// log, very slow
void buildin_log(fake * fk, interpreter * inter)
{
String str;
for (int i = 0; i < (int)fk->ps.m_variant_list_num; i++)
{
str += vartostring(&fk->ps.m_variant_list[i]);
}
// log
FILE * pLog = fopen("fk.log", "a+");
if (pLog)
{
time_t clock1 = time(0);
struct tm * tptr = localtime(&clock1);
const char * func = fkgetcurfunc(fk);
fprintf(pLog, "[%d.%d.%d, %d.%d.%d][%s] : %s\n",
tptr->tm_year + 1990, tptr->tm_mon + 1, tptr->tm_mday, tptr->tm_hour, tptr->tm_min, tptr->tm_sec,
func, str.c_str());
fclose(pLog);
}
PS_CLEAR(fk->ps);
// ret
fkpspush<int>(fk, (int)str.size());
}
const char * interpreter::get_running_call_stack() const
{
m_fk->rn.curcallstack.clear();
int deps = 0;
for (int i = ARRAY_SIZE(m_stack_list) - 1; i >= 0; i--)
{
m_fk->rn.curcallstack += "#";
m_fk->rn.curcallstack += fkitoa(deps);
m_fk->rn.curcallstack += " ";
stack & s = ARRAY_GET(m_stack_list, i);
m_fk->rn.curcallstack += s.m_fb->m_name;
m_fk->rn.curcallstack += " at ";
m_fk->rn.curcallstack += s.m_fb->m_filename;
m_fk->rn.curcallstack += ":";
m_fk->rn.curcallstack += fkitoa(GET_CMD_LINENO((*s.m_fb), s.m_pos));
m_fk->rn.curcallstack += "\n";
for (int j = 0; j < s.m_fb->m_maxstack && j < (int)ARRAY_MAX_SIZE(s.m_stack_variant_list); j++)
{
m_fk->rn.curcallstack += " [";
m_fk->rn.curcallstack += fkitoa(j);
m_fk->rn.curcallstack += "]\t";
m_fk->rn.curcallstack += vartostring(&ARRAY_GET(s.m_stack_variant_list, j));
m_fk->rn.curcallstack += "\n";
}
deps++;
}
return m_fk->rn.curcallstack.c_str();
}
bool compiler::compile_const_head()
{
FKLOG("[compiler] compile_const_head");
myflexer * mf = m_mf;
// 注册全局常量表
explicit_value_map & evm = mf->get_const_map();
for (explicit_value_map::iterator it = evm.begin(); it != evm.end(); it++)
{
String name = it->first;
explicit_value_node* ev = it->second;
variant v;
if (!compile_explicit_value_node_to_variant(ev, v))
{
FKERR("[compiler] compile_explicit_value_node_to_variant %s %s fail", name.c_str(), ev->str.c_str());
return false;
}
String constname = fkgen_package_name(m_mf->get_package(), name);
m_fk->pa.reg_const_define(constname.c_str(), v, ev->lineno());
FKLOG("[compiler] reg_const_define %s %s", constname.c_str(), vartostring(&v).c_str());
}
return true;
}
// format, very slow
void buildin_format(fake * fk, interpreter * inter)
{
String formatstr;
if (fk->ps.m_variant_list_num > 0)
{
formatstr = vartostring(&fk->ps.m_variant_list[0]);
}
String str;
int j = 1;
for (int i = 0; i < (int)formatstr.size(); i++)
{
if (formatstr[i] == '%')
{
if (i + 1 < (int)formatstr.size() && formatstr[i + 1] == '%')
{
str += formatstr[i];
i++;
}
else
{
if (j < (int)fk->ps.m_variant_list_num)
{
str += vartostring(&fk->ps.m_variant_list[j]);
j++;
}
}
}
else
{
str += formatstr[i];
}
}
PS_CLEAR(fk->ps);
// ret
fkpspush<const char *>(fk, str.c_str());
}
// tostring
void buildin_tostring(fake * fk, interpreter * inter)
{
// container
bool err = false;
variant * v = 0;
PS_POP_AND_GET(fk->ps, v);
if (v)
{
fkpspush<const char *>(fk, vartostring(v).c_str());
}
else
{
fkpspush<const char *>(fk, "");
}
}
// print, very slow
void buildin_print(fake * fk, interpreter * inter)
{
String str;
for (int i = 0; i < (int)fk->ps.m_variant_list_num; i++)
{
str += vartostring(&fk->ps.m_variant_list[i]);
}
// printf
if (fk->bif.get_print_func())
{
fk->bif.get_print_func()(fk, str.c_str());
}
else
{
printf("%s\n", str.c_str());
}
PS_CLEAR(fk->ps);
// ret
fkpspush<int>(fk, (int)str.size());
}
void interpreter::get_running_vaiant(int frame, const char * name, int line, const char * & value, int & outline)
{
value = "";
outline = 0;
if (!m_fb)
{
return;
}
m_fk->rn.cur_runinginfo.clear();
int deps = 0;
int ip = m_ip;
int bp = m_bp;
const func_binary * fb = m_fb;
while (!BP_END(bp))
{
if (deps >= frame)
{
