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pkarashchenko pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/nuttx.git

commit 79c8b7d3fd2485ef08e06f915aae083792be11f3
Author: Xiang Xiao <[email protected]>
AuthorDate: Sun Dec 4 16:18:32 2022 +0800

    arch/sim: Change sim_host_ prefix to host_
    
    to align with the other similar function style
    
    Signed-off-by: Xiang Xiao <[email protected]>
---
 arch/sim/src/sim/posix/sim_hosthcisocket.c | 20 ++++++++---------
 arch/sim/src/sim/posix/sim_hostmemory.c    | 30 ++++++++++++-------------
 arch/sim/src/sim/posix/sim_hostmisc.c      |  6 ++---
 arch/sim/src/sim/posix/sim_hostsmp.c       | 16 ++++++-------
 arch/sim/src/sim/posix/sim_hosttime.c      | 18 +++++++--------
 arch/sim/src/sim/sim_assert.c              |  2 +-
 arch/sim/src/sim/sim_backtrace.c           |  2 +-
 arch/sim/src/sim/sim_hcisocket.c           | 10 ++++-----
 arch/sim/src/sim/sim_head.c                |  4 ++--
 arch/sim/src/sim/sim_heap.c                | 14 ++++++------
 arch/sim/src/sim/sim_hosthcisocket.h       | 10 ++++-----
 arch/sim/src/sim/sim_internal.h            | 36 +++++++++++++++---------------
 arch/sim/src/sim/sim_oneshot.c             |  6 ++---
 arch/sim/src/sim/sim_rptun.c               |  6 ++---
 arch/sim/src/sim/sim_rtc.c                 |  4 ++--
 arch/sim/src/sim/sim_smpsignal.c           |  8 +++----
 arch/sim/src/sim/win/sim_hostmemory.c      | 18 +++++++--------
 arch/sim/src/sim/win/sim_hostmisc.c        |  6 ++---
 arch/sim/src/sim/win/sim_hosttime.c        | 20 ++++++++---------
 19 files changed, 118 insertions(+), 118 deletions(-)

diff --git a/arch/sim/src/sim/posix/sim_hosthcisocket.c 
b/arch/sim/src/sim/posix/sim_hosthcisocket.c
index c46f16a174..7b1973508c 100644
--- a/arch/sim/src/sim/posix/sim_hosthcisocket.c
+++ b/arch/sim/src/sim/posix/sim_hosthcisocket.c
@@ -63,7 +63,7 @@ struct sockaddr_hci
  ****************************************************************************/
 
 /****************************************************************************
- * Name: sim_host_bthcisock_avail
+ * Name: host_bthcisock_avail
  *
  * Description:
  *   Monitor the host user channel to see if I/O is possible on socket.
@@ -76,7 +76,7 @@ struct sockaddr_hci
  *
  ****************************************************************************/
 
-int sim_host_bthcisock_avail(int fd)
+int host_bthcisock_avail(int fd)
 {
   struct timeval tv;
   fd_set fdset;
@@ -100,7 +100,7 @@ int sim_host_bthcisock_avail(int fd)
 }
 
 /****************************************************************************
- * Name: sim_host_bthcisock_send
+ * Name: host_bthcisock_send
  *
  * Description:
  *   Send a Bluetooth packet out via the host user socket.
@@ -116,7 +116,7 @@ int sim_host_bthcisock_avail(int fd)
  *
  ****************************************************************************/
 
-int sim_host_bthcisock_send(int fd, const void *data, size_t len)
+int host_bthcisock_send(int fd, const void *data, size_t len)
 {
   while (write(fd, data, len) < 0)
     {
@@ -132,7 +132,7 @@ int sim_host_bthcisock_send(int fd, const void *data, 
size_t len)
 }
 
 /****************************************************************************
- * Name: sim_host_bthcisock_receive
+ * Name: host_bthcisock_receive
  *
  * Description:
  *   Read from the Host HCI socket interface.
@@ -148,7 +148,7 @@ int sim_host_bthcisock_send(int fd, const void *data, 
size_t len)
  *
  ****************************************************************************/
 
-int sim_host_bthcisock_receive(int fd, void *data, size_t len)
+int host_bthcisock_receive(int fd, void *data, size_t len)
 {
   int err;
 
@@ -167,7 +167,7 @@ int sim_host_bthcisock_receive(int fd, void *data, size_t 
len)
 }
 
