Last change
on this file since 373 was 352, checked in by coas-nagasima, 6 years ago |
arm向けASP3版ECNLを追加
|
-
Property svn:eol-style
set to
native
-
Property svn:mime-type
set to
text/x-csrc;charset=UTF-8
|
File size:
793 bytes
|
Line | |
---|
1 | #include <sys/select.h>
|
---|
2 | #include <signal.h>
|
---|
3 | #include <stdint.h>
|
---|
4 | #include <errno.h>
|
---|
5 | #include "syscall.h"
|
---|
6 | #include "libc.h"
|
---|
7 |
|
---|
8 | int select(int n, fd_set *restrict rfds, fd_set *restrict wfds, fd_set *restrict efds, struct timeval *restrict tv)
|
---|
9 | {
|
---|
10 | #ifdef SYS_select
|
---|
11 | return syscall_cp(SYS_select, n, rfds, wfds, efds, tv);
|
---|
12 | #else
|
---|
13 | syscall_arg_t data[2] = { 0, _NSIG/8 };
|
---|
14 | struct timespec ts;
|
---|
15 | if (tv) {
|
---|
16 | if (tv->tv_sec < 0 || tv->tv_usec < 0)
|
---|
17 | return __syscall_ret(-EINVAL);
|
---|
18 | time_t extra_secs = tv->tv_usec / 1000000;
|
---|
19 | ts.tv_nsec = tv->tv_usec % 1000000 * 1000;
|
---|
20 | const time_t max_time = (1ULL<<8*sizeof(time_t)-1)-1;
|
---|
21 | ts.tv_sec = extra_secs > max_time - tv->tv_sec ?
|
---|
22 | max_time : tv->tv_sec + extra_secs;
|
---|
23 | }
|
---|
24 | return syscall_cp(SYS_pselect6, n, rfds, wfds, efds, tv ? &ts : 0, data);
|
---|
25 | #endif
|
---|
26 | }
|
---|
Note:
See
TracBrowser
for help on using the repository browser.