vm/kite_execute.c File Reference

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <assert.h>
#include "objs/kite_object.h"
#include "kite_vm.h"
#include "kite_opcodes.h"

Defines
#define	KITE_EXECUTE_C
Typedefs
typedef kite_opcode_t *(*	kite_opcode_func_t )(kite_thread_t *, kite_opcode_t *)
Functions
void	kite_vm_call_method (kite_thread_t *thd, kite_object_t *obj, char *name, struct kite_object_t *args, int err)
void	kite_vm_call_object (kite_thread_t *thd, struct kite_object_t *this, struct kite_object_t *method, struct kite_object_t *args)
void	kite_vm_call_constructor (kite_thread_t *thd, struct kite_object_t *this, struct kite_object_t *args)
int	kite_vm_call_operator (kite_thread_t *thd, struct kite_object_t *this, int op, struct kite_object_t *arg, int err)
void	kite_vm_execute_exception (kite_thread_t *thd, int exit_now)
void *	kite_vm_execute (void *ptr)
void	kite_vm_execute_user_method (kite_thread_t *thd, void *pc)
Variables
char *	OPERATOR_STRINGS []
char *	OPERATOR_NAME_STRINGS []
char *	OPERATOR_METHODS []

---

Define Documentation

#define KITE_EXECUTE_C

---

Typedef Documentation

typedef kite_opcode_t*(* kite_opcode_func_t)(kite_thread_t *, kite_opcode_t *)

---

Function Documentation

void kite_vm_call_constructor	(	kite_thread_t *	thd,
		struct kite_object_t *	this,
		struct kite_object_t *	args
	)

Call constructor on given object.

Parameters:

	thd	The current thread.
	this	The object to operate on.
	args	A list containing the method arguments to pass in.

References KITE_FIND_ANY_IN_SYMTAB, kite_list_count(), kite_vm_call_method(), kite_object_t::object_data, kite_object_t::properties, and TRUE.

Referenced by kite_new_instance_with_constructor().

void kite_vm_call_method	(	kite_thread_t *	thd,
		struct kite_object_t *	this,
		char *	name,
		struct kite_object_t *	args,
		int	err
	)

Call method on given object.

Parameters:

	thd	The current thread.
	this	The object to operate on.
	name	The name of the method to call.
	args	A list containing the method arguments to pass in.
	err	If 1, throw an exception if the method does not exist.

Note:

Method will push its return value to the top of the running stack.

References kite_object_t::builtin_data, kite_object_t::inherit_from, kite_dereference_object(), KITE_FIND_METHOD, kite_list_count(), kite_new_exception(), kite_new_list(), kite_new_string(), kite_reference_object(), kite_vm_call_method(), kite_vm_call_object(), kite_vm_call_operator(), kite_object_t::listvalue, kite_object_t::object_data, OP_METHOD_CALL, TRUE, kite_object_t::type, and kite_symtab_t::value.

Referenced by kite_boolean_object(), kite_dereference_and_load(), kite_float_object(), kite_gc_destroy_all(), kite_gc_incremental(), kite_int_object(), kite_string_object(), kite_vm_call_constructor(), kite_vm_call_method(), and kite_vm_call_operator().

void kite_vm_call_object	(	kite_thread_t *	thd,
		struct kite_object_t *	this,
		struct kite_object_t *	method,
		struct kite_object_t *	args
	)

Call passed in method on given object.

Parameters:

	thd	The current thread.
	this	The object to operate on.
	method	The method to run.
	args	A list containing the method arguments to pass in.

Note:

Method will push its return value to the top of the running stack.

References kite_object_t::builtin_data, kite_symtab_t::docstring, FALSE, kite_funccall_info_t::file, kite_thread_t::func_stack, kite_function_t::funcptr, kite_function_t::functype, kite_object_t::funcvalue, kite_symtab_t::global, kite_object_t::inherit_from, kite_destruct_symtab(), kite_pop_stack(), kite_push_stack(), kite_reference_object(), kite_symtab_insert(), kite_top_stack(), kite_vm_execute_user_method(), kite_vm_push, kite_funccall_info_t::last_deref, kite_funccall_info_t::last_deref_obj, kite_symtab_t::left, kite_stack_t::length, kite_funccall_info_t::locals, kite_symtab_t::name, kite_stack_entry_t::obj, kite_object_t::object_data, kite_symtab_t::right, kite_stack_t::stack, kite_funccall_info_t::this, kite_object_t::type, and kite_symtab_t::value.

