Attribute interface, some flatfile and object routines. More...

#include "config.h"
#include "constants.h"
#include "typedefs.h"
#include "macros.h"
#include "externs.h"
#include "prototypes.h"
#include <stdbool.h>
#include <ctype.h>
#include <fcntl.h>
#include <sys/stat.h>
#include <string.h>
#include <unistd.h>

Include dependency graph for db.c:

Functions
void	tf_xclose (FILE *fd)
	Close file/stream. More...

int	tf_fiddle (int tfd)
	Fiddle file/stream. More...

int	tf_xopen (char *fname, int mode)
	Open a file. More...

const char *	mode_txt (int mode)
	Convert mode to char mode. More...

void	tf_init (void)
	Initialize tf file handler. More...

int	tf_open (char *fname, int mode)
	Open file. More...

void	tf_close (int fdes __attribute__((unused)))
	Close file. More...

FILE *	tf_fopen (char *fname, int mode)
	Open file. More...

void	tf_fclose (FILE *fd __attribute__((unused)))
	Close file. More...

FILE *	tf_popen (char *fname, int mode)
	Open file. More...

int	fwdlist_ck (int, dbref, dbref, int, char *)

int	propdir_ck (int, dbref, dbref, int, char *)

void	fwdlist_set (dbref thing, FWDLIST *ifp)
	Set cached forwarding lists. More...

void	fwdlist_clr (dbref thing)
	Clear cached forwarding lists. More...

int	fwdlist_load (FWDLIST fp, dbref player, char atext)
	Load text into a forwardlist. More...

int	fwdlist_rewrite (FWDLIST fp, char atext)
	Generate a text string from a FWDLIST buffer. More...

int	fwdlist_ck (int key __attribute__((unused)), dbref player, dbref thing, int anum __attribute__((unused)), char *atext)
	Check a list of dbref numbers to forward to for AUDIBLE. More...

FWDLIST *	fwdlist_get (dbref thing)
	Fetch a forward list. More...

void	propdir_set (dbref thing, PROPDIR *ifp)
	Set propdir. More...

void	propdir_clr (dbref thing)
	Clear a propdir. More...

int	propdir_load (PROPDIR fp, dbref player, char atext)
	Load a propdir. More...

int	propdir_rewrite (PROPDIR fp, char atext)
	Rewrite a propdir. More...

int	propdir_ck (int key __attribute__((unused)), dbref player, dbref thing, int anum __attribute__((unused)), char *atext)
	Check a popdir. More...

PROPDIR *	propdir_get (dbref thing)
	Fetch a Propdir. More...

void	safe_name (dbref thing, char outbuf, char *bufc)
	Sanitize a name. More...

char *	Name (dbref thing)
	Get the name of a thing. More...

char *	PureName (dbref thing)
	Get the pure name (no ansi) of the thing. More...

void	s_Name (dbref thing, char *s)
	Set the name of the thing. More...

void	safe_exit_name (dbref it, char buff, char *bufc)
	Sanitize an exit name. More...

void	s_Pass (dbref thing, const char *s)
	Add a raw attribute to a thing. More...

void	do_attribute (dbref player, dbref cause __attribute__((unused)), int key, char aname, char value)
	Manage user-named attributes. More...

void	do_fixdb (dbref player, dbref cause __attribute__((unused)), int key, char arg1, char arg2)
	Directly edit database fields. More...

void	init_attrtab (void)
	Initialize the attribute hash tables. More...

ATTR *	atr_str (char *s)
	Look up an attribute by name. More...

void	anum_extend (int newtop)
	Grow the attr num lookup table. More...

