From 43f9be08c8064697263d1e4aac5ce12e5f5e3cca Mon Sep 17 00:00:00 2001
From: Jeff <ampernand@gmail.com>
Date: Thu, 1 Feb 2018 17:34:04 -0500
Subject: [PATCH] format

---
 include/llarp/crypto.h       | 15 ++++-----
 include/llarp/crypto_async.h | 54 +++++++++++++++----------------
 include/llarp/ev.h           |  2 ++
 llarp/crypto_async.c         | 61 +++++++++++++++++-------------------
 llarp/crypto_libsodium.cpp   |  9 +++---
 llarp/ev.cpp                 | 18 +++++++++++
 test/test_async_cipher.c     | 21 ++++++-------
 test/test_async_dh.c         | 17 +++++-----
 8 files changed, 103 insertions(+), 94 deletions(-)

diff --git a/include/llarp/crypto.h b/include/llarp/crypto.h
index e232faa85..256abb414 100644
--- a/include/llarp/crypto.h
+++ b/include/llarp/crypto.h
@@ -27,23 +27,24 @@ typedef uint8_t llarp_hmacsec_t[HMACSECSIZE];
 typedef uint8_t llarp_sig_t[SIGSIZE];
 typedef uint8_t llarp_tunnel_nounce_t[TUNNOUNCESIZE];
 
-static inline uint8_t * llarp_seckey_topublic(llarp_seckey_t k)
-{
+static inline uint8_t *llarp_seckey_topublic(llarp_seckey_t k) {
   return k + 32;
 }
-  
+
 typedef bool (*llarp_dh_func)(llarp_sharedkey_t *, llarp_pubkey_t,
                               llarp_tunnel_nounce_t, llarp_seckey_t);
-typedef bool (*llarp_sym_cipher_func)(llarp_buffer_t, llarp_sharedkey_t, llarp_nounce_t);
+typedef bool (*llarp_sym_cipher_func)(llarp_buffer_t, llarp_sharedkey_t,
+                                      llarp_nounce_t);
 
 typedef bool (*llarp_hash_func)(llarp_hash_t *, llarp_buffer_t);
 
-typedef bool (*llarp_hmac_func)(llarp_hmac_t *, llarp_buffer_t, llarp_hmacsec_t);
-  
+typedef bool (*llarp_hmac_func)(llarp_hmac_t *, llarp_buffer_t,
+                                llarp_hmacsec_t);
+
 typedef bool (*llarp_sign_func)(llarp_sig_t *, llarp_seckey_t, llarp_buffer_t);
 
 typedef bool (*llarp_verify_func)(llarp_pubkey_t, llarp_buffer_t, llarp_sig_t);
-  
+
 struct llarp_crypto {
   llarp_sym_cipher_func xchacha20;
   llarp_dh_func dh_client;
diff --git a/include/llarp/crypto_async.h b/include/llarp/crypto_async.h
index d5fa88845..cb192a784 100644
--- a/include/llarp/crypto_async.h
+++ b/include/llarp/crypto_async.h
@@ -10,11 +10,10 @@ extern "C" {
 
 struct llarp_async_dh;
 
-struct llarp_async_dh *llarp_async_dh_new(
-  llarp_seckey_t ourkey,
-  struct llarp_crypto *crypto,
-  struct llarp_ev_loop *ev,
-  struct llarp_threadpool *tp);
+struct llarp_async_dh *llarp_async_dh_new(llarp_seckey_t ourkey,
+                                          struct llarp_crypto *crypto,
+                                          struct llarp_ev_loop *ev,
+                                          struct llarp_threadpool *tp);
 void llarp_async_dh_free(struct llarp_async_dh **dh);
 
 struct llarp_dh_result;
@@ -27,39 +26,36 @@ struct llarp_dh_result {
   llarp_dh_complete_hook hook;
 };
 
