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* signal.c (ruby_sigaction_t): added.

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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@20374 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2008-11-27 07:12:35 +00:00
parent 079505c040
commit 550f10ca5b
1 changed files with 8 additions and 4 deletions
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12
signal.c
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@ -408,6 +408,13 @@ static struct {
#endif #endif
typedef RETSIGTYPE (*sighandler_t)(int); typedef RETSIGTYPE (*sighandler_t)(int);
#ifdef SA_SIGINFO
typedef void ruby_sigaction_t(int, siginfo_t*, void*);
#define SIGINFO_ARG , siginfo_t *info, void *ctx
#else
typedef RETSIGTYPE ruby_sigaction_t(int);
#define SIGINFO_ARG
#endif
#ifdef POSIX_SIGNAL #ifdef POSIX_SIGNAL
#if defined(SIGSEGV) && defined(HAVE_SIGALTSTACK) #if defined(SIGSEGV) && defined(HAVE_SIGALTSTACK)
@ -415,7 +422,6 @@ typedef RETSIGTYPE (*sighandler_t)(int);
#endif #endif
#ifdef USE_SIGALTSTACK #ifdef USE_SIGALTSTACK
#define SIGINFO_ARG , siginfo_t *info, void *ctx
#ifdef SIGSTKSZ #ifdef SIGSTKSZ
#define ALT_STACK_SIZE (SIGSTKSZ*2) #define ALT_STACK_SIZE (SIGSTKSZ*2)
#else #else
@ -442,8 +448,6 @@ register_sigaltstack()
rb_bug("register_sigaltstack. error\n"); rb_bug("register_sigaltstack. error\n");
is_altstack_defined = 1; is_altstack_defined = 1;
} }
#else
#define SIGINFO_ARG
#endif #endif
static sighandler_t static sighandler_t
@ -457,7 +461,7 @@ ruby_signal(int signum, sighandler_t handler)
sigemptyset(&sigact.sa_mask); sigemptyset(&sigact.sa_mask);
#ifdef SA_SIGINFO #ifdef SA_SIGINFO
sigact.sa_sigaction = (void (*)(int, siginfo_t*, void*))handler; sigact.sa_sigaction = (ruby_sigaction_t*)handler;
sigact.sa_flags = SA_SIGINFO; sigact.sa_flags = SA_SIGINFO;
#else #else
sigact.sa_handler = handler; sigact.sa_handler = handler;