diff options
Diffstat (limited to 'src/device.c')
| -rw-r--r-- | src/device.c | 39 |
1 files changed, 19 insertions, 20 deletions
diff --git a/src/device.c b/src/device.c index d8e467ee91..f164b17852 100644 --- a/src/device.c +++ b/src/device.c @@ -1,7 +1,7 @@ /* * File : device.c * This file is part of RT-Thread RTOS - * COPYRIGHT (C) 2006 - 2009, RT-Thread Development Team + * COPYRIGHT (C) 2006 - 2011, RT-Thread Development Team * * The license and distribution terms for this file may be * found in the file LICENSE in this distribution or at @@ -27,7 +27,7 @@ * * @return the error code, RT_EOK on initialization successfully. */ -rt_err_t rt_device_register(rt_device_t dev, const char* name, rt_uint16_t flags) +rt_err_t rt_device_register(rt_device_t dev, const char *name, rt_uint16_t flags) { if (dev == RT_NULL) return -RT_ERROR; @@ -58,10 +58,10 @@ rt_err_t rt_device_unregister(rt_device_t dev) * * @return the error code, RT_EOK on successfully. */ -rt_err_t rt_device_init_all() +rt_err_t rt_device_init_all(void) { - struct rt_device* device; - struct rt_list_node* node; + struct rt_device *device; + struct rt_list_node *node; struct rt_object_information *information; register rt_err_t result; @@ -73,7 +73,7 @@ rt_err_t rt_device_init_all() for (node = information->object_list.next; node != &(information->object_list); node = node->next) { rt_err_t (*init)(rt_device_t dev); - device = (struct rt_device*)rt_list_entry(node, struct rt_object, list); + device = (struct rt_device *)rt_list_entry(node, struct rt_object, list); /* get device init handler */ init = device->init; @@ -102,10 +102,10 @@ rt_err_t rt_device_init_all() * * @return the registered device driver on successful, or RT_NULL on failure. */ -rt_device_t rt_device_find(const char* name) +rt_device_t rt_device_find(const char *name) { - struct rt_object* object; - struct rt_list_node* node; + struct rt_object *object; + struct rt_list_node *node; struct rt_object_information *information; extern struct rt_object_information rt_object_container[]; @@ -167,7 +167,7 @@ rt_err_t rt_device_init(rt_device_t dev) } } else result = -RT_ENOSYS; - + return result; } @@ -182,7 +182,7 @@ rt_err_t rt_device_init(rt_device_t dev) rt_err_t rt_device_open(rt_device_t dev, rt_uint16_t oflag) { rt_err_t result; - rt_err_t (*open) (rt_device_t dev, rt_uint16_t oflag); + rt_err_t (*open)(rt_device_t dev, rt_uint16_t oflag); RT_ASSERT(dev != RT_NULL); @@ -205,8 +205,7 @@ rt_err_t rt_device_open(rt_device_t dev, rt_uint16_t oflag) } /* device is a stand alone device and opened */ - if ((dev->flag & RT_DEVICE_FLAG_STANDALONE) && - (dev->open_flag & RT_DEVICE_OFLAG_OPEN)) + if ((dev->flag & RT_DEVICE_FLAG_STANDALONE) && (dev->open_flag & RT_DEVICE_OFLAG_OPEN)) return -RT_EBUSY; /* call device open interface */ @@ -273,9 +272,9 @@ rt_err_t rt_device_close(rt_device_t dev) * * @note since 0.4.0, the unit of size/pos is a block for block device. */ -rt_size_t rt_device_read (rt_device_t dev, rt_off_t pos, void* buffer, rt_size_t size) +rt_size_t rt_device_read(rt_device_t dev, rt_off_t pos, void *buffer, rt_size_t size) { - rt_size_t (*read)(rt_device_t dev, rt_off_t pos, void* buffer, rt_size_t size); + rt_size_t (*read)(rt_device_t dev, rt_off_t pos, void *buffer, rt_size_t size); RT_ASSERT(dev != RT_NULL); @@ -303,9 +302,9 @@ rt_size_t rt_device_read (rt_device_t dev, rt_off_t pos, void* buffer, rt_size_t * * @note since 0.4.0, the unit of size/pos is a block for block device. */ -rt_size_t rt_device_write(rt_device_t dev, rt_off_t pos, const void* buffer, rt_size_t size) +rt_size_t rt_device_write(rt_device_t dev, rt_off_t pos, const 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_size_t (*write)(rt_device_t dev, rt_off_t pos, const void *buffer, rt_size_t size); RT_ASSERT(dev != RT_NULL); @@ -330,9 +329,9 @@ rt_size_t rt_device_write(rt_device_t dev, rt_off_t pos, const void* buffer, rt_ * * @return the result */ -rt_err_t rt_device_control(rt_device_t dev, rt_uint8_t cmd, void* arg) +rt_err_t rt_device_control(rt_device_t dev, rt_uint8_t cmd, void *arg) { - rt_err_t (*control)(rt_device_t dev, rt_uint8_t cmd, void* arg); + rt_err_t (*control)(rt_device_t dev, rt_uint8_t cmd, void *arg); RT_ASSERT(dev != RT_NULL); @@ -355,7 +354,7 @@ rt_err_t rt_device_control(rt_device_t dev, rt_uint8_t cmd, void* arg) * * @return RT_EOK */ -rt_err_t rt_device_set_rx_indicate(rt_device_t dev, rt_err_t (*rx_ind )(rt_device_t dev, rt_size_t size)) +rt_err_t rt_device_set_rx_indicate(rt_device_t dev, rt_err_t (*rx_ind)(rt_device_t dev, rt_size_t size)) { RT_ASSERT(dev != RT_NULL); |