Move environment files from sched/ to sched/environ

sched/Makefile

@@ -115,10 +115,6 @@ ifneq ($(CONFIG_DISABLE_SIGNALS),y)
 GRP_SRCS += group_signal.c
 endif
 
-ENV_SRCS  = env_getenvironptr.c env_dup.c env_release.c
-ENV_SRCS += env_findvar.c env_removevar.c
-ENV_SRCS += env_clearenv.c env_getenv.c env_putenv.c env_setenv.c env_unsetenv.c
-
 WDOG_SRCS = wd_initialize.c wd_create.c wd_start.c wd_cancel.c wd_delete.c
 WDOG_SRCS += wd_gettime.c
 
@@ -136,17 +132,6 @@ CLOCK_SRCS  = clock_initialize.c clock_settime.c clock_gettime.c clock_getres.c
 CLOCK_SRCS += clock_time2ticks.c clock_abstime2ticks.c clock_ticks2time.c
 CLOCK_SRCS += clock_gettimeofday.c clock_systimer.c
 
-SEM_SRCS  = sem_initialize.c sem_destroy.c sem_open.c sem_close.c sem_unlink.c
-SEM_SRCS += sem_wait.c sem_trywait.c sem_timedwait.c sem_post.c sem_findnamed.c
-
-ifneq ($(CONFIG_DISABLE_SIGNALS),y)
-SEM_SRCS += sem_waitirq.c
-endif
-
-ifeq ($(CONFIG_PRIORITY_INHERITANCE),y)
-SEM_SRCS += sem_holder.c
-endif
-
 ifneq ($(CONFIG_DISABLE_POSIX_TIMERS),y)
 TIMER_SRCS += timer_initialize.c timer_create.c timer_delete.c timer_getoverrun.c
 TIMER_SRCS += timer_gettime.c timer_settime.c timer_release.c
@@ -158,17 +143,16 @@ endif
 
 IRQ_SRCS = irq_initialize.c irq_attach.c irq_dispatch.c irq_unexpectedisr.c
 
+include semaphore/Make.defs
 include signal/Make.defs
 include pthread/Make.defs
 include mqueue/Make.defs
+include environ/Make.defs
 
 CSRCS  = $(MISC_SRCS) $(TSK_SRCS) $(GRP_SRCS) $(SCHED_SRCS) $(WDOG_SRCS)
-CSRCS += $(TIME_SRCS) $(SEM_SRCS) $(TIMER_SRCS) $(PGFILL_SRCS)
-CSRCS += $(IRQ_SRCS) $(CLOCK_SRCS) $(MQUEUE_SRCS) $(SIGNAL_SRCS) $(PTHREAD_SRCS)
-
-ifneq ($(CONFIG_DISABLE_ENVIRON),y)
-CSRCS += $(ENV_SRCS)
-endif
+CSRCS += $(TIME_SRCS)  $(TIMER_SRCS) $(PGFILL_SRCS)
+CSRCS += $(IRQ_SRCS) $(CLOCK_SRCS)
+CSRCS += $(SEM_SRCS) $(SIGNAL_SRCS) $(PTHREAD_SRCS) $(MQUEUE_SRCS) $(ENV_SRCS)
 
 COBJS = $(CSRCS:.c=$(OBJEXT))
 

sched/environ/Make.defs

@@ -0,0 +1,47 @@
+############################################################################
+# sched/environ/Make.defs
+#
+#   Copyright (C) 2014 Gregory Nutt. All rights reserved.
+#   Author: Gregory Nutt <gnutt@nuttx.org>
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+#
+# 1. Redistributions of source code must retain the above copyright
+#    notice, this list of conditions and the following disclaimer.
+# 2. Redistributions in binary form must reproduce the above copyright
+#    notice, this list of conditions and the following disclaimer in
+#    the documentation and/or other materials provided with the
+#    distribution.
+# 3. Neither the name NuttX nor the names of its contributors may be
+#    used to endorse or promote products derived from this software
+#    without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+#
+############################################################################
+
+ifneq ($(CONFIG_DISABLE_ENVIRON),y)
+
+ENV_SRCS  = env_getenvironptr.c env_dup.c env_release.c env_findvar.c
+ENV_SRCS += env_removevar.c env_clearenv.c env_getenv.c env_putenv.c
+ENV_SRCS += env_setenv.c env_unsetenv.c
+
+# Include environ build support
+
+DEPPATH += --dep-path environ
+VPATH += :environ
+
+endif