-void llarp_async_client_dh(struct llarp_async_dh *dh,
-                           llarp_pubkey_t theirkey,
+void llarp_async_client_dh(struct llarp_async_dh *dh, llarp_pubkey_t theirkey,
                            llarp_tunnel_nounce_t nounce,
                            llarp_dh_complete_hook result, void *user);
-  
-void llarp_async_server_dh(struct llarp_async_dh *dh,
-                           llarp_pubkey_t theirkey,
+
+void llarp_async_server_dh(struct llarp_async_dh *dh, llarp_pubkey_t theirkey,
                            llarp_tunnel_nounce_t nounce,
                            llarp_dh_complete_hook result, void *user);
 
+struct llarp_async_cipher;
+struct llarp_cipher_result;
+
+typedef void (*llarp_cipher_complete_hook)(struct llarp_cipher_result *);
+
+struct llarp_cipher_result {
+  llarp_buffer_t buff;
+  void *user;
+  llarp_cipher_complete_hook hook;
+};
 
-  struct llarp_async_cipher;
-  struct llarp_cipher_result;
-  
-  typedef void (*llarp_cipher_complete_hook)(struct llarp_cipher_result*);
-  
-  struct llarp_cipher_result
-  {
-    llarp_buffer_t buff;
-    void * user;
-    llarp_cipher_complete_hook hook;
-  };
+struct llarp_async_cipher *llarp_async_cipher_new(llarp_sharedkey_t key,
+                                                  struct llarp_crypto *crypto,
+                                                  struct llarp_ev_loop *ev,
+                                                  struct llarp_threadpool *tp);
 
-  struct llarp_async_cipher * llarp_async_cipher_new(
-    llarp_sharedkey_t key,
-    struct llarp_crypto *crypto,
-    struct llarp_ev_loop *ev,
-    struct llarp_threadpool *tp);
+void llarp_async_cipher_free(struct llarp_async_cipher **c);
 
-  void llarp_async_cipher_free(struct llarp_async_cipher ** c);
+void llarp_async_cipher_queue_op(struct llarp_async_cipher *c,
+                                 llarp_buffer_t *buff, llarp_nounce_t n,
+                                 llarp_cipher_complete_hook h, void *user);
 
-  void llarp_async_cipher_queue_op(struct llarp_async_cipher * c, llarp_buffer_t * buff, llarp_nounce_t n, llarp_cipher_complete_hook h, void * user);
-  
 #ifdef __cplusplus
 }
 #endif
diff --git a/include/llarp/ev.h b/include/llarp/ev.h
index bf06d952b..efe1ee746 100644
--- a/include/llarp/ev.h
+++ b/include/llarp/ev.h
@@ -58,6 +58,8 @@ struct llarp_ev_caller *llarp_ev_prepare_async(struct llarp_ev_loop *ev,
 
 bool llarp_ev_call_async(struct llarp_ev_caller *c, void *user);
 
+bool larp_ev_call_many_async(struct llarp_ev_caller *c, void **users, size_t n);
+
 void llarp_ev_caller_stop(struct llarp_ev_caller *c);
 
 #ifdef __cplusplus
diff --git a/llarp/crypto_async.c b/llarp/crypto_async.c
index 66d43cf9f..8970b7f4b 100644
--- a/llarp/crypto_async.c
+++ b/llarp/crypto_async.c
@@ -12,7 +12,7 @@ struct llarp_async_dh {
 
 struct llarp_dh_internal {
   llarp_pubkey_t theirkey;
-  uint8_t * ourkey;
+  uint8_t *ourkey;
   llarp_tunnel_nounce_t nounce;
   struct llarp_dh_result result;
   llarp_dh_func func;
@@ -20,7 +20,8 @@ struct llarp_dh_internal {
 
 static void llarp_crypto_dh_work(void *user) {
   struct llarp_dh_internal *impl = (struct llarp_dh_internal *)user;
-  impl->func(&impl->result.sharedkey, impl->theirkey, impl->nounce, impl->ourkey);
+  impl->func(&impl->result.sharedkey, impl->theirkey, impl->nounce,
+             impl->ourkey);
 }
 
 static void llarp_crypto_dh_result(struct llarp_ev_async_call *call) {
@@ -48,25 +49,22 @@ static void llarp_async_dh_exec(struct llarp_async_dh *dh, llarp_dh_func func,
   llarp_threadpool_queue_job(dh->tp, job);
 }
 