for (int i = 0; i < fb->m_debug_stack_variant_info_num; i++)
{
const stack_variant_info & info = fb->m_debug_stack_variant_info[i];
if ((line != -1 && !strcmp(info.name, name) && info.line == line) ||
(line == -1 && !strcmp(info.name, name)))
{
variant * v = 0;
GET_STACK(bp, v, info.pos);
if (v->type == variant::STRING)
{
m_fk->rn.cur_runinginfo += "\"";
m_fk->rn.cur_runinginfo += vartostring(v);
m_fk->rn.cur_runinginfo += "\"";
}
else
{
m_fk->rn.cur_runinginfo += vartostring(v);
}
value = m_fk->rn.cur_runinginfo.c_str();
outline = info.line;
return;
}
}
break;
}
BP_GET_FB(bp, fb);
BP_GET_IP(bp, ip);
int callbp = 0;
BP_GET_BP(bp, callbp);
bp = callbp;
if (BP_END(bp))
{
break;
}
deps++;
}
return;
}
const char * interpreter::get_running_call_stack() const
{
if (!m_fb)
{
return "";
}
m_fk->rn.cur_runinginfo.clear();
int deps = 0;
int ip = m_ip;
int bp = m_bp;
const func_binary * fb = m_fb;
while (!BP_END(bp))
{
m_fk->rn.cur_runinginfo += "#";
m_fk->rn.cur_runinginfo += fkitoa(deps);
m_fk->rn.cur_runinginfo += " ";
m_fk->rn.cur_runinginfo += fb ? FUNC_BINARY_NAME(*fb) : "";
m_fk->rn.cur_runinginfo += " at ";
m_fk->rn.cur_runinginfo += fb ? FUNC_BINARY_FILENAME(*fb) : "";
m_fk->rn.cur_runinginfo += ":";
m_fk->rn.cur_runinginfo += fb ? fkitoa(GET_CMD_LINENO(*fb, ip)) : 0;
m_fk->rn.cur_runinginfo += "\n";
for (int j = 0; fb && j < FUNC_BINARY_MAX_STACK(*fb); j++)
{
m_fk->rn.cur_runinginfo += " ";
String variant_name;
for (int i = 0; i < fb->m_debug_stack_variant_info_num; i++)
{
const stack_variant_info & info = fb->m_debug_stack_variant_info[i];
if (info.pos == j)
{
variant_name += info.name;
variant_name += "(line:";
variant_name += fkitoa(info.line);
variant_name += ") ";
}
}
if (variant_name.empty())
{
variant_name = "(anonymous)";
}
m_fk->rn.cur_runinginfo += variant_name;
m_fk->rn.cur_runinginfo += "\t[";
m_fk->rn.cur_runinginfo += fkitoa(j);
m_fk->rn.cur_runinginfo += "]\t";
variant * v = 0;
GET_STACK(bp, v, j);
m_fk->rn.cur_runinginfo += vartostring(v);
m_fk->rn.cur_runinginfo += "\n";
}
BP_GET_FB(bp, fb);
BP_GET_IP(bp, ip);
int callbp = 0;
BP_GET_BP(bp, callbp);
bp = callbp;
if (BP_END(bp))
{
break;
}
deps++;
}
return m_fk->rn.cur_runinginfo.c_str();
}
void interpreter::call(const variant & func, int retnum, int * retpos)
{
fake * fk = m_fk;
paramstack * ps = getps(m_fk);
const funcunion * f = m_fk->fm.get_func(func);
bool & err = m_isend;
USE(err);
if (UNLIKE(!f))
{
FKERR("fkrun no func %s fail", vartostring(&func).c_str());
m_isend = true;
seterror(m_fk, efk_run_no_func_error, fkgetcurfile(fk), fkgetcurline(fk), fkgetcurfunc(fk), "fkrun no func %s fail", vartostring(&func).c_str());
return;
}
// 常规函数
if (LIKE(f->havefb))
{
const func_binary * fb = &f->fb;
variant * v = 0;
// 准备栈大小
int needsize = m_sp + BP_SIZE + retnum + FUNC_BINARY_MAX_STACK(*fb);
if (UNLIKE(needsize > (int)ARRAY_MAX_SIZE(m_stack)))
{
int newsize = needsize + needsize * m_fk->cfg.array_grow_speed / 100;
ARRAY_GROW(m_stack, newsize, variant);
}
// 老的bp
int oldbp = m_bp;
m_bp = m_sp;
// 记录返回位置
for (int i = 0; i < retnum; i++)
{
v = &ARRAY_GET(m_stack, m_bp);
v->type = variant::NIL;
v->data.buf = retpos[i];
m_bp++;
}
// 记录返回值数目
v = &ARRAY_GET(m_stack, m_bp);
v->type = variant::NIL;
v->data.buf = retnum;
m_bp++;
// 记录老的ip
v = &ARRAY_GET(m_stack, m_bp);
v->type = variant::NIL;
v->data.buf = m_ip;
m_bp++;
// 记录profile
if (UNLIKE(m_fk->pf.isopen()))
{
v = &ARRAY_GET(m_stack, m_bp);
v->data.buf = fkgetmstick();
}
v->type = variant::NIL;
m_bp++;
// 记录老的fb
v = &ARRAY_GET(m_stack, m_bp);
v->type = variant::NIL;
v->data.buf = (uint64_t)m_fb;
m_bp++;
// 记录老的bp
v = &ARRAY_GET(m_stack, m_bp);
v->type = variant::NIL;
v->data.buf = oldbp;
m_bp++;
// 设置sp
m_sp = m_bp + FUNC_BINARY_MAX_STACK(*fb);
if (UNLIKE((int)ps->m_variant_list_num != FUNC_BINARY_PARAMNUM(*fb)))
