5 * This is part of ypp-sc-tools, a set of third-party tools for assisting
6 * players of Yohoho Puzzle Pirates.
8 * Copyright (C) 2009 Ian Jackson <ijackson@chiark.greenend.org.uk>
10 * This program is free software: you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation, either version 3 of the License, or
13 * (at your option) any later version.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
20 * You should have received a copy of the GNU General Public License
21 * along with this program. If not, see <http://www.gnu.org/licenses/>.
23 * Yohoho and Puzzle Pirates are probably trademarks of Three Rings and
24 * are used without permission. This program is not endorsed or
25 * sponsored by Three Rings.
30 void *mmalloc(size_t sz) {
33 sysassert( r= malloc(sz) );
36 void *mrealloc(void *p, size_t sz) {
39 sysassert( r= realloc(p,sz) );
45 static const char *path;
47 int dbfile_open(const char *tpath) {
50 dbfile= fopen(path,"r");
52 sysassert(errno==ENOENT);
56 #define dbassertgl(x) ((x) ? (void)0 : dbfile_assertfail(file,line,#x))
58 void dbfile_getsline(char *lbuf, size_t lbufsz, const char *file, int line) {
60 char *s= fgets(lbuf,lbufsz,dbfile);
61 sysassert(!ferror(dbfile));
62 dbassertgl(!feof(dbfile));
65 dbassertgl(l>0); dbassertgl(lbuf[--l]=='\n');
69 void dbfile_close(void) {
71 sysassert(!ferror(dbfile));
72 sysassert(!fclose(dbfile));
76 int dbfile_vscanf(const char *fmt, va_list al) {
77 int r= vfscanf(dbfile,fmt,al);
78 sysassert(!ferror(dbfile));
82 int dbfile_scanf(const char *fmt, ...) {
85 int r= dbfile_vscanf(fmt,al);
90 void dbfile_assertfail(const char *file, int line, const char *m) {
91 fatal("Error in database file %s at byte %ld:\n"
92 " Requirement not met at %s:%d:\n"
94 path,(long)ftell(dbfile), file,line, m);