-void llarp_async_client_dh(struct llarp_async_dh *dh,
-                           llarp_pubkey_t theirkey,
+void llarp_async_client_dh(struct llarp_async_dh *dh, llarp_pubkey_t theirkey,
                            llarp_tunnel_nounce_t nounce,
                            llarp_dh_complete_hook result, void *user) {
   llarp_async_dh_exec(dh, dh->client, theirkey, nounce, result, user);
 }
 
-void llarp_async_server_dh(struct llarp_async_dh *dh,
-                           llarp_pubkey_t theirkey,
+void llarp_async_server_dh(struct llarp_async_dh *dh, llarp_pubkey_t theirkey,
                            llarp_tunnel_nounce_t nounce,
                            llarp_dh_complete_hook result, void *user) {
   llarp_async_dh_exec(dh, dh->server, theirkey, nounce, result, user);
 }
 
-struct llarp_async_dh *llarp_async_dh_new(
-  llarp_seckey_t ourkey, 
-  struct llarp_crypto *crypto,
-  struct llarp_ev_loop *ev,
-  struct llarp_threadpool *tp) {
+struct llarp_async_dh *llarp_async_dh_new(llarp_seckey_t ourkey,
+                                          struct llarp_crypto *crypto,
+                                          struct llarp_ev_loop *ev,
+                                          struct llarp_threadpool *tp) {
   struct llarp_async_dh *dh =
       llarp_g_mem.alloc(sizeof(struct llarp_async_dh), 16);
   dh->client = crypto->dh_client;
@@ -85,39 +83,38 @@ void llarp_async_dh_free(struct llarp_async_dh **dh) {
   }
 }
 
-
-struct llarp_async_cipher_internal
-{
-  uint8_t * key;
+struct llarp_async_cipher_internal {
+  uint8_t *key;
   llarp_nounce_t nounce;
   struct llarp_cipher_result result;
   llarp_sym_cipher_func func;
 };
 
-struct llarp_async_cipher
-{
+struct llarp_async_cipher {
   llarp_sharedkey_t key;
   struct llarp_threadpool *tp;
   struct llarp_ev_caller *caller;
   llarp_sym_cipher_func func;
 };
 
-static void llarp_crypto_cipher_result(struct llarp_ev_async_call * job)
-{
-  struct llarp_async_cipher_internal * impl = (struct llarp_async_cipher_internal *) job->user;
+static void llarp_crypto_cipher_result(struct llarp_ev_async_call *job) {
+  struct llarp_async_cipher_internal *impl =
+      (struct llarp_async_cipher_internal *)job->user;
   impl->result.hook(&impl->result);
   llarp_g_mem.free(impl);
 }
 
-static void llarp_crypto_cipher_work(void * work)
-{
-  struct llarp_async_cipher_internal * impl = (struct llarp_async_cipher_internal *) work;
+static void llarp_crypto_cipher_work(void *work) {
+  struct llarp_async_cipher_internal *impl =
+      (struct llarp_async_cipher_internal *)work;
   impl->func(impl->result.buff, impl->key, impl->nounce);
 }
 
-void llarp_async_cipher_queue_op(struct llarp_async_cipher * c, llarp_buffer_t * buff, llarp_nounce_t n, llarp_cipher_complete_hook h, void * user)
-{
-  struct llarp_async_cipher_internal * impl = llarp_g_mem.alloc(sizeof(struct llarp_async_cipher_internal), 16);
+void llarp_async_cipher_queue_op(struct llarp_async_cipher *c,
+                                 llarp_buffer_t *buff, llarp_nounce_t n,
+                                 llarp_cipher_complete_hook h, void *user) {
+  struct llarp_async_cipher_internal *impl =
+      llarp_g_mem.alloc(sizeof(struct llarp_async_cipher_internal), 16);
   impl->key = c->key;
   memcpy(impl->nounce, n, sizeof(llarp_nounce_t));
   impl->result.user = user;
@@ -132,12 +129,12 @@ void llarp_async_cipher_queue_op(struct llarp_async_cipher * c, llarp_buffer_t *
   llarp_threadpool_queue_job(c->tp, job);
 }
 
