summaryrefslogtreecommitdiffstats
path: root/libdimension/progress-struct.h
diff options
context:
space:
mode:
Diffstat (limited to 'libdimension/progress-struct.h')
-rw-r--r--libdimension/progress-struct.h40
1 files changed, 40 insertions, 0 deletions
diff --git a/libdimension/progress-struct.h b/libdimension/progress-struct.h
new file mode 100644
index 0000000..a71cf63
--- /dev/null
+++ b/libdimension/progress-struct.h
@@ -0,0 +1,40 @@
+/*************************************************************************
+ * Copyright (C) 2010 Tavian Barnes <tavianator@gmail.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/>. *
+ *************************************************************************/
+
+#ifndef DIMENSION_IMPL_PROGRESS_STRUCT_H
+#define DIMENSION_IMPL_PROGRESS_STRUCT_H
+
+struct dmnsn_progress {
+ /* Array of progress elements. Progress is given by P(0), where
+ P(i) = (elements[i].progress + P(i + 1))/elements[i].total. */
+ dmnsn_array *elements;
+
+ /* The worker thread */
+ pthread_t thread;
+
+ /* Read-write synchronization */
+ pthread_rwlock_t *rwlock;
+
+ /* Condition variable for waiting for a particular amount of progress */
+ pthread_cond_t *cond;
+ pthread_mutex_t *mutex;
+};
+
+#endif /* DIMENSION_IMPL_PROGRESS_STRUCT_H */