{
FKERR("call func %s param not match", vartostring(&func).c_str());
m_isend = true;
seterror(m_fk, efk_run_param_error, fkgetcurfile(fk), fkgetcurline(fk), fkgetcurfunc(fk), "call func %s param not match", vartostring(&func).c_str());
return;
}
assert(FUNC_BINARY_PARAMNUM(*fb) <= REAL_MAX_FAKE_PARAM_NUM);
assert(m_bp + FUNC_BINARY_PARAMNUM(*fb) <= (int)ARRAY_MAX_SIZE(m_stack));
// 分配入参
memcpy(&ARRAY_GET(m_stack, m_bp), ps->m_variant_list, FUNC_BINARY_PARAMNUM(*fb) * sizeof(variant));
PS_CLEAR(*ps);
// 重置ret
V_SET_NIL(&m_ret[0]);
// 标记
FUNC_BINARY_USE(*fb)++;
// 新函数
m_fb = fb;
m_ip = 0;
return;
}
// 记录profile
uint32_t s = 0;
if (UNLIKE(m_fk->pf.isopen()))
{
s = fkgetmstick();
}
// 绑定函数
if (f->haveff)
{
BIND_FUNC_CALL(f, this);
FKLOG("call C func %s", vartostring(&func).c_str());
}
// 内置函数
else if (f->havebif)
{
BUILDIN_FUNC_CALL(f, this);
FKLOG("call buildin func %s", vartostring(&func).c_str());
}
else
{
assert(0);
FKERR("fkrun no inter func %s fail", vartostring(&func).c_str());
m_isend = true;
seterror(m_fk, efk_run_no_func_error, fkgetcurfile(fk), fkgetcurline(fk), fkgetcurfunc(fk), "fkrun no inter func %s fail", vartostring(&func).c_str());
return;
}
// 返回值
// 这种情况是直接跳过脚本调用了C函数
if (UNLIKE(BP_END(m_bp)))
{
variant * cret;
PS_POP_AND_GET(*ps, cret);
m_isend = true;
// 直接塞返回值
m_ret[0] = *cret;
}
// 否则塞到当前堆栈上
else
{
// 检查返回值数目对不对
if (UNLIKE((int)ps->m_variant_list_num != retnum))
{
FKERR("native func %s param not match, give %d need %d", vartostring(&func).c_str(), (int)ps->m_variant_list_num, retnum);
m_isend = true;
seterror(m_fk, efk_run_param_error, fkgetcurfile(fk), fkgetcurline(fk), fkgetcurfunc(fk), "native func %s param not match, give %d need %d", vartostring(&func).c_str(), (int)ps->m_variant_list_num, retnum);
return;
}
// 塞返回值
for (int i = 0; i < retnum; i++)
{
variant * ret;
GET_VARIANT(*m_fb, m_bp, ret, retpos[i]);
variant * cret;
PS_GET(*ps, cret, i);
*ret = *cret;
}
}
if (UNLIKE(m_fk->pf.isopen()))
{
const char * name = 0;
V_GET_STRING(&func, name);
m_fk->pf.add_func_sample(name, fkgetmstick() - s);
}
return;
}
int interpreter::run(int cmdnum)
{
fake * fk = m_fk;
bool & err = m_isend;
int i = 0;
// 栈溢出检查
if (UNLIKE((int)ARRAY_MAX_SIZE(m_stack) > m_fk->cfg.stack_max))
{
m_isend = true;
seterror(fk, efk_run_inter_error, fkgetcurfile(fk), fkgetcurline(fk), fkgetcurfunc(fk), "stack too big %d", ARRAY_MAX_SIZE(m_stack));
return 0;
}
// 切换检查
if (UNLIKE(m_sleeping))
{
if (LIKE(m_yieldtime))
{
m_yieldtime--;
return 0;
}
else if (LIKE(fkgetmstick() < m_wakeuptime))
{
return 0;
}
else
{
m_wakeuptime = 0;
}
}
if (UNLIKE(m_isend))
{
return 0;
}
while (1)
{
// 当前函数走完
if (UNLIKE(m_ip >= (int)FUNC_BINARY_CMDSIZE(*m_fb)))
{
FKLOG("pop stack %s", FUNC_BINARY_NAME(*m_fb));
// 记录profile
if (UNLIKE(m_fk->pf.isopen()))
{
uint32_t calltime = 0;
BP_GET_CALLTIME(m_bp, calltime);
m_fk->pf.add_func_sample(FUNC_BINARY_NAME(*m_fb), fkgetmstick() - calltime);
}
// 标记
FUNC_BINARY_USE(*m_fb)--;
// 更新
if (UNLIKE(!FUNC_BINARY_USE(*m_fb) && FUNC_BINARY_BACKUP(*m_fb)))
{
FUNC_BINARY_BACKUP_MOVE(*m_fb);
}
// 出栈
int oldretnum = 0;
BP_GET_RETNUM(m_bp, oldretnum);
int callbp = 0;
BP_GET_BP(m_bp, callbp);
BP_GET_FB(m_bp, m_fb);
BP_GET_IP(m_bp, m_ip);
int oldbp = m_bp;
m_sp = m_bp - BP_SIZE - oldretnum;
m_bp = callbp;
// 所有都完
if (UNLIKE(BP_END(m_bp)))
{
FKLOG("stack empty end");
m_isend = true;
break;
}
// 塞返回值
else
{
for (int i = 0; i < oldretnum; i++)
{
int oldretpos = 0;
BP_GET_RETPOS(oldbp, oldretnum, oldretpos, i);
variant * ret;
GET_VARIANT(*m_fb, m_bp, ret, oldretpos);
*ret = m_ret[i];
}
}
continue;
}
int code = COMMAND_CODE(GET_CMD(*m_fb, m_ip));
FKLOG("next %d %d %s", COMMAND_TYPE(GET_CMD(*m_fb, m_ip)), code, OpCodeStr(code));
assert (COMMAND_TYPE(GET_CMD(*m_fb, m_ip)) == COMMAND_OPCODE);
