Ruby 2.0.0p247(2013-06-27revision41674)

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Data Structures | Macros | Typedefs | Enumerations | Functions | Variables
cont.c File Reference
`#include "ruby/ruby.h"`
`#include "internal.h"`
`#include "vm_core.h"`
`#include "gc.h"`
`#include "eval_intern.h"`
Include dependency graph for cont.c:

Go to the source code of this file.

## Data Structures
struct | rb_context_struct
struct | rb_fiber_struct

## Macros
#define | FIBER_USE_NATIVE 0
#define | CAPTURE_JUST_VALID_VM_STACK 1
#define | GetContPtr(obj, ptr) TypedData_Get_Struct((obj), rb_context_t, &cont_data_type, (ptr))
#define | GetFiberPtr(obj, ptr)
#define | THREAD_MUST_BE_RUNNING(th)
#define | STACK_PAD_SIZE 1024

## Typedefs
typedef struct rb_context_struct | rb_context_t
typedef struct rb_fiber_struct | rb_fiber_t

## Enumerations
enum | context_type { CONTINUATION_CONTEXT = 0, FIBER_CONTEXT = 1, ROOT_FIBER_CONTEXT = 2 }
enum | fiber_status { CREATED, RUNNING, TERMINATED }

## Functions
| NOINLINE (static VALUE cont_capture(volatile int *stat))
static void | cont_mark (void *ptr)
static void | cont_free (void *ptr)
static size_t | cont_memsize (const void *ptr)
static void | fiber_mark (void *ptr)
static void | fiber_link_join (rb_fiber_t *fib)
static void | fiber_link_remove (rb_fiber_t *fib)
static void | fiber_free (void *ptr)
static size_t | fiber_memsize (const void *ptr)
VALUE | rb_obj_is_fiber (VALUE obj)
static void | cont_save_machine_stack (rb_thread_t *th, rb_context_t *cont)
static void | cont_save_thread (rb_context_t *cont, rb_thread_t *th)
static void | cont_init (rb_context_t *cont, rb_thread_t *th)
static rb_context_t * | cont_new (VALUE klass)
static VALUE | cont_capture (volatile int *stat)
static void | cont_restore_thread (rb_context_t *cont)
| NOINLINE (NORETURN(static void cont_restore_1(rb_context_t *)))
static void | cont_restore_1 (rb_context_t *cont)
| NORETURN (NOINLINE(static void cont_restore_0(rb_context_t *, VALUE *)))
static void | cont_restore_0 (rb_context_t *cont, VALUE *addr_in_prev_frame)
static VALUE | rb_callcc (VALUE self)
static VALUE | make_passing_arg (int argc, VALUE *argv)
static VALUE | rb_cont_call (int argc, VALUE *argv, VALUE contval)
static VALUE | fiber_alloc (VALUE klass)
static rb_fiber_t * | fiber_t_alloc (VALUE fibval)
static VALUE | fiber_init (VALUE fibval, VALUE proc)
static VALUE | rb_fiber_init (VALUE fibval)
VALUE | rb_fiber_new (VALUE(*func)(ANYARGS), VALUE obj)
static VALUE | return_fiber (void)
VALUE | rb_fiber_transfer (VALUE fib, int argc, VALUE *argv)
static void | rb_fiber_terminate (rb_fiber_t *fib)
void | rb_fiber_start (void)
static rb_fiber_t * | root_fiber_alloc (rb_thread_t *th)
VALUE | rb_fiber_current (void)
static VALUE | fiber_store (rb_fiber_t *next_fib)
static VALUE | fiber_switch (VALUE fibval, int argc, VALUE *argv, int is_resume)
VALUE | rb_fiber_resume (VALUE fibval, int argc, VALUE *argv)
VALUE | rb_fiber_yield (int argc, VALUE *argv)
void | rb_fiber_reset_root_local_storage (VALUE thval)
VALUE | rb_fiber_alive_p (VALUE fibval)
static VALUE | rb_fiber_m_resume (int argc, VALUE *argv, VALUE fib)
static VALUE | rb_fiber_m_transfer (int argc, VALUE *argv, VALUE fibval)
static VALUE | rb_fiber_s_yield (int argc, VALUE *argv, VALUE klass)
static VALUE | rb_fiber_s_current (VALUE klass)
void | Init_Cont (void)
void | ruby_Init_Continuation_body (void)
void | ruby_Init_Fiber_as_Coroutine (void)

