diff options
Diffstat (limited to 'signal.c')
-rw-r--r-- | signal.c | 25 |
1 files changed, 11 insertions, 14 deletions
@@ -260,9 +260,9 @@ rb_f_kill(argc, argv) } static VALUE trap_list[NSIG]; -static int trap_pending_list[NSIG]; -int rb_trap_pending; -int rb_trap_immediate; +static rb_atomic_t trap_pending_list[NSIG]; +rb_atomic_t rb_trap_pending; +rb_atomic_t rb_trap_immediate; int rb_prohibit_interrupt; void @@ -303,6 +303,7 @@ posix_signal(signum, handler) #define ruby_signal(sig,handle) signal((sig),(handle)) #endif +static void signal_exec _((int sig)); static void signal_exec(sig) int sig; @@ -342,11 +343,9 @@ sighandle(sig) int sig; { #ifdef NT -#define end_interrupt() win32_thread_resume_main() - if (win32_main_context(sig, sighandle)) return; - +#define IN_MAIN_CONTEXT(f, a) (win32_main_context(a, f) ? (void)0 : f(a)) #else -#define end_interrupt() (void)0 +#define IN_MAIN_CONTEXT(f, a) f(a) #endif if (sig >= NSIG) { @@ -357,16 +356,14 @@ sighandle(sig) ruby_signal(sig, sighandle); #endif - if (rb_trap_immediate) { - rb_trap_immediate = 0; - signal_exec(sig); - rb_trap_immediate = 1; + if (ATOMIC_TEST(rb_trap_immediate)) { + IN_MAIN_CONTEXT(signal_exec, sig); + ATOMIC_SET(rb_trap_immediate, 1); } else { - rb_trap_pending++; - trap_pending_list[sig]++; + ATOMIC_INC(rb_trap_pending); + ATOMIC_INC(trap_pending_list[sig]); } - end_interrupt(); } #ifdef SIGBUS |