include/nuttx/sched.h: Make naming of all internal names consistent:

1. Add internal scheduler functions should begin with nxsched_, not sched_
2. Follow the consistent naming patter of https://cwiki.apache.org/confluence/display/NUTTX/Naming+of+OS+Internal+Functions

arch/arm/src/arm/arm_blocktask.c

@@ -110,7 +110,7 @@ void up_block_task(struct tcb_s *tcb, tstate_t task_state)
     {
       /* Update scheduler parameters */
 
-      sched_suspend_scheduler(rtcb);
+      nxsched_suspend_scheduler(rtcb);
 
       /* Are we in an interrupt handler? */
 
@@ -130,7 +130,7 @@ void up_block_task(struct tcb_s *tcb, tstate_t task_state)
 
           /* Reset scheduler parameters */
 
-          sched_resume_scheduler(rtcb);
+          nxsched_resume_scheduler(rtcb);
 
           /* Then switch contexts.  Any necessary address environment
            * changes will be made when the interrupt returns.
@@ -163,7 +163,7 @@ void up_block_task(struct tcb_s *tcb, tstate_t task_state)
 #endif
           /* Reset scheduler parameters */
 
-          sched_resume_scheduler(rtcb);
+          nxsched_resume_scheduler(rtcb);
 
           /* Then switch contexts */
 

arch/arm/src/arm/arm_releasepending.c

@@ -64,7 +64,7 @@ void up_release_pending(void)
        * Update scheduler parameters.
        */
 
-      sched_suspend_scheduler(rtcb);
+      nxsched_suspend_scheduler(rtcb);
 
       /* Are we operating in interrupt context? */
 
@@ -84,7 +84,7 @@ void up_release_pending(void)
 
           /* Update scheduler parameters */
 
-          sched_resume_scheduler(rtcb);
+          nxsched_resume_scheduler(rtcb);
 
           /* Then switch contexts.  Any necessary address environment
            * changes will be made when the interrupt returns.
@@ -118,7 +118,7 @@ void up_release_pending(void)
 #endif
           /* Update scheduler parameters */
 
-          sched_resume_scheduler(rtcb);
+          nxsched_resume_scheduler(rtcb);
 
           /* Then switch contexts */
 

arch/arm/src/arm/arm_reprioritizertr.c

@@ -119,7 +119,7 @@ void up_reprioritize_rtr(struct tcb_s *tcb, uint8_t priority)
 
           /* Update scheduler parameters */
 
-          sched_suspend_scheduler(rtcb);
+          nxsched_suspend_scheduler(rtcb);
 
           /* Are we in an interrupt handler? */
 
@@ -139,7 +139,7 @@ void up_reprioritize_rtr(struct tcb_s *tcb, uint8_t priority)
 
               /* Update scheduler parameters */
 
-              sched_resume_scheduler(rtcb);
+              nxsched_resume_scheduler(rtcb);
 
               /* Then switch contexts.  Any necessary address environment
                * changes will be made when the interrupt returns.
@@ -173,7 +173,7 @@ void up_reprioritize_rtr(struct tcb_s *tcb, uint8_t priority)
 #endif
               /* Update scheduler parameters */
 
-              sched_resume_scheduler(rtcb);
+              nxsched_resume_scheduler(rtcb);
 
               /* Then switch contexts */
 

arch/arm/src/arm/arm_unblocktask.c

@@ -79,7 +79,7 @@ void up_unblock_task(struct tcb_s *tcb)
 
       /* Update scheduler parameters */
 
-      sched_suspend_scheduler(rtcb);
+      nxsched_suspend_scheduler(rtcb);
 
       /* Are we in an interrupt handler? */
 
@@ -99,7 +99,7 @@ void up_unblock_task(struct tcb_s *tcb)
 
           /* Update scheduler parameters */
 
-          sched_resume_scheduler(rtcb);
+          nxsched_resume_scheduler(rtcb);
 
           /* Then switch contexts.  Any necessary address environment
            * changes will be made when the interrupt returns.
@@ -134,7 +134,7 @@ void up_unblock_task(struct tcb_s *tcb)
 #endif
           /* Update scheduler parameters */
 
-          sched_resume_scheduler(rtcb);
+          nxsched_resume_scheduler(rtcb);
 
           /* Then switch contexts */
 

arch/arm/src/armv6-m/arm_assert.c

@@ -150,7 +150,7 @@ static inline void up_showtasks(void)
 {
   /* Dump interesting properties of each task in the crash environment */
 
-  sched_foreach(up_taskdump, NULL);
+  nxsched_foreach(up_taskdump, NULL);
 }
 #else
 #  define up_showtasks()

arch/arm/src/armv6-m/arm_blocktask.c

@@ -94,7 +94,7 @@ void up_block_task(struct tcb_s *tcb, tstate_t task_state)
     {
       /* Update scheduler parameters */
 
-      sched_suspend_scheduler(rtcb);
+      nxsched_suspend_scheduler(rtcb);
 
       /* Are we in an interrupt handler? */
 
@@ -114,7 +114,7 @@ void up_block_task(struct tcb_s *tcb, tstate_t task_state)
 
           /* Reset scheduler parameters */
 
-          sched_resume_scheduler(rtcb);
+          nxsched_resume_scheduler(rtcb);
 
           /* Then switch contexts */
 
@@ -129,7 +129,7 @@ void up_block_task(struct tcb_s *tcb, tstate_t task_state)
 
           /* Reset scheduler parameters */
 
-          sched_resume_scheduler(nexttcb);
+          nxsched_resume_scheduler(nexttcb);
 
           /* Switch context to the context of the task at the head of the
            * ready to run list.

arch/arm/src/armv6-m/arm_releasepending.c

@@ -63,7 +63,7 @@ void up_release_pending(void)
 
       /* Update scheduler parameters */
 
-      sched_suspend_scheduler(rtcb);
+      nxsched_suspend_scheduler(rtcb);
 