## Variables
static const rb_data_type_t | cont_data_type
static const rb_data_type_t | fiber_data_type
static VALUE | rb_cContinuation
static VALUE | rb_cFiber
static VALUE | rb_eFiberError

## Macro Definition Documentation

#define CAPTURE_JUST_VALID_VM_STACK 1

Definition at line 52 of file cont.c.

#define FIBER_USE_NATIVE 0

Definition at line 38 of file cont.c.

Referenced by fiber_store().

#define GetContPtr | ( |  | obj,
|  |  | ptr
| ) |  | TypedData_Get_Struct((obj), rb_context_t, &cont_data_type, (ptr))

Definition at line 125 of file cont.c.

Referenced by rb_cont_call().

#define GetFiberPtr | ( |  | obj,
|  |  | ptr
| ) |  |

Value:
do {\
TypedData_Get_Struct((obj), rb_fiber_t, &fiber_data_type, (ptr)); \
if (!(ptr)) rb_raise(rb_eFiberError, "uninitialized fiber"); \
} while (0)

Definition at line 128 of file cont.c.

Referenced by cont_restore_thread(), fiber_link_join(), fiber_store(), fiber_switch(), rb_cont_call(), rb_fiber_alive_p(), rb_fiber_m_transfer(), rb_fiber_reset_root_local_storage(), rb_fiber_resume(), rb_fiber_start(), and return_fiber().

#define STACK_PAD_SIZE 1024

Referenced by cont_restore_0().

#define THREAD_MUST_BE_RUNNING | ( |  | th) |  |

Value:
do { \
if (!(th)->tag) rb_raise(rb_eThreadError, "not running thread"); \
} while (0)

Definition at line 135 of file cont.c.

Referenced by cont_capture(), cont_new(), and fiber_t_alloc().

## Typedef Documentation

typedef struct rb_context_struct rb_context_t

typedef struct rb_fiber_struct rb_fiber_t

## Enumeration Type Documentation

enum context_type

Enumerator
CONTINUATION_CONTEXT |
FIBER_CONTEXT |
ROOT_FIBER_CONTEXT |

Definition at line 54 of file cont.c.

enum fiber_status

Enumerator
CREATED |
RUNNING |
TERMINATED |

Definition at line 82 of file cont.c.

## Function Documentation

static VALUE cont_capture | ( | volatile int * | stat) |  |
| static

Definition at line 430 of file cont.c.

References ALLOC_N, rb_context_struct::argc, rb_thread_struct::cfp, rb_fiber_struct::cont, cont_new(), cont_save_machine_stack(), GET_THREAD(), rb_context_struct::jmpbuf, rb_thread_struct::mark_stack_len, MEMCPY, Qnil, rb_cContinuation, rb_exc_raise(), rb_vm_stack_to_heap(), ruby_setjmp, rb_context_struct::saved_thread, rb_context_struct::self, rb_control_frame_struct::sp, rb_thread_struct::stack, rb_thread_struct::stack_size, THREAD_MUST_BE_RUNNING, rb_context_struct::value, rb_context_struct::vm_stack, rb_context_struct::vm_stack_clen, and rb_context_struct::vm_stack_slen.

Referenced by rb_callcc().

static void cont_free | ( | void * | ptr) |  |
| static

Definition at line 187 of file cont.c.

References rb_fiber_struct::cont, CONTINUATION_CONTEXT, GET_THREAD(), rb_context_struct::machine_stack, rb_bug(), ROOT_FIBER_CONTEXT, RUBY_FREE_ENTER, RUBY_FREE_LEAVE, RUBY_FREE_UNLESS_NULL, ruby_xfree(), rb_context_struct::saved_thread, rb_context_struct::self, rb_thread_struct::stack, rb_context_struct::type, and rb_context_struct::vm_stack.

