Source:NetHack 3.6.1/src/version.c
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Below is the full text to version.c from the source code of NetHack 3.6.1. To link to a particular line, write [[Source:NetHack 3.6.1/src/version.c#line123]], for example.
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/* NetHack 3.6 version.c $NHDT-Date: 1524693365 2018/04/25 21:56:05 $ $NHDT-Branch: NetHack-3.6.0 $:$NHDT-Revision: 1.49 $ */
/* Copyright (c) Stichting Mathematisch Centrum, Amsterdam, 1985. */
/*-Copyright (c) Michael Allison, 2018. */
/* NetHack may be freely redistributed. See license for details. */The NetHack General Public License applies to screenshots, source code and other content from NetHack.
This content was modified from the original NetHack source code distribution (by splitting up NetHack content between wiki pages, and possibly further editing). See the page history for a list of who changed it, and on what dates.
#include "hack.h"
#include "dlb.h"
#include "date.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_DCL void FDECL(insert_rtoption, (char *));
version_string
/* fill buffer with short version (so caller can avoid including date.h) */
char *
version_string(buf)
char *buf;
{
return strcpy(buf, VERSION_STRING);
}
getversionstring
/* fill and return the given buffer with the long nethack version string */
char *
getversionstring(buf)
char *buf;
{
boolean details = FALSE;
Strcpy(buf, VERSION_ID);
#if defined(RUNTIME_PORT_ID) || \
defined(NETHACK_GIT_SHA) || defined(NETHACK_GIT_BRANCH)
details = TRUE;
#endif
if (details) {
#if defined(RUNTIME_PORT_ID) || defined(NETHACK_GIT_SHA) || defined(NETHACK_GIT_BRANCH)
int c = 0;
#endif
#if defined(RUNTIME_PORT_ID)
char tmpbuf[BUFSZ];
char *tmp = (char *)0;
#endif
Sprintf(eos(buf), " (");
#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 defined(BETA)
if (NetHack_git_branch)
Sprintf(eos(buf), "%sbranch:%s", c++ ? "," : "", NetHack_git_branch);
#endif
#endif
Sprintf(eos(buf), ")");
}
return buf;
}
doversion
/* the 'v' command */
int
doversion()
{
char buf[BUFSZ];
pline("%s", getversionstring(buf));
return 0;
}
doextversion
/* the '#version' command; also a choice for '?' */
int
doextversion()
{
dlb *f;
char buf[BUFSZ];
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 */
putstr(win, 0, getversionstring(buf));
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;
}
early_version_info
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 },
};
insert_rtoption
/*
* 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_OVL 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 */
}
}
comp_times
#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
check_version
boolean
check_version(version_data, filename, complain)
struct version_info *version_data;
const char *filename;
boolean complain;
{
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
|| version_data->entity_count != VERSION_SANITY1
|| version_data->struct_sizes1 != VERSION_SANITY2
|| version_data->struct_sizes2 != VERSION_SANITY3) {
if (complain)
pline("Configuration incompatibility for file \"%s\".", filename);
return FALSE;
}
return TRUE;
}
uptodate
/* 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(fd, name)
int fd;
const char *name;
{
int rlen;
struct version_info vers_info;
boolean verbose = name ? TRUE : FALSE;
rlen = read(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)) {
if (verbose)
wait_synch();
return FALSE;
}
return TRUE;
}
store_version
void
store_version(fd)
int fd;
{
static const struct version_info version_data = {
VERSION_NUMBER, VERSION_FEATURES,
VERSION_SANITY1, VERSION_SANITY2, VERSION_SANITY3
};
bufoff(fd);
/* bwrite() before bufon() uses plain write() */
bwrite(fd, (genericptr_t) &version_data,
(unsigned) (sizeof version_data));
bufon(fd);
return;
}
#ifdef AMIGA
const char amiga_version_string[] = AMIGA_VERSION_STRING;
#endif
get_feature_notice_ver
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 */
}
get_current_feature_ver
unsigned long
get_current_feature_ver()
{
return FEATURE_NOTICE_VER(VERSION_MAJOR, VERSION_MINOR, PATCHLEVEL);
}
/*ARGUSED*/copyright_banner_line
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*/