ATTR *	atr_num (int anum)
	Look up an attribute by number. More...

int	mkattr (char *buff)
	Lookup attribute by name, creating if needed. More...

int	al_decode (char **app)
	Fetch an attribute number from an alist. More...

void	al_code (char **app, int atrnum)
	Store an attribute number in an alist. More...

bool	Commer (dbref thing)
	check if an object has any $-commands in its attributes. More...

void	al_extend (char *buffer, int bufsiz, int len, bool copy)
	Get more space for attributes, if needed. More...

int	al_size (char *astr)
	Return length of attribute list in chars. More...

void	al_store (void)
	Write modified attribute list. More...

char *	al_fetch (dbref thing)
	Load attribute list. More...

void	al_add (dbref thing, int attrnum)
	Add an attribute to an attribute list. More...

void	al_delete (dbref thing, int attrnum)
	Remove an attribute from an attribute list. More...

void	makekey (dbref thing, int atr, UDB_ANAME *abuff)
	Make a key. More...

void	al_destroy (dbref thing)
	wipe out an object's attribute list. More...

char *	atr_encode (char *iattr, dbref thing, dbref owner, int flags, int atr __attribute__((unused)))
	Encode an attribute string. More...

void	atr_decode (char iattr, char oattr, dbref thing, dbref owner, int flags, int atr __attribute__((unused)), int *alen)
	Decode an attribute string. More...

void	atr_clr (dbref thing, int atr)
	clear an attribute in the list. More...

void	atr_add_raw (dbref thing, int atr, char *buff)
	add attribute of type atr to list More...

void	atr_add (dbref thing, int atr, char *buff, dbref owner, int flags)
	add attribute of type atr to list More...

void	atr_set_owner (dbref thing, int atr, dbref owner)
	Set owner of attribute. More...

void	atr_set_flags (dbref thing, int atr, dbref flags)
	Set flag of attribute. More...

char *	atr_get_raw (dbref thing, int atr)
	Get an attribute from the database. More...

char *	atr_get_str (char s, dbref thing, int atr, dbref owner, int flags, int alen)
	Get an attribute from the database. More...

char *	atr_get (dbref thing, int atr, dbref owner, int flags, int *alen)
	Get an attribute from the database. More...

bool	atr_get_info (dbref thing, int atr, dbref owner, int flags)
	Get information about an attribute. More...

char *	atr_pget_str (char s, dbref thing, int atr, dbref owner, int flags, int alen)
	Get a propdir attribute. More...

char *	atr_pget (dbref thing, int atr, dbref owner, int flags, int *alen)
	More...

int	atr_pget_info (dbref thing, int atr, dbref owner, int flags)
	Get information about a propdir attribute. More...

void	atr_free (dbref thing)
	Remove all attributes of an object. More...

void	atr_cpy (dbref player __attribute__((unused)), dbref dest, dbref source)
	Copy all attributes from one object to another. Takes the player argument to ensure that only attributes that COULD be set by the player are copied. More...

void	atr_chown (dbref obj)
	Change the ownership of the attributes of an object to the current owner if they are not locked. More...

int	atr_next (char **attrp)
	Return next attribute in attribute list. More...

void	atr_push (void)
	Push attr lists. More...

void	atr_pop (void)
	Pop attr lists. More...

int	atr_head (dbref thing, char **attrp)
	Returns the head of the attr list for object 'thing'. More...

void	initialize_objects (dbref first, dbref last)
	Initialize an object. More...

void	db_grow (dbref newtop)
	Extend the struct database. More...

void	db_free (void)
	Free a DB. More...

void	db_make_minimal (void)
	Create a minimal DB. More...

dbref	parse_dbref_only (const char *s)
	Enforce completely numeric dbrefs. More...

dbref	parse_objid (const char s, const char p)
	Parse an object id. More...

dbref	parse_dbref (const char *s)
	Parse string for dbref. More...

void	putstring (FILE f, const char s)
	Write string to file, escaping char as needed. More...

void	putref (FILE *f, int d)

void	putlong (FILE *f, long l)

char *	getstring (FILE *f, bool new_strings)
	Read a trring from file, unescaping char as needed. More...

dbref	getref (FILE *f)
	Get dbref from file. More...

long	getlong (FILE *f)
	Get long int from file. More...

int	init_gdbm_db (char *gdbmfile)
	Initializing a GDBM file. More...

bool	check_zone (dbref player, dbref thing)
	checks back through a zone tree for control More...

bool	check_zone_for_player (dbref player, dbref thing)

void	dump_restart_db (void)
	Write a restart db. More...

void	load_restart_db (void)
	Load a restart DB. More...