Referenced by fiber_free().

static void cont_init | ( | rb_context_t * | cont,
|  | rb_thread_t * | th
| ) |  |
| static

Definition at line 408 of file cont.c.

References cont_save_thread(), rb_thread_struct::local_storage, and rb_context_struct::saved_thread.

Referenced by cont_new(), and fiber_t_alloc().

static void cont_mark | ( | void * | ptr) |  |
| static

Definition at line 140 of file cont.c.

References rb_fiber_struct::cont, CONTINUATION_CONTEXT, rb_thread_struct::fiber, GetThreadPtr, rb_context_struct::machine_stack, rb_context_struct::machine_stack_size, rb_gc_mark(), rb_gc_mark_locations, rb_thread_mark(), RUBY_MARK_ENTER, RUBY_MARK_LEAVE, RUNNING, rb_context_struct::saved_thread, rb_context_struct::self, rb_thread_struct::self, rb_thread_struct::stack_size, rb_fiber_struct::status, rb_context_struct::type, rb_context_struct::value, rb_context_struct::vm_stack, rb_context_struct::vm_stack_clen, and rb_context_struct::vm_stack_slen.

Referenced by fiber_mark().

static size_t cont_memsize | ( | const void * | ptr) |  |
| static

Definition at line 240 of file cont.c.

References rb_fiber_struct::cont, rb_context_struct::machine_stack, rb_context_struct::machine_stack_size, rb_context_struct::saved_thread, size, rb_thread_struct::stack_size, rb_context_struct::vm_stack, rb_context_struct::vm_stack_clen, and rb_context_struct::vm_stack_slen.

Referenced by fiber_memsize().

static rb_context_t* cont_new | ( | VALUE | klass) |  |
| static

Definition at line 416 of file cont.c.

References rb_fiber_struct::cont, cont_init(), GET_THREAD(), rb_context_struct::self, THREAD_MUST_BE_RUNNING, and TypedData_Make_Struct.

Referenced by cont_capture().

static void cont_restore_0 | ( | rb_context_t * | cont,
|  | VALUE * | addr_in_prev_frame
| ) |  |
| static

Definition at line 744 of file cont.c.

References ALLOCA_N, cont_restore_1(), rb_context_struct::machine_stack_size, rb_context_struct::machine_stack_src, and STACK_PAD_SIZE.

Referenced by fiber_switch(), and rb_cont_call().

static void cont_restore_1 | ( | rb_context_t * | cont) |  |
| static

Definition at line 676 of file cont.c.

References buf, cont_restore_thread(), FLUSH_REGISTER_WINDOWS, rb_context_struct::jmpbuf, rb_context_struct::machine_stack, rb_context_struct::machine_stack_size, rb_context_struct::machine_stack_src, MEMCPY, and ruby_longjmp.

Referenced by cont_restore_0().

static void cont_restore_thread | ( | rb_context_t * | cont) |  |
| static

Definition at line 472 of file cont.c.

References rb_thread_struct::cfp, rb_fiber_struct::cont, CONTINUATION_CONTEXT, rb_thread_struct::errinfo, rb_thread_struct::fiber, rb_thread_struct::first_proc, GET_THREAD(), GetFiberPtr, rb_thread_struct::local_storage, MEMCPY, rb_thread_struct::protect_tag, rb_thread_struct::raised_flag, rb_thread_struct::root_fiber, rb_thread_struct::root_lep, rb_thread_struct::root_svar, rb_thread_struct::safe_level, rb_context_struct::saved_thread, rb_context_struct::self, rb_thread_struct::stack, rb_thread_struct::stack_size, rb_thread_struct::state, rb_thread_struct::status, rb_vm_tag::tag, rb_thread_struct::tag, rb_context_struct::type, rb_context_struct::vm_stack, rb_context_struct::vm_stack_clen, and rb_context_struct::vm_stack_slen.

Referenced by cont_restore_1().

static void cont_save_machine_stack | ( | rb_thread_t * | th,
|  | rb_context_t * | cont
| ) |  |
| static

Definition at line 344 of file cont.c.