m_ip++;
if (UNLIKE(m_fk->pf.isopen()))
{
m_fk->pf.add_code_sample(code);
}
// 执行对应命令，放一起switch效率更高，cpu有缓存
switch (code)
{
case OPCODE_ASSIGN:
{
// 赋值dest，必须为栈上或容器内
if (UNLIKE(!(CHECK_STACK_POS(*m_fb, m_ip) || CHECK_CONTAINER_POS(*m_fb, m_ip))))
{
err = true;
seterror(fk, efk_run_inter_error, fkgetcurfile(fk), fkgetcurline(fk), fkgetcurfunc(fk), "interpreter assign error, dest is not stack or container, type %s", POS_TYPE_NAME(*m_fb, m_ip));
break;
}
variant * varv = 0;
LOG_VARIANT(*m_fb, m_ip, "var");
GET_VARIANT(*m_fb, m_bp, varv, m_ip);
m_ip++;
// 赋值来源
const variant * valuev = 0;
LOG_VARIANT(*m_fb, m_ip, "value");
GET_VARIANT(*m_fb, m_bp, valuev, m_ip);
m_ip++;
// 赋值
*varv = *valuev;
FKLOG("assign %s to %s", (vartostring(valuev)).c_str(), (vartostring(varv)).c_str());
}
break;
case OPCODE_PLUS:
{
MATH_OPER(*m_fb, m_bp, m_ip, PLUS);
}
break;
case OPCODE_MINUS:
{
MATH_OPER(*m_fb, m_bp, m_ip, MINUS);
}
break;
case OPCODE_MULTIPLY:
{
MATH_OPER(*m_fb, m_bp, m_ip, MULTIPLY);
}
break;
case OPCODE_DIVIDE:
{
MATH_OPER(*m_fb, m_bp, m_ip, DIVIDE);
}
break;
case OPCODE_DIVIDE_MOD:
{
MATH_OPER(*m_fb, m_bp, m_ip, DIVIDE_MOD);
}
break;
case OPCODE_AND:
{
MATH_OPER(*m_fb, m_bp, m_ip, AND);
}
break;
case OPCODE_OR:
{
MATH_OPER(*m_fb, m_bp, m_ip, OR);
}
break;
case OPCODE_LESS:
{
MATH_OPER(*m_fb, m_bp, m_ip, LESS);
}
break;
case OPCODE_MORE:
{
MATH_OPER(*m_fb, m_bp, m_ip, MORE);
}
break;
case OPCODE_EQUAL:
{
MATH_OPER(*m_fb, m_bp, m_ip, EQUAL);
}
break;
case OPCODE_MOREEQUAL:
{
MATH_OPER(*m_fb, m_bp, m_ip, MOREEQUAL);
}
break;
case OPCODE_LESSEQUAL:
{
MATH_OPER(*m_fb, m_bp, m_ip, LESSEQUAL);
}
break;
case OPCODE_NOTEQUAL:
{
MATH_OPER(*m_fb, m_bp, m_ip, NOTEQUAL);
}
break;
case OPCODE_NOT:
{
MATH_SINGLE_OPER(*m_fb, m_bp, m_ip, NOT);
}
break;
case OPCODE_AND_JNE:
{
MATH_OPER_JNE(*m_fb, m_bp, m_ip, AND_JNE);
}
break;
case OPCODE_OR_JNE:
{
MATH_OPER_JNE(*m_fb, m_bp, m_ip, OR_JNE);
}
break;
case OPCODE_LESS_JNE:
{
MATH_OPER_JNE(*m_fb, m_bp, m_ip, LESS_JNE);
}
break;
case OPCODE_MORE_JNE:
{
MATH_OPER_JNE(*m_fb, m_bp, m_ip, MORE_JNE);
}
break;
case OPCODE_EQUAL_JNE:
{
MATH_OPER_JNE(*m_fb, m_bp, m_ip, EQUAL_JNE);
}
break;
case OPCODE_MOREEQUAL_JNE:
{
MATH_OPER_JNE(*m_fb, m_bp, m_ip, MOREEQUAL_JNE);
}
break;
case OPCODE_LESSEQUAL_JNE:
{
MATH_OPER_JNE(*m_fb, m_bp, m_ip, LESSEQUAL_JNE);
}
break;
case OPCODE_NOTEQUAL_JNE:
{
MATH_OPER_JNE(*m_fb, m_bp, m_ip, NOTEQUAL_JNE);
}
break;
case OPCODE_NOT_JNE:
{
MATH_SINGLE_OPER_JNE(*m_fb, m_bp, m_ip, NOT_JNE);
}
break;
case OPCODE_JNE:
{
const variant * cmp = 0;
LOG_VARIANT(*m_fb, m_ip, "cmp");
GET_VARIANT(*m_fb, m_bp, cmp, m_ip);
m_ip++;
int ip = COMMAND_CODE(GET_CMD(*m_fb, m_ip));
m_ip++;
if (!(V_ISBOOL(cmp)))
{
FKLOG("jne %d", ip);
m_ip = ip;
}
else
{
FKLOG("not jne %d", ip);
}
}
break;
case OPCODE_JMP:
{
int ip = COMMAND_CODE(GET_CMD(*m_fb, m_ip));
m_ip++;
FKLOG("jmp %d", ip);
m_ip = ip;
}
break;
case OPCODE_PLUS_ASSIGN:
{
MATH_ASSIGN_OPER(*m_fb, m_bp, m_ip, PLUS);
}
break;
case OPCODE_MINUS_ASSIGN:
{
MATH_ASSIGN_OPER(*m_fb, m_bp, m_ip, MINUS);
}
break;
case OPCODE_MULTIPLY_ASSIGN:
{
MATH_ASSIGN_OPER(*m_fb, m_bp, m_ip, MULTIPLY);
}
break;
case OPCODE_DIVIDE_ASSIGN:
{
MATH_ASSIGN_OPER(*m_fb, m_bp, m_ip, DIVIDE);
}
break;
case OPCODE_DIVIDE_MOD_ASSIGN:
{
MATH_ASSIGN_OPER(*m_fb, m_bp, m_ip, DIVIDE_MOD);
}
break;
case OPCODE_CALL:
{
int calltype = COMMAND_CODE(GET_CMD(*m_fb, m_ip));
m_ip++;
const variant * callpos = 0;
LOG_VARIANT(*m_fb, m_ip, "callpos");
GET_VARIANT(*m_fb, m_bp, callpos, m_ip);
m_ip++;
int retnum = COMMAND_CODE(GET_CMD(*m_fb, m_ip));
m_ip++;
int retpos[MAX_FAKE_RETURN_NUM];
for (int i = 0; i < retnum; i++)
{
assert(CHECK_STACK_POS(*m_fb, m_ip));
retpos[i] = m_ip;
m_ip++;
}
int argnum = COMMAND_CODE(GET_CMD(*m_fb, m_ip));