sched/environ/env_clearenv.c

@@ -1,5 +1,5 @@
 /****************************************************************************
- * sched/env_clearenv.c
+ * sched/environ/env_clearenv.c
  *
  *   Copyright (C) 2007, 2009, 2013 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <gnutt@nuttx.org>
@@ -44,7 +44,7 @@
 #include <sched.h>
 #include <stdlib.h>
 #include "os_internal.h"
-#include "env_internal.h"
+#include "environ/environ.h"
 
 /****************************************************************************
  * Private Data

sched/environ/env_dup.c

@@ -1,5 +1,5 @@
 /****************************************************************************
- * sched/env_dup.c
+ * sched/environ/env_dup.c
  *
  *   Copyright (C) 2007, 2009, 2011, 2013 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <gnutt@nuttx.org>
@@ -49,7 +49,7 @@
 #include <nuttx/kmalloc.h>
 
 #include "os_internal.h"
-#include "env_internal.h"
+#include "environ/environ.h"
 
 /****************************************************************************
  * Private Data

sched/environ/env_findvar.c

@@ -1,5 +1,5 @@
 /****************************************************************************
- * sched/env_findvar.c
+ * sched/environ/env_findvar.c
  *
  *   Copyright (C) 2007, 2009, 2013-2014 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <gnutt@nuttx.org>
@@ -45,7 +45,7 @@
 #include <string.h>
 #include <sched.h>
 
-#include "env_internal.h"
+#include "environ/environ.h"
 
 /****************************************************************************
  * Private Data

sched/environ/env_getenv.c

@@ -47,7 +47,7 @@
 #include <errno.h>
 
 #include "os_internal.h"
-#include "env_internal.h"
+#include "environ/environ.h"
 
 /****************************************************************************
  * Private Data

sched/environ/env_putenv.c

@@ -1,5 +1,5 @@
 /****************************************************************************
- * sched/env_putenv.c
+ * sched/environ/env_putenv.c
  *
  *   Copyright (C) 2007-2009, 2011 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <gnutt@nuttx.org>

sched/environ/env_release.c

@@ -1,5 +1,5 @@
 /****************************************************************************
- * sched/env_release.c
+ * sched/environ/env_release.c
  *
  *   Copyright (C) 2007, 2009, 2013 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <gnutt@nuttx.org>
@@ -44,7 +44,7 @@
 #include <sched.h>
 #include <errno.h>
 #include "os_internal.h"
-#include "env_internal.h"
+#include "environ/environ.h"
 
 /****************************************************************************
  * Private Data

sched/environ/env_removevar.c

@@ -1,5 +1,5 @@
 /****************************************************************************
- * sched/env_removevar.c
+ * sched/environ/env_removevar.c
  *
  *   Copyright (C) 2007, 2009 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <gnutt@nuttx.org>
@@ -44,7 +44,7 @@
 #include <string.h>
 #include <sched.h>
 
-#include "env_internal.h"
+#include "environ/environ.h"
 
 /****************************************************************************
  * Private Data

sched/environ/env_setenv.c

@@ -1,5 +1,5 @@
 /****************************************************************************
- * sched/env_setenv.c
+ * sched/environ/env_setenv.c
  *
  *   Copyright (C) 2007, 2009, 2011, 2013 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <gnutt@nuttx.org>
@@ -50,7 +50,7 @@
 #include <nuttx/kmalloc.h>
 
 #include "os_internal.h"
-#include "env_internal.h"
+#include "environ/environ.h"
 
 /****************************************************************************
  * Private Data

sched/environ/env_unsetenv.c

@@ -1,5 +1,5 @@
 /****************************************************************************
- * sched/env_unsetenv.c
+ * sched/environ/env_unsetenv.c
  *
  *   Copyright (C) 2007, 2009, 2011, 2013 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <gnutt@nuttx.org>
@@ -48,7 +48,7 @@
 #include <nuttx/kmalloc.h>
 
