[fusl] clang-format fusl

fusl/src/time/timer_create.c

 #include <time.h>
 #include <setjmp.h>
 #include "pthread_impl.h"
 
 struct ksigevent {
-        union sigval sigev_value;
-        int sigev_signo;
-        int sigev_notify;
-        int sigev_tid;
+  union sigval sigev_value;
+  int sigev_signo;
+  int sigev_notify;
+  int sigev_tid;
 };
 
 struct start_args {
-        pthread_barrier_t b;
-        struct sigevent *sev;
+  pthread_barrier_t b;
+  struct sigevent* sev;
 };
 
-static void dummy_1(pthread_t self)
-{
-}
+static void dummy_1(pthread_t self) {}
 weak_alias(dummy_1, __pthread_tsd_run_dtors);
 
 void __reset_tls();
 
-static void cleanup_fromsig(void *p)
-{
-        pthread_t self = __pthread_self();
-        __pthread_tsd_run_dtors(self);
-        self->cancel = 0;
-        self->cancelbuf = 0;
-        self->canceldisable = 0;
-        self->cancelasync = 0;
-        self->unblock_cancel = 0;
-        __reset_tls();
-        longjmp(p, 1);
+static void cleanup_fromsig(void* p) {
+  pthread_t self = __pthread_self();
+  __pthread_tsd_run_dtors(self);
+  self->cancel = 0;
+  self->cancelbuf = 0;
+  self->canceldisable = 0;
+  self->cancelasync = 0;
+  self->unblock_cancel = 0;
+  __reset_tls();
+  longjmp(p, 1);
 }
 
-static void timer_handler(int sig, siginfo_t *si, void *ctx)
-{
-        pthread_t self = __pthread_self();
-        jmp_buf jb;
-        void (*notify)(union sigval) = (void (*)(union sigval))self->start;
-        union sigval val = { .sival_ptr = self->start_arg };
+static void timer_handler(int sig, siginfo_t* si, void* ctx) {
+  pthread_t self = __pthread_self();
+  jmp_buf jb;
+  void (*notify)(union sigval) = (void (*)(union sigval))self->start;
+  union sigval val = {.sival_ptr = self->start_arg};
 
-        if (!setjmp(jb) && si->si_code == SI_TIMER) {
-                pthread_cleanup_push(cleanup_fromsig, jb);
-                notify(val);
-                pthread_cleanup_pop(1);
-        }
+  if (!setjmp(jb) && si->si_code == SI_TIMER) {
+    pthread_cleanup_push(cleanup_fromsig, jb);
+    notify(val);
+    pthread_cleanup_pop(1);
+  }
 }
 
-static void install_handler()
-{
-        struct sigaction sa = {
-                .sa_sigaction = timer_handler,
-                .sa_flags = SA_SIGINFO | SA_RESTART
-        };
-        __libc_sigaction(SIGTIMER, &sa, 0);
+static void install_handler() {
+  struct sigaction sa = {.sa_sigaction = timer_handler,
+                         .sa_flags = SA_SIGINFO | SA_RESTART};
+  __libc_sigaction(SIGTIMER, &sa, 0);
 }
 
-static void *start(void *arg)
-{
-        pthread_t self = __pthread_self();
-        struct start_args *args = arg;
-        int id;
+static void* start(void* arg) {
+  pthread_t self = __pthread_self();
+  struct start_args* args = arg;
+  int id;
 
-        /* Reuse no-longer-needed thread structure fields to avoid
-         * needing the timer address in the signal handler. */
-        self->start = (void *(*)(void *))args->sev->sigev_notify_function;
-        self->start_arg = args->sev->sigev_value.sival_ptr;
+  /* Reuse no-longer-needed thread structure fields to avoid
+   * needing the timer address in the signal handler. */
+  self->start = (void* (*)(void*))args->sev->sigev_notify_function;
+  self->start_arg = args->sev->sigev_value.sival_ptr;
 
-        pthread_barrier_wait(&args->b);
-        if ((id = self->timer_id) >= 0) {
-                __syscall(SYS_rt_sigprocmask, SIG_UNBLOCK,
-                        SIGTIMER_SET, 0, _NSIG/8);
-                __wait(&self->timer_id, 0, id, 1);
-                __syscall(SYS_timer_delete, id);
-        }
-        return 0;
+  pthread_barrier_wait(&args->b);
+  if ((id = self->timer_id) >= 0) {
+    __syscall(SYS_rt_sigprocmask, SIG_UNBLOCK, SIGTIMER_SET, 0, _NSIG / 8);
+    __wait(&self->timer_id, 0, id, 1);
+    __syscall(SYS_timer_delete, id);
+  }
+  return 0;
 }
 
