Fixes for STDCC compiler (more needed)

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@16 42af7a65-404d-4744-a932-0658087f49c3

arch/c5471/defconfig

@@ -140,11 +140,14 @@ CONFIG_ARCH_KFREE=n
 #   long long types and if you plan to use them
 # CONFIG_CAN_PASS_STRUCTS - enable if your compiler supports
 #   passing structures and unions as values
+# CONFIG_HAVE_WEAKFUNCTIONS - enable if you compiler supports
+#   weak functions (see include/nuttx/comp
 #
 CONFIG_HAVE_INLINE=y
 CONFIG_HAVE_DOUBLE=y
 CONFIG_HAVE_LONG_LONG=n
 CONFIG_CAN_PASS_STRUCTS=y
+CONFIG_HAVE_WEAKFUNCTIONS=y
 
 #
 # General build options

arch/sim/defconfig

@@ -107,11 +107,14 @@ CONFIG_ARCH_KFREE=n
 #   long long types and if you plan to use them
 # CONFIG_CAN_PASS_STRUCTS - enable if your compiler supports
 #   passing structures and unions as values
+# CONFIG_HAVE_WEAKFUNCTIONS - enable if you compiler supports
+#   weak functions (see include/nuttx/comp
 #
 CONFIG_HAVE_INLINE=y
 CONFIG_HAVE_DOUBLE=y
 CONFIG_HAVE_LONG_LONG=n
 CONFIG_CAN_PASS_STRUCTS=y
+CONFIG_HAVE_WEAKFUNCTIONS=y
 
 #
 # General build options

sched/Makefile

@@ -121,7 +121,7 @@ $(BIN): $(OBJS)
 depend: .depend
 
 clean:
-	rm -f $(BIN) *.o *~
+	rm -f $(BIN) *.o *.asm *.lst *.sym *~
 
 distclean: clean
 	rm -f Make.dep .depend

sched/mq_internal.h

@@ -43,6 +43,7 @@
 #include <sys/types.h>
 #include <mqueue.h>
 #include <sched.h>
+#include <signal.h>
 #include <nuttx/compiler.h>
 
 /************************************************************
@@ -106,6 +107,8 @@ typedef struct mqmsg mqmsg_t;
 
 /* This structure defines a message queue */
 
+struct mq_des; /* forward reference */
+
 struct msgq_s
 {
   struct msgq_s *flink;         /* Forward link to next message queue */
@@ -123,7 +126,6 @@ struct msgq_s
   union sigval   ntvalue;       /* Notification: Signal value */
   char           name[1];       /* Start of the queue name */
 };
-typedef struct msgq_s msgq_t;
 
 #define SIZEOF_MQ_HEADER ((int)(((msgq_t*)NULL)->name))
 

sched/os_start.c

@@ -260,7 +260,9 @@ void os_start(void)
 
   /* Initialize the interrupt handling subsystem (if included) */
 
+#ifdef CONFIG_HAVE_WEAKFUNCTIONS
   if (irq_initialize != NULL)
+#endif
     {
       irq_initialize();
     }
@@ -270,56 +272,72 @@ void os_start(void)
    * is called only if it is provided in the link.
    */
 
+#ifdef CONFIG_HAVE_WEAKFUNCTIONS
   if (user_initialize != NULL)
+#endif
     {
       user_initialize();
     }
 
   /* Initialize the POSIX timer facility (if included in the link) */
 
+#ifdef CONFIG_HAVE_WEAKFUNCTIONS
   if (clock_initialize != NULL)
+#endif
     {
       clock_initialize();
     }
 
   /* Initialize the watchdog facility (if included in the link) */
 
+#ifdef CONFIG_HAVE_WEAKFUNCTIONS
   if (wd_initialize != NULL)
+#endif
     {
       wd_initialize();
     }
 
   /* Initialize the signal facility (if in link) */
 
+#ifdef CONFIG_HAVE_WEAKFUNCTIONS
   if (sig_initialize != NULL)
+#endif
     {
       sig_initialize();
     }
 
   /* Initialize the semaphore facility. (if in link) */
 
+#ifdef CONFIG_HAVE_WEAKFUNCTIONS
   if (sem_initialize != NULL)
+#endif
     {
       sem_initialize();
     }
 
   /* Initialize the named message queue facility (if in link) */
 
+#ifdef CONFIG_HAVE_WEAKFUNCTIONS
   if (mq_initialize != NULL)
+#endif
     {
       mq_initialize();
     }
 
   /* Initialize the thread-specific data facility (if in link) */
 
+#ifdef CONFIG_HAVE_WEAKFUNCTIONS
   if (pthread_initialize != NULL)
+#endif
     {
       pthread_initialize();
     }
 
   /* Initialize the file system (needed to support device drivers) */
 
+#ifdef CONFIG_HAVE_WEAKFUNCTIONS
   if (fs_initialize != NULL)
+#endif
     {
       fs_initialize();
     }
@@ -336,7 +354,9 @@ void os_start(void)
    * is done last because the libraries may depend on the above.
    */
 
+#ifdef CONFIG_HAVE_WEAKFUNCTIONS
   if (lib_initialize != NULL)
+#endif
     {
       lib_initialize();
     }
@@ -366,9 +386,9 @@ void os_start(void)
 	{
 	  /* Remove the first delayed deallocation. */
 
-	  uint32 savedState = irqsave();
+	  uint32 saved_state = irqsave();
 	  void *address = (void*)sq_remfirst(&g_delayeddeallocations);
-	  irqrestore(savedState);
+	  irqrestore(saved_state);
 
 	  /* Then deallocate it */
 

sched/sched_free.c

@@ -90,9 +90,9 @@ void sched_free(void *address)
     {
       /* Yes.. Delay the deallocation until a more appropriate time. */
 
-      uint32 savedState = irqsave();
+      uint32 saved_state = irqsave();
       sq_addlast((sq_entry_t*)address, &g_delayeddeallocations);
-      irqrestore(savedState);
+      irqrestore(saved_state);
     }
   else
     {

sched/sig_internal.h

@@ -175,8 +175,13 @@ extern void               sig_cleanup(_TCB *stcb);
 extern void               sig_deliver(_TCB *stcb);
 extern sigactq_t         *sig_findaction(_TCB *stcb, int signo);
 extern int                sig_lowest(sigset_t *set);
-extern int                sig_mqnotempty (int tid, int signo,
+#ifdef CONFIG_CAN_PASS_STRUCTS
-                                          const union sigval value);
+extern int                sig_mqnotempty(int tid, int signo,
+                                         const union sigval value);
+#else
+extern int                sig_mqnotempty(int tid, int signo,
+                                         void *sival_ptr);
+#endif
 extern int                sig_received(_TCB *stcb, siginfo_t *info);
 extern void               sig_releasependingsigaction(sigq_t *sigq);
 extern void               sig_releasependingsignal(sigpendq_t *sigpend);