cell Struct Reference

Basic Lisp entity. More...

#include <picell.h>

Collaboration diagram for cell:

Data Fields
unsigned char	type
unsigned char	marked
	type of the cell referred to the type enum More...
unsigned long	marks
	1 if marked in the "mark" phase of the gc More...
union {
int   value
char *   str
	value of the num cell More...
struct cell *   next_free_cell
	string of the string cell More...
struct {
struct cell *   car
struct cell *   cdr
	car of the cons cell More...
}
	pointer to the next free cell for cells of type free More...
struct {
char *   sym
union {
struct {
struct cell *(*   bl )(struct cell *args)
void(*   bs )(size_t stack_base, unsigned                char nargs)
}
struct cell *(*   bm )(struct cell *args, struct             cell *env)
}
}
};
	number of cells that refer to this cell More...

Detailed Description

Basic Lisp entity.

Every cell has a type identifier (referred to the type enum). It identifies the type of the cell. marked and marks are fields used to collect garbage.

Field Documentation

union { ... }

number of cells that refer to this cell

struct cell*(* cell::bl)(struct cell *args)

struct cell*(* cell::bm)(struct cell *args, struct cell *env)

void(* cell::bs)(size_t stack_base, unsigned char nargs)

pointer to builtin lambda function for builtin lambdas

struct cell* cell::car

struct cell* cell::cdr

car of the cons cell

unsigned char cell::marked

type of the cell referred to the type enum

unsigned long cell::marks

1 if marked in the "mark" phase of the gc

struct cell* cell::next_free_cell

string of the string cell

char* cell::str

value of the num cell

char* cell::sym

unsigned char cell::type

int cell::value

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The documentation for this struct was generated from the following file:

• include/picell.h