 #include "os_internal.h"
-#include "env_internal.h"
+#include "environ/environ.h"
 
 /****************************************************************************
  * Private Data

sched/environ/environ.h

@@ -1,7 +1,7 @@
 /****************************************************************************
- * sched/env_internal.h
+ * sched/environ/environ.h
  *
- *   Copyright (C) 2007, 2009, 2013 Gregory Nutt. All rights reserved.
+ *   Copyright (C) 2007, 2009, 2013-2014 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <gnutt@nuttx.org>
  *
  * Redistribution and use in source and binary forms, with or without
@@ -33,8 +33,8 @@
  *
  ****************************************************************************/
 
-#ifndef __SCHED_ENV_INTERNAL_H
-#define __SCHED_ENV_INTERNAL_H
+#ifndef __SCHED_ENVIRON_ENVIRON_H
+#define __SCHED_ENVIRON_ENVIRON_H
 
 /****************************************************************************
  * Included Files
@@ -89,5 +89,5 @@ int env_removevar(FAR struct task_group_s *group, FAR char *pvar);
 #endif
 
 #endif /* !CONFIG_DISABLE_ENVIRON */
-#endif /* __SCHED_ENV_INTERNAL_H */
+#endif /* __SCHED_ENVIRON_ENVIRON_H */
 

sched/group_create.c

@@ -47,7 +47,7 @@
 #include <nuttx/kmalloc.h>
 
 #include "group_internal.h"
-#include "env_internal.h"
+#include "environ/environ.h"
 
 #ifdef HAVE_TASK_GROUP
 

sched/group_find.c

@@ -47,7 +47,7 @@
 #include <nuttx/kmalloc.h>
 
 #include "group_internal.h"
-#include "env_internal.h"
+#include "environ/environ.h"
 
 #ifdef HAVE_TASK_GROUP
 

sched/group_join.c

@@ -47,7 +47,7 @@
 #include <nuttx/kmalloc.h>
 
 #include "group_internal.h"
-#include "env_internal.h"
+#include "environ/environ.h"
 
 #if defined(HAVE_TASK_GROUP) && !defined(CONFIG_DISABLE_PTHREAD)
 

sched/group_leave.c

@@ -48,7 +48,7 @@
 #include <nuttx/net/net.h>
 #include <nuttx/lib.h>
 
-#include "env_internal.h"
+#include "environ/environ.h"
 #include "signal/signal.h"
 #include "pthread/pthread.h"
 #include "mqueue/mqueue.h"

sched/os_start.c

@@ -54,7 +54,7 @@
 #include  "os_internal.h"
 #include  "signal/signal.h"
 #include  "wd_internal.h"
-#include  "sem_internal.h"
+#include  "semaphore/semaphore.h"
 #ifndef CONFIG_DISABLE_MQUEUE
 # include "mqueue/mqueue.h"
 #endif

sched/pthread/Make.defs

@@ -0,0 +1,59 @@
+############################################################################
+# sched/pthread/Make.defs
+#
+#   Copyright (C) 2014 Gregory Nutt. All rights reserved.
+#   Author: Gregory Nutt <gnutt@nuttx.org>
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+#
+# 1. Redistributions of source code must retain the above copyright
+#    notice, this list of conditions and the following disclaimer.
+# 2. Redistributions in binary form must reproduce the above copyright
+#    notice, this list of conditions and the following disclaimer in
+#    the documentation and/or other materials provided with the
+#    distribution.
+# 3. Neither the name NuttX nor the names of its contributors may be
+#    used to endorse or promote products derived from this software
+#    without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+#
+############################################################################
+
+ifneq ($(CONFIG_DISABLE_PTHREAD),y)
+
+PTHREAD_SRCS  = pthread_create.c pthread_exit.c pthread_join.c pthread_detach.c
+PTHREAD_SRCS += pthread_yield.c pthread_getschedparam.c pthread_setschedparam.c
+PTHREAD_SRCS += pthread_mutexinit.c pthread_mutexdestroy.c
+PTHREAD_SRCS += pthread_mutexlock.c pthread_mutextrylock.c pthread_mutexunlock.c
+PTHREAD_SRCS += pthread_condinit.c pthread_conddestroy.c
+PTHREAD_SRCS += pthread_condwait.c pthread_condsignal.c pthread_condbroadcast.c
+PTHREAD_SRCS += pthread_barrierinit.c pthread_barrierdestroy.c pthread_barrierwait.c
+PTHREAD_SRCS += pthread_cancel.c pthread_setcancelstate.c
+PTHREAD_SRCS += pthread_keycreate.c pthread_setspecific.c pthread_getspecific.c pthread_keydelete.c
+PTHREAD_SRCS += pthread_initialize.c pthread_completejoin.c pthread_findjoininfo.c
+PTHREAD_SRCS += pthread_once.c pthread_release.c pthread_setschedprio.c
+
+ifneq ($(CONFIG_DISABLE_SIGNALS),y)
+PTHREAD_SRCS += pthread_condtimedwait.c pthread_kill.c pthread_sigmask.c
+endif
+
+# Include pthread build support
+
+DEPPATH += --dep-path pthread
+VPATH += :pthread
+
+endif

