attