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author[email protected] <[email protected]>2012-11-16 14:54:31 +0000
committer[email protected] <[email protected]>2012-11-16 14:54:31 +0000
commitdf249c467df29a05d07a08b42c9bed2eb9b82c84 (patch)
tree3303eddc69ed3198012de79281d723c0523529bf /include/rtdef.h
parent2eefeab24285c507844d8b0059bacaac0bb7dc20 (diff)
change RT_NULL from ((void*)0) to 0.
git-svn-id: https://rt-thread.googlecode.com/svn/trunk@2422 bbd45198-f89e-11dd-88c7-29a3b14d5316
Diffstat (limited to 'include/rtdef.h')
-rw-r--r--include/rtdef.h1741
1 files changed, 871 insertions, 870 deletions
diff --git a/include/rtdef.h b/include/rtdef.h
index 2895b160f4..75bc7e57d7 100644
--- a/include/rtdef.h
+++ b/include/rtdef.h
@@ -1,872 +1,873 @@
-/*
- * File : rtdef.h
- * This file is part of RT-Thread RTOS
- * COPYRIGHT (C) 2006 - 2012, RT-Thread Development Team
- *
- * The license and distribution terms for this file may be
- * found in the file LICENSE in this distribution or at
- * http://www.rt-thread.org/license/LICENSE
- *
- * Change Logs:
- * Date Author Notes
- * 2007-01-10 Bernard the first version
- * 2008-07-12 Bernard remove all rt_int8, rt_uint32_t etc typedef
- * 2010-10-26 yi.qiu add module support
- * 2010-11-10 Bernard add cleanup callback function in thread exit.
- * 2011-05-09 Bernard use builtin va_arg in GCC 4.x
- */
-
-#ifndef __RT_DEF_H__
-#define __RT_DEF_H__
-
-#include <rtconfig.h>
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-/**
- * @addtogroup BasicDef
- */
-
-/*@{*/
-
-/* RT-Thread version information */
-#define RT_VERSION 1L /**< major version number */
-#define RT_SUBVERSION 1L /**< minor version number */
-#define RT_REVISION 0L /**< revise version number */
-
-/* RT-Thread version */
-#define RTTHREAD_VERSION ((RT_VERSION * 10000) + \
- (RT_SUBVERSION * 100) + RT_REVISION)
-
-/* RT-Thread basic data type definitions */
-typedef signed char rt_int8_t; /**< 8bit integer type */
-typedef signed short rt_int16_t; /**< 16bit integer type */
-typedef signed long rt_int32_t; /**< 32bit integer type */
-typedef unsigned char rt_uint8_t; /**< 8bit unsigned integer type */
-typedef unsigned short rt_uint16_t; /**< 16bit unsigned integer type */
-typedef unsigned long rt_uint32_t; /**< 32bit unsigned integer type */
-typedef int rt_bool_t; /**< boolean type */
-
-/* 32bit CPU */
-typedef long rt_base_t; /**< Nbit CPU related date type */
-typedef unsigned long rt_ubase_t; /**< Nbit unsigned CPU related data type */
-
-typedef rt_base_t rt_err_t; /**< Type for error number */
-typedef rt_uint32_t rt_time_t; /**< Type for time stamp */
-typedef rt_uint32_t rt_tick_t; /**< Type for tick count */
-typedef rt_base_t rt_flag_t; /**< Type for flags */
-typedef rt_ubase_t rt_size_t; /**< Type for size number */
-typedef rt_ubase_t rt_dev_t; /**< Type for device */
-typedef rt_base_t rt_off_t; /**< Type for offset */
-
-/* boolean type definitions */
-#define RT_TRUE 1 /**< boolean true */
-#define RT_FALSE 0 /**< boolean fails */
-
-/*@}*/
-
-/* maximum value of base type */
-#define RT_UINT8_MAX 0xff /**< Maxium number of UINT8 */
-#define RT_UINT16_MAX 0xffff /**< Maxium number of UINT16 */
-#define RT_UINT32_MAX 0xffffffff /**< Maxium number of UINT32 */
-#define RT_TICK_MAX RT_UINT32_MAX /**< Maxium number of tick */
-
-/* Compiler Related Definitions */
-#ifdef __CC_ARM /* ARM Compiler */
- #include <stdarg.h>
- #define SECTION(x) __attribute__((section(x)))
- #define UNUSED __attribute__((unused))
- #define ALIGN(n) __attribute__((aligned(n)))
- #define rt_inline static __inline
- /* module compiling */
- #ifdef RT_USING_MODULE
- #define RTT_API __declspec(dllimport)
- #else
- #define RTT_API __declspec(dllexport)
- #endif
-
-#elif defined (__IAR_SYSTEMS_ICC__) /* for IAR Compiler */
- #include <stdarg.h>
- #define SECTION(x) @ x
- #define UNUSED
- #define PRAGMA(x) _Pragma(#x)
- #define ALIGN(n) PRAGMA(data_alignment=n)
- #define rt_inline static inline
- #define RTT_API
-
-#elif defined (__GNUC__) /* GNU GCC Compiler */
- #ifdef RT_USING_NEWLIB
- #include <stdarg.h>
- #else
- #if __GNUC__ < 4
- typedef void *__sys_va_list;
- typedef __sys_va_list va_list;
- #define __va_rounded_size(type) \
- (((sizeof(type) + sizeof(int) - 1) / sizeof(int)) * sizeof(int))
- #define va_start(ap, lastarg) \
- (ap = ((char *) &(lastarg) + __va_rounded_size(lastarg)))
- #define va_end(ap) ((void)0)
- /* little endian */
- #define va_arg(ap, type) \
- (ap = (__sys_va_list) ((char *)(ap) + __va_rounded_size(type)), \
- *((type *) (void *) ((char *)(ap) - __va_rounded_size(type))))
- #else
- typedef __builtin_va_list __gnuc_va_list;
- typedef __gnuc_va_list va_list;
- #define va_start(v,l) __builtin_va_start(v,l)
- #define va_end(v) __builtin_va_end(v)
- #define va_arg(v,l) __builtin_va_arg(v,l)
- #endif
- #endif
-
- #define SECTION(x) __attribute__((section(x)))
- #define UNUSED __attribute__((unused))
- #define ALIGN(n) __attribute__((aligned(n)))
- #define rt_inline static __inline
- #define RTT_API
-#elif defined (__ADSPBLACKFIN__) /* for VisualDSP++ Compiler */
- #include <stdarg.h>
- #define SECTION(x) __attribute__((section(x)))
- #define UNUSED __attribute__((unused))
- #define ALIGN(n) __attribute__((aligned(n)))
- #define rt_inline static inline
- #define RTT_API
-#elif defined (_MSC_VER)
- #include <stdarg.h>
- #define SECTION(x)
- #define UNUSED
- #define ALIGN(n) __declspec(align(n))
- #define rt_inline static __inline
- #define RTT_API
-#endif
-
-/* event length */
-#define RT_EVENT_LENGTH 32
-
-/* memory management option */
-#define RT_MM_PAGE_SIZE 4096
-#define RT_MM_PAGE_MASK (RT_MM_PAGE_SIZE - 1)
-#define RT_MM_PAGE_BITS 12
-
-/**
- * @addtogroup Error
- */
-
-/*@{*/
-
-/* RT-Thread error code definitions */
-#define RT_EOK 0 /**< There is no error */
-#define RT_ERROR 1 /**< A generic error happens */
-#define RT_ETIMEOUT 2 /**< Timed out */
-#define RT_EFULL 3 /**< The resource is full */
-#define RT_EEMPTY 4 /**< The resource is empty */
-#define RT_ENOMEM 5 /**< No memory */
-#define RT_ENOSYS 6 /**< No system */
-#define RT_EBUSY 7 /**< Busy */
-#define RT_EIO 8 /**< IO error */
-
-/*@}*/
-
-/**
- * @ingroup BasicDef
- *
- * @def RT_ALIGN(size, align)
- * Return the most contiguous size aligned at specified width. RT_ALIGN(13, 4)
- * would return 16.
