[LIBC] fix compiling issue for dlib (IAR).

components/libc/SConscript

@@ -11,6 +11,8 @@ if GetDepend('RT_USING_LIBC'):
         objs = objs + SConscript('newlib/SConscript')
     elif rtconfig.PLATFORM == 'armcc':
         objs = objs + SConscript('armlibc/SConscript')
+    elif rtconfig.PLATFORM == 'iar':
+        objs = objs + SConscript('dlib/SConscript')
 else:
     if rtconfig.PLATFORM == 'gcc':
         objs = objs + SConscript('minilibc/SConscript')

components/libc/dlib/SConscript

@@ -10,6 +10,6 @@ CPPDEFINES = ['RT_USING_DLIBC']
 
 if rtconfig.PLATFORM == 'iar':
     group = DefineGroup('dlib', src, depend = ['RT_USING_LIBC'], 
-        CPPPATH = CPPPATH, CPPDEFINES = CPPDEFINES, LIBS = LIBS)
+        CPPPATH = CPPPATH, CPPDEFINES = CPPDEFINES)
 
 Return('group')

components/libc/dlib/rmtx.c

@@ -30,6 +30,7 @@
  */
 
 #if _DLIB_THREAD_SUPPORT
+typedef void* _Rmtx;
 void _Mtxinit(_Rmtx *m)
 {
     rt_mutex_t mutex;

components/libc/dlib/syscall_close.c

+/*
+ * File      : syscall_close.c
+ * This file is part of RT-Thread RTOS
+ * COPYRIGHT (C) 2006 - 2015, RT-Thread Development Team
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ * 2015-01-28     Bernard      first version
+ */
+#include <rtthread.h>
+#ifdef RT_USING_DFS
+#include <dfs_posix.h>
+#endif
+#include <yfuns.h>
+
+#pragma module_name = "?__close"
+int __close(int handle)
+{
+    if (handle == _LLIO_STDOUT ||
+        handle == _LLIO_STDERR ||
+        handle == _LLIO_STDIN)
+        return _LLIO_ERROR;
+
+#ifdef RT_USING_DFS
+    return close(handle);
+#else
+    return 0;
+#endif
+}

components/libc/dlib/syscalls.c → components/libc/dlib/syscall_lseek.c

 /*
- * File      : syscalls.c
+ * File      : syscall_lseek.c
  * This file is part of RT-Thread RTOS
  * COPYRIGHT (C) 2006 - 2015, RT-Thread Development Team
  *
@@ -23,46 +23,21 @@
  */
 #include <rtthread.h>
 #ifdef RT_USING_DFS
-#include <dfs_file.h>
+#include <dfs_posix.h>
 #endif
 #include <yfuns.h>
 
-#pragma module_name = "?__close"
-int __close(int handle)
-{
-    if (handle == _LLIO_STDOUT ||
-        handle == _LLIO_STDERR ||
-        handle == _LLIO_STDIN)
-        return _LLIO_ERROR;
-
-#ifdef RT_USING_DFS
-    return close(handle);
-#else
-    return 0;
-#endif
-}
-
-#pragma module_name = "?remove"
-int remove(const char *val)
-{
-#ifdef RT_USING_DFS
-    dfs_file_unlink(val);
-#endif
-
-    return 0;
-}
-
 #pragma module_name = "?__lseek"
 long __lseek(int handle, long offset, int whence)
 {
-#ifdef RT_USING_DFS
-#endif
-
     if (handle == _LLIO_STDOUT ||
         handle == _LLIO_STDERR ||
         handle == _LLIO_STDIN)
         return _LLIO_ERROR;
 
+#ifdef RT_USING_DFS
     return lseek(handle, offset, whence);
+#else
+    return _LLIO_ERROR;
+#endif
 }
-

components/libc/dlib/syscall_mem.c

+/*
+ * File      : syscall_mem.c
+ * This file is part of RT-Thread RTOS
+ * COPYRIGHT (C) 2006 - 2015, RT-Thread Development Team
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ * 2015-01-28     Bernard      first version
+ */
+#include <rtthread.h>
+
+void *malloc(rt_size_t n)
+{
+    return rt_malloc(n);
+}
+
+void *realloc(void *rmem, rt_size_t newsize)
+{
+    return rt_realloc(rmem, newsize);
+}
+
+void *calloc(rt_size_t nelem, rt_size_t elsize)
+{
+	return rt_calloc(nelem, elsize);
+}
+
+void free(void *rmem)
+{
+    rt_free(rmem);
+}

