Files
MaxScale/server/include/gw.h

82 lines
2.5 KiB
C

#ifndef _GW_HG
#define _GW_HG
#include <stdio.h>
#include <ctype.h>
#include <errno.h>
#include <netdb.h>
#include <fcntl.h>
#include <unistd.h>
#include <syslog.h>
#include <string.h>
#include <stdlib.h>
#include <stdarg.h>
#include <pwd.h>
#include <sys/types.h>
#include <sys/epoll.h>
#include <signal.h>
#include <sys/ioctl.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <stdbool.h>
/** Default file locations */
static const char* default_cnf_fname = "MaxScale.cnf";
static const char* default_configdir = "/etc/";
static const char* default_logdir = "/var/log/maxscale/";
static const char* default_datadir = "/var/cache/maxscale/";
static const char* default_moduledir = "/lib64/maxscale/";
static const char* default_cachedir = "/var/cache/maxscale/";
static const char* default_langdir = "/usr/share/mysql/english/"; /*< This is where the MariaDB
* server installs errmsg.sys */
static const char* default_piddir = "/var/run/maxscale/";
#define EXIT_FAILURE 1
// network buffer is 32K
#define MAX_BUFFER_SIZE 32768
/**
* Configuration for send and receive socket buffer sizes for
* backend and cleint connections.
*/
#define GW_BACKEND_SO_SNDBUF (128 * 1024)
#define GW_BACKEND_SO_RCVBUF (128 * 1024)
#define GW_CLIENT_SO_SNDBUF (128 * 1024)
#define GW_CLIENT_SO_RCVBUF (128 * 1024)
#define GW_NOINTR_CALL(A) do { errno = 0; A; } while (errno == EINTR)
#define GW_MYSQL_LOOP_TIMEOUT 300000000
#define GW_MYSQL_READ 0
#define GW_MYSQL_WRITE 1
#define GW_MYSQL_PROTOCOL_VERSION 10 // version is 10
#define GW_MYSQL_HANDSHAKE_FILLER 0x00
#define GW_MYSQL_SERVER_CAPABILITIES_BYTE1 0xff
#define GW_MYSQL_SERVER_CAPABILITIES_BYTE2 0xf7
#define GW_MYSQL_SERVER_LANGUAGE 0x08
#define GW_MYSQL_MAX_PACKET_LEN 0xffffffL;
#define GW_MYSQL_SCRAMBLE_SIZE 20
// debug for mysql_* functions
#define MYSQL_CONN_DEBUG
#undef MYSQL_CONN_DEBUG
#include "dcb.h"
void gw_daemonize(void);
int do_read_dcb(DCB *dcb);
void MySQLListener(int epfd, char *config_bind);
int MySQLAccept(DCB *listener);
char *gw_strend(register const char *s);
int do_read_dcb(DCB *dcb);
int do_read_10(DCB *dcb, uint8_t *buffer);
int MySQLWrite(DCB *dcb, GWBUF *queue);
int setnonblocking(int fd);
int gw_write(DCB *dcb, const void *buf, size_t nbytes);
int gw_getsockerrno(int fd);
int parse_bindconfig(char *, unsigned short, struct sockaddr_in *);
int setipaddress(struct in_addr *, char *);
char* get_moduledir();
#endif