当前位置: 首页>>代码示例>>C++>>正文

C++ ruby_signal函数代码示例

本文整理汇总了C++中ruby_signal函数的典型用法代码示例。如果您正苦于以下问题：C++ ruby_signal函数的具体用法？C++ ruby_signal怎么用？C++ ruby_signal使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。


在下文中一共展示了ruby_signal函数的13个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: init_sigchld

static void
init_sigchld(int sig)
{
    sighandler_t oldfunc;
#if USE_TRAP_MASK
# ifdef HAVE_SIGPROCMASK
    sigset_t mask;
    sigset_t fullmask;
# else
    int mask;
    int fullmask;
# endif
#endif

#if USE_TRAP_MASK
    /* disable interrupt */
    sigfillset(&fullmask);
    pthread_sigmask(SIG_BLOCK, &fullmask, &mask);
#endif

    oldfunc = ruby_signal(sig, SIG_DFL);
    if (oldfunc != SIG_DFL && oldfunc != SIG_IGN) {
	ruby_signal(sig, oldfunc);
    } else {
	GET_VM()->trap_list[sig].cmd = 0;
    }

#if USE_TRAP_MASK
    sigdelset(&mask, sig);
    pthread_sigmask(SIG_SETMASK, &mask, NULL);
    trap_last_mask = mask;
#endif
}
开发者ID:fi8on，项目名称:ruby，代码行数:33，代码来源:signal.c

示例2: install_sighandler

static void
install_sighandler(int signum, sighandler_t handler)
{
    sighandler_t old;

    old = ruby_signal(signum, handler);
    if (old != SIG_DFL) {
	ruby_signal(signum, old);
    }
}
开发者ID:professor，项目名称:rhodes，代码行数:10，代码来源:signal.c

示例3: ruby_sig_finalize

void
ruby_sig_finalize(void)
{
    sighandler_t oldfunc;

    oldfunc = ruby_signal(SIGINT, SIG_IGN);
    if (oldfunc == sighandler) {
	ruby_signal(SIGINT, SIG_DFL);
    }
}
开发者ID:yugui，项目名称:ruby，代码行数:10，代码来源:signal.c

示例4: install_sighandler

static void
install_sighandler(int signum, sighandler_t handler)
{
    sighandler_t old;

    /* At this time, there is no subthread. Then sigmask guarantee atomics. */
    rb_disable_interrupt();
    old = ruby_signal(signum, handler);
    /* signal handler should be inherited during exec. */
    if (old != SIG_DFL) {
	ruby_signal(signum, old);
    }
    rb_enable_interrupt();
}
开发者ID:SongJungHwan，项目名称:hwan，代码行数:14，代码来源:signal.c

示例5: trap

static VALUE
trap(struct trap_arg *arg)
{
    sighandler_t oldfunc, func = arg->func;
    VALUE oldcmd, command = arg->cmd;
    int sig = arg->sig;
    rb_vm_t *vm = GET_VM();

    oldfunc = ruby_signal(sig, func);
    oldcmd = vm->trap_list[sig].cmd;
    switch (oldcmd) {
      case 0:
	if (oldfunc == SIG_IGN) oldcmd = rb_str_new2("IGNORE");
	else if (oldfunc == sighandler) oldcmd = rb_str_new2("DEFAULT");
	else oldcmd = Qnil;
	break;
      case Qundef:
	oldcmd = rb_str_new2("EXIT");
	break;
    }

    vm->trap_list[sig].cmd = command;
    vm->trap_list[sig].safe = rb_safe_level();
    /* enable at least specified signal. */
#if USE_TRAP_MASK
#ifdef HAVE_SIGPROCMASK
    sigdelset(&arg->mask, sig);
#else
    arg->mask &= ~sigmask(sig);
#endif
#endif
    return oldcmd;
}
开发者ID:professor，项目名称:rhodes，代码行数:33，代码来源:signal.c

示例6: trap

static VALUE
trap(int sig, sighandler_t func, VALUE command)
{
    sighandler_t oldfunc;
    VALUE oldcmd;
    rb_vm_t *vm = GET_VM();

    /*
     * Be careful. ruby_signal() and trap_list[sig].cmd must be changed
     * atomically. In current implementation, we only need to don't call
     * RUBY_VM_CHECK_INTS().
     */
    oldfunc = ruby_signal(sig, func);
    oldcmd = vm->trap_list[sig].cmd;
    switch (oldcmd) {
      case 0:
      case Qtrue:
	if (oldfunc == SIG_IGN) oldcmd = rb_str_new2("IGNORE");
	else if (oldfunc == sighandler) oldcmd = rb_str_new2("DEFAULT");
	else oldcmd = Qnil;
	break;
      case Qnil:
	break;
      case Qundef:
	oldcmd = rb_str_new2("EXIT");
	break;
    }

    vm->trap_list[sig].cmd = command;
    vm->trap_list[sig].safe = rb_safe_level();

    return oldcmd;
}
开发者ID:SongJungHwan，项目名称:hwan，代码行数:33，代码来源:signal.c

示例7: sighandler

static RETSIGTYPE
sighandler(int sig)
{
    ATOMIC_INC(signal_buff.cnt[sig]);
    ATOMIC_INC(signal_buff.size);
#if !defined(BSD_SIGNAL) && !defined(POSIX_SIGNAL)
    ruby_signal(sig, sighandler);
#endif
}
开发者ID:professor，项目名称:rhodes，代码行数:9，代码来源:signal.c

