ext/fiddle/function.c File Reference

#include <fiddle.h>

Go to the source code of this file.

Defines
#define	RB_OBJ_CLASSNAME(obj)   rb_obj_class(obj)
#define	RB_OBJ_STRING(obj)   (obj)
Functions
static void	deallocate (void *p)
static size_t	function_memsize (const void *p)
static VALUE	allocate (VALUE klass)
VALUE	rb_fiddle_new_function (VALUE address, VALUE arg_types, VALUE ret_type)
static int	parse_keyword_arg_i (VALUE key, VALUE value, VALUE self)
static VALUE	initialize (int argc, VALUE argv[], VALUE self)
static VALUE	function_call (int argc, VALUE argv[], VALUE self)
void	Init_fiddle_function (void)
Variables
VALUE	cFiddleFunction
const rb_data_type_t	function_data_type

---

Define Documentation

#define RB_OBJ_CLASSNAME

(

obj

)

rb_obj_class(obj)

Definition at line 4 of file function.c.

#define RB_OBJ_STRING

(

obj

)

(obj)

Definition at line 5 of file function.c.

---

Function Documentation

static VALUE allocate

(

VALUE

klass

)

[static]

Definition at line 43 of file function.c.

References function_data_type, and TypedData_Make_Struct.

Referenced by Init_fiddle_function().

static void deallocate

(

void *

p

)

[static]

Definition at line 15 of file function.c.

References xfree.

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

Definition at line 119 of file function.c.

References CLASS_OF, errno, function_data_type, GENERIC2VALUE, INT2NUM, mFiddle, NIL_P, NULL, NUM2INT, NUM2PTR, OBJ_TAINTED, RARRAY_LENINT, RARRAY_PTR, rb_const_get(), rb_eArgError, rb_eSecurityError, rb_funcall(), rb_Integer(), rb_intern, rb_iv_get(), rb_raise(), rb_safe_level, type, TYPE_VOIDP, TypedData_Get_Struct, VALUE2GENERIC, xcalloc, and xfree.

Referenced by Init_fiddle_function().

static size_t function_memsize

(

const void *

p

)

[static]

Definition at line 23 of file function.c.

References size.

void Init_fiddle_function

(

void

)

Definition at line 183 of file function.c.

References allocate(), cFiddleFunction, function_call(), initialize(), INT2NUM, mFiddle, rb_cObject, rb_define_alloc_func(), rb_define_class_under(), rb_define_const(), and rb_define_method().

Referenced by Init_fiddle().

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

Definition at line 75 of file function.c.

References args, Check_Type, function_data_type, INT2FFI_TYPE, INT2NUM, NIL_P, NULL, NUM2INT, parse_keyword_arg_i(), RARRAY_LEN, RARRAY_LENINT, RARRAY_PTR, rb_eRuntimeError, rb_hash_foreach(), rb_iv_set(), rb_raise(), rb_scan_args(), result, T_ARRAY, type, TypedData_Get_Struct, and xcalloc.

Referenced by Init_fiddle_function().

static int parse_keyword_arg_i	(	VALUE	key,
		VALUE	value,
		VALUE	self
	)			[static]

Definition at line 63 of file function.c.

References ID2SYM, PRIsVALUE, rb_eArgError, rb_intern, rb_iv_set(), RB_OBJ_STRING, and rb_raise().

Referenced by initialize().

VALUE rb_fiddle_new_function	(	VALUE	address,
		VALUE	arg_types,
		VALUE	ret_type
	)

Definition at line 51 of file function.c.

References argv, cFiddleFunction, and rb_class_new_instance().

Referenced by rb_fiddle_ptr_free_get().

---

Variable Documentation

VALUE cFiddleFunction

Definition at line 12 of file function.c.

Referenced by Init_fiddle_function(), and rb_fiddle_new_function().

const rb_data_type_t function_data_type

Initial value:

 {
    "fiddle/function",
    {0, deallocate, function_memsize,},
}

Definition at line 37 of file function.c.

Referenced by allocate(), function_call(), and initialize().