| 46 | return -EINVAL; |
| 47 | } |
| 48 | int notify() { |
| 49 | int ret; |
| 50 | switch (type) { |
| 51 | case EVENT_SOCKET_TYPE_PIPE: |
| 52 | { |
| 53 | char buf[1]; |
| 54 | buf[0] = 'i'; |
| 55 | ret = write(socket, buf, 1); |
| 56 | if (ret < 0) |
| 57 | ret = -errno; |
| 58 | else |
| 59 | ret = 0; |
| 60 | break; |
| 61 | } |
| 62 | #ifdef HAVE_EVENTFD |
| 63 | case EVENT_SOCKET_TYPE_EVENTFD: |
| 64 | { |
| 65 | uint64_t value = 1; |
| 66 | ret = write(socket, &value, sizeof (value)); |
| 67 | if (ret < 0) |
| 68 | ret = -errno; |
| 69 | else |
| 70 | ret = 0; |
| 71 | break; |
| 72 | } |
| 73 | #endif |
| 74 | default: |
| 75 | { |
| 76 | ret = -1; |
| 77 | break; |
| 78 | } |
| 79 | } |
| 80 | return ret; |
| 81 | } |
| 82 | }; |
| 83 | |
| 84 | #endif |