Changeset 637 for trunk/kernel/syscalls/shared_include

Timestamp:

Jul 18, 2019, 2:06:55 PM (5 years ago)

Author:

alain

Message:

Introduce the non-standard pthread_parallel_create() system call
and re-write the <fft> and <sort> applications to improve the
intrinsic paralelism in applications.

Location:

trunk/kernel/syscalls/shared_include

Files:

• shared_mman.h (modified) (1 diff)
• syscalls_numbers.h (modified) (3 diffs)

trunk/kernel/syscalls/shared_include/shared_mman.h

@@ -51 +51 @@
 typedef struct mmap_attr_s
 {
-        void         * addr;       /*! requested virtual address (unused : should be NULL)    */
+        void         * addr;       /*! buffer for allocated vseg base address (return value)  */
         unsigned int   length;     /*! requested vseg size (bytes)                            */
         unsigned int   prot;       /*! access modes                                           */

trunk/kernel/syscalls/shared_include/syscalls_numbers.h

@@ -29 +29 @@
  * It must be kept consistent with the array defined in do_syscalls.c
  *****************************************************************************************/
-typedef enum {
+typedef enum 
+{
     SYS_THREAD_EXIT    = 0,
     SYS_THREAD_YIELD   = 1,
@@ -75 +76 @@
 
     SYS_GET_CONFIG     = 40,
-    SYS_GET_CORE       = 41,
+    SYS_GET_CORE_ID    = 41,
     SYS_GET_CYCLE      = 42,
     SYS_DISPLAY        = 43,
@@ -88 +89 @@
     SYS_SYNC           = 51,
     SYS_FSYNC          = 52,
+    SYS_GET_BEST_CORE  = 53,
+    SYS_GET_NB_CORES   = 54,
 
-    SYSCALLS_NR        = 53,
+    SYSCALLS_NR        = 55,
 
 } syscalls_t;