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* Merge YARV

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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@11439 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
ko1 2006-12-31 15:02:22 +00:00
parent 3e7566d8fb
commit a3e1b1ce7e
233 changed files with 46004 additions and 13653 deletions
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31
rubysig.h
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@ -26,12 +26,13 @@ typedef LONG rb_atomic_t;
# define TRAP_BEG do {\
int saved_errno = 0;\
rb_atomic_t trap_immediate = ATOMIC_SET(rb_trap_immediate, 1)
# define TRAP_END\
ATOMIC_SET(rb_trap_immediate, trap_immediate);\
saved_errno = errno;\
CHECK_INTS;\
errno = saved_errno;\
} while (0)
# define RUBY_CRITICAL(statements) do {\
rb_w32_enter_critical();\
statements;\
@ -49,9 +50,10 @@ typedef int rb_atomic_t;
int saved_errno = 0;\
int trap_immediate = rb_trap_immediate;\
rb_trap_immediate = 1
# define TRAP_END rb_trap_immediate = trap_immediate;\
# define TRAP_END \
rb_trap_immediate = trap_immediate;\
saved_errno = errno;\
CHECK_INTS;\
errno = saved_errno;\
} while (0)
@ -68,7 +70,6 @@ RUBY_EXTERN int rb_prohibit_interrupt;
#define DEFER_INTS (rb_prohibit_interrupt++)
#define ALLOW_INTS do {\
rb_prohibit_interrupt--;\
CHECK_INTS;\
} while (0)
#define ENABLE_INTS (rb_prohibit_interrupt--)
@ -79,27 +80,5 @@ void rb_trap_restore_mask(void);
RUBY_EXTERN int rb_thread_critical;
void rb_thread_schedule(void);
#if defined(HAVE_SETITIMER) || defined(_THREAD_SAFE)
RUBY_EXTERN int rb_thread_pending;
# define CHECK_INTS do {\
if (!(rb_prohibit_interrupt || rb_thread_critical)) {\
if (rb_thread_pending) rb_thread_schedule();\
if (rb_trap_pending) rb_trap_exec();\
}\
} while (0)
#else
/* pseudo preemptive thread switching */
RUBY_EXTERN int rb_thread_tick;
#define THREAD_TICK 500
#define CHECK_INTS do {\
if (!(rb_prohibit_interrupt || rb_thread_critical)) {\
if (rb_thread_tick-- <= 0) {\
rb_thread_tick = THREAD_TICK;\
rb_thread_schedule();\
}\
}\
if (rb_trap_pending) rb_trap_exec();\
} while (0)
#endif
#endif /* ifndef RUBYSIG_H */