- */
-#define RT_ALIGN(size, align) (((size) + (align) - 1) & ~((align) - 1))
-
-/**
- * @ingroup BasicDef
- *
- * @def RT_ALIGN_DOWN(size, align)
- * Return the down number of aligned at specified width. RT_ALIGN_DOWN(13, 4)
- * would return 12.
- */
-#define RT_ALIGN_DOWN(size, align) ((size) & ~((align) - 1))
-
-/**
- * @ingroup BasicDef
- *
- * @def RT_NULL
- * Similar as the \c NULL in C library.
- */
-#define RT_NULL ((void *)0)
-
-struct rt_list_node
-{
- struct rt_list_node *next; /**< point to next node. */
- struct rt_list_node *prev; /**< point to prev node. */
-};
-typedef struct rt_list_node rt_list_t; /**< Type for lists. */
-
-/**
- * @addtogroup KernelObject
- */
-
-/*@{*/
-
-/*
- * kernel object macros
- */
-#define RT_OBJECT_FLAG_MODULE 0x80 /**< is module object. */
-
-/**
- * Base structure of Kernel object
- */
-struct rt_object
-{
- char name[RT_NAME_MAX]; /**< name of kernel object */
- rt_uint8_t type; /**< type of kernel object */
- rt_uint8_t flag; /**< flag of kernel object */
-
-#ifdef RT_USING_MODULE
- void *module_id; /**< id of application module */
-#endif
- rt_list_t list; /**< list node of kernel object */
-};
-typedef struct rt_object *rt_object_t; /**< Type for kernel objects. */
-
-/**
- * The object type can be one of the follows with specific
- * macros enabled:
- * - Thread
- * - Semaphore
- * - Mutex
- * - Event
- * - MailBox
- * - MessageQueue
- * - MemHeap
- * - MemPool
- * - Device
- * - Timer
- * - Module
- * - Unknown
- * - Static
- */
-enum rt_object_class_type
-{
- RT_Object_Class_Thread = 0, /**< The object is a thread. */
-#ifdef RT_USING_SEMAPHORE
- RT_Object_Class_Semaphore, /**< The object is a semaphore. */
-#endif
-#ifdef RT_USING_MUTEX
- RT_Object_Class_Mutex, /**< The object is a mutex. */
-#endif
-#ifdef RT_USING_EVENT
- RT_Object_Class_Event, /**< The object is a event. */
-#endif
-#ifdef RT_USING_MAILBOX
- RT_Object_Class_MailBox, /**< The object is a mail box. */
-#endif
-#ifdef RT_USING_MESSAGEQUEUE
- RT_Object_Class_MessageQueue, /**< The object is a message queue. */
-#endif
-#ifdef RT_USING_MEMHEAP
- RT_Object_Class_MemHeap, /**< The object is a memory heap */
-#endif
-#ifdef RT_USING_MEMPOOL
- RT_Object_Class_MemPool, /**< The object is a memory pool. */
-#endif
-#ifdef RT_USING_DEVICE
- RT_Object_Class_Device, /**< The object is a device */
-#endif
- RT_Object_Class_Timer, /**< The object is a timer. */
-#ifdef RT_USING_MODULE
- RT_Object_Class_Module, /**< The object is a module. */
-#endif
- RT_Object_Class_Unknown, /**< The object is unknown. */
- RT_Object_Class_Static = 0x80 /**< The object is a static object. */
-};
-
-/**
- * The information of the kernel object
- */
-struct rt_object_information
-{
- enum rt_object_class_type type; /**< object class type */
- rt_list_t object_list; /**< object list */
- rt_size_t object_size; /**< object size */
-};
-
-/**
- * The hook function call macro
- */
-#ifdef RT_USING_HOOK
-#define RT_OBJECT_HOOK_CALL(func, argv) \
- do { if ((func) != RT_NULL) func argv; } while (0)
-#else
-#define RT_OBJECT_HOOK_CALL(func, argv)
-#endif
-
-/*@}*/
-
-/**
- * @addtogroup Clock
- */
-
-/*@{*/
-
-/**
- * clock & timer macros
- */
-#define RT_TIMER_FLAG_DEACTIVATED 0x0 /**< timer is deactive */
-#define RT_TIMER_FLAG_ACTIVATED 0x1 /**< timer is active */
-#define RT_TIMER_FLAG_ONE_SHOT 0x0 /**< one shot timer */
-#define RT_TIMER_FLAG_PERIODIC 0x2 /**< periodic timer */
-
-#define RT_TIMER_FLAG_HARD_TIMER 0x0 /**< hard timer,the timer's callback function will be called in tick isr. */
-#define RT_TIMER_FLAG_SOFT_TIMER 0x4 /**< soft timer,the timer's callback function will be called in timer thread. */
-
-#define RT_TIMER_CTRL_SET_TIME 0x0 /**< set timer control command */
-#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 */
-
-/**
- * timer structure
- */
-struct rt_timer
-{
- struct rt_object parent; /**< inherit from rt_object */
-
- rt_list_t list; /**< the node of timer list */
-
- void (*timeout_func)(void *parameter); /**< timeout function */
- void *parameter; /**< timeout function's parameter */
-
- rt_tick_t init_tick; /**< timer timeout tick */
- rt_tick_t timeout_tick; /**< timeout tick */
-};
-typedef struct rt_timer *rt_timer_t;
-
-/*@}*/
-
-/**
- * @addtogroup Thread
- */
-
-/*@{*/
-
-/*
- * Thread
- */
-
-/*
- * thread state definitions
- */
-#define RT_THREAD_INIT 0x00 /**< Initialized status */
-#define RT_THREAD_READY 0x01 /**< Ready status */
-#define RT_THREAD_SUSPEND 0x02 /**< Suspend status */
-#define RT_THREAD_RUNNING 0x03 /**< Running status */
-#define RT_THREAD_BLOCK RT_THREAD_SUSPEND /**< Blocked status */
-#define RT_THREAD_CLOSE 0x04 /**< Closed status */
-
-/**
- * thread control command definitions
- */
-#define RT_THREAD_CTRL_STARTUP 0x00 /**< Startup thread. */
-#define RT_THREAD_CTRL_CLOSE 0x01 /**< Close thread. */
-#define RT_THREAD_CTRL_CHANGE_PRIORITY 0x02 /**< Change thread priority. */
-#define RT_THREAD_CTRL_INFO 0x03 /**< Get thread information. */
-
-/**
- * Thread structure
- */
-struct rt_thread
-{
- /* rt object */
- char name[RT_NAME_MAX]; /**< the name of thread */
- rt_uint8_t type; /**< type of object */
- rt_uint8_t flags; /**< thread's flags */
-
-#ifdef RT_USING_MODULE
- void *module_id; /**< id of application module */
-#endif
-
- rt_list_t list; /**< the object list */
- rt_list_t tlist; /**< the thread list */
-
- /* stack point and entry */
- void *sp; /**< stack point */
- void *entry; /**< entry */
- void *parameter; /**< parameter */
- void *stack_addr; /**< stack address */
- rt_uint16_t stack_size; /**< stack size */
-
- /* error code */
- rt_err_t error; /**< error code */
-
- rt_uint8_t stat; /**< thread stat */
-
- /* priority */
- rt_uint8_t current_priority; /**< current priority */
- rt_uint8_t init_priority; /**< initialized priority */
-#if RT_THREAD_PRIORITY_MAX > 32
- rt_uint8_t number;
- rt_uint8_t high_mask;
-#endif
- rt_uint32_t number_mask;
-
-#if defined(RT_USING_EVENT)
- /* thread event */
- rt_uint32_t event_set;
- rt_uint8_t event_info;
-#endif
-
- rt_ubase_t init_tick; /**< thread's initialized tick */
- rt_ubase_t remaining_tick; /**< remaining tick */
-
- struct rt_timer thread_timer; /**< built-in thread timer */
-
- void (*cleanup)(struct rt_thread *tid); /**< cleanup function when thread exit */
-
- rt_uint32_t user_data; /**< private user data beyond this thread */
-};
-typedef struct rt_thread *rt_thread_t;
-
-/*@}*/
-
-/**
- * @addtogroup IPC
- */
-
-/*@{*/