 /****************************************************************************
- * Name: sim_host_bthcisock_open
+ * Name: host_bthcisock_open
  *
  * Description:
  *   Open a User Channel HCI socket on the Host for the given device.
@@ -183,7 +183,7 @@ int sim_host_bthcisock_receive(int fd, void *data, size_t 
len)
  *
  ****************************************************************************/
 
-int sim_host_bthcisock_open(int dev_idx)
+int host_bthcisock_open(int dev_idx)
 {
   int err;
   struct sockaddr_hci addr;
@@ -218,7 +218,7 @@ int sim_host_bthcisock_open(int dev_idx)
 }
 
 /****************************************************************************
- * Name: sim_host_bthcisock_close
+ * Name: host_bthcisock_close
  *
  * Description:
  *   Close a User Channel HCI socket on the Host for the given device idx.
@@ -232,7 +232,7 @@ int sim_host_bthcisock_open(int dev_idx)
  *
  ****************************************************************************/
 
-int sim_host_bthcisock_close(int fd)
+int host_bthcisock_close(int fd)
 {
   return close(fd);
 }
diff --git a/arch/sim/src/sim/posix/sim_hostmemory.c 
b/arch/sim/src/sim/posix/sim_hostmemory.c
index 286f7802be..97d08d1522 100644
--- a/arch/sim/src/sim/posix/sim_hostmemory.c
+++ b/arch/sim/src/sim/posix/sim_hostmemory.c
@@ -52,14 +52,14 @@ static atomic_int g_uordblks;
  ****************************************************************************/
 
 /****************************************************************************
- * Name: sim_host_allocheap
+ * Name: host_allocheap
  *
  * Description:
  *   Allocate executable memory for heap.
  *
  ****************************************************************************/
 
-void *sim_host_allocheap(size_t sz)
+void *host_allocheap(size_t sz)
 {
   void *p;
 
@@ -81,7 +81,7 @@ void *sim_host_allocheap(size_t sz)
   return p;
 }
 
-void *sim_host_allocshmem(const char *name, size_t size, int master)
+void *host_allocshmem(const char *name, size_t size, int master)
 {
   void *mem;
   int oflag;
@@ -124,12 +124,12 @@ void *sim_host_allocshmem(const char *name, size_t size, 
int master)
   return mem;
 }
 
-void sim_host_freeshmem(void *mem)
+void host_freeshmem(void *mem)
 {
   munmap(mem, 0);
 }
 
-size_t sim_host_mallocsize(void *mem)
+size_t host_mallocsize(void *mem)
 {
 #ifdef __APPLE__
   return malloc_size(mem);
@@ -138,7 +138,7 @@ size_t sim_host_mallocsize(void *mem)
 #endif
 }
 
-void *sim_host_memalign(size_t alignment, size_t size)
+void *host_memalign(size_t alignment, size_t size)
 {
   void *p;
   int error;
@@ -149,14 +149,14 @@ void *sim_host_memalign(size_t alignment, size_t size)
       return NULL;
     }
 
-  size = sim_host_mallocsize(p);
+  size = host_mallocsize(p);
   g_aordblks += 1;
   g_uordblks += size;
 
   return p;
 }
 
-void sim_host_free(void *mem)
+void host_free(void *mem)
 {
   size_t size;
 
@@ -165,42 +165,42 @@ void sim_host_free(void *mem)
       return;
     }
 
-  size = sim_host_mallocsize(mem);
+  size = host_mallocsize(mem);
   g_aordblks -= 1;
   g_uordblks -= size;
   free(mem);
 }
 
-void *sim_host_realloc(void *oldmem, size_t size)
+void *host_realloc(void *oldmem, size_t size)
 {
   size_t oldsize;
   void *mem;
 
   if (size == 0)
     {
-      sim_host_free(oldmem);
+      host_free(oldmem);
       return NULL;
     }
   else if (oldmem == NULL)
     {
-      return sim_host_memalign(sizeof(void *), size);
+      return host_memalign(sizeof(void *), size);
     }
 
-  oldsize = sim_host_mallocsize(oldmem);
+  oldsize = host_mallocsize(oldmem);
   mem = realloc(oldmem, size);
   if (mem == NULL)
     {
       return NULL;
     }
 
