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/* ScummVM - Graphic Adventure Engine
*
* ScummVM is the legal property of its developers, whose names
* are too numerous to list here. Please refer to the COPYRIGHT
* file distributed with this source distribution.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* $URL$
* $Id$
*
*/
#define NEED_SCI_VERSIONS
#include "sci/include/versions.h"
#include "sci/include/engine.h"
#include "sci/include/resource.h"
void
version_require_earlier_than(state_t *s, sci_version_t version) {
if (s->version_lock_flag)
return;
if (version <= s->min_version) {
sciprintf("Version autodetect conflict: Less than %d.%03d.%03d was requested, but "
"%d.%03d.%03d is the current minimum\n",
SCI_VERSION_MAJOR(version), SCI_VERSION_MINOR(version), SCI_VERSION_PATCHLEVEL(version),
SCI_VERSION_MAJOR(s->min_version), SCI_VERSION_MINOR(s->min_version),
SCI_VERSION_PATCHLEVEL(s->min_version));
return;
} else if (version < s->max_version) {
s->max_version = version - 1;
if (s->max_version < s->version)
s->version = s->max_version;
}
}
void
version_require_later_than(state_t *s, sci_version_t version) {
if (s->version_lock_flag)
return;
if (version > s->max_version) {
sciprintf("Version autodetect conflict: More than %d.%03d.%03d was requested, but less than"
"%d.%03d.%03d is required ATM\n",
SCI_VERSION_MAJOR(version), SCI_VERSION_MINOR(version), SCI_VERSION_PATCHLEVEL(version),
SCI_VERSION_MAJOR(s->max_version), SCI_VERSION_MINOR(s->max_version),
SCI_VERSION_PATCHLEVEL(s->max_version));
return;
} else if (version > s->min_version) {
s->min_version = version;
if (s->min_version > s->version)
s->version = s->min_version;
}
}
int
version_parse(const char *vn, sci_version_t *result) {
char *endptr[3];
int major = strtol(vn, &endptr[0], 10);
int minor = strtol(vn + 2, &endptr[1], 10);
int patchlevel = strtol(vn + 6, &endptr[2], 10);
if (endptr[0] != vn + 1 || endptr[1] != vn + 5
|| *endptr[2] != '\0') {
sciprintf("Warning: Failed to parse version string '%s'\n", vn);
return 1;
}
*result = SCI_VERSION(major, minor, patchlevel);
return 0;
}
#undef VERSION_DETECT_BUF_SIZE
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