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// $Id: core.c,v 1.1.1.1 2004/09/10 17:44:49 MagicalTux Exp $
// original : core.c 2003/02/26 18:03:12 Rev 1.7
#include <stdio.h>
#include <stdlib.h>
#ifndef LCCWIN32
#include <unistd.h>
#endif
#include <signal.h>
#include <wait.h>
#include "core.h"
#include "socket.h"
#include "timer.h"
#include "version.h"
#include "mt_rand.h"
#ifdef MEMWATCH
#include "memwatch.h"
#endif
static void (*term_func)(void)=NULL;
/*======================================
* CORE : Set function
*--------------------------------------
*/
void set_termfunc(void (*termfunc)(void))
{
term_func = termfunc;
}
/*======================================
* CORE : Signal Sub Function
*--------------------------------------
*/
static void sig_proc(int sn)
{
int i;
switch(sn){
case SIGINT:
case SIGTERM:
if(term_func)
term_func();
for(i=0;i<fd_max;i++){
if(!session[i])
continue;
close(i);
}
exit(0);
break;
case SIGCHLD:
wait(&i);
break;
}
}
int eathena_interactive_session = 1; // [fate] interactive session: print pretty graphics
/*======================================
* CORE : Display title
*--------------------------------------
*/
static void display_title(void)
{
// for help with the console colors look here:
// http://www.edoceo.com/liberum/?doc=printf-with-color
// some code explanation (used here):
// \033[2J : clear screen and go up/left (0, 0 position)
// \033[K : clear line from actual position to end of the line
// \033[0m : reset color parameter
// \033[1m : use bold for font
if (eathena_interactive_session) {
printf("\033[2J"); // clear screen and go up/left (0, 0 position in text)
printf("\033[37;44m (=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=)\033[K\033[0m\n"); // white writing (37) on blue background (44), \033[K clean until end of file
printf("\033[0;44m (\033[1;33m (c)2004 eAthena Development Team presents \033[0;44m)\033[K\033[0m\n"); // yellow writing (33)
printf("\033[0;44m (\033[1m ______ __ __ \033[0;44m)\033[K\033[0m\n"); // 1: bold char, 0: normal char
printf("\033[0;44m (\033[1m /\\ _ \\/\\ \\__/\\ \\ v%2d.%02d.%02d \033[0;44m)\033[K\033[0m\n", ATHENA_MAJOR_VERSION, ATHENA_MINOR_VERSION, ATHENA_REVISION); // 1: bold char, 0: normal char
printf("\033[0;44m (\033[1m __\\ \\ \\_\\ \\ \\ ,_\\ \\ \\___ __ ___ __ \033[0;44m)\033[K\033[0m\n"); // 1: bold char, 0: normal char
printf("\033[0;44m (\033[1m /'__`\\ \\ __ \\ \\ \\/\\ \\ _ `\\ /'__`\\/' _ `\\ /'__`\\ \033[0;44m)\033[K\033[0m\n"); // 1: bold char, 0: normal char
printf("\033[0;44m (\033[1m /\\ __/\\ \\ \\/\\ \\ \\ \\_\\ \\ \\ \\ \\/\\ __//\\ \\/\\ \\/\\ \\_\\.\\_ \033[0;44m)\033[K\033[0m\n"); // 1: bold char, 0: normal char
printf("\033[0;44m (\033[1m \\ \\____\\\\ \\_\\ \\_\\ \\__\\\\ \\_\\ \\_\\ \\____\\ \\_\\ \\_\\ \\__/.\\_\\ \033[0;44m)\033[K\033[0m\n"); // 1: bold char, 0: normal char
printf("\033[0;44m (\033[1m \\/____/ \\/_/\\/_/\\/__/ \\/_/\\/_/\\/____/\\/_/\\/_/\\/__/\\/_/ \033[0;44m)\033[K\033[0m\n"); // 1: bold char, 0: normal char
printf("\033[0;44m (\033[1m _ _ _ _ _ _ _ _ _ _ _ _ _ \033[0;44m)\033[K\033[0m\n"); // 1: bold char, 0: normal char
printf("\033[0;44m (\033[1m / \\ / \\ / \\ / \\ / \\ / \\ / \\ / \\ / \\ / \\ / \\ / \\ / \\ \033[0;44m)\033[K\033[0m\n"); // 1: bold char, 0: normal char
printf("\033[0;44m (\033[1m ( e | n | g | l | i | s | h ) ( A | t | h | e | n | a ) \033[0;44m)\033[K\033[0m\n"); // 1: bold char, 0: normal char
printf("\033[0;44m (\033[1m \\_/ \\_/ \\_/ \\_/ \\_/ \\_/ \\_/ \\_/ \\_/ \\_/ \\_/ \\_/ \\_/ \033[0;44m)\033[K\033[0m\n"); // 1: bold char, 0: normal char
printf("\033[37;44m (=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=)\033[K\033[0m\n\n"); // reset color
}
}
// Added by Gabuzomeu
//
// This is an implementation of signal() using sigaction() for portability.
// (sigaction() is POSIX; signal() is not.) Taken from Stevens' _Advanced
// Programming in the UNIX Environment_.
//
#ifndef SIGPIPE
#define SIGPIPE SIGINT
#endif
#ifndef POSIX
#define compat_signal(signo, func) signal(signo, func)
#else
sigfunc *compat_signal(int signo, sigfunc *func)
{
struct sigaction sact, oact;
sact.sa_handler = func;
sigemptyset(&sact.sa_mask);
sact.sa_flags = 0;
#ifdef SA_INTERRUPT
sact.sa_flags |= SA_INTERRUPT; /* SunOS */
#endif
if (sigaction(signo, &sact, &oact) < 0)
return (SIG_ERR);
return (oact.sa_handler);
}
#endif
/*======================================
* CORE : MAINROUTINE
*--------------------------------------
*/
int runflag = 1;
int main(int argc,char **argv)
{
int next;
mt_seed(time(NULL) ^ getpid() ^ getppid());
Net_Init();
do_socket();
compat_signal(SIGPIPE,SIG_IGN);
compat_signal(SIGTERM,sig_proc);
compat_signal(SIGINT,sig_proc);
compat_signal(SIGCHLD,sig_proc);
// Signal to create coredumps by system when necessary (crash)
compat_signal(SIGSEGV, SIG_DFL);
#ifndef LCCWIN32
compat_signal(SIGBUS, SIG_DFL);
compat_signal(SIGTRAP, SIG_DFL);
#endif
compat_signal(SIGILL, SIG_DFL);
// [fate] detect interactive session
eathena_interactive_session = isatty(0);
display_title();
do_init(argc,argv);
while(runflag){
next=do_timer(gettick_nocache());
do_sendrecv(next);
do_parsepacket();
}
return 0;
}
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