fix public interface

To make some kind of Ractor related extensions, some functions
should be exposed.

* include/ruby/thread_native.h
  * rb_native_mutex_*
  * rb_native_cond_*
* include/ruby/ractor.h
  * RB_OBJ_SHAREABLE_P(obj)
  * rb_ractor_shareable_p(obj)
  * rb_ractor_std*()
  * rb_cRactor

and rm ractor_pub.h
and rename srcdir/ractor.h to srcdir/ractor_core.h
    (to avoid conflict with include/ruby/ractor.h)

1 files changed, 0 insertions, 292 deletions

diff --git a/ractor.h b/ractor.h
deleted file mode 100644
index 6e2f09f9b3..0000000000
--- a/ractor.h
+++ /dev/null
@@ -1,292 +0,0 @@
-#include "ruby/ruby.h"
-#include "vm_core.h"
-#include "id_table.h"
-#include "vm_debug.h"
-#include "ractor_pub.h"
-
-#ifndef RACTOR_CHECK_MODE
-#define RACTOR_CHECK_MODE (0 || VM_CHECK_MODE || RUBY_DEBUG)
-#endif
-
-enum rb_ractor_basket_type {
-    basket_type_none,
-    basket_type_ref,
-    basket_type_copy,
-    basket_type_move,
-    basket_type_will,
-};
-
-struct rb_ractor_basket {
-    enum rb_ractor_basket_type type;
-    bool exception;
-    VALUE v;
-    VALUE sender;
-};
-
-struct rb_ractor_queue {
-    struct rb_ractor_basket *baskets;
-    int start;
-    int cnt;
-    int size;
-};
-
-struct rb_ractor_waiting_list {
-    int cnt;
-    int size;
-    rb_ractor_t **ractors;
-};
-
-struct rb_ractor_struct {
-    // ractor lock
-    rb_nativethread_lock_t lock;
-#if RACTOR_CHECK_MODE > 0
-    VALUE locked_by;
-#endif
-
-    // communication
-    struct rb_ractor_queue  incoming_queue;
-
-    bool incoming_port_closed;
-    bool outgoing_port_closed;
-    bool yield_atexit;
-
-    struct rb_ractor_waiting_list taking_ractors;
-
-    struct ractor_wait {
-        enum ractor_wait_status {
-            wait_none      = 0x00,
-            wait_receiving = 0x01,
-            wait_taking    = 0x02,
-            wait_yielding  = 0x04,
-        } status;
-
-        enum ractor_wakeup_status {
-            wakeup_none,
-            wakeup_by_send,
-            wakeup_by_yield,
-            wakeup_by_take,
-            wakeup_by_close,
-            wakeup_by_interrupt,
-            wakeup_by_retry,
-        } wakeup_status;
-
-        struct rb_ractor_basket taken_basket;
-        struct rb_ractor_basket yielded_basket;
-
-        rb_nativethread_cond_t cond;
-    } wait;
-
-    // vm wide barrier synchronization
-    rb_nativethread_cond_t barrier_wait_cond;
-
-    // thread management
-    struct {
-        struct list_head set;
-        unsigned int cnt;
-        unsigned int blocking_cnt;
-        unsigned int sleeper;
-        rb_global_vm_lock_t gvl;
-        rb_execution_context_t *running_ec;
-        rb_thread_t *main;
-    } threads;
-    VALUE thgroup_default;
-
-    // identity
-    VALUE self;
-    uint32_t id;
-    VALUE name;
-    VALUE loc;
-
-    // created
-    //   | ready to run
-    // ====================== inserted to vm->ractor
-    //   v
-    // blocking <---+ all threads are blocking
-    //   |          |
-    //   v          |
-    // running -----+
-    //   | all threads are terminated.
-    // ====================== removed from vm->ractor
-    //   v
-    // terminated
-    //
-    // status is protected by VM lock (global state)
-
-    enum ractor_status {
-        ractor_created,
-        ractor_running,
-        ractor_blocking,
-        ractor_terminated,
-    } status_;
-
-    struct list_node vmlr_node;
-
-    VALUE r_stdin;
-    VALUE r_stdout;
-    VALUE r_stderr;
-    VALUE verbose;
-    VALUE debug;
-
-    // gc.c rb_objspace_reachable_objects_from
-    struct gc_mark_func_data_struct {
-        void *data;
-        void (*mark_func)(VALUE v, void *data);
-    } *mfd;
-}; // rb_ractor_t is defined in vm_core.h
-
-rb_ractor_t *rb_ractor_main_alloc(void);
-void rb_ractor_main_setup(rb_vm_t *vm, rb_ractor_t *main_ractor, rb_thread_t *main_thread);
-VALUE rb_ractor_self(const rb_ractor_t *g);
-void rb_ractor_atexit(rb_execution_context_t *ec, VALUE result);
-void rb_ractor_atexit_exception(rb_execution_context_t *ec);
-void rb_ractor_teardown(rb_execution_context_t *ec);