Variables
OBJ *	db = NULL

NAME *	names = NULL

NAME *	purenames = NULL

int	sock

int	ndescriptors

int	maxd

FILE *	t_fd

bool	t_is_pipe = false

ATTR **	anum_table = NULL

int	anum_alc_top = 0

Detailed Description

Attribute interface, some flatfile and object routines.

Author: TinyMUSH development team (https://github.com/TinyMUSH)

Version: 3.3

Date: 2020-12-28

Copyright: Copyright (C) 1989-2021 TinyMUSH development team. You may distribute under the terms the Artistic License, as specified in the COPYING file.

Function Documentation

◆ al_add()

void al_add	(	dbref	thing,
		int	attrnum
	)

Add an attribute to an attribute list.

Parameters

thing	DBref of thing
attrnum	Attribute number

If trying to modify List attrib, return. Otherwise, get the attribute list.

See if attr is in the list. If so, exit (need not do anything)

Nope, extend it

extend returned different buffer, re-find the end

Add the new attribute on to the end

◆ al_code()

void al_code	(	char **	app,
		int	atrnum
	)

Store an attribute number in an alist.

Parameters

app	Attribute list
atrnum	Attribute number

◆ al_decode()

int al_decode ( char ** app )

Fetch an attribute number from an alist.

Parameters

app	Attribute list

Returns: int

◆ al_delete()

void al_delete	(	dbref	thing,
		int	attrnum
	)

Remove an attribute from an attribute list.

Parameters

thing	DBref of thing
attrnum	Attribute number

If trying to modify List attrib, return. Otherwise, get the attribute list.

◆ al_destroy()

void al_destroy ( dbref thing )

wipe out an object's attribute list.

Parameters

thing DBref of thing

remove from cache

◆ al_extend()

void al_extend	(	char **	buffer,
		int *	bufsiz,
		int	len,
		bool	copy
	)

Get more space for attributes, if needed.

Parameters

buffer	Attribute buffer
bufsiz	Buffer size
len	Length
copy	Copy buffer content to the extended buffer?

◆ al_fetch()

char * al_fetch ( dbref thing )

Load attribute list.

Parameters

thing DBref of thing

Returns: char*

We only need fetch if we change things

Fetch and set up the attribute list

◆ al_size()

int al_size ( char * astr )

Return length of attribute list in chars.

Parameters

astr	Attribute list

Returns: int

◆ al_store()

void al_store ( void )

Write modified attribute list.

◆ anum_extend()

void anum_extend ( int newtop )

Grow the attr num lookup table.

Parameters

newtop New size

◆ atr_add()

void atr_add	(	dbref	thing,
		int	atr,
		char *	buff,
		dbref	owner,
		int	flags
	)

add attribute of type atr to list

Parameters

thing	DBref of thing
atr	Attribute type
buff	Attribute buffer
owner	DBref of owner
flags	Attribute flags

◆ atr_add_raw()

void atr_add_raw	(	dbref	thing,
		int	atr,
		char *	buff
	)

add attribute of type atr to list

Parameters

thing	DBref of thing
atr	Attribute type
buff	Attribute buffer

Delete the entry from cache

Store the value in cache

◆ atr_chown()

void atr_chown ( dbref obj )

Change the ownership of the attributes of an object to the current owner if they are not locked.

Parameters

obj	DBref of object

◆ atr_clr()

void atr_clr	(	dbref	thing,
		int	atr
	)

clear an attribute in the list.

