修改simulator，匹配RTT 3.0

bsp/simulator/applications/application.c

@@ -26,64 +26,13 @@
 #include <stdio.h>
 #include <board.h>
 
-#ifdef RT_USING_DFS
-#include <dfs_fs.h>
-#endif
-
-#include "init.h"
-
 void rt_init_thread_entry(void *parameter)
 {
-    components_init();
-
-    /* File system Initialization */
-#ifdef RT_USING_DFS
-    {
-#ifdef RT_USING_DFS_WINSHAREDIR
-        {
-            extern rt_err_t rt_win_sharedir_init(const char *name);
-            extern int dfs_win32_init(void);
-
-            rt_win_sharedir_init("wdd");
-            dfs_win32_init();
-
-            if (dfs_mount("wdd", "/", "wdir", 0, 0) == 0)
-                rt_kprintf("win32 share directory initialized!\n");
-            else
-                rt_kprintf("win32 share directory initialized failed!\n");
-        }
-#endif
-
-#ifdef RT_USING_DFS_ELMFAT
-        /* mount sd card fatfs as root directory */
-#ifdef _WIN32
-        if (dfs_mount("sd0", "/disk/sd", "elm", 0, 0) == 0)
-#else
-        if (dfs_mount("sd0", "/", "elm", 0, 0) == 0)
-#endif
-            rt_kprintf("fatfs initialized!\n");
-        else
-            rt_kprintf("fatfs initialization failed!\n");
-#endif
-
-#ifdef RT_USING_DFS_UFFS
-        /* mount uffs as the nand flash file system */
-        if (dfs_mount("nand0", "/disk/nand", "uffs", 0, 0) == 0)
-            rt_kprintf("uffs initialized!\n");
-        else
-            rt_kprintf("uffs initialization failed!\n");
+#ifdef RT_USING_COMPONENTS_INIT
+    rt_components_init();
 #endif
 
-#ifdef RT_USING_DFS_JFFS2
-        /* mount jffs2 as the nor flash file system */
-        if (dfs_mount("nor", "/disk/nor", "jffs2", 0, 0) == 0)
-            rt_kprintf("jffs2 initialized!\n");
-        else
-            rt_kprintf("jffs2 initialization failed!\n");
-#endif
-
-    }
-#endif
+    rt_kprintf("Hello RT-Thread!\n");
 }
 
 int rt_application_init()

