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* configure.in (sigsetmask): check when signal semantics is not POSIX.

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* signal.c (USE_TRAP_MASK): set true if sigprocmask or sigsetmask is
  available.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@15476 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2008-02-14 17:40:56 +00:00
parent 2d8bfbb017
commit 300264c0e8
4 changed files with 26 additions and 12 deletions
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7
ChangeLog
View file

@ -1,3 +1,10 @@
Fri Feb 15 02:40:54 2008 Nobuyoshi Nakada <nobu@ruby-lang.org>
* configure.in (sigsetmask): check when signal semantics is not POSIX.
* signal.c (USE_TRAP_MASK): set true if sigprocmask or sigsetmask is
available.
Thu Feb 14 17:44:32 2008 Yukihiro Matsumoto <matz@ruby-lang.org>
* ext/dl/ptr.c (dlmem_each_i): typo fixed. a patch from IKOMA

3
configure.in
View file

@ -670,6 +670,7 @@ fi
if test "$ac_cv_func_sigprocmask" = yes && test "$ac_cv_func_sigaction" = yes; then
AC_DEFINE(POSIX_SIGNAL)
else
AC_CHECK_FUNCS(sigsetmask)
AC_CACHE_CHECK(for BSD signal semantics, rb_cv_bsd_signal,
[AC_TRY_RUN([
#include <stdio.h>
@ -692,7 +693,7 @@ main()
],
rb_cv_bsd_signal=yes,
rb_cv_bsd_signal=no,
rb_cv_bsd_signal=no)])
rb_cv_bsd_signal=$ac_cv_func_sigsetmask)])
if test "$rb_cv_bsd_signal" = yes; then
AC_DEFINE(BSD_SIGNAL)
fi

22
signal.c
View file

@ -21,6 +21,12 @@
#undef SIGBUS
#endif
#if defined HAVE_SIGPROCMASK || defined HAVE_SIGSETMASK
#define USE_TRAP_MASK 1
#else
#define USE_TRAP_MASK 0
#endif
#ifndef NSIG
# ifdef DJGPP
# define NSIG SIGMAX
@ -666,7 +672,7 @@ rb_trap_exec()
}
struct trap_arg {
#ifndef _WIN32
#if USE_TRAP_MASK
# ifdef HAVE_SIGPROCMASK
sigset_t mask;
# else
@ -815,7 +821,7 @@ trap(arg)
trap_list[sig].cmd = command;
trap_list[sig].safe = ruby_safe_level;
/* enable at least specified signal. */
#ifndef _WIN32
#if USE_TRAP_MASK
#ifdef HAVE_SIGPROCMASK
sigdelset(&arg->mask, sig);
#else
@ -825,7 +831,7 @@ trap(arg)
return oldcmd;
}
#ifndef _WIN32
#if USE_TRAP_MASK
static VALUE
trap_ensure(arg)
struct trap_arg *arg;
@ -844,7 +850,7 @@ trap_ensure(arg)
void
rb_trap_restore_mask()
{
#ifndef _WIN32
#if USE_TRAP_MASK
# ifdef HAVE_SIGPROCMASK
sigprocmask(SIG_SETMASK, &trap_last_mask, NULL);
# else
@ -904,7 +910,7 @@ sig_trap(argc, argv)
if (OBJ_TAINTED(arg.cmd)) {
rb_raise(rb_eSecurityError, "Insecure: tainted signal trap");
}
#ifndef _WIN32
#if USE_TRAP_MASK
/* disable interrupt */
# ifdef HAVE_SIGPROCMASK
sigfillset(&arg.mask);
@ -987,7 +993,7 @@ init_sigchld(sig)
int sig;
{
sighandler_t oldfunc;
#ifndef _WIN32
#if USE_TRAP_MASK
# ifdef HAVE_SIGPROCMASK
sigset_t mask;
# else
@ -995,7 +1001,7 @@ init_sigchld(sig)
# endif
#endif
#ifndef _WIN32
#if USE_TRAP_MASK
/* disable interrupt */
# ifdef HAVE_SIGPROCMASK
sigfillset(&mask);
@ -1012,7 +1018,7 @@ init_sigchld(sig)
trap_list[sig].cmd = 0;
}
#ifndef _WIN32
#if USE_TRAP_MASK
#ifdef HAVE_SIGPROCMASK
sigdelset(&mask, sig);
sigprocmask(SIG_SETMASK, &mask, NULL);

6
version.h
View file

@ -1,7 +1,7 @@
#define RUBY_VERSION "1.8.6"
#define RUBY_RELEASE_DATE "2008-02-14"
#define RUBY_RELEASE_DATE "2008-02-15"
#define RUBY_VERSION_CODE 186
#define RUBY_RELEASE_CODE 20080214
#define RUBY_RELEASE_CODE 20080215
#define RUBY_PATCHLEVEL 5000
#define RUBY_VERSION_MAJOR 1
@ -9,7 +9,7 @@
#define RUBY_VERSION_TEENY 6
#define RUBY_RELEASE_YEAR 2008
#define RUBY_RELEASE_MONTH 2
#define RUBY_RELEASE_DAY 14
#define RUBY_RELEASE_DAY 15
#ifdef RUBY_EXTERN
RUBY_EXTERN const char ruby_version[];