Changeset 7fcb74c in mainline for uspace/lib/libc
- Timestamp:
- 2009-06-29T16:02:32Z (16 years ago)
- Branches:
- lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export
- Children:
- f49cf64
- Parents:
- bfd247f
- Location:
- uspace/lib/libc
- Files:
-
- 3 edited
Legend:
- Unmodified
- Added
- Removed
-
uspace/lib/libc/generic/devmap.c
rbfd247f r7fcb74c 219 219 } 220 220 221 int devmap_null_create(void) 222 { 223 int phone = devmap_get_phone(DEVMAP_CLIENT, IPC_FLAG_BLOCKING); 224 225 if (phone < 0) 226 return -1; 227 228 ipcarg_t null_id; 229 int retval = async_req_0_1(phone, DEVMAP_DEVICE_NULL_CREATE, &null_id); 230 if (retval != EOK) 231 return -1; 232 233 return (int) null_id; 234 } 235 236 void devmap_null_destroy(int null_id) 237 { 238 int phone = devmap_get_phone(DEVMAP_CLIENT, IPC_FLAG_BLOCKING); 239 240 if (phone < 0) 241 return; 242 243 async_req_1_0(phone, DEVMAP_DEVICE_NULL_DESTROY, (ipcarg_t) null_id); 244 } 245 221 246 ipcarg_t devmap_device_get_count(void) 222 247 { -
uspace/lib/libc/include/devmap.h
rbfd247f r7fcb74c 48 48 extern int devmap_device_connect(dev_handle_t, unsigned int); 49 49 50 extern int devmap_null_create(void); 51 extern void devmap_null_destroy(int); 52 50 53 extern ipcarg_t devmap_device_get_count(void); 51 54 extern ipcarg_t devmap_device_get_devices(ipcarg_t, dev_desc_t *); -
uspace/lib/libc/include/ipc/devmap.h
rbfd247f r7fcb74c 29 29 /** @addtogroup devmap 30 30 * @{ 31 */ 31 */ 32 32 33 33 #ifndef DEVMAP_DEVMAP_H_ … … 49 49 DEVMAP_DEVICE_GET_NAME, 50 50 DEVMAP_DEVICE_GET_HANDLE, 51 DEVMAP_DEVICE_NULL_CREATE, 52 DEVMAP_DEVICE_NULL_DESTROY, 51 53 DEVMAP_DEVICE_GET_COUNT, 52 54 DEVMAP_DEVICE_GET_DEVICES
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