-
-/**
- * IPC flags and control command definitions
- */
-#define RT_IPC_FLAG_FIFO 0x00 /**< FIFOed IPC. @ref IPC. */
-#define RT_IPC_FLAG_PRIO 0x01 /**< PRIOed IPC. @ref IPC. */
-
-#define RT_IPC_CMD_UNKNOWN 0x00 /**< unknown IPC command */
-#define RT_IPC_CMD_RESET 0x01 /**< reset IPC object */
-
-#define RT_WAITING_FOREVER -1 /**< Block forever until get resource. */
-#define RT_WAITING_NO 0 /**< Non-block. */
-
-/**
- * Base structure of IPC object
- */
-struct rt_ipc_object
-{
- struct rt_object parent; /**< inherit from rt_object */
-
- rt_list_t suspend_thread; /**< threads pended on this resource */
-};
-
-#ifdef RT_USING_SEMAPHORE
-/**
- * Semaphore structure
- */
-struct rt_semaphore
-{
- struct rt_ipc_object parent; /**< inherit from ipc_object */
-
- rt_uint16_t value; /**< value of semaphore. */
-};
-typedef struct rt_semaphore *rt_sem_t;
-#endif
-
-#ifdef RT_USING_MUTEX
-/**
- * Mutual exclusion (mutex) structure
- */
-struct rt_mutex
-{
- struct rt_ipc_object parent; /**< inherit from ipc_object */
-
- rt_uint16_t value; /**< value of mutex */
-
- rt_uint8_t original_priority; /**< priority of last thread hold the mutex */
- rt_uint8_t hold; /**< numbers of thread hold the mutex */
-
- struct rt_thread *owner; /**< current owner of mutex */
-};
-typedef struct rt_mutex *rt_mutex_t;
-#endif
-
-#ifdef RT_USING_EVENT
-/**
- * flag defintions in event
- */
-#define RT_EVENT_FLAG_AND 0x01 /**< logic and */
-#define RT_EVENT_FLAG_OR 0x02 /**< logic or */
-#define RT_EVENT_FLAG_CLEAR 0x04 /**< clear flag */
-
-/*
- * event structure
- */
-struct rt_event
-{
- struct rt_ipc_object parent; /**< inherit from ipc_object */
-
- rt_uint32_t set; /**< event set */
-};
-typedef struct rt_event *rt_event_t;
-#endif
-
-#ifdef RT_USING_MAILBOX
-/**
- * mailbox structure
- */
-struct rt_mailbox
-{
- struct rt_ipc_object parent; /**< inherit from ipc_object */
-
- rt_uint32_t *msg_pool; /**< start address of message buffer */
-
- rt_uint16_t size; /**< size of message pool */
-
- rt_uint16_t entry; /**< index of messages in msg_pool */
- rt_uint16_t in_offset; /**< input offset of the message buffer */
- rt_uint16_t out_offset; /**< output offset of the message buffer */
-
- rt_list_t suspend_sender_thread; /**< sender thread suspended on this mailbox */
-};
-typedef struct rt_mailbox *rt_mailbox_t;
-#endif
-
-#ifdef RT_USING_MESSAGEQUEUE
-/**
- * message queue structure
- */
-struct rt_messagequeue
-{
- struct rt_ipc_object parent; /**< inherit from ipc_object */
-
- void *msg_pool; /**< start address of message queue */
-
- rt_uint16_t msg_size; /**< message size of each message */
- rt_uint16_t max_msgs; /**< max number of messages */
-
- rt_uint16_t entry; /**< index of messages in the queue */
-
- void *msg_queue_head; /**< list head */
- void *msg_queue_tail; /**< list tail */
- void *msg_queue_free; /**< pointer indicated the free node of queue */
-};
-typedef struct rt_messagequeue *rt_mq_t;
-#endif
-
-/*@}*/
-
-#ifdef RT_USING_MEMPOOL
-/**
- * @addtogroup MM
- */
-
-/*@{*/
-
-/*
- * memory management
- * heap & partition
- */
-
-/**
- * memory item on the heap
- */
-struct rt_memheap_item
-{
- rt_uint32_t magic; /**< magic number for memheap */
- struct rt_memheap_item *next; /**< next memheap item */
- struct rt_memheap_item *prev; /**< prev memheap item */
- struct rt_memheap_item *next_free; /**< next free memheap item */
- struct rt_memheap_item *prev_free; /**< prev free memheap item */
-
- struct rt_memheap *pool_ptr; /**< point of pool */
-};
-
-/**
- * Base structure of memory heap object
- */
-struct rt_memheap
-{
- struct rt_object parent; /**< inherit from rt_object */
-
- void *start_addr; /**< pool start address and size */
-
- rt_uint32_t pool_size; /**< pool size */
- rt_uint32_t available_size; /**< available size */
-
- struct rt_memheap_item *block_list; /**< used block list */
-
- struct rt_memheap_item *free_list; /**< free block list */
- struct rt_memheap_item free_header; /**< free block list header */
-
- struct rt_mutex lock; /**< mutex lock */
-};
-
-/**
- * Base structure of Memory pool object
- */
-struct rt_mempool
-{
- struct rt_object parent; /**< inherit from rt_object */
-
- void *start_address; /**< memory pool start */
- rt_size_t size; /**< size of memory pool */
-
- rt_size_t block_size; /**< size of memory blocks */
- rt_uint8_t *block_list; /**< memory blocks list */
-
- rt_size_t block_total_count; /**< numbers of memory block */
- rt_size_t block_free_count; /**< numbers of free memory block */
-
- rt_list_t suspend_thread; /**< threads pended on this resource */
- rt_size_t suspend_thread_count; /**< numbers of thread pended on this resource */
-};
-typedef struct rt_mempool *rt_mp_t;
-
-/*@}*/
-#endif
-
-#ifdef RT_USING_DEVICE
-/**
- * @addtogroup Device
- */
-
-/*@{*/
-
-/**
- * device (I/O) class type
- */
-enum rt_device_class_type
-{
- RT_Device_Class_Char = 0, /**< character device */
- RT_Device_Class_Block, /**< block device */
- RT_Device_Class_NetIf, /**< net interface */
- RT_Device_Class_MTD, /**< memory device */
- RT_Device_Class_CAN, /**< CAN device */
- RT_Device_Class_RTC, /**< RTC device */
- RT_Device_Class_Sound, /**< Sound device */
- RT_Device_Class_Graphic, /**< Graphic device */
- RT_Device_Class_I2CBUS, /**< I2C bus device */
- RT_Device_Class_USBDevice, /**< USB slave device */
- RT_Device_Class_USBHost, /**< USB host bus */
- RT_Device_Class_SPIBUS, /**< SPI bus device */
- RT_Device_Class_SPIDevice, /**< SPI device */
- RT_Device_Class_SDIO, /**< SDIO bus device */
- RT_Device_Class_PM, /**< PM pseudo device */
- RT_Device_Class_Unknown /**< unknown device */
-};
-
-/**
- * device flags defitions
- */
-#define RT_DEVICE_FLAG_DEACTIVATE 0x000 /**< device is not not initialized */
-
-#define RT_DEVICE_FLAG_RDONLY 0x001 /**< read only */
-#define RT_DEVICE_FLAG_WRONLY 0x002 /**< write only */
-#define RT_DEVICE_FLAG_RDWR 0x003 /**< read and write */
-
-#define RT_DEVICE_FLAG_REMOVABLE 0x004 /**< removable device */
-#define RT_DEVICE_FLAG_STANDALONE 0x008 /**< standalone device */
-#define RT_DEVICE_FLAG_ACTIVATED 0x010 /**< device is activated */
-#define RT_DEVICE_FLAG_SUSPENDED 0x020 /**< device is suspended */
-#define RT_DEVICE_FLAG_STREAM 0x040 /**< stream mode */
-
-#define RT_DEVICE_FLAG_INT_RX 0x100 /**< INT mode on Rx */
-#define RT_DEVICE_FLAG_DMA_RX 0x200 /**< DMA mode on Rx */
-#define RT_DEVICE_FLAG_INT_TX 0x400 /**< INT mode on Tx */
-#define RT_DEVICE_FLAG_DMA_TX 0x800 /**< DMA mode on Tx */
