Merge patch from master to prepare release v2.0.2

components/cplusplus/crt.cpp

@@ -1,3 +1,27 @@
+/*
+* File      : crt.cpp
+* This file is part of Device File System in RT-Thread RTOS
+* COPYRIGHT (C) 2008-2015, 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
+* 2015-03-07     Bernard      Add copyright header.
+*/
+
 #include <rtthread.h>
 #include "crt.h"
 

components/cplusplus/crt.h

@@ -1,3 +1,27 @@
+/*
+* File      : crt.h
+* This file is part of Device File System in RT-Thread RTOS
+* COPYRIGHT (C) 2008-2015, 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
+* 2015-03-07     Bernard      Add copyright header.
+*/
+
 #ifndef CRT_H_
 #define CRT_H_
 

components/cplusplus/crt_init.c

@@ -1,7 +1,7 @@
 /*
 * File      : crt_init.c
 * This file is part of Device File System in RT-Thread RTOS
-* COPYRIGHT (C) 2008-2011, RT-Thread Development Team
+* COPYRIGHT (C) 2008-2015, 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

components/dfs/src/dfs_file.c

@@ -21,6 +21,7 @@
  * Date           Author       Notes
  * 2005-02-22     Bernard      The first version.
  * 2011-12-08     Bernard      Merges rename patch from iamcacy.
+ * 2015-05-27     Bernard      Fix the fd clear issue.
  */
 
 #include <dfs.h>
@@ -97,7 +98,7 @@ int dfs_file_open(struct dfs_fd *fd, const char *path, int flags)
     {
         /* clear fd */
         rt_free(fd->path);
-        rt_memset(fd, 0, sizeof(*fd));
+        fd->path = RT_NULL;
 
         return -DFS_STATUS_ENOSYS;
     }
@@ -106,7 +107,7 @@ int dfs_file_open(struct dfs_fd *fd, const char *path, int flags)
     {
         /* clear fd */
         rt_free(fd->path);
-        rt_memset(fd, 0, sizeof(*fd));
+        fd->path = RT_NULL;
 
         dfs_log(DFS_DEBUG_INFO, ("open failed"));
 
@@ -143,7 +144,7 @@ int dfs_file_close(struct dfs_fd *fd)
         return result;
 
     rt_free(fd->path);
-    rt_memset(fd, 0, sizeof(struct dfs_fd));
+    fd->path = RT_NULL;
 
     return result;
 }
@@ -652,7 +653,6 @@ static void copyfile(const char *src, const char *dst)
 extern int mkdir(const char *path, mode_t mode);
 static void copydir(const char * src, const char * dst)
 {
-    struct dfs_fd fd;
     struct dirent dirent;
     struct stat stat;
     int length;

components/dfs/src/dfs_posix.c

@@ -230,6 +230,7 @@ off_t lseek(int fd, off_t offset, int whence)
         break;
 
     default:
+        fd_put(d);
         rt_set_errno(-DFS_STATUS_EINVAL);
 
         return -1;
@@ -237,6 +238,7 @@ off_t lseek(int fd, off_t offset, int whence)
 
     if (offset < 0)
     {
+        fd_put(d);
         rt_set_errno(-DFS_STATUS_EINVAL);
 
         return -1;
@@ -374,6 +376,36 @@ int fstat(int fildes, struct stat *buf)
 }
 RTM_EXPORT(fstat);
 
+/**
+ * this function is a POSIX compliant version, which shall request that all data 
+ * for the open file descriptor named by fildes is to be transferred to the storage 
+ * device associated with the file described by fildes.
+ *
+ * @param fildes the file description
+ *
+ * @return 0 on successful completion. Otherwise, -1 shall be returned and errno 
+ * set to indicate the error. 
+ */
+int fsync(int fildes)
+{
+    int ret;
+    struct dfs_fd *d;
+
+    /* get the fd */
+    d = fd_get(fildes);
+    if (d == RT_NULL)
+    {
+        rt_set_errno(-DFS_STATUS_EBADF);
+        return -1;
+    }
+
+    ret = dfs_file_flush(d);
+
+    fd_put(d);
+    return ret;
+}
+RTM_EXPORT(fsync);
+
 /**
  * this function is a POSIX compliant version, which will return the 
  * information about a mounted file system.
@@ -427,6 +459,7 @@ int mkdir(const char *path, mode_t mode)
 
     if (result < 0)
     {
+        fd_put(d);
         fd_put(d);
         rt_set_errno(result);
 
