diff options
| -rw-r--r-- | compatfd.c | 56 |
1 files changed, 28 insertions, 28 deletions
diff --git a/compatfd.c b/compatfd.c index 46b0ae7ab7..519b4d8f3f 100644 --- a/compatfd.c +++ b/compatfd.c @@ -33,35 +33,35 @@ static void *sigwait_compat(void *opaque) sigprocmask(SIG_BLOCK, &all, NULL); do { - siginfo_t siginfo; + siginfo_t siginfo; - err = sigwaitinfo(&info->mask, &siginfo); - if (err == -1 && errno == EINTR) { + err = sigwaitinfo(&info->mask, &siginfo); + if (err == -1 && errno == EINTR) { err = 0; continue; } - if (err > 0) { - char buffer[128]; - size_t offset = 0; + if (err > 0) { + char buffer[128]; + size_t offset = 0; - memcpy(buffer, &err, sizeof(err)); - while (offset < sizeof(buffer)) { - ssize_t len; + memcpy(buffer, &err, sizeof(err)); + while (offset < sizeof(buffer)) { + ssize_t len; - len = write(info->fd, buffer + offset, - sizeof(buffer) - offset); - if (len == -1 && errno == EINTR) - continue; + len = write(info->fd, buffer + offset, + sizeof(buffer) - offset); + if (len == -1 && errno == EINTR) + continue; - if (len <= 0) { - err = -1; - break; - } + if (len <= 0) { + err = -1; + break; + } - offset += len; - } - } + offset += len; + } + } } while (err >= 0); return NULL; @@ -76,13 +76,13 @@ static int qemu_signalfd_compat(const sigset_t *mask) info = malloc(sizeof(*info)); if (info == NULL) { - errno = ENOMEM; - return -1; + errno = ENOMEM; + return -1; } if (pipe(fds) == -1) { - free(info); - return -1; + free(info); + return -1; } memcpy(&info->mask, mask, sizeof(*mask)); @@ -105,7 +105,7 @@ int qemu_signalfd(const sigset_t *mask) ret = syscall(SYS_signalfd, -1, mask, _NSIG / 8); if (!(ret == -1 && errno == ENOSYS)) - return ret; + return ret; #endif return qemu_signalfd_compat(mask); @@ -118,10 +118,10 @@ int qemu_eventfd(int *fds) ret = syscall(SYS_eventfd, 0); if (ret >= 0) { - fds[0] = fds[1] = ret; - return 0; + fds[0] = fds[1] = ret; + return 0; } else if (!(ret == -1 && errno == ENOSYS)) - return ret; + return ret; #endif return pipe(fds); |