References ALLOC_N, FLUSH_REGISTER_WINDOWS, rb_context_struct::machine_stack, rb_thread_struct::machine_stack_end, rb_context_struct::machine_stack_size, rb_context_struct::machine_stack_src, rb_thread_struct::machine_stack_start, MEMCPY, REALLOC_N, SET_MACHINE_STACK_END, and size.

Referenced by cont_capture(), and fiber_store().

static void cont_save_thread | ( | rb_context_t * | cont,
|  | rb_thread_t * | th
| ) |  |
| static

Definition at line 393 of file cont.c.

References rb_thread_struct::machine_stack_end, rb_thread_struct::machine_stack_start, and rb_context_struct::saved_thread.

Referenced by cont_init(), and fiber_store().

static VALUE fiber_alloc | ( | VALUE | klass) |  |
| static

Definition at line 1007 of file cont.c.

References TypedData_Wrap_Struct.

Referenced by Init_Cont(), rb_fiber_new(), and root_fiber_alloc().

static void fiber_free | ( | void * | ptr) |  |
| static

Definition at line 301 of file cont.c.

References rb_fiber_struct::cont, cont_free(), fiber_link_remove(), rb_thread_struct::local_storage, ROOT_FIBER_CONTEXT, RUBY_FREE_ENTER, RUBY_FREE_LEAVE, rb_context_struct::saved_thread, st_free_table(), and rb_context_struct::type.

static VALUE fiber_init | ( | VALUE | fibval,
|  | VALUE | proc
| ) |  |
| static

Definition at line 1037 of file cont.c.

References ALLOC_N, rb_control_frame_struct::block_iseq, rb_thread_struct::cfp, rb_fiber_struct::cont, rb_vm_struct::default_params, rb_control_frame_struct::ep, fiber_link_join(), fiber_t_alloc(), rb_vm_struct::fiber_vm_stack_size, rb_thread_struct::first_proc, rb_control_frame_struct::flag, rb_control_frame_struct::iseq, rb_context_struct::jmpbuf, rb_control_frame_struct::klass, rb_thread_struct::local_storage, rb_control_frame_struct::me, MEMCPY, rb_control_frame_struct::pc, rb_control_frame_struct::proc, Qnil, rb_thread_struct::root_jmpbuf, rb_context_struct::saved_thread, rb_control_frame_struct::self, rb_control_frame_struct::sp, st_init_numtable(), rb_thread_struct::stack, rb_thread_struct::stack_size, rb_thread_struct::tag, rb_thread_struct::vm, VM_ENVVAL_BLOCK_PTR, and rb_context_struct::vm_stack.

Referenced by rb_fiber_init(), and rb_fiber_new().

static void fiber_link_join | ( | rb_fiber_t * | fib) |  |
| static

Definition at line 280 of file cont.c.

References GetFiberPtr, rb_fiber_struct::next_fiber, rb_fiber_struct::prev_fiber, and rb_fiber_current().

Referenced by fiber_init().

static void fiber_link_remove | ( | rb_fiber_t * | fib) |  |
| static

Definition at line 294 of file cont.c.

References rb_fiber_struct::next_fiber, and rb_fiber_struct::prev_fiber.

Referenced by fiber_free().

static void fiber_mark | ( | void * | ptr) |  |
| static

Definition at line 268 of file cont.c.

References rb_fiber_struct::cont, cont_mark(), rb_fiber_struct::prev, rb_gc_mark(), RUBY_MARK_ENTER, and RUBY_MARK_LEAVE.

static size_t fiber_memsize | ( | const void * | ptr) |  |
| static

Definition at line 318 of file cont.c.

References rb_fiber_struct::cont, cont_memsize(), rb_thread_struct::local_storage, ROOT_FIBER_CONTEXT, rb_context_struct::saved_thread, size, st_memsize(), and rb_context_struct::type.

static VALUE fiber_store | ( | rb_fiber_t * | next_fib) |  |
| static

Definition at line 1212 of file cont.c.