Parameters

thing	DBref of thing
atr	Attribute number

Delete the entry from cache

◆ atr_cpy()

void atr_cpy	(	dbref player	__attribute__(unused),
		dbref	dest,
		dbref	source
	)

Copy all attributes from one object to another. Takes the player argument to ensure that only attributes that COULD be set by the player are copied.

Parameters

player	DBref of player
dest	DBref of source
source	DBref of destination

change owner

Only set attrs that owner has perm to set

◆ atr_decode()

void atr_decode	(	char *	iattr,
		char *	oattr,
		dbref	thing,
		dbref *	owner,
		int *	flags,
		int atr	__attribute__(unused),
		int *	alen
	)

Decode an attribute string.

Parameters

iattr	Input attribute string
oattr	Output attribute string
thing	DBref of thing
owner	DBref of owner
flags	Flags
atr	Attribute number
alen	Attribute len

See if the first char of the attribute is the special character

It is, crack the attr apart

Get the attribute owner

If delimiter is not ':', just return attribute

Get the attribute flags

If delimiter is not ':', just return attribute

Get the attribute text

Not the special character, return normal info

◆ atr_encode()

char * atr_encode	(	char *	iattr,
		dbref	thing,
		dbref	owner,
		int	flags,
		int atr	__attribute__(unused)
	)

Encode an attribute string.

Parameters

iattr	Attribute string
thing	DBref of thing
owner	DBref of owner
flags	Flags
atr	Attribute numbrer

Returns: char*

If using the default owner and flags (almost all attributes will), just store the string.

Encode owner and flags into the attribute text

◆ atr_free()

void atr_free ( dbref thing )

Remove all attributes of an object.

Parameters

thing DBref of thing

Just to be on the safe side

◆ atr_get()

char * atr_get	(	dbref	thing,
		int	atr,
		dbref *	owner,
		int *	flags,
		int *	alen
	)

Get an attribute from the database.

Parameters

thing	DBref of thing
atr	Attribute type
owner	DBref of owner
flags	Flags
alen	Attribute length

Returns: char*

◆ atr_get_info()

bool atr_get_info	(	dbref	thing,
		int	atr,
		dbref *	owner,
		int *	flags
	)

Get information about an attribute.

Parameters

thing	DBref of thing
atr	Attribute type
owner	DBref of owner
flags	Flags

Returns: bool

◆ atr_get_raw()

char * atr_get_raw	(	dbref	thing,
		int	atr
	)

Get an attribute from the database.

Parameters

thing	DBref of thing
atr	Attribute type

Returns: char*

Fetch the entry from cache and return it

◆ atr_get_str()

char * atr_get_str	(	char *	s,
		dbref	thing,
		int	atr,
		dbref *	owner,
		int *	flags,
		int *	alen
	)

Get an attribute from the database.

Parameters

s	String buffer
thing	DBref of thing
atr	Attribute type
owner	DBref of owner
flags	Attribute flag
alen	Attribute length

Returns: char*

◆ atr_head()

int atr_head	(	dbref	thing,
		char **	attrp
	)

Returns the head of the attr list for object 'thing'.

Parameters

thing	DBref of thing
attrp	Attribute

Returns: int

Get attribute list. Save a read if it is in the modify atr list

If no list, return nothing

Set up the list and return the first entry

◆ atr_next()

int atr_next ( char ** attrp )

Return next attribute in attribute list.

Parameters

attrp

Returns: int

◆ atr_num()

ATTR * atr_num ( int anum )

Look up an attribute by number.

Parameters

anum	Attribute number

Returns: ATTR*

Todo:: Should return a buffer instead of a static pointer

Look for a predefined attribute

It's a user-defined attribute, we need to copy data

All failed, return NULL

◆ atr_pget()

char * atr_pget	(	dbref	thing,
		int	atr,
		dbref *	owner,
		int *	flags,
		int *	alen
	)

Get a propdir attribute

Parameters

thing	DBref of thing
atr	Attribute type
owner	Owner of thing
flags	Flags
alen	Attribute length

Returns: char*

◆ atr_pget_info()

int atr_pget_info	(	dbref	thing,
		int	atr,
		dbref *	owner,
		int *	flags
	)

Get information about a propdir attribute.