m_ip++;
paramstack & ps = *getps(m_fk);
PS_CLEAR(ps);
for (int i = 0; i < argnum; i++)
{
variant * arg = 0;
LOG_VARIANT(*m_fb, m_ip, "arg");
GET_VARIANT(*m_fb, m_bp, arg, m_ip);
m_ip++;
variant * argdest = 0;
PS_PUSH_AND_GET(ps, argdest);
*argdest = *arg;
}
if (LIKE(calltype == CALL_NORMAL))
{
call(*callpos, retnum, retpos);
}
else
{
m_processor->start_routine(*callpos, retnum, retpos);
}
}
break;
case OPCODE_RETURN:
{
int returnnum = COMMAND_CODE(GET_CMD(*m_fb, m_ip));
if (UNLIKE(!returnnum))
{
FKLOG("return empty");
m_ip = (*m_fb).m_size;
break;
}
m_ip++;
// 塞给ret
for (int i = 0; i < returnnum; i++)
{
const variant * ret = 0;
LOG_VARIANT(*m_fb, m_ip, "ret");
GET_VARIANT(*m_fb, m_bp, ret, m_ip);
m_ip++;
m_ret[i] = *ret;
FKLOG("return %s", (vartostring(&m_ret[i])).c_str());
}
m_ip = (*m_fb).m_size;
}
break;
case OPCODE_FORBEGIN:
{
// 赋值dest，必须为栈上或容器内
if (UNLIKE(!(CHECK_STACK_POS(*m_fb, m_ip) || CHECK_CONTAINER_POS(*m_fb, m_ip))))
{
err = true;
seterror(fk, efk_run_inter_error, fkgetcurfile(fk), fkgetcurline(fk), fkgetcurfunc(fk), "interpreter assign error, dest is not stack or container, type %s", POS_TYPE_NAME(*m_fb, m_ip));
break;
}
// var
variant * varv = 0;
LOG_VARIANT(*m_fb, m_ip, "var");
GET_VARIANT(*m_fb, m_bp, varv, m_ip);
m_ip++;
// begin
const variant * beginv = 0;
LOG_VARIANT(*m_fb, m_ip, "begin");
GET_VARIANT(*m_fb, m_bp, beginv, m_ip);
m_ip++;
// end
const variant * endv = 0;
LOG_VARIANT(*m_fb, m_ip, "endv");
GET_VARIANT(*m_fb, m_bp, endv, m_ip);
m_ip++;
// add
const variant * addv = 0;
LOG_VARIANT(*m_fb, m_ip, "addv");
GET_VARIANT(*m_fb, m_bp, addv, m_ip);
m_ip++;
int jneip = COMMAND_CODE(GET_CMD(*m_fb, m_ip));
m_ip++;
// 赋值
*varv = *beginv;
// 增长
if (LIKE(addv->data.real > 0))
{
// 判断是否超出
if (UNLIKE(varv->data.real >= endv->data.real))
{
m_ip = jneip;
}
}
else
{
// 判断是否小
if (UNLIKE(varv->data.real <= endv->data.real))
{
m_ip = jneip;
}
}
}
break;
case OPCODE_FORLOOP:
{
// var
variant * varv = 0;
LOG_VARIANT(*m_fb, m_ip, "var");
GET_VARIANT(*m_fb, m_bp, varv, m_ip);
m_ip++;
// end
const variant * endv = 0;
LOG_VARIANT(*m_fb, m_ip, "endv");
GET_VARIANT(*m_fb, m_bp, endv, m_ip);
m_ip++;
// add
const variant * addv = 0;
LOG_VARIANT(*m_fb, m_ip, "addv");
GET_VARIANT(*m_fb, m_bp, addv, m_ip);
m_ip++;
int continueip = COMMAND_CODE(GET_CMD(*m_fb, m_ip));
m_ip++;
// 赋值
V_PLUS(varv, varv, addv);
// 增长
if (LIKE(addv->data.real > 0))
{
// 判断是否超出
if (UNLIKE(varv->data.real < endv->data.real))
{
m_ip = continueip;
}
}
else
{
// 判断是否小
if (UNLIKE(varv->data.real > endv->data.real))
{
m_ip = continueip;
}
}
}
break;
case OPCODE_SLEEP:
{
const variant * time = 0;
LOG_VARIANT(*m_fb, m_ip, "time");
GET_VARIANT(*m_fb, m_bp, time, m_ip);
m_ip++;
uint32_t sleeptime = 0;
V_GET_REAL(time, sleeptime);
m_wakeuptime = fkgetmstick() + sleeptime;
m_sleeping = true;
return i + 1;
}
break;
case OPCODE_YIELD:
{
const variant * time = 0;
LOG_VARIANT(*m_fb, m_ip, "time");
GET_VARIANT(*m_fb, m_bp, time, m_ip);
m_ip++;
V_GET_REAL(time, m_yieldtime);
m_sleeping = true;
return i + 1;
}
break;
default:
assert(0);
FKERR("next err code %d %s", code, OpCodeStr(code));
break;
}
if (UNLIKE(err))
{
// 发生错误
m_isend = true;
}
if (UNLIKE(m_isend))
{
break;
}
i++;
if (UNLIKE(i >= cmdnum))
{
break;
}
}
return i;
}
int interpreter::run(int cmdnum)
{
fake * fk = m_fk;
bool & err = m_isend;
int i = 0;
// 栈溢出检查
if (UNLIKE((int)ARRAY_MAX_SIZE(m_stack) > m_fk->cfg.stack_max))
{
m_isend = true;
seterror(fk, efk_run_inter_error, fkgetcurfile(fk), fkgetcurline(fk), fkgetcurfunc(fk), "stack too big %d", ARRAY_MAX_SIZE(m_stack));
return 0;
}
// 切换检查
if (UNLIKE(m_sleeping))
{
if (LIKE(m_yieldtime))
{
m_yieldtime--;
return 0;
}
else if (LIKE(fkgetmstick() < m_wakeuptime))
{
return 0;
}
else
{
m_wakeuptime = 0;
}
}
if (UNLIKE(m_isend))