@@ -435,6 +468,7 @@ int mkdir(const char *path, mode_t mode)
 
     dfs_file_close(d);
     fd_put(d);
+    fd_put(d);
 
     return 0;
 }

components/drivers/serial/serial.c

@@ -279,7 +279,7 @@ static rt_err_t rt_serial_open(struct rt_device *dev, rt_uint16_t oflag)
                 serial->config.bufsz);
             RT_ASSERT(rx_fifo != RT_NULL);
             rx_fifo->buffer = (rt_uint8_t*) (rx_fifo + 1);
-            rt_memset(rx_fifo->buffer, 0, RT_SERIAL_RB_BUFSZ);
+            rt_memset(rx_fifo->buffer, 0, serial->config.bufsz);
             rx_fifo->put_index = 0;
             rx_fifo->get_index = 0;
 
@@ -302,6 +302,7 @@ static rt_err_t rt_serial_open(struct rt_device *dev, rt_uint16_t oflag)
 
             tx_dma = (struct rt_serial_tx_dma*) rt_malloc (sizeof(struct rt_serial_tx_dma));
             RT_ASSERT(tx_dma != RT_NULL);
+            tx_dma->activated = RT_FALSE;
             
             rt_data_queue_init(&(tx_dma->data_queue), 8, 4, RT_NULL);
             serial->serial_tx = tx_dma;
@@ -519,12 +520,10 @@ void rt_hw_serial_isr(struct rt_serial_device *serial, int event)
             rt_base_t level;
             struct rt_serial_rx_fifo* rx_fifo;
 
+            /* interrupt mode receive */
             rx_fifo = (struct rt_serial_rx_fifo*)serial->serial_rx;
             RT_ASSERT(rx_fifo != RT_NULL);
 
-            /* interrupt mode receive */
-            RT_ASSERT(serial->parent.open_flag & RT_DEVICE_FLAG_INT_RX);
-            
             while (1)
             {
                 ch = serial->ops->getc(serial);

components/drivers/src/completion.c

@@ -39,6 +39,7 @@ void rt_completion_init(struct rt_completion *completion)
     rt_list_init(&completion->suspended_list);
     rt_hw_interrupt_enable(level);
 }
+RTM_EXPORT(rt_completion_init);
 
 rt_err_t rt_completion_wait(struct rt_completion *completion,
                             rt_int32_t            timeout)
@@ -105,6 +106,7 @@ __exit:
 
     return result;
 }
+RTM_EXPORT(rt_completion_wait);
 
 void rt_completion_done(struct rt_completion *completion)
 {
@@ -139,3 +141,5 @@ void rt_completion_done(struct rt_completion *completion)
         rt_hw_interrupt_enable(level);
     }
 }
+RTM_EXPORT(rt_completion_done);
+

components/finsh/msh.c

@@ -253,6 +253,7 @@ int system(const char *command)
 {
     return msh_exec_module(command, rt_strlen(command));
 }
+RTM_EXPORT(system);
 #endif
 
 static int _msh_exec_cmd(char* cmd, rt_size_t length, int *retp)

components/finsh/shell.c

@@ -123,6 +123,10 @@ void finsh_set_device(const char *device_name)
             rt_device_set_rx_indicate(shell->device, RT_NULL);
         }
 
+        /* clear line buffer before switch to new device */
+        memset(shell->line, 0, sizeof(shell->line));
+        shell->line_curpos = shell->line_position = 0;
+
         shell->device = dev;
         rt_device_set_rx_indicate(dev, finsh_rx_ind);
     }

components/finsh/shell.h

@@ -50,7 +50,9 @@
 #ifndef FINSH_THREAD_STACK_SIZE
 #define FINSH_THREAD_STACK_SIZE 2048
 #endif
+#ifndef FINSH_CMD_SIZE
 #define FINSH_CMD_SIZE		80
+#endif
 
 #define FINSH_OPTION_ECHO	0x01
 #if defined(FINSH_USING_MSH) || (defined(RT_USING_DFS) && defined(DFS_USING_WORKDIR))

components/net/lwip-1.4.1/src/arch/include/arch/cc.h

@@ -103,5 +103,9 @@ void sys_arch_assert(const char* file, int line);
 
 #include "string.h"
 
