note

13 files changed, 99 insertions, 44 deletions

diff --git a/include/libc/libc_errno.h b/include/libc/libc_errno.h
index 0f3bc7635a..9143c841f2 100644
--- a/include/libc/libc_errno.h
+++ b/include/libc/libc_errno.h
@@ -13,7 +13,7 @@
 
 #include <rtconfig.h>
 
-#if defined(RT_USING_NEWLIB) || defined(_WIN32)
+#if defined(RT_USING_NEWLIB) || defined(_WIN32) || (defined( __GNUC__ ) && !defined(__ARMCC_VERSION))
 /* use errno.h file in toolchains */
 #include <errno.h>
 #endif
@@ -45,7 +45,7 @@ defined in armcc/errno.h
 #define ERROR_BASE_NO    0
 #endif
 
-#if !defined(RT_USING_NEWLIB) && !defined(_WIN32)
+#if !defined(RT_USING_NEWLIB) && !defined(_WIN32) && !(defined( __GNUC__ ) && !defined(__ARMCC_VERSION))
 
 #define EPERM            (ERROR_BASE_NO + 1)
 #define ENOENT           (ERROR_BASE_NO + 2)
diff --git a/include/libc/libc_fcntl.h b/include/libc/libc_fcntl.h
index 1b7c69b1f4..d149d86964 100644
--- a/include/libc/libc_fcntl.h
+++ b/include/libc/libc_fcntl.h
@@ -2,10 +2,6 @@
  * Copyright (c) 2006-2018, RT-Thread Development Team
  *
  * SPDX-License-Identifier: Apache-2.0
- */
-
-/*
- * File      : libc_fcntl.h
  *
  * Change Logs:
  * Date           Author       Notes
@@ -16,7 +12,7 @@
 #ifndef LIBC_FCNTL_H__
 #define LIBC_FCNTL_H__
 
-#if defined(RT_USING_NEWLIB) || defined(_WIN32)
+#if defined(RT_USING_NEWLIB) || defined(_WIN32) || (defined( __GNUC__ ) && !defined(__ARMCC_VERSION))
 #include <fcntl.h>
 
 #ifndef O_NONBLOCK
diff --git a/include/libc/libc_fdset.h b/include/libc/libc_fdset.h
index ecd965cd22..9700c7e83e 100644
--- a/include/libc/libc_fdset.h
+++ b/include/libc/libc_fdset.h
@@ -2,10 +2,6 @@
  * Copyright (c) 2006-2018, RT-Thread Development Team
  *
  * SPDX-License-Identifier: Apache-2.0
- */
-
-/*
- * File      : libc_errno.h
  *
  * Change Logs:
  * Date           Author       Notes
@@ -17,7 +13,7 @@
 
 #include <rtconfig.h>
 
-#if defined(RT_USING_NEWLIB) || defined(_WIN32)
+#if defined(RT_USING_NEWLIB) || defined(_WIN32) || (defined( __GNUC__ ) && !defined(__ARMCC_VERSION))
 #include <sys/types.h>
 #if defined(HAVE_SYS_SELECT_H)
 #include <sys/select.h>
diff --git a/include/libc/libc_ioctl.h b/include/libc/libc_ioctl.h
index ef5a5257a8..42a21a2cea 100644
--- a/include/libc/libc_ioctl.h
+++ b/include/libc/libc_ioctl.h
@@ -2,10 +2,6 @@
  * Copyright (c) 2006-2018, RT-Thread Development Team
  *
  * SPDX-License-Identifier: Apache-2.0
- */
-
-/*
- * File      : libc_ioctl.h
  *
  * Change Logs:
  * Date           Author       Notes
diff --git a/include/libc/libc_limits.h b/include/libc/libc_limits.h
new file mode 100644
index 0000000000..b8368160df
--- /dev/null
+++ b/include/libc/libc_limits.h
@@ -0,0 +1,25 @@
+/*
+ * Copyright (c) 2006-2018, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date                 Author             Notes
+ * 2020-09-05     Meco Manthe  first version
+ */
+
+#ifndef LIBC_LIMITS_H__
+#define LIBC_LIMITS_H__
+
+#include <limits.h>
+#include <rtconfig.h>
+
+#ifdef RT_USING_POSIX
+
+#ifndef SSIZE_MAX
+# define SSIZE_MAX      LONG_MAX
+#endif
+
+#endif
+
+#endif
diff --git a/include/libc/libc_signal.h b/include/libc/libc_signal.h
index 898fe13f43..539685de3e 100644
--- a/include/libc/libc_signal.h
+++ b/include/libc/libc_signal.h
@@ -15,6 +15,7 @@
 extern "C" {
 #endif
 
