Files
nethack/src/version.c

463 lines
12 KiB
C

/* NetHack 3.6 version.c $NHDT-Date: 1552353060 2019/03/12 01:11:00 $ $NHDT-Branch: NetHack-3.6.2-beta01 $:$NHDT-Revision: 1.52 $ */
/* Copyright (c) Stichting Mathematisch Centrum, Amsterdam, 1985. */
/*-Copyright (c) Michael Allison, 2018. */
/* NetHack may be freely redistributed. See license for details. */
#include "hack.h"
#include "dlb.h"
#include "date.h"
#include "lev.h"
#include "sfproto.h"
/*
* All the references to the contents of patchlevel.h have been moved
* into makedefs....
*/
#ifdef SHORT_FILENAMES
#include "patchlev.h"
#else
#include "patchlevel.h"
#endif
#if defined(NETHACK_GIT_SHA)
const char *NetHack_git_sha = NETHACK_GIT_SHA;
#endif
#if defined(NETHACK_GIT_BRANCH)
const char *NetHack_git_branch = NETHACK_GIT_BRANCH;
#endif
static void FDECL(insert_rtoption, (char *));
/* fill buffer with short version (so caller can avoid including date.h) */
char *
version_string(buf)
char *buf;
{
return strcpy(buf, VERSION_STRING);
}
/* fill and return the given buffer with the long nethack version string */
char *
getversionstring(buf)
char *buf;
{
Strcpy(buf, VERSION_ID);
#if defined(RUNTIME_PORT_ID) \
|| defined(NETHACK_GIT_SHA) || defined(NETHACK_GIT_BRANCH)
{
int c = 0;
#if defined(RUNTIME_PORT_ID)
char tmpbuf[BUFSZ], *tmp;
#endif
char *p = eos(buf);
boolean dotoff = (p > buf && p[-1] == '.');
if (dotoff)
--p;
Strcpy(p, " (");
#if defined(RUNTIME_PORT_ID)
tmp = get_port_id(tmpbuf);
if (tmp)
Sprintf(eos(buf), "%s%s", c++ ? "," : "", tmp);
#endif
#if defined(NETHACK_GIT_SHA)
if (NetHack_git_sha)
Sprintf(eos(buf), "%s%s", c++ ? "," : "", NetHack_git_sha);
#endif
#if defined(NETHACK_GIT_BRANCH)
#if (NH_DEVEL_STATUS != NH_STATUS_RELEASED)
if (NetHack_git_branch)
Sprintf(eos(buf), "%sbranch:%s",
c++ ? "," : "", NetHack_git_branch);
#endif
#endif
if (c)
Strcat(buf, ")");
else /* if nothing has been added, strip " (" back off */
*p = '\0';
if (dotoff)
Strcat(buf, ".");
}
#endif /* RUNTIME_PORT_ID || NETHACK_GIT_SHA || NETHACK_GIT_BRANCH */
return buf;
}
/* the 'v' command */
int
doversion()
{
char buf[BUFSZ];
pline("%s", getversionstring(buf));
return 0;
}
/* the '#version' command; also a choice for '?' */
int
doextversion()
{
dlb *f;
char buf[BUFSZ], *p = 0;
winid win = create_nhwindow(NHW_TEXT);
/* instead of using ``display_file(OPTIONS_USED,TRUE)'' we handle
the file manually so we can include dynamic version info */
(void) getversionstring(buf);
/* if extra text (git info) is present, put it on separate line */
if (strlen(buf) >= COLNO)
p = rindex(buf, '(');
if (p && p > buf && p[-1] == ' ')
p[-1] = '\0';
else
p = 0;
putstr(win, 0, buf);
if (p) {
*--p = ' ';
putstr(win, 0, p);
}
f = dlb_fopen(OPTIONS_USED, "r");
if (!f) {
putstr(win, 0, "");
Sprintf(buf, "[Configuration '%s' not available?]", OPTIONS_USED);
putstr(win, 0, buf);
} else {
/*
* already inserted above:
* + outdented program name and version plus build date and time
* dat/options; display contents with lines prefixed by '-' deleted:
* - blank-line
* - indented program name and version
* blank-line
* outdented feature header
* - blank-line
* indented feature list
* spread over multiple lines
* blank-line
* outdented windowing header
* - blank-line
* indented windowing choices with
* optional second line for default
* - blank-line
* - EOF
*/
boolean prolog = TRUE; /* to skip indented program name */
while (dlb_fgets(buf, BUFSZ, f)) {