+#define SYS_ARCH_DECL_PROTECT(level)	
+#define SYS_ARCH_PROTECT(level)		rt_enter_critical()
+#define SYS_ARCH_UNPROTECT(level) 	rt_exit_critical()
+
 #endif /* __ARCH_CC_H__ */
 

components/net/lwip-1.4.1/src/arch/sys_arch.c

@@ -695,3 +695,17 @@ RTM_EXPORT(dhcp_stop);
 #include <lwip/netifapi.h>
 RTM_EXPORT(netifapi_netif_set_addr);
 #endif
+
+#if LWIP_NETIF_LINK_CALLBACK
+RTM_EXPORT(netif_set_link_callback);
+#endif
+
+#if LWIP_NETIF_STATUS_CALLBACK
+RTM_EXPORT(netif_set_status_callback);
+#endif
+
+RTM_EXPORT(netif_find);
+RTM_EXPORT(netif_set_addr);
+RTM_EXPORT(netif_set_ipaddr);
+RTM_EXPORT(netif_set_gw);
+RTM_EXPORT(netif_set_netmask);

components/net/lwip-1.4.1/src/netif/ethernetif.c

@@ -67,6 +67,12 @@
 #define netifapi_netif_set_link_up(n)      netifapi_netif_common(n, netif_set_link_up, NULL)
 #define netifapi_netif_set_link_down(n)    netifapi_netif_common(n, netif_set_link_down, NULL)
 
+#ifndef RT_LWIP_ETHTHREAD_PRIORITY
+#define RT_ETHERNETIF_THREAD_PREORITY	0x90
+#else
+#define RT_ETHERNETIF_THREAD_PREORITY	RT_LWIP_ETHTHREAD_PRIORITY
+#endif
+
 #ifndef LWIP_NO_TX_THREAD
 /**
  * Tx message structure for Ethernet interface
@@ -79,7 +85,7 @@ struct eth_tx_msg
 
 static struct rt_mailbox eth_tx_thread_mb;
 static struct rt_thread eth_tx_thread;
-#ifndef RT_LWIP_ETHTHREAD_PRIORITY
+#ifndef RT_LWIP_ETHTHREAD_MBOX_SIZE
 static char eth_tx_thread_mb_pool[32 * 4];
 static char eth_tx_thread_stack[512];
 #else
@@ -91,12 +97,10 @@ static char eth_tx_thread_stack[RT_LWIP_ETHTHREAD_STACKSIZE];
 #ifndef LWIP_NO_RX_THREAD
 static struct rt_mailbox eth_rx_thread_mb;
 static struct rt_thread eth_rx_thread;
-#ifndef RT_LWIP_ETHTHREAD_PRIORITY
+#ifndef RT_LWIP_ETHTHREAD_MBOX_SIZE
-#define RT_ETHERNETIF_THREAD_PREORITY	0x90
 static char eth_rx_thread_mb_pool[48 * 4];
 static char eth_rx_thread_stack[1024];
 #else
-#define RT_ETHERNETIF_THREAD_PREORITY	RT_LWIP_ETHTHREAD_PRIORITY
 static char eth_rx_thread_mb_pool[RT_LWIP_ETHTHREAD_MBOX_SIZE * 4];
 static char eth_rx_thread_stack[RT_LWIP_ETHTHREAD_STACKSIZE];
 #endif
@@ -318,7 +322,7 @@ static void eth_tx_thread_entry(void* parameter)
                 /* call driver's interface */
                 if (enetif->eth_tx(&(enetif->parent), msg->buf) != RT_EOK)
                 {
-                    rt_kprintf("transmit eth packet failed\n");
+                    /* transmit eth packet failed */
                 }
             }
 
@@ -397,7 +401,7 @@ int eth_system_device_init(void)
 
     result = rt_thread_init(&eth_rx_thread, "erx", eth_rx_thread_entry, RT_NULL,
                             &eth_rx_thread_stack[0], sizeof(eth_rx_thread_stack),
-                            RT_LWIP_ETHTHREAD_PRIORITY, 16);
+                            RT_ETHERNETIF_THREAD_PREORITY, 16);
     RT_ASSERT(result == RT_EOK);
     result = rt_thread_startup(&eth_rx_thread);
     RT_ASSERT(result == RT_EOK);

include/rtdef.h

@@ -50,7 +50,7 @@ extern "C" {
 /* RT-Thread version information */
 #define RT_VERSION                      2L              /**< major version number */
 #define RT_SUBVERSION                   0L              /**< minor version number */
-#define RT_REVISION                     1L              /**< revise version number */
+#define RT_REVISION                     2L              /**< revise version number */
 