+#include <stdint.h>
 #ifdef HAVE_CCONFIG_H
 #include <cconfig.h>
 #endif
@@ -46,8 +47,8 @@ struct sigevent
 #ifndef HAVE_SIGINFO
 struct siginfo
 {
-    rt_uint16_t si_signo;
-    rt_uint16_t si_code;
+    uint16_t si_signo;
+    uint16_t si_code;
 
     union sigval si_value;
 };
diff --git a/include/libc/libc_stat.h b/include/libc/libc_stat.h
index 9079d1ef15..6497cfe12c 100644
--- a/include/libc/libc_stat.h
+++ b/include/libc/libc_stat.h
@@ -9,7 +9,7 @@
 
 #include <rtconfig.h>
 
-#if defined(RT_USING_NEWLIB)
+#if defined(RT_USING_NEWLIB) || (defined( __GNUC__ ) && !defined(__ARMCC_VERSION))
 /* use header file of newlib */
 #include <sys/stat.h>
 
diff --git a/include/libc/libc_stdio.h b/include/libc/libc_stdio.h
new file mode 100644
index 0000000000..85ba509852
--- /dev/null
+++ b/include/libc/libc_stdio.h
@@ -0,0 +1,22 @@
+/*
+ * Copyright (c) 2006-2018, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date                 Author             Notes
+ * 2020-09-05     Meco Manthe  first version
+ */
+
+#ifndef LIBC_STDIO_H__
+#define LIBC_STDIO_H__
+
+#include <rtconfig.h>
+
+#ifdef RT_USING_POSIX_GETLINE
+
+#include <posix_getline.h>
+
+#endif
+
+#endif
diff --git a/include/rtdbg.h b/include/rtdbg.h
index a2dfbd9697..be5a57f312 100644
--- a/include/rtdbg.h
+++ b/include/rtdbg.h
@@ -32,6 +32,10 @@
 
 #include <rtconfig.h>
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 /* the debug log will force enable when RT_DEBUG macro is defined */
 #if defined(RT_DEBUG) && !defined(DBG_ENABLE)
 #define DBG_ENABLE
@@ -91,13 +95,13 @@
 #ifdef DBG_COLOR
 #define _DBG_COLOR(n)        rt_kprintf("\033["#n"m")
 #define _DBG_LOG_HDR(lvl_name, color_n)                    \
-    rt_kprintf("\033["#color_n"m["lvl_name"/"DBG_SECTION_NAME"] ")
+    rt_kprintf("\033["#color_n"m[" lvl_name "/" DBG_SECTION_NAME "] ")
 #define _DBG_LOG_X_END                                     \
     rt_kprintf("\033[0m\n")
 #else
 #define _DBG_COLOR(n)
 #define _DBG_LOG_HDR(lvl_name, color_n)                    \
-    rt_kprintf("["lvl_name"/"DBG_SECTION_NAME"] ")
+    rt_kprintf("[" lvl_name "/" DBG_SECTION_NAME "] ")
 #define _DBG_LOG_X_END                                     \
     rt_kprintf("\n")
 #endif /* DBG_COLOR */
@@ -176,4 +180,8 @@
 
 #endif /* defined(RT_USING_ULOG) && define(DBG_ENABLE) */
 
+#ifdef __cplusplus
+}
+#endif
+
 #endif /* RT_DBG_H__ */
diff --git a/include/rtdef.h b/include/rtdef.h
index c8184a5a4b..5543b80ab7 100644
--- a/include/rtdef.h
+++ b/include/rtdef.h
@@ -32,6 +32,7 @@
  * 2019-01-27     Bernard      change version number to v4.0.1
  * 2019-05-17     Bernard      change version number to v4.0.2
  * 2019-12-20     Bernard      change version number to v4.0.3
+ * 2020-08-10     Meco Man     add macro for struct rt_device_ops
  */
 
