static int wenv_func(char *arg, int flags)
{
char *p = arg;
char *p1;
int ret = 0;
int status = 0;
int i;
wenv_flags = 0;
char *cmd_buff;
if ((cmd_buff = malloc(0x800)) == NULL)
return 0;
while ( *p && (arg = p) != NULL)
{
if (*arg == '(')
{
p = check_Brackets(arg);
if (p == NULL)
{
free(cmd_buff);
return !(errnum = ERR_BAD_ARGUMENT);
}
*p++ = '\0';
p = skip_next_next_cmd(p,&status,STATUS_NONE);
ret = wenv_func(++arg,flags);
}
else
{
#ifdef DEBUG
printf("wenv_arg:%s\n",arg);
#endif
*cmd_buff = '\0';
p = skip_next_next_cmd(p,&status,STATUS_NONE);
replace_str(arg,cmd_buff,REPLACE_TRIM | MAX_ENV_LEN); //替换变量
arg = cmd_buff;
for (i=0;p_cmd_list[i].name != NULL ;i++)
{
if (strcmp_ex(arg, p_cmd_list[i].name) == 0)
{
arg = skip_next(0, arg);
if((unsigned char)*arg < (unsigned char)p_cmd_list[i].flags)
{
free(cmd_buff);
return wenv_help_ex(p_cmd_list[i].flags >> 8);
}
break;
}
}
if (p_cmd_list[i].func == NULL)
{
if (debug == 2)
printf("wenv_arg:%s\n",arg);
free(cmd_buff);
return !(errnum = ERR_BAD_ARGUMENT);
}
ret = p_cmd_list[i].func(arg,flags);
}
bool menu_helpers::guid_from_name(const char * p_name,unsigned p_name_len,GUID & p_out)
{
service_enum_t<contextmenu_item> e;
service_ptr_t<contextmenu_item> ptr;
pfc::string8_fastalloc nametemp;
while(e.next(ptr))
{
unsigned n, m = ptr->get_num_items();
for(n=0;n<m;n++)
{
ptr->get_item_name(n,nametemp);
if (!strcmp_ex(nametemp,~0,p_name,p_name_len))
{
p_out = ptr->get_item_guid(n);
return true;
}
}
}
return false;
}
int main(char *arg,int flags)
{
if (*(int *)0x8278 < 20101124)
{
printf("grub4dos version does not support\n");
return 0;
}
struct cmd_list wenv_cmd[16]=
{
{"set",set_func,(CMD_SET << 8)},
{"get",get_func,CMD_GET << 8},
{"reset",reset_func,CMD_RESET << 8},
{"calc",calc_func,(CMD_CALC << 8) | 1},
{"read",read_func,(CMD_CALC << 8) | 1},
{"call",call_func,(CMD_CALL << 8) | 1},
{"exec",exec_func,(CMD_CALL << 8) | 1},
{"check",check_func,(CMD_CHECK << 8) | 1},
{"for",for_func,(CMD_FOR << 8) | 1},
{"echo",echo_func,CMD_FOR << 8},
{"dir",dir_func,CMD_DIR << 8},
{"config",config_func,0},
{"break",break_func,0},
{"continue",continue_func,0},
{NULL,NULL,0}
}; //必须在程序中进行初始化
p_cmd_list = wenv_cmd;
if (p_cmd_list == NULL)
return ! (errnum = ERR_WONT_FIT);
if( ! *arg || arg == NULL )
return wenv_help();
if( 0 != strcmp_ex(VAR[_WENV_], "?_WENV") )// 检查默认变量
reset_env_all();
#ifdef DEBUG
printf("wenv_arg:%s\n",arg);
#endif
return wenv_func (arg , flags);
}
