Changeset 445 for trunk/libs/libpthread/pthread.c

Timestamp:

May 29, 2018, 9:27:23 AM (6 years ago)

Author:

alain

Message:

Restructure the mini_libc.

Location:

trunk/libs/libpthread

Files:

• . (moved) (moved from trunk/libs/mini-libpthread)
• pthread.c (modified) (4 diffs)

trunk/libs/libpthread/pthread.c

@@ -1 +1 @@
 /*
- * pthread.c - User side pthread related functions implementation.
+ * pthread.c - User leve <pthread> library implementation.
  * 
  * Author     Alain Greiner (2016,2017,2018)
@@ -23 +23 @@
 
 #include <hal_user.h>
+#include <hal_types.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <pthread.h>
-#include <assert.h>
-#include <almos-mkh.h>
+#include <almosmkh.h>
 #include <syscalls_numbers.h>
 
 #define PTHREAD_MUTEX_DEBUG     0
 #define PTHREAD_BARRIER_DEBUG   0
-
-#define  reg_t     int
 
 ////////////////////////////////////////////////////////////////////////////////////////////
@@ -205 +203 @@
 
     // check attributes
-    assert( x_size <= QDT_XMAX );
-    assert( y_size <= QDT_YMAX );
-    assert( x_size * y_size * nthreads == count );
+    if( (x_size * y_size * nthreads) != count )
+    {
+        printf("\[ERROR] in %s : count != x_size * y_size * nthreads/n", __FUNCTION__);
+        exit( EXIT_FAILURE );
+    }
     
     // compute SQT levels
@@ -319 +319 @@
     else                                               // not the last thread
     {
-        // poll sense 
         while( 1 )
         {
+            // poll sense 
             if( node->sense == expected ) break;
+
+            // deschedule 
+            pthread_yield();
         }