 #ifndef __RT_DEF_H__
@@ -372,20 +373,20 @@ typedef struct rt_object *rt_object_t;                  /**< Type for kernel obj
  */
 enum rt_object_class_type
 {
-    RT_Object_Class_Null   = 0,                         /**< The object is not used. */
-    RT_Object_Class_Thread,                             /**< The object is a thread. */
-    RT_Object_Class_Semaphore,                          /**< The object is a semaphore. */
-    RT_Object_Class_Mutex,                              /**< The object is a mutex. */
-    RT_Object_Class_Event,                              /**< The object is a event. */
-    RT_Object_Class_MailBox,                            /**< The object is a mail box. */
-    RT_Object_Class_MessageQueue,                       /**< The object is a message queue. */
-    RT_Object_Class_MemHeap,                            /**< The object is a memory heap */
-    RT_Object_Class_MemPool,                            /**< The object is a memory pool. */
-    RT_Object_Class_Device,                             /**< The object is a device */
-    RT_Object_Class_Timer,                              /**< The object is a timer. */
-    RT_Object_Class_Module,                             /**< The object is a module. */
-    RT_Object_Class_Unknown,                            /**< The object is unknown. */
-    RT_Object_Class_Static = 0x80                       /**< The object is a static object. */
+    RT_Object_Class_Null          = 0x00,      /**< The object is not used. */
+    RT_Object_Class_Thread        = 0x01,      /**< The object is a thread. */
+    RT_Object_Class_Semaphore     = 0x02,      /**< The object is a semaphore. */
+    RT_Object_Class_Mutex         = 0x03,      /**< The object is a mutex. */
+    RT_Object_Class_Event         = 0x04,      /**< The object is a event. */
+    RT_Object_Class_MailBox       = 0x05,      /**< The object is a mail box. */
+    RT_Object_Class_MessageQueue  = 0x06,      /**< The object is a message queue. */
+    RT_Object_Class_MemHeap       = 0x07,      /**< The object is a memory heap. */
+    RT_Object_Class_MemPool       = 0x08,      /**< The object is a memory pool. */
+    RT_Object_Class_Device        = 0x09,      /**< The object is a device. */
+    RT_Object_Class_Timer         = 0x0a,      /**< The object is a timer. */
+    RT_Object_Class_Module        = 0x0b,      /**< The object is a module. */
+    RT_Object_Class_Unknown       = 0x0c,      /**< The object is unknown. */
+    RT_Object_Class_Static        = 0x80       /**< The object is a static object. */
 };
 
 /**
@@ -431,6 +432,7 @@ struct rt_object_information
 #define RT_TIMER_CTRL_GET_TIME          0x1             /**< get timer control command */
 #define RT_TIMER_CTRL_SET_ONESHOT       0x2             /**< change timer to one shot */
 #define RT_TIMER_CTRL_SET_PERIODIC      0x3             /**< change timer to periodic */
+#define RT_TIMER_CTRL_GET_STATE         0x4             /**< get timer run state active or deactive*/
 
 #ifndef RT_TIMER_SKIP_LIST_LEVEL
 #define RT_TIMER_SKIP_LIST_LEVEL          1
@@ -622,7 +624,7 @@ struct rt_thread
     void        *lwp;
 #endif
 
-    rt_uint32_t user_data;                             /**< private user data beyond this thread */
+    rt_ubase_t user_data;                             /**< private user data beyond this thread */
 };
 typedef struct rt_thread *rt_thread_t;
 
@@ -897,6 +899,7 @@ enum rt_device_class_type
 #define RT_DEVICE_CTRL_RESUME           0x01            /**< resume device */
 #define RT_DEVICE_CTRL_SUSPEND          0x02            /**< suspend device */
 #define RT_DEVICE_CTRL_CONFIG           0x03            /**< configure device */
+#define RT_DEVICE_CTRL_CLOSE            0x04            /**< close device */
 