bsp/simulator/applications/init.c

@@ -1,170 +0,0 @@
-/*
- * File      : init.h
- * 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
- * 2015-09-30     Bernard      the first version
- */
-
-#include <rtthread.h>
-
-#include "init.h"
-
-#ifdef RT_USING_FINSH
-#include <finsh.h>
-#include <shell.h>
-#endif
-
-#ifdef RT_USING_LWIP
-#include <lwip/sys.h>
-#include <netif/ethernetif.h>
-extern void lwip_system_init(void);
-#endif
-
-#ifdef RT_USING_DFS
-#include <dfs.h>
-#include <dfs_fs.h>
-#ifdef RT_USING_DFS_ELMFAT
-#include <dfs_elm.h>
-#endif
-#if defined(RT_USING_LWIP) && defined(RT_USING_DFS_NFS)
-#include <dfs_nfs.h>
-#endif
-#ifdef RT_USING_DFS_ROMFS
-#include <dfs_romfs.h>
-#endif
-#ifdef RT_USING_DFS_DEVFS
-#include <devfs.h>
-#endif
-#ifdef RT_USING_DFS_UFFS
-#include <dfs_uffs.h>
-#endif
-#ifdef RT_USING_DFS_JFFS2
-#include <dfs_jffs2.h>
-#endif
-#ifdef RT_USING_DFS_YAFFS2
-#include <dfs_yaffs2.h>
-#endif
-#ifdef RT_USING_DFS_ROMFS
-#include <dfs_romfs.h>
-#endif
-#endif
-
-#ifdef RT_USING_NEWLIB
-#include <libc.h>
-#endif
-#ifdef RT_USING_PTHREADS
-#include <pthread.h>
-#endif
-
-#ifdef RT_USING_MODULE
-#include <rtm.h>
-#endif
-
-#ifdef RT_USING_RTGUI
-#include <rtgui/rtgui_system.h>
-#endif
-
-/* components initialization for simulator */
-void components_init(void)
-{
-    platform_init();
-
-#ifdef RT_USING_MODULE
-    rt_system_module_init();
-#endif
-
-#ifdef RT_USING_FINSH
-	/* initialize finsh */
-	finsh_system_init();
-	finsh_set_device(RT_CONSOLE_DEVICE_NAME);
-#endif
-
-#ifdef RT_USING_LWIP
-	/* initialize lwip stack */
-	/* register ethernetif device */
-	eth_system_device_init();
-
-	/* initialize lwip system */
-	lwip_system_init();
-	rt_kprintf("TCP/IP initialized!\n");
-#endif
-
-#ifdef RT_USING_DFS
-	/* initialize the device file system */
-	dfs_init();
-
-#ifdef RT_USING_DFS_ELMFAT
-	/* initialize the elm chan FatFS file system*/
-	elm_init();
-#endif
-
-#if defined(RT_USING_DFS_NFS) && defined(RT_USING_LWIP)
-	/* initialize NFSv3 client file system */
-	nfs_init();
-#endif
-
-#ifdef RT_USING_DFS_YAFFS2
-	dfs_yaffs2_init();
-#endif
-
-#ifdef RT_USING_DFS_UFFS
-	dfs_uffs_init();
-#endif
-
-#ifdef RT_USING_DFS_JFFS2
-	dfs_jffs2_init();
-#endif
-
-#ifdef RT_USING_DFS_ROMFS
-	dfs_romfs_init();
-#endif
-
-#ifdef RT_USING_DFS_RAMFS
-	dfs_ramfs_init();
-#endif
-
-#ifdef RT_USING_DFS_DEVFS
-	devfs_init();
-#endif
-#endif /* end of RT_USING_DFS */
-
-#ifdef RT_USING_NEWLIB
-	libc_system_init(RT_CONSOLE_DEVICE_NAME);
-#else
-	/* the pthread system initialization will be initiallized in libc */
-#ifdef RT_USING_PTHREADS 
-	pthread_system_init();
-#endif
-#endif
-
-#ifdef RT_USING_RTGUI
-	rtgui_system_server_init();
-#endif
-
-#ifdef RT_USING_USB_HOST
-	rt_usb_host_init();
-#endif
-
-#ifdef RT_USING_RTGUI
-    /* start sdl thread to simulate an LCD. SDL may depend on DFS and should be
-     * called after rt_components_init. */
-    rt_hw_sdl_start();
-#endif /* RT_USING_RTGUI */
-}

bsp/simulator/applications/init.h

@@ -1,31 +0,0 @@
-/*
- * File      : init.h
- * 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
- * 2015-09-30     Bernard      the first version
- */
-
-#ifndef INIT_H__
-#define INIT_H__
-
-void platform_init(void);
-void components_init(void);
-
-#endif

bsp/simulator/applications/mnt.c

@@ -0,0 +1,53 @@
+/*
+ * File      : mnt.c
+ * COPYRIGHT (C) 2008 - 2016, RT-Thread Development Team
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ * 2017Äê4ÔÂ3ÈÕ     Urey         the first version
+ */
+
+#include <rtthread.h>
+#include <rtdevice.h>
+
+#ifdef RT_USING_DFS
+#include <dfs_fs.h>
+
+int mnt_init(void)
+{
+#ifdef RT_USING_DFS_WINSHAREDIR
+    dfs_win32_init();
+    rt_win_sharedir_init("wshare");
+
+    if (dfs_mount("wshare", "/", "wdir", 0, 0) == 0)
+    {
+        rt_kprintf("File System on root initialized!\n");
+    }
+    else
+    {
+        rt_kprintf("File System on root initialization failed!\n");
+    }
+
+    if (dfs_mount("sd0", "/sd", "elm", 0, 0) == 0)
+    {
+        rt_kprintf("File System on sd initialized!\n");
+    }
+    else
+    {
+        rt_kprintf("File System on sd initialization failed!\n");
+    }
+#else
+    if (dfs_mount("sd0", "/", "elm", 0, 0) == 0)
+    {
+        rt_kprintf("File System on sd initialized!\n");
+    }
+    else
+    {
+        rt_kprintf("File System on sd initialization failed!\n");
+    }
+#endif
+
+}
+INIT_ENV_EXPORT(mnt_init);
+
+#endif

bsp/simulator/applications/platform.c

@@ -25,4 +25,4 @@ void platform_init(void)
 
