Lines Matching refs:NULL
37 return (dev_con != NULL) && (dev_con->dev_open != NULL); in is_valid_dev_connector()
45 return (dev != NULL) && (dev->funcs != NULL) && in is_valid_dev()
46 (dev->funcs->type != NULL) && in is_valid_dev()
56 return (entity != NULL) && in is_valid_entity()
76 assert(dev_info != NULL); in io_storage_dev_open()
86 assert(handle != NULL); in set_handle()
110 assert(entity != NULL); in allocate_entity()
114 result = find_first_entity(NULL, &index); in allocate_entity()
130 assert(entity != NULL); in free_entity()
134 entity_map[index] = NULL; in free_entity()
148 assert(dev_info != NULL); in io_register_device()
164 assert(handle != NULL); in io_dev_open()
174 assert(dev_handle != (uintptr_t)NULL); in io_dev_init()
180 if (dev->funcs->dev_init != NULL) { in io_dev_init()
191 assert(dev_handle != (uintptr_t)NULL); in io_dev_close()
197 if (dev->funcs->dev_close != NULL) { in io_dev_close()
212 assert((spec != (uintptr_t)NULL) && (handle != NULL)); in io_open()
221 assert(dev->funcs->open != NULL); in io_open()
244 if (dev->funcs->seek != NULL) in io_seek()
255 assert(is_valid_entity(handle) && (length != NULL)); in io_size()
261 if (dev->funcs->size != NULL) in io_size()
281 if (dev->funcs->read != NULL) in io_read()
301 if (dev->funcs->write != NULL) { in io_write()
321 if (dev->funcs->close != NULL) in io_close()