/* A thread pool. */
-/* Copyright (c) 2007, 2009, 2010. The SimGrid Team.
+/* Copyright (c) 2007-2020. 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_THREADPOOL_H
-#define _XBT_THREADPOOL_H
-
-#include "xbt/misc.h" /* SG_BEGIN_DECL */
-#include "xbt/function_types.h"
-
-SG_BEGIN_DECL()
-
-/** @addtogroup XBT_threadpool
- * @brief Pool of threads.
- *
- * Jobs can be queued and the dispacher process can wait for the completion
- * of all jobs.
- * The call to "queue job" is non-blocking except the maximum amount of
- * queued jobs is reached. In that case, it will block until a job is taken
- * by a worker
- * @{
- */
- /** \brief Queue data type (opaque type) */
-
-typedef struct s_xbt_tpool *xbt_tpool_t;
-
-XBT_PUBLIC(xbt_tpool_t) xbt_tpool_new(unsigned int num_workers,
- unsigned int max_jobs);
-
-XBT_PUBLIC(void) xbt_tpool_queue_job(xbt_tpool_t tpool,
- void_f_pvoid_t fun,
- void* fun_arg);
-
-XBT_PUBLIC(void) xbt_tpool_wait_all(xbt_tpool_t tpool);
-
-XBT_PUBLIC(void) xbt_tpool_destroy(xbt_tpool_t tpool);
+#ifndef XBT_PARMAP_H
+#define XBT_PARMAP_H
+
+/** @addtogroup XBT_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
\ No newline at end of file
+#endif