示例8: sighandler

static RETSIGTYPE
sighandler(int sig)
{
    signal_enque(sig);
    rb_thread_wakeup_timer_thread();
#if !defined(BSD_SIGNAL) && !defined(POSIX_SIGNAL)
    ruby_signal(sig, sighandler);
#endif
}
开发者ID:yugui，项目名称:ruby，代码行数:9，代码来源:signal.c

示例9: sighandler

static RETSIGTYPE
sighandler(int sig)
{
    rb_vm_t *vm = GET_VM(); /* fix me for Multi-VM */
    ATOMIC_INC(vm->signal_buff[sig]);
    ATOMIC_INC(vm->buffered_signal_size);

#if !defined(BSD_SIGNAL) && !defined(POSIX_SIGNAL)
    ruby_signal(sig, sighandler);
#endif
}
开发者ID:genki，项目名称:ruby，代码行数:11，代码来源:signal.c

示例10: init_sigchld

static void
init_sigchld(int sig)
{
    sighandler_t oldfunc;
#if USE_TRAP_MASK
# ifdef HAVE_SIGPROCMASK
    sigset_t mask;
# else
    int mask;
# endif
#endif

#if USE_TRAP_MASK
    /* disable interrupt */
# ifdef HAVE_SIGPROCMASK
    sigfillset(&mask);
    sigprocmask(SIG_BLOCK, &mask, &mask);
# else
    mask = sigblock(~0);
# endif
#endif

    oldfunc = ruby_signal(sig, SIG_DFL);
    if (oldfunc != SIG_DFL && oldfunc != SIG_IGN) {
	ruby_signal(sig, oldfunc);
    } else {
	trap_list[sig].cmd = 0;
    }

#if USE_TRAP_MASK
#ifdef HAVE_SIGPROCMASK
    sigdelset(&mask, sig);
    sigprocmask(SIG_SETMASK, &mask, NULL);
#else
    mask &= ~sigmask(sig);
    sigsetmask(mask);
#endif
    trap_last_mask = mask;
#endif
}
开发者ID:genki，项目名称:ruby，代码行数:40，代码来源:signal.c

示例11: posix_signal

void
posix_signal(int signum, sighandler_t handler)
{
    ruby_signal(signum, handler);
}
开发者ID:RWB01，项目名称:Code-Translator，代码行数:5，代码来源:signal.c

示例12: posix_signal

sighandler_t
posix_signal(int signum, sighandler_t handler)
{
    return ruby_signal(signum, handler);
}
开发者ID:yugui，项目名称:ruby，代码行数:5，代码来源:signal.c

示例13: trap


//.........这里部分代码省略.........
		if (strncmp(RSTRING_PTR(command), "EXIT", 4) == 0) {
		    arg->cmd = Qundef;
		}
		break;
	    }
	}
    }
    if (func == SIG_IGN || func == SIG_DFL) {
	command = 0;
    }
    else {
	command = arg->cmd;
    }

    switch (TYPE(arg->sig)) {
      case T_FIXNUM:
	sig = FIX2INT(arg->sig);
	break;

      case T_SYMBOL:
	s = rb_id2name(SYM2ID(arg->sig));
	if (!s) rb_raise(rb_eArgError, "bad signal");
	goto str_signal;

      case T_STRING:
	s = RSTRING_PTR(arg->sig);

      str_signal:
	if (strncmp("SIG", s, 3) == 0)
	    s += 3;
	sig = signm2signo(s);
	if (sig == 0 && strcmp(s, "EXIT") != 0)
	    rb_raise(rb_eArgError, "unsupported signal SIG%s", s);
    }

    if (sig < 0 || sig >= NSIG) {
	rb_raise(rb_eArgError, "invalid signal number (%d)", sig);
    }
#if defined(HAVE_SETITIMER)
    if (sig == SIGVTALRM) {
	rb_raise(rb_eArgError, "SIGVTALRM reserved for Thread; can't set handler");
    }
#endif
    if (func == SIG_DFL) {
	switch (sig) {
	  case SIGINT:
#ifdef SIGHUP
	  case SIGHUP:
#endif
#ifdef SIGQUIT
	  case SIGQUIT:
#endif
#ifdef SIGALRM
	  case SIGALRM:
#endif
#ifdef SIGUSR1
	  case SIGUSR1:
#endif
#ifdef SIGUSR2
	  case SIGUSR2:
#endif
	    func = sighandler;
	    break;
#ifdef SIGBUS
	  case SIGBUS:
	    func = sigbus;
	    break;
#endif
#ifdef SIGSEGV
	  case SIGSEGV:
	    func = sigsegv;
	    break;
#endif
#ifdef SIGPIPE
	  case SIGPIPE:
	    func = sigpipe;
	    break;
#endif
	}
    }
    oldfunc = ruby_signal(sig, func);
    oldcmd = trap_list[sig].cmd;
    if (!oldcmd) {
	if (oldfunc == SIG_IGN) oldcmd = rb_str_new2("IGNORE");
	else if (oldfunc == sighandler) oldcmd = rb_str_new2("DEFAULT");
	else oldcmd = Qnil;
    }

    trap_list[sig].cmd = command;
    trap_list[sig].safe = rb_safe_level();
    /* enable at least specified signal. */
#ifndef _WIN32
#ifdef HAVE_SIGPROCMASK
    sigdelset(&arg->mask, sig);
#else
    arg->mask &= ~sigmask(sig);
#endif
#endif
    return oldcmd;
}
开发者ID:RWB01，项目名称:Code-Translator，代码行数:101，代码来源:signal.c


注：本文中的ruby_signal函数示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。