{
return 0;
}
while (1)
{
// 当前函数走完
if (UNLIKE(m_ip >= (int)FUNC_BINARY_CMDSIZE(*m_fb)))
{
FKLOG("pop stack %s", FUNC_BINARY_NAME(*m_fb));
// 记录profile
if (UNLIKE(m_fk->pf.isopen()))
{
uint32_t calltime = 0;
BP_GET_CALLTIME(m_bp, calltime);
m_fk->pf.add_func_sample(FUNC_BINARY_NAME(*m_fb), fkgetmstick() - calltime);
}
// 标记
FUNC_BINARY_USE(*m_fb)--;
// 更新
if (UNLIKE(!FUNC_BINARY_USE(*m_fb) && FUNC_BINARY_BACKUP(*m_fb)))
{
FUNC_BINARY_BACKUP_MOVE(*m_fb);
}
// 出栈
int oldretnum = 0;
BP_GET_RETNUM(m_bp, oldretnum);
int callbp = 0;
BP_GET_BP(m_bp, callbp);
BP_GET_FB(m_bp, m_fb);
BP_GET_IP(m_bp, m_ip);
int oldbp = m_bp;
m_sp = m_bp - BP_SIZE - oldretnum;
m_bp = callbp;
// 所有都完
if (UNLIKE(BP_END(m_bp)))
{
FKLOG("stack empty end");
m_isend = true;
break;
}
// 塞返回值
else
{
for (int i = 0; i < oldretnum; i++)
{
int oldretpos = 0;
BP_GET_RETPOS(oldbp, oldretnum, oldretpos, i);
variant * ret;
GET_VARIANT(*m_fb, m_bp, ret, oldretpos);
*ret = m_ret[i];
}
}
continue;
}
int code = COMMAND_CODE(GET_CMD(*m_fb, m_ip));
FKLOG("next %d %d %s", COMMAND_TYPE(GET_CMD(*m_fb, m_ip)), code, OpCodeStr(code));
assert (COMMAND_TYPE(GET_CMD(*m_fb, m_ip)) == COMMAND_OPCODE);
m_ip++;
if (UNLIKE(m_fk->pf.isopen()))
{
m_fk->pf.add_code_sample(code);
}
// 执行对应命令，放一起switch效率更高，cpu有缓存
switch (code)
{
case OPCODE_ASSIGN:
{
// 赋值dest，必须为栈上或容器内
if (UNLIKE(!(CHECK_STACK_POS(*m_fb, m_ip) || CHECK_CONTAINER_POS(*m_fb, m_ip))))
{
err = true;
seterror(fk, efk_run_inter_error, fkgetcurfile(fk), fkgetcurline(fk), fkgetcurfunc(fk), "interpreter assign error, dest is not stack or container, type %s", POS_TYPE_NAME(*m_fb, m_ip));
break;
}
variant * varv = 0;
LOG_VARIANT(*m_fb, m_ip, "var");
GET_VARIANT(*m_fb, m_bp, varv, m_ip);
if (UNLIKE(CHECK_CONST_MAP_POS(varv) || CHECK_CONST_ARRAY_POS(varv)))
{
err = true;
seterror(fk, efk_run_inter_error, fkgetcurfile(fk), fkgetcurline(fk), fkgetcurfunc(fk), "interpreter assign error, dest is const container");
break;
}
m_ip++;
// 赋值来源
const variant * valuev = 0;
LOG_VARIANT(*m_fb, m_ip, "value");
GET_VARIANT(*m_fb, m_bp, valuev, m_ip);
m_ip++;
// 赋值
*varv = *valuev;
FKLOG("assign %s to %s", (vartostring(valuev)).c_str(), (vartostring(varv)).c_str());
}
break;
case OPCODE_PLUS:
{
MATH_OPER(*m_fb, m_bp, m_ip, PLUS);
}
break;
case OPCODE_MINUS:
{
MATH_OPER(*m_fb, m_bp, m_ip, MINUS);
}
break;
case OPCODE_MULTIPLY:
{
MATH_OPER(*m_fb, m_bp, m_ip, MULTIPLY);
}
break;
case OPCODE_DIVIDE:
{
MATH_OPER(*m_fb, m_bp, m_ip, DIVIDE);
}
break;
case OPCODE_DIVIDE_MOD:
{
MATH_OPER(*m_fb, m_bp, m_ip, DIVIDE_MOD);
}
break;
case OPCODE_STRING_CAT:
{
MATH_OPER(*m_fb, m_bp, m_ip, STRING_CAT);
}
break;
case OPCODE_AND:
{
MATH_OPER(*m_fb, m_bp, m_ip, AND);
}
break;
case OPCODE_OR:
{
MATH_OPER(*m_fb, m_bp, m_ip, OR);
}
break;
case OPCODE_LESS:
{
MATH_OPER(*m_fb, m_bp, m_ip, LESS);
}
break;
case OPCODE_MORE:
{
MATH_OPER(*m_fb, m_bp, m_ip, MORE);
}
break;
case OPCODE_EQUAL:
{
MATH_OPER(*m_fb, m_bp, m_ip, EQUAL);
}
break;
case OPCODE_MOREEQUAL:
{
MATH_OPER(*m_fb, m_bp, m_ip, MOREEQUAL);
}
break;
case OPCODE_LESSEQUAL:
{
MATH_OPER(*m_fb, m_bp, m_ip, LESSEQUAL);
}
break;
case OPCODE_NOTEQUAL:
{
MATH_OPER(*m_fb, m_bp, m_ip, NOTEQUAL);
}
break;
case OPCODE_NOT:
{
MATH_SINGLE_OPER(*m_fb, m_bp, m_ip, NOT);
}
break;
case OPCODE_AND_JNE:
{
MATH_OPER_JNE(*m_fb, m_bp, m_ip, AND_JNE);
}
break;
case OPCODE_OR_JNE:
{
MATH_OPER_JNE(*m_fb, m_bp, m_ip, OR_JNE);
}
break;
case OPCODE_LESS_JNE:
{
MATH_OPER_JNE(*m_fb, m_bp, m_ip, LESS_JNE);
}
break;
case OPCODE_MORE_JNE:
{
MATH_OPER_JNE(*m_fb, m_bp, m_ip, MORE_JNE);
}
break;
case OPCODE_EQUAL_JNE:
{
MATH_OPER_JNE(*m_fb, m_bp, m_ip, EQUAL_JNE);
}
break;
case OPCODE_MOREEQUAL_JNE:
{
MATH_OPER_JNE(*m_fb, m_bp, m_ip, MOREEQUAL_JNE);
}
break;
case OPCODE_LESSEQUAL_JNE:
{