-  size = sim_host_mallocsize(mem);
+  size = host_mallocsize(mem);
   g_uordblks -= oldsize;
   g_uordblks += size;
 
   return mem;
 }
 
-void sim_host_mallinfo(int *aordblks, int *uordblks)
+void host_mallinfo(int *aordblks, int *uordblks)
 {
   *aordblks = g_aordblks;
   *uordblks = g_uordblks;
diff --git a/arch/sim/src/sim/posix/sim_hostmisc.c 
b/arch/sim/src/sim/posix/sim_hostmisc.c
index 6ef5a1aedd..ed5fe6f804 100644
--- a/arch/sim/src/sim/posix/sim_hostmisc.c
+++ b/arch/sim/src/sim/posix/sim_hostmisc.c
@@ -39,7 +39,7 @@ void __gcov_dump(void);
  ****************************************************************************/
 
 /****************************************************************************
- * Name: sim_host_abort
+ * Name: host_abort
  *
  * Description:
  *   Abort the simulation
@@ -48,7 +48,7 @@ void __gcov_dump(void);
  *   status - Exit status to set
  ****************************************************************************/
 
-void sim_host_abort(int status)
+void host_abort(int status)
 {
 #ifdef CONFIG_ARCH_COVERAGE
   /* Dump gcov data. */
@@ -61,7 +61,7 @@ void sim_host_abort(int status)
   exit(status);
 }
 
-int sim_host_backtrace(void** array, int size)
+int host_backtrace(void** array, int size)
 {
 #ifdef CONFIG_WINDOWS_CYGWIN
   return 0;
diff --git a/arch/sim/src/sim/posix/sim_hostsmp.c 
b/arch/sim/src/sim/posix/sim_hostsmp.c
index 76ee54569a..d60efdc75f 100644
--- a/arch/sim/src/sim/posix/sim_hostsmp.c
+++ b/arch/sim/src/sim/posix/sim_hostsmp.c
@@ -99,12 +99,12 @@ static void *sim_idle_trampoline(void *arg)
 
   pthread_mutex_unlock(&cpuinfo->cpu_init_lock);
 
-  /* sim_host_cpu_started() is logically a part of this function but
+  /* host_cpu_started() is logically a part of this function but
    * needs to be inserted in the path because in needs to access NuttX
    * domain definition.
    */
 
-  sim_host_cpu_started();
+  host_cpu_started();
 
   /* The idle Loop */
 
@@ -113,7 +113,7 @@ static void *sim_idle_trampoline(void *arg)
       /* Wait a bit so that the timing is close to the correct rate. */
 
       now += 1000 * CONFIG_USEC_PER_TICK;
-      sim_host_sleepuntil(now);
+      host_sleepuntil(now);
     }
 
   return NULL;
@@ -124,7 +124,7 @@ static void *sim_idle_trampoline(void *arg)
  ****************************************************************************/
 
 /****************************************************************************
- * Name: sim_host_cpu0_start
+ * Name: host_cpu0_start
  *
  * Description:
  *   Create the pthread-specific data key and set the indication of CPU0
@@ -138,7 +138,7 @@ static void *sim_idle_trampoline(void *arg)
  *
  ****************************************************************************/
 
-void sim_host_cpu0_start(void)
+void host_cpu0_start(void)
 {
   int ret;
 
@@ -210,7 +210,7 @@ int up_cpu_index(void)
  *
  ****************************************************************************/
 
-int sim_host_cpu_start(int cpu, void *stack, size_t size)
+int host_cpu_start(int cpu, void *stack, size_t size)
 {
   struct sim_cpuinfo_s cpuinfo;
   pthread_attr_t attr;
@@ -256,10 +256,10 @@ errout_with_cond:
 }
 
 /****************************************************************************
- * Name: sim_host_send_ipi(int cpu)
+ * Name: host_send_ipi(int cpu)
  ****************************************************************************/
 
-void sim_host_send_ipi(int cpu)
+void host_send_ipi(int cpu)
 {
   pthread_kill(g_cpu_thread[cpu], SIGUSR1);
 }
diff --git a/arch/sim/src/sim/posix/sim_hosttime.c 
b/arch/sim/src/sim/posix/sim_hosttime.c
index 07d936b316..690a647aa0 100644
--- a/arch/sim/src/sim/posix/sim_hosttime.c
+++ b/arch/sim/src/sim/posix/sim_hosttime.c
@@ -37,10 +37,10 @@
  ****************************************************************************/
 
 /****************************************************************************
- * Name: sim_host_gettime
+ * Name: host_gettime
  ****************************************************************************/
 