 /* RT-Thread version */
 #define RTTHREAD_VERSION                ((RT_VERSION * 10000) + \

libcpu/arm/cortex-m0/context_rvds.S

@@ -183,13 +183,11 @@ rt_hw_context_switch_to    PROC
     LDR     r0, =NVIC_INT_CTRL
     LDR     r1, =NVIC_PENDSVSET
     STR     r1, [r0]
-    NOP
 
     ; restore MSP
     LDR     r0, =SCB_VTOR
     LDR     r0, [r0]
     LDR     r0, [r0]
-    NOP
     MSR     msp, r0
 
     ; enable interrupts at processor level
@@ -216,4 +214,6 @@ HardFault_Handler    PROC
     POP     {pc}
     ENDP
 
+    ALIGN   4
+
     END

libcpu/arm/cortex-m3/context_rvds.S

@@ -177,7 +177,6 @@ rt_hw_context_switch_to    PROC
 rt_hw_interrupt_thread_switch PROC
     EXPORT rt_hw_interrupt_thread_switch
     BX      lr
-    NOP
     ENDP
 
     IMPORT rt_hw_hard_fault_exception
@@ -203,4 +202,6 @@ HardFault_Handler    PROC
     BX      lr
     ENDP
 
+    ALIGN   4
+
     END

libcpu/arm/cortex-m4/context_rvds.S

@@ -205,7 +205,6 @@ rt_hw_context_switch_to    PROC
     LDR     r0, =SCB_VTOR
     LDR     r0, [r0]
     LDR     r0, [r0]
-    NOP
     MSR     msp, r0
 
     ; enable interrupts at processor level
@@ -218,7 +217,6 @@ rt_hw_context_switch_to    PROC
 rt_hw_interrupt_thread_switch PROC
     EXPORT rt_hw_interrupt_thread_switch
     BX      lr
-    NOP
     ENDP
 
     IMPORT rt_hw_hard_fault_exception
@@ -235,4 +233,6 @@ HardFault_Handler    PROC
     BX      lr
     ENDP
 
+    ALIGN   4
+
     END

src/kservice.c

@@ -1072,8 +1072,8 @@ rt_device_t rt_console_set_device(const char *name)
         }
 
         /* set new console device */
+        rt_device_open(new, RT_DEVICE_OFLAG_RDWR | RT_DEVICE_FLAG_STREAM);
         _console_device = new;
-        rt_device_open(_console_device, RT_DEVICE_OFLAG_RDWR | RT_DEVICE_FLAG_STREAM);
     }
 
     return old;

src/mem.c

@@ -304,6 +304,7 @@ void *rt_malloc(rt_size_t size)
 
                 /* create mem2 struct */
                 mem2       = (struct heap_mem *)&heap_ptr[ptr2];
+                mem2->magic = HEAP_MAGIC;
                 mem2->used = 0;
                 mem2->next = mem->next;
                 mem2->prev = ptr;
@@ -540,7 +541,7 @@ void rt_free(void *rmem)
     RT_ASSERT(mem->magic == HEAP_MAGIC);
     /* ... and is now unused. */
     mem->used  = 0;
-    mem->magic = 0;
+    mem->magic = HEAP_MAGIC;
 
     if (mem < lfree)
     {

src/object.c

@@ -401,8 +401,8 @@ rt_bool_t rt_object_is_systemobject(rt_object_t object)
  */
 rt_object_t rt_object_find(const char *name, rt_uint8_t type)
 {
-    struct rt_object *object;
+    struct rt_object *object = RT_NULL;
-    struct rt_list_node *node;
+    struct rt_list_node *node = RT_NULL;
     struct rt_object_information *information = RT_NULL;
 
     /* parameter check */

src/scheduler.c

@@ -371,6 +371,7 @@ void rt_enter_critical(void)
     /* enable interrupt */
     rt_hw_interrupt_enable(level);
 }
+RTM_EXPORT(rt_enter_critical);
 
 /**
  * This function will unlock the thread scheduler.
@@ -398,6 +399,7 @@ void rt_exit_critical(void)
         rt_hw_interrupt_enable(level);
     }
 }
+RTM_EXPORT(rt_exit_critical);
 
