From e9810a7b1aae15320e58371b657a2f963562834d Mon Sep 17 00:00:00 2001
From: Tavian Barnes <tavianator@gmail.com>
Date: Wed, 19 Oct 2011 12:37:32 -0400
Subject: Rename progress objects to future objects.

---
 libdimension/progress.c | 165 ------------------------------------------------
 1 file changed, 165 deletions(-)
 delete mode 100644 libdimension/progress.c

(limited to 'libdimension/progress.c')

diff --git a/libdimension/progress.c b/libdimension/progress.c
deleted file mode 100644
index f2ff25f..0000000
--- a/libdimension/progress.c
+++ /dev/null
@@ -1,165 +0,0 @@
-/*************************************************************************
- * Copyright (C) 2009-2011 Tavian Barnes <tavianator@tavianator.com>     *
- *                                                                       *
- * This file is part of The Dimension Library.                           *
- *                                                                       *
- * The Dimension Library is free software; you can redistribute it and/  *
- * or modify it under the terms of the GNU Lesser General Public License *
- * as published by the Free Software Foundation; either version 3 of the *
- * License, or (at your option) any later version.                       *
- *                                                                       *
- * The Dimension Library is distributed in the hope that it will be      *
- * useful, but WITHOUT ANY WARRANTY; without even the implied warranty   *
- * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU  *
- * Lesser General Public License for more details.                       *
- *                                                                       *
- * You should have received a copy of the GNU Lesser General Public      *
- * License along with this program.  If not, see                         *
- * <http://www.gnu.org/licenses/>.                                       *
- *************************************************************************/
-
-/**
- * @file
- * Progress objects.
- */
-
-#include "dimension-internal.h"
-#include <pthread.h>
-
-/* Allocate a new dmnsn_progress* */
-dmnsn_progress *
-dmnsn_new_progress(void)
-{
-  dmnsn_progress *progress = dmnsn_malloc(sizeof(dmnsn_progress));
-  progress->progress = 0;
-  progress->total    = 1;
-
-  /* Initialize the rwlock, condition variable, and mutex */
-
-  progress->rwlock = dmnsn_malloc(sizeof(pthread_rwlock_t));
-  dmnsn_initialize_rwlock(progress->rwlock);
-
-  progress->cond = dmnsn_malloc(sizeof(pthread_cond_t));
-  dmnsn_initialize_cond(progress->cond);
-
-  progress->mutex = dmnsn_malloc(sizeof(pthread_mutex_t));
-  dmnsn_initialize_mutex(progress->mutex);
-
-  progress->min_wait = dmnsn_malloc(sizeof(double));
-  *progress->min_wait = 1.0;
-
-  return progress;
-}
-
-/* Join the worker thread and delete `progress'. */
-int
-dmnsn_finish_progress(dmnsn_progress *progress)
-{
-  void *ptr;
-  int retval = -1;
-
-  if (progress) {
-    /* Get the thread's return value */
-    dmnsn_join_thread(progress->thread, &ptr);
-    if (ptr && ptr != PTHREAD_CANCELED) {
-      retval = *(int *)ptr;
-      dmnsn_free(ptr);
-    }
-
-    /* Free the progress object */
-
-    dmnsn_free(progress->min_wait);
-
-    dmnsn_destroy_mutex(progress->mutex);
-    dmnsn_free(progress->mutex);
-
-    dmnsn_destroy_cond(progress->cond);
-    dmnsn_free(progress->cond);
-
-    dmnsn_destroy_rwlock(progress->rwlock);
-    dmnsn_free(progress->rwlock);
-
-    dmnsn_free(progress);
-  }
-
-  return retval;
-}
-
-/* Cancel a background thread */
-void
-dmnsn_cancel_progress(dmnsn_progress *progress)
-{
-  pthread_cancel(progress->thread);
-}
-
-/* Get the current progress of the worker thread, in [0.0, 1.0] */
-double
-dmnsn_get_progress(const dmnsn_progress *progress)
-{
-  double prog;
-
-  dmnsn_read_lock(progress->rwlock);
-    prog = (double)progress->progress/progress->total;
-  dmnsn_unlock_rwlock(progress->rwlock);
-
-  return prog;
-}
-
-/* Wait until dmnsn_get_progress(progress) >= prog */
-void
-dmnsn_wait_progress(const dmnsn_progress *progress, double prog)
-{
-  dmnsn_lock_mutex(progress->mutex);
-    while (dmnsn_get_progress(progress) < prog) {
-      /* Set the minimum waited-on value */
-      if (prog < *progress->min_wait)
-        *progress->min_wait = prog;
-
-      dmnsn_cond_wait(progress->cond, progress->mutex);
-    }
-  dmnsn_unlock_mutex(progress->mutex);
-}
-
-/* Set the total number of loop iterations */
-void
-dmnsn_set_progress_total(dmnsn_progress *progress, size_t total)
-{
-  dmnsn_write_lock(progress->rwlock);
-    progress->total = total;
-  dmnsn_unlock_rwlock(progress->rwlock);
-}
-
-/* Increment the number of completed loop iterations */
-void
-dmnsn_increment_progress(dmnsn_progress *progress)
-{
-  /* Allow a thread to be canceled whenever it increments a progress object --
-     this is close to PTHREAD_CANCEL_ASYNCHRONOUS but allows consistent state
-     on cancellation */
-  pthread_testcancel();
-
-  dmnsn_write_lock(progress->rwlock);
-    ++progress->progress;
-  dmnsn_unlock_rwlock(progress->rwlock);
-
-  dmnsn_lock_mutex(progress->mutex);
-    if (dmnsn_get_progress(progress) >= *progress->min_wait) {
-      *progress->min_wait = 1.0;
-
-      dmnsn_cond_broadcast(progress->cond);
-    }
-  dmnsn_unlock_mutex(progress->mutex);
-}
-
-/* Immediately set to 100% completion */
-void
-dmnsn_done_progress(dmnsn_progress *progress)
-{
-  dmnsn_write_lock(progress->rwlock);
-    progress->progress = progress->total;
-  dmnsn_unlock_rwlock(progress->rwlock);
-
-  dmnsn_lock_mutex(progress->mutex);
-    dmnsn_cond_broadcast(progress->cond);
-  dmnsn_unlock_mutex(progress->mutex);
-}
-- 
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