sched/semaphore/Make.defs

@@ -0,0 +1,51 @@
+############################################################################
+# sched/semaphore/Make.defs
+#
+#   Copyright (C) 2014 Gregory Nutt. All rights reserved.
+#   Author: Gregory Nutt <gnutt@nuttx.org>
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+#
+# 1. Redistributions of source code must retain the above copyright
+#    notice, this list of conditions and the following disclaimer.
+# 2. Redistributions in binary form must reproduce the above copyright
+#    notice, this list of conditions and the following disclaimer in
+#    the documentation and/or other materials provided with the
+#    distribution.
+# 3. Neither the name NuttX nor the names of its contributors may be
+#    used to endorse or promote products derived from this software
+#    without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+#
+############################################################################
+
+SEM_SRCS  = sem_initialize.c sem_destroy.c sem_open.c sem_close.c
+SEM_SRCS += sem_unlink.c sem_wait.c sem_trywait.c sem_timedwait.c
+SEM_SRCS += sem_post.c sem_findnamed.c
+
+ifneq ($(CONFIG_DISABLE_SIGNALS),y)
+SEM_SRCS += sem_waitirq.c
+endif
+
+ifeq ($(CONFIG_PRIORITY_INHERITANCE),y)
+SEM_SRCS += sem_holder.c
+endif
+
+# Include semaphore build support
+
+DEPPATH += --dep-path semaphore
+VPATH += :semaphore

sched/semaphore/sem_close.c

@@ -1,5 +1,5 @@
 /****************************************************************************
- * sched/sem_close.c
+ * sched/semaphore/sem_close.c
  *
  *   Copyright (C) 2007-2009 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <gnutt@nuttx.org>
@@ -44,7 +44,7 @@
 #include <sched.h>
 
 #include "os_internal.h"
-#include "sem_internal.h"
+#include "semaphore/semaphore.h"
 
 /****************************************************************************
  * Definitions

sched/semaphore/sem_destroy.c

@@ -42,7 +42,7 @@
 #include <semaphore.h>
 #include <errno.h>
 
-#include "sem_internal.h"
+#include "semaphore/semaphore.h"
 
 /****************************************************************************
  * Definitions

sched/semaphore/sem_findnamed.c

@@ -41,7 +41,7 @@
 
 #include <string.h>
 
-#include "sem_internal.h"
+#include "semaphore/semaphore.h"
 
 /************************************************************************
  * Definitions

sched/semaphore/sem_holder.c

@@ -1,5 +1,5 @@
 /****************************************************************************
- * sched/sem_holder.c
+ * sched/semaphore/sem_holder.c
  *
  *   Copyright (C) 2009-2011, 2013 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <gnutt@nuttx.org>
@@ -46,7 +46,7 @@
 #include <nuttx/arch.h>
 
 #include "os_internal.h"
-#include "sem_internal.h"
+#include "semaphore/semaphore.h"
 
