[dfs] move dfs back

9 files changed, 54 insertions, 54 deletions

diff --git a/components/libc/compilers/armlibc/syscalls.c b/components/libc/compilers/armlibc/syscalls.c
index b6448f2165..71eacb1c41 100644
--- a/components/libc/compilers/armlibc/syscalls.c
+++ b/components/libc/compilers/armlibc/syscalls.c
@@ -33,7 +33,7 @@
 __asm(".global __use_no_semihosting\n\t");
 #else
 #pragma import(__use_no_semihosting_swi)
-#endif
+#endif /* __CLANG_ARM */
 
 /* Standard IO device handles. */
 #define STDIN       0
@@ -55,10 +55,10 @@ const char __stderr_name[] = "STDERR";
  */
 FILEHANDLE _sys_open(const char *name, int openmode)
 {
-#ifdef RT_USING_POSIX
+#ifdef DFS_USING_POSIX
     int fd;
     int mode = O_RDONLY;
-#endif
+#endif /* DFS_USING_POSIX */
 
     /* Register standard Input Output devices. */
     if (strcmp(name, __stdin_name) == 0)
@@ -68,7 +68,7 @@ FILEHANDLE _sys_open(const char *name, int openmode)
     if (strcmp(name, __stderr_name) == 0)
         return (STDERR);
 
-#ifndef RT_USING_POSIX
+#ifndef DFS_USING_POSIX
     return 0; /* error */
 #else
     /* Correct openmode from fopen to open */
@@ -102,19 +102,19 @@ FILEHANDLE _sys_open(const char *name, int openmode)
         return 0; /* error */
     else
         return fd;
-#endif /* RT_USING_POSIX */
+#endif /* DFS_USING_POSIX */
 }
 
 int _sys_close(FILEHANDLE fh)
 {
-#ifdef RT_USING_POSIX
+#ifdef DFS_USING_POSIX
     if (fh <= STDERR)
         return 0; /* error */
 
     return close(fh);
 #else
     return 0;
-#endif /* RT_USING_POSIX */
+#endif /* DFS_USING_POSIX */
 }
 
 /*
@@ -144,7 +144,7 @@ int _sys_close(FILEHANDLE fh)
  */
 int _sys_read(FILEHANDLE fh, unsigned char *buf, unsigned len, int mode)
 {
-#ifdef RT_USING_POSIX
+#ifdef DFS_USING_POSIX
     int size;
 
     if (fh == STDIN)
@@ -175,7 +175,7 @@ int _sys_read(FILEHANDLE fh, unsigned char *buf, unsigned len, int mode)
     }
 #else
     return 0; /* error */
-#endif /* RT_USING_POSIX */
+#endif /* DFS_USING_POSIX */
 }
 
 /*
@@ -189,9 +189,9 @@ int _sys_read(FILEHANDLE fh, unsigned char *buf, unsigned len, int mode)
  */
 int _sys_write(FILEHANDLE fh, const unsigned char *buf, unsigned len, int mode)
 {
-#ifdef RT_USING_POSIX
+#ifdef DFS_USING_POSIX
     int size;
-#endif /* RT_USING_POSIX */
+#endif /* DFS_USING_POSIX */
 
     if (fh == STDOUT || fh == STDERR)
     {
@@ -213,7 +213,7 @@ int _sys_write(FILEHANDLE fh, const unsigned char *buf, unsigned len, int mode)
     }
     else
     {
-#ifdef RT_USING_POSIX
+#ifdef DFS_USING_POSIX
         size = write(fh, buf, len);
         if (size >= 0)
             return 0; /* success */
@@ -221,7 +221,7 @@ int _sys_write(FILEHANDLE fh, const unsigned char *buf, unsigned len, int mode)
             return 0; /* error */
 #else
         return 0; /* error */
-#endif /* RT_USING_POSIX */
+#endif /* DFS_USING_POSIX */
     }
 }
 
@@ -231,7 +231,7 @@ int _sys_write(FILEHANDLE fh, const unsigned char *buf, unsigned len, int mode)
  */
 int _sys_seek(FILEHANDLE fh, long pos)
 {
-#ifdef RT_USING_POSIX
+#ifdef DFS_USING_POSIX
     if (fh < STDERR)
         return 0; /* error */
 
