* thread.c (rb_thread_check_ints): added. please note that

  this function may cause ruby's thread switching.
* include/ruby/intern.h: ditto.
* regint.h: use rb_thread_check_ints() instead of
  RUBY_CHECK_INTS() directly.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@18572 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

4 files changed, 25 insertions, 2 deletions

diff --git a/ChangeLog b/ChangeLog
index 87c4370156..ec202d1a8a 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,13 @@
+Wed Aug 13 17:18:37 2008  Koichi Sasada  <ko1@atdot.net>
+
+	* thread.c (rb_thread_check_ints): added.  please note that
+	  this function may cause ruby's thread switching.
+
+	* include/ruby/intern.h: ditto.
+
+	* regint.h: use rb_thread_check_ints() instead of
+	  RUBY_CHECK_INTS() directly.
+
 Wed Aug 13 17:01:36 2008  Akinori MUSHA  <knu@iDaemons.org>
 
 	* golf_prelude.rb, lib/set.rb (TC_Set#test_each),
diff --git a/include/ruby/intern.h b/include/ruby/intern.h
index df9354918a..eed85edc3c 100644
--- a/include/ruby/intern.h
+++ b/include/ruby/intern.h
@@ -654,6 +654,7 @@ VALUE rb_struct_define_without_accessor(const char *, VALUE, rb_alloc_func_t, ..
 /* thread.c */
 typedef void rb_unblock_function_t(void *);
 typedef VALUE rb_blocking_function_t(void *);
+void rb_thread_check_ints(void);
 VALUE rb_thread_blocking_region(rb_blocking_function_t *func, void *data1,
 				rb_unblock_function_t *ubf, void *data2);
 #define RB_UBF_DFL ((rb_unblock_function_t *)-1)
diff --git a/regint.h b/regint.h
index b9bb3b89b3..fc37f65680 100644
--- a/regint.h
+++ b/regint.h
@@ -115,8 +115,7 @@
 
 #ifdef RUBY
 
-#include "vm_core.h"
-#define CHECK_INTERRUPT_IN_MATCH_AT RUBY_VM_CHECK_INTS()
+#define CHECK_INTERRUPT_IN_MATCH_AT rb_thread_check_ints()
 #define onig_st_init_table                  st_init_table
 #define onig_st_init_table_with_size        st_init_table_with_size
 #define onig_st_init_numtable               st_init_numtable
diff --git a/thread.c b/thread.c
index 20cb6b931f..e30e4e33d7 100644
--- a/thread.c
+++ b/thread.c
@@ -877,6 +877,19 @@ rb_thread_polling(void)
     }
 }
 
+/*
+ * CAUTION: This function causes thread switching.
+ *          rb_thread_check_ints() check ruby's interrupts.
+ *          some interrupt needs thread switching/invoke handlers,
+ *          and so on.
+ */
+
+void
+rb_thread_check_ints(void)
+{
+    RUBY_VM_CHECK_INTS();
+}
+
 struct timeval rb_time_timeval();
 
 void