-
-#define RT_DEVICE_OFLAG_CLOSE 0x000 /**< device is closed */
-#define RT_DEVICE_OFLAG_RDONLY 0x001 /**< read only access */
-#define RT_DEVICE_OFLAG_WRONLY 0x002 /**< write only access */
-#define RT_DEVICE_OFLAG_RDWR 0x003 /**< read and write */
-#define RT_DEVICE_OFLAG_OPEN 0x008 /**< device is opened */
-
-/**
- * general device commands
- */
-#define RT_DEVICE_CTRL_RESUME 0x01 /**< resume device */
-#define RT_DEVICE_CTRL_SUSPEND 0x02 /**< suspend device */
-
-/**
- * special device commands
- */
-#define RT_DEVICE_CTRL_CHAR_STREAM 0x10 /**< stream mode on char device */
-#define RT_DEVICE_CTRL_BLK_GETGEOME 0x10 /**< get geometry information */
-#define RT_DEVICE_CTRL_BLK_SYNC 0x11 /**< flush data to block device */
-#define RT_DEVICE_CTRL_NETIF_GETMAC 0x10 /**< get mac address */
-#define RT_DEVICE_CTRL_MTD_FORMAT 0x10 /**< format a MTD device */
-#define RT_DEVICE_CTRL_RTC_GET_TIME 0x10 /**< get time */
+/*
+ * File : rtdef.h
+ * This file is part of RT-Thread RTOS
+ * COPYRIGHT (C) 2006 - 2012, RT-Thread Development Team
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.rt-thread.org/license/LICENSE
+ *
+ * Change Logs:
+ * Date Author Notes
+ * 2007-01-10 Bernard the first version
+ * 2008-07-12 Bernard remove all rt_int8, rt_uint32_t etc typedef
+ * 2010-10-26 yi.qiu add module support
+ * 2010-11-10 Bernard add cleanup callback function in thread exit.
+ * 2011-05-09 Bernard use builtin va_arg in GCC 4.x
+ * 2012-11-16 Bernard change RT_NULL from ((void*)0) to 0.
+ */
+
+#ifndef __RT_DEF_H__
+#define __RT_DEF_H__
+
+#include <rtconfig.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * @addtogroup BasicDef
+ */
+
+/*@{*/
+
+/* RT-Thread version information */
+#define RT_VERSION 1L /**< major version number */
+#define RT_SUBVERSION 1L /**< minor version number */
+#define RT_REVISION 0L /**< revise version number */
+
+/* RT-Thread version */
+#define RTTHREAD_VERSION ((RT_VERSION * 10000) + \
+ (RT_SUBVERSION * 100) + RT_REVISION)
+
+/* RT-Thread basic data type definitions */
+typedef signed char rt_int8_t; /**< 8bit integer type */
+typedef signed short rt_int16_t; /**< 16bit integer type */
+typedef signed long rt_int32_t; /**< 32bit integer type */
+typedef unsigned char rt_uint8_t; /**< 8bit unsigned integer type */
+typedef unsigned short rt_uint16_t; /**< 16bit unsigned integer type */
+typedef unsigned long rt_uint32_t; /**< 32bit unsigned integer type */
+typedef int rt_bool_t; /**< boolean type */
+
+/* 32bit CPU */
+typedef long rt_base_t; /**< Nbit CPU related date type */
+typedef unsigned long rt_ubase_t; /**< Nbit unsigned CPU related data type */
+
+typedef rt_base_t rt_err_t; /**< Type for error number */
+typedef rt_uint32_t rt_time_t; /**< Type for time stamp */
+typedef rt_uint32_t rt_tick_t; /**< Type for tick count */
+typedef rt_base_t rt_flag_t; /**< Type for flags */
+typedef rt_ubase_t rt_size_t; /**< Type for size number */
+typedef rt_ubase_t rt_dev_t; /**< Type for device */
+typedef rt_base_t rt_off_t; /**< Type for offset */
+
+/* boolean type definitions */
+#define RT_TRUE 1 /**< boolean true */
+#define RT_FALSE 0 /**< boolean fails */
+
+/*@}*/
+
+/* maximum value of base type */
+#define RT_UINT8_MAX 0xff /**< Maxium number of UINT8 */
+#define RT_UINT16_MAX 0xffff /**< Maxium number of UINT16 */
+#define RT_UINT32_MAX 0xffffffff /**< Maxium number of UINT32 */
+#define RT_TICK_MAX RT_UINT32_MAX /**< Maxium number of tick */
+
+/* Compiler Related Definitions */
+#ifdef __CC_ARM /* ARM Compiler */
+ #include <stdarg.h>
+ #define SECTION(x) __attribute__((section(x)))
+ #define UNUSED __attribute__((unused))
+ #define ALIGN(n) __attribute__((aligned(n)))
+ #define rt_inline static __inline
+ /* module compiling */
+ #ifdef RT_USING_MODULE
+ #define RTT_API __declspec(dllimport)
+ #else
+ #define RTT_API __declspec(dllexport)
+ #endif
+
+#elif defined (__IAR_SYSTEMS_ICC__) /* for IAR Compiler */
+ #include <stdarg.h>
+ #define SECTION(x) @ x
+ #define UNUSED
+ #define PRAGMA(x) _Pragma(#x)
+ #define ALIGN(n) PRAGMA(data_alignment=n)
+ #define rt_inline static inline
+ #define RTT_API
+
+#elif defined (__GNUC__) /* GNU GCC Compiler */
+ #ifdef RT_USING_NEWLIB
+ #include <stdarg.h>
+ #else
+ #if __GNUC__ < 4
+ typedef void *__sys_va_list;
+ typedef __sys_va_list va_list;
+ #define __va_rounded_size(type) \
+ (((sizeof(type) + sizeof(int) - 1) / sizeof(int)) * sizeof(int))
+ #define va_start(ap, lastarg) \
+ (ap = ((char *) &(lastarg) + __va_rounded_size(lastarg)))
+ #define va_end(ap) ((void)0)
+ /* little endian */
+ #define va_arg(ap, type) \
+ (ap = (__sys_va_list) ((char *)(ap) + __va_rounded_size(type)), \
+ *((type *) (void *) ((char *)(ap) - __va_rounded_size(type))))
+ #else
+ typedef __builtin_va_list __gnuc_va_list;
+ typedef __gnuc_va_list va_list;
+ #define va_start(v,l) __builtin_va_start(v,l)
+ #define va_end(v) __builtin_va_end(v)
+ #define va_arg(v,l) __builtin_va_arg(v,l)
+ #endif
+ #endif
+
+ #define SECTION(x) __attribute__((section(x)))
+ #define UNUSED __attribute__((unused))
+ #define ALIGN(n) __attribute__((aligned(n)))
+ #define rt_inline static __inline
+ #define RTT_API
+#elif defined (__ADSPBLACKFIN__) /* for VisualDSP++ Compiler */
+ #include <stdarg.h>
+ #define SECTION(x) __attribute__((section(x)))
+ #define UNUSED __attribute__((unused))
+ #define ALIGN(n) __attribute__((aligned(n)))
+ #define rt_inline static inline
+ #define RTT_API
+#elif defined (_MSC_VER)
+ #include <stdarg.h>
+ #define SECTION(x)
+ #define UNUSED
+ #define ALIGN(n) __declspec(align(n))
+ #define rt_inline static __inline
+ #define RTT_API
+#endif
+
+/* event length */
+#define RT_EVENT_LENGTH 32
+
+/* memory management option */
+#define RT_MM_PAGE_SIZE 4096
+#define RT_MM_PAGE_MASK (RT_MM_PAGE_SIZE - 1)
+#define RT_MM_PAGE_BITS 12
+
+/**
+ * @addtogroup Error
+ */
+
+/*@{*/
+
+/* RT-Thread error code definitions */
+#define RT_EOK 0 /**< There is no error */
+#define RT_ERROR 1 /**< A generic error happens */
+#define RT_ETIMEOUT 2 /**< Timed out */
+#define RT_EFULL 3 /**< The resource is full */
+#define RT_EEMPTY 4 /**< The resource is empty */
+#define RT_ENOMEM 5 /**< No memory */
+#define RT_ENOSYS 6 /**< No system */
+#define RT_EBUSY 7 /**< Busy */
+#define RT_EIO 8 /**< IO error */
+
+/*@}*/
+
+/**
+ * @ingroup BasicDef
+ *
+ * @def RT_ALIGN(size, align)
+ * Return the most contiguous size aligned at specified width. RT_ALIGN(13, 4)
+ * would return 16.
