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struct rb_thread_sched_waiting

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Introduce `struct rb_thread_sched_waiting` and `timer_th.waiting`
can contain other than `rb_thread_t`.
This commit is contained in:
Koichi Sasada 2024-04-28 07:19:09 +09:00
parent a9f6bd028a
commit ffc69eec0a
3 changed files with 70 additions and 51 deletions
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50
thread_pthread.h
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@ -17,6 +17,31 @@
#define RB_NATIVETHREAD_LOCK_INIT PTHREAD_MUTEX_INITIALIZER
#define RB_NATIVETHREAD_COND_INIT PTHREAD_COND_INITIALIZER
// this data should be protected by timer_th.waiting_lock
struct rb_thread_sched_waiting {
enum thread_sched_waiting_flag {
thread_sched_waiting_none = 0x00,
thread_sched_waiting_timeout = 0x01,
thread_sched_waiting_io_read = 0x02,
thread_sched_waiting_io_write = 0x08,
thread_sched_waiting_io_force = 0x40, // ignore readable
} flags;
struct {
// should be compat with hrtime.h
#ifdef MY_RUBY_BUILD_MAY_TIME_TRAVEL
int128_t timeout;
#else
uint64_t timeout;
#endif
int fd; // -1 for timeout only
int result;
} data;
// connected to timer_th.waiting
struct ccan_list_node node;
};
// per-Thead scheduler helper data
struct rb_thread_sched_item {
struct {
@ -38,30 +63,7 @@ struct rb_thread_sched_item {
struct ccan_list_node zombie_threads;
} node;
// this data should be protected by timer_th.waiting_lock
struct {
enum thread_sched_waiting_flag {
thread_sched_waiting_none = 0x00,
thread_sched_waiting_timeout = 0x01,
thread_sched_waiting_io_read = 0x02,
thread_sched_waiting_io_write = 0x08,
thread_sched_waiting_io_force = 0x40, // ignore readable
} flags;
struct {
// should be compat with hrtime.h
#ifdef MY_RUBY_BUILD_MAY_TIME_TRAVEL
int128_t timeout;
#else
uint64_t timeout;
#endif
int fd; // -1 for timeout only
int result;
} data;
// connected to timer_th.waiting
struct ccan_list_node node;
} waiting_reason;
struct rb_thread_sched_waiting waiting_reason;
bool finished;
bool malloc_stack;