 #ifdef CONFIG_PRIORITY_INHERITANCE
 
@@ -626,7 +626,7 @@ static inline void sem_restorebaseprio_irq(FAR struct tcb_s *stcb,
 {
   /* Perfom the following actions only if a new thread was given a count.
    * The thread that received the count should be the highest priority
-   * of all threads waiting for a count from the semphore.  So in that
+   * of all threads waiting for a count from the semaphore.  So in that
    * case, the priority of all holder threads should be dropped to the
    * next highest pending priority.
    */
@@ -689,7 +689,7 @@ static inline void sem_restorebaseprio_task(FAR struct tcb_s *stcb, FAR sem_t *s
 
   /* Perfom the following actions only if a new thread was given a count.
    * The thread that received the count should be the highest priority
-   * of all threads waiting for a count from the semphore.  So in that
+   * of all threads waiting for a count from the semaphore.  So in that
    * case, the priority of all holder threads should be dropped to the
    * next highest pending priority.
    */

sched/semaphore/sem_initialize.c

@@ -41,7 +41,7 @@
 
 #include <queue.h>
 
-#include "sem_internal.h"
+#include "semaphore/semaphore.h"
 
 /****************************************************************************
  * Definitions

sched/semaphore/sem_open.c

@@ -1,5 +1,5 @@
 /****************************************************************************
- * sched/sem_open.c
+ * sched/semaphore/sem_open.c
  *
  *   Copyright (C) 2007, 2008, 2012 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <gnutt@nuttx.org>
@@ -50,7 +50,7 @@
 
 #include <nuttx/kmalloc.h>
 
-#include "sem_internal.h"
+#include "semaphore/semaphore.h"
 
 /****************************************************************************
  * Pre-processor Definitions

sched/semaphore/sem_post.c

@@ -1,5 +1,5 @@
 /****************************************************************************
- * sched/sem_post.c
+ * sched/semaphore/sem_post.c
  *
  *   Copyright (C) 2007-2009, 2012-2013 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <gnutt@nuttx.org>
@@ -45,7 +45,7 @@
 #include <nuttx/arch.h>
 
 #include "os_internal.h"
-#include "sem_internal.h"
+#include "semaphore/semaphore.h"
 
 /****************************************************************************
  * Definitions

sched/semaphore/sem_timedwait.c

@@ -1,5 +1,5 @@
 /****************************************************************************
- * sched/sem_timedwait.c
+ * sched/semaphore/sem_timedwait.c
  *
  *   Copyright (C) 2011, 2013 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <gnutt@nuttx.org>
@@ -51,7 +51,7 @@
 
 #include "os_internal.h"
 #include "clock_internal.h"
-#include "sem_internal.h"
+#include "semaphore/semaphore.h"
 
 /****************************************************************************
  * Pre-processor Definitions
@@ -219,7 +219,7 @@ int sem_timedwait(FAR sem_t *sem, FAR const struct timespec *abstime)
       return OK;
     }
 
-  /* We will have to wait for the semphore.  Make sure that we were provided
+  /* We will have to wait for the semaphore.  Make sure that we were provided
    * with a valid timeout.
    */
 

sched/semaphore/sem_trywait.c

@@ -1,5 +1,5 @@
 /****************************************************************************
- * sched/sem_trywait.c
+ * sched/semaphore/sem_trywait.c
  *
  *   Copyright (C) 2007-2009 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <gnutt@nuttx.org>
@@ -46,7 +46,7 @@
 #include <nuttx/arch.h>
 
 #include "os_internal.h"
-#include "sem_internal.h"
+#include "semaphore/semaphore.h"
 
 /****************************************************************************
  * Pre-processor Definitions

sched/semaphore/sem_unlink.c

@@ -1,5 +1,5 @@
 /****************************************************************************
- * sched/sem_unlink.c
+ * sched/semaphore/sem_unlink.c
  *
  *   Copyright (C) 2007-2009 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <gnutt@nuttx.org>
@@ -45,7 +45,7 @@
 #include <queue.h>
 
 #include "os_internal.h"
-#include "sem_internal.h"
+#include "semaphore/semaphore.h"
 
 /****************************************************************************
  * Pre-processor Definitions

sched/semaphore/sem_wait.c

@@ -1,5 +1,5 @@
 /****************************************************************************
- * sched/sem_wait.c
+ * sched/semaphore/sem_wait.c
  *
  *   Copyright (C) 2007-2013 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <gnutt@nuttx.org>
@@ -46,7 +46,7 @@
 #include <nuttx/arch.h>
 
