summaryrefslogtreecommitdiff
path: root/src/common/core.c
blob: 493aab850ed293d853e1a1083e1e1975ff15e259 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
// $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>

#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;
}

/*======================================
 *	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;
	}
}

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);
	}
}

// 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;

	Net_Init();
	do_socket();
	
	compat_signal(SIGPIPE,SIG_IGN);
	compat_signal(SIGTERM,sig_proc);
	compat_signal(SIGINT,sig_proc);
	
	// Signal to create coredumps by system when necessary (crash)
	compat_signal(SIGSEGV, SIG_DFL);
#ifndef _WIN32
	compat_signal(SIGBUS, SIG_DFL);
	compat_signal(SIGTRAP, SIG_DFL); 
#endif
	compat_signal(SIGILL, SIG_DFL);

	display_title();

	tick_ = time(0);

	do_init(argc,argv);
	while(runflag){
		next=do_timer(gettick_nocache());
		do_sendrecv(next);
		do_parsepacket();
	}
	return 0;
}