 #endif /* RT_USING_DFS */
 }
-
+INIT_DEVICE_EXPORT(platform_init);

bsp/simulator/drivers/dfs_win32.c

@@ -11,13 +11,14 @@
  * Date           Author       Notes
  * 2012-11-27     prife        the first version
  * 2013-03-03     aozima       add dfs_win32_stat st_mtime support.
+ * 2017-10-20     urey         support rt-thread 3.0
  */
 #include <rtthread.h>
+#include <rtlibc.h>
 
 #include <dfs_fs.h>
-#include <dfs_def.h>
+#include <dfs_file.h>
 #include <rtdevice.h>
-//#include "dfs_win32.h"
 
 #include <io.h>
 #include <fcntl.h>
@@ -48,7 +49,7 @@
  */
 #define FILE_PATH_MAX           256  /* the longest file path */
 
-#define WIN32_DIRDISK_ROOT  "." /* "F:\\Project\\svn\\rtt\\trunk\\bsp\\simulator_test" */
+#define WIN32_DIRDISK_ROOT  "./disk" /* "F:\\Project\\svn\\rtt\\trunk\\bsp\\simulator_test" */
 
 typedef struct {
     HANDLE handle;
@@ -71,13 +72,13 @@ struct _errcode_map
 
 static const struct _errcode_map errcode_table[] =
 {
-    {DFS_STATUS_ENOENT, ERROR_FILE_NOT_FOUND },
-    {DFS_STATUS_ENOENT, ERROR_PATH_NOT_FOUND },
-    {DFS_STATUS_EEXIST, ERROR_FILE_EXISTS },
-    {DFS_STATUS_EEXIST, ERROR_ALREADY_EXISTS },
-    {DFS_STATUS_ENOTEMPTY, ERROR_DIR_NOT_EMPTY },
-    {DFS_STATUS_EBUSY, ERROR_PATH_BUSY },
-    {DFS_STATUS_EINVAL, ERROR_ACCESS_DENIED },
+    {ENOENT, ERROR_FILE_NOT_FOUND },
+    {ENOENT, ERROR_PATH_NOT_FOUND },
+    {EEXIST, ERROR_FILE_EXISTS },
+    {EEXIST, ERROR_ALREADY_EXISTS },
+    {ENOTEMPTY, ERROR_DIR_NOT_EMPTY },
+    {EBUSY, ERROR_PATH_BUSY },
+    {EINVAL, ERROR_ACCESS_DENIED },
 
 #if 0 /* TODO: MORE NEED BE ADDED */
     {DFS_STATUS_EISDIR, ERROR_FILE_EXISTS },
@@ -121,13 +122,13 @@ static int dfs_win32_unmount(struct dfs_filesystem *fs)
 
 static int dfs_win32_mkfs(rt_device_t devid)
 {
-    return -DFS_STATUS_ENOSYS;
+    return -ENOSYS;
 }
 
 static int dfs_win32_statfs(struct dfs_filesystem *fs,
                             struct statfs *buf)
 {
-    return -DFS_STATUS_ENOSYS;
+    return -ENOSYS;
 }
 
 static char *winpath_dirdup(char *des, const char *src)
@@ -167,12 +168,12 @@ char * dfs_win32_dirdup(char * path)
 static int dfs_win32_open(struct dfs_fd *file)
 {
     int fd;
-    int oflag, mode;
+    uint32_t oflag, mode;
     char *file_path;
     int res;
 
     oflag = file->flags;
-    if (oflag & DFS_O_DIRECTORY)   /* operations about dir */
+    if (oflag & O_DIRECTORY)   /* operations about dir */
     {
         WINDIR *wdirp;
         HANDLE handle;
@@ -180,7 +181,7 @@ static int dfs_win32_open(struct dfs_fd *file)
 
         file_path = winpath_dirdup(WIN32_DIRDISK_ROOT, file->path);
 