       /* Are we operating in interrupt context? */
 
@@ -83,7 +83,7 @@ void up_release_pending(void)
 
           /* Update scheduler parameters */
 
-          sched_resume_scheduler(rtcb);
+          nxsched_resume_scheduler(rtcb);
 
           /* Then switch contexts */
 
@@ -98,7 +98,7 @@ void up_release_pending(void)
 
           /* Update scheduler parameters */
 
-          sched_resume_scheduler(nexttcb);
+          nxsched_resume_scheduler(nexttcb);
 
           /* Switch context to the context of the task at the head of the
            * ready to run list.

arch/arm/src/armv6-m/arm_reprioritizertr.c

@@ -119,7 +119,7 @@ void up_reprioritize_rtr(struct tcb_s *tcb, uint8_t priority)
 
           /* Update scheduler parameters */
 
-          sched_suspend_scheduler(rtcb);
+          nxsched_suspend_scheduler(rtcb);
 
           /* Are we in an interrupt handler? */
 
@@ -139,7 +139,7 @@ void up_reprioritize_rtr(struct tcb_s *tcb, uint8_t priority)
 
               /* Update scheduler parameters */
 
-              sched_resume_scheduler(rtcb);
+              nxsched_resume_scheduler(rtcb);
 
               /* Then switch contexts */
 
@@ -154,7 +154,7 @@ void up_reprioritize_rtr(struct tcb_s *tcb, uint8_t priority)
 
               /* Update scheduler parameters */
 
-              sched_resume_scheduler(nexttcb);
+              nxsched_resume_scheduler(nexttcb);
 
               /* Switch context to the context of the task at the head of the
                * ready to run list.

arch/arm/src/armv6-m/arm_svcall.c

@@ -236,7 +236,7 @@ int arm_svcall(int irq, FAR void *context, FAR void *arg)
 #ifdef CONFIG_LIB_SYSCALL
       case SYS_syscall_return:
         {
-          struct tcb_s *rtcb = sched_self();
+          struct tcb_s *rtcb = nxsched_self();
           int index = (int)rtcb->xcp.nsyscalls - 1;
 
           /* Make sure that there is a saved syscall return address. */
@@ -350,7 +350,7 @@ int arm_svcall(int irq, FAR void *context, FAR void *arg)
 #ifdef CONFIG_BUILD_PROTECTED
       case SYS_signal_handler:
         {
-          struct tcb_s *rtcb   = sched_self();
+          struct tcb_s *rtcb   = nxsched_self();
 
           /* Remember the caller's return address */
 
@@ -388,7 +388,7 @@ int arm_svcall(int irq, FAR void *context, FAR void *arg)
 #ifdef CONFIG_BUILD_PROTECTED
       case SYS_signal_handler_return:
         {
-          struct tcb_s *rtcb   = sched_self();
+          struct tcb_s *rtcb   = nxsched_self();
 
           /* Set up to return to the kernel-mode signal dispatching logic. */
 
@@ -409,7 +409,7 @@ int arm_svcall(int irq, FAR void *context, FAR void *arg)
       default:
         {
 #ifdef CONFIG_LIB_SYSCALL
-          FAR struct tcb_s *rtcb = sched_self();
+          FAR struct tcb_s *rtcb = nxsched_self();
           int index = rtcb->xcp.nsyscalls;
 
           /* Verify that the SYS call number is within range */

arch/arm/src/armv6-m/arm_unblocktask.c

@@ -77,7 +77,7 @@ void up_unblock_task(struct tcb_s *tcb)
 
       /* Update scheduler parameters */
 
-      sched_suspend_scheduler(rtcb);
+      nxsched_suspend_scheduler(rtcb);
 
       /* Are we in an interrupt handler? */
 
@@ -97,7 +97,7 @@ void up_unblock_task(struct tcb_s *tcb)
 
           /* Update scheduler parameters */
 
-          sched_resume_scheduler(rtcb);
+          nxsched_resume_scheduler(rtcb);
 
           /* Then switch contexts */
 
@@ -112,7 +112,7 @@ void up_unblock_task(struct tcb_s *tcb)
 
           /* Update scheduler parameters */
 
-          sched_resume_scheduler(nexttcb);
+          nxsched_resume_scheduler(nexttcb);
 
           /* Switch context to the context of the task at the head of the
            * ready to run list.

arch/arm/src/armv7-a/arm_addrenv_shm.c

@@ -79,7 +79,7 @@
 
 int up_shmat(FAR uintptr_t *pages, unsigned int npages, uintptr_t vaddr)
 {
-  FAR struct tcb_s *tcb = sched_self();
+  FAR struct tcb_s *tcb = nxsched_self();
   FAR struct task_group_s *group;
   FAR uintptr_t *l1entry;
   FAR uint32_t *l2table;
@@ -228,7 +228,7 @@ int up_shmat(FAR uintptr_t *pages, unsigned int npages, uintptr_t vaddr)
 
 int up_shmdt(uintptr_t vaddr, unsigned int npages)
 {
-  FAR struct tcb_s *tcb = sched_self();
+  FAR struct tcb_s *tcb = nxsched_self();
   FAR struct task_group_s *group;
   FAR uintptr_t *l1entry;
   FAR uint32_t *l2table;

arch/arm/src/armv7-a/arm_assert.c

@@ -138,7 +138,7 @@ static inline void up_showtasks(void)
 {
   /* Dump interesting properties of each task in the crash environment */
 
-  sched_foreach(up_taskdump, NULL);
+  nxsched_foreach(up_taskdump, NULL);
 }
 #else
 #  define up_showtasks()

arch/arm/src/armv7-a/arm_blocktask.c

@@ -110,7 +110,7 @@ void up_block_task(struct tcb_s *tcb, tstate_t task_state)
     {
       /* Update scheduler parameters */
 
-      sched_suspend_scheduler(rtcb);
+      nxsched_suspend_scheduler(rtcb);
 
