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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 _WIN32
#include <unistd.h>
#endif
#include <signal.h>
#include <string.h>
#ifdef DUMPSTACK
#include <execinfo.h>
#endif
#include "../common/mmo.h"
#include "core.h"
#include "socket.h"
#include "timer.h"
#include "version.h"
#include "showmsg.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;
}
// 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 : 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;
}
}
/*=========================================
* Dumps the stack using glibc's backtrace
*-----------------------------------------
*/
#ifdef DUMPSTACK
static void sig_dump(int sn)
{
FILE *fp;
void* array[20];
char **stack;
size_t size;
int no = 0;
char tmp[256];
// search for a usable filename
do {
sprintf(tmp,"save/stackdump_%04d.txt", ++no);
} while((fp = fopen(tmp,"r")) && (fclose(fp), no < 9999));
// dump the trace into the file
if ((fp = fopen (tmp,"w")) != NULL) {
fprintf(fp,"Exception: %s\n", strsignal(sn));
fprintf(fp,"Stack trace:\n");
size = backtrace (array, 20);
stack = backtrace_symbols (array, size);
for (no = 0; no < size; no++) {
fprintf(fp, "%s\n", stack[no]);
}
fprintf(fp,"End of stack trace\n");
fclose(fp);
free(stack);
}
// When pass the signal to the system's default handler
compat_signal(sn, SIG_DFL);
raise(sn);
}
#endif
int get_svn_revision(char *svnentry) { // Warning: minor syntax checking
char line[1024];
int rev = 0;
FILE *fp;
if ((fp = fopen(svnentry, "r")) == NULL) {
return 0;
} else {
while (fgets(line,1023,fp)) if (strstr(line,"revision=")) break;
fclose(fp);
if (sscanf(line," %*[^\"]\"%d%*[^\n]",&rev)==1)
return rev;
else
return 0;
}
// return 0;
}
/*======================================
* CORE : Display title
*--------------------------------------
*/
static void display_title(void)
{
int revision;
// 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
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[0;44m (\033[1m \033[0;44m)\033[K\033[0m\n"); // yellow writing (33)
printf("\033[0;44m (\033[1;33m Advanced Fusion Maps (c) 2003-2004 The Fusion Project \033[0;44m)\033[K\033[0m\n"); // yellow writing (33)
printf("\033[37;44m (=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=)\033[K\033[0m\n\n"); // reset color
if ((revision = get_svn_revision(".svn\\entries"))>0) {
snprintf(tmp_output,sizeof(tmp_output),"SVN Revision: '"CL_WHITE"%d"CL_RESET"'.\n",revision);
ShowInfo(tmp_output);
}
}
/*======================================
* CORE : MAINROUTINE
*--------------------------------------
*/
int runflag = 1;
int main(int argc,char **argv)
{
int next;
Net_Init();
do_socket();
compat_signal(SIGPIPE,SIG_IGN);
compat_signal(SIGTERM,sig_proc);
compat_signal(SIGINT,sig_proc);
#ifndef DUMPSTACK
// Signal to create coredumps by system when necessary (crash)
compat_signal(SIGSEGV, SIG_DFL);
compat_signal(SIGFPE, SIG_DFL);
compat_signal(SIGILL, SIG_DFL);
#ifndef _WIN32
compat_signal(SIGBUS, SIG_DFL);
compat_signal(SIGTRAP, SIG_DFL);
#endif
#else
compat_signal(SIGSEGV, sig_dump);
compat_signal(SIGFPE, sig_dump);
compat_signal(SIGILL, sig_dump);
#ifndef _WIN32
compat_signal(SIGBUS, sig_dump);
compat_signal(SIGTRAP, SIG_DFL);
#endif
#endif
display_title();
tick_ = time(0);
do_init(argc,argv);
while(runflag){
next=do_timer(gettick_nocache());
do_sendrecv(next);
do_parsepacket();
}
return 0;
}
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