/* A thread pool. */
-/* Copyright (c) 2007, 2009, 2010. The SimGrid Team.
+/* Copyright (c) 2007-2018. The SimGrid Team.
* All rights reserved. */
/* This program is free software; you can redistribute it and/or modify it
* under the terms of the license (GNU LGPL) which comes with this package. */
-#ifndef _XBT_PARMAP_H
-#define _XBT_PARMAP_H
-
-#include "xbt/misc.h" /* SG_BEGIN_DECL */
-#include "xbt/function_types.h"
-#include "xbt/dynar.h"
-
-SG_BEGIN_DECL()
+#ifndef XBT_PARMAP_H
+#define XBT_PARMAP_H
/** @addtogroup XBT_parmap
- * @brief Parallel map.
- *
- * A function is applied to the n first elements of a dynar in parallel,
- * where n is the number of threads. The threads are persistent until the
- * destruction of the parmap object.
- *
- * If there are more than n elements in the dynar, the worker threads should
- * fetch themselves remaining work with xbt_parmap_next() and execute it.
- *
- * @{
- */
- /** \brief Queue data type (opaque type) */
-
-typedef struct s_xbt_parmap *xbt_parmap_t;
-
-XBT_PUBLIC(xbt_parmap_t) xbt_parmap_new(unsigned int num_workers);
-XBT_PUBLIC(void) xbt_parmap_destroy(xbt_parmap_t parmap);
-
-XBT_PUBLIC(void) xbt_parmap_apply(xbt_parmap_t parmap,
- void_f_pvoid_t fun,
- xbt_dynar_t data);
-XBT_PUBLIC(void*) xbt_parmap_next(xbt_parmap_t parmap);
-XBT_PUBLIC(unsigned long) xbt_parmap_get_worker_id(xbt_parmap_t parmap);
+ * @ingroup XBT_misc
+ * @brief Parallel map.
+ *
+ * A function is applied to all elements of a std::vector in parallel with n worker threads. The worker threads are
+ * persistent until the destruction of the parmap.
+ *
+ * If there are more than n elements in the vector, the worker threads are allowed to fetch themselves remaining work
+ * with method next() and execute it.
+ *
+ * @{
+ */
+
+/** @brief Synchronization mode of the worker threads of a parmap. */
+typedef enum {
+ XBT_PARMAP_POSIX, /**< use POSIX synchronization primitives */
+ XBT_PARMAP_FUTEX, /**< use Linux futex system call */
+ XBT_PARMAP_BUSY_WAIT, /**< busy waits (no system calls, maximum CPU usage) */
+ XBT_PARMAP_DEFAULT /**< futex if available, posix otherwise */
+} e_xbt_parmap_mode_t;
/** @} */
-SG_END_DECL()
-
#endif