       /* Are we in an interrupt handler? */
 
@@ -130,7 +130,7 @@ void up_block_task(struct tcb_s *tcb, tstate_t task_state)
 
           /* Reset scheduler parameters */
 
-          sched_resume_scheduler(rtcb);
+          nxsched_resume_scheduler(rtcb);
 
           /* Then switch contexts.  Any necessary address environment
            * changes will be made when the interrupt returns.
@@ -163,7 +163,7 @@ void up_block_task(struct tcb_s *tcb, tstate_t task_state)
 #endif
           /* Reset scheduler parameters */
 
-          sched_resume_scheduler(rtcb);
+          nxsched_resume_scheduler(rtcb);
 
           /* Then switch contexts */
 

arch/arm/src/armv7-a/arm_cpupause.c

@@ -130,7 +130,7 @@ int up_cpu_paused(int cpu)
 
   /* Update scheduler parameters */
 
-  sched_suspend_scheduler(tcb);
+  nxsched_suspend_scheduler(tcb);
 
 #ifdef CONFIG_SCHED_INSTRUMENTATION
   /* Notify that we are paused */
@@ -170,7 +170,7 @@ int up_cpu_paused(int cpu)
 
   /* Reset scheduler parameters */
 
-  sched_resume_scheduler(tcb);
+  nxsched_resume_scheduler(tcb);
 
   /* Then switch contexts.  Any necessary address environment changes
    * will be made when the interrupt returns.

arch/arm/src/armv7-a/arm_cpustart.c

@@ -117,7 +117,7 @@ int arm_start_handler(int irq, FAR void *context, FAR void *arg)
 
   /* Reset scheduler parameters */
 
-  sched_resume_scheduler(tcb);
+  nxsched_resume_scheduler(tcb);
 
   /* Dump registers so that we can see what is going to happen on return */
 

arch/arm/src/armv7-a/arm_pgalloc.c

@@ -209,7 +209,7 @@ static int get_pgtable(FAR group_addrenv_t *addrenv, uintptr_t vaddr)
 
 uintptr_t pgalloc(uintptr_t brkaddr, unsigned int npages)
 {
-  FAR struct tcb_s *tcb = sched_self();
+  FAR struct tcb_s *tcb = nxsched_self();
   FAR struct task_group_s *group;
   FAR uint32_t *l2table;
   irqstate_t flags;

arch/arm/src/armv7-a/arm_releasepending.c

@@ -63,7 +63,7 @@ void up_release_pending(void)
 
       /* Update scheduler parameters */
 
-      sched_suspend_scheduler(rtcb);
+      nxsched_suspend_scheduler(rtcb);
 
       /* Are we operating in interrupt context? */
 
@@ -83,7 +83,7 @@ void up_release_pending(void)
 
           /* Update scheduler parameters */
 
-          sched_resume_scheduler(rtcb);
+          nxsched_resume_scheduler(rtcb);
 
           /* Then switch contexts.  Any necessary address environment
            * changes will be made when the interrupt returns.
@@ -117,7 +117,7 @@ void up_release_pending(void)
 #endif
           /* Update scheduler parameters */
 
-          sched_resume_scheduler(rtcb);
+          nxsched_resume_scheduler(rtcb);
 
           /* Then switch contexts */
 

arch/arm/src/armv7-a/arm_reprioritizertr.c

@@ -119,7 +119,7 @@ void up_reprioritize_rtr(struct tcb_s *tcb, uint8_t priority)
 
           /* Update scheduler parameters */
 
-          sched_suspend_scheduler(rtcb);
+          nxsched_suspend_scheduler(rtcb);
 
           /* Are we in an interrupt handler? */
 
@@ -139,7 +139,7 @@ void up_reprioritize_rtr(struct tcb_s *tcb, uint8_t priority)
 
               /* Update scheduler parameters */
 
-              sched_resume_scheduler(rtcb);
+              nxsched_resume_scheduler(rtcb);
 
               /* Then switch contexts.  Any necessary address environment
                * changes will be made when the interrupt returns.
@@ -173,7 +173,7 @@ void up_reprioritize_rtr(struct tcb_s *tcb, uint8_t priority)
 #endif
               /* Update scheduler parameters */
 
-              sched_resume_scheduler(rtcb);
+              nxsched_resume_scheduler(rtcb);
 
               /* Then switch contexts */
 

arch/arm/src/armv7-a/arm_syscall.c

@@ -169,7 +169,7 @@ uint32_t *arm_syscall(uint32_t *regs)
 
       case SYS_syscall_return:
         {
-          FAR struct tcb_s *rtcb = sched_self();
+          FAR struct tcb_s *rtcb = nxsched_self();
           int index = (int)rtcb->xcp.nsyscalls - 1;
 
           /* Make sure that there is a saved SYSCALL return address. */
@@ -325,7 +325,7 @@ uint32_t *arm_syscall(uint32_t *regs)
 
       case SYS_signal_handler:
         {
-          FAR struct tcb_s *rtcb = sched_self();
+          FAR struct tcb_s *rtcb = nxsched_self();
 
           /* Remember the caller's return address */
 
@@ -382,7 +382,7 @@ uint32_t *arm_syscall(uint32_t *regs)
 
       case SYS_signal_handler_return:
         {
-          FAR struct tcb_s *rtcb = sched_self();
+          FAR struct tcb_s *rtcb = nxsched_self();
 
           /* Set up to return to the kernel-mode signal dispatching logic. */
 
@@ -420,7 +420,7 @@ uint32_t *arm_syscall(uint32_t *regs)
       default:
         {
 #ifdef CONFIG_LIB_SYSCALL
-          FAR struct tcb_s *rtcb = sched_self();
+          FAR struct tcb_s *rtcb = nxsched_self();
           int index = rtcb->xcp.nsyscalls;
 
           /* Verify that the SYS call number is within range */

arch/arm/src/armv7-a/arm_unblocktask.c

@@ -92,7 +92,7 @@ void up_unblock_task(struct tcb_s *tcb)
 