Parameters

thing	DBref of thing
atr	Attribute type
owner	DBref of owner
flags	Flags

Returns: int

◆ atr_pget_str()

char * atr_pget_str	(	char *	s,
		dbref	thing,
		int	atr,
		dbref *	owner,
		int *	flags,
		int *	alen
	)

Get a propdir attribute.

Parameters

s	String buffer
thing	DBref of thing
atr	Attribute type
owner	Owner of thing
flags	Flags
alen	Attribute length

Returns: char*

◆ atr_pop()

void atr_pop ( void )

Pop attr lists.

◆ atr_push()

void atr_push ( void )

Push attr lists.

◆ atr_set_flags()

void atr_set_flags	(	dbref	thing,
		int	atr,
		dbref	flags
	)

Set flag of attribute.

Parameters

thing	DBref of thing
atr	Attribute type
flags	Flags

◆ atr_set_owner()

void atr_set_owner	(	dbref	thing,
		int	atr,
		dbref	owner
	)

Set owner of attribute.

Parameters

thing	DBref of thing
atr	Attribute type
owner	DBref of owner

◆ atr_str()

ATTR * atr_str ( char * s )

Look up an attribute by name.

Parameters

s	Attribute name

Returns: ATTR*

Todo:: Should return a buffer instead of a static pointer

Todo:: Should return a buffer instead of a static pointer

Convert the buffer name to uppercase. Limit length of name.

Look for a predefined attribute

Nope, look for a user attribute

If we got one, load tattr and return a pointer to it.

No exact match, try for a prefix match on predefined attribs. Check for both longer versions and shorter versions.

All failed, return NULL

◆ check_zone()

bool check_zone	(	dbref	player,
		dbref	thing
	)

checks back through a zone tree for control

Parameters

player
thing

Returns: bool

We check Control_OK on the thing itself, not on its ZMO that allows us to have things default into a zone without needing to be controlled by that ZMO.

If the zone doesn't have a ControlLock, DON'T allow control.

◆ Commer()

bool Commer ( dbref thing )

check if an object has any $-commands in its attributes.

Parameters

thing DBref of thing

Returns: int

◆ db_free()

void db_free ( void )

Free a DB.

◆ db_grow()

void db_grow ( dbref newtop )

Extend the struct database.

Parameters

newtop New top of database

Determine what to do based on requested size, current top and size. Make sure we grow in reasonable-size chunks to prevent frequent reallocations of the db array.

If requested size is smaller than the current db size, ignore it

If requested size is greater than the current db size but smaller than the amount of space we have allocated, raise the db size and initialize the new area.

Grow by a minimum of delta objects

Enforce minimum database size

Grow the name tables

An old name cache exists. Copy it.

Creating a brand new struct database. Fill in the 'reserved' area in case it gets referenced.

An old name cache exists. Copy it.

Creating a brand new struct database. Fill in the 'reserved' area in case it gets referenced.

Grow the db array

An old struct database exists. Copy it to the new buffer

Creating a brand new struct database. Fill in the 'reserved' area in case it gets referenced.

Go do the rest of the things

Call all modules

Grow the db mark buffer

◆ db_make_minimal()

void db_make_minimal ( void )

Create a minimal DB.

should be #1

Manually link to Limbo, just in case

◆ do_attribute()

void do_attribute	(	dbref	player,
		dbref cause	__attribute__(unused),
		int	key,
		char *	aname,
		char *	value
	)

Manage user-named attributes.

Parameters

player	DBref of player
cause	DBref of cause
key	Key
aname	Attribute name
value	Value

Look up the user-named attribute we want to play with. Note vattr names have a limited size.