@@ -239,7 +239,7 @@ int _sys_seek(FILEHANDLE fh, long pos)
     return lseek(fh, pos, 0);
 #else
     return 0; /* error */
-#endif /* RT_USING_POSIX */
+#endif /* DFS_USING_POSIX */
 }
 
 /**
@@ -284,7 +284,7 @@ RT_WEAK void _sys_exit(int return_code)
  */
 long _sys_flen(FILEHANDLE fh)
 {
-#ifdef RT_USING_POSIX
+#ifdef DFS_USING_POSIX
     struct stat stat;
 
     if (fh < STDERR)
@@ -294,7 +294,7 @@ long _sys_flen(FILEHANDLE fh)
     return stat.st_size;
 #else
     return 0;
-#endif /* RT_USING_POSIX */
+#endif /* DFS_USING_POSIX */
 }
 
 int _sys_istty(FILEHANDLE fh)
@@ -307,11 +307,11 @@ int _sys_istty(FILEHANDLE fh)
 
 int remove(const char *filename)
 {
-#ifdef RT_USING_POSIX
+#ifdef DFS_USING_POSIX
     return unlink(filename);
 #else
     return 0; /* error */
-#endif /* RT_USING_POSIX */
+#endif /* DFS_USING_POSIX */
 }
 
 #ifdef __MICROLIB
diff --git a/components/libc/compilers/dlib/SConscript b/components/libc/compilers/dlib/SConscript
index 39707abc61..f685873e16 100644
--- a/components/libc/compilers/dlib/SConscript
+++ b/components/libc/compilers/dlib/SConscript
@@ -7,7 +7,7 @@ group = []
 CPPDEFINES = ['RT_USING_DLIBC']
 
 if rtconfig.PLATFORM == 'iar':
-    if GetDepend('RT_USING_POSIX'):
+    if GetDepend('DFS_USING_POSIX'):
         from distutils.version import LooseVersion
         from iar import IARVersion
 
diff --git a/components/libc/compilers/dlib/syscall_close.c b/components/libc/compilers/dlib/syscall_close.c
index aef9673153..30ee6f2388 100644
--- a/components/libc/compilers/dlib/syscall_close.c
+++ b/components/libc/compilers/dlib/syscall_close.c
@@ -24,9 +24,9 @@ int __close(int handle)
         handle == _LLIO_STDERR ||
         handle == _LLIO_STDIN)
         return _LLIO_ERROR;
-#ifdef RT_USING_POSIX
+#ifdef DFS_USING_POSIX
     return close(handle);
 #else
     return _LLIO_ERROR;
-#endif /* RT_USING_POSIX */
+#endif /* DFS_USING_POSIX */
 }
diff --git a/components/libc/compilers/dlib/syscall_lseek.c b/components/libc/compilers/dlib/syscall_lseek.c
index b1547f699e..622f613c51 100644
--- a/components/libc/compilers/dlib/syscall_lseek.c
+++ b/components/libc/compilers/dlib/syscall_lseek.c
@@ -33,9 +33,9 @@ long __lseek(int handle, long offset, int whence)
         handle == _LLIO_STDERR ||
         handle == _LLIO_STDIN)
         return _LLIO_ERROR;
-#ifdef RT_USING_POSIX
+#ifdef DFS_USING_POSIX
     return lseek(handle, offset, whence);
 #else
     return _LLIO_ERROR;
-#endif /* RT_USING_POSIX */
+#endif /* DFS_USING_POSIX */
 }
diff --git a/components/libc/compilers/dlib/syscall_open.c b/components/libc/compilers/dlib/syscall_open.c
index 3336bc8885..66cddc83c1 100644
--- a/components/libc/compilers/dlib/syscall_open.c
+++ b/components/libc/compilers/dlib/syscall_open.c
@@ -21,7 +21,7 @@
 
 int __open(const char *filename, int mode)
 {
-#ifdef RT_USING_POSIX
+#ifdef DFS_USING_POSIX
   int handle;
   int open_mode = O_RDONLY;
 