-struct llarp_async_cipher * llarp_async_cipher_new(llarp_sharedkey_t key,
-                                                   struct llarp_crypto * crypto,
-                                                   struct llarp_ev_loop * ev,
-                                                   struct llarp_threadpool *tp)
-{
-  struct llarp_async_cipher * cipher = llarp_g_mem.alloc(sizeof(struct llarp_async_cipher), 16);
+struct llarp_async_cipher *llarp_async_cipher_new(llarp_sharedkey_t key,
+                                                  struct llarp_crypto *crypto,
+                                                  struct llarp_ev_loop *ev,
+                                                  struct llarp_threadpool *tp) {
+  struct llarp_async_cipher *cipher =
+      llarp_g_mem.alloc(sizeof(struct llarp_async_cipher), 16);
   cipher->func = crypto->xchacha20;
   cipher->tp = tp;
   cipher->caller = llarp_ev_prepare_async(ev, &llarp_crypto_cipher_result);
diff --git a/llarp/crypto_libsodium.cpp b/llarp/crypto_libsodium.cpp
index 540a984c0..8784852d1 100644
--- a/llarp/crypto_libsodium.cpp
+++ b/llarp/crypto_libsodium.cpp
@@ -73,14 +73,13 @@ static void randomize(llarp_buffer_t buff) {
   randombytes((unsigned char *)buff.base, buff.sz);
 }
 
-static inline void randbytes(void * ptr, size_t sz)
-{
-  randombytes((unsigned char*)ptr, sz);
+static inline void randbytes(void *ptr, size_t sz) {
+  randombytes((unsigned char *)ptr, sz);
 }
-  
+
 static void keygen(llarp_seckey_t *keys) {
   unsigned char seed[32];
-  uint8_t * pk = llarp_seckey_topublic(*keys);
+  uint8_t *pk = llarp_seckey_topublic(*keys);
   crypto_sign_seed_keypair(pk, *keys, seed);
 }
 }  // namespace sodium
diff --git a/llarp/ev.cpp b/llarp/ev.cpp
index 40691052f..6dd2d5f4c 100644
--- a/llarp/ev.cpp
+++ b/llarp/ev.cpp
@@ -28,6 +28,16 @@ struct llarp_ev_caller {
     return should;
   }
 
+  bool appendManyCalls(void **users, size_t n) {
+    std::unique_lock<std::mutex> lock(access);
+    bool should = pending.size() == 0;
+    while (n--) {
+      pending.push(new llarp_ev_async_call{loop, this, *users, this->work});
+      users++;
+    }
+    return should;
+  }
+
   void Call() {
     std::unique_lock<std::mutex> lock(access);
     while (pending.size() > 0) {
@@ -192,6 +202,14 @@ bool llarp_ev_call_async(struct llarp_ev_caller *caller, void *user) {
     return true;
 }
 
+bool llarp_ev_call_many_async(struct llarp_ev_caller *caller, void **users,
+                              size_t n) {
+  if (caller->appendManyCalls(users, n))
+    return uv_async_send(&caller->async) == 0;
+  else
+    return true;
+}
+
 void llarp_ev_caller_stop(struct llarp_ev_caller *caller) {
   uv_close((uv_handle_t *)&caller->async, &llarp::ev_caller_async_closed);
 }
diff --git a/test/test_async_cipher.c b/test/test_async_cipher.c
index 7814615e0..98fe80009 100644
--- a/test/test_async_cipher.c
+++ b/test/test_async_cipher.c
@@ -17,16 +17,13 @@ static void handle_cipher_complete(struct llarp_cipher_result *res) {
   size_t sz = m->jobs;
   m->completed++;
   size_t left = m->num - m->completed;
-  if (m->completed % 10000 == 0) printf("completed %ld and %ld left\n", m->completed, left);
-  if (m->completed == m->num)
-  {
+  if (m->completed % 10000 == 0)
+    printf("completed %ld and %ld left\n", m->completed, left);
+  if (m->completed == m->num) {
     llarp_ev_loop_stop(m->ev);
-  }
-  else if(m->completed % sz == 0)
-  {
+  } else if (m->completed % sz == 0) {
     llarp_nounce_t nounce;
-    while(sz--)
-    {
+    while (sz--) {
       m->crypto.randbytes(nounce, sizeof(llarp_nounce_t));
       llarp_async_cipher_queue_op(m->cipher, &res->buff, nounce,
                                   handle_cipher_complete, m);
@@ -42,17 +39,17 @@ int main(int argc, char *argv[]) {
   llarp_crypto_libsodium_init(&b_main.crypto);
   llarp_ev_loop_alloc(&b_main.ev);
 
