2005-02-04 15:39:11 +00:00
|
|
|
/*
|
2005-09-20 11:19:15 +00:00
|
|
|
* $Id: mem.h,v 1.6 2005-09-20 11:19:15 bacon Exp $
|
2005-02-04 15:39:11 +00:00
|
|
|
*/
|
|
|
|
|
2005-05-28 13:34:26 +00:00
|
|
|
#ifndef _XP_LSP_MEM_H_
|
|
|
|
#define _XP_LSP_MEM_H_
|
2005-02-04 15:39:11 +00:00
|
|
|
|
2005-09-18 11:54:23 +00:00
|
|
|
#include <xp/lsp/obj.h>
|
2005-05-28 13:34:26 +00:00
|
|
|
#include <xp/lsp/env.h>
|
|
|
|
#include <xp/lsp/array.h>
|
2005-02-04 15:39:11 +00:00
|
|
|
|
2005-09-18 08:10:50 +00:00
|
|
|
struct xp_lsp_mem_t
|
2005-02-04 15:39:11 +00:00
|
|
|
{
|
|
|
|
/*
|
|
|
|
* object allocation list
|
|
|
|
*/
|
|
|
|
xp_size_t ubound; // upper bounds of the maximum number of objects
|
|
|
|
xp_size_t ubound_inc; // increment of the upper bounds
|
|
|
|
xp_size_t count; // the number of objects currently allocated
|
2005-09-18 08:10:50 +00:00
|
|
|
xp_lsp_obj_t* used[XP_LSP_TYPE_COUNT];
|
|
|
|
xp_lsp_obj_t* free[XP_LSP_TYPE_COUNT];
|
|
|
|
xp_lsp_obj_t* locked;
|
2005-02-04 15:39:11 +00:00
|
|
|
|
|
|
|
/*
|
|
|
|
* commonly accessed objects
|
|
|
|
*/
|
2005-09-18 08:10:50 +00:00
|
|
|
xp_lsp_obj_t* nil; // xp_lsp_obj_nil_t
|
|
|
|
xp_lsp_obj_t* t; // xp_lsp_obj_true_t
|
|
|
|
xp_lsp_obj_t* quote; // xp_lsp_obj_symbol_t
|
|
|
|
xp_lsp_obj_t* lambda; // xp_lsp_obj_symbol_t
|
|
|
|
xp_lsp_obj_t* macro; // xp_lsp_obj_symbol_t
|
2005-02-04 15:39:11 +00:00
|
|
|
|
|
|
|
/*
|
|
|
|
* run-time environment frame
|
|
|
|
*/
|
2005-09-18 08:10:50 +00:00
|
|
|
xp_lsp_frame_t* frame;
|
2005-02-04 15:39:11 +00:00
|
|
|
// pointer to a global-level frame
|
2005-09-18 08:10:50 +00:00
|
|
|
xp_lsp_frame_t* root_frame;
|
2005-02-04 15:39:11 +00:00
|
|
|
// pointer to an interim frame not yet added to "frame"
|
2005-09-18 08:10:50 +00:00
|
|
|
xp_lsp_frame_t* brooding_frame;
|
2005-02-04 15:39:11 +00:00
|
|
|
|
|
|
|
/*
|
|
|
|
* temporary objects
|
|
|
|
*/
|
2005-09-18 08:10:50 +00:00
|
|
|
xp_lsp_array_t* temp_array;
|
2005-02-04 15:39:11 +00:00
|
|
|
};
|
|
|
|
|
2005-09-18 08:10:50 +00:00
|
|
|
typedef struct xp_lsp_mem_t xp_lsp_mem_t;
|
2005-02-04 15:39:11 +00:00
|
|
|
|
|
|
|
#ifdef __cplusplus
|
|
|
|
extern "C" {
|
|
|
|
#endif
|
|
|
|
|
2005-09-18 08:10:50 +00:00
|
|
|
xp_lsp_mem_t* xp_lsp_mem_new (xp_size_t ubound, xp_size_t ubound_inc);
|
|
|
|
void xp_lsp_mem_free (xp_lsp_mem_t* mem);
|
2005-02-04 15:39:11 +00:00
|
|
|
|
2005-09-19 03:05:37 +00:00
|
|
|
int xp_lsp_add_builtin_prims (xp_lsp_mem_t* mem);
|
2005-02-04 15:39:11 +00:00
|
|
|
|
2005-09-20 08:05:32 +00:00
|
|
|
xp_lsp_obj_t* xp_lsp_alloc (xp_lsp_mem_t* mem, int type, xp_size_t size);
|
2005-09-18 08:10:50 +00:00
|
|
|
void xp_lsp_dispose (xp_lsp_mem_t* mem, xp_lsp_obj_t* prev, xp_lsp_obj_t* obj);
|
|
|
|
void xp_lsp_dispose_all (xp_lsp_mem_t* mem);
|
|
|
|
void xp_lsp_garbage_collect (xp_lsp_mem_t* mem);
|
