forked from github/server
4e5f1d05ce
Compile with -std=c89 in gcc. remove all // comments (they are nice, but unnecessary). variables only declared at start of block. various pedantery. backwards compatible va_copy for pre-C99 gcc.
314 lines
8.6 KiB
C
314 lines
8.6 KiB
C
/*
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Copyright (c) 1998-2015, Enno Rehling <enno@eressea.de>
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Katja Zedel <katze@felidae.kn-bremen.de
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Christian Schlittchen <corwin@amber.kn-bremen.de>
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Permission to use, copy, modify, and/or distribute this software for any
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purpose with or without fee is hereby granted, provided that the above
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copyright notice and this permission notice appear in all copies.
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THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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**/
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#include <platform.h>
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#include <util/log.h>
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#include <kernel/config.h>
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#include <kernel/version.h>
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#include <kernel/save.h>
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#include <util/filereader.h>
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#include <util/language.h>
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#include "eressea.h"
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#ifdef USE_CURSES
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#include "gmtool.h"
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#endif
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#include "bindings.h"
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#include "races/races.h"
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#include "spells.h"
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#include <lua.h>
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#include <assert.h>
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#include <locale.h>
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#include <wctype.h>
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#include <iniparser.h>
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static const char *logfile = "eressea.log";
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static const char *luafile = 0;
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static const char *inifile = "eressea.ini";
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static int memdebug = 0;
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static int verbosity = 1;
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static void load_inifile(dictionary * d)
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{
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const char *reportdir = reportpath();
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const char *datadir = datapath();
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const char *basedir = basepath();
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const char *str;
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assert(d);
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str = iniparser_getstring(d, "game:base", basedir);
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if (str != basedir) {
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set_basepath(str);
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}
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str = iniparser_getstring(d, "game:report", reportdir);
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if (str != reportdir) {
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set_reportpath(str);
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}
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str = iniparser_getstring(d, "game:data", datadir);
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if (str != datadir) {
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set_datapath(str);
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}
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lomem = iniparser_getint(d, "game:lomem", lomem) ? 1 : 0;
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verbosity = iniparser_getint(d, "game:verbose", 2);
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}
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static dictionary *parse_config(const char *filename)
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{
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char path[MAX_PATH];
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dictionary *d;
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const char *str, *cfgpath = config_get("config.path");
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if (cfgpath) {
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join_path(cfgpath, filename, path, sizeof(path));
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log_debug("reading from configuration file %s\n", path);
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d = iniparser_load(path);
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} else {
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log_debug("reading from configuration file %s\n", filename);
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d = iniparser_load(filename);
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}
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if (d) {
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load_inifile(d);
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config_set_from(d);
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memdebug = iniparser_getint(d, "game:memcheck", memdebug);
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#ifdef USE_CURSES
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/* only one value in the [editor] section */
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force_color = iniparser_getint(d, "editor:color", force_color);
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gm_codepage = iniparser_getint(d, "editor:codepage", gm_codepage);
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#endif
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}
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str = config_get("game.locales");
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make_locales(str ? str : "de,en");
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return d;
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}
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static int usage(const char *prog, const char *arg)
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{
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if (arg) {
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fprintf(stderr, "unknown argument: %s\n\n", arg);
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}
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fprintf(stderr, "Usage: %s [options]\n"
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"-t <turn> : read this datafile, not the most current one\n"
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"-f <script.lua> : execute a lua script\n"
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"-q : be quite (same as -v 0)\n"
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"-v <level> : verbosity level\n"
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"-C : run in interactive mode\n"
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"--color : force curses to use colors even when not detected\n", prog);
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return -1;
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}
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static int get_arg(int argc, char **argv, size_t len, int index, const char **result, const char *def) {
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if (argv[index][len]) {
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*result = argv[index] + len;
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return index;
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}
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if (index + 1 < argc) {
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*result = argv[index + 1];
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return index + 1;
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}
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*result = def;
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return index;
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}
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static int verbosity_to_flags(int verbosity) {
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int flags = 0;
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switch (verbosity) {
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case 0:
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flags = 0;
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break;
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case 1:
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flags = LOG_CPERROR;
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break;
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case 2:
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flags = LOG_CPERROR | LOG_CPWARNING;
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break;
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case 3:
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flags = LOG_CPERROR | LOG_CPWARNING | LOG_CPINFO;
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break;
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default:
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flags = LOG_CPERROR | LOG_CPWARNING | LOG_CPINFO | LOG_CPDEBUG;
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break;
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}
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return flags;
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}
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static int parse_args(int argc, char **argv, int *exitcode)
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{
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int i;