-  tp = llarp_init_threadpool(8);
+  tp = llarp_init_threadpool(2);
 
   b_main.num = 10000000;
   b_main.jobs = 10000;
   b_main.completed = 0;
   llarp_sharedkey_t key;
   b_main.crypto.randbytes(key, sizeof(llarp_sharedkey_t));
-  
+
   b_main.cipher = llarp_async_cipher_new(key, &b_main.crypto, b_main.ev, tp);
   llarp_threadpool_start(tp);
-  
+
   llarp_nounce_t nounce;
   llarp_buffer_t n_buff;
   n_buff.base = nounce;
@@ -62,7 +59,7 @@ int main(int argc, char *argv[]) {
   printf("starting %ld jobs\n", sz);
   /* do work here */
   while (sz--) {
-    llarp_buffer_t * msg = llarp_g_mem.alloc(sizeof(llarp_buffer_t), 8);
+    llarp_buffer_t *msg = llarp_g_mem.alloc(sizeof(llarp_buffer_t), 8);
     msg->base = llarp_g_mem.alloc(1024, 1024);
     msg->sz = 1024;
     msg->cur = msg->base;
diff --git a/test/test_async_dh.c b/test/test_async_dh.c
index 74829fc02..c452e4605 100644
--- a/test/test_async_dh.c
+++ b/test/test_async_dh.c
@@ -15,8 +15,7 @@ static void handle_dh_complete(struct llarp_dh_result *res) {
 
   m->completed++;
   if (m->completed % 10000 == 0) printf("completed %ld\n", m->completed);
-  if (m->completed == m->num)
-  {
+  if (m->completed == m->num) {
     llarp_ev_loop_stop(m->ev);
   }
 }
@@ -30,9 +29,9 @@ int main(int argc, char *argv[]) {
   llarp_crypto_libsodium_init(&crypto);
   llarp_ev_loop_alloc(&dh_main.ev);
 
-  tp = llarp_init_threadpool(8);
+  tp = llarp_init_threadpool(2);
 
-  dh_main.num = 100000;
+  dh_main.num = 10000;
   dh_main.completed = 0;
   llarp_seckey_t ourkey;
   llarp_seckey_t theirkey;
@@ -42,22 +41,22 @@ int main(int argc, char *argv[]) {
 
   dh_main.dh = llarp_async_dh_new(ourkey, &crypto, dh_main.ev, tp);
   llarp_threadpool_start(tp);
-  
+
   llarp_tunnel_nounce_t nounce;
   llarp_buffer_t n_buff;
   n_buff.base = nounce;
   n_buff.cur = n_buff.base;
   n_buff.sz = sizeof(llarp_tunnel_nounce_t);
 
-  uint8_t * theirpubkey = llarp_seckey_topublic(theirkey);
-  
+  uint8_t *theirpubkey = llarp_seckey_topublic(theirkey);
+
   size_t sz = dh_main.num;
   printf("starting %ld dh jobs\n", sz);
   /* do work here */
   while (sz--) {
     crypto.randomize(n_buff);
-    llarp_async_client_dh(dh_main.dh, theirpubkey, nounce,
-                          handle_dh_complete, &dh_main);
+    llarp_async_client_dh(dh_main.dh, theirpubkey, nounce, handle_dh_complete,
+                          &dh_main);
   }
   printf("started %ld dh jobs\n", dh_main.num);
   llarp_ev_loop_run(dh_main.ev);