(void) strip_newline(buf);
if (index(buf, '\t') != 0)
(void) tabexpand(buf);
if (*buf && *buf != ' ') {
/* found outdented header; insert a separator since we'll
have skipped corresponding blank line inside the file */
putstr(win, 0, "");
prolog = FALSE;
}
/* skip blank lines and prolog (progame name plus version) */
if (prolog || !*buf)
continue;
if (index(buf, ':'))
insert_rtoption(buf);
if (*buf)
putstr(win, 0, buf);
}
(void) dlb_fclose(f);
display_nhwindow(win, FALSE);
destroy_nhwindow(win);
}
return 0;
}
void early_version_info(pastebuf)
boolean pastebuf;
{
char buf[BUFSZ], buf2[BUFSZ];
char *tmp = getversionstring(buf);
/* this is early enough that we have to do
our own line-splitting */
if (tmp) {
tmp = strstri(buf," (");
if (tmp) *tmp++ = '\0';
}
Sprintf(buf2, "%s\n", buf);
if (tmp) Sprintf(eos(buf2), "%s\n", tmp);
raw_printf("%s", buf2);
if (pastebuf) {
#ifdef RUNTIME_PASTEBUF_SUPPORT
/*
* Call a platform/port-specific routine to insert the
* version information into a paste buffer. Useful for
* easy inclusion in bug reports.
*/
port_insert_pastebuf(buf2);
#else
raw_printf("%s", "Paste buffer copy is not available.\n");
#endif
}
}
extern const char regex_id[];
/*
* makedefs should put the first token into dat/options; we'll substitute
* the second value for it. The token must contain at least one colon
* so that we can spot it, and should not contain spaces so that makedefs
* won't split it across lines. Ideally the length should be close to
* that of the substituted value since we don't do phrase-splitting/line-
* wrapping when displaying it.
*/
static struct rt_opt {
const char *token, *value;
} rt_opts[] = {
{ ":PATMATCH:", regex_id },
};
/*
* 3.6.0
* Some optional stuff is no longer available to makedefs because
* it depends which of several object files got linked into the
* game image, so we insert those options here.
*/
static void
insert_rtoption(buf)
char *buf;
{
int i;
for (i = 0; i < SIZE(rt_opts); ++i) {
if (strstri(buf, rt_opts[i].token))
(void) strsubst(buf, rt_opts[i].token, rt_opts[i].value);
/* we don't break out of the loop after a match; there might be
other matches on the same line */
}
}
#ifdef MICRO
boolean
comp_times(filetime)
long filetime;
{
/* BUILD_TIME is constant but might have L suffix rather than UL;
'filetime' is historically signed but ought to have been unsigned */
return (boolean) ((unsigned long) filetime < (unsigned long) BUILD_TIME);
}
#endif
boolean
check_version(version_data, filename, complain, utdflags)
struct version_info *version_data;
const char *filename;
boolean complain;
unsigned long utdflags;
{
if (
#ifdef VERSION_COMPATIBILITY
version_data->incarnation < VERSION_COMPATIBILITY
|| version_data->incarnation > VERSION_NUMBER
#else
version_data->incarnation != VERSION_NUMBER
#endif
) {
if (complain)
pline("Version mismatch for file \"%s\".", filename);
return FALSE;
} else if (
#ifndef IGNORED_FEATURES
version_data->feature_set != VERSION_FEATURES
#else
(version_data->feature_set & ~IGNORED_FEATURES)
!= (VERSION_FEATURES & ~IGNORED_FEATURES)
#endif
|| ((utdflags & UTD_SKIP_SANITY1) == 0
&& version_data->entity_count != VERSION_SANITY1)
|| ((utdflags & UTD_CHECKSIZES) &&
(version_data->struct_sizes1 != VERSION_SANITY2))
|| ((utdflags & UTD_CHECKSIZES) &&
(version_data->struct_sizes2 != VERSION_SANITY3))) {
if (complain)
pline("Configuration incompatibility for file \"%s\".", filename);
return FALSE;
}
