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-rw-r--r--libdimension/threads.c58
1 files changed, 58 insertions, 0 deletions
diff --git a/libdimension/threads.c b/libdimension/threads.c
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+++ b/libdimension/threads.c
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+/*************************************************************************
+ * 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/>. *
+ *************************************************************************/
+
+#include "dimension_impl.h"
+
+typedef struct dmnsn_thread_payload {
+ dmnsn_thread_fn *thread_fn;
+ void *arg;
+ dmnsn_progress *progress;
+} dmnsn_thread_payload;
+
+static void
+dmnsn_thread_cleanup(void *arg)
+{
+ dmnsn_progress *progress = arg;
+ dmnsn_done_progress(progress);
+}
+
+static void *
+dmnsn_thread(void *arg)
+{
+ dmnsn_thread_payload *payload = arg;
+ int *ret;
+ pthread_cleanup_push(&dmnsn_thread_cleanup, payload->progress);
+ ret = dmnsn_malloc(sizeof(ret));
+ *ret = (*payload->thread_fn)(payload->arg);
+ pthread_cleanup_pop(1);
+ return ret;
+}
+
+int
+dmnsn_new_thread(dmnsn_progress *progress, const pthread_attr_t *attr,
+ dmnsn_thread_fn *thread_fn, void *arg)
+{
+ dmnsn_thread_payload *payload = dmnsn_malloc(sizeof(dmnsn_thread_payload));
+ payload->thread_fn = thread_fn;
+ payload->arg = arg;
+ payload->progress = progress;
+
+ return pthread_create(&progress->thread, attr, &dmnsn_thread, payload);
+}