       /* Update scheduler parameters */
 
-      sched_suspend_scheduler(rtcb);
+      nxsched_suspend_scheduler(rtcb);
 
       /* Are we in an interrupt handler? */
 
@@ -116,7 +116,7 @@ void up_unblock_task(struct tcb_s *tcb)
 
           /* Update scheduler parameters */
 
-          sched_resume_scheduler(rtcb);
+          nxsched_resume_scheduler(rtcb);
 
           /* Then switch contexts.  Any necessary address environment
            * changes will be made when the interrupt returns.
@@ -155,7 +155,7 @@ void up_unblock_task(struct tcb_s *tcb)
 #endif
           /* Update scheduler parameters */
 
-          sched_resume_scheduler(rtcb);
+          nxsched_resume_scheduler(rtcb);
 
           /* Then switch contexts */
 

arch/arm/src/armv7-m/arm_assert.c

@@ -138,7 +138,7 @@ static inline void up_showtasks(void)
 {
   /* Dump interesting properties of each task in the crash environment */
 
-  sched_foreach(up_taskdump, NULL);
+  nxsched_foreach(up_taskdump, NULL);
 }
 #else
 #  define up_showtasks()

arch/arm/src/armv7-m/arm_blocktask.c

@@ -94,7 +94,7 @@ void up_block_task(struct tcb_s *tcb, tstate_t task_state)
     {
       /* Update scheduler parameters */
 
-      sched_suspend_scheduler(rtcb);
+      nxsched_suspend_scheduler(rtcb);
 
       /* Are we in an interrupt handler? */
 
@@ -114,7 +114,7 @@ void up_block_task(struct tcb_s *tcb, tstate_t task_state)
 
           /* Reset scheduler parameters */
 
-          sched_resume_scheduler(rtcb);
+          nxsched_resume_scheduler(rtcb);
 
           /* Then switch contexts */
 
@@ -129,7 +129,7 @@ void up_block_task(struct tcb_s *tcb, tstate_t task_state)
 
           /* Reset scheduler parameters */
 
-          sched_resume_scheduler(nexttcb);
+          nxsched_resume_scheduler(nexttcb);
 
           /* Switch context to the context of the task at the head of the
            * ready to run list.

arch/arm/src/armv7-m/arm_releasepending.c

@@ -67,7 +67,7 @@ void up_release_pending(void)
 
       /* Update scheduler parameters */
 
-      sched_suspend_scheduler(rtcb);
+      nxsched_suspend_scheduler(rtcb);
 
       /* Are we operating in interrupt context? */
 
@@ -87,7 +87,7 @@ void up_release_pending(void)
 
           /* Update scheduler parameters */
 
-          sched_resume_scheduler(rtcb);
+          nxsched_resume_scheduler(rtcb);
 
           /* Then switch contexts */
 
@@ -102,7 +102,7 @@ void up_release_pending(void)
 
           /* Update scheduler parameters */
 
-          sched_resume_scheduler(nexttcb);
+          nxsched_resume_scheduler(nexttcb);
 
           /* Switch context to the context of the task at the head of the
            * ready to run list.

arch/arm/src/armv7-m/arm_reprioritizertr.c

@@ -119,7 +119,7 @@ void up_reprioritize_rtr(struct tcb_s *tcb, uint8_t priority)
 
           /* Update scheduler parameters */
 
-          sched_suspend_scheduler(rtcb);
+          nxsched_suspend_scheduler(rtcb);
 
           /* Are we in an interrupt handler? */
 
@@ -139,7 +139,7 @@ void up_reprioritize_rtr(struct tcb_s *tcb, uint8_t priority)
 
               /* Update scheduler parameters */
 
-              sched_resume_scheduler(rtcb);
+              nxsched_resume_scheduler(rtcb);
 
               /* Then switch contexts */
 
@@ -154,7 +154,7 @@ void up_reprioritize_rtr(struct tcb_s *tcb, uint8_t priority)
 
               /* Update scheduler parameters */
 
-              sched_resume_scheduler(nexttcb);
+              nxsched_resume_scheduler(nexttcb);
 
               /* Switch context to the context of the task at the head of the
                * ready to run list.

arch/arm/src/armv7-m/arm_svcall.c

@@ -250,7 +250,7 @@ int arm_svcall(int irq, FAR void *context, FAR void *arg)
 #ifdef CONFIG_LIB_SYSCALL
       case SYS_syscall_return:
         {
-          struct tcb_s *rtcb = sched_self();
+          struct tcb_s *rtcb = nxsched_self();
           int index = (int)rtcb->xcp.nsyscalls - 1;
 
           /* Make sure that there is a saved syscall return address. */
@@ -364,7 +364,7 @@ int arm_svcall(int irq, FAR void *context, FAR void *arg)
 #ifdef CONFIG_BUILD_PROTECTED
       case SYS_signal_handler:
         {
-          struct tcb_s *rtcb   = sched_self();
+          struct tcb_s *rtcb   = nxsched_self();
 
           /* Remember the caller's return address */
 
@@ -402,7 +402,7 @@ int arm_svcall(int irq, FAR void *context, FAR void *arg)
 #ifdef CONFIG_BUILD_PROTECTED
       case SYS_signal_handler_return:
         {
-          struct tcb_s *rtcb   = sched_self();
+          struct tcb_s *rtcb   = nxsched_self();
 
           /* Set up to return to the kernel-mode signal dispatching logic. */
 
@@ -423,7 +423,7 @@ int arm_svcall(int irq, FAR void *context, FAR void *arg)
       default:
         {
 #ifdef CONFIG_LIB_SYSCALL
-          FAR struct tcb_s *rtcb = sched_self();
+          FAR struct tcb_s *rtcb = nxsched_self();
           int index = rtcb->xcp.nsyscalls;
 