+ */
+#define RT_ALIGN(size, align) (((size) + (align) - 1) & ~((align) - 1))
+
+/**
+ * @ingroup BasicDef
+ *
+ * @def RT_ALIGN_DOWN(size, align)
+ * Return the down number of aligned at specified width. RT_ALIGN_DOWN(13, 4)
+ * would return 12.
+ */
+#define RT_ALIGN_DOWN(size, align) ((size) & ~((align) - 1))
+
+/**
+ * @ingroup BasicDef
+ *
+ * @def RT_NULL
+ * Similar as the \c NULL in C library.
+ */
+#define RT_NULL (0)
+
+struct rt_list_node
+{
+ struct rt_list_node *next; /**< point to next node. */
+ struct rt_list_node *prev; /**< point to prev node. */
+};
+typedef struct rt_list_node rt_list_t; /**< Type for lists. */
+
+/**
+ * @addtogroup KernelObject
+ */
+
+/*@{*/
+
+/*
+ * kernel object macros
+ */
+#define RT_OBJECT_FLAG_MODULE 0x80 /**< is module object. */
+
+/**
+ * Base structure of Kernel object
+ */
+struct rt_object
+{
+ char name[RT_NAME_MAX]; /**< name of kernel object */
+ rt_uint8_t type; /**< type of kernel object */
+ rt_uint8_t flag; /**< flag of kernel object */
+
+#ifdef RT_USING_MODULE
+ void *module_id; /**< id of application module */
+#endif
+ rt_list_t list; /**< list node of kernel object */
+};
+typedef struct rt_object *rt_object_t; /**< Type for kernel objects. */
+
+/**
+ * The object type can be one of the follows with specific
+ * macros enabled:
+ * - Thread
+ * - Semaphore
+ * - Mutex
+ * - Event
+ * - MailBox
+ * - MessageQueue
+ * - MemHeap
+ * - MemPool
+ * - Device
+ * - Timer
+ * - Module
+ * - Unknown
+ * - Static
+ */
+enum rt_object_class_type
+{
+ RT_Object_Class_Thread = 0, /**< The object is a thread. */
+#ifdef RT_USING_SEMAPHORE
+ RT_Object_Class_Semaphore, /**< The object is a semaphore. */
+#endif
+#ifdef RT_USING_MUTEX
+ RT_Object_Class_Mutex, /**< The object is a mutex. */
+#endif
+#ifdef RT_USING_EVENT
+ RT_Object_Class_Event, /**< The object is a event. */
+#endif
+#ifdef RT_USING_MAILBOX
+ RT_Object_Class_MailBox, /**< The object is a mail box. */
+#endif
+#ifdef RT_USING_MESSAGEQUEUE
+ RT_Object_Class_MessageQueue, /**< The object is a message queue. */
+#endif
+#ifdef RT_USING_MEMHEAP
+ RT_Object_Class_MemHeap, /**< The object is a memory heap */
+#endif
+#ifdef RT_USING_MEMPOOL
+ RT_Object_Class_MemPool, /**< The object is a memory pool. */
+#endif
+#ifdef RT_USING_DEVICE
+ RT_Object_Class_Device, /**< The object is a device */
+#endif
+ RT_Object_Class_Timer, /**< The object is a timer. */
+#ifdef RT_USING_MODULE
+ RT_Object_Class_Module, /**< The object is a module. */
+#endif
+ RT_Object_Class_Unknown, /**< The object is unknown. */
+ RT_Object_Class_Static = 0x80 /**< The object is a static object. */
+};
+
+/**
+ * The information of the kernel object
+ */
+struct rt_object_information
+{
+ enum rt_object_class_type type; /**< object class type */
+ rt_list_t object_list; /**< object list */
+ rt_size_t object_size; /**< object size */
+};
+
+/**
+ * The hook function call macro
+ */
+#ifdef RT_USING_HOOK
+#define RT_OBJECT_HOOK_CALL(func, argv) \
+ do { if ((func) != RT_NULL) func argv; } while (0)
+#else
+#define RT_OBJECT_HOOK_CALL(func, argv)
+#endif
+
+/*@}*/
+
+/**
+ * @addtogroup Clock
+ */
+
+/*@{*/
+
+/**
+ * clock & timer macros
+ */
+#define RT_TIMER_FLAG_DEACTIVATED 0x0 /**< timer is deactive */
+#define RT_TIMER_FLAG_ACTIVATED 0x1 /**< timer is active */
+#define RT_TIMER_FLAG_ONE_SHOT 0x0 /**< one shot timer */
+#define RT_TIMER_FLAG_PERIODIC 0x2 /**< periodic timer */
+
+#define RT_TIMER_FLAG_HARD_TIMER 0x0 /**< hard timer,the timer's callback function will be called in tick isr. */
+#define RT_TIMER_FLAG_SOFT_TIMER 0x4 /**< soft timer,the timer's callback function will be called in timer thread. */
+
+#define RT_TIMER_CTRL_SET_TIME 0x0 /**< set timer control command */
+#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 */
+
+/**
+ * timer structure
+ */
+struct rt_timer
+{
+ struct rt_object parent; /**< inherit from rt_object */
+
+ rt_list_t list; /**< the node of timer list */
+
+ void (*timeout_func)(void *parameter); /**< timeout function */
+ void *parameter; /**< timeout function's parameter */
+
+ rt_tick_t init_tick; /**< timer timeout tick */
+ rt_tick_t timeout_tick; /**< timeout tick */
+};
+typedef struct rt_timer *rt_timer_t;
+
+/*@}*/
+
+/**
+ * @addtogroup Thread
+ */
+
+/*@{*/
+
+/*
+ * Thread
+ */
+
+/*
+ * thread state definitions
+ */
+#define RT_THREAD_INIT 0x00 /**< Initialized status */
+#define RT_THREAD_READY 0x01 /**< Ready status */
+#define RT_THREAD_SUSPEND 0x02 /**< Suspend status */
+#define RT_THREAD_RUNNING 0x03 /**< Running status */
+#define RT_THREAD_BLOCK RT_THREAD_SUSPEND /**< Blocked status */
+#define RT_THREAD_CLOSE 0x04 /**< Closed status */
+
+/**
+ * thread control command definitions
+ */
+#define RT_THREAD_CTRL_STARTUP 0x00 /**< Startup thread. */
+#define RT_THREAD_CTRL_CLOSE 0x01 /**< Close thread. */
+#define RT_THREAD_CTRL_CHANGE_PRIORITY 0x02 /**< Change thread priority. */
+#define RT_THREAD_CTRL_INFO 0x03 /**< Get thread information. */
+
+/**
+ * Thread structure
+ */
+struct rt_thread
+{
+ /* rt object */
+ char name[RT_NAME_MAX]; /**< the name of thread */
+ rt_uint8_t type; /**< type of object */
+ rt_uint8_t flags; /**< thread's flags */
+
+#ifdef RT_USING_MODULE
+ void *module_id; /**< id of application module */
+#endif
+
+ rt_list_t list; /**< the object list */
+ rt_list_t tlist; /**< the thread list */
