| … | |
… | |
| 91 | /*****************************************************************************/ |
91 | /*****************************************************************************/ |
| 92 | /* syscall wrapdadoop - this section has the raw api/abi definitions */ |
92 | /* syscall wrapdadoop - this section has the raw api/abi definitions */ |
| 93 | |
93 | |
| 94 | #include <sys/syscall.h> /* no glibc wrappers */ |
94 | #include <sys/syscall.h> /* no glibc wrappers */ |
| 95 | |
95 | |
| 96 | /* aio_abi.h is not versioned in any way, so we cannot test for its existance */ |
96 | /* aio_abi.h is not versioned in any way, so we cannot test for its existence */ |
| 97 | #define IOCB_CMD_POLL 5 |
97 | #define IOCB_CMD_POLL 5 |
| 98 | |
98 | |
| 99 | /* taken from linux/fs/aio.c. yup, that's a .c file. |
99 | /* taken from linux/fs/aio.c. yup, that's a .c file. |
| 100 | * not only is this totally undocumented, not even the source code |
100 | * not only is this totally undocumented, not even the source code |
| 101 | * can tell you what the future semantics of compat_features and |
101 | * can tell you what the future semantics of compat_features and |
| … | |
… | |
| 268 | |
268 | |
| 269 | /* increment generation counter to avoid handling old events */ |
269 | /* increment generation counter to avoid handling old events */ |
| 270 | ++anfd->egen; |
270 | ++anfd->egen; |
| 271 | } |
271 | } |
| 272 | |
272 | |
| 273 | iocb->io.aio_buf = |
273 | iocb->io.aio_buf = (nev & EV_READ ? POLLIN : 0) |
| 274 | (nev & EV_READ ? POLLIN : 0) |
|
|
| 275 | | (nev & EV_WRITE ? POLLOUT : 0); |
274 | | (nev & EV_WRITE ? POLLOUT : 0); |
| 276 | |
275 | |
| 277 | if (nev) |
276 | if (nev) |
| 278 | { |
277 | { |
| 279 | iocb->io.aio_data = (uint32_t)fd | ((__u64)(uint32_t)anfd->egen << 32); |
278 | iocb->io.aio_data = (uint32_t)fd | ((__u64)(uint32_t)anfd->egen << 32); |
| 280 | |
279 | |
