ext/fiddle/handle.c File Reference

#include <ruby.h>
#include <fiddle.h>

Go to the source code of this file.

Data Structures
struct	dl_handle
Defines
#define	SafeStringValueCStr(v)   (rb_check_safe_obj(rb_string_value(&v)), StringValueCStr(v))
#define	CHECK_DLERROR
Functions
static void	fiddle_handle_free (void *ptr)
static size_t	fiddle_handle_memsize (const void *ptr)
static VALUE	rb_fiddle_handle_close (VALUE self)
static VALUE	rb_fiddle_handle_s_allocate (VALUE klass)
static VALUE	predefined_fiddle_handle (void *handle)
static VALUE	rb_fiddle_handle_initialize (int argc, VALUE argv[], VALUE self)
static VALUE	rb_fiddle_handle_enable_close (VALUE self)
static VALUE	rb_fiddle_handle_disable_close (VALUE self)
static VALUE	rb_fiddle_handle_close_enabled_p (VALUE self)
static VALUE	rb_fiddle_handle_to_i (VALUE self)
static VALUE	fiddle_handle_sym (void *handle, VALUE symbol)
static VALUE	rb_fiddle_handle_sym (VALUE self, VALUE sym)
static VALUE	rb_fiddle_handle_s_sym (VALUE self, VALUE sym)
void	Init_fiddle_handle (void)
Variables
VALUE	rb_cHandle
static const rb_data_type_t	fiddle_handle_data_type

---

Define Documentation

#define CHECK_DLERROR

#define SafeStringValueCStr

(

v

)

(rb_check_safe_obj(rb_string_value(&v)), StringValueCStr(v))

Definition at line 4 of file handle.c.

Referenced by fiddle_handle_sym(), and rb_fiddle_handle_initialize().

---

Function Documentation

static void fiddle_handle_free

(

void *

ptr

)

[static]

Definition at line 39 of file handle.c.

References dl_handle::enable_close, dl_handle::open, dl_handle::ptr, and xfree.

static size_t fiddle_handle_memsize

(

const void *

ptr

)

[static]

Definition at line 49 of file handle.c.

static VALUE fiddle_handle_sym	(	void *	handle,
		VALUE	symbol
	)			[static]

Definition at line 306 of file handle.c.

References CHECK_DLERROR, err, func, name, PRIsVALUE, PTR2NUM, rb_eFiddleError, rb_raise(), rb_secure(), SafeStringValueCStr, strlen(), xfree, xmalloc, and xrealloc.

Referenced by rb_fiddle_handle_s_sym(), and rb_fiddle_handle_sym().

void Init_fiddle_handle

(

void

)

Definition at line 372 of file handle.c.

References INT2NUM, mFiddle, predefined_fiddle_handle(), rb_cHandle, rb_cObject, rb_define_alloc_func(), rb_define_class_under(), rb_define_const(), rb_define_method(), rb_define_singleton_method(), rb_fiddle_handle_close(), rb_fiddle_handle_close_enabled_p(), rb_fiddle_handle_disable_close(), rb_fiddle_handle_enable_close(), rb_fiddle_handle_initialize(), rb_fiddle_handle_s_allocate(), rb_fiddle_handle_s_sym(), rb_fiddle_handle_sym(), rb_fiddle_handle_to_i(), RTLD_DEFAULT, and RTLD_NEXT.

Referenced by Init_fiddle().

static VALUE predefined_fiddle_handle

(

void *

handle

)

[static]

Definition at line 106 of file handle.c.

References DATA_PTR, OBJ_FREEZE, dl_handle::open, dl_handle::ptr, rb_cHandle, and rb_fiddle_handle_s_allocate().

Referenced by Init_fiddle_handle().

static VALUE rb_fiddle_handle_close

(

VALUE

self

)

[static]

Definition at line 67 of file handle.c.

References fiddle_handle_data_type, INT2NUM, dl_handle::open, dl_handle::ptr, rb_eFiddleError, rb_raise(), TypedData_Get_Struct, and UNREACHABLE.

Referenced by Init_fiddle_handle(), and rb_fiddle_handle_initialize().

static VALUE rb_fiddle_handle_close_enabled_p

(

VALUE

self

)

[static]

Definition at line 236 of file handle.c.

References dl_handle::enable_close, fiddle_handle_data_type, Qfalse, Qtrue, and TypedData_Get_Struct.

Referenced by Init_fiddle_handle().

static VALUE rb_fiddle_handle_disable_close

(

VALUE

self

)

[static]

Definition at line 219 of file handle.c.

References dl_handle::enable_close, fiddle_handle_data_type, Qnil, and TypedData_Get_Struct.

Referenced by Init_fiddle_handle().

static VALUE rb_fiddle_handle_enable_close

(

VALUE

self

)

[static]

Definition at line 204 of file handle.c.

References dl_handle::enable_close, fiddle_handle_data_type, Qnil, and TypedData_Get_Struct.

Referenced by Init_fiddle_handle().

static VALUE rb_fiddle_handle_initialize	(	int	argc,
		VALUE	argv[],
		VALUE	self
	)			[static]

Definition at line 125 of file handle.c.

References dl_handle::enable_close, err, fiddle_handle_data_type, NIL_P, NULL, NUM2INT, dl_handle::open, dl_handle::ptr, Qnil, rb_block_given_p(), rb_bug(), rb_eFiddleError, rb_ensure(), rb_fiddle_handle_close(), rb_raise(), rb_scan_args(), rb_secure(), rb_yield(), SafeStringValueCStr, STRCASECMP, and TypedData_Get_Struct.

Referenced by Init_fiddle_handle().

static VALUE rb_fiddle_handle_s_allocate

(

VALUE

klass

)

[static]

Definition at line 92 of file handle.c.

References dl_handle::enable_close, fiddle_handle_data_type, dl_handle::open, dl_handle::ptr, rb_cHandle, and TypedData_Make_Struct.

Referenced by Init_fiddle_handle(), and predefined_fiddle_handle().

static VALUE rb_fiddle_handle_s_sym	(	VALUE	self,
		VALUE	sym
	)			[static]

Definition at line 300 of file handle.c.

References fiddle_handle_sym(), and RTLD_NEXT.

Referenced by Init_fiddle_handle().

static VALUE rb_fiddle_handle_sym	(	VALUE	self,
		VALUE	sym
	)			[static]

Definition at line 270 of file handle.c.

References fiddle_handle_data_type, fiddle_handle_sym(), dl_handle::open, dl_handle::ptr, rb_eFiddleError, rb_raise(), and TypedData_Get_Struct.

Referenced by Init_fiddle_handle().

static VALUE rb_fiddle_handle_to_i

(

VALUE

self

)

[static]

Definition at line 252 of file handle.c.

References fiddle_handle_data_type, PTR2NUM, and TypedData_Get_Struct.

Referenced by Init_fiddle_handle().

---

Variable Documentation

const rb_data_type_t fiddle_handle_data_type [static]

Initial value:

 {
    "fiddle/handle",
    {0, fiddle_handle_free, fiddle_handle_memsize,},
}

Definition at line 54 of file handle.c.

Referenced by rb_fiddle_handle_close(), rb_fiddle_handle_close_enabled_p(), rb_fiddle_handle_disable_close(), rb_fiddle_handle_enable_close(), rb_fiddle_handle_initialize(), rb_fiddle_handle_s_allocate(), rb_fiddle_handle_sym(), and rb_fiddle_handle_to_i().

VALUE rb_cHandle

Definition at line 6 of file handle.c.

Referenced by Init_fiddle_handle(), predefined_fiddle_handle(), and rb_fiddle_handle_s_allocate().