Page MenuHomePhorge
Files F4499258

internal.h
No OneTemporary
Actions

Size
3 KB
Referenced Files
None
Subscribers
None

internal.h
View Options

#ifndef ANT_INTERNAL_H
#define ANT_INTERNAL_H
#include "ant.h"
struct js {
jsoff_t css; // max observed C stack size
jsoff_t lwm; // JS ram low watermark: min free ram observed
const char *code; // currently parsed code snippet
char *errmsg; // dynamic error message buffer
size_t errmsg_size; // size of error message buffer
const char *filename; // current filename for error reporting
uint8_t tok; // last parsed token value
uint8_t consumed; // indicator that last parsed token was consumed
uint8_t flags; // execution flags, see F_* constants below
#define F_NOEXEC 1U // parse code, but not execute
#define F_LOOP 2U // we are inside the loop
#define F_CALL 4U // we are inside a function call
#define F_BREAK 8U // exit the loop
#define F_RETURN 16U // return has been executed
#define F_THROW 32U // throw has been executed
#define F_SWITCH 64U // we are inside a switch statement
#define F_STRICT 128U // strict mode is enabled
jsoff_t clen; // code snippet length
jsoff_t pos; // current parsing position
jsoff_t toff; // offset of the last parsed token
jsoff_t tlen; // length of the last parsed token
jsoff_t nogc; // entity offset to exclude from GC
jsval_t tval; // holds last parsed numeric or string literal value
jsval_t scope; // current scope
jsval_t this_val; // 'this' value for currently executing function
jsval_t module_ns; // current ESM module namespace
uint8_t *mem; // available JS memory
jsoff_t size; // memory size
jsoff_t brk; // current mem usage boundary
jsoff_t maxcss; // maximum allowed C stack size usage
void *cstk; // C stack pointer at the beginning of js_eval()
jsval_t current_func; // currently executing function (for native closures)
bool var_warning_shown; // flag to show var deprecation warning only once
bool owns_mem; // true if js owns the memory buffer (dynamic allocation)
jsoff_t max_size; // maximum allowed memory size (for dynamic growth)
bool had_newline; // true if newline was crossed before current token
jsval_t thrown_value; // stores the actual thrown value for catch blocks
bool is_hoisting; // true during function declaration hoisting pass
uint64_t sym_counter; // counter for generating unique symbol IDs
};
#define JS_T_OBJ 0
#define JS_T_PROP 1
#define JS_T_STR 2
#define JS_V_OBJ 0
#define JS_V_PROP 1
#define JS_V_STR 2
#define JS_V_FUNC 7
#define JS_V_ARR 11
#define JS_V_PROMISE 12
#define JS_V_BIGINT 14
#define JS_V_GENERATOR 17
#define NANBOX_PREFIX 0x7FC0000000000000ULL
#define NANBOX_PREFIX_CHK 0x3FEULL
#define NANBOX_TYPE_SHIFT 48
#define NANBOX_TYPE_MASK 0x1F
#define NANBOX_DATA_MASK 0x0000FFFFFFFFFFFFULL
void js_gc_update_roots(GC_UPDATE_ARGS);
bool js_has_pending_coroutines(void);
#endif

File Metadata

Mime Type
text/x-c
Expires
Sun, May 3, 7:57 AM (1 d, 19 h)
Storage Engine
blob
Storage Format
Raw Data
Storage Handle
534391
Default Alt Text
internal.h (3 KB)

Event Timeline