From cd6b4c6fc00842a78b5447b7850070c22ec844e3 Mon Sep 17 00:00:00 2001
From: peizhu <peizhu@asrmicro.com>
Date: Tue, 29 Mar 2022 11:01:31 +0800
Subject: [PATCH] update code check

Signed-off-by: zipper1956 <zipper1956@hotmail.com>
---
 .../sdk/drivers/platform/system/sysCalls.c    | 118 +-----------------
 asr582x/liteos_m/sdk/rtos/lega_rtos_port.h    |  15 ---
 2 files changed, 1 insertion(+), 132 deletions(-)

diff --git a/asr582x/liteos_m/sdk/drivers/platform/system/sysCalls.c b/asr582x/liteos_m/sdk/drivers/platform/system/sysCalls.c
index 6b91e52..bd06b9d 100755
--- a/asr582x/liteos_m/sdk/drivers/platform/system/sysCalls.c
+++ b/asr582x/liteos_m/sdk/drivers/platform/system/sysCalls.c
@@ -16,10 +16,8 @@
 #include <wchar.h>
 #include <sys/types.h>
 #include <sys/stat.h>
-//#include <reent.h>
 #include "duet_cm4.h"
 #include "printf_uart.h"
-/////////////////////////////////////
 
 char *itoa(char *p, unsigned x) {
 	p += 3*sizeof(int);
@@ -39,118 +37,4 @@ const char *__locale_ctype_ptr (void)
 int access(const char *filename, int amode)
 {
     return 0;
-}
-#if 0
-_ssize_t _write_r(struct _reent *ptr, int fd, const void *buf, size_t nbytes)
-{
-    const char *tmp = buf;
-    int         i   = 0;
-
-    if (buf == NULL)
-    {
-        return 0;
-    }
-
-    if ((fd == 1) || (fd == 2))
-    {
-        for (i = 0; i < nbytes; i++)
-        {
-            uart_put_char(*tmp);
-            tmp++;
-        }
-        return nbytes;
-    }
-    else
-    {
-        return -1;
-    }
-}
- ///////////////////////////////////
- #if 1
- int _isatty (int fd)
- {
-     return 1;
- }
-
- /////////////////////////////////
- int _lseek(int i, int k, int j)
- {
-      return -1;
- }
- #endif
- ////////////////////////////////
- int _read (int fd, char *pBuffer, int size)
- {
-     return size;
- }
- ////////////////////////////////////
- int _fstat (int fd, struct stat *pStat)
- {
-      pStat->st_mode = S_IFCHR;
-      return 0;
- }
- ////////////////////////////////////
- #if 1
- int _close(int i)
- {
-      return -1;
- }
-#endif
-#if 0
-caddr_t _sbrk(int increment)
-{
-      extern char end __asm__("end");
-      register char *pStack __asm__("sp");
-
-      static char *s_pHeapEnd;
-
-      if (!s_pHeapEnd)
-            s_pHeapEnd = &end;
-
-      if (s_pHeapEnd + increment > pStack)
-           return (caddr_t)-1;
-
-      char *pOldHeapEnd = s_pHeapEnd;
-      s_pHeapEnd += increment;
-      return (caddr_t)pOldHeapEnd;
- }
- #endif
-int _kill(int pid, int sig)
-{
-        //errno = EINVAL;
-        return -1;
-}
-int _getpid(void)
-{
-	return -1;
-}
-int _open_r(struct _reent *ptr, const char *file, int flags, int mode)
-{
-    return -1;
-}
-
-__attribute__((weak)) void _exit (int status)
-{
-        _kill(status, -1);
-        while (1) {}            /* Make sure we hang here */
-}
-
-#if 0
-//void _sbrk_r(void)
-//{
-//}
-
-//void _close_r(void)
-//{
-//}
-
-//void _lseek_r(void)
-//{
-//}
-
-//void _read_r(void)
-//{
-//}
-#endif
-#endif
- /************end *************************/
\ No newline at end of file
+}
\ No newline at end of file
diff --git a/asr582x/liteos_m/sdk/rtos/lega_rtos_port.h b/asr582x/liteos_m/sdk/rtos/lega_rtos_port.h
index f0385ba..2ffca4b 100755
--- a/asr582x/liteos_m/sdk/rtos/lega_rtos_port.h
+++ b/asr582x/liteos_m/sdk/rtos/lega_rtos_port.h
@@ -18,20 +18,5 @@
 
 
 #include "los_arch_context.h"
-// typedef unsigned int           UINTPTR;
-//#define lega_rtos_declare_critical()  UINTPTR uvIntSave
-/** @brief Enter a critical session, all interrupts are disabled
-  *
-  * @return    none
-  */
-//#define lega_rtos_enter_critical() do{uvIntSave = LOS_IntLock();}while(0)
-//void lega_rtos_enter_critical( void );
-
-/** @brief Exit a critical session, all interrupts are enabled
-  *
-  * @return    none
-  */
-//#define lega_rtos_exit_critical() do{LOS_IntRestore(uvIntSave);}while(0)
-//void lega_rtos_exit_critical( void );
 
 #endif //__LEGA_RTOS_PORT_H__
\ No newline at end of file
-- 
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