wasmlib.c

#include <emscripten.h>
#include <stdint.h>
#include <time.h>

extern void create_runtime();
extern uint64_t js_get_property(uint64_t obj, const char *name);
extern const char *js_get_string(uint64_t val);
extern int js_eval(char *filename, char *source, int module);
extern uint64_t js_eval_bytecode(const char *buf, unsigned long buf_len);
extern uint64_t js_load_bytecode(const char *buf, unsigned long buf_len);
extern uint64_t js_call_function(uint64_t mod_obj, const char * function_name);
extern unsigned long js_compile_to_bytecode(char *filename, char *source, unsigned long *buf_len, int module);

void __secs_to_zone(long long secs, int *p_offset, int *p_dst, long *p_time, long *p_time_dst, long *t) {
    // Minimal implementation
    *p_offset = 0;
    *p_dst = 0;
    *p_time = secs;
    *p_time_dst = secs;
}

int EMSCRIPTEN_KEEPALIVE eval_js_source(char *filename, char *source, int module)
{
    return js_eval(filename, source, module);
}

unsigned long EMSCRIPTEN_KEEPALIVE compile_to_bytecode(char *filename, char *source, unsigned long *buf_len, int module)
{
    return js_compile_to_bytecode(filename, source, buf_len, module);
}

uint64_t EMSCRIPTEN_KEEPALIVE eval_js_bytecode(const char *buf, unsigned long buf_len)
{
    return js_eval_bytecode(buf, buf_len);
}

uint64_t EMSCRIPTEN_KEEPALIVE load_js_bytecode(const char *buf, unsigned long buf_len)
{
    return js_load_bytecode(buf, buf_len);
}

uint64_t EMSCRIPTEN_KEEPALIVE call_js_function(uint64_t modobj, const char *name)
{
    return js_call_function(modobj, name);
}

uint64_t EMSCRIPTEN_KEEPALIVE get_js_obj_property(uint64_t obj, const char *name)
{
    return js_get_property(obj, name);
}

const char* EMSCRIPTEN_KEEPALIVE get_js_string(uint64_t val)
{
    return js_get_string(val);
}

void EMSCRIPTEN_KEEPALIVE init() {
    create_runtime();
}