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path: root/tools/trace/tinter/tinter.py
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import sys
from thost import *

try:
    from lib.parser import *
except:
    print "--> You should run yapps on lib/parser.g"

class TInter:

    def __init__(self, infile):
        self.__infile = infile
        self.__events = None

    def __events_get (self):
        infile = open (self.__infile, 'r')
        events = parse ('parser', infile.read())
        infile.close()
        return events

    def __event_print (self, events, memory):
        if len(memory) > 0:
            cmd = int (memory[0:2], 16)
            if cmd < len(events) - 1:
                e = events[cmd]
                string = e.string_get()
                memory = memory[2:len(memory)]
                for i in range (0, e.param_nb()):
                    p = e.param_get(i)
                    size = p.length() * 2
                    val = memory[0:size]
                    memory = memory[size:len(memory)]
                    string = string.replace('%d', str(int(val, 16)), 1) 
                return [memory, string]
            else:
                return None

    def __get_last_trace (self, data):
        while len (data):
            memory = data.split('f33ff22f')
            memory = memory[len(memory) - 1]
            return memory

    def trace_print (self, file=None):
        events = self.__events_get ()

        if file == None:
            memory = thost_dump_memory()
        else:
            file = open (file, 'r')
            memory = file.read()
            file.close()
            memory = self.__get_last_trace (memory)

            while len(memory) > 0:
                data = self.__event_print(events, memory)
                if data != None:
                    string = data[1]
                    memory = data[0]
                    print string[1:len(string)-1]
                else:
                    memory = ""