components/libc/dlib/syscall_open.c

 /*
- * File      : syscall_open.c
- * This file is part of RT-Thread RTOS
- * COPYRIGHT (C) 2006 - 2015, RT-Thread Development Team
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation; either version 2 of the License, or
- *  (at your option) any later version.
- *
- *  This program is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License along
- *  with this program; if not, write to the Free Software Foundation, Inc.,
- *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Change Logs:
- * Date           Author       Notes
- * 2015-01-28     Bernard      first version
- */
+* File      : syscall_open.c
+* This file is part of RT-Thread RTOS
+* COPYRIGHT (C) 2006 - 2015, RT-Thread Development Team
+*
+*  This program is free software; you can redistribute it and/or modify
+*  it under the terms of the GNU General Public License as published by
+*  the Free Software Foundation; either version 2 of the License, or
+*  (at your option) any later version.
+*
+*  This program is distributed in the hope that it will be useful,
+*  but WITHOUT ANY WARRANTY; without even the implied warranty of
+*  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+*  GNU General Public License for more details.
+*
+*  You should have received a copy of the GNU General Public License along
+*  with this program; if not, write to the Free Software Foundation, Inc.,
+*  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+*
+* Change Logs:
+* Date           Author       Notes
+* 2015-01-28     Bernard      first version
+*/
 
 #include <rtthread.h>
 #include <yfuns.h>
@@ -32,33 +32,57 @@
 
 int __open(const char *filename, int mode)
 {
-    if (mode & _LLIO_CREAT)
+#ifndef RT_USING_DFS
+  return -1;
+#else
+  int handle;
+  int open_mode = O_RDONLY;
+  
+  if (mode & _LLIO_CREAT)
+  {
+    open_mode |= O_CREAT;
+    
+    /* Check what we should do with it if it exists. */
+    if (mode & _LLIO_APPEND)
     {
+      /* Append to the existing file. */
+      open_mode |= O_APPEND;
     }
     
-    if (mode & _LLIO_TEXT)
+    if (mode & _LLIO_TRUNC)
     {
-        /* we didn't support text mode */
+      /* Truncate the existsing file. */
+      open_mode |= O_TRUNC;
     }
-
-    switch (mode & _LLIO_RDWRMASK)
-    {
+  }
+  
+  if (mode & _LLIO_TEXT)
+  {
+    /* we didn't support text mode */
+  }
+  
+  switch (mode & _LLIO_RDWRMASK)
+  {
   case _LLIO_RDONLY:
-    /* The file should be opened for read only. */
     break;
-
+    
   case _LLIO_WRONLY:
-    /* The file should be opened for write only. */
+    open_mode |= O_WRONLY;
     break;
-
+    
   case _LLIO_RDWR:
     /* The file should be opened for both reads and writes. */
+    open_mode |= O_RDWR;
     break;
-
+    
   default:
     return -1;
   }
-
-    return handle;
+  
+  handle = open(filename, open_mode, 0);
+  if (handle < 0)
+    return -1;
+  
+  return handle + _LLIO_STDERR + 1;
+#endif
 }
-

components/libc/dlib/syscall_read.c

@@ -23,6 +23,9 @@
  */
 
 #include <rtthread.h>
+#ifdef RT_USING_DFS
+#include <dfs_posix.h>
+#endif
 #include <yfuns.h>
 
 #pragma module_name = "?__read"
@@ -44,8 +47,7 @@ size_t __read(int handle, unsigned char *buf, size_t len)
 #ifndef RT_USING_DFS
     return _LLIO_ERROR;
 #else
-    size = read(handle - STDERR - 1, buf, len);
+    size = read(handle - _LLIO_STDERR - 1, buf, len);
     return size;
 #endif
 }
-

components/libc/dlib/syscall_remove.c

+/*
+ * File      : syscall_remove.c
+ * This file is part of RT-Thread RTOS
+ * COPYRIGHT (C) 2006 - 2015, RT-Thread Development Team
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ * 2015-01-28     Bernard      first version
+ */
+#include <rtthread.h>
+#ifdef RT_USING_DFS
+#include <dfs_file.h>
+#endif
+#include <yfuns.h>
+
+#pragma module_name = "?remove"
+int remove(const char *val)
+{
+#ifdef RT_USING_DFS
+    dfs_file_unlink(val);
+#endif
+
+    return 0;
+}

components/libc/dlib/syscall_write.c

@@ -23,6 +23,9 @@
  */
 
 #include <rtthread.h>
+#ifdef RT_USING_DFS
+#include <dfs_posix.h>
+#endif
 #include <yfuns.h>
 
 #pragma module_name = "?__write"
@@ -47,12 +50,12 @@ size_t __write(int handle, const unsigned char *buf, size_t len)
 #endif
     }
 
-    if (handle == STDIN) return -1;
+    if (handle == _LLIO_STDIN) return -1;
 
 #ifndef RT_USING_DFS
     return _LLIO_ERROR;
 #else
-    size = write(handle - STDERR - 1, buf, len);
+    size = write(handle - _LLIO_STDERR - 1, buf, len);
     return size;
 #endif
 }