-uint64_t sim_host_gettime(bool rtc)
+uint64_t host_gettime(bool rtc)
 {
   static uint64_t start;
   struct timespec tp;
@@ -63,23 +63,23 @@ uint64_t sim_host_gettime(bool rtc)
 }
 
 /****************************************************************************
- * Name: sim_host_sleep
+ * Name: host_sleep
  ****************************************************************************/
 
-void sim_host_sleep(uint64_t nsec)
+void host_sleep(uint64_t nsec)
 {
   usleep((nsec + 999) / 1000);
 }
 
 /****************************************************************************
- * Name: sim_host_sleepuntil
+ * Name: host_sleepuntil
  ****************************************************************************/
 
-void sim_host_sleepuntil(uint64_t nsec)
+void host_sleepuntil(uint64_t nsec)
 {
   uint64_t now;
 
-  now = sim_host_gettime(false);
+  now = host_gettime(false);
   if (nsec > now + 1000)
     {
       usleep((nsec - now) / 1000);
@@ -87,7 +87,7 @@ void sim_host_sleepuntil(uint64_t nsec)
 }
 
 /****************************************************************************
- * Name: sim_host_settimer
+ * Name: host_settimer
  *
  * Description:
  *   Set up a timer to send periodic signals.
@@ -100,7 +100,7 @@ void sim_host_sleepuntil(uint64_t nsec)
  *
  ****************************************************************************/
 
-int sim_host_settimer(int *irq)
+int host_settimer(int *irq)
 {
   struct itimerval it;
 
diff --git a/arch/sim/src/sim/sim_assert.c b/arch/sim/src/sim/sim_assert.c
index a995c50f29..a9be25ba5f 100644
--- a/arch/sim/src/sim/sim_assert.c
+++ b/arch/sim/src/sim/sim_assert.c
@@ -123,6 +123,6 @@ void up_assert(const char *filename, int lineno)
     {
       /* Exit the simulation */
 
-      sim_host_abort(EXIT_FAILURE);
+      host_abort(EXIT_FAILURE);
     }
 }
diff --git a/arch/sim/src/sim/sim_backtrace.c b/arch/sim/src/sim/sim_backtrace.c
index 5ab21dc8ae..e084041db0 100644
--- a/arch/sim/src/sim/sim_backtrace.c
+++ b/arch/sim/src/sim/sim_backtrace.c
@@ -40,7 +40,7 @@ int up_backtrace(struct tcb_s *tcb, void **buffer, int size, 
int skip)
 
   if (tcb == running_task())
     {
-      ret = sim_host_backtrace(buf, skip + size);
+      ret = host_backtrace(buf, skip + size);
     }
 
   if (ret <= skip)
diff --git a/arch/sim/src/sim/sim_hcisocket.c b/arch/sim/src/sim/sim_hcisocket.c
index 4c9259fc91..cc65cf9cc6 100644
--- a/arch/sim/src/sim/sim_hcisocket.c
+++ b/arch/sim/src/sim/sim_hcisocket.c
@@ -110,7 +110,7 @@ static int bthcisock_send(struct bt_driver_s *drv,
       return -EINVAL;
     }
 
-  ret = sim_host_bthcisock_send(dev->fd, hdr, len + H4_HEADER_SIZE);
+  ret = host_bthcisock_send(dev->fd, hdr, len + H4_HEADER_SIZE);
 
   return ret < 0 ? ret : len;
 }
@@ -119,7 +119,7 @@ static void bthcisock_close(struct bt_driver_s *drv)
 {
   struct bthcisock_s *dev = (struct bthcisock_s *)drv;
 
-  sim_host_bthcisock_close(dev->fd);
+  host_bthcisock_close(dev->fd);
   dev->fd = -1;
 }
 
@@ -130,7 +130,7 @@ static int bthcisock_receive(struct bt_driver_s *drv)
   enum bt_buf_type_e type;
   int ret;
 
-  ret = sim_host_bthcisock_receive(dev->fd, data, sizeof(data));
+  ret = host_bthcisock_receive(dev->fd, data, sizeof(data));
   if (ret <= 0)
     {
       return ret;
@@ -163,7 +163,7 @@ static int bthcisock_open(struct bt_driver_s *drv)
   struct bthcisock_s *dev = (struct bthcisock_s *)drv;
   int fd;
 