+
+ /* stack point and entry */
+ void *sp; /**< stack point */
+ void *entry; /**< entry */
+ void *parameter; /**< parameter */
+ void *stack_addr; /**< stack address */
+ rt_uint16_t stack_size; /**< stack size */
+
+ /* error code */
+ rt_err_t error; /**< error code */
+
+ rt_uint8_t stat; /**< thread stat */
+
+ /* priority */
+ rt_uint8_t current_priority; /**< current priority */
+ rt_uint8_t init_priority; /**< initialized priority */
+#if RT_THREAD_PRIORITY_MAX > 32
+ rt_uint8_t number;
+ rt_uint8_t high_mask;
+#endif
+ rt_uint32_t number_mask;
+
+#if defined(RT_USING_EVENT)
+ /* thread event */
+ rt_uint32_t event_set;
+ rt_uint8_t event_info;
+#endif
+
+ rt_ubase_t init_tick; /**< thread's initialized tick */
+ rt_ubase_t remaining_tick; /**< remaining tick */
+
+ struct rt_timer thread_timer; /**< built-in thread timer */
+
+ void (*cleanup)(struct rt_thread *tid); /**< cleanup function when thread exit */
+
+ rt_uint32_t user_data; /**< private user data beyond this thread */
+};
+typedef struct rt_thread *rt_thread_t;
+
+/*@}*/
+
+/**
+ * @addtogroup IPC
+ */
+
+/*@{*/
+
+/**
+ * IPC flags and control command definitions
+ */
+#define RT_IPC_FLAG_FIFO 0x00 /**< FIFOed IPC. @ref IPC. */
+#define RT_IPC_FLAG_PRIO 0x01 /**< PRIOed IPC. @ref IPC. */
+
+#define RT_IPC_CMD_UNKNOWN 0x00 /**< unknown IPC command */
+#define RT_IPC_CMD_RESET 0x01 /**< reset IPC object */
+
+#define RT_WAITING_FOREVER -1 /**< Block forever until get resource. */
+#define RT_WAITING_NO 0 /**< Non-block. */
+
+/**
+ * Base structure of IPC object
+ */
+struct rt_ipc_object
+{
+ struct rt_object parent; /**< inherit from rt_object */
+
+ rt_list_t suspend_thread; /**< threads pended on this resource */
+};
+
+#ifdef RT_USING_SEMAPHORE
+/**
+ * Semaphore structure
+ */
+struct rt_semaphore
+{
+ struct rt_ipc_object parent; /**< inherit from ipc_object */
+
+ rt_uint16_t value; /**< value of semaphore. */
+};
+typedef struct rt_semaphore *rt_sem_t;
+#endif
+
+#ifdef RT_USING_MUTEX
+/**
+ * Mutual exclusion (mutex) structure
+ */
+struct rt_mutex
+{
+ struct rt_ipc_object parent; /**< inherit from ipc_object */
+
+ rt_uint16_t value; /**< value of mutex */
+
+ rt_uint8_t original_priority; /**< priority of last thread hold the mutex */
+ rt_uint8_t hold; /**< numbers of thread hold the mutex */
+
+ struct rt_thread *owner; /**< current owner of mutex */
+};
+typedef struct rt_mutex *rt_mutex_t;
+#endif
+
+#ifdef RT_USING_EVENT
+/**
+ * flag defintions in event
+ */
+#define RT_EVENT_FLAG_AND 0x01 /**< logic and */
+#define RT_EVENT_FLAG_OR 0x02 /**< logic or */
+#define RT_EVENT_FLAG_CLEAR 0x04 /**< clear flag */
+
+/*
+ * event structure
+ */
+struct rt_event
+{
+ struct rt_ipc_object parent; /**< inherit from ipc_object */
+
+ rt_uint32_t set; /**< event set */
+};
+typedef struct rt_event *rt_event_t;
+#endif
+
+#ifdef RT_USING_MAILBOX
+/**
+ * mailbox structure
+ */
+struct rt_mailbox
+{
+ struct rt_ipc_object parent; /**< inherit from ipc_object */
+
+ rt_uint32_t *msg_pool; /**< start address of message buffer */
+
+ rt_uint16_t size; /**< size of message pool */
+
+ rt_uint16_t entry; /**< index of messages in msg_pool */
+ rt_uint16_t in_offset; /**< input offset of the message buffer */
+ rt_uint16_t out_offset; /**< output offset of the message buffer */
+
+ rt_list_t suspend_sender_thread; /**< sender thread suspended on this mailbox */
+};
+typedef struct rt_mailbox *rt_mailbox_t;
+#endif
+
+#ifdef RT_USING_MESSAGEQUEUE
+/**
+ * message queue structure
+ */
+struct rt_messagequeue
+{
+ struct rt_ipc_object parent; /**< inherit from ipc_object */
+
+ void *msg_pool; /**< start address of message queue */
+
+ rt_uint16_t msg_size; /**< message size of each message */
+ rt_uint16_t max_msgs; /**< max number of messages */
+
+ rt_uint16_t entry; /**< index of messages in the queue */
+
+ void *msg_queue_head; /**< list head */
+ void *msg_queue_tail; /**< list tail */
+ void *msg_queue_free; /**< pointer indicated the free node of queue */
+};
+typedef struct rt_messagequeue *rt_mq_t;
+#endif
+
+/*@}*/
+
+#ifdef RT_USING_MEMPOOL
+/**
+ * @addtogroup MM
+ */
+
+/*@{*/
+
+/*
+ * memory management
+ * heap & partition
+ */
+
+/**
+ * memory item on the heap
+ */
+struct rt_memheap_item
+{
+ rt_uint32_t magic; /**< magic number for memheap */
+ struct rt_memheap_item *next; /**< next memheap item */
+ struct rt_memheap_item *prev; /**< prev memheap item */
+ struct rt_memheap_item *next_free; /**< next free memheap item */
+ struct rt_memheap_item *prev_free; /**< prev free memheap item */
+
+ struct rt_memheap *pool_ptr; /**< point of pool */
+};
+
+/**
+ * Base structure of memory heap object
+ */
+struct rt_memheap
+{
+ struct rt_object parent; /**< inherit from rt_object */
+
+ void *start_addr; /**< pool start address and size */
+
+ rt_uint32_t pool_size; /**< pool size */
+ rt_uint32_t available_size; /**< available size */
+
+ struct rt_memheap_item *block_list; /**< used block list */
+
+ struct rt_memheap_item *free_list; /**< free block list */
+ struct rt_memheap_item free_header; /**< free block list header */
+
+ struct rt_mutex lock; /**< mutex lock */
+};
+
+/**
+ * Base structure of Memory pool object
+ */
+struct rt_mempool
+{
+ struct rt_object parent; /**< inherit from rt_object */
+
+ void *start_address; /**< memory pool start */