           /* Verify that the SYS call number is within range */

arch/arm/src/armv7-m/arm_unblocktask.c

@@ -78,7 +78,7 @@ void up_unblock_task(struct tcb_s *tcb)
 
       /* Update scheduler parameters */
 
-      sched_suspend_scheduler(rtcb);
+      nxsched_suspend_scheduler(rtcb);
 
       /* Are we in an interrupt handler? */
 
@@ -98,7 +98,7 @@ void up_unblock_task(struct tcb_s *tcb)
 
           /* Update scheduler parameters */
 
-          sched_resume_scheduler(rtcb);
+          nxsched_resume_scheduler(rtcb);
 
           /* Then switch contexts */
 
@@ -113,7 +113,7 @@ void up_unblock_task(struct tcb_s *tcb)
 
           /* Update scheduler parameters */
 
-          sched_resume_scheduler(nexttcb);
+          nxsched_resume_scheduler(nexttcb);
 
           /* Switch context to the context of the task at the head of the
            * ready to run list.

arch/arm/src/armv7-r/arm_assert.c

@@ -135,7 +135,7 @@ static inline void up_showtasks(void)
 {
   /* Dump interesting properties of each task in the crash environment */
 
-  sched_foreach(up_taskdump, NULL);
+  nxsched_foreach(up_taskdump, NULL);
 }
 #else
 #  define up_showtasks()

arch/arm/src/armv7-r/arm_blocktask.c

@@ -110,7 +110,7 @@ void up_block_task(struct tcb_s *tcb, tstate_t task_state)
     {
       /* Update scheduler parameters */
 
-      sched_suspend_scheduler(rtcb);
+      nxsched_suspend_scheduler(rtcb);
 
       /* Are we in an interrupt handler? */
 
@@ -130,7 +130,7 @@ void up_block_task(struct tcb_s *tcb, tstate_t task_state)
 
           /* Reset scheduler parameters */
 
-          sched_resume_scheduler(rtcb);
+          nxsched_resume_scheduler(rtcb);
 
           /* Then switch contexts. */
 
@@ -152,7 +152,7 @@ void up_block_task(struct tcb_s *tcb, tstate_t task_state)
 
           /* Reset scheduler parameters */
 
-          sched_resume_scheduler(rtcb);
+          nxsched_resume_scheduler(rtcb);
 
           /* Then switch contexts */
 

arch/arm/src/armv7-r/arm_releasepending.c

@@ -64,7 +64,7 @@ void up_release_pending(void)
 
       /* Update scheduler parameters */
 
-      sched_suspend_scheduler(rtcb);
+      nxsched_suspend_scheduler(rtcb);
 
       /* Are we operating in interrupt context? */
 
@@ -84,7 +84,7 @@ void up_release_pending(void)
 
           /* Update scheduler parameters */
 
-          sched_resume_scheduler(rtcb);
+          nxsched_resume_scheduler(rtcb);
 
           /* Then switch contexts.  Any necessary address environment
            * changes will be made when the interrupt returns.
@@ -109,7 +109,7 @@ void up_release_pending(void)
 
           /* Update scheduler parameters */
 
-          sched_resume_scheduler(rtcb);
+          nxsched_resume_scheduler(rtcb);
 
           /* Then switch contexts */
 

arch/arm/src/armv7-r/arm_reprioritizertr.c

@@ -119,7 +119,7 @@ void up_reprioritize_rtr(struct tcb_s *tcb, uint8_t priority)
 
           /* Update scheduler parameters */
 
-          sched_suspend_scheduler(rtcb);
+          nxsched_suspend_scheduler(rtcb);
 
           /* Are we in an interrupt handler? */
 
@@ -139,7 +139,7 @@ void up_reprioritize_rtr(struct tcb_s *tcb, uint8_t priority)
 
               /* Update scheduler parameters */
 
-              sched_resume_scheduler(rtcb);
+              nxsched_resume_scheduler(rtcb);
 
               /* Then switch contexts.  Any necessary address environment
                * changes will be made when the interrupt returns.
@@ -164,7 +164,7 @@ void up_reprioritize_rtr(struct tcb_s *tcb, uint8_t priority)
 
               /* Update scheduler parameters */
 
-              sched_resume_scheduler(rtcb);
+              nxsched_resume_scheduler(rtcb);
 
               /* Then switch contexts */
 

arch/arm/src/armv7-r/arm_syscall.c

@@ -167,7 +167,7 @@ uint32_t *arm_syscall(uint32_t *regs)
 
       case SYS_syscall_return:
         {
-          FAR struct tcb_s *rtcb = sched_self();
+          FAR struct tcb_s *rtcb = nxsched_self();
           int index = (int)rtcb->xcp.nsyscalls - 1;
 
           /* Make sure that there is a saved SYSCALL return address. */
@@ -323,7 +323,7 @@ uint32_t *arm_syscall(uint32_t *regs)
 
       case SYS_signal_handler:
         {
-          FAR struct tcb_s *rtcb = sched_self();
+          FAR struct tcb_s *rtcb = nxsched_self();
 
           /* Remember the caller's return address */
 
@@ -380,7 +380,7 @@ uint32_t *arm_syscall(uint32_t *regs)
 
       case SYS_signal_handler_return:
         {
-          FAR struct tcb_s *rtcb = sched_self();
+          FAR struct tcb_s *rtcb = nxsched_self();
 
           /* Set up to return to the kernel-mode signal dispatching logic. */
 
@@ -418,7 +418,7 @@ uint32_t *arm_syscall(uint32_t *regs)
       default:
         {
 #ifdef CONFIG_LIB_SYSCALL
-          FAR struct tcb_s *rtcb = sched_self();
+          FAR struct tcb_s *rtcb = nxsched_self();
           int index = rtcb->xcp.nsyscalls;
 
           /* Verify that the SYS call number is within range */

arch/arm/src/armv7-r/arm_unblocktask.c

@@ -91,7 +91,7 @@ void up_unblock_task(struct tcb_s *tcb)
 