MATH_OPER_JNE(*m_fb, m_bp, m_ip, LESSEQUAL_JNE);
}
break;
case OPCODE_NOTEQUAL_JNE:
{
MATH_OPER_JNE(*m_fb, m_bp, m_ip, NOTEQUAL_JNE);
}
break;
case OPCODE_NOT_JNE:
{
MATH_SINGLE_OPER_JNE(*m_fb, m_bp, m_ip, NOT_JNE);
}
break;
case OPCODE_JNE:
{
const variant * cmp = 0;
LOG_VARIANT(*m_fb, m_ip, "cmp");
GET_VARIANT(*m_fb, m_bp, cmp, m_ip);
m_ip++;
int ip = COMMAND_CODE(GET_CMD(*m_fb, m_ip));
m_ip++;
if (!(V_ISBOOL(cmp)))
{
FKLOG("jne %d", ip);
m_ip = ip;
}
else
{
FKLOG("not jne %d", ip);
}
}
break;
case OPCODE_JMP:
{
int ip = COMMAND_CODE(GET_CMD(*m_fb, m_ip));
m_ip++;
FKLOG("jmp %d", ip);
m_ip = ip;
}
break;
case OPCODE_PLUS_ASSIGN:
{
MATH_ASSIGN_OPER(*m_fb, m_bp, m_ip, PLUS);
}
break;
case OPCODE_MINUS_ASSIGN:
{
MATH_ASSIGN_OPER(*m_fb, m_bp, m_ip, MINUS);
}
break;
case OPCODE_MULTIPLY_ASSIGN:
{
MATH_ASSIGN_OPER(*m_fb, m_bp, m_ip, MULTIPLY);
}
break;
case OPCODE_DIVIDE_ASSIGN:
{
MATH_ASSIGN_OPER(*m_fb, m_bp, m_ip, DIVIDE);
}
break;
case OPCODE_DIVIDE_MOD_ASSIGN:
{
MATH_ASSIGN_OPER(*m_fb, m_bp, m_ip, DIVIDE_MOD);
}
break;
case OPCODE_CALL:
{
int calltype = COMMAND_CODE(GET_CMD(*m_fb, m_ip));
m_ip++;
const variant * callpos = 0;
LOG_VARIANT(*m_fb, m_ip, "callpos");
GET_VARIANT(*m_fb, m_bp, callpos, m_ip);
m_ip++;
int retnum = COMMAND_CODE(GET_CMD(*m_fb, m_ip));
m_ip++;
int retpos[MAX_FAKE_RETURN_NUM];
for (int i = 0; i < retnum; i++)
{
assert(CHECK_STACK_POS(*m_fb, m_ip) || CHECK_CONTAINER_POS(*m_fb, m_ip));
retpos[i] = m_ip;
m_ip++;
}
int argnum = COMMAND_CODE(GET_CMD(*m_fb, m_ip));
m_ip++;
paramstack & ps = *getps(m_fk);
PS_CLEAR(ps);
for (int i = 0; i < argnum; i++)
{
variant * arg = 0;
LOG_VARIANT(*m_fb, m_ip, "arg");
GET_VARIANT(*m_fb, m_bp, arg, m_ip);
m_ip++;
variant * argdest = 0;
PS_PUSH_AND_GET(ps, argdest);
*argdest = *arg;
}
if (LIKE(calltype == CALL_NORMAL))
{
call(*callpos, retnum, retpos);
}
else if (LIKE(calltype == CALL_CLASSMEM))
{
void * classptr = 0;
const char * classprefix = 0;
// prefix
variant * classvar;
PS_GET(ps, classvar, PS_SIZE(ps) - 1);
V_GET_POINTER(classvar, classptr, classprefix);
if (UNLIKE(err))
{
break;
}
// mem func name
const char * funcname = 0;
V_GET_STRING(callpos, funcname);
if (UNLIKE(err))
{
break;
}
if (UNLIKE(!classptr))
{
err = true;
seterror(fk, efk_run_inter_error, fkgetcurfile(fk), fkgetcurline(fk), fkgetcurfunc(fk), "interpreter class mem call error, the class ptr is null, type %s", classprefix);
break;
}
// whole name
char wholename[MAX_FAKE_REG_FUNC_NAME_LEN];
if (UNLIKE(classvar->data.ponter->typesz + callpos->data.str->sz >= MAX_FAKE_REG_FUNC_NAME_LEN))
{
err = true;
seterror(fk, efk_run_inter_error, fkgetcurfile(fk), fkgetcurline(fk), fkgetcurfunc(fk), "interpreter class mem call error, the name is too long, func %s %s", classprefix, funcname);
break;
}
memcpy(wholename, classprefix, classvar->data.ponter->typesz);
memcpy(wholename + classvar->data.ponter->typesz, funcname, callpos->data.str->sz);
wholename[classvar->data.ponter->typesz + callpos->data.str->sz] = 0;
// call it
variant tmp;
V_SET_STRING(&tmp, wholename);
call(tmp, retnum, retpos);
}
else
{
m_processor->start_routine(*callpos, retnum, retpos);
}
}
break;
case OPCODE_RETURN:
{
int returnnum = COMMAND_CODE(GET_CMD(*m_fb, m_ip));
if (UNLIKE(!returnnum))
{
FKLOG("return empty");
m_ip = (*m_fb).m_size;
break;
}
m_ip++;
// 塞给ret
for (int i = 0; i < returnnum; i++)
{
const variant * ret = 0;
LOG_VARIANT(*m_fb, m_ip, "ret");
GET_VARIANT(*m_fb, m_bp, ret, m_ip);
m_ip++;
m_ret[i] = *ret;
FKLOG("return %s", (vartostring(&m_ret[i])).c_str());
}
m_ip = (*m_fb).m_size;
}
break;
case OPCODE_SLEEP:
{
const variant * time = 0;
LOG_VARIANT(*m_fb, m_ip, "time");
GET_VARIANT(*m_fb, m_bp, time, m_ip);
m_ip++;
uint32_t sleeptime = 0;
V_GET_REAL(time, sleeptime);
m_wakeuptime = fkgetmstick() + sleeptime;
