Parmap: add a value XBT_PARMAP_DEFAULT that decides the synchro mode for you

[simgrid.git] / include / xbt / parmap.h

diff --git a/include/xbt/parmap.h b/include/xbt/parmap.h
index b2e66dc..b53a6b0 100644 (file)
--- a/include/xbt/parmap.h
+++ b/include/xbt/parmap.h
@@ -38,7 +38,8 @@ typedef struct s_xbt_parmap *xbt_parmap_t;
 typedef enum {
   XBT_PARMAP_POSIX,          /**< use POSIX synchronization primitives */
   XBT_PARMAP_FUTEX,          /**< use Linux futex system call */
 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_BUSY_WAIT,      /**< busy waits (no system calls, maximum CPU usage) */
+  XBT_PARMAP_DEFAULT         /**< futex if available, posix otherwise */

 } e_xbt_parmap_mode_t;
 
 XBT_PUBLIC(xbt_parmap_t) xbt_parmap_new(unsigned int num_workers,
 } e_xbt_parmap_mode_t;
 
 XBT_PUBLIC(xbt_parmap_t) xbt_parmap_new(unsigned int num_workers,