 #include "os_internal.h"
-#include "sem_internal.h"
+#include "semaphore/semaphore.h"
 
 /****************************************************************************
  * Pre-processor Definitions

sched/semaphore/sem_waitirq.c

@@ -1,5 +1,5 @@
 /****************************************************************************
- * sched/sem_waitirq.c
+ * sched/semaphore/sem_waitirq.c
  *
  *   Copyright (C) 2007-2010 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <gnutt@nuttx.org>
@@ -43,7 +43,7 @@
 #include <errno.h>
 #include <nuttx/arch.h>
 
-#include "sem_internal.h"
+#include "semaphore/semaphore.h"
 
 /****************************************************************************
  * Definitions

sched/semaphore/semaphore.h

@@ -1,7 +1,7 @@
 /****************************************************************************
- * sched/sem_internal.h
+ * sched/semaphore/semaphore.h
  *
- *   Copyright (C) 2007, 2009-2013 Gregory Nutt. All rights reserved.
+ *   Copyright (C) 2007, 2009-2014 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <gnutt@nuttx.org>
  *
  * Redistribution and use in source and binary forms, with or without
@@ -33,8 +33,8 @@
  *
  ****************************************************************************/
 
-#ifndef __SCHED_SEM_INTERNAL_H
-#define __SCHED_SEM_INTERNAL_H
+#ifndef __SCHED_SEMAPHORE_SEMAPHORE_H
+#define __SCHED_SEMAPHORE_SEMAPHORE_H
 
 /****************************************************************************
  * Included Files
@@ -128,5 +128,5 @@ void sem_canceled(FAR struct tcb_s *stcb, FAR sem_t *sem);
 }
 #endif
 
-#endif /* __SCHED_SEM_INTERNAL_H */
+#endif /* __SCHED_SEMAPHORE_SEMAPHORE_H */
 

sched/signal/Make.defs

@@ -0,0 +1,52 @@
+############################################################################
+# sched/signal/Make.defs
+#
+#   Copyright (C) 2014 Gregory Nutt. All rights reserved.
+#   Author: Gregory Nutt <gnutt@nuttx.org>
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+#
+# 1. Redistributions of source code must retain the above copyright
+#    notice, this list of conditions and the following disclaimer.
+# 2. Redistributions in binary form must reproduce the above copyright
+#    notice, this list of conditions and the following disclaimer in
+#    the documentation and/or other materials provided with the
+#    distribution.
+# 3. Neither the name NuttX nor the names of its contributors may be
+#    used to endorse or promote products derived from this software
+#    without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+#
+############################################################################
+
+ifneq ($(CONFIG_DISABLE_SIGNALS),y)
+
+SIGNAL_SRCS  = sig_initialize.c
+SIGNAL_SRCS += sig_action.c sig_procmask.c sig_pending.c sig_suspend.c
+SIGNAL_SRCS += sig_kill.c sig_queue.c sig_waitinfo.c sig_timedwait.c
+SIGNAL_SRCS += sig_findaction.c sig_allocatependingsigaction.c
+SIGNAL_SRCS += sig_releasependingsigaction.c sig_unmaskpendingsignal.c
+SIGNAL_SRCS += sig_removependingsignal.c sig_releasependingsignal.c sig_lowest.c
+SIGNAL_SRCS += sig_mqnotempty.c sig_cleanup.c sig_dispatch.c sig_deliver.c
+SIGNAL_SRCS += sig_pause.c
+
+# Include signal build support
+
+DEPPATH += --dep-path signal
+VPATH += :signal
+
+endif

sched/signal/sig_deliver.c

@@ -48,7 +48,7 @@
 #include <nuttx/arch.h>
 
 #include "os_internal.h"
-#include "sem_internal.h"
+#include "semaphore/semaphore.h"
 #include "signal/signal.h"
 
 /****************************************************************************

sched/signal/sig_dispatch.c

@@ -50,7 +50,7 @@
 
 #include "os_internal.h"
 #include "group_internal.h"
-#include "sem_internal.h"
+#include "semaphore/semaphore.h"
 #include "signal/signal.h"
 #include "mqueue/mqueue.h"