 #define RT_DEVICE_CTRL_SET_INT          0x10            /**< set interrupt */
 #define RT_DEVICE_CTRL_CLR_INT          0x11            /**< clear interrupt */
@@ -918,6 +921,8 @@ enum rt_device_class_type
 #define RT_DEVICE_CTRL_RTC_SET_ALARM    0x13            /**< set alarm */
 
 typedef struct rt_device *rt_device_t;
+
+#ifdef RT_USING_DEVICE_OPS
 /**
  * operations set for device object
  */
@@ -931,6 +936,7 @@ struct rt_device_ops
     rt_size_t (*write)  (rt_device_t dev, rt_off_t pos, const void *buffer, rt_size_t size);
     rt_err_t  (*control)(rt_device_t dev, int cmd, void *args);
 };
+#endif
 
 /**
  * WaitQueue structure
diff --git a/include/rtlibc.h b/include/rtlibc.h
index b3a548beb1..fb8c782095 100644
--- a/include/rtlibc.h
+++ b/include/rtlibc.h
@@ -20,6 +20,8 @@
 #include "libc/libc_dirent.h"
 #include "libc/libc_signal.h"
 #include "libc/libc_fdset.h"
+#include "libc/libc_limits.h"
+#include "libc/libc_stdio.h"
 
 #if defined(__CC_ARM) || defined(__CLANG_ARM) || defined(__IAR_SYSTEMS_ICC__)
 typedef signed long off_t;
diff --git a/include/rtservice.h b/include/rtservice.h
index 81d6c71f17..5bd2b1c23b 100644
--- a/include/rtservice.h
+++ b/include/rtservice.h
@@ -128,21 +128,21 @@ rt_inline unsigned int rt_list_len(const rt_list_t *l)
 
 /**
  * rt_list_for_each - iterate over a list
- * @pos:	the rt_list_t * to use as a loop cursor.
- * @head:	the head for your list.
+ * @pos:    the rt_list_t * to use as a loop cursor.
+ * @head:   the head for your list.
  */
 #define rt_list_for_each(pos, head) \
     for (pos = (head)->next; pos != (head); pos = pos->next)
 
 /**
  * rt_list_for_each_safe - iterate over a list safe against removal of list entry
- * @pos:	the rt_list_t * to use as a loop cursor.
- * @n:		another rt_list_t * to use as temporary storage
- * @head:	the head for your list.
+ * @pos:    the rt_list_t * to use as a loop cursor.
+ * @n:      another rt_list_t * to use as temporary storage
+ * @head:   the head for your list.
  */
 #define rt_list_for_each_safe(pos, n, head) \
-	for (pos = (head)->next, n = pos->next; pos != (head); \
-		pos = n, n = pos->next)
+    for (pos = (head)->next, n = pos->next; pos != (head); \
+        pos = n, n = pos->next)
 
 /**
  * rt_list_for_each_entry  -   iterate over list of given type
diff --git a/include/rtthread.h b/include/rtthread.h
index 92cdf012b2..a76601a3bf 100644
--- a/include/rtthread.h
+++ b/include/rtthread.h
@@ -41,6 +41,9 @@ extern "C" {
 void rt_system_object_init(void);
 struct rt_object_information *
 rt_object_get_information(enum rt_object_class_type type);
+int rt_object_get_length(enum rt_object_class_type type);
+int rt_object_get_pointers(enum rt_object_class_type type, rt_object_t *pointers, int maxlen);
+
 void rt_object_init(struct rt_object         *object,
                     enum rt_object_class_type type,
                     const char               *name);
@@ -554,7 +557,7 @@ rt_int32_t rt_sscanf(const char *buf, const char *fmt, ...);
 char *rt_strncpy(char *dest, const char *src, rt_ubase_t n);
 void *rt_memmove(void *dest, const void *src, rt_ubase_t n);
 rt_int32_t rt_memcmp(const void *cs, const void *ct, rt_ubase_t count);
-rt_uint32_t rt_strcasecmp(const char *a, const char *b);
+rt_int32_t rt_strcasecmp(const char *a, const char *b);
 
 void rt_show_version(void);