-        if (oflag & DFS_O_CREAT)   /* create a dir*/
+        if (oflag & O_CREAT)   /* create a dir*/
         {
             res = CreateDirectory(file_path, NULL);
             if (res == 0)
@@ -218,19 +219,19 @@ static int dfs_win32_open(struct dfs_fd *file)
 
         file->data = (void *)wdirp;
         rt_free(file_path);
-        return DFS_STATUS_OK;
+        return 0;
     }
     /* regular file operations */
     mode = O_BINARY;
-    if (oflag & DFS_O_RDONLY) mode |= O_RDONLY;
-    if (oflag & DFS_O_WRONLY) mode |= O_WRONLY;
-    if (oflag & DFS_O_RDWR)   mode |= O_RDWR;
+    if (oflag & O_RDONLY) mode |= O_RDONLY;
+    if (oflag & O_WRONLY) mode |= O_WRONLY;
+    if (oflag & O_RDWR)   mode |= O_RDWR;
     /* Opens the file, if it is existing. If not, a new file is created. */
-    if (oflag & DFS_O_CREAT) mode |= O_CREAT;
+    if (oflag & O_CREAT) mode |= O_CREAT;
     /* Creates a new file. If the file is existing, it is truncated and overwritten. */
-    if (oflag & DFS_O_TRUNC) mode |= O_TRUNC;
+    if (oflag & O_TRUNC) mode |= O_TRUNC;
     /* Creates a new file. The function fails if the file is already existing. */
-    if (oflag & DFS_O_EXCL) mode |= O_EXCL;
+    if (oflag & O_EXCL) mode |= O_EXCL;
 
     file_path = winpath_dirdup(WIN32_DIRDISK_ROOT, file->path);
     fd = _open(file_path, mode, 0x0100 | 0x0080); /* _S_IREAD | _S_IWRITE */
@@ -245,7 +246,7 @@ static int dfs_win32_open(struct dfs_fd *file)
     file->pos  = 0;
     file->size = _lseek(fd, 0, SEEK_END);
 
-    if (oflag & DFS_O_APPEND)
+    if (oflag & O_APPEND)
     {
         file->pos = file->size;
     }
@@ -261,7 +262,7 @@ __err:
 
 static int dfs_win32_close(struct dfs_fd *file)
 {
-    if (file->flags & DFS_O_DIRECTORY)
+    if (file->flags & O_DIRECTORY)
     {
         WINDIR *wdirp = (WINDIR*)(file->data);
         RT_ASSERT(wdirp != RT_NULL);
@@ -282,10 +283,10 @@ static int dfs_win32_close(struct dfs_fd *file)
 
 static int dfs_win32_ioctl(struct dfs_fd *file, int cmd, void *args)
 {
-    return -DFS_STATUS_ENOSYS;
+    return -ENOSYS;
 }
 
-static int dfs_win32_read(struct dfs_fd *file, void *buf, rt_size_t len)
+static int dfs_win32_read(struct dfs_fd *file, void *buf, size_t len)
 {
     int fd;
     int char_read;
@@ -300,9 +301,7 @@ static int dfs_win32_read(struct dfs_fd *file, void *buf, rt_size_t len)
     return char_read;
 }
 
-static int dfs_win32_write(struct dfs_fd *file,
-                           const void *buf,
-                           rt_size_t len)
+static int dfs_win32_write(struct dfs_fd *file, const void *buf, size_t len)
 {
     int fd;
     int char_write;
@@ -347,10 +346,7 @@ static int dfs_win32_seek(struct dfs_fd *file,
 }
 
 /* return the size of struct dirent*/
-static int dfs_win32_getdents(
-    struct dfs_fd *file,
-    struct dirent *dirp,
-    rt_uint32_t count)
+static int dfs_win32_getdents(struct dfs_fd *file, struct dirent *dirp, rt_uint32_t count)
 {
     WINDIR *wdirp;
     struct dirent *d = dirp;
@@ -358,7 +354,7 @@ static int dfs_win32_getdents(
 
     /* make integer count */
     if (count / sizeof(struct dirent) != 1)
-        return -DFS_STATUS_EINVAL;
+        return -EINVAL;
 
     wdirp = (WINDIR*)(file->data);
     RT_ASSERT(wdirp != RT_NULL);
@@ -367,9 +363,9 @@ static int dfs_win32_getdents(
 
     /* get the current entry */
     if (wdirp->finddata.attrib & _A_SUBDIR)
-        d->d_type = DFS_DT_DIR;
+        d->d_type = DT_DIR;
     else
-        d->d_type = DFS_DT_REG;
+        d->d_type = DT_REG;
     d->d_namlen = strlen(wdirp->curr);
     strncpy(d->d_name, wdirp->curr, DFS_PATH_MAX);
     d->d_reclen = (rt_uint16_t)sizeof(struct dirent);
@@ -408,7 +404,7 @@ static int dfs_win32_unlink(struct dfs_filesystem *fs, const char *path)
     if (fp == RT_NULL)
     {
         rt_kprintf("out of memory.\n");
-        return -DFS_STATUS_ENOMEM;
+        return -ENOMEM;
     }
 
     result = GetFileAttributes(fp);
@@ -445,7 +441,7 @@ static int dfs_win32_rename(
     if (op == RT_NULL || np == RT_NULL)
     {
         rt_kprintf("out of memory.\n");
-        return -DFS_STATUS_ENOMEM;
+        return -ENOMEM;
     }
 
