[fusl] clang-format fusl

fusl/src/thread/pthread_cancel.c

 #define _GNU_SOURCE
 #include <string.h>
 #include "pthread_impl.h"
 #include "syscall.h"
 #include "libc.h"
 
-__attribute__((__visibility__("hidden")))
-long __cancel(), __syscall_cp_asm(), __syscall_cp_c();
+__attribute__((__visibility__("hidden"))) long __cancel(), __syscall_cp_asm(),
+    __syscall_cp_c();
 
-long __cancel()
-{
-        pthread_t self = __pthread_self();
-        if (self->canceldisable == PTHREAD_CANCEL_ENABLE || self->cancelasync)
-                pthread_exit(PTHREAD_CANCELED);
-        self->canceldisable = PTHREAD_CANCEL_DISABLE;
-        return -ECANCELED;
+long __cancel() {
+  pthread_t self = __pthread_self();
+  if (self->canceldisable == PTHREAD_CANCEL_ENABLE || self->cancelasync)
+    pthread_exit(PTHREAD_CANCELED);
+  self->canceldisable = PTHREAD_CANCEL_DISABLE;
+  return -ECANCELED;
 }
 
-long __syscall_cp_asm(volatile void *, syscall_arg_t,
-                      syscall_arg_t, syscall_arg_t, syscall_arg_t,
-                      syscall_arg_t, syscall_arg_t, syscall_arg_t);
+long __syscall_cp_asm(volatile void*,
+                      syscall_arg_t,
+                      syscall_arg_t,
+                      syscall_arg_t,
+                      syscall_arg_t,
+                      syscall_arg_t,
+                      syscall_arg_t,
+                      syscall_arg_t);
 
 long __syscall_cp_c(syscall_arg_t nr,
-                    syscall_arg_t u, syscall_arg_t v, syscall_arg_t w,
-                    syscall_arg_t x, syscall_arg_t y, syscall_arg_t z)
-{
-        pthread_t self;
-        long r;
-        int st;
+                    syscall_arg_t u,
+                    syscall_arg_t v,
+                    syscall_arg_t w,
+                    syscall_arg_t x,
+                    syscall_arg_t y,
+                    syscall_arg_t z) {
+  pthread_t self;
+  long r;
+  int st;
 
-        if ((st=(self=__pthread_self())->canceldisable)
-            && (st==PTHREAD_CANCEL_DISABLE || nr==SYS_close))
-                return __syscall(nr, u, v, w, x, y, z);
+  if ((st = (self = __pthread_self())->canceldisable) &&
+      (st == PTHREAD_CANCEL_DISABLE || nr == SYS_close))
+    return __syscall(nr, u, v, w, x, y, z);
 
-        r = __syscall_cp_asm(&self->cancel, nr, u, v, w, x, y, z);
-        if (r==-EINTR && nr!=SYS_close && self->cancel &&
-            self->canceldisable != PTHREAD_CANCEL_DISABLE)
-                r = __cancel();
-        return r;
+  r = __syscall_cp_asm(&self->cancel, nr, u, v, w, x, y, z);
+  if (r == -EINTR && nr != SYS_close && self->cancel &&
+      self->canceldisable != PTHREAD_CANCEL_DISABLE)
+    r = __cancel();
+  return r;
 }
 
-static void _sigaddset(sigset_t *set, int sig)
-{
-        unsigned s = sig-1;
-        set->__bits[s/8/sizeof *set->__bits] |= 1UL<<(s&8*sizeof *set->__bits-1);
+static void _sigaddset(sigset_t* set, int sig) {
+  unsigned s = sig - 1;
+  set->__bits[s / 8 / sizeof *set->__bits] |=
+      1UL << (s & 8 * sizeof *set->__bits - 1);
 }
 
-__attribute__((__visibility__("hidden")))
-extern const char __cp_begin[1], __cp_end[1], __cp_cancel[1];
+__attribute__((__visibility__("hidden"))) extern const char __cp_begin[1],
+    __cp_end[1], __cp_cancel[1];
 
-static void cancel_handler(int sig, siginfo_t *si, void *ctx)
-{
-        pthread_t self = __pthread_self();
-        ucontext_t *uc = ctx;
-        uintptr_t pc = uc->uc_mcontext.MC_PC;
+static void cancel_handler(int sig, siginfo_t* si, void* ctx) {
+  pthread_t self = __pthread_self();
+  ucontext_t* uc = ctx;
+  uintptr_t pc = uc->uc_mcontext.MC_PC;
 
-        a_barrier();
-        if (!self->cancel || self->canceldisable == PTHREAD_CANCEL_DISABLE) return;
+  a_barrier();
+  if (!self->cancel || self->canceldisable == PTHREAD_CANCEL_DISABLE)
+    return;
 
-        _sigaddset(&uc->uc_sigmask, SIGCANCEL);
+  _sigaddset(&uc->uc_sigmask, SIGCANCEL);
 
-        if (self->cancelasync || (pc >= (uintptr_t)__cp_begin && pc < (uintptr_t)__cp_end)) {
-                uc->uc_mcontext.MC_PC = (uintptr_t)__cp_cancel;
-                return;
-        }
+  if (self->cancelasync ||
+      (pc >= (uintptr_t)__cp_begin && pc < (uintptr_t)__cp_end)) {
+    uc->uc_mcontext.MC_PC = (uintptr_t)__cp_cancel;
+    return;
+  }
 
-        __syscall(SYS_tkill, self->tid, SIGCANCEL);
+  __syscall(SYS_tkill, self->tid, SIGCANCEL);
 }
 
-void __testcancel()
-{
-        pthread_t self = __pthread_self();
-        if (self->cancel && !self->canceldisable)
-                __cancel();
+void __testcancel() {
+  pthread_t self = __pthread_self();
+  if (self->cancel && !self->canceldisable)
+    __cancel();
 }
 
-static void init_cancellation()
-{
-        struct sigaction sa = {
-                .sa_flags = SA_SIGINFO | SA_RESTART,
-                .sa_sigaction = cancel_handler
-        };
-        memset(&sa.sa_mask, -1, _NSIG/8);
-        __libc_sigaction(SIGCANCEL, &sa, 0);
+static void init_cancellation() {
+  struct sigaction sa = {.sa_flags = SA_SIGINFO | SA_RESTART,
+                         .sa_sigaction = cancel_handler};
+  memset(&sa.sa_mask, -1, _NSIG / 8);
+  __libc_sigaction(SIGCANCEL, &sa, 0);
 }
 
-int pthread_cancel(pthread_t t)
-{
-        static int init;
-        if (!init) {
-                init_cancellation();
-                init = 1;
-        }
-        a_store(&t->cancel, 1);
-        if (t == pthread_self() && !t->cancelasync) return 0;
-        return pthread_kill(t, SIGCANCEL);
+int pthread_cancel(pthread_t t) {
+  static int init;
+  if (!init) {
+    init_cancellation();
+    init = 1;
+  }
+  a_store(&t->cancel, 1);
+  if (t == pthread_self() && !t->cancelasync)
+    return 0;
+  return pthread_kill(t, SIGCANCEL);
 }