-  fd = sim_host_bthcisock_open(dev->id);
+  fd = host_bthcisock_open(dev->id);
 
   if (fd < 0)
     {
@@ -317,7 +317,7 @@ int sim_bthcisock_loop(void)
   for (entry = sq_peek(&g_bthcisock_list); entry; entry = sq_next(entry))
     {
       dev = container_of(entry, struct bthcisock_s, link);
-      if (sim_host_bthcisock_avail(dev->fd))
+      if (host_bthcisock_avail(dev->fd))
         {
           bthcisock_receive(&dev->drv);
         }
diff --git a/arch/sim/src/sim/sim_head.c b/arch/sim/src/sim/sim_head.c
index 27d97f49d1..66c82bf29d 100644
--- a/arch/sim/src/sim/sim_head.c
+++ b/arch/sim/src/sim/sim_head.c
@@ -123,7 +123,7 @@ int main(int argc, char **argv, char **envp)
 #ifdef CONFIG_SMP
   /* Start the CPU0 emulation.  This should not return. */
 
-  sim_host_cpu0_start();
+  host_cpu0_start();
 #endif
   /* Start the NuttX emulation.  This should not return. */
 
@@ -154,7 +154,7 @@ int board_power_off(int status)
 {
   /* Abort simulator */
 
-  sim_host_abort(status);
+  host_abort(status);
 
   /* Does not really return */
 
diff --git a/arch/sim/src/sim/sim_heap.c b/arch/sim/src/sim/sim_heap.c
index 3205afecaa..62d86842d6 100644
--- a/arch/sim/src/sim/sim_heap.c
+++ b/arch/sim/src/sim/sim_heap.c
@@ -141,7 +141,7 @@ struct mm_heap_s *mm_initialize(const char *name,
 {
   struct mm_heap_s *heap;
 
-  heap = sim_host_memalign(sizeof(void *), sizeof(*heap));
+  heap = host_memalign(sizeof(void *), sizeof(*heap));
   DEBUGASSERT(heap);
 
   memset(heap, 0, sizeof(struct mm_heap_s));
@@ -228,7 +228,7 @@ void mm_free(struct mm_heap_s *heap, void *mem)
     }
   else
     {
-      sim_host_free(mem);
+      host_free(mem);
     }
 }
 
@@ -259,7 +259,7 @@ void *mm_realloc(struct mm_heap_s *heap, void *oldmem,
                     size_t size)
 {
   mm_free_delaylist(heap);
-  return sim_host_realloc(oldmem, size);
+  return host_realloc(oldmem, size);
 }
 
 /****************************************************************************
@@ -320,7 +320,7 @@ void *mm_memalign(struct mm_heap_s *heap, size_t alignment,
                       size_t size)
 {
   mm_free_delaylist(heap);
-  return sim_host_memalign(alignment, size);
+  return host_memalign(alignment, size);
 }
 
 /****************************************************************************
@@ -384,7 +384,7 @@ void mm_extend(struct mm_heap_s *heap, void *mem, size_t 
size,
 int mm_mallinfo(struct mm_heap_s *heap, struct mallinfo *info)
 {
   memset(info, 0, sizeof(struct mallinfo));
-  sim_host_mallinfo(&info->aordblks, &info->uordblks);
+  host_mallinfo(&info->aordblks, &info->uordblks);
   return 0;
 }
 
@@ -422,7 +422,7 @@ void mm_checkcorruption(struct mm_heap_s *heap)
 
 size_t mm_malloc_size(void *mem)
 {
-  return sim_host_mallocsize(mem);
+  return host_mallocsize(mem);
 }
 
 /****************************************************************************
@@ -455,7 +455,7 @@ void up_allocate_heap(void **heap_start, size_t *heap_size)
    * ARCH_HAVE_TEXT_HEAP mechanism can be an alternative.
    */
 
-  uint8_t *sim_heap = sim_host_allocheap(SIM_HEAP_SIZE);
+  uint8_t *sim_heap = host_allocheap(SIM_HEAP_SIZE);
 
   *heap_start = sim_heap;
   *heap_size  = SIM_HEAP_SIZE;
diff --git a/arch/sim/src/sim/sim_hosthcisocket.h 
b/arch/sim/src/sim/sim_hosthcisocket.h
index 6312392da5..ad353b7b86 100644
--- a/arch/sim/src/sim/sim_hosthcisocket.h
+++ b/arch/sim/src/sim/sim_hosthcisocket.h
@@ -32,10 +32,10 @@
  * Public Function Prototypes
  ****************************************************************************/
 