-void rb_ractor_receive_parameters(rb_execution_context_t *ec, rb_ractor_t *g, int len, VALUE *ptr);
-void rb_ractor_send_parameters(rb_execution_context_t *ec, rb_ractor_t *g, VALUE args);
-
-VALUE rb_thread_create_ractor(rb_ractor_t *g, VALUE args, VALUE proc); // defined in thread.c
-
-rb_global_vm_lock_t *rb_ractor_gvl(rb_ractor_t *);
-int rb_ractor_living_thread_num(const rb_ractor_t *);
-VALUE rb_ractor_thread_list(rb_ractor_t *r);
-
-void rb_ractor_living_threads_init(rb_ractor_t *r);
-void rb_ractor_living_threads_insert(rb_ractor_t *r, rb_thread_t *th);
-void rb_ractor_living_threads_remove(rb_ractor_t *r, rb_thread_t *th);
-void rb_ractor_blocking_threads_inc(rb_ractor_t *r, const char *file, int line); // TODO: file, line only for RUBY_DEBUG_LOG
-void rb_ractor_blocking_threads_dec(rb_ractor_t *r, const char *file, int line); // TODO: file, line only for RUBY_DEBUG_LOG
-
-void rb_ractor_vm_barrier_interrupt_running_thread(rb_ractor_t *r);
-void rb_ractor_terminate_interrupt_main_thread(rb_ractor_t *r);
-void rb_ractor_terminate_all(void);
-
-static inline bool
-rb_ractor_status_p(rb_ractor_t *r, enum ractor_status status)
-{
-    return r->status_ == status;
-}
-
-static inline void
-rb_ractor_sleeper_threads_inc(rb_ractor_t *r)
-{
-    r->threads.sleeper++;
-}
-
-static inline void
-rb_ractor_sleeper_threads_dec(rb_ractor_t *r)
-{
-    r->threads.sleeper--;
-}
-
-static inline void
-rb_ractor_sleeper_threads_clear(rb_ractor_t *r)
-{
-    r->threads.sleeper = 0;
-}
-
-static inline int
-rb_ractor_sleeper_thread_num(rb_ractor_t *r)
-{
-    return r->threads.sleeper;
-}
-
-static inline void
-rb_ractor_thread_switch(rb_ractor_t *cr, rb_thread_t *th)
-{
-  if (cr->threads.running_ec != th->ec) {
-        if (0) fprintf(stderr, "rb_ractor_thread_switch ec:%p->%p\n",
-                       (void *)cr->threads.running_ec, (void *)th->ec);
-    }
-    else {
-        return;
-    }
-
-    if (cr->threads.running_ec != th->ec) {
-        th->running_time_us = 0;
-    }
-
-    cr->threads.running_ec = th->ec;
-
-    VM_ASSERT(cr == GET_RACTOR());
-}
-
-static inline void
-rb_ractor_set_current_ec(rb_ractor_t *cr, rb_execution_context_t *ec)
-{
-#ifdef RB_THREAD_LOCAL_SPECIFIER
-  #if __APPLE__
-    rb_current_ec_set(ec);
-  #else
-    ruby_current_ec = ec;
-  #endif
-#else
-    native_tls_set(ruby_current_ec_key, ec);
-#endif
-
-    if (cr->threads.running_ec != ec) {
-        if (0) fprintf(stderr, "rb_ractor_set_current_ec ec:%p->%p\n",
-                       (void *)cr->threads.running_ec, (void *)ec);
-    }
-    else {
-        VM_ASSERT(0); // should be different
-    }
-
-    cr->threads.running_ec = ec;
-}
-
-void rb_vm_ractor_blocking_cnt_inc(rb_vm_t *vm, rb_ractor_t *cr, const char *file, int line);
-void rb_vm_ractor_blocking_cnt_dec(rb_vm_t *vm, rb_ractor_t *cr, const char *file, int line);
-
-uint32_t rb_ractor_id(const rb_ractor_t *r);
-
-#if RACTOR_CHECK_MODE > 0
-uint32_t rb_ractor_current_id(void);
-
-static inline void
-rb_ractor_setup_belonging_to(VALUE obj, uint32_t rid)
-{
-    VALUE flags = RBASIC(obj)->flags & 0xffffffff; // 4B
-    RBASIC(obj)->flags = flags | ((VALUE)rid << 32);
-}
-
-static inline void
-rb_ractor_setup_belonging(VALUE obj)
-{
-    rb_ractor_setup_belonging_to(obj, rb_ractor_current_id());
-}
-
-static inline uint32_t
-rb_ractor_belonging(VALUE obj)
-{
-    if (SPECIAL_CONST_P(obj) || RB_OBJ_SHAREABLE_P(obj)) {
-        return 0;
-    }
-    else {
-        return RBASIC(obj)->flags >> 32;
-    }
-}
-
-static inline VALUE
-rb_ractor_confirm_belonging(VALUE obj)
-{
-    uint32_t id = rb_ractor_belonging(obj);
-
-    if (id == 0) {
-        if (UNLIKELY(!rb_ractor_shareable_p(obj))) {
-            rp(obj);
-            rb_bug("id == 0 but not shareable");
-        }
-    }
-    else if (UNLIKELY(id != rb_ractor_current_id())) {
-        if (rb_ractor_shareable_p(obj)) {
-            // ok
-        }
-        else {
-            rp(obj);
-            rb_bug("rb_ractor_confirm_belonging object-ractor id:%u, current-ractor id:%u", id, rb_ractor_current_id());
-        }
-    }
-    return obj;
-}
-#else
-#define rb_ractor_confirm_belonging(obj) obj
-#endif