25 		io_entity_t *entity);
26 static int sh_file_seek(io_entity_t *entity, int mode, ssize_t offset);
27 static int sh_file_len(io_entity_t *entity, size_t *length);
28 static int sh_file_read(io_entity_t *entity, uintptr_t buffer, size_t length,
30 static int sh_file_write(io_entity_t *entity, const uintptr_t buffer,
32 static int sh_file_close(io_entity_t *entity);
71 		const uintptr_t spec, io_entity_t *entity)  in sh_file_open()  argument
78 	assert(entity != NULL);  in sh_file_open()
83 		entity->info = (uintptr_t)sh_result;  in sh_file_open()
91 static int sh_file_seek(io_entity_t *entity, int mode, ssize_t offset)  in sh_file_seek()  argument
95 	assert(entity != NULL);  in sh_file_seek()
97 	file_handle = (long)entity->info;  in sh_file_seek()
106 static int sh_file_len(io_entity_t *entity, size_t *length)  in sh_file_len()  argument
110 	assert(entity != NULL);  in sh_file_len()
113 	long sh_handle = (long)entity->info;  in sh_file_len()
126 static int sh_file_read(io_entity_t *entity, uintptr_t buffer, size_t length,  in sh_file_read()  argument
134 	assert(entity != NULL);  in sh_file_read()
138 	file_handle = (long)entity->info;  in sh_file_read()
152 static int sh_file_write(io_entity_t *entity, const uintptr_t buffer,  in sh_file_write()  argument
159 	assert(entity != NULL);  in sh_file_write()
163 	file_handle = (long)entity->info;  in sh_file_write()
174 static int sh_file_close(io_entity_t *entity)  in sh_file_close()  argument
179 	assert(entity != NULL);  in sh_file_close()
181 	file_handle = (long)entity->info;  in sh_file_close()