-int sim_host_bthcisock_open(int dev_idx);
-int sim_host_bthcisock_send(int fd, const void *data, size_t len);
-int sim_host_bthcisock_receive(int fd, void *data, size_t len);
-int sim_host_bthcisock_avail(int fd);
-int sim_host_bthcisock_close(int fd);
+int host_bthcisock_open(int dev_idx);
+int host_bthcisock_send(int fd, const void *data, size_t len);
+int host_bthcisock_receive(int fd, void *data, size_t len);
+int host_bthcisock_avail(int fd);
+int host_bthcisock_close(int fd);
 
 #endif /* __ARCH_SIM_SRC_SIM_HOSTHCISOCKET_H */
diff --git a/arch/sim/src/sim/sim_internal.h b/arch/sim/src/sim/sim_internal.h
index aa4b328f2b..e56971c8e9 100644
--- a/arch/sim/src/sim/sim_internal.h
+++ b/arch/sim/src/sim/sim_internal.h
@@ -149,27 +149,27 @@ void *sim_doirq(int irq, void *regs);
 
 /* sim_hostmisc.c ***********************************************************/
 
-void sim_host_abort(int status);
-int  sim_host_backtrace(void** array, int size);
+void host_abort(int status);
+int  host_backtrace(void** array, int size);
 
 /* sim_hostmemory.c *********************************************************/
 
-void *sim_host_allocheap(size_t sz);
-void *sim_host_allocshmem(const char *name, size_t size, int master);
-void  sim_host_freeshmem(void *mem);
+void *host_allocheap(size_t sz);
+void *host_allocshmem(const char *name, size_t size, int master);
+void  host_freeshmem(void *mem);
 
-size_t sim_host_mallocsize(void *mem);
-void *sim_host_memalign(size_t alignment, size_t size);
-void sim_host_free(void *mem);
-void *sim_host_realloc(void *oldmem, size_t size);
-void sim_host_mallinfo(int *aordblks, int *uordblks);
+size_t host_mallocsize(void *mem);
+void *host_memalign(size_t alignment, size_t size);
+void host_free(void *mem);
+void *host_realloc(void *oldmem, size_t size);
+void host_mallinfo(int *aordblks, int *uordblks);
 
 /* sim_hosttime.c ***********************************************************/
 
-uint64_t sim_host_gettime(bool rtc);
-void sim_host_sleep(uint64_t nsec);
-void sim_host_sleepuntil(uint64_t nsec);
-int sim_host_settimer(int *irq);
+uint64_t host_gettime(bool rtc);
+void host_sleep(uint64_t nsec);
+void host_sleepuntil(uint64_t nsec);
+int host_settimer(int *irq);
 
 /* sim_sigdeliver.c *********************************************************/
 
@@ -178,15 +178,15 @@ void sim_sigdeliver(void);
 /* sim_hostsmp.c ************************************************************/
 
 #ifdef CONFIG_SMP
-void sim_host_cpu0_start(void);
-int sim_host_cpu_start(int cpu, void *stack, size_t size);
-void sim_host_send_ipi(int cpu);
+void host_cpu0_start(void);
+int host_cpu_start(int cpu, void *stack, size_t size);
+void host_send_ipi(int cpu);
 #endif
 
 /* sim_smpsignal.c **********************************************************/
 
 #ifdef CONFIG_SMP
-void sim_host_cpu_started(void);
+void host_cpu_started(void);
 int sim_init_ipi(int irq);
 #endif
 
diff --git a/arch/sim/src/sim/sim_oneshot.c b/arch/sim/src/sim/sim_oneshot.c
index 7a8aa0a97d..d9983571d6 100644
--- a/arch/sim/src/sim/sim_oneshot.c
+++ b/arch/sim/src/sim/sim_oneshot.c
@@ -114,7 +114,7 @@ static inline void sim_timer_current(struct timespec *ts)
   uint64_t nsec;
   time_t sec;
 
-  nsec  = sim_host_gettime(false);
+  nsec  = host_gettime(false);
   sec   = nsec / NSEC_PER_SEC;
   nsec -= sec * NSEC_PER_SEC;
 
@@ -410,7 +410,7 @@ void up_timer_initialize(void)
 #ifdef CONFIG_SIM_WALLTIME_SIGNAL
   int host_alarm_irq;
 
-  sim_host_settimer(&host_alarm_irq);
+  host_settimer(&host_alarm_irq);
 
