2010-07-30 Vinu Rajashekhar <vinutheraj@gmail.com>

	* sapi/include/confdefs.h: Add configuration macros for Go
	requirements.

1 files changed, 56 insertions, 11 deletions

diff --git a/cpukit/sapi/include/confdefs.h b/cpukit/sapi/include/confdefs.h
index 238eebdf1c..26d44a6011 100644
--- a/cpukit/sapi/include/confdefs.h
+++ b/cpukit/sapi/include/confdefs.h
@@ -1463,9 +1463,11 @@ rtems_fs_init_functions_t    rtems_fs_init_helper =
   #endif
 
   #define CONFIGURE_MEMORY_FOR_POSIX \
-    ( CONFIGURE_MEMORY_FOR_POSIX_MUTEXES( CONFIGURE_MAXIMUM_POSIX_MUTEXES ) + \
+    ( CONFIGURE_MEMORY_FOR_POSIX_MUTEXES( CONFIGURE_MAXIMUM_POSIX_MUTEXES + \
+          CONFIGURE_MAXIMUM_GO_CHANNELS + CONFIGURE_GO_INIT_MUTEXES) + \
       CONFIGURE_MEMORY_FOR_POSIX_CONDITION_VARIABLES( \
-          CONFIGURE_MAXIMUM_POSIX_CONDITION_VARIABLES ) + \
+          CONFIGURE_MAXIMUM_POSIX_CONDITION_VARIABLES + \
+          CONFIGURE_MAXIMUM_GO_CHANNELS + CONFIGURE_GO_INIT_CONDITION_VARIABLES) + \
       CONFIGURE_MEMORY_FOR_POSIX_KEYS( CONFIGURE_MAXIMUM_POSIX_KEYS ) + \
       CONFIGURE_MEMORY_FOR_POSIX_QUEUED_SIGNALS( \
           CONFIGURE_MAXIMUM_POSIX_QUEUED_SIGNALS ) + \
@@ -1537,6 +1539,39 @@ rtems_fs_init_functions_t    rtems_fs_init_helper =
   #define CONFIGURE_ADA_TASKS_STACK        0
 #endif
 
+#ifdef CONFIGURE_ENABLE_GO
+
+  #ifndef CONFIGURE_MAXIMUM_POSIX_THREADS
+    #define CONFIGURE_MAXIMUM_POSIX_THREADS 1
+  #endif
+  #ifndef CONFIGURE_MAXIMUM_POSIX_MUTEXES
+    #define CONFIGURE_MAXIMUM_POSIX_MUTEXES 1
+  #endif
+  #ifndef CONFIGURE_MAXIMUM_POSIX_CONDITION_VARIABLES
+    #define CONFIGURE_MAXIMUM_CONDITION_VARIABLES 1
+  #endif
+
+  #define CONFIGURE_GO_INIT_MUTEXES 77
+  #define CONFIGURE_GO_INIT_CONDITION_VARIABLES 4
+
+  #ifndef CONFIGURE_MAXIMUM_GOROUTINES
+    #define CONFIGURE_MAXIMUM_GOROUTINES 400
+  #endif
+
+  #define CONFIGURE_GOROUTINES_TASK_VARIABLES \
+    (2 * CONFIGURE_MAXIMUM_GOROUTINES)
+
+  #ifndef CONFIGURE_MAXIMUM_GO_CHANNELS
+    #define CONFIGURE_MAXIMUM_GO_CHANNELS 500
+  #endif
+
+#else
+  #define CONFIGURE_GO_INIT_MUTEXES             0
+  #define CONFIGURE_GO_INIT_CONDITION_VARIABLES 0
+  #define CONFIGURE_MAXIMUM_GOROUTINES          0
+  #define CONFIGURE_GOROUTINES_TASK_VARIABLES   0
+  #define CONFIGURE_MAXIMUM_GO_CHANNELS         0
+#endif
 /**
  *  This macro specifies the amount of memory to be reserved for the
  *  Newlib C Library reentrancy structure -- if we are using newlib.
@@ -1736,7 +1771,8 @@ rtems_fs_init_functions_t    rtems_fs_init_helper =
  */
 #define CONFIGURE_TOTAL_TASKS_AND_THREADS \
    (CONFIGURE_MAXIMUM_TASKS + \
-    CONFIGURE_MAXIMUM_POSIX_THREADS + CONFIGURE_MAXIMUM_ADA_TASKS)
+    CONFIGURE_MAXIMUM_POSIX_THREADS + CONFIGURE_MAXIMUM_ADA_TASKS + \
+    CONFIGURE_MAXIMUM_GOROUTINES)
 
 /**
  *  This macro reserves the memory required by the statically configured
@@ -1754,7 +1790,8 @@ rtems_fs_init_functions_t    rtems_fs_init_helper =
  *  Classic API as configured.
  */
 #define CONFIGURE_MEMORY_FOR_CLASSIC \
-  (CONFIGURE_MEMORY_FOR_TASK_VARIABLES(CONFIGURE_MAXIMUM_TASK_VARIABLES) + \
+  (CONFIGURE_MEMORY_FOR_TASK_VARIABLES(CONFIGURE_MAXIMUM_TASK_VARIABLES + \
+    CONFIGURE_GOROUTINES_TASK_VARIABLES) + \
    CONFIGURE_MEMORY_FOR_TIMERS(CONFIGURE_MAXIMUM_TIMERS + \
     CONFIGURE_TIMER_FOR_SHARED_MEMORY_DRIVER ) + \
    CONFIGURE_MEMORY_FOR_SEMAPHORES(CONFIGURE_SEMAPHORES) + \
@@ -1836,7 +1873,8 @@ rtems_fs_init_functions_t    rtems_fs_init_helper =
 