References rb_context_struct::argc, rb_fiber_struct::cont, cont_save_machine_stack(), cont_save_thread(), rb_thread_struct::fiber, FIBER_USE_NATIVE, GET_THREAD(), GetFiberPtr, rb_context_struct::jmpbuf, rb_context_struct::machine_stack, NULL, Qundef, rb_bug(), rb_exc_raise(), rb_thread_struct::root_fiber, root_fiber_alloc(), ruby_setjmp, rb_context_struct::self, and rb_context_struct::value.

Referenced by fiber_switch().

static VALUE fiber_switch | ( | VALUE | fibval,
|  | int | argc,
|  | VALUE * | argv,
|  | int | is_resume
| ) |  |
| inline static

Definition at line 1267 of file cont.c.

References rb_context_struct::argc, argc, rb_fiber_struct::cont, cont_restore_0(), rb_thread_struct::fiber, fiber_store(), GET_THREAD(), GetFiberPtr, make_passing_arg(), NIL_P, rb_fiber_struct::prev, rb_thread_struct::protect_tag, Qundef, rb_bug(), rb_eFiberError, rb_exc_new2(), rb_exc_raise(), rb_fiber_current(), rb_raise(), rb_thread_struct::root_fiber, RUBY_VM_CHECK_INTS, rb_context_struct::saved_thread, rb_thread_struct::self, rb_fiber_struct::status, TERMINATED, rb_thread_struct::trace_arg, and rb_context_struct::value.

Referenced by rb_fiber_resume(), and rb_fiber_transfer().

static rb_fiber_t* fiber_t_alloc | ( | VALUE | fibval) |  |
| static

Definition at line 1013 of file cont.c.

References ALLOC, rb_fiber_struct::cont, cont_init(), CREATED, DATA_PTR, FIBER_CONTEXT, GET_THREAD(), rb_fiber_struct::prev, Qnil, rb_eRuntimeError, rb_raise(), rb_context_struct::self, rb_fiber_struct::status, THREAD_MUST_BE_RUNNING, and rb_context_struct::type.

Referenced by fiber_init(), and root_fiber_alloc().

void Init_Cont | ( | void | ) |  |

Definition at line 1520 of file cont.c.

References fiber_alloc(), GET_THREAD(), rb_thread_struct::machine_stack_end, rb_cFiber, rb_cObject, rb_define_alloc_func(), rb_define_class(), rb_define_method(), rb_define_singleton_method(), rb_eFiberError, rb_eStandardError, rb_fiber_init(), rb_fiber_m_resume(), rb_fiber_s_yield(), and SET_MACHINE_STACK_END.

static VALUE make_passing_arg | ( | int | argc,
|  | VALUE * | argv
| ) |  |
| static

Definition at line 875 of file cont.c.

References Qnil, and rb_ary_new4().

Referenced by fiber_switch(), and rb_cont_call().

NOINLINE | ( | static VALUE | cont_capturevolatile int *stat) |  |

NOINLINE | ( | NORETURN(static void cont_restore_1(rb_context_t *)) | ) |  |

NORETURN | ( | NOINLINE(static void cont_restore_0(rb_context_t *, VALUE *)) | ) |  |

static VALUE rb_callcc | ( | VALUE | self) |  |
| static

Definition at line 861 of file cont.c.

References cont_capture(), rb_yield(), and val.

Referenced by ruby_Init_Continuation_body().

static VALUE rb_cont_call | ( | int | argc,
|  | VALUE * | argv,
|  | VALUE | contval
| ) |  |
| static

Definition at line 904 of file cont.c.

References rb_context_struct::argc, argc, rb_fiber_struct::cont, cont_restore_0(), rb_thread_struct::fiber, GET_THREAD(), GetContPtr, GetFiberPtr, make_passing_arg(), rb_thread_struct::protect_tag, Qnil, rb_eRuntimeError, rb_raise(), rb_context_struct::saved_thread, rb_thread_struct::self, rb_thread_struct::trace_arg, and rb_context_struct::value.

Referenced by ruby_Init_Continuation_body().