   /* Enable the alarm handler and attach the interrupt to the NuttX logic */
 
@@ -442,7 +442,7 @@ void sim_timer_update(void)
   /* Wait a bit so that the timing is close to the correct rate. */
 
   until += NSEC_PER_TICK;
-  sim_host_sleepuntil(until);
+  host_sleepuntil(until);
 
 #ifdef CONFIG_SIM_WALLTIME_SLEEP
   sim_timer_update_internal();
diff --git a/arch/sim/src/sim/sim_rptun.c b/arch/sim/src/sim/sim_rptun.c
index 4250b45da1..8144b482a0 100644
--- a/arch/sim/src/sim/sim_rptun.c
+++ b/arch/sim/src/sim/sim_rptun.c
@@ -91,9 +91,9 @@ sim_rptun_get_resource(struct rptun_dev_s *dev)
 
   while (priv->shmem == NULL)
     {
-      priv->shmem = sim_host_allocshmem(priv->shmemname,
-                                        sizeof(*priv->shmem),
-                                        priv->master);
+      priv->shmem = host_allocshmem(priv->shmemname,
+                                    sizeof(*priv->shmem),
+                                    priv->master);
       usleep(1000);
 
       /* Master isn't ready, sleep and try again */
diff --git a/arch/sim/src/sim/sim_rtc.c b/arch/sim/src/sim/sim_rtc.c
index 757b4575a7..e37c3b7720 100644
--- a/arch/sim/src/sim/sim_rtc.c
+++ b/arch/sim/src/sim/sim_rtc.c
@@ -69,7 +69,7 @@ static int sim_rtc_rdtime(struct rtc_lowerhalf_s *lower,
   uint64_t nsec;
   time_t sec;
 
-  nsec  = sim_host_gettime(true);
+  nsec  = host_gettime(true);
   nsec += g_sim_delta;
   sec   = nsec / NSEC_PER_SEC;
   nsec -= sec * NSEC_PER_SEC;
@@ -86,7 +86,7 @@ static int sim_rtc_settime(struct rtc_lowerhalf_s *lower,
   g_sim_delta = timegm((struct tm *)rtctime);
   g_sim_delta *= NSEC_PER_SEC;
   g_sim_delta += rtctime->tm_nsec;
-  g_sim_delta -= sim_host_gettime(true);
+  g_sim_delta -= host_gettime(true);
 
   return OK;
 }
diff --git a/arch/sim/src/sim/sim_smpsignal.c b/arch/sim/src/sim/sim_smpsignal.c
index 3a91e643d3..c7ee9ba4f4 100644
--- a/arch/sim/src/sim/sim_smpsignal.c
+++ b/arch/sim/src/sim/sim_smpsignal.c
@@ -214,14 +214,14 @@ int up_cpu_paused(int cpu)
 }
 
 /****************************************************************************
- * Name: sim_host_cpu_started
+ * Name: host_cpu_started
  *
  * Description:
  *   Notify the current cpu start successfully.
  *
  ****************************************************************************/
 
-void sim_host_cpu_started(void)
+void host_cpu_started(void)
 {
 #ifdef CONFIG_SCHED_INSTRUMENTATION
   struct tcb_s *tcb = this_task();
@@ -273,7 +273,7 @@ int up_cpu_start(int cpu)
   sched_note_cpu_start(this_task(), cpu);
 #endif
 
-  return sim_host_cpu_start(cpu, tcb->stack_base_ptr, tcb->adj_stack_size);
+  return host_cpu_start(cpu, tcb->stack_base_ptr, tcb->adj_stack_size);
 }
 
 /****************************************************************************
@@ -339,7 +339,7 @@ int up_cpu_pause(int cpu)
 
   /* Generate IRQ for CPU(cpu) */
 
-  sim_host_send_ipi(cpu);
+  host_send_ipi(cpu);
 
   /* Wait for the other CPU to unlock g_cpu_paused meaning that
    * it is fully paused and ready for up_cpu_resume();
diff --git a/arch/sim/src/sim/win/sim_hostmemory.c 
b/arch/sim/src/sim/win/sim_hostmemory.c
index ceade715f0..2fe65af0a9 100644
--- a/arch/sim/src/sim/win/sim_hostmemory.c
+++ b/arch/sim/src/sim/win/sim_hostmemory.c
@@ -29,19 +29,19 @@
  ****************************************************************************/
 
 /****************************************************************************
- * Name: sim_host_allocheap
+ * Name: host_allocheap
  *
  * Description:
  *   Allocate executable memory for heap.
  *
  ****************************************************************************/
 