Modify access to user-named attribute

Check for negation

Set or clear the appropriate bit

Set the dirty bit

Get the next token

Make sure the new name doesn't already exist

Remove the attribute

Print info, like @list user_attr does

◆ do_fixdb()

void do_fixdb	(	dbref	player,
		dbref cause	__attribute__(unused),
		int	key,
		char *	arg1,
		char *	arg2
	)

Directly edit database fields.

Parameters

player	DBref of plauyer
cause	DBref of cause
key	Key
arg1	Argument 1
arg2	Argument 2

◆ dump_restart_db()

void dump_restart_db ( void )

Write a restart db.

We maintain a version number for the restart database, so we can restart even if the format of the restart db has been changed in the new executable.

◆ fwdlist_ck() [1/2]

int fwdlist_ck	(	int key	__attribute__(unused),
		dbref	player,
		dbref	thing,
		int anum	__attribute__(unused),
		char *	atext
	)

Check a list of dbref numbers to forward to for AUDIBLE.

Parameters

key	Key
player	DBref of player
thing	DBref of thing
anum	Attribute
atext	Attribute text

Returns: int

Set the cached forwardlist

◆ fwdlist_ck() [2/2]

int fwdlist_ck	(	int	,
		dbref	,
		dbref	,
		int	,
		char *
	)

Check routine forward declaration.

◆ fwdlist_clr()

void fwdlist_clr ( dbref thing )

Clear cached forwarding lists.

Parameters

thing DBref of thing

If a forwardlist exists, delete it

◆ fwdlist_get()

FWDLIST * fwdlist_get ( dbref thing )

Fetch a forward list.

Parameters

thing DBref of thing

Returns: FWDLIST*

◆ fwdlist_load()

int fwdlist_load	(	FWDLIST *	fp,
		dbref	player,
		char *	atext
	)

Load text into a forwardlist.

Parameters

fp	Forward list
player	DBref of player
atext	Text

Returns: int

skip spaces

remember string

terminate string

◆ fwdlist_rewrite()

int fwdlist_rewrite	(	FWDLIST *	fp,
		char *	atext
	)

Generate a text string from a FWDLIST buffer.

Parameters

fp	Forward list
atext	Text buffer

Returns: int

◆ fwdlist_set()

void fwdlist_set	(	dbref	thing,
		FWDLIST *	ifp
	)

Set cached forwarding lists.

Parameters

thing	DBref of thing
ifp	Forward list

If fwdlist is null, clear

Copy input forwardlist to a correctly-sized buffer

Replace an existing forwardlist, or add a new one

the add or replace failed

◆ getlong()

long getlong ( FILE * f )

Get long int from file.

Parameters

f File

Returns: long

◆ getref()

dbref getref ( FILE * f )

Get dbref from file.

Parameters

f File

Returns: dbref

◆ getstring()

char * getstring	(	FILE *	f,
		bool	new_strings
	)

Read a trring from file, unescaping char as needed.

Parameters

f	File
new_strings

Returns: char*

If EOF or null, return

If a newline, return if prior char is not a cr. Otherwise keep on truckin'

◆ init_attrtab()

void init_attrtab ( void )

Initialize the attribute hash tables.

◆ init_gdbm_db()

int init_gdbm_db ( char * gdbmfile )

Initializing a GDBM file.

Parameters

gdbmfile Filename

Returns: int

Calculate proper database block size

◆ initialize_objects()

void initialize_objects	(	dbref	first,
		dbref	last
	)

Initialize an object.

Parameters

first	DBref of first object to initialize
last	DBref of last object to initialize

◆ load_restart_db()

void load_restart_db ( void )

Load a restart DB.

Note that d->address is NOT INITIALIZED, and it DOES get used later, particularly when checking logout.

In case we've had anything bizarre happen...

◆ makekey()

void makekey	(	dbref	thing,
		int	atr,
		UDB_ANAME *	abuff
	)

Make a key.

Parameters

thing	DBref of thing
atr	Attribute number
abuff	Attribute buffer

◆ mkattr()

int mkattr ( char * buff )

Lookup attribute by name, creating if needed.

