map.qh File Reference

#include "int.qh"

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Macros
#define	db_remove(db, key)   db_put(db, key, "")
#define	HM_DELETE(this)   db_close(this)
#define	HM_gets(this, k)   db_get(this, k)
#define	HM_NEW(this)   (this = db_create())
#define	HM_sets(this, key, val)   db_put(this, key, val)

Typedefs
using	HashMap = int

Functions
ERASEABLE void	db_close (int db)
ERASEABLE int	db_create ()
ERASEABLE void	db_dump (int db, string filename)
ERASEABLE string	db_get (int db, string key)
ERASEABLE int	db_load (string filename)
ERASEABLE void	db_put (int db, string key, string value)
ERASEABLE void	db_save (int db, string filename)

Variables
const int	DB_BUCKETS = 8192

Macro Definition Documentation

db_remove

#define db_remove	(		db,
			key
	)		db_put(db, key, "")

Definition at line 98 of file map.qh.

Referenced by race_deleteTime(), and uid2name().

HM_DELETE

#define HM_DELETE

(

this

)

db_close(this)

Definition at line 88 of file map.qh.

Referenced by SHUTDOWN().

HM_gets

#define HM_gets	(		this,
			k
	)		db_get(this, k)

Definition at line 96 of file map.qh.

Referenced by CTX().

HM_NEW

#define HM_NEW

(

this

)

(this = db_create())

Definition at line 29 of file map.qh.

Referenced by STATIC_INIT().

HM_sets

#define HM_sets	(		this,
			key,
			val
	)		db_put(this, key, val)

Definition at line 106 of file map.qh.

Referenced by CTX().

Typedef Documentation

HashMap

using HashMap = int

Definition at line 22 of file map.qh.

Function Documentation

db_close()

ERASEABLE void db_close

(

int

db

)

Definition at line 84 of file map.qh.

Referenced by CSQC_UpdateView(), GameCommand_database(), GameCommand_effectindexdump(), GenericCommand_rpn(), MapInfo_Cache_Destroy(), SHUTDOWN(), and Shutdown().

{
    buf_del(db);
}

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db_create()

ERASEABLE int db_create

(

)

Definition at line 25 of file map.qh.

References buf_create.

Referenced by CSQC_Init(), CSQC_UpdateView(), GameCommand_effectindexdump(), GenericCommand_rpn(), MapInfo_Cache_Create(), and spawnfunc().

{
    return buf_create();
}

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db_dump()

ERASEABLE void db_dump	(	int	db,
		string	filename
	)

Definition at line 69 of file map.qh.

References argv(), ERASEABLE, fclose(), FILE_WRITE, fopen(), fputs(), LOG_FATALF, strcat(), and tokenizebyseparator.

Referenced by GameCommand_database(), and Shutdown().

{
    int fh = fopen(filename, FILE_WRITE);
    if (fh < 0) LOG_FATALF("Can't dump DB to %s", filename);
    fputs(fh, "0\n");
    for (int i = 0, n = buf_getsize(db); i < n; ++i)
    {
        int m = tokenizebyseparator(bufstr_get(db, i), "\\");
        for (int j = 2; j < m; j += 2)
            fputs(fh, strcat("\\", argv(j - 1), "\\", argv(j), "\n"));
    }
    fclose(fh);
}

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db_get()

ERASEABLE string db_get	(	int	db,
		string	key
	)

Definition at line 91 of file map.qh.

References DB_BUCKETS.

Referenced by _getcommandkey(), ctf_CaptureRecord(), ctf_Initialize(), GameCommand_effectindexdump(), GenericCommand_rpn(), getladder(), HUD_Mod_Race(), MapInfo_Cache_Retrieve(), MapInfo_Cache_Store(), MUTATOR_HOOKFUNCTION(), race_readName(), race_readTime(), race_readUID(), race_SendAll(), uid2name(), and XonoticStatsList_getStats().

{
    int h = crc16(false, key) % DB_BUCKETS;
    return uri_unescape(infoget(bufstr_get(db, h), key));
}

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db_load()

ERASEABLE int db_load

(

string

filename

)

Definition at line 35 of file map.qh.

References argv(), buf_create, DB_BUCKETS, db_put(), ERASEABLE, fclose(), fgets(), FILE_READ, fopen(), stoi, and tokenizebyseparator.

Referenced by CSQC_Init(), GameCommand_database(), GenericCommand_rpn(), RestoreGame(), and spawnfunc().

{
    int db = buf_create();
    if (db < 0) return -1;
    int fh = fopen(filename, FILE_READ);
    if (fh < 0) return db;
    string l = fgets(fh);
    if (stoi(l) == DB_BUCKETS)
    {
        for (int i = 0; (l = fgets(fh)); ++i)
        {
            if (l != "") bufstr_set(db, i, l);
        }
    }
    else
    {
        // different count of buckets, or a dump?
        // need to reorganize the database then (SLOW)
        //
        // note: we also parse the first line (l) in case the DB file is
        // missing the bucket count
        do
        {
            int n = tokenizebyseparator(l, "\\");
            for (int j = 2; j < n; j += 2)
                db_put(db, argv(j - 1), uri_unescape(argv(j)));
        }
        while ((l = fgets(fh)));
    }
    fclose(fh);
    return db;
}

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db_put()

ERASEABLE void db_put	(	int	db,
		string	key,
		string	value
	)

Definition at line 101 of file map.qh.

References DB_BUCKETS.

Referenced by _getcommandkey(), ctf_CaptureRecord(), db_load(), GameCommand_effectindexdump(), GenericCommand_rpn(), getladder(), HUD_Mod_Race(), MapInfo_Cache_Store(), print_Effect_Index(), race_checkAndWriteName(), race_deleteTime(), race_SpeedAwardFrame(), race_writeTime(), and uid2name().

{
    int h = crc16(false, key) % DB_BUCKETS;
    bufstr_set(db, h, infoadd(bufstr_get(db, h), key, uri_escape(value)));
}

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db_save()

ERASEABLE void db_save	(	int	db,
		string	filename
	)

Definition at line 8 of file map.qh.

References DB_BUCKETS, fclose(), FILE_WRITE, fopen(), fputs(), ftos(), LOG_WARNF, and strcat().

Referenced by GameCommand_database(), GenericCommand_rpn(), and Shutdown().

{
    int fh = fopen(filename, FILE_WRITE);
    if (fh < 0)
    {
        LOG_WARNF("^1Can't write DB to %s", filename);
        return;
    }
    fputs(fh, strcat(ftos(DB_BUCKETS), "\n"));
    for (int i = 0, n = buf_getsize(db); i < n; ++i)
        fputs(fh, strcat(bufstr_get(db, i), "\n"));
    fclose(fh);
}

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Variable Documentation

DB_BUCKETS

const int DB_BUCKETS = 8192

Definition at line 6 of file map.qh.

Referenced by db_get(), db_load(), db_put(), and db_save().