       /* Update scheduler parameters */
 
-      sched_suspend_scheduler(rtcb);
+      nxsched_suspend_scheduler(rtcb);
 
       /* Are we in an interrupt handler? */
 
@@ -111,7 +111,7 @@ void up_unblock_task(struct tcb_s *tcb)
 
           /* Update scheduler parameters */
 
-          sched_resume_scheduler(rtcb);
+          nxsched_resume_scheduler(rtcb);
 
           /* Then switch contexts.  Any necessary address environment
            * changes will be made when the interrupt returns.
@@ -137,7 +137,7 @@ void up_unblock_task(struct tcb_s *tcb)
 
           /* Update scheduler parameters */
 
-          sched_resume_scheduler(rtcb);
+          nxsched_resume_scheduler(rtcb);
 
           /* Then switch contexts */
 

arch/arm/src/armv8-m/arm_assert.c

@@ -138,7 +138,7 @@ static inline void up_showtasks(void)
 {
   /* Dump interesting properties of each task in the crash environment */
 
-  sched_foreach(up_taskdump, NULL);
+  nxsched_foreach(up_taskdump, NULL);
 }
 #else
 #  define up_showtasks()

arch/arm/src/armv8-m/arm_blocktask.c

@@ -94,7 +94,7 @@ void up_block_task(struct tcb_s *tcb, tstate_t task_state)
     {
       /* Update scheduler parameters */
 
-      sched_suspend_scheduler(rtcb);
+      nxsched_suspend_scheduler(rtcb);
 
       /* Are we in an interrupt handler? */
 
@@ -114,7 +114,7 @@ void up_block_task(struct tcb_s *tcb, tstate_t task_state)
 
           /* Reset scheduler parameters */
 
-          sched_resume_scheduler(rtcb);
+          nxsched_resume_scheduler(rtcb);
 
           /* Then switch contexts */
 
@@ -129,7 +129,7 @@ void up_block_task(struct tcb_s *tcb, tstate_t task_state)
 
           /* Reset scheduler parameters */
 
-          sched_resume_scheduler(nexttcb);
+          nxsched_resume_scheduler(nexttcb);
 
           /* Switch context to the context of the task at the head of the
            * ready to run list.

arch/arm/src/armv8-m/arm_releasepending.c

@@ -67,7 +67,7 @@ void up_release_pending(void)
 
       /* Update scheduler parameters */
 
-      sched_suspend_scheduler(rtcb);
+      nxsched_suspend_scheduler(rtcb);
 
       /* Are we operating in interrupt context? */
 
@@ -87,7 +87,7 @@ void up_release_pending(void)
 
           /* Update scheduler parameters */
 
-          sched_resume_scheduler(rtcb);
+          nxsched_resume_scheduler(rtcb);
 
           /* Then switch contexts */
 
@@ -102,7 +102,7 @@ void up_release_pending(void)
 
           /* Update scheduler parameters */
 
-          sched_resume_scheduler(nexttcb);
+          nxsched_resume_scheduler(nexttcb);
 
           /* Switch context to the context of the task at the head of the
            * ready to run list.

arch/arm/src/armv8-m/arm_reprioritizertr.c

@@ -119,7 +119,7 @@ void up_reprioritize_rtr(struct tcb_s *tcb, uint8_t priority)
 
           /* Update scheduler parameters */
 
-          sched_suspend_scheduler(rtcb);
+          nxsched_suspend_scheduler(rtcb);
 
           /* Are we in an interrupt handler? */
 
@@ -139,7 +139,7 @@ void up_reprioritize_rtr(struct tcb_s *tcb, uint8_t priority)
 
               /* Update scheduler parameters */
 
-              sched_resume_scheduler(rtcb);
+              nxsched_resume_scheduler(rtcb);
 
               /* Then switch contexts */
 
@@ -154,7 +154,7 @@ void up_reprioritize_rtr(struct tcb_s *tcb, uint8_t priority)
 
               /* Update scheduler parameters */
 
-              sched_resume_scheduler(nexttcb);
+              nxsched_resume_scheduler(nexttcb);
 
               /* Switch context to the context of the task at the head of the
                * ready to run list.

arch/arm/src/armv8-m/arm_svcall.c

@@ -250,7 +250,7 @@ int arm_svcall(int irq, FAR void *context, FAR void *arg)
 #ifdef CONFIG_LIB_SYSCALL
       case SYS_syscall_return:
         {
-          struct tcb_s *rtcb = sched_self();
+          struct tcb_s *rtcb = nxsched_self();
           int index = (int)rtcb->xcp.nsyscalls - 1;
 
           /* Make sure that there is a saved syscall return address. */
@@ -364,7 +364,7 @@ int arm_svcall(int irq, FAR void *context, FAR void *arg)
 #ifdef CONFIG_BUILD_PROTECTED
       case SYS_signal_handler:
         {
-          struct tcb_s *rtcb   = sched_self();
+          struct tcb_s *rtcb   = nxsched_self();
 
           /* Remember the caller's return address */
 
@@ -402,7 +402,7 @@ int arm_svcall(int irq, FAR void *context, FAR void *arg)
 #ifdef CONFIG_BUILD_PROTECTED
       case SYS_signal_handler_return:
         {
-          struct tcb_s *rtcb   = sched_self();
+          struct tcb_s *rtcb   = nxsched_self();
 
           /* Set up to return to the kernel-mode signal dispatching logic. */
 
@@ -423,7 +423,7 @@ int arm_svcall(int irq, FAR void *context, FAR void *arg)
       default:
         {
 #ifdef CONFIG_LIB_SYSCALL
-          FAR struct tcb_s *rtcb = sched_self();
+          FAR struct tcb_s *rtcb = nxsched_self();
           int index = rtcb->xcp.nsyscalls;
 
           /* Verify that the SYS call number is within range */

arch/arm/src/armv8-m/arm_unblocktask.c

@@ -78,7 +78,7 @@ void up_unblock_task(struct tcb_s *tcb)
 