     /* If the function fails, the return value is zero. */
@@ -469,7 +465,7 @@ static int dfs_win32_stat(struct dfs_filesystem *fs, const char *path, struct st
     if (fp == RT_NULL)
     {
         rt_kprintf("out of memory.\n");
-        return -DFS_STATUS_ENOMEM;
+        return -ENOMEM;
     }
 
     hFind = FindFirstFile(fp, &fileInfo);
@@ -478,14 +474,14 @@ static int dfs_win32_stat(struct dfs_filesystem *fs, const char *path, struct st
     if (hFind == INVALID_HANDLE_VALUE)
         goto __err;
 
-    st->st_mode = DFS_S_IFREG | DFS_S_IRUSR | DFS_S_IRGRP | DFS_S_IROTH |
-                  DFS_S_IWUSR | DFS_S_IWGRP | DFS_S_IWOTH;
+    st->st_mode = S_IFREG | S_IRUSR | S_IRGRP | S_IROTH |
+                  S_IWUSR | S_IWGRP | S_IWOTH;
 
     /* convert file info to dfs stat structure */
     if (fileInfo.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
     {
-        st->st_mode &= ~DFS_S_IFREG;
-        st->st_mode |= DFS_S_IFDIR | DFS_S_IXUSR | DFS_S_IXGRP | DFS_S_IXOTH;
+        st->st_mode &= ~S_IFREG;
+        st->st_mode |= S_IFDIR | S_IXUSR | S_IXGRP | S_IXOTH;
     }
 
     st->st_dev  = 0;
@@ -513,15 +509,8 @@ __err:
     return win32_result_to_dfs(GetLastError());
 }
 
-static const struct dfs_filesystem_operation dfs_win32_ops =
+static const struct dfs_file_ops dfs_win32_file_ops =
 {
-    "wdir", /* file system type: dir */
-    DFS_FS_FLAG_DEFAULT,
-    dfs_win32_mount,
-    dfs_win32_unmount,
-    dfs_win32_mkfs,
-    dfs_win32_statfs,
-
     dfs_win32_open,
     dfs_win32_close,
     dfs_win32_ioctl,
@@ -530,6 +519,17 @@ static const struct dfs_filesystem_operation dfs_win32_ops =
     dfs_win32_flush,
     dfs_win32_seek,
     dfs_win32_getdents,
+};
+
+static const struct dfs_filesystem_ops dfs_win32_ops =
+{
+    "wdir", /* file system type: dir */
+    DFS_FS_FLAG_DEFAULT,
+    &dfs_win32_file_ops,
+    dfs_win32_mount,
+    dfs_win32_unmount,
+    dfs_win32_mkfs,
+    dfs_win32_statfs,
     dfs_win32_unlink,
     dfs_win32_stat,
     dfs_win32_rename,

bsp/simulator/drivers/sd_sim.c

@@ -1,14 +1,17 @@
+#include <rtthread.h>
+#include <dfs.h>
+
 #include <stdio.h>
 #include <string.h>
 #ifdef _WIN32
 #include <stdlib.h>
 #endif
 
-#include <rtthread.h>
-#include <dfs_def.h>
-
-// #define SD_TRACE     rt_kprintf
-#define SD_TRACE(...)
+#ifdef DEBUG
+#  define SD_TRACE     rt_kprintf
+#else
+#  define SD_TRACE(...)
+#endif
 
