change log for rtems (2010-06-19)

[rtems-vc at rtems.org]

 *joel*:
2010-06-19	Joel Sherrill <joel.sherrilL at OARcorp.com>

	* sapi/include/confdefs.h: Add CONFIGURE_MAXIMUM_FIFOS to account for
	resources per FIFO instance.

M 1.2442  cpukit/ChangeLog
M  1.142  cpukit/sapi/include/confdefs.h

diff -u rtems/cpukit/ChangeLog:1.2441 rtems/cpukit/ChangeLog:1.2442
--- rtems/cpukit/ChangeLog:1.2441	Fri Jun 18 05:03:39 2010
+++ rtems/cpukit/ChangeLog	Sat Jun 19 18:39:55 2010
@@ -1,3 +1,8 @@
+2010-06-19	Joel Sherrill <joel.sherrilL at OARcorp.com>
+
+	* sapi/include/confdefs.h: Add CONFIGURE_MAXIMUM_FIFOS to account for
+	resources per FIFO instance.
+
 2010-06-18	Ralf Corsépius <ralf.corsepius at rtems.org>
 
 	* libnetworking/rtems/mkrootfs.h: doxygen cosmetics.

diff -u rtems/cpukit/sapi/include/confdefs.h:1.141 rtems/cpukit/sapi/include/confdefs.h:1.142
--- rtems/cpukit/sapi/include/confdefs.h:1.141	Thu Jun 17 13:39:28 2010
+++ rtems/cpukit/sapi/include/confdefs.h	Sat Jun 19 18:39:56 2010
@@ -288,11 +288,19 @@
 #endif
 
 /**
+ *  It should be called FIFOs not pipes
+ */
+#if defined(CONFIGURE_PIPES_ENABLED)
+  #define CONFIGURE_FIFOS_ENABLED
+  #warning "Use CONFIGURE_FIFOS_ENABLED not CONFIGURE_PIPES_ENABLED"
+#endif
+
+/**
  *  This defines the IMFS file system table entry.
  */ 
 #if !defined(CONFIGURE_FILESYSTEM_ENTRY_IMFS) && \
     defined(CONFIGURE_FILESYSTEM_IMFS)
-  #if defined(CONFIGURE_PIPES_ENABLED)
+  #if defined(CONFIGURE_FIFOS_ENABLED)
     #define CONFIGURE_FILESYSTEM_ENTRY_IMFS \
       { RTEMS_FILESYSTEM_TYPE_IMFS, fifoIMFS_initialize }
   #else
@@ -302,6 +310,20 @@
 #endif
 
 /**
+ *  This sets up the resources for the PIPES/FIFOs
+ */
+#if defined(CONFIGURE_FIFOS_ENABLED)
+  #if !defined(CONFIGURE_MAXIMUM_FIFOS)
+    #error "FIFOs enabled but no FIFOs configured."
+  #endif
+  #define CONFIGURE_BARRIERS_FOR_FIFOS   (2 * CONFIGURE_MAXIMUM_FIFOS)
+  #define CONFIGURE_SEMAPHORES_FOR_FIFOS (1 + CONFIGURE_MAXIMUM_FIFOS)
+#else
+  #define CONFIGURE_BARRIERS_FOR_FIFOS   0
+  #define CONFIGURE_SEMAPHORES_FOR_FIFOS 0
+#endif
+
+/**
  * DEVFS
  */ 
 #if !defined(CONFIGURE_FILESYSTEM_ENTRY_DEVFS) && \
@@ -1132,7 +1154,8 @@
 
   #define CONFIGURE_SEMAPHORES \
     (CONFIGURE_MAXIMUM_SEMAPHORES + CONFIGURE_LIBIO_SEMAPHORES + \
-      CONFIGURE_TERMIOS_SEMAPHORES + CONFIGURE_LIBBLOCK_SEMAPHORES)
+      CONFIGURE_TERMIOS_SEMAPHORES + CONFIGURE_LIBBLOCK_SEMAPHORES + \
+      CONFIGURE_SEMAPHORES_FOR_FIFOS)
 
   /*
    * If there are no user or support semaphores defined, then we can assume
@@ -1187,6 +1210,12 @@
 
   #ifndef CONFIGURE_MAXIMUM_BARRIERS
     #define CONFIGURE_MAXIMUM_BARRIERS               0
+  #endif
+
+  #define CONFIGURE_BARRIERS \
+     (CONFIGURE_MAXIMUM_BARRIERS + CONFIGURE_BARRIERS_FOR_FIFOS)
+
+  #if CONFIGURE_BARRIERS == 0
     #define CONFIGURE_MEMORY_FOR_BARRIERS(_barriers) 0
   #else
     #define CONFIGURE_MEMORY_FOR_BARRIERS(_barriers) \
@@ -1727,7 +1756,7 @@
    CONFIGURE_MEMORY_FOR_REGIONS( CONFIGURE_MAXIMUM_REGIONS ) + \
    CONFIGURE_MEMORY_FOR_PORTS(CONFIGURE_MAXIMUM_PORTS) + \
    CONFIGURE_MEMORY_FOR_PERIODS(CONFIGURE_MAXIMUM_PERIODS) + \
-   CONFIGURE_MEMORY_FOR_BARRIERS(CONFIGURE_MAXIMUM_BARRIERS) + \
+   CONFIGURE_MEMORY_FOR_BARRIERS(CONFIGURE_BARRIERS) + \
    CONFIGURE_MEMORY_FOR_USER_EXTENSIONS(CONFIGURE_MAXIMUM_USER_EXTENSIONS) \
   )
 
@@ -1808,7 +1837,7 @@
     CONFIGURE_MEMORY_FOR_REGIONS( CONFIGURE_MAXIMUM_REGIONS ),
     CONFIGURE_MEMORY_FOR_PORTS(CONFIGURE_MAXIMUM_PORTS),
     CONFIGURE_MEMORY_FOR_PERIODS(CONFIGURE_MAXIMUM_PERIODS),
-    CONFIGURE_MEMORY_FOR_BARRIERS(CONFIGURE_MAXIMUM_BARRIERS),
+    CONFIGURE_MEMORY_FOR_BARRIERS(CONFIGURE_BARRIERS),
     CONFIGURE_MEMORY_FOR_USER_EXTENSIONS(CONFIGURE_MAXIMUM_USER_EXTENSIONS),
 
 #ifdef RTEMS_POSIX_API
@@ -1865,7 +1894,7 @@
     CONFIGURE_MAXIMUM_REGIONS,
     CONFIGURE_MAXIMUM_PORTS,
     CONFIGURE_MAXIMUM_PERIODS,
-    CONFIGURE_MAXIMUM_BARRIERS,
+    CONFIGURE_BARRIERS,
     CONFIGURE_INIT_TASK_TABLE_SIZE,
     CONFIGURE_INIT_TASK_TABLE
   };



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