Changeset 637 for trunk/kernel/syscalls/sys_display.c

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.

File:

• trunk/kernel/syscalls/sys_display.c (modified) (6 diffs)

trunk/kernel/syscalls/sys_display.c

@@ -122 +122 @@
 
             // copy string to kernel space
-            hal_strcpy_from_uspace( kbuf , string , 512 );
+            hal_strcpy_from_uspace( XPTR( local_cxy , kbuf ),
+                                    string,
+                                    512 );
 
             // print message on TXT0 kernel terminal
@@ -136 +138 @@
 
             // check cxy argument
-                if( cluster_is_undefined( cxy ) ) 
+                if( cluster_is_active( cxy ) == false ) 
             {
 
@@ -172 +174 @@
 
             // check cxy argument
-                if( cluster_is_undefined( cxy ) ) 
+                if( cluster_is_active( cxy ) == false ) 
             {
 
@@ -213 +215 @@
 
             // check cxy argument
-                if( cluster_is_undefined( cxy ) )
+                if( cluster_is_active( cxy ) == false )
             {
 
@@ -323 +325 @@
 
             // copy pathname in kernel space
-            hal_strcpy_from_uspace( kbuf , path , CONFIG_VFS_MAX_PATH_LENGTH );
+            hal_strcpy_from_uspace( XPTR( local_cxy , kbuf ),
+                                    path,
+                                    CONFIG_VFS_MAX_PATH_LENGTH );
 
             // compute root inode for pathname 
@@ -447 +451 @@
                 uint32_t  cxy = (uint32_t)arg0;
 
-                if( cluster_is_undefined( cxy ) ) 
+                if( cluster_is_active( cxy ) == false ) 
                 {