2005-02-04 15:39:11 +00:00
|
|
|
|
2005-09-18 08:10:50 +00:00
|
|
|
void xp_lsp_lock (xp_lsp_obj_t* obj);
|
|
|
|
void xp_lsp_unlock (xp_lsp_obj_t* obj);
|
|
|
|
void xp_lsp_unlock_all (xp_lsp_obj_t* obj);
|
2005-02-04 15:39:11 +00:00
|
|
|
|
|
|
|
// object creation of standard types
|
2005-09-18 08:10:50 +00:00
|
|
|
xp_lsp_obj_t* xp_lsp_make_nil (xp_lsp_mem_t* mem);
|
|
|
|
xp_lsp_obj_t* xp_lsp_make_true (xp_lsp_mem_t* mem);
|
|
|
|
xp_lsp_obj_t* xp_lsp_make_int (xp_lsp_mem_t* mem, xp_lsp_int_t value);
|
2005-09-20 11:19:15 +00:00
|
|
|
xp_lsp_obj_t* xp_lsp_make_real (xp_lsp_mem_t* mem, xp_lsp_real_t value);
|
|
|
|
|
|
|
|
xp_lsp_obj_t* xp_lsp_make_symbol (
|
|
|
|
xp_lsp_mem_t* mem, const xp_char_t* str);
|
|
|
|
xp_lsp_obj_t* xp_lsp_make_symbolx (
|
|
|
|
xp_lsp_mem_t* mem, const xp_char_t* str, xp_size_t len);
|
|
|
|
xp_lsp_obj_t* xp_lsp_make_string (
|
|
|
|
xp_lsp_mem_t* mem, const xp_char_t* str);
|
|
|
|
xp_lsp_obj_t* xp_lsp_make_stringx (
|
|
|
|
xp_lsp_mem_t* mem, const xp_char_t* str, xp_size_t len);
|
|
|
|
xp_lsp_obj_t* xp_lsp_make_cons (
|
|
|
|
xp_lsp_mem_t* mem, xp_lsp_obj_t* car, xp_lsp_obj_t* cdr);
|
|
|
|
xp_lsp_obj_t* xp_lsp_make_func (
|
|
|
|
xp_lsp_mem_t* mem, xp_lsp_obj_t* formal, xp_lsp_obj_t* body);
|
|
|
|
xp_lsp_obj_t* xp_lsp_make_macro (
|
|
|
|
xp_lsp_mem_t* mem, xp_lsp_obj_t* formal, xp_lsp_obj_t* body);
|
|
|
|
|
|
|
|
xp_lsp_obj_t* xp_lsp_make_prim (xp_lsp_mem_t* mem, void* impl);
|
2005-02-04 15:39:11 +00:00
|
|
|
|
|
|
|
// frame lookup
|
2005-09-18 08:10:50 +00:00
|
|
|
xp_lsp_assoc_t* xp_lsp_lookup (xp_lsp_mem_t* mem, xp_lsp_obj_t* name);
|
2005-09-20 09:17:06 +00:00
|
|
|
xp_lsp_assoc_t* xp_lsp_set_value (
|
|
|
|
xp_lsp_mem_t* mem, xp_lsp_obj_t* name, xp_lsp_obj_t* value);
|
|
|
|
xp_lsp_assoc_t* xp_lsp_set_func (
|
|
|
|
xp_lsp_mem_t* mem, xp_lsp_obj_t* name, xp_lsp_obj_t* func);
|
2005-02-04 15:39:11 +00:00
|
|
|
|
|
|
|
// cons operations
|
2005-09-20 09:17:06 +00:00
|
|
|
xp_size_t xp_lsp_cons_len (xp_lsp_mem_t* mem, xp_lsp_obj_t* obj);
|
|
|
|
int xp_lsp_probe_args (xp_lsp_mem_t* mem, xp_lsp_obj_t* obj, xp_size_t* len);
|
2005-02-04 15:39:11 +00:00
|
|
|
|
|
|
|
// symbol and string operations
|
2005-09-18 08:10:50 +00:00
|
|
|
int xp_lsp_comp_symbol (xp_lsp_obj_t* obj, const xp_char_t* str);
|
|
|
|
int xp_lsp_comp_symbol2 (xp_lsp_obj_t* obj, const xp_char_t* str, xp_size_t len);
|
|
|
|
int xp_lsp_comp_string (xp_lsp_obj_t* obj, const xp_char_t* str);
|
|
|
|
int xp_lsp_comp_string2 (xp_lsp_obj_t* obj, const xp_char_t* str, xp_size_t len);
|
|
|
|
void xp_lsp_copy_string (xp_char_t* dst, const xp_char_t* str);
|
|
|
|
void xp_lsp_copy_string2 (xp_char_t* dst, const xp_char_t* str, xp_size_t len);
|
2005-02-04 15:39:11 +00:00
|
|
|
|
|
|
|
#ifdef __cplusplus
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
|
|
|
|
#endif
|