Parameters

buff	Attribute name

Returns: int

Unknown attr, create a new one. Check if it matches any attribute type pattern that we have defined; if it does, give it those flags. Otherwise, use the default vattr flags.

◆ mode_txt()

const char * mode_txt ( int mode )

Convert mode to char mode.

Parameters

mode

Returns: const char*

◆ Name()

char * Name ( dbref thing )

Get the name of a thing.

Parameters

thing DBref of the thing

Returns: char*

◆ parse_dbref()

dbref parse_dbref ( const char * s )

Parse string for dbref.

Parameters

s String

Returns: dbref

Either pure dbrefs or objids are okay

◆ parse_dbref_only()

dbref parse_dbref_only ( const char * s )

Enforce completely numeric dbrefs.

Parameters

s	String to check

Returns: dbref

◆ parse_objid()

dbref parse_objid	(	const char *	s,
		const char *	p
	)

Parse an object id.

Parameters

s	String
p	Pointer to ':' in string

Returns: dbref

We're passed two parameters: the start of the string, and the pointer to where the ':' in the string is. If the latter is NULL, go find it.

ObjID takes the format <dbref>:<timestamp as long int> If we match the dbref but its creation time doesn't match the timestamp, we don't have a match.

◆ propdir_ck()

int propdir_ck	(	int key	__attribute__(unused),
		dbref	player,
		dbref	thing,
		int anum	__attribute__(unused),
		char *	atext
	)

Check a popdir.

Parameters

key	Key
player	DBref of player
thing	DBref of thing
anum	Attribute
atext	Attribute text

Returns: int

Set the cached propdir

◆ propdir_clr()

void propdir_clr ( dbref thing )

Clear a propdir.

Parameters

thing DBref of thing

If a propdir exists, delete it

◆ propdir_get()

PROPDIR * propdir_get ( dbref thing )

Fetch a Propdir.

Parameters

thing DBref of thing

Returns: PROPDIR*

◆ propdir_load()

int propdir_load	(	PROPDIR *	fp,
		dbref	player,
		char *	atext
	)

Load a propdir.

Parameters

fp	Propdir
player	DBref of player
atext	Text

Returns: int

skip spaces

remember string

terminate string

◆ propdir_rewrite()

int propdir_rewrite	(	PROPDIR *	fp,
		char *	atext
	)

Rewrite a propdir.

Parameters

fp	Propdir
atext	Text

Returns: int

◆ propdir_set()

void propdir_set	(	dbref	thing,
		PROPDIR *	ifp
	)

Set propdir.

Parameters

thing	DBref of thing
ifp	Propdir.

If propdir list is null, clear

Copy input propdir to a correctly-sized buffer

Replace an existing propdir, or add a new one

the add or replace failed

◆ PureName()

char * PureName ( dbref thing )

Get the pure name (no ansi) of the thing.

Parameters

thing DBref of the thing

Returns: char*

◆ putstring()

void putstring	(	FILE *	f,
		const char *	s
	)

Write string to file, escaping char as needed.

Parameters

f	File
s	String

◆ s_Name()

void s_Name	(	dbref	thing,
		char *	s
	)

Set the name of the thing.

Parameters

thing	DBref of thing
s	Name

Truncate the name if we have to

◆ s_Pass()

void s_Pass	(	dbref	thing,
		const char *	s
	)

Add a raw attribute to a thing.

Parameters

thing	DBref of the thing
s	Attribute

◆ safe_exit_name()

void safe_exit_name	(	dbref	it,
		char *	buff,
		char **	bufc
	)

Sanitize an exit name.

Parameters

it	DBref of exit
buff	Buffer
bufc	Tracking buffer

◆ safe_name()

void safe_name	(	dbref	thing,
		char *	outbuf,
		char **	bufc
	)

Sanitize a name.

Parameters

thing	Thing to check name
outbuf	Output buffer
bufc	Tracking buffer

Retrieving a name never counts against an object's access time.

◆ tf_close()

void tf_close ( int fdes __attribute__(unused) )

Close file.

