_STATE_PRE_CONNECT;
err = uv_thread_create(&thread_, TLSConnectionPrivate::TLSConnectionThread, this);
if (err == -1) {
return Error::ErrorFromDescription(
std::string("TLSConnection"),
0L,
std::string("unable to create connection thread")
);
}
return Error::NoError();
}
std::future<response> client::send(const request& req_)
{
return std::async(std::launch::async, [=]() -> response {
response res;
struct addrinfo hints;
hints.ai_family = PF_INET;
hints.ai_socktype = SOCK_STREAM;
hints.ai_protocol = IPPROTO_TCP;
hints.ai_flags = 0;
uv_getaddrinfo_t resolver;
data_t data;
data.req = &req_;
data.res = &res;
data.loop = uv_loop_new();
resolver.data = &data;
int r = uv_getaddrinfo(
data.loop,
&resolver,
onResolved,
req_.getUrl().getHost().c_str(),
std::to_string(req_.getUrl().getPort()).c_str(),
&hints
);
if (r)
{
throw std::runtime_error(uv_err_name(r));
}
uv_run(data.loop, UV_RUN_DEFAULT);
uv_loop_delete(data.loop);
return res;
});
}
pc_client_t *pc_client_new() {
pc_client_t *client = (pc_client_t *)pc_jsonp_malloc(sizeof(pc_client_t));
if(!client) {
fprintf(stderr, "Fail to malloc for pc_client_t.\n");
abort();
}
memset(client, 0, sizeof(pc_client_t));
client->uv_loop = uv_loop_new();
if(client->uv_loop == NULL) {
fprintf(stderr, "Fail to create uv_loop_t.\n");
abort();
}
pc__client_init(client);
return client;
}
int main(int argc, char **argv)
{
h2o_http1client_ctx_t ctx = {
NULL,
&zero_timeout,
&io_timeout
};
if (argc != 2) {
fprintf(stderr, "Usage: %s <url>\n", argv[0]);
return 1;
}
url = argv[1];
h2o_mempool_init(&pool);
/* setup context */
#if H2O_USE_LIBUV
ctx.loop = uv_loop_new();
#else
ctx.loop = h2o_evloop_create();
#endif
h2o_timeout_init(ctx.loop, &zero_timeout, 0);
h2o_timeout_init(ctx.loop, &io_timeout, 5000); /* 5 seconds */
/* setup the first request */
start_request(&ctx);
while (cnt_left != 0) {
#if H2O_USE_LIBUV
uv_run(ctx.loop, UV_RUN_ONCE);
#else
h2o_evloop_run(ctx.loop);
#endif
}
return 0;
}
static uvc_thread_env *uvc_get_env(){
uvc_ctx *ctx = NULL;
uv_once(&once,uvc_init);
uvc_thread_env *env=(uvc_thread_env *)uv_key_get(&uvc_key);
if(env==NULL){
env=(uvc_thread_env *)malloc(sizeof(uvc_thread_env));
memset(env,0,sizeof(uvc_thread_env));
env->loop = uv_loop_new();
queue_init(&env->pending_queue);
queue_init(&env->ready_queue);
ctx = (uvc_ctx *)malloc(sizeof(uvc_ctx));
memset(ctx, 0, sizeof(uvc_ctx));
coro_stack_alloc(&ctx->stack, 0);
coro_create(&ctx->cur, NULL, NULL, ctx->stack.sptr, ctx->stack.ssze);
sprintf(ctx->name, "ROOT");
env->schedule_task = ctx;
env->runing_task = ctx;
ctx->status = UVC_STATUS_RUNING;
uv_key_set(&uvc_key,env);
}
return env;
}
void Main::Init() {
init_mo_object_type();
// logger and event should be initialized first
Logger::Init();
Event::Init();
uv_loop_t * loop = uv_loop_new();
assert(loop!=NULL);
Tick::Init();
Timer::Init();
Process::Init();
Pipe::Init();
TCP::Init();
UDP::Init();
FS::Init();
TTY::Init();
Module::Init();
}
int
main(int argc, char *argv[])
{
ProxyContext proxy_context;
uv_loop_t *event_loop = uv_loop_new();
stack_trace_on_crash();
proxy_context_init(&proxy_context, event_loop, argc, argv);
app_context.proxy_context = &proxy_context;
logger_noformat(&proxy_context, LOG_INFO, "Generating a new key pair");
dnscrypt_client_init_with_new_key_pair(&proxy_context.dnscrypt_client);
logger_noformat(&proxy_context, LOG_INFO, "Done");
if (cert_updater_init(&proxy_context) != 0 ||
tcp_listener_bind(&proxy_context) != 0 ||
udp_listener_bind(&proxy_context) != 0) {
exit(1);
}
signal(SIGPIPE, SIG_IGN);
revoke_privileges(&proxy_context);
if (cert_updater_start(&proxy_context) != 0) {
exit(1);
}
uv_run(event_loop);
logger_noformat(&proxy_context, LOG_INFO, "Stopping proxy");
cert_updater_stop(&proxy_context);
tcp_listener_stop(&proxy_context);
udp_listener_stop(&proxy_context);
uv_loop_delete(event_loop);
proxy_context_free(&proxy_context);
alt_arc4random_close();
return 0;
}
inline loop() : l(uv_loop_new()) {}