struct ip_vs_service_user *
ipvs_get_service(u_int32_t fwmark, u_int16_t protocol, u_int32_t vaddr, u_int16_t vport)
{
struct ip_vs_service_user *svc;
socklen_t len;
len = sizeof(*svc);
if (!(svc = MALLOC(len)))
return NULL;
ipvs_cmd = GET_CMD(IP_VS_SO_GET_SERVICE);
svc->fwmark = fwmark;
svc->protocol = protocol;
svc->addr = vaddr;
svc->port = vport;
if (getsockopt(sockfd, IPPROTO_IP, IP_VS_SO_GET_SERVICE,
(char *)svc, &len)) {
FREE(svc);
return NULL;
}
return svc;
}
struct ip_vs_get_dests *ipvs_get_dests(struct ip_vs_service_user *svc)
{
struct ip_vs_get_dests *d;
socklen_t len;
len = sizeof(*d) + sizeof(struct ip_vs_dest_user)*svc->num_dests;
if (!(d = MALLOC(len)))
return NULL;
ipvs_cmd = GET_CMD(IP_VS_SO_GET_DESTS);
d->fwmark = svc->fwmark;
d->protocol = svc->protocol;
d->addr = svc->addr;
d->port = svc->port;
d->num_dests = svc->num_dests;
if (getsockopt(sockfd, IPPROTO_IP,
IP_VS_SO_GET_DESTS, d, &len) < 0) {
FREE(d);
return NULL;
}
return d;
}
bool assembler::compile_call(asmgen & asg, const func_binary & fb, command cmd)
{
int calltype = COMMAND_CODE(GET_CMD(fb, m_pos));
m_pos++;
if (calltype == CALL_FAKE)
{
setwarn(m_fk, "assembler not supprt fake call, change to normal call");
calltype = CALL_NORMAL;
}
if (calltype == CALL_NORMAL)
{
int callpos = 0;
GET_VARIANT_POS(fb, callpos, m_pos);
m_pos++;
int retnum = COMMAND_CODE(GET_CMD(fb, m_pos));
m_pos++;
std::vector<int> retvec;
for (int i = 0; i < retnum; i++)
{
int ret = 0;
GET_VARIANT_POS(fb, ret, m_pos);
m_pos++;
retvec.push_back(ret);
}
int argnum = COMMAND_CODE(GET_CMD(fb, m_pos));
m_pos++;
// 1.塞参数
asg.variant_ps_clear();
for (int i = 0; i < argnum; i++)
{
int arg = 0;
GET_VARIANT_POS(fb, arg, m_pos);
m_pos++;
asg.variant_push(arg);
}
// 2.准备调用函数
// 3.调用
asg.call_func_param2((void *)&machine::static_call, m_fk, callpos);
// 4.处理返回值
for (int i = (int)retvec.size() - 1; i >= 0; i--)
{
int ret = retvec[i];
asg.variant_pop(ret);
}
// 5.清理不需要的
asg.variant_ps_clear();
}
else if (calltype == CALL_CLASSMEM)
{
int callpos = 0;
GET_VARIANT_POS(fb, callpos, m_pos);
m_pos++;
int retnum = COMMAND_CODE(GET_CMD(fb, m_pos));
m_pos++;
std::vector<int> retvec;
for (int i = 0; i < retnum; i++)
{
int ret = 0;
GET_VARIANT_POS(fb, ret, m_pos);
m_pos++;
retvec.push_back(ret);
}
int argnum = COMMAND_CODE(GET_CMD(fb, m_pos));
m_pos++;
// 0.取出实际的函数名
int classpos = 0;
GET_VARIANT_POS(fb, classpos, m_pos + argnum - 1);
int tmppos = 0;
GET_TMP_POS(fb, tmppos);
asg.call_func_param3((void*)&assembler_get_classmem_call, m_fk, classpos, callpos);
asg.variant_from_rax(tmppos);
// 1.塞参数
asg.variant_ps_clear();
for (int i = 0; i < argnum; i++)
{
int arg = 0;
GET_VARIANT_POS(fb, arg, m_pos);
m_pos++;
asg.variant_push(arg);
}
// 2.准备调用函数
// 3.调用
asg.call_func_param2((void *)&machine::static_call, m_fk, tmppos);
// 4.处理返回值
for (int i = (int)retvec.size() - 1; i >= 0; i--)
{
int ret = retvec[i];
asg.variant_pop(ret);
}
// 5.清理不需要的
asg.variant_ps_clear();
}
return true;
}
bool assembler::compile_cmp_jne(asmgen & asg, const func_binary & fb, command cmd)
{
int code = COMMAND_CODE(cmd);
int left = 0;
GET_VARIANT_POS(fb, left, m_pos);
m_pos++;
int right = 0;
GET_VARIANT_POS(fb, right, m_pos);
m_pos++;
assert(ADDR_TYPE(COMMAND_CODE(GET_CMD(fb, m_pos))) == ADDR_STACK || ADDR_TYPE(COMMAND_CODE(GET_CMD(fb, m_pos))) == ADDR_CONTAINER);
int dest = 0;
GET_VARIANT_POS(fb, dest, m_pos);
m_pos++;
int jump_bytecode_pos = COMMAND_CODE(GET_CMD(fb, m_pos));
m_pos++;
// 1.先计算结果