+ rt_size_t size; /**< size of memory pool */
+
+ rt_size_t block_size; /**< size of memory blocks */
+ rt_uint8_t *block_list; /**< memory blocks list */
+
+ rt_size_t block_total_count; /**< numbers of memory block */
+ rt_size_t block_free_count; /**< numbers of free memory block */
+
+ rt_list_t suspend_thread; /**< threads pended on this resource */
+ rt_size_t suspend_thread_count; /**< numbers of thread pended on this resource */
+};
+typedef struct rt_mempool *rt_mp_t;
+
+/*@}*/
+#endif
+
+#ifdef RT_USING_DEVICE
+/**
+ * @addtogroup Device
+ */
+
+/*@{*/
+
+/**
+ * device (I/O) class type
+ */
+enum rt_device_class_type
+{
+ RT_Device_Class_Char = 0, /**< character device */
+ RT_Device_Class_Block, /**< block device */
+ RT_Device_Class_NetIf, /**< net interface */
+ RT_Device_Class_MTD, /**< memory device */
+ RT_Device_Class_CAN, /**< CAN device */
+ RT_Device_Class_RTC, /**< RTC device */
+ RT_Device_Class_Sound, /**< Sound device */
+ RT_Device_Class_Graphic, /**< Graphic device */
+ RT_Device_Class_I2CBUS, /**< I2C bus device */
+ RT_Device_Class_USBDevice, /**< USB slave device */
+ RT_Device_Class_USBHost, /**< USB host bus */
+ RT_Device_Class_SPIBUS, /**< SPI bus device */
+ RT_Device_Class_SPIDevice, /**< SPI device */
+ RT_Device_Class_SDIO, /**< SDIO bus device */
+ RT_Device_Class_PM, /**< PM pseudo device */
+ RT_Device_Class_Unknown /**< unknown device */
+};
+
+/**
+ * device flags defitions
+ */
+#define RT_DEVICE_FLAG_DEACTIVATE 0x000 /**< device is not not initialized */
+
+#define RT_DEVICE_FLAG_RDONLY 0x001 /**< read only */
+#define RT_DEVICE_FLAG_WRONLY 0x002 /**< write only */
+#define RT_DEVICE_FLAG_RDWR 0x003 /**< read and write */
+
+#define RT_DEVICE_FLAG_REMOVABLE 0x004 /**< removable device */
+#define RT_DEVICE_FLAG_STANDALONE 0x008 /**< standalone device */
+#define RT_DEVICE_FLAG_ACTIVATED 0x010 /**< device is activated */
+#define RT_DEVICE_FLAG_SUSPENDED 0x020 /**< device is suspended */
+#define RT_DEVICE_FLAG_STREAM 0x040 /**< stream mode */
+
+#define RT_DEVICE_FLAG_INT_RX 0x100 /**< INT mode on Rx */
+#define RT_DEVICE_FLAG_DMA_RX 0x200 /**< DMA mode on Rx */
+#define RT_DEVICE_FLAG_INT_TX 0x400 /**< INT mode on Tx */
+#define RT_DEVICE_FLAG_DMA_TX 0x800 /**< DMA mode on Tx */
+
+#define RT_DEVICE_OFLAG_CLOSE 0x000 /**< device is closed */
+#define RT_DEVICE_OFLAG_RDONLY 0x001 /**< read only access */
+#define RT_DEVICE_OFLAG_WRONLY 0x002 /**< write only access */
+#define RT_DEVICE_OFLAG_RDWR 0x003 /**< read and write */
+#define RT_DEVICE_OFLAG_OPEN 0x008 /**< device is opened */
+
+/**
+ * general device commands
+ */
+#define RT_DEVICE_CTRL_RESUME 0x01 /**< resume device */
+#define RT_DEVICE_CTRL_SUSPEND 0x02 /**< suspend device */
+
+/**
+ * special device commands
+ */
+#define RT_DEVICE_CTRL_CHAR_STREAM 0x10 /**< stream mode on char device */
+#define RT_DEVICE_CTRL_BLK_GETGEOME 0x10 /**< get geometry information */
+#define RT_DEVICE_CTRL_BLK_SYNC 0x11 /**< flush data to block device */
+#define RT_DEVICE_CTRL_NETIF_GETMAC 0x10 /**< get mac address */
+#define RT_DEVICE_CTRL_MTD_FORMAT 0x10 /**< format a MTD device */
+#define RT_DEVICE_CTRL_RTC_GET_TIME 0x10 /**< get time */
#define RT_DEVICE_CTRL_RTC_SET_TIME 0x11 /**< set time */
#define RT_DEVICE_CTRL_RTC_GET_ALARM 0x12 /**< get alarm */
-#define RT_DEVICE_CTRL_RTC_SET_ALARM 0x13 /**< set alarm */
-
-typedef struct rt_device *rt_device_t;
-/**
- * Device structure
- */
-struct rt_device
-{
- struct rt_object parent; /**< inherit from rt_object */
-
- enum rt_device_class_type type; /**< device type */
- rt_uint16_t flag; /**< device flag */
- rt_uint16_t open_flag; /**< device open flag */
-
- rt_uint8_t device_id; /**< 0 - 255 */
-
- /* device call back */
- rt_err_t (*rx_indicate)(rt_device_t dev, rt_size_t size);
- rt_err_t (*tx_complete)(rt_device_t dev, void *buffer);
-
- /* common device interface */
- rt_err_t (*init) (rt_device_t dev);
- rt_err_t (*open) (rt_device_t dev, rt_uint16_t oflag);
- rt_err_t (*close) (rt_device_t dev);
- rt_size_t (*read) (rt_device_t dev, rt_off_t pos, void *buffer, rt_size_t size);
- 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, rt_uint8_t cmd, void *args);
-
-#ifdef RT_USING_DEVICE_SUSPEND
- rt_err_t (*suspend) (rt_device_t dev);
- rt_err_t (*resumed) (rt_device_t dev);
-#endif
-
- void *user_data; /**< device private data */
-};
-
-/**
- * block device geometry structure
- */
-struct rt_device_blk_geometry
-{
- rt_uint32_t sector_count; /**< count of sectors */
- rt_uint32_t bytes_per_sector; /**< number of bytes per sector */
- rt_uint32_t block_size; /**< size to erase one block */
-};
-
-/**
- * graphic device control command
- */
-#define RTGRAPHIC_CTRL_RECT_UPDATE 0
-#define RTGRAPHIC_CTRL_POWERON 1
-#define RTGRAPHIC_CTRL_POWEROFF 2
-#define RTGRAPHIC_CTRL_GET_INFO 3
-#define RTGRAPHIC_CTRL_SET_MODE 4
-#define RTGRAPHIC_CTRL_FILL_RECT 5
-#define RTGRAPHIC_CTRL_DRAW_RECT 6
-
-/* graphic deice */
-enum
-{
- RTGRAPHIC_PIXEL_FORMAT_MONO = 0,
- RTGRAPHIC_PIXEL_FORMAT_GRAY4,
- RTGRAPHIC_PIXEL_FORMAT_GRAY16,
- RTGRAPHIC_PIXEL_FORMAT_RGB332,
- RTGRAPHIC_PIXEL_FORMAT_RGB444,
- RTGRAPHIC_PIXEL_FORMAT_RGB565,
- RTGRAPHIC_PIXEL_FORMAT_RGB565P,
- RTGRAPHIC_PIXEL_FORMAT_RGB666,
- RTGRAPHIC_PIXEL_FORMAT_RGB888,
- RTGRAPHIC_PIXEL_FORMAT_ARGB888
-};
-
-/**
- * build a pixel position according to (x, y) coordinates.