Referenced by kite_handle_signal(), kite_vm_call_method(), kite_vm_call_operator(), and kite_vm_execute().

int kite_vm_call_operator	(	kite_thread_t *	thd,
		struct kite_object_t *	this,
		int	op,
		struct kite_object_t *	args,
		int	err
	)

Call operator on given object.

Parameters:

	thd	The current thread.
	this	The object to operate on.
	op	The operator to call (see enum kite_operators).
	args	A list containing the method arguments to pass in.
	err	If 1, throw an exception if the operator does not exist.

Note:

Method will push its return value to the top of the running stack.

References kite_object_t::inherit_from, KITE_FIND_ANY_IN_SYMTAB, kite_new_exception(), kite_new_list(), kite_vm_call_method(), kite_vm_call_object(), kite_object_t::object_data, OP_TO_METHOD, OP_TO_STRING, kite_object_t::properties, TRUE, and kite_symtab_t::value.

Referenced by kite_vm_call_method().

void* kite_vm_execute

(

void *

ptr

)

References kite_dereference_object(), kite_new_null(), kite_vm_call_object(), kite_vm_execute_exception(), kite_vm_pop, kite_stack_t::length, kite_thread_t::running_stack, kite_thread_t::start, and TRUE.

Referenced by kite_start_bytecode().

void kite_vm_execute_exception	(	kite_thread_t *	thd,
		int	exit_now
	)

References kite_object_t::builtin_data, kite_dereference_object(), KITE_FIND_PROPERTY, kite_object_name(), kite_object_t::listvalue, kite_object_t::stringvalue, kite_vm_t::thread_list, kite_symtab_t::value, and kite_thread_t::vm.

Referenced by kite_vm_execute().

void kite_vm_execute_user_method	(	kite_thread_t *	thd,
		void *	pc
	)

References kite_thread_t::func_stack, kite_vm_t::instruction_tracer, kite_dereference_object(), kite_top_stack(), kite_opcode_t::opcode, RETURN_NOW, kite_funccall_info_t::sys_or_user, kite_object_t::type, and kite_thread_t::vm.

Referenced by kite_vm_call_object().

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Variable Documentation

char* OPERATOR_METHODS[]

Initial value:

 {
    "__op_plus__",
    "__op_minus__",
    "__op_multiply__",
    "__op_divide__",
    "__op_mod__",
    "__op_unplus__",
    "__op_unminus__",
    "__op_assign__",
    "__op_equals__",
    "__op_nequals__",
    "__op_lt__",
    "__op_gt__",
    "__op_leq__",
    "__op_geq__",
    "__op_and__",
    "__op_or__",
    "__op_not__",
    "__op_xor__",
    "__op_lshift__",
    "__op_rshift__",
    "__op_map__",
    "__op_reduce__",
    "__op_array__",
    "__op_array_set__",
    "__op_call__",
    "__op_property__",
    "__op_number_of_operators__"
}

char* OPERATOR_NAME_STRINGS[]

Initial value:

 {
    "plus",
    "minus",
    "multiply",
    "divide",
    "mod",
    "unplus",
    "unminus",
    "assign",
    "equals",
    "nequals",
    "lt",
    "gt",
    "leq",
    "geq",
    "and",
    "or",
    "not",
    "xor",
    "lshift",
    "rshift",
    "map",
    "reduce",
    "array",
    "array_set",
    "call",
    "property",
    "number_of_operators"
}

char* OPERATOR_STRINGS[]

Initial value:

 {
    "+",
    "-",
    "*",
    "/",
    "%",
    "unary +",
    "unary -",
    "=",
    "==",
    "!=",
    "<",
    ">",
    "<=",
    ">=",
    "and",
    "or",
    "not",
    "xor",
    "<<",
    ">>",
    "map",
    "reduce",
    "[]",
    "[]=",
    "|",
    ".",
    NULL,
}