1 files changed, 0 insertions, 121 deletions
diff --git a/Utilities/cmlibuv/src/unix/pthread-barrier.c b/Utilities/cmlibuv/src/unix/pthread-barrier.c
deleted file mode 100644
index b6e604d..0000000
--- a/Utilities/cmlibuv/src/unix/pthread-barrier.c
+++ /dev/null
@@ -1,121 +0,0 @@
-/*
-Copyright (c) 2016, Kari Tristan Helgason <kthelgason@gmail.com>
-
-Permission to use, copy, modify, and/or distribute this software for any
-purpose with or without fee is hereby granted, provided that the above
-copyright notice and this permission notice appear in all copies.
-
-THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
-WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
-ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
-OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-*/
-#include "uv-common.h"
-#include "pthread-barrier.h"
-
-#include <stdlib.h>
-#include <assert.h>
-
-/* TODO: support barrier_attr */
-int pthread_barrier_init(pthread_barrier_t* barrier,
-                         const void* barrier_attr,
-                         unsigned count) {
-  int rc;
-  _uv_barrier* b;
-
-  if (barrier == NULL || count == 0)
-    return EINVAL;
-
-  if (barrier_attr != NULL)
-    return ENOTSUP;
-
-  b = uv__malloc(sizeof(*b));
-  if (b == NULL)
-    return ENOMEM;
-
-  b->in = 0;
-  b->out = 0;
-  b->threshold = count;
-
-  if ((rc = pthread_mutex_init(&b->mutex, NULL)) != 0)
-    goto error2;
-  if ((rc = pthread_cond_init(&b->cond, NULL)) != 0)
-    goto error;
-
-  barrier->b = b;
-  return 0;
-
-error:
-  pthread_mutex_destroy(&b->mutex);
-error2:
-  uv__free(b);
-  return rc;
-}
-
-int pthread_barrier_wait(pthread_barrier_t* barrier) {
-  int rc;
-  _uv_barrier* b;
-
-  if (barrier == NULL || barrier->b == NULL)
-    return EINVAL;
-
-  b = barrier->b;
-  /* Lock the mutex*/
-  if ((rc = pthread_mutex_lock(&b->mutex)) != 0)
-    return rc;
-
-  /* Increment the count. If this is the first thread to reach the threshold,
-     wake up waiters, unlock the mutex, then return
-     PTHREAD_BARRIER_SERIAL_THREAD. */
-  if (++b->in == b->threshold) {
-    b->in = 0;
-    b->out = b->threshold - 1;
-    rc = pthread_cond_signal(&b->cond);
-    assert(rc == 0);
-
-    pthread_mutex_unlock(&b->mutex);
-    return PTHREAD_BARRIER_SERIAL_THREAD;
-  }
-  /* Otherwise, wait for other threads until in is set to 0,
-     then return 0 to indicate this is not the first thread. */
-  do {
-    if ((rc = pthread_cond_wait(&b->cond, &b->mutex)) != 0)
-      break;
-  } while (b->in != 0);
-
-  /* mark thread exit */
-  b->out--;
-  pthread_cond_signal(&b->cond);
-  pthread_mutex_unlock(&b->mutex);
-  return rc;
-}
-
-int pthread_barrier_destroy(pthread_barrier_t* barrier) {
-  int rc;
-  _uv_barrier* b;
-
-  if (barrier == NULL || barrier->b == NULL)
-    return EINVAL;
-
-  b = barrier->b;
-
-  if ((rc = pthread_mutex_lock(&b->mutex)) != 0)
-    return rc;
-
-  if (b->in > 0 || b->out > 0)
-    rc = EBUSY;
-
-  pthread_mutex_unlock(&b->mutex);
-
-  if (rc)
-    return rc;
-
-  pthread_cond_destroy(&b->cond);
-  pthread_mutex_destroy(&b->mutex);
-  uv__free(barrier->b);
-  barrier->b = NULL;
-  return 0;
-}