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int log_stderr = LOG_CPERROR;
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int log_flags = LOG_CPERROR | LOG_CPWARNING | LOG_CPINFO;
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for (i = 1; i != argc; ++i) {
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char *argi = argv[i];
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if (argi[0] != '-') {
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luafile = argi;
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}
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else if (argi[1] == '-') { /* long format */
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if (strcmp(argi + 2, "version") == 0) {
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printf("\n%s PBEM host\n"
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"Copyright (C) 1996-2005 C. Schlittchen, K. Zedel, E. Rehling, H. Peters.\n\n"
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"Compilation: " __DATE__ " at " __TIME__ "\nVersion: %s\n\n",
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game_name(), eressea_version());
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#ifdef USE_CURSES
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}
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else if (strcmp(argi + 2, "color") == 0) {
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/* force the editor to have colors */
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force_color = 1;
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#endif
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}
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else if (strcmp(argi + 2, "help") == 0) {
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return usage(argv[0], NULL);
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}
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else {
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return usage(argv[0], argi);
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}
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}
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else {
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const char *arg;
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switch (argi[1]) {
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case 'c':
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i = get_arg(argc, argv, 2, i, &arg, 0);
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config_set("config.path", arg);
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break;
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case 'r':
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i = get_arg(argc, argv, 2, i, &arg, 0);
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config_set("config.rules", arg);
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break;
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case 'f':
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i = get_arg(argc, argv, 2, i, &luafile, 0);
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break;
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case 'l':
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i = get_arg(argc, argv, 2, i, &arg, 0);
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log_flags = arg ? atoi(arg) : 0xff;
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break;
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case 't':
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i = get_arg(argc, argv, 2, i, &arg, 0);
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turn = atoi(arg);
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break;
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case 'q':
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verbosity = 0;
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break;
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case 'v':
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i = get_arg(argc, argv, 2, i, &arg, 0);
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verbosity = arg ? atoi(arg) : 0xff;
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break;
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case 'h':
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usage(argv[0], NULL);
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return 1;
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default:
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*exitcode = -1;
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usage(argv[0], argi);
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return 1;
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}
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}
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}
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/* open logfile on disk: */
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log_flags = verbosity_to_flags(log_flags);
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log_open(logfile, log_flags);
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/* also log to stderr: */
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log_stderr = verbosity_to_flags(verbosity);
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if (log_stderr) {
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log_to_file(log_stderr | LOG_FLUSH | LOG_BRIEF, stderr);
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}
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return 0;
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}
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#if defined(HAVE_SIGACTION) && defined(HAVE_EXECINFO)
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#include <execinfo.h>
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#include <signal.h>
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static void report_segfault(int signo, siginfo_t * sinf, void *arg)
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{
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void *btrace[50];
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size_t size;
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int fd = fileno(stderr);
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fflush(stdout);
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fputs("\n\nProgram received SIGSEGV, backtrace follows.\n", stderr);
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size = backtrace(btrace, 50);
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backtrace_symbols_fd(btrace, size, fd);
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abort();
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}
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static int setup_signal_handler(void)
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{
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struct sigaction act;
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act.sa_flags = SA_ONESHOT | SA_SIGINFO;
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act.sa_sigaction = report_segfault;
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sigfillset(&act.sa_mask);
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return sigaction(SIGSEGV, &act, NULL);
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}
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#else
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static int setup_signal_handler(void)
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{
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return 0;
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}
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#endif
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void locale_init(void)
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{
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setlocale(LC_CTYPE, "");
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setlocale(LC_NUMERIC, "C");
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if (towlower(0xC4) != 0xE4) { /* Ä => ä */
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log_error("Umlaut conversion is not working properly. Wrong locale? LANG=%s\n",
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getenv("LANG"));
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}
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}
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extern void bind_monsters(struct lua_State *L);
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int main(int argc, char **argv)
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{
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int err = 0;
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lua_State *L;
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dictionary *d = 0;
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setup_signal_handler();
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/* parse arguments again, to override ini file */
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parse_args(argc, argv, &err);
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d = parse_config(inifile);
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if (!d) {
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log_error("could not open ini configuration %s\n", inifile);
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}
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locale_init();
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L = lua_init(d);
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game_init();
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bind_monsters(L);
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err = eressea_run(L, luafile);
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if (err) {
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log_error("script %s failed with code %d\n", luafile, err);
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return err;
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}
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game_done();
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lua_done(L);
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log_close();
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if (d) {
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iniparser_freedict(d);
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}
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return 0;
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}
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