m_sleeping = true;
return i + 1;
}
break;
case OPCODE_YIELD:
{
const variant * time = 0;
LOG_VARIANT(*m_fb, m_ip, "time");
GET_VARIANT(*m_fb, m_bp, time, m_ip);
m_ip++;
V_GET_REAL(time, m_yieldtime);
m_sleeping = true;
return i + 1;
}
break;
default:
assert(0);
FKERR("next err code %d %s", code, OpCodeStr(code));
break;
}
if (UNLIKE(err))
{
// 发生错误
m_isend = true;
// 清除当前栈上函数的使用标记
{
int ip = m_ip;
int bp = m_bp;
const func_binary * fb = m_fb;
while (!BP_END(bp))
{
// 标记
FUNC_BINARY_USE(*fb)--;
// 更新
if (UNLIKE(!FUNC_BINARY_USE(*fb) && FUNC_BINARY_BACKUP(*fb)))
{
FUNC_BINARY_BACKUP_MOVE(*fb);
}
BP_GET_FB(bp, fb);
BP_GET_IP(bp, ip);
int callbp = 0;
BP_GET_BP(bp, callbp);
bp = callbp;
if (BP_END(bp))
{
break;
}
}
}
}
if (UNLIKE(m_isend))
{
break;
}
i++;
if (UNLIKE(i >= cmdnum))
{
break;
}
}
return i;
}
void interpreter::call(const variant & func)
{
fake * fk = m_fk;
const funcunion * f = m_fk->fm.get_func(func);
if (UNLIKE(!f))
{
FKERR("fkrun no func %s fail", vartostring(&func).c_str());
seterror(m_fk, efk_run_no_func_error, "fkrun no func %s fail", vartostring(&func).c_str());
m_isend = true;
return;
}
// 常规函数
if (f->havefb)
{
const func_binary * fb = &f->fb;
// 空函数处理
if (UNLIKE(!FUNC_BINARY_CMDSIZE(*fb)))
{
// 所有都完
if (ARRAY_EMPTY(m_stack_list))
{
FKLOG("call stack empty end");
m_isend = true;
}
return;
}
// 压栈
if (UNLIKE(ARRAY_SIZE(m_stack_list) >= ARRAY_MAX_SIZE(m_stack_list)))
{
int newsize = ARRAY_MAX_SIZE(m_stack_list) + 1 + ARRAY_MAX_SIZE(m_stack_list) * m_fk->cfg.array_grow_speed / 100;
ARRAY_GROW(m_stack_list, newsize, stack);
}
ARRAY_PUSH_BACK(m_stack_list);
stack & s = ARRAY_BACK(m_stack_list);
m_cur_stack = &s;
STACK_INI(s, m_fk, fb);
if (UNLIKE(FUNC_BINARY_MAX_STACK(*fb) > (int)ARRAY_MAX_SIZE(s.m_stack_variant_list)))
{
ARRAY_GROW(s.m_stack_variant_list, FUNC_BINARY_MAX_STACK(*fb), variant);
}
// 记录profile
beginfuncprofile();
paramstack * ps = getps(m_fk);
if (UNLIKE((int)ps->m_variant_list_num != FUNC_BINARY_PARAMNUM(*fb)))
{
FKERR("call func %s param not match", vartostring(&func).c_str());
seterror(m_fk, efk_run_param_error, "call func %s param not match", vartostring(&func).c_str());
m_isend = true;
return;
}
assert(FUNC_BINARY_PARAMNUM(*fb) <= (int)ARRAY_MAX_SIZE(s.m_stack_variant_list));
// 分配栈空间
for (int i = 0; i < (int)FUNC_BINARY_PARAMNUM(*fb); i++)
{
SET_STACK(&(ps->m_variant_list[i]), s, i);
FKLOG("call set %s to pos %d", (vartostring(&(ps->m_variant_list[i]))).c_str(), i);
}
ps->clear();
// 重置ret
V_SET_NIL(&m_ret[0]);
// 标记
FUNC_BINARY_USE(*fb)++;
return;
}
// 记录profile
uint32_t s = 0;
if (m_fk->pf.isopen())
{
s = fkgetmstick();
}
// 绑定函数
if (f->haveff)
{
BIND_FUNC_CALL(f, this);
FKLOG("call C func %s", vartostring(&func).c_str());
}
// 内置函数
else if (f->havebif)
{
BUILDIN_FUNC_CALL(f, this);
FKLOG("call buildin func %s", vartostring(&func).c_str());
}
else
{
assert(0);
FKERR("fkrun no inter func %s fail", vartostring(&func).c_str());
seterror(m_fk, efk_run_no_func_error, "fkrun no inter func %s fail", vartostring(&func).c_str());
m_isend = true;
return;
}
// 返回值
paramstack * theps = getps(m_fk);
bool err = false;
USE(err);
// 这种情况是直接跳过脚本调用了C函数
if (UNLIKE(ARRAY_EMPTY(m_stack_list)))
{
variant * cret;
PS_POP_AND_GET(*theps, cret);
m_isend = true;
// 直接塞返回值
m_ret[0] = *cret;
}
// 否则塞到当前堆栈上
else
{
// 塞返回值
m_cur_stack = &ARRAY_BACK(m_stack_list);
const func_binary & fb = *m_cur_stack->m_fb;
for (int i = 0; i < m_cur_stack->m_retnum; i++)
{
variant * ret;
GET_VARIANT(*m_cur_stack, fb, ret, m_cur_stack->m_retvpos[i]);
variant * cret;
PS_GET(*theps, cret, i);
*ret = *cret;
}
}
if (UNLIKE(err))
{
m_isend = true;
}
if (m_fk->pf.isopen())
{
bool err = false;
const char * name = 0;
V_GET_STRING(&func, name);
m_fk->pf.add_func_sample(name, fkgetmstick() - s);
}
return;
}