     /* Classic API Pieces */
     CONFIGURE_MEMORY_FOR_TASKS(CONFIGURE_MAXIMUM_TASKS, 0),
-    CONFIGURE_MEMORY_FOR_TASK_VARIABLES(CONFIGURE_MAXIMUM_TASK_VARIABLES),
+    CONFIGURE_MEMORY_FOR_TASK_VARIABLES(CONFIGURE_MAXIMUM_TASK_VARIABLES +
+      CONFIGURE_GOROUTINES_TASK_VARIABLES),
     CONFIGURE_MEMORY_FOR_TIMERS(CONFIGURE_MAXIMUM_TIMERS),
     CONFIGURE_MEMORY_FOR_SEMAPHORES(CONFIGURE_SEMAPHORES),
     CONFIGURE_MEMORY_FOR_MESSAGE_QUEUES(CONFIGURE_MAXIMUM_MESSAGE_QUEUES),
@@ -1849,9 +1887,11 @@ rtems_fs_init_functions_t    rtems_fs_init_helper =
 
 #ifdef RTEMS_POSIX_API
     /* POSIX API Pieces */
-    CONFIGURE_MEMORY_FOR_POSIX_MUTEXES( CONFIGURE_MAXIMUM_POSIX_MUTEXES ),
+    CONFIGURE_MEMORY_FOR_POSIX_MUTEXES( CONFIGURE_MAXIMUM_POSIX_MUTEXES +
+      CONFIGURE_MAXIMUM_GO_CHANNELS + CONFIGURE_GO_INIT_MUTEXES),
     CONFIGURE_MEMORY_FOR_POSIX_CONDITION_VARIABLES(
-      CONFIGURE_MAXIMUM_POSIX_CONDITION_VARIABLES ),
+      CONFIGURE_MAXIMUM_POSIX_CONDITION_VARIABLES +
+      CONFIGURE_MAXIMUM_GO_CHANNELS + CONFIGURE_GO_INIT_CONDITION_VARIABLES),
     CONFIGURE_MEMORY_FOR_POSIX_KEYS( CONFIGURE_MAXIMUM_POSIX_KEYS ),
     CONFIGURE_MEMORY_FOR_POSIX_QUEUED_SIGNALS(
       CONFIGURE_MAXIMUM_POSIX_QUEUED_SIGNALS ),
@@ -1878,6 +1918,7 @@ rtems_fs_init_functions_t    rtems_fs_init_helper =
    CONFIGURE_MEMORY_FOR_CLASSIC + \
    CONFIGURE_MEMORY_FOR_POSIX + \
    (CONFIGURE_MAXIMUM_POSIX_THREADS * CONFIGURE_MINIMUM_TASK_STACK_SIZE ) + \
+   (CONFIGURE_MAXIMUM_GOROUTINES * CONFIGURE_MINIMUM_TASK_STACK_SIZE ) + \
    CONFIGURE_INITIALIZATION_THREADS_STACKS + \
    CONFIGURE_MEMORY_FOR_STATIC_EXTENSIONS + \
    CONFIGURE_MEMORY_FOR_MP + \
@@ -1911,11 +1952,14 @@ rtems_fs_init_functions_t    rtems_fs_init_helper =
      *  This is the POSIX API Configuration Table.
      */
     posix_api_configuration_table Configuration_POSIX_API = {
-      CONFIGURE_MAXIMUM_POSIX_THREADS + CONFIGURE_MAXIMUM_ADA_TASKS,
+      CONFIGURE_MAXIMUM_POSIX_THREADS + CONFIGURE_MAXIMUM_ADA_TASKS +
+        CONFIGURE_MAXIMUM_GOROUTINES,
       CONFIGURE_MAXIMUM_POSIX_MUTEXES + CONFIGURE_GNAT_MUTEXES +
-        CONFIGURE_MAXIMUM_ADA_TASKS + CONFIGURE_MAXIMUM_FAKE_ADA_TASKS,
+        CONFIGURE_MAXIMUM_ADA_TASKS + CONFIGURE_MAXIMUM_FAKE_ADA_TASKS +
+        CONFIGURE_GO_INIT_MUTEXES + CONFIGURE_MAXIMUM_GO_CHANNELS,
       CONFIGURE_MAXIMUM_POSIX_CONDITION_VARIABLES +
-        CONFIGURE_MAXIMUM_ADA_TASKS + CONFIGURE_MAXIMUM_FAKE_ADA_TASKS,
+        CONFIGURE_MAXIMUM_ADA_TASKS + CONFIGURE_MAXIMUM_FAKE_ADA_TASKS +
+        CONFIGURE_GO_INIT_CONDITION_VARIABLES + CONFIGURE_MAXIMUM_GO_CHANNELS,
       CONFIGURE_MAXIMUM_POSIX_KEYS,
       CONFIGURE_MAXIMUM_POSIX_TIMERS,
       CONFIGURE_MAXIMUM_POSIX_QUEUED_SIGNALS,
@@ -2035,7 +2079,8 @@ rtems_fs_init_functions_t    rtems_fs_init_helper =
 #if !defined(CONFIGURE_IDLE_TASK_INITIALIZES_APPLICATION)
   #if (CONFIGURE_MAXIMUM_TASKS == 0) && \
       (CONFIGURE_MAXIMUM_POSIX_THREADS == 0) && \
-      (CONFIGURE_MAXIMUM_ADA_TASKS == 0)
+      (CONFIGURE_MAXIMUM_ADA_TASKS == 0) && \
+      (CONFIGURE_MAXIMUM_GOROUTINES == 0)
     #error "CONFIGURATION ERROR: No tasks or threads configured!!"
   #endif
 #endif