 /**
  * Get the scheduler lock level
@@ -408,5 +410,6 @@ rt_uint16_t rt_critical_level(void)
 {
     return rt_scheduler_lock_nest;
 }
+RTM_EXPORT(rt_critical_level);
 /*@}*/
 

tools/keil.py

@@ -66,9 +66,21 @@ def MDK4AddGroupForFN(ProjectFiles, parent, name, filename, project_path):
     file = SubElement(files, 'File')
     file_name = SubElement(file, 'FileName')
     name = os.path.basename(path)
-    if ProjectFiles.count(name):
+
+    if name.find('.cpp') != -1:
+        obj_name = name.replace('.cpp', '.o')
+    elif name.find('.c') != -1:
+        obj_name = name.replace('.c', '.o')
+    elif name.find('.s') != -1:
+        obj_name = name.replace('.s', '.o')
+    elif name.find('.S') != -1:
+        obj_name = name.replace('.s', '.o')
+    else:
+        obj_name = name
+
+    if ProjectFiles.count(obj_name):
         name = basename + '_' + name
-    ProjectFiles.append(name)
+    ProjectFiles.append(obj_name)
     file_name.text = name.decode(fs_encoding)
     file_type = SubElement(file, 'FileType')
     file_type.text = '%d' % _get_filetype(name)
@@ -98,9 +110,19 @@ def MDK4AddGroup(ProjectFiles, parent, name, files, project_path):
         file = SubElement(files, 'File')
         file_name = SubElement(file, 'FileName')
         name = os.path.basename(path)
-        if ProjectFiles.count(name):
+
+        if name.find('.cpp') != -1:
+            obj_name = name.replace('.cpp', '.o')
+        elif name.find('.c') != -1:
+            obj_name = name.replace('.c', '.o')
+        elif name.find('.s') != -1:
+            obj_name = name.replace('.s', '.o')
+        elif name.find('.S') != -1:
+            obj_name = name.replace('.s', '.o')
+
+        if ProjectFiles.count(obj_name):
             name = basename + '_' + name
-        ProjectFiles.append(name)
+        ProjectFiles.append(obj_name)
         file_name.text = name.decode(fs_encoding)
         file_type = SubElement(file, 'FileType')
         file_type.text = '%d' % _get_filetype(name)
@@ -201,9 +223,19 @@ def MDK5AddGroupForFN(ProjectFiles, parent, name, filename, project_path):
     file = SubElement(files, 'File')
     file_name = SubElement(file, 'FileName')
     name = os.path.basename(path)
-    if ProjectFiles.count(name):
+
+    if name.find('.cpp') != -1:
+        obj_name = name.replace('.cpp', '.o')
+    elif name.find('.c') != -1:
+        obj_name = name.replace('.c', '.o')
+    elif name.find('.s') != -1:
+        obj_name = name.replace('.s', '.o')
+    elif name.find('.S') != -1:
+        obj_name = name.replace('.s', '.o')
+
+    if ProjectFiles.count(obj_name):
         name = basename + '_' + name
-    ProjectFiles.append(name)
+    ProjectFiles.append(obj_name)
     file_name.text = name.decode(fs_encoding)
     file_type = SubElement(file, 'FileType')
     file_type.text = '%d' % _get_filetype(name)
@@ -233,9 +265,21 @@ def MDK5AddGroup(ProjectFiles, parent, name, files, project_path):
         file = SubElement(files, 'File')
         file_name = SubElement(file, 'FileName')
         name = os.path.basename(path)
-        if ProjectFiles.count(name):
+
+        if name.find('.cpp') != -1:
+            obj_name = name.replace('.cpp', '.o')
+        elif name.find('.c') != -1:
+            obj_name = name.replace('.c', '.o')
+        elif name.find('.s') != -1:
+            obj_name = name.replace('.s', '.o')
+        elif name.find('.S') != -1:
+            obj_name = name.replace('.s', '.o')
+        else:
+            obj_name = name
+
+        if ProjectFiles.count(obj_name):
             name = basename + '_' + name
-        ProjectFiles.append(name)
+        ProjectFiles.append(obj_name)
         file_name.text = name.decode(fs_encoding)
         file_type = SubElement(file, 'FileType')
         file_type.text = '%d' % _get_filetype(name)
@@ -266,6 +310,7 @@ def MDK5Project(target, script):
     groups = tree.find('Targets/Target/Groups')
     if groups is None:
         groups = SubElement(tree.find('Targets/Target'), 'Groups')
+    groups.clear() # clean old groups
     for group in script:
         group_xml = MDK4AddGroup(ProjectFiles, groups, group['name'], group['src'], project_path)
 

tools/wizard.py

@@ -40,7 +40,7 @@ SConscript_com = '''# RT-Thread building script for component
 from building import *
 
 cwd = GetCurrentDir()
-src = Glob('*.c')
+src = Glob('*.c') + Glob('*.cpp')
 CPPPATH = [cwd]
 
 group = DefineGroup('COMPONENT_NAME', src, depend = [''], CPPPATH = CPPPATH)