diff options
Diffstat (limited to 'libc/sysdeps/linux/common/pselect.c')
| -rw-r--r-- | libc/sysdeps/linux/common/pselect.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/libc/sysdeps/linux/common/pselect.c b/libc/sysdeps/linux/common/pselect.c index 93a85a622..7e93537dd 100644 --- a/libc/sysdeps/linux/common/pselect.c +++ b/libc/sysdeps/linux/common/pselect.c @@ -22,6 +22,9 @@ #include <stddef.h> /* For NULL. */ #include <sys/time.h> #include <sys/select.h> +#ifdef __UCLIBC_HAS_THREADS_NATIVE__ +#include <sysdep-cancel.h> +#endif libc_hidden_proto(sigprocmask) libc_hidden_proto(select) @@ -33,8 +36,13 @@ libc_hidden_proto(select) after waiting the interval specified therein. Additionally set the sigmask SIGMASK for this call. Returns the number of ready descriptors, or -1 for errors. */ +#ifdef __UCLIBC_HAS_THREADS_NATIVE__ +static int +__pselect (int nfds, fd_set *readfds, fd_set *writefds, fd_set *exceptfds, +#else int pselect (int nfds, fd_set *readfds, fd_set *writefds, fd_set *exceptfds, +#endif const struct timespec *timeout, const sigset_t *sigmask) { struct timeval tval; @@ -64,3 +72,23 @@ pselect (int nfds, fd_set *readfds, fd_set *writefds, fd_set *exceptfds, return retval; } + +#ifdef __UCLIBC_HAS_THREADS_NATIVE__ +int +pselect (int nfds, fd_set *readfds, fd_set *writefds, fd_set *exceptfds, + const struct timespec *timeout, const sigset_t *sigmask) +{ + if (SINGLE_THREAD_P) + return __pselect (nfds, readfds, writefds, exceptfds, + timeout, sigmask); + + int oldtype = LIBC_CANCEL_ASYNC (); + + int result = __pselect (nfds, readfds, writefds, exceptfds, + timeout, sigmask); + + LIBC_CANCEL_RESET (oldtype); + + return result; +} +#endif |