 #define SDCARD_SIM  "sd.bin"
 #define SDCARD_SIZE (16*1024*1024)  //16M

bsp/simulator/rtconfig.h

@@ -98,6 +98,8 @@
 // #define RT_USING_LIBC
 // <bool name="RT_USING_PTHREADS" description="Using POSIX threads library" default="true" />
 // #define RT_USING_PTHREADS
+// <bool name="RT_USING_COMPONENTS_INIT" description="Using automatically component initialization." default="true" />
+#define RT_USING_COMPONENTS_INIT
 // <bool name="RT_USING_MODULE" description="Enable Moudle Application" default="true" />
 // #define RT_USING_MODULE
 // </section>
@@ -131,7 +133,9 @@
 // <bool name="RT_USING_DFS_NFS" description="Using NFS v3 client file system" default="false" />
 // #define RT_USING_DFS_NFS
 // <string name="RT_NFS_HOST_EXPORT" description="NFSv3 host export" default="192.168.1.5:/" />
-#define RT_NFS_HOST_EXPORT	"192.168.1.5:/"
+#define RT_NFS_HOST_EXPORT  "192.168.1.5:/"
+// <bool name="RT_USING_DFS_WINSHAREDIR" description="shared windows file to rtt" default="false" />
+#define RT_USING_DFS_WINSHAREDIR
 // </section>
 
 // <section name="RT_USING_LWIP" description="lwip, a lightweight TCP/IP protocol stack" default="true" >
@@ -232,14 +236,6 @@
 #elif defined(__GNUC__)
 #define RT_USING_NOLIBC
 
-#if defined(__MINGW32__)
-#define _NO_OLDNAMES   /* to ignore: mode_t in sys/type.h */
-#endif /* end of __MINGW32__ */
-
 #endif /* end of _MSC_VER */
 
-#ifdef _Win32
-#define RT_USING_DFS_WINSHAREDIR
-#endif
-
 #endif

bsp/simulator/rtconfig.py

@@ -5,7 +5,7 @@ ARCH='sim'
 #CROSS_TOOL='msvc' or 'gcc' or 'mingw'
 #'msvc' and 'mingw' are both for windows
 # 'gcc' is for linux
-CROSS_TOOL='msvc'
+CROSS_TOOL='mingw'
 
 if os.getenv('RTT_CC'):
 	CROSS_TOOL = os.getenv('RTT_CC')
@@ -67,23 +67,25 @@ if PLATFORM == 'gcc':
     POST_ACTION = ''
 
 elif PLATFORM == 'mingw':
-    # toolchains
+        # toolchains
     PREFIX = ''
-    CC = PREFIX + 'gcc'
-    AS = PREFIX + 'gcc'
-    AR = PREFIX + 'ar'
-    LINK = PREFIX + 'gcc'
+    CC      = PREFIX + 'gcc'
+    CXX     = PREFIX + 'g++'
+    AS      = PREFIX + 'gcc'
+    AR      = PREFIX + 'ar'
+    LINK    = PREFIX + 'g++'
     TARGET_EXT = 'exe'
     SIZE = PREFIX + 'size'
     OBJDUMP = PREFIX + 'objdump'
     OBJCPY = PREFIX + 'objcopy'
 
-    DEVICE = ' -ffunction-sections -fdata-sections'
-    DEVICE = '  '
-    CFLAGS = DEVICE
+#    DEVICE = ' -ffunction-sections -fdata-sections'
+    DEVICE = ''
+    CFLAGS = DEVICE + ' -D_Win32 -DNO_OLDNAMES -fno-pic -fno-builtin -fno-exceptions -fno-omit-frame-pointer'
+
+
     AFLAGS = ' -c' + DEVICE + ' -x assembler-with-cpp'
-    DEFFILE_LFLAGS = DEVICE + ' -Wl,-Map=rtthread-win32.map,--output-def,rtthread.def -T mingw.ld '
-    LFLAGS = DEVICE + ' -Wl,-Map=rtthread-win32.map -T mingw.ld '
+    LFLAGS = DEVICE + ' -static-libgcc  -Wl,--gc-sections,-Map=rtthread-win32.map -T mingw.ld '
     CPATH = ''
     LPATH = ''
 
@@ -93,6 +95,7 @@ elif PLATFORM == 'mingw':
     else:
         CFLAGS += ' -O2'
 
+    CXXFLAGS = CFLAGS
     POST_ACTION = ''
 
 elif PLATFORM == 'cl':

include/libc/libc_fcntl.h

@@ -25,6 +25,7 @@
 #define O_DSYNC      010000
 #define O_SYNC     04010000
 #define O_RSYNC    04010000
+#define O_BINARY    0100000
 #define O_DIRECTORY 0200000
 #define O_NOFOLLOW  0400000
 #define O_CLOEXEC  02000000

include/rtlibc.h

@@ -38,5 +38,10 @@
 typedef signed long off_t;
 #endif
 
+#if defined(__MINGW32__)
+typedef signed long off_t;
+typedef int mode_t;
+#endif
+
 #endif