ͨÓõÄmysql dump³ÌÐò

¿ÉÒÔÊÊÓÃÈκÎsql , ×Ô¶¯Ê¶±ð×Ö¶ÎÃû£¬ gzipѹËõ , ´øÊä³öbuffer , Ö§³Ö·Ö¿â·Ö±í
ÐèÒª¸¨Öú´úÂëºÍMakefie , ÏÂÃæÊÇÖ÷³ÌÐò´úÂ룬 
/**
* mysqlÊý¾Ý±ídump³ÌÐò
* @author : cheng limin
* @date : 2010-1-18
*
* ʹÓÃÑùÀý:
*./dump_mysql -c ../conf/dump.conf
* -t xml
* -s "select * from * where punish_type != 0"
* -f ctu.txt
*/
#include <iostream>
#include <string>
#include <errno.h>
#include <time.h>
#include <sys/time.h>
#include "mysql.h"
#include "INIParser.h"
#include "tbZip.h"
using namespace __gnu_cxx;
using namespace std;
#define OUT_FORMAT_TXT 0 /* Êä³öÎļþ¸ñʽ ÐÐÁиñʽ */
#define OUT_FORMAT_XML 1 /* Êä³öÎļþ¸ñʽ xml¸ñʽ */
/* ´ÓÃüÁîÐлñµÃµÄ²ÎÊý */
string g_confFile = ""; /* ÅäÖÃÎļþ */
string g_sectionName = ""; /* ÅäÖÃÎļþsection½ÚÃû³Æ */
string g_sql = ""; /* ÐèÒªÖ´ÐеÄsql */
string g_fileName = ""; /* Êä³öÎļþÃû */
/* ´ÓÅäÖÃÎļþ»ñµÃµÄ²ÎÊý */
string g_fieldSep = ""; /* ×ֶνáÊø */
string g_lineSep = ""; /* Ðнáβ */
string g_host = ""; /* Ö÷»úÃû */
int g_port = 3306; /* ¶Ë¿ÚºÅ ĬÈÏ3306 */
string g_user = ""; /* ̞ */
string g_passwd = ""; /* ÃÜÂë */
string g_db = ""; /* ¿âÃû */
string g_charset = ""; /* Êý¾Ý¿â×Ö·û¼¯ */
int g_compType = 0; /* Êä³öÎļþѹËõ·½Ê½ ĬÈÏ0 0=²»Ñ¹Ëõ 1=gzip */
int g_outFormat = OUT_FORMAT_TXT; /* Êä³öÎļþ¸ñʽ , ĬÈÏΪÎı¾*/
FILE *g_fp; /* Êä³öÎļþ¾ä±ú */
tbZip *g_tz; /* ѹËõÎļþ¹¤¾ßÀà */
/**
* ʹÓðïÖú
*
* @param progName ³ÌÐòÃû
*/
void usage(const char *progName)
{
fprintf(stderr, "************************************************* \n");
fprintf(stderr, "Usage: %s \n", progName);
fprintf(stderr, " -c configeFile ³ÌÐòµÄÅäÖÃÎļþ \n");
fprintf(stderr,