@@ -73,5 +73,5 @@ int __open(const char *filename, int mode)
   return handle;
 #else
   return _LLIO_ERROR;
-#endif /* RT_USING_POSIX */
+#endif /* DFS_USING_POSIX */
 }
diff --git a/components/libc/compilers/dlib/syscall_read.c b/components/libc/compilers/dlib/syscall_read.c
index e88f88ead4..469ea7c1dd 100644
--- a/components/libc/compilers/dlib/syscall_read.c
+++ b/components/libc/compilers/dlib/syscall_read.c
@@ -34,7 +34,7 @@
 
 size_t __read(int handle, unsigned char *buf, size_t len)
 {
-#ifdef RT_USING_POSIX
+#ifdef DFS_USING_POSIX
     int size;
 
     if (handle == _LLIO_STDIN)
@@ -59,5 +59,5 @@ size_t __read(int handle, unsigned char *buf, size_t len)
     return size; /* return the length of the data read */
 #else
     return _LLIO_ERROR;
-#endif /* RT_USING_POSIX */
+#endif /* DFS_USING_POSIX */
 }
diff --git a/components/libc/compilers/dlib/syscall_remove.c b/components/libc/compilers/dlib/syscall_remove.c
index cf6541132a..870f91b8c1 100644
--- a/components/libc/compilers/dlib/syscall_remove.c
+++ b/components/libc/compilers/dlib/syscall_remove.c
@@ -20,9 +20,9 @@
 
 int remove(const char *filename)
 {
-#ifdef RT_USING_POSIX
+#ifdef DFS_USING_POSIX
     return unlink(filename);
 #else
     return _LLIO_ERROR;
-#endif /* RT_USING_POSIX */
+#endif /* DFS_USING_POSIX */
 }
diff --git a/components/libc/compilers/dlib/syscall_write.c b/components/libc/compilers/dlib/syscall_write.c
index 9a7707e9d3..d5ede3e59e 100644
--- a/components/libc/compilers/dlib/syscall_write.c
+++ b/components/libc/compilers/dlib/syscall_write.c
@@ -37,9 +37,9 @@
 
 size_t __write(int handle, const unsigned char *buf, size_t len)
 {
-#ifdef RT_USING_POSIX
+#ifdef DFS_USING_POSIX
     int size;
-#endif /* RT_USING_POSIX */
+#endif /* DFS_USING_POSIX */
 
     if ((handle == _LLIO_STDOUT) || (handle == _LLIO_STDERR))
     {
@@ -63,11 +63,11 @@ size_t __write(int handle, const unsigned char *buf, size_t len)
     }
     else
     {
-#ifdef RT_USING_POSIX
+#ifdef DFS_USING_POSIX
         size = write(handle, buf, len);
         return size; /* return the length of the data written */
 #else
         return _LLIO_ERROR;
-#endif /* RT_USING_POSIX */
+#endif /* DFS_USING_POSIX */
     }
 }
diff --git a/components/libc/compilers/gcc/newlib/syscalls.c b/components/libc/compilers/gcc/newlib/syscalls.c
index f3a2f5bfcf..8bb9af940d 100644
--- a/components/libc/compilers/gcc/newlib/syscalls.c
+++ b/components/libc/compilers/gcc/newlib/syscalls.c
@@ -109,12 +109,12 @@ int _getpid_r(struct _reent *ptr)
 
 int _close_r(struct _reent *ptr, int fd)
 {
-#ifdef RT_USING_POSIX
+#ifdef DFS_USING_POSIX
     return close(fd);
 #else
     ptr->_errno = ENOTSUP;
     return -1;
-#endif
+#endif /* DFS_USING_POSIX */
 }
 
 int _execve_r(struct _reent *ptr, const char * name, char *const *argv, char *const *env)
@@ -183,7 +183,7 @@ int flock(int fd, int operation)
 