- */
-#define RTGRAPHIC_PIXEL_POSITION(x, y) ((x << 16) | y)
-
-/**
- * graphic device information structure
- */
-struct rt_device_graphic_info
-{
- rt_uint8_t pixel_format; /**< graphic format */
- rt_uint8_t bits_per_pixel; /**< bits per pixel */
- rt_uint16_t reserved; /**< reserved field */
-
- rt_uint16_t width; /**< width of graphic device */
- rt_uint16_t height; /**< height of graphic device */
-
- rt_uint8_t *framebuffer; /**< frame buffer */
-};
-
-/**
- * rectangle information structure
- */
-struct rt_device_rect_info
-{
- rt_uint16_t x; /**< x coordinate */
- rt_uint16_t y; /**< y coordinate */
- rt_uint16_t width; /**< width */
- rt_uint16_t height; /**< height */
-};
-
-/**
- * graphic operations
- */
-struct rt_device_graphic_ops
-{
- void (*set_pixel) (const char *pixel, int x, int y);
- void (*get_pixel) (char *pixel, int x, int y);
-
- void (*draw_hline)(const char *pixel, int x1, int x2, int y);
- void (*draw_vline)(const char *pixel, int x, int y1, int y2);
-
- void (*blit_line) (const char *pixel, int x, int y, rt_size_t size);
-};
-#define rt_graphix_ops(device) ((struct rt_device_graphic_ops *)(device->user_data))
-
-/*@}*/
-#endif
-
-#ifdef RT_USING_MODULE
-/**
- * @addtogroup Module
- */
-
-/*@{*/
-
-/*
- * module system
- */
-
-#define RT_MODULE_FLAG_WITHENTRY 0x00 /**< with entry point */
-#define RT_MODULE_FLAG_WITHOUTENTRY 0x01 /**< without entry point */
-
-/**
- * Application Module structure
- */
-struct rt_module
-{
- struct rt_object parent; /**< inherit from object */
-
- rt_uint8_t *module_space; /**< module memory space */
-
- void *module_entry; /**< entry address of module's thread */
- rt_thread_t module_thread; /**< stack size of module's thread */
- rt_uint32_t stack_size; /**< priority of module's thread */
- rt_uint32_t thread_priority;
-
-#ifdef RT_USING_SLAB
- /* module memory allocator */
- void *mem_list; /**< module's free memory list */
- void *page_array; /**< module's using pages */
- rt_uint32_t page_cnt; /**< module's using pages count */
-#endif
-
- rt_uint32_t nsym; /**< number of symbol in the module */
- struct rt_module_symtab *symtab; /**< module symbol table */
-
- rt_uint32_t nref; /**< reference count */
-
- /* object in this module, module object is the last basic object type */
- struct rt_object_information module_object[RT_Object_Class_Unknown];
-};
-typedef struct rt_module *rt_module_t;
-
-/*@}*/
-#endif
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif
+#define RT_DEVICE_CTRL_RTC_SET_ALARM 0x13 /**< set alarm */
+
+typedef struct rt_device *rt_device_t;
+/**
+ * Device structure
+ */
+struct rt_device
+{
+ struct rt_object parent; /**< inherit from rt_object */
+
+ enum rt_device_class_type type; /**< device type */
+ rt_uint16_t flag; /**< device flag */
+ rt_uint16_t open_flag; /**< device open flag */
+
+ rt_uint8_t device_id; /**< 0 - 255 */
+
+ /* device call back */
+ rt_err_t (*rx_indicate)(rt_device_t dev, rt_size_t size);
+ rt_err_t (*tx_complete)(rt_device_t dev, void *buffer);
+
+ /* common device interface */
+ rt_err_t (*init) (rt_device_t dev);
+ rt_err_t (*open) (rt_device_t dev, rt_uint16_t oflag);
+ rt_err_t (*close) (rt_device_t dev);
+ rt_size_t (*read) (rt_device_t dev, rt_off_t pos, void *buffer, rt_size_t size);
+ 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, rt_uint8_t cmd, void *args);
+
+#ifdef RT_USING_DEVICE_SUSPEND
+ rt_err_t (*suspend) (rt_device_t dev);
+ rt_err_t (*resumed) (rt_device_t dev);
+#endif
+
+ void *user_data; /**< device private data */
+};
+
+/**
+ * block device geometry structure
+ */
+struct rt_device_blk_geometry
+{
+ rt_uint32_t sector_count; /**< count of sectors */
+ rt_uint32_t bytes_per_sector; /**< number of bytes per sector */
+ rt_uint32_t block_size; /**< size to erase one block */
+};
+
+/**
+ * graphic device control command
+ */
+#define RTGRAPHIC_CTRL_RECT_UPDATE 0
+#define RTGRAPHIC_CTRL_POWERON 1
+#define RTGRAPHIC_CTRL_POWEROFF 2
+#define RTGRAPHIC_CTRL_GET_INFO 3
+#define RTGRAPHIC_CTRL_SET_MODE 4
+#define RTGRAPHIC_CTRL_FILL_RECT 5
+#define RTGRAPHIC_CTRL_DRAW_RECT 6
+
+/* graphic deice */
+enum
+{
+ RTGRAPHIC_PIXEL_FORMAT_MONO = 0,
+ RTGRAPHIC_PIXEL_FORMAT_GRAY4,
+ RTGRAPHIC_PIXEL_FORMAT_GRAY16,
+ RTGRAPHIC_PIXEL_FORMAT_RGB332,
+ RTGRAPHIC_PIXEL_FORMAT_RGB444,
+ RTGRAPHIC_PIXEL_FORMAT_RGB565,
+ RTGRAPHIC_PIXEL_FORMAT_RGB565P,
+ RTGRAPHIC_PIXEL_FORMAT_RGB666,
+ RTGRAPHIC_PIXEL_FORMAT_RGB888,
+ RTGRAPHIC_PIXEL_FORMAT_ARGB888
+};
+
+/**
+ * build a pixel position according to (x, y) coordinates.
+ */
+#define RTGRAPHIC_PIXEL_POSITION(x, y) ((x << 16) | y)
+
+/**
+ * graphic device information structure
+ */
+struct rt_device_graphic_info
+{
+ rt_uint8_t pixel_format; /**< graphic format */
+ rt_uint8_t bits_per_pixel; /**< bits per pixel */
+ rt_uint16_t reserved; /**< reserved field */
+
+ rt_uint16_t width; /**< width of graphic device */
+ rt_uint16_t height; /**< height of graphic device */
+
+ rt_uint8_t *framebuffer; /**< frame buffer */
+};
+
+/**
+ * rectangle information structure
+ */
+struct rt_device_rect_info
+{
+ rt_uint16_t x; /**< x coordinate */
+ rt_uint16_t y; /**< y coordinate */
+ rt_uint16_t width; /**< width */
+ rt_uint16_t height; /**< height */
+};
+
+/**
+ * graphic operations
+ */
+struct rt_device_graphic_ops
+{
+ void (*set_pixel) (const char *pixel, int x, int y);
+ void (*get_pixel) (char *pixel, int x, int y);
+
+ void (*draw_hline)(const char *pixel, int x1, int x2, int y);
+ void (*draw_vline)(const char *pixel, int x, int y1, int y2);
+
+ void (*blit_line) (const char *pixel, int x, int y, rt_size_t size);
+};
+#define rt_graphix_ops(device) ((struct rt_device_graphic_ops *)(device->user_data))
+
+/*@}*/
+#endif
+
+#ifdef RT_USING_MODULE
+/**
+ * @addtogroup Module
+ */
+
+/*@{*/
+
+/*
+ * module system
+ */
+
+#define RT_MODULE_FLAG_WITHENTRY 0x00 /**< with entry point */
+#define RT_MODULE_FLAG_WITHOUTENTRY 0x01 /**< without entry point */
+
+/**
+ * Application Module structure
+ */
+struct rt_module
+{
+ struct rt_object parent; /**< inherit from object */
+
+ rt_uint8_t *module_space; /**< module memory space */
+
+ void *module_entry; /**< entry address of module's thread */
+ rt_thread_t module_thread; /**< stack size of module's thread */
+ rt_uint32_t stack_size; /**< priority of module's thread */
+ rt_uint32_t thread_priority;
+
+#ifdef RT_USING_SLAB
+ /* module memory allocator */
+ void *mem_list; /**< module's free memory list */
+ void *page_array; /**< module's using pages */
+ rt_uint32_t page_cnt; /**< module's using pages count */
+#endif
+
+ rt_uint32_t nsym; /**< number of symbol in the module */
+ struct rt_module_symtab *symtab; /**< module symbol table */
+
+ rt_uint32_t nref; /**< reference count */
+
+ /* object in this module, module object is the last basic object type */
+ struct rt_object_information module_object[RT_Object_Class_Unknown];
+};
+typedef struct rt_module *rt_module_t;
+
+/*@}*/
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
generated by cgit v1.3.1 (git 2.54.0) at 2026-10-30 14:09:30 +0000