#ifndef jsi_h#define jsi_h #include "mujs.h" #include <stdio.h>#include <stdlib.h>#include <stddef.h>#include <stdarg.h>#include <string.h>#include <setjmp.h>#include <math.h>#include <float.h>#include <limits.h> /* Microsoft Visual C */#ifdef _MSC_VER#pragma warning(disable:4996) /* _CRT_SECURE_NO_WARNINGS */#pragma warning(disable:4244) /* implicit conversion from double to int */#pragma warning(disable:4267) /* implicit conversion of int to smaller int */#pragma warning(disable:4090) /* broken const warnings */#define inline __inline#if _MSC_VER < 1900 /* MSVC 2015 */#define snprintf jsW_snprintf#define vsnprintf jsW_vsnprintfstatic int jsW_vsnprintf(char *str, size_t size, const char *fmt, va_list ap){	int n;	n = _vsnprintf(str, size, fmt, ap);	str[size-1] = 0;	return n;}static int jsW_snprintf(char *str, size_t size, const char *fmt, ...){	int n;	va_list ap;	va_start(ap, fmt);	n = jsW_vsnprintf(str, size, fmt, ap);	va_end(ap);	return n;}#endif#if _MSC_VER <= 1700 /* <= MSVC 2012 */#define isnan(x) _isnan(x)#define isinf(x) (!_finite(x))#define isfinite(x) _finite(x)static __inline int signbit(double x) { __int64 i; memcpy(&i, &x, 8); return i>>63; }#define INFINITY (DBL_MAX+DBL_MAX)#define NAN (INFINITY-INFINITY)#endif#endif #define soffsetof(x,y) ((int)offsetof(x,y))#ifndef nelem#define nelem(a) (int)(sizeof (a) / sizeof (a)[0])#endif void *js_malloc(js_State *J, int size);void *js_realloc(js_State *J, void *ptr, int size);void js_free(js_State *J, void *ptr); typedef struct js_Regexp js_Regexp;typedef struct js_Value js_Value;typedef struct js_Object js_Object;typedef struct js_String js_String;typedef struct js_Ast js_Ast;typedef struct js_Function js_Function;#pragma incomplete js_Functiontypedef struct js_Environment js_Environment;#pragma incomplete js_Environmenttypedef struct js_StringNode js_StringNode;typedef struct js_Jumpbuf js_Jumpbuf;typedef struct js_StackTrace js_StackTrace; /* Limits */ #ifndef JS_STACKSIZE#define JS_STACKSIZE 256	/* value stack size */#endif#ifndef JS_ENVLIMIT#define JS_ENVLIMIT 128		/* environment stack size */#endif#ifndef JS_TRYLIMIT#define JS_TRYLIMIT 64		/* exception stack size */#endif#ifndef JS_GCFACTOR/* * GC will try to trigger when memory usage is this value times the minimum * needed memory. E.g. if there are 100 remaining objects after GC and this * value is 5.0, then the next GC will trigger when the overall number is 500. * I.e. a value of 5.0 aims at 80% garbage, 20% remain-used on each GC. * The bigger the value the less impact GC has on overall performance, but more * memory is used and individual GC pauses are longer (but fewer). */#define JS_GCFACTOR 5.0		/* memory overhead factor >= 1.0 */#endif#ifndef JS_ASTLIMIT#define JS_ASTLIMIT 100		/* max nested expressions */#endif /* instruction size -- change to int if you get integer overflow syntax errors */ #ifdef JS_INSTRUCTIONtypedef JS_INSTRUCTION js_Instruction;#elsetypedef unsigned short js_Instruction;#endif /* String interning */ char *js_strdup(js_State *J, const char *s);const char *js_intern(js_State *J, const char *s);void jsS_dumpstrings(js_State *J);void jsS_freestrings(js_State *J); /* Portable strtod and printf float formatting */ void js_fmtexp(char *p, int e);int js_grisu2(double v, char *buffer, int *K);double js_strtod(const char *as, char **aas); double js_strtol(const char *s, char **ep, int radix); /* Private stack functions */ void js_newarguments(js_State *J);void js_newfunction(js_State *J, js_Function *function, js_Environment *scope);void js_newscript(js_State *J, js_Function *function, js_Environment *scope);void js_loadeval(js_State *J, const char *filename, const char *source); js_Regexp *js_toregexp(js_State *J, int idx);int js_isarrayindex(js_State *J, const char *str, int *idx);int js_runeat(js_State *J, const char *s, int i);int js_utfptrtoidx(const char *s, const char *p);const char *js_utfidxtoptr(const char *s, int i); void js_dup(js_State *J);void js_dup2(js_State *J);void js_rot2(js_State *J);void js_rot3(js_State *J);void js_rot4(js_State *J);void js_rot2pop1(js_State *J);void js_rot3pop2(js_State *J);void js_dup1rot3(js_State *J);void js_dup1rot4(js_State *J); void js_RegExp_prototype_exec(js_State *J, js_Regexp *re, const char *text); void js_trap(js_State *J, int pc); /* dump stack and environment to stdout */ struct js_StackTrace{	const char *name;	const char *file;	int line;}; /* Exception handling */ struct js_Jumpbuf{	jmp_buf buf;	js_Environment *E;	int envtop;	int tracetop;	int top, bot;	int strict;	js_Instruction *pc;}; void *js_savetrypc(js_State *J, js_Instruction *pc); #define js_trypc(J, PC) \	setjmp(js_savetrypc(J, PC)) /* String buffer */ typedef struct js_Buffer { int n, m; char s[64]; } js_Buffer; void js_putc(js_State *J, js_Buffer **sbp, int c);void js_puts(js_State *J, js_Buffer **sb, const char *s);void js_putm(js_State *J, js_Buffer **sb, const char *s, const char *e); /* State struct */ struct js_State{	void *actx;	void *uctx;	js_Alloc alloc;	js_Report report;	js_Panic panic; 	js_StringNode *strings; 	int default_strict;	int strict; 	/* parser input source */	const char *filename;	const char *source;	int line; 	/* lexer state */	struct { char *text; int len, cap; } lexbuf;	int lexline;	int lexchar;	int lasttoken;	int newline; 	/* parser state */	int astdepth;	int lookahead;	const char *text;	double number;	js_Ast *gcast; /* list of allocated nodes to free after parsing */ 	/* runtime environment */	js_Object *Object_prototype;	js_Object *Array_prototype;	js_Object *Function_prototype;	js_Object *Boolean_prototype;	js_Object *Number_prototype;	js_Object *String_prototype;	js_Object *RegExp_prototype;	js_Object *Date_prototype; 	js_Object *Error_prototype;	js_Object *EvalError_prototype;	js_Object *RangeError_prototype;	js_Object *ReferenceError_prototype;	js_Object *SyntaxError_prototype;	js_Object *TypeError_prototype;	js_Object *URIError_prototype; 	unsigned int seed; /* Math.random seed */ 	int nextref; /* for js_ref use */	js_Object *R; /* registry of hidden values */	js_Object *G; /* the global object */	js_Environment *E; /* current environment scope */	js_Environment *GE; /* global environment scope (at the root) */ 	/* execution stack */	int top, bot;	js_Value *stack; 	/* garbage collector list */	int gcpause;	int gcmark;	unsigned int gccounter, gcthresh;	js_Environment *gcenv;	js_Function *gcfun;	js_Object *gcobj;	js_String *gcstr; 	js_Object *gcroot; /* gc scan list */ 	/* environments on the call stack but currently not in scope */	int envtop;	js_Environment *envstack[JS_ENVLIMIT]; 	/* debug info stack trace */	int tracetop;	js_StackTrace trace[JS_ENVLIMIT]; 	/* exception stack */	int trytop;	js_Jumpbuf trybuf[JS_TRYLIMIT];}; #endif