Parameters

fdes	File descriptor

◆ tf_fclose()

void tf_fclose ( FILE *fd __attribute__(unused) )

Close file.

Parameters

fd	File descriptor

◆ tf_fiddle()

int tf_fiddle ( int tfd )

Fiddle file/stream.

Parameters

tfd	Descriptor

Returns: int

◆ tf_fopen()

FILE * tf_fopen	(	char *	fname,
		int	mode
	)

Open file.

Parameters

fname	File
mode	Mode

Returns: FILE*

◆ tf_init()

void tf_init ( void )

Initialize tf file handler.

◆ tf_open()

int tf_open	(	char *	fname,
		int	mode
	)

Open file.

Parameters

fname	Filename
mode	Mode

Returns: int

◆ tf_popen()

FILE * tf_popen	(	char *	fname,
		int	mode
	)

Open file.

Parameters

fname	File
mode	File mode

Returns: FILE*

◆ tf_xclose()

void tf_xclose ( FILE * fd )

Close file/stream.

Parameters

fd

◆ tf_xopen()

int tf_xopen	(	char *	fname,
		int	mode
	)

Open a file.

Parameters

fname	Filename
mode	Mode

Returns: int

Variable Documentation

◆ anum_alc_top

int anum_alc_top = 0

Top of attr num lookup table

◆ db

OBJ* db = NULL

Restart definitions struct database

◆ maxd

int maxd

extern

Max Descriptors

◆ names

NAME* names = NULL

Name buffer

◆ ndescriptors

int ndescriptors

extern

New Descriptor

◆ purenames

NAME* purenames = NULL

Pure Name Buffer

◆ sock

int sock

extern

Attention: Since this is the core of the whole show, better keep theses globals. Game socket

◆ t_fd

FILE* t_fd

Main BD file descriptor

◆ t_is_pipe

bool t_is_pipe = false

Are we piping from stdin?

Functions

Variables

Detailed Description

Function Documentation

◆ al_add()

◆ al_code()

◆ al_decode()

◆ al_delete()

◆ al_destroy()

◆ al_extend()

◆ al_fetch()

◆ al_size()

◆ al_store()

◆ anum_extend()

◆ atr_add()

◆ atr_add_raw()

◆ atr_chown()

◆ atr_clr()

◆ atr_cpy()

◆ atr_decode()

◆ atr_encode()

◆ atr_free()

◆ atr_get()

◆ atr_get_info()

◆ atr_get_raw()

◆ atr_get_str()

◆ atr_head()

◆ atr_next()

◆ atr_num()

◆ atr_pget()

◆ atr_pget_info()

◆ atr_pget_str()

◆ atr_pop()

◆ atr_push()

◆ atr_set_flags()

◆ atr_set_owner()

◆ atr_str()

◆ check_zone()

◆ Commer()

◆ db_free()

◆ db_grow()

◆ db_make_minimal()

◆ do_attribute()

◆ do_fixdb()

◆ dump_restart_db()

◆ fwdlist_ck() [1/2]

◆ fwdlist_ck() [2/2]

◆ fwdlist_clr()

◆ fwdlist_get()

◆ fwdlist_load()

◆ fwdlist_rewrite()

◆ fwdlist_set()

◆ getlong()

◆ getref()

◆ getstring()

◆ init_attrtab()

◆ init_gdbm_db()

◆ initialize_objects()

◆ load_restart_db()

◆ makekey()

◆ mkattr()

◆ mode_txt()

◆ Name()

◆ parse_dbref()

◆ parse_dbref_only()

◆ parse_objid()

◆ propdir_ck()

◆ propdir_clr()

◆ propdir_get()

◆ propdir_load()

◆ propdir_rewrite()

◆ propdir_set()

◆ PureName()

◆ putstring()

◆ s_Name()

◆ s_Pass()

◆ safe_exit_name()

◆ safe_name()

◆ tf_close()

◆ tf_fclose()