switch (code)
{
case OPCODE_AND_JNE:
asg.variant_and(dest, left, right);
break;
case OPCODE_OR_JNE:
asg.variant_or(dest, left, right);
break;
case OPCODE_LESS_JNE:
asg.variant_less(dest, left, right);
break;
case OPCODE_MORE_JNE:
asg.variant_more(dest, left, right);
break;
case OPCODE_EQUAL_JNE:
asg.variant_equal(dest, left, right);
break;
case OPCODE_MOREEQUAL_JNE:
asg.variant_moreequal(dest, left, right);
break;
case OPCODE_LESSEQUAL_JNE:
asg.variant_lessequal(dest, left, right);
break;
case OPCODE_NOTEQUAL_JNE:
asg.variant_notequal(dest, left, right);
break;
default:
assert(0);
FKERR("[assembler] compile_cmp_jne err code %d %s", code, OpCodeStr(code));
break;
}
// 2.再jne
int jumppos = -1;
if (m_posmap.find(jump_bytecode_pos) != m_posmap.end())
{
jumppos = m_posmap[jump_bytecode_pos];
}
asg.variant_jne(dest, jumppos);
int jmpoffset = asg.size() - sizeof(int);
if (jumppos == -1)
{
// 记录下来
m_caremap[jmpoffset] = jump_bytecode_pos;
FKLOG("compile_cmp_jne caremap add %d %d", jmpoffset, jump_bytecode_pos);
}
else
{
asg.set_int(jmpoffset, jumppos - asg.size());
FKLOG("compile_cmp_jne set jne add %d -> %d", jmpoffset, jumppos - asg.size());
}
return true;
}
bool assembler::compile_next(asmgen & asg, const func_binary & fb)
{
command cmd = GET_CMD(fb, m_pos);
int type = COMMAND_TYPE(cmd);
int code = COMMAND_CODE(cmd);
USE(type);
FKLOG("[assembler] compile_next cmd %d %d %s", type, code, OpCodeStr(code));
assert (type == COMMAND_OPCODE);
m_pos++;
m_conposnum = 0;
memset(m_conpos, 0, sizeof(m_conpos));
bool ret = false;
USE(ret);
// 执行对应命令，放一起switch效率更高，cpu有缓存
switch (code)
{
case OPCODE_ASSIGN:
{
ret = compile_assign(asg, fb, cmd);
}
break;
case OPCODE_RETURN:
{
ret = compile_return(asg, fb, cmd);
}
break;
case OPCODE_PLUS:
case OPCODE_MINUS:
case OPCODE_MULTIPLY:
case OPCODE_DIVIDE:
case OPCODE_DIVIDE_MOD:
{
ret = compile_math(asg, fb, cmd);
}
break;
case OPCODE_PLUS_ASSIGN:
case OPCODE_MINUS_ASSIGN:
case OPCODE_MULTIPLY_ASSIGN:
case OPCODE_DIVIDE_ASSIGN:
case OPCODE_DIVIDE_MOD_ASSIGN:
{
ret = compile_math_assign(asg, fb, cmd);
}
break;
case OPCODE_AND:
case OPCODE_OR:
case OPCODE_LESS:
case OPCODE_MORE:
case OPCODE_EQUAL:
case OPCODE_MOREEQUAL:
case OPCODE_LESSEQUAL:
case OPCODE_NOTEQUAL:
{
ret = compile_cmp(asg, fb, cmd);
}
break;
case OPCODE_AND_JNE:
case OPCODE_OR_JNE:
case OPCODE_LESS_JNE:
case OPCODE_MORE_JNE:
case OPCODE_EQUAL_JNE:
case OPCODE_MOREEQUAL_JNE:
case OPCODE_LESSEQUAL_JNE:
case OPCODE_NOTEQUAL_JNE:
{
ret = compile_cmp_jne(asg, fb, cmd);
}
break;
case OPCODE_NOT:
{
ret = compile_single(asg, fb, cmd);
}
break;
case OPCODE_NOT_JNE:
{
ret = compile_single_jne(asg, fb, cmd);
}
break;
case OPCODE_JNE:
{
ret = compile_jne(asg, fb, cmd);
}
break;
case OPCODE_JMP:
{
ret = compile_jmp(asg, fb, cmd);
}
break;
case OPCODE_CALL:
{
ret = compile_call(asg, fb, cmd);
}
break;
case OPCODE_SLEEP:
case OPCODE_YIELD:
{
setwarn(m_fk, "assembler only support SLEEP or YIELD, skip code");
ret = true;
m_pos++;
}
break;
case OPCODE_FORBEGIN:
case OPCODE_FORLOOP:
{
FKERR("assembler dont support for i -> n, j");
compile_seterror(fb, cmd, efk_jit_error, "assembler dont support for i -> n, j");
return false;
}
break;
default:
assert(0);
FKERR("[assembler] compile_next err code %d %s", code, OpCodeStr(code));
compile_seterror(fb, cmd, efk_jit_error, "compile_next err code %d %s", code, OpCodeStr(code));
return false;
}
return ret;
}
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;
}