-int timer_create(clockid_t clk, struct sigevent *restrict evp, timer_t *restrict res)
-{
-        static pthread_once_t once = PTHREAD_ONCE_INIT;
-        pthread_t td;
-        pthread_attr_t attr;
-        int r;
-        struct start_args args;
-        struct ksigevent ksev, *ksevp=0;
-        int timerid;
-        sigset_t set;
+int timer_create(clockid_t clk,
+                 struct sigevent* restrict evp,
+                 timer_t* restrict res) {
+  static pthread_once_t once = PTHREAD_ONCE_INIT;
+  pthread_t td;
+  pthread_attr_t attr;
+  int r;
+  struct start_args args;
+  struct ksigevent ksev, *ksevp = 0;
+  int timerid;
+  sigset_t set;
 
-        switch (evp ? evp->sigev_notify : SIGEV_SIGNAL) {
-        case SIGEV_NONE:
-        case SIGEV_SIGNAL:
-                if (evp) {
-                        ksev.sigev_value = evp->sigev_value;
-                        ksev.sigev_signo = evp->sigev_signo;
-                        ksev.sigev_notify = evp->sigev_notify;
-                        ksev.sigev_tid = 0;
-                        ksevp = &ksev;
-                }
-                if (syscall(SYS_timer_create, clk, ksevp, &timerid) < 0)
-                        return -1;
-                *res = (void *)(intptr_t)timerid;
-                break;
-        case SIGEV_THREAD:
-                pthread_once(&once, install_handler);
-                if (evp->sigev_notify_attributes)
-                        attr = *evp->sigev_notify_attributes;
-                else
-                        pthread_attr_init(&attr);
-                pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED);
-                pthread_barrier_init(&args.b, 0, 2);
-                args.sev = evp;
+  switch (evp ? evp->sigev_notify : SIGEV_SIGNAL) {
+    case SIGEV_NONE:
+    case SIGEV_SIGNAL:
+      if (evp) {
+        ksev.sigev_value = evp->sigev_value;
+        ksev.sigev_signo = evp->sigev_signo;
+        ksev.sigev_notify = evp->sigev_notify;
+        ksev.sigev_tid = 0;
+        ksevp = &ksev;
+      }
+      if (syscall(SYS_timer_create, clk, ksevp, &timerid) < 0)
+        return -1;
+      *res = (void*)(intptr_t)timerid;
+      break;
+    case SIGEV_THREAD:
+      pthread_once(&once, install_handler);
+      if (evp->sigev_notify_attributes)
+        attr = *evp->sigev_notify_attributes;
+      else
+        pthread_attr_init(&attr);
+      pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED);
+      pthread_barrier_init(&args.b, 0, 2);
+      args.sev = evp;
 
-                __block_app_sigs(&set);
-                r = pthread_create(&td, &attr, start, &args);
-                __restore_sigs(&set);
-                if (r) {
-                        errno = r;
-                        return -1;
-                }
+      __block_app_sigs(&set);
+      r = pthread_create(&td, &attr, start, &args);
+      __restore_sigs(&set);
+      if (r) {
+        errno = r;
+        return -1;
+      }
 
-                ksev.sigev_value.sival_ptr = 0;
-                ksev.sigev_signo = SIGTIMER;
-                ksev.sigev_notify = 4; /* SIGEV_THREAD_ID */
-                ksev.sigev_tid = td->tid;
-                if (syscall(SYS_timer_create, clk, &ksev, &timerid) < 0)
-                        timerid = -1;
-                td->timer_id = timerid;
-                pthread_barrier_wait(&args.b);
-                if (timerid < 0) return -1;
-                *res = (void *)(INTPTR_MIN | (uintptr_t)td>>1);
-                break;
-        default:
-                errno = EINVAL;
-                return -1;
-        }
+      ksev.sigev_value.sival_ptr = 0;
+      ksev.sigev_signo = SIGTIMER;
+      ksev.sigev_notify = 4; /* SIGEV_THREAD_ID */
+      ksev.sigev_tid = td->tid;
+      if (syscall(SYS_timer_create, clk, &ksev, &timerid) < 0)
+        timerid = -1;
+      td->timer_id = timerid;
+      pthread_barrier_wait(&args.b);
+      if (timerid < 0)
+        return -1;
+      *res = (void*)(INTPTR_MIN | (uintptr_t)td >> 1);
+      break;
+    default:
+      errno = EINVAL;
+      return -1;
+  }
 
-        return 0;
+  return 0;
 }