       /* Update scheduler parameters */
 
-      sched_suspend_scheduler(rtcb);
+      nxsched_suspend_scheduler(rtcb);
 
       /* Are we in an interrupt handler? */
 
@@ -98,7 +98,7 @@ void up_unblock_task(struct tcb_s *tcb)
 
           /* Update scheduler parameters */
 
-          sched_resume_scheduler(rtcb);
+          nxsched_resume_scheduler(rtcb);
 
           /* Then switch contexts */
 
@@ -113,7 +113,7 @@ void up_unblock_task(struct tcb_s *tcb)
 
           /* Update scheduler parameters */
 
-          sched_resume_scheduler(nexttcb);
+          nxsched_resume_scheduler(nexttcb);
 
           /* Switch context to the context of the task at the head of the
            * ready to run list.

arch/arm/src/common/arm_exit.c

@@ -138,12 +138,12 @@ void _exit(int status)
 
 #ifdef CONFIG_DUMP_ON_EXIT
   sinfo("Other tasks:\n");
-  sched_foreach(_up_dumponexit, NULL);
+  nxsched_foreach(_up_dumponexit, NULL);
 #endif
 
   /* Update scheduler parameters */
 
-  sched_suspend_scheduler(tcb);
+  nxsched_suspend_scheduler(tcb);
 
   /* Destroy the task at the head of the ready to run list. */
 
@@ -167,7 +167,7 @@ void _exit(int status)
 
   /* Reset scheduler parameters */
 
-  sched_resume_scheduler(tcb);
+  nxsched_resume_scheduler(tcb);
 
   /* Then switch contexts */
 

arch/arm/src/cxd56xx/cxd56_cpupause.c

@@ -212,7 +212,7 @@ int up_cpu_paused(int cpu)
 
   /* Update scheduler parameters */
 
-  sched_suspend_scheduler(tcb);
+  nxsched_suspend_scheduler(tcb);
 
 #ifdef CONFIG_SCHED_INSTRUMENTATION
   /* Notify that we are paused */
@@ -245,7 +245,7 @@ int up_cpu_paused(int cpu)
 
   /* Reset scheduler parameters */
 
-  sched_resume_scheduler(tcb);
+  nxsched_resume_scheduler(tcb);
 
   /* Then switch contexts.  Any necessary address environment changes
    * will be made when the interrupt returns.

arch/arm/src/lc823450/lc823450_cpupause.c

@@ -143,7 +143,7 @@ int up_cpu_paused(int cpu)
 
   /* Update scheduler parameters */
 
-  sched_suspend_scheduler(tcb);
+  nxsched_suspend_scheduler(tcb);
 
 #ifdef CONFIG_SCHED_INSTRUMENTATION
   /* Notify that we are paused */
@@ -176,7 +176,7 @@ int up_cpu_paused(int cpu)
 
   /* Reset scheduler parameters */
 
-  sched_resume_scheduler(tcb);
+  nxsched_resume_scheduler(tcb);
 
   /* Then switch contexts.  Any necessary address environment changes
    * will be made when the interrupt returns.

arch/arm/src/lc823450/lc823450_i2s.c

@@ -1072,11 +1072,11 @@ FAR struct i2s_dev_s *lc823450_i2sdev_initialize(void)
 
   /* Backup the current affinity */
 
-  nxsched_getaffinity(getpid(), sizeof(cpuset0), &cpuset0);
+  nxsched_get_affinity(getpid(), sizeof(cpuset0), &cpuset0);
 
   /* Set the new affinity which assigns to CPU0 */
 
-  nxsched_setaffinity(getpid(), sizeof(cpuset1), &cpuset1);
+  nxsched_set_affinity(getpid(), sizeof(cpuset1), &cpuset1);
   nxsig_usleep(10 * 1000);
 #endif
 
@@ -1089,7 +1089,7 @@ FAR struct i2s_dev_s *lc823450_i2sdev_initialize(void)
 #ifdef CONFIG_SMP
   /* Restore the original affinity */
 
-  nxsched_setaffinity(getpid(), sizeof(cpuset0), &cpuset0);
+  nxsched_set_affinity(getpid(), sizeof(cpuset0), &cpuset0);
   nxsig_usleep(10 * 1000);
 #endif
 

arch/arm/src/sam34/sam4cm_cpupause.c

@@ -144,7 +144,7 @@ int up_cpu_paused(int cpu)
 
   /* Update scheduler parameters */
 
-  sched_suspend_scheduler(tcb);
+  nxsched_suspend_scheduler(tcb);
 
 #ifdef CONFIG_SCHED_INSTRUMENTATION
   /* Notify that we are paused */
@@ -177,7 +177,7 @@ int up_cpu_paused(int cpu)
 
   /* Reset scheduler parameters */
 
-  sched_resume_scheduler(tcb);
+  nxsched_resume_scheduler(tcb);
 
   /* Then switch contexts.  Any necessary address environment changes
    * will be made when the interrupt returns.

arch/avr/src/avr/up_blocktask.c

@@ -109,7 +109,7 @@ void up_block_task(struct tcb_s *tcb, tstate_t task_state)
     {
       /* Update scheduler parameters */
 
-      sched_suspend_scheduler(rtcb);
+      nxsched_suspend_scheduler(rtcb);
 
       /* Are we in an interrupt handler? */
 
@@ -129,7 +129,7 @@ void up_block_task(struct tcb_s *tcb, tstate_t task_state)
 
           /* Reset scheduler parameters */
 
-          sched_resume_scheduler(rtcb);
+          nxsched_resume_scheduler(rtcb);
 
           /* Then switch contexts */
 
@@ -144,7 +144,7 @@ void up_block_task(struct tcb_s *tcb, tstate_t task_state)
 
           /* Reset scheduler parameters */
 
-          sched_resume_scheduler(nexttcb);
+          nxsched_resume_scheduler(nexttcb);
 