-void *sim_host_allocheap(size_t sz)
+void *host_allocheap(size_t sz)
 {
   return _aligned_malloc(sz, 8);
 }
 
-void *sim_host_allocshmem(const char *name, size_t size, int master)
+void *host_allocshmem(const char *name, size_t size, int master)
 {
   HANDLE handle;
   void *mem;
@@ -59,31 +59,31 @@ void *sim_host_allocshmem(const char *name, size_t size, 
int master)
   return mem;
 }
 
-void sim_host_freeshmem(void *mem)
+void host_freeshmem(void *mem)
 {
   UnmapViewOfFile(mem);
 }
 
-size_t sim_host_mallocsize(void *mem)
+size_t host_mallocsize(void *mem)
 {
   return _msize(mem);
 }
 
-void *sim_host_memalign(size_t alignment, size_t size)
+void *host_memalign(size_t alignment, size_t size)
 {
   return _aligned_malloc(size, alignment);
 }
 
-void sim_host_free(void *mem)
+void host_free(void *mem)
 {
   _aligned_free(mem);
 }
 
-void *sim_host_realloc(void *oldmem, size_t size)
+void *host_realloc(void *oldmem, size_t size)
 {
   return _aligned_realloc(oldmem, size, 8);
 }
 
-void sim_host_mallinfo(int *aordblks, int *uordblks)
+void host_mallinfo(int *aordblks, int *uordblks)
 {
 }
diff --git a/arch/sim/src/sim/win/sim_hostmisc.c 
b/arch/sim/src/sim/win/sim_hostmisc.c
index 867fd9a893..a7c9237d90 100644
--- a/arch/sim/src/sim/win/sim_hostmisc.c
+++ b/arch/sim/src/sim/win/sim_hostmisc.c
@@ -29,7 +29,7 @@
  ****************************************************************************/
 
 /****************************************************************************
- * Name: sim_host_abort
+ * Name: host_abort
  *
  * Description:
  *   Abort the simulation
@@ -38,12 +38,12 @@
  *   status - Exit status to set
  ****************************************************************************/
 
-void sim_host_abort(int status)
+void host_abort(int status)
 {
   ExitProcess(status);
 }
 
-int sim_host_backtrace(void** array, int size)
+int host_backtrace(void** array, int size)
 {
   return CaptureStackBackTrace(0, size, array, NULL);
 }
diff --git a/arch/sim/src/sim/win/sim_hosttime.c 
b/arch/sim/src/sim/win/sim_hosttime.c
index c6a5073522..3646692ff0 100644
--- a/arch/sim/src/sim/win/sim_hosttime.c
+++ b/arch/sim/src/sim/win/sim_hosttime.c
@@ -43,10 +43,10 @@
  ****************************************************************************/
 
 /****************************************************************************
- * Name: sim_host_gettime
+ * Name: host_gettime
  ****************************************************************************/
 
-uint64_t sim_host_gettime(bool rtc)
+uint64_t host_gettime(bool rtc)
 {
   static LARGE_INTEGER start;
   LARGE_INTEGER counter;
@@ -75,10 +75,10 @@ uint64_t sim_host_gettime(bool rtc)
 }
 
 /****************************************************************************
- * Name: sim_host_sleep
+ * Name: host_sleep
  ****************************************************************************/
 
-void sim_host_sleep(uint64_t nsec)
+void host_sleep(uint64_t nsec)
 {
   LARGE_INTEGER due;
   HANDLE timer;
@@ -99,22 +99,22 @@ void sim_host_sleep(uint64_t nsec)
 }
 
 /****************************************************************************
- * Name: sim_host_sleepuntil
+ * Name: host_sleepuntil
  ****************************************************************************/
 
-void sim_host_sleepuntil(uint64_t nsec)
+void host_sleepuntil(uint64_t nsec)
 {
   uint64_t now;
 
-  now = sim_host_gettime(false);
+  now = host_gettime(false);
   if (nsec > now)
     {
-      sim_host_sleep(nsec - now);
+      host_sleep(nsec - now);
     }
 }
 
 /****************************************************************************
- * Name: sim_host_settimer
+ * Name: host_settimer
  *
  * Description:
  *   Set up a timer to send periodic signals.
@@ -127,7 +127,7 @@ void sim_host_sleepuntil(uint64_t nsec)
  *
  ****************************************************************************/
 
-int sim_host_settimer(int *irq)
+int host_settimer(int *irq)
 {
   return -ENOSYS;
 }

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