return TRUE;
}
/* this used to be based on file date and somewhat OS-dependant,
but now examines the initial part of the file's contents */
boolean
uptodate(nhfp, name, utdflags)
NHFILE *nhfp;
const char *name;
unsigned long utdflags;
{
int rlen = 0, cmc = 0, filecmc = 0;
struct version_info vers_info;
boolean verbose = name ? TRUE : FALSE;
char indicator;
if (nhfp->structlevel) {
rlen = read(nhfp->fd, (genericptr_t) &indicator, sizeof indicator);
rlen = read(nhfp->fd, (genericptr_t) &filecmc, sizeof filecmc);
if (rlen == 0)
return FALSE;
}
if (nhfp->fieldlevel) {
sfi_char(nhfp, &indicator, "indicate", "format", 1);
sfi_int(nhfp, &filecmc, "validate", "critical_members_count", 1);
cmc = critical_members_count();
}
if (cmc != filecmc)
return FALSE;
if (nhfp->fieldlevel && (nhfp->fnidx > historical)) {
sfi_version_info(nhfp, &vers_info, "version", "version_info", 1);
} else {
rlen = read(nhfp->fd, (genericptr_t) &vers_info, sizeof vers_info);
minit(); /* ZEROCOMP */
if (rlen == 0) {
if (verbose) {
pline("File \"%s\" is empty?", name);
wait_synch();
}
return FALSE;
}
}
if (!check_version(&vers_info, name, verbose, utdflags)) {
if (verbose)
wait_synch();
return FALSE;
}
return TRUE;
}
void
store_formatindicator(nhfp)
NHFILE *nhfp;
{
char indicate = 'u';
int cmc = 0;
if (nhfp->mode & WRITING) {
if (nhfp->fieldlevel) {
indicate = (nhfp->fnidx == ascii) ? 'a' : 'l';
sfo_char(nhfp, &indicate, "indicate", "format", 1);
cmc = critical_members_count();
{
#if 0
pline("critical-members=%d.", cmc);
#endif
}
sfo_int(nhfp, &cmc, "validate", "critical_members_count", 1);
}
if (nhfp->structlevel) {
indicate = 'h'; /* historical */
bwrite(nhfp->fd, (genericptr_t) &indicate, sizeof indicate);
bwrite(nhfp->fd, (genericptr_t) &cmc, sizeof cmc);
}
}
}
void
store_version(nhfp)
NHFILE *nhfp;
{
static const struct version_info version_data = {
VERSION_NUMBER, VERSION_FEATURES,
VERSION_SANITY1, VERSION_SANITY2, VERSION_SANITY3
};
if (nhfp->structlevel) {
bufoff(nhfp->fd);
/* bwrite() before bufon() uses plain write() */
store_formatindicator(nhfp);
bwrite(nhfp->fd,(genericptr_t) &version_data,
(unsigned) (sizeof version_data));
bufon(nhfp->fd);
}
if (nhfp->fieldlevel) {
store_formatindicator(nhfp);
sfo_version_info(nhfp, (struct version_info *) &version_data,
"version", "version_info", 1);
}
return;
}
#ifdef AMIGA
const char amiga_version_string[] = AMIGA_VERSION_STRING;
#endif
unsigned long
get_feature_notice_ver(str)
char *str;
{
char buf[BUFSZ];
int ver_maj, ver_min, patch;
char *istr[3];
int j = 0;
if (!str)
return 0L;
str = strcpy(buf, str);
istr[j] = str;
while (*str) {
if (*str == '.') {
*str++ = '\0';
j++;
istr[j] = str;
if (j == 2)
break;
} else if (index("0123456789", *str) != 0) {
str++;
} else
return 0L;
}
if (j != 2)
return 0L;
ver_maj = atoi(istr[0]);
ver_min = atoi(istr[1]);
patch = atoi(istr[2]);
return FEATURE_NOTICE_VER(ver_maj, ver_min, patch);
/* macro from hack.h */
}
unsigned long
get_current_feature_ver()
{
return FEATURE_NOTICE_VER(VERSION_MAJOR, VERSION_MINOR, PATCHLEVEL);
}
/*ARGUSED*/
const char *
copyright_banner_line(indx)
int indx;
{
#ifdef COPYRIGHT_BANNER_A
if (indx == 1)
return COPYRIGHT_BANNER_A;
#endif
#ifdef COPYRIGHT_BANNER_B
if (indx == 2)
return COPYRIGHT_BANNER_B;
#endif
#ifdef COPYRIGHT_BANNER_C
if (indx == 3)
return COPYRIGHT_BANNER_C;
#endif
#ifdef COPYRIGHT_BANNER_D
if (indx == 4)
return COPYRIGHT_BANNER_D;
#endif
return "";
}
/*version.c*/