           /* Switch context to the context of the task at the head of the
            * ready to run list.

arch/avr/src/avr/up_releasepending.c

@@ -79,7 +79,7 @@ void up_release_pending(void)
 
       /* Update scheduler parameters */
 
-      sched_suspend_scheduler(rtcb);
+      nxsched_suspend_scheduler(rtcb);
 
       if (g_current_regs)
         {
@@ -97,7 +97,7 @@ void up_release_pending(void)
 
           /* Update scheduler parameters */
 
-          sched_resume_scheduler(rtcb);
+          nxsched_resume_scheduler(rtcb);
 
           /* Then switch contexts */
 
@@ -112,7 +112,7 @@ void up_release_pending(void)
 
           /* Update scheduler parameters */
 
-          sched_resume_scheduler(nexttcb);
+          nxsched_resume_scheduler(nexttcb);
 
           /* Switch context to the context of the task at the head of the
            * ready to run list.

arch/avr/src/avr/up_reprioritizertr.c

@@ -133,7 +133,7 @@ void up_reprioritize_rtr(struct tcb_s *tcb, uint8_t priority)
 
           /* Update scheduler parameters */
 
-          sched_suspend_scheduler(rtcb);
+          nxsched_suspend_scheduler(rtcb);
 
           /* Are we in an interrupt handler? */
 
@@ -153,7 +153,7 @@ void up_reprioritize_rtr(struct tcb_s *tcb, uint8_t priority)
 
               /* Update scheduler parameters */
 
-              sched_resume_scheduler(rtcb);
+              nxsched_resume_scheduler(rtcb);
 
               /* Then switch contexts */
 
@@ -168,7 +168,7 @@ void up_reprioritize_rtr(struct tcb_s *tcb, uint8_t priority)
 
               /* Update scheduler parameters */
 
-              sched_resume_scheduler(nexttcb);
+              nxsched_resume_scheduler(nexttcb);
 
               /* Switch context to the context of the task at the head of the
                * ready to run list.

arch/avr/src/avr/up_unblocktask.c

@@ -93,7 +93,7 @@ void up_unblock_task(struct tcb_s *tcb)
 
       /* Update scheduler parameters */
 
-      sched_suspend_scheduler(rtcb);
+      nxsched_suspend_scheduler(rtcb);
 
       /* Are we in an interrupt handler? */
 
@@ -113,7 +113,7 @@ void up_unblock_task(struct tcb_s *tcb)
 
           /* Update scheduler parameters */
 
-          sched_resume_scheduler(rtcb);
+          nxsched_resume_scheduler(rtcb);
 
           /* Then switch contexts */
 
@@ -128,7 +128,7 @@ void up_unblock_task(struct tcb_s *tcb)
 
           /* Update scheduler parameters */
 
-          sched_resume_scheduler(nexttcb);
+          nxsched_resume_scheduler(nexttcb);
 
           /* Switch context to the context of the task at the head of the
            * ready to run list.

arch/avr/src/avr32/up_blocktask.c

@@ -110,7 +110,7 @@ void up_block_task(struct tcb_s *tcb, tstate_t task_state)
     {
       /* Update scheduler parameters */
 
-      sched_suspend_scheduler(rtcb);
+      nxsched_suspend_scheduler(rtcb);
 
       /* Are we in an interrupt handler? */
 
@@ -130,7 +130,7 @@ void up_block_task(struct tcb_s *tcb, tstate_t task_state)
 
           /* Reset scheduler parameters */
 
-          sched_resume_scheduler(rtcb);
+          nxsched_resume_scheduler(rtcb);
 
           /* Then switch contexts.  Any new address environment needed by
            * the new thread will be instantiated before the return from
@@ -161,7 +161,7 @@ void up_block_task(struct tcb_s *tcb, tstate_t task_state)
 #endif
           /* Reset scheduler parameters */
 
-          sched_resume_scheduler(nexttcb);
+          nxsched_resume_scheduler(nexttcb);
 
           /* Then switch contexts */
 

arch/avr/src/avr32/up_releasepending.c

@@ -80,7 +80,7 @@ void up_release_pending(void)
        * Update scheduler parameters.
        */
 
-      sched_suspend_scheduler(rtcb);
+      nxsched_suspend_scheduler(rtcb);
 
       /* Are we operating in interrupt context? */
 
@@ -100,7 +100,7 @@ void up_release_pending(void)
 
           /* Update scheduler parameters */
 
-          sched_resume_scheduler(rtcb);
+          nxsched_resume_scheduler(rtcb);
 
           /* Then switch contexts.  Any necessary address environment
            * changes will be made when the interrupt returns.
@@ -130,7 +130,7 @@ void up_release_pending(void)
 #endif
           /* Update scheduler parameters */
 
-          sched_resume_scheduler(nexttcb);
+          nxsched_resume_scheduler(nexttcb);
 
           /* Then switch contexs */
 

arch/avr/src/avr32/up_reprioritizertr.c

@@ -134,7 +134,7 @@ void up_reprioritize_rtr(struct tcb_s *tcb, uint8_t priority)
 
           /* Update scheduler parameters */
 
-          sched_suspend_scheduler(rtcb);
+          nxsched_suspend_scheduler(rtcb);
 
           /* Are we in an interrupt handler? */
 
@@ -154,7 +154,7 @@ void up_reprioritize_rtr(struct tcb_s *tcb, uint8_t priority)
 
               /* Update scheduler parameters */
 
-              sched_resume_scheduler(rtcb);
+              nxsched_resume_scheduler(rtcb);
 
               /* Then switch contexts.  Any necessary address environment
                * changes will be made when the interrupt returns.
@@ -184,7 +184,7 @@ void up_reprioritize_rtr(struct tcb_s *tcb, uint8_t priority)
 #endif
               /* Update scheduler parameters */
 
-              sched_resume_scheduler(nexttcb);
+              nxsched_resume_scheduler(nexttcb);
 
               /* Then switch contexts */