 _off_t _lseek_r(struct _reent *ptr, int fd, _off_t pos, int whence)
 {
-#ifdef RT_USING_POSIX
+#ifdef DFS_USING_POSIX
     _off_t rc;
 
     rc = lseek(fd, pos, whence);
@@ -191,12 +191,12 @@ _off_t _lseek_r(struct _reent *ptr, int fd, _off_t pos, int whence)
 #else
     ptr->_errno = ENOTSUP;
     return -1;
-#endif /* RT_USING_POSIX */
+#endif /* DFS_USING_POSIX */
 }
 
 int _mkdir_r(struct _reent *ptr, const char *name, int mode)
 {
-#ifdef RT_USING_POSIX
+#ifdef DFS_USING_POSIX
     int rc;
 
     rc = mkdir(name, mode);
@@ -204,24 +204,24 @@ int _mkdir_r(struct _reent *ptr, const char *name, int mode)
 #else
     ptr->_errno = ENOTSUP;
     return -1;
-#endif /* RT_USING_POSIX */
+#endif /* DFS_USING_POSIX */
 }
 
 int _open_r(struct _reent *ptr, const char *file, int flags, int mode)
 {
-#ifdef RT_USING_POSIX
+#ifdef DFS_USING_POSIX
     int rc;
     rc = open(file, flags, mode);
     return rc;
 #else
     ptr->_errno = ENOTSUP;
     return -1;
-#endif /* RT_USING_POSIX */
+#endif /* DFS_USING_POSIX */
 }
 
 _ssize_t _read_r(struct _reent *ptr, int fd, void *buf, size_t nbytes)
 {
-#ifdef RT_USING_POSIX
+#ifdef DFS_USING_POSIX
     _ssize_t rc;
     if (fd == STDIN_FILENO)
     {
@@ -247,12 +247,12 @@ _ssize_t _read_r(struct _reent *ptr, int fd, void *buf, size_t nbytes)
 #else
     ptr->_errno = ENOTSUP;
     return -1;
-#endif /* RT_USING_POSIX */
+#endif /* DFS_USING_POSIX */
 }
 
 int _rename_r(struct _reent *ptr, const char *old, const char *new)
 {
-#ifdef RT_USING_POSIX
+#ifdef DFS_USING_POSIX
     int rc;
 
     rc = rename(old, new);
@@ -260,12 +260,12 @@ int _rename_r(struct _reent *ptr, const char *old, const char *new)
 #else
     ptr->_errno = ENOTSUP;
     return -1;
-#endif /* RT_USING_POSIX */
+#endif /* DFS_USING_POSIX */
 }
 
 int _stat_r(struct _reent *ptr, const char *file, struct stat *pstat)
 {
-#ifdef RT_USING_POSIX
+#ifdef DFS_USING_POSIX
     int rc;
 
     rc = stat(file, pstat);
@@ -273,24 +273,24 @@ int _stat_r(struct _reent *ptr, const char *file, struct stat *pstat)
 #else
     ptr->_errno = ENOTSUP;
     return -1;
-#endif /* RT_USING_POSIX */
+#endif /* DFS_USING_POSIX */
 }
 
 int _unlink_r(struct _reent *ptr, const char *file)
 {
-#ifdef RT_USING_POSIX
+#ifdef DFS_USING_POSIX
     return unlink(file);
 #else
     ptr->_errno = ENOTSUP;
     return -1;
-#endif /* RT_USING_POSIX */
+#endif /* DFS_USING_POSIX */
 }
 
 _ssize_t _write_r(struct _reent *ptr, int fd, const void *buf, size_t nbytes)
 {
-#ifdef RT_USING_POSIX
+#ifdef DFS_USING_POSIX
     _ssize_t rc;
-#endif /* RT_USING_POSIX */
+#endif /* DFS_USING_POSIX */
 
     if (fd == STDOUT_FILENO || fd == STDERR_FILENO)
     {
@@ -311,13 +311,13 @@ _ssize_t _write_r(struct _reent *ptr, int fd, const void *buf, size_t nbytes)
         return -1;
     }
 
-#ifdef RT_USING_POSIX
+#ifdef DFS_USING_POSIX
     rc = write(fd, buf, nbytes);
     return rc;
 #else
     ptr->_errno = ENOTSUP;
     return -1;
-#endif /* RT_USING_POSIX */
+#endif /* DFS_USING_POSIX */
 }
 
 /* for exit() and abort() */