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Regard whitespace Rev 1912 → Rev 1913

/programs/develop/tinypy/tinypy/tp.h
0,0 → 1,233
#ifndef TP_H
#define TP_H
 
#include <setjmp.h>
#include <sys/stat.h>
#ifndef __USE_ISOC99
#define __USE_ISOC99
#endif
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <stdarg.h>
#include <math.h>
 
#ifdef __GNUC__
#define tp_inline __inline__
#endif
 
#ifdef _MSC_VER
#define tp_inline __inline
#endif
 
#ifndef tp_inline
#error "Unsuported compiler"
#endif
 
#define tp_malloc(x) calloc((x),1)
#define tp_realloc(x,y) realloc(x,y)
#define tp_free(x) free(x)
 
/* #include <gc/gc.h>
#define tp_malloc(x) GC_MALLOC(x)
#define tp_realloc(x,y) GC_REALLOC(x,y)
#define tp_free(x)*/
 
enum {
TP_NONE,TP_NUMBER,TP_STRING,TP_DICT,
TP_LIST,TP_FNC,TP_DATA,
};
 
typedef double tp_num;
 
typedef struct tp_number_ {
int type;
tp_num val;
} tp_number_;
typedef struct tp_string_ {
int type;
struct _tp_string *info;
char const *val;
int len;
} tp_string_;
typedef struct tp_list_ {
int type;
struct _tp_list *val;
} tp_list_;
typedef struct tp_dict_ {
int type;
struct _tp_dict *val;
} tp_dict_;
typedef struct tp_fnc_ {
int type;
struct _tp_fnc *info;
int ftype;
void *val;
} tp_fnc_;
typedef struct tp_data_ {
int type;
struct _tp_data *info;
void *val;
int magic;
} tp_data_;
 
typedef union tp_obj {
int type;
tp_number_ number;
struct { int type; int *data; } gci;
tp_string_ string;
tp_dict_ dict;
tp_list_ list;
tp_fnc_ fnc;
tp_data_ data;
} tp_obj;
 
typedef struct _tp_string {
int gci;
char s[1];
} _tp_string;
typedef struct _tp_list {
int gci;
tp_obj *items;
int len;
int alloc;
} _tp_list;
typedef struct tp_item {
int used;
int hash;
tp_obj key;
tp_obj val;
} tp_item;
typedef struct _tp_dict {
int gci;
tp_item *items;
int len;
int alloc;
int cur;
int mask;
int used;
} _tp_dict;
typedef struct _tp_fnc {
int gci;
tp_obj self;
tp_obj globals;
} _tp_fnc;
 
 
typedef union tp_code {
unsigned char i;
struct { unsigned char i,a,b,c; } regs;
struct { char val[4]; } string;
struct { float val; } number;
} tp_code;
 
typedef struct tp_frame_ {
tp_code *codes;
tp_code *cur;
tp_code *jmp;
tp_obj *regs;
tp_obj *ret_dest;
tp_obj fname;
tp_obj name;
tp_obj line;
tp_obj globals;
int lineno;
int cregs;
} tp_frame_;
 
#define TP_GCMAX 4096
#define TP_FRAMES 256
/* #define TP_REGS_PER_FRAME 256*/
#define TP_REGS 16384
typedef struct tp_vm {
tp_obj builtins;
tp_obj modules;
tp_frame_ frames[TP_FRAMES];
tp_obj _params;
tp_obj params;
tp_obj _regs;
tp_obj *regs;
tp_obj root;
jmp_buf buf;
int jmp;
tp_obj ex;
char chars[256][2];
int cur;
/* gc*/
_tp_list *white;
_tp_list *grey;
_tp_list *black;
_tp_dict *strings;
int steps;
} tp_vm;
 
#define TP tp_vm *tp
typedef struct _tp_data {
int gci;
void (*free)(TP,tp_obj);
} _tp_data;
 
/* NOTE: these are the few out of namespace items for convenience*/
#define tp_True tp_number(1)
#define tp_False tp_number(0)
#define TP_CSTR(v) ((tp_str(tp,(v))).string.val)
 
extern tp_obj tp_None;
 
void tp_set(TP,tp_obj,tp_obj,tp_obj);
tp_obj tp_get(TP,tp_obj,tp_obj);
tp_obj tp_len(TP,tp_obj);
tp_obj tp_str(TP,tp_obj);
int tp_cmp(TP,tp_obj,tp_obj);
void _tp_raise(TP,tp_obj);
tp_obj tp_printf(TP,char const *fmt,...);
tp_obj tp_track(TP,tp_obj);
void tp_grey(TP,tp_obj);
 
/* __func__ __VA_ARGS__ __FILE__ __LINE__ */
#define tp_raise(r,fmt,...) { \
_tp_raise(tp,tp_printf(tp,fmt,__VA_ARGS__)); \
return r; \
}
#define TP_OBJ() (tp_get(tp,tp->params,tp_None))
tp_inline static tp_obj tp_type(TP,int t,tp_obj v) {
if (v.type != t) { tp_raise(tp_None,"_tp_type(%d,%s)",t,TP_CSTR(v)); }
return v;
}
#define TP_TYPE(t) tp_type(tp,t,TP_OBJ())
#define TP_NUM() (TP_TYPE(TP_NUMBER).number.val)
#define TP_STR() (TP_CSTR(TP_TYPE(TP_STRING)))
#define TP_DEFAULT(d) (tp->params.list.val->len?tp_get(tp,tp->params,tp_None):(d))
#define TP_LOOP(e) \
int __l = tp->params.list.val->len; \
int __i; for (__i=0; __i<__l; __i++) { \
(e) = _tp_list_get(tp,tp->params.list.val,__i,"TP_LOOP");
#define TP_END \
}
 
tp_inline static int _tp_min(int a, int b) { return (a<b?a:b); }
tp_inline static int _tp_max(int a, int b) { return (a>b?a:b); }
tp_inline static int _tp_sign(tp_num v) { return (v<0?-1:(v>0?1:0)); }
 
tp_inline static tp_obj tp_number(tp_num v) {
tp_obj val = {TP_NUMBER};
val.number.val = v;
return val;
}
 
tp_inline static tp_obj tp_string(char const *v) {
tp_obj val;
tp_string_ s = {TP_STRING, 0, v, 0};
s.len = strlen(v);
val.string = s;
return val;
}
 
tp_inline static tp_obj tp_string_n(char const *v,int n) {
tp_obj val;
tp_string_ s = {TP_STRING, 0,v,n};
val.string = s;
return val;
}
 
#endif