VALUE rb_fiber_alive_p | ( | VALUE | fibval) |  |

Definition at line 1392 of file cont.c.

References GetFiberPtr, Qfalse, Qtrue, rb_fiber_struct::status, and TERMINATED.

Referenced by get_next_values(), and ruby_Init_Fiber_as_Coroutine().

VALUE rb_fiber_current | ( | void | ) |  |

Definition at line 1200 of file cont.c.

References rb_fiber_struct::cont, rb_thread_struct::fiber, GET_THREAD(), rb_thread_struct::root_fiber, root_fiber_alloc(), and rb_context_struct::self.

Referenced by fiber_link_join(), fiber_switch(), get_next_values(), next_init(), rb_fiber_s_current(), and return_fiber().

static VALUE rb_fiber_init | ( | VALUE | fibval) |  |
| static

Definition at line 1084 of file cont.c.

References fiber_init(), and rb_block_proc().

Referenced by Init_Cont().

static VALUE rb_fiber_m_resume | ( | int | argc,
|  | VALUE * | argv,
|  | VALUE | fib
| ) |  |
| static

Definition at line 1415 of file cont.c.

References rb_fiber_resume().

Referenced by Init_Cont().

static VALUE rb_fiber_m_transfer | ( | int | argc,
|  | VALUE * | argv,
|  | VALUE | fibval
| ) |  |
| static

Definition at line 1466 of file cont.c.

References GetFiberPtr, rb_fiber_transfer(), and rb_fiber_struct::transfered.

Referenced by ruby_Init_Fiber_as_Coroutine().

VALUE rb_fiber_new | ( | VALUE(*)(ANYARGS) | func,
|  | VALUE | obj
| ) |  |

Definition at line 1090 of file cont.c.

References fiber_alloc(), fiber_init(), func, rb_cFiber, and rb_proc_new().

Referenced by next_init().

void rb_fiber_reset_root_local_storage | ( | VALUE | thval) |  |

Definition at line 1370 of file cont.c.

References rb_fiber_struct::cont, rb_thread_struct::fiber, GetFiberPtr, GetThreadPtr, rb_thread_struct::local_storage, rb_thread_struct::root_fiber, and rb_context_struct::saved_thread.

Referenced by ruby_vm_destruct().

VALUE rb_fiber_resume | ( | VALUE | fibval,
|  | int | argc,
|  | VALUE * | argv
| ) |  |

Definition at line 1348 of file cont.c.

References rb_fiber_struct::cont, fiber_switch(), GetFiberPtr, rb_fiber_struct::prev, Qnil, rb_eFiberError, rb_raise(), ROOT_FIBER_CONTEXT, rb_fiber_struct::transfered, and rb_context_struct::type.

Referenced by get_next_values(), and rb_fiber_m_resume().

static VALUE rb_fiber_s_current | ( | VALUE | klass) |  |
| static

Definition at line 1499 of file cont.c.

References rb_fiber_current().

Referenced by ruby_Init_Fiber_as_Coroutine().

static VALUE rb_fiber_s_yield | ( | int | argc,
|  | VALUE * | argv,
|  | VALUE | klass
| ) |  |
| static

Definition at line 1485 of file cont.c.

References rb_fiber_yield().

Referenced by Init_Cont().

void rb_fiber_start | ( | void | ) |  |

Definition at line 1137 of file cont.c.

References rb_context_struct::argc, argc, args, argv, rb_proc_t::block, rb_fiber_struct::cont, rb_block_struct::ep, err, rb_thread_struct::errinfo, EXEC_TAG, rb_thread_struct::fiber, rb_thread_struct::first_proc, GET_THREAD(), GetFiberPtr, GetProcPtr, NIL_P, Qnil, RARRAY_PTR, rb_bug(), rb_fiber_terminate(), rb_threadptr_pending_interrupt_enque(), rb_vm_ep_local_ep(), rb_vm_invoke_proc(), rb_vm_make_jump_tag_but_local_jump(), rb_thread_struct::root_lep, rb_thread_struct::root_svar, RUBY_VM_SET_INTERRUPT, RUNNING, rb_context_struct::saved_thread, rb_fiber_struct::status, TAG_FATAL, TAG_RAISE, TH_POP_TAG, TH_PUSH_TAG, and rb_context_struct::value.

static void rb_fiber_terminate | ( | rb_fiber_t * | fib) |  |
| static

Definition at line 1121 of file cont.c.

