diff options
Diffstat (limited to 'src/common/socket.h')
-rw-r--r-- | src/common/socket.h | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/src/common/socket.h b/src/common/socket.h new file mode 100644 index 0000000..fe06e40 --- /dev/null +++ b/src/common/socket.h @@ -0,0 +1,96 @@ +// original : core.h 2003/03/14 11:55:25 Rev 1.4 + +#ifndef _SOCKET_H_ +#define _SOCKET_H_ + +#include <stdio.h> + +#ifdef LCCWIN32 +#include <winsock.h> +#else +#include <sys/types.h> +#include <sys/socket.h> +#include <netinet/in.h> +#endif + +// define declaration + +#define RFIFOP(fd,pos) (session[fd]->rdata+session[fd]->rdata_pos+(pos)) +#define RFIFOB(fd,pos) (*(unsigned char*)(session[fd]->rdata+session[fd]->rdata_pos+(pos))) +#define RFIFOW(fd,pos) (*(unsigned short*)(session[fd]->rdata+session[fd]->rdata_pos+(pos))) +#define RFIFOL(fd,pos) (*(unsigned int*)(session[fd]->rdata+session[fd]->rdata_pos+(pos))) +//#define RFIFOSKIP(fd,len) ((session[fd]->rdata_size-session[fd]->rdata_pos-(len)<0) ? (fprintf(stderr,"too many skip\n"),exit(1)) : (session[fd]->rdata_pos+=(len))) +#define RFIFOREST(fd) (session[fd]->rdata_size-session[fd]->rdata_pos) +#define RFIFOFLUSH(fd) (memmove(session[fd]->rdata,RFIFOP(fd,0),RFIFOREST(fd)),session[fd]->rdata_size=RFIFOREST(fd),session[fd]->rdata_pos=0) +#define RFIFOSPACE(fd) (session[fd]->max_rdata-session[fd]->rdata_size) +#define RBUFP(p,pos) (((unsigned char*)(p))+(pos)) +#define RBUFB(p,pos) (*(unsigned char*)RBUFP((p),(pos))) +#define RBUFW(p,pos) (*(unsigned short*)RBUFP((p),(pos))) +#define RBUFL(p,pos) (*(unsigned int*)RBUFP((p),(pos))) + +#define WFIFOSPACE(fd) (session[fd]->max_wdata-session[fd]->wdata_size) +#define WFIFOP(fd,pos) (session[fd]->wdata+session[fd]->wdata_size+(pos)) +#define WFIFOB(fd,pos) (*(unsigned char*)(session[fd]->wdata+session[fd]->wdata_size+(pos))) +#define WFIFOW(fd,pos) (*(unsigned short*)(session[fd]->wdata+session[fd]->wdata_size+(pos))) +#define WFIFOL(fd,pos) (*(unsigned int*)(session[fd]->wdata+session[fd]->wdata_size+(pos))) +// use function instead of macro. +//#define WFIFOSET(fd,len) (session[fd]->wdata_size = (session[fd]->wdata_size+(len)+2048 < session[fd]->max_wdata) ? session[fd]->wdata_size+len : session[fd]->wdata_size) +#define WBUFP(p,pos) (((unsigned char*)(p))+(pos)) +#define WBUFB(p,pos) (*(unsigned char*)WBUFP((p),(pos))) +#define WBUFW(p,pos) (*(unsigned short*)WBUFP((p),(pos))) +#define WBUFL(p,pos) (*(unsigned int*)WBUFP((p),(pos))) + +#ifdef __INTERIX +#define FD_SETSIZE 4096 +#endif // __INTERIX + + +/* Removed Cygwin FD_SETSIZE declarations, now are directly passed on to the compiler through Makefile [Valaris] */ + +// Struct declaration + +struct socket_data{ + int eof; + unsigned char *rdata,*wdata; + int max_rdata,max_wdata; + int rdata_size,wdata_size; + int rdata_pos; + struct sockaddr_in client_addr; + int (*func_recv)(int); + int (*func_send)(int); + int (*func_parse)(int); + void* session_data; +}; + +// Data prototype declaration + +#ifdef LCCWIN32 + + #undef FD_SETSIZE + #define FD_SETSIZE 4096 + +#endif + +extern struct socket_data *session[FD_SETSIZE]; + +extern int rfifo_size,wfifo_size; +extern int fd_max; + +// Function prototype declaration + +int make_listen_port(int); +int make_connection(long,int); +int delete_session(int); +int realloc_fifo(int fd,int rfifo_size,int wfifo_size); +int WFIFOSET(int fd,int len); +int RFIFOSKIP(int fd,int len); + +int do_sendrecv(int next); +int do_parsepacket(void); +void do_socket(void); + +void set_defaultparse(int (*defaultparse)(int)); + +int Net_Init(void); + +#endif // _SOCKET_H_ |