References rb_fiber_struct::cont, rb_context_struct::machine_stack, rb_context_struct::machine_stack_size, NULL, rb_fiber_transfer(), return_fiber(), rb_fiber_struct::status, TERMINATED, and rb_context_struct::value.

Referenced by rb_fiber_start().

VALUE rb_fiber_transfer | ( | VALUE | fib,
|  | int | argc,
|  | VALUE * | argv
| ) |  |

Definition at line 1342 of file cont.c.

References fiber_switch().

Referenced by rb_fiber_m_transfer(), rb_fiber_terminate(), and rb_fiber_yield().

VALUE rb_fiber_yield | ( | int | argc,
|  | VALUE * | argv
| ) |  |

Definition at line 1364 of file cont.c.

References rb_fiber_transfer(), and return_fiber().

Referenced by next_i(), next_ii(), and rb_fiber_s_yield().

VALUE rb_obj_is_fiber | ( | VALUE | obj) |  |

Definition at line 333 of file cont.c.

References Qfalse, Qtrue, and rb_typeddata_is_kind_of().

Referenced by rb_objspace_call_finalizer().

static VALUE return_fiber | ( | void | ) |  |
| static

Definition at line 1096 of file cont.c.

References GET_THREAD(), GetFiberPtr, NIL_P, rb_fiber_struct::prev, Qnil, rb_eFiberError, rb_fiber_current(), rb_raise(), and rb_thread_struct::root_fiber.

Referenced by rb_fiber_terminate(), and rb_fiber_yield().

static rb_fiber_t* root_fiber_alloc | ( | rb_thread_t * | th) |  |
| static

Definition at line 1182 of file cont.c.

References rb_fiber_struct::cont, fiber_alloc(), fiber_t_alloc(), rb_fiber_struct::next_fiber, rb_fiber_struct::prev_fiber, rb_cFiber, ROOT_FIBER_CONTEXT, RUNNING, rb_fiber_struct::status, and rb_context_struct::type.

Referenced by fiber_store(), and rb_fiber_current().

void ruby_Init_Continuation_body | ( | void | ) |  |

Definition at line 1548 of file cont.c.

References CLASS_OF, rb_callcc(), rb_cContinuation, rb_cObject, rb_cont_call(), rb_define_class(), rb_define_global_function(), rb_define_method(), rb_undef_alloc_func(), and rb_undef_method().

Referenced by Init_continuation().

void ruby_Init_Fiber_as_Coroutine | ( | void | ) |  |

Definition at line 1559 of file cont.c.

References rb_cFiber, rb_define_method(), rb_define_singleton_method(), rb_fiber_alive_p(), rb_fiber_m_transfer(), and rb_fiber_s_current().

Referenced by Init_fiber().

## Variable Documentation

static const rb_data_type_t cont_data_type
| static

Initial value:
= {
"continuation",
{cont_mark, cont_free, cont_memsize,},
}

Definition at line 120 of file cont.c.

static const rb_data_type_t fiber_data_type
| static

Initial value:
= {
"fiber",
{fiber_mark, fiber_free, fiber_memsize,},
}

Definition at line 120 of file cont.c.

VALUE rb_cContinuation
| static

Definition at line 121 of file cont.c.

Referenced by cont_capture(), and ruby_Init_Continuation_body().

VALUE rb_cFiber
| static

Definition at line 122 of file cont.c.

Referenced by Init_Cont(), rb_fiber_new(), root_fiber_alloc(), and ruby_Init_Fiber_as_Coroutine().

VALUE rb_eFiberError
| static

Definition at line 123 of file cont.c.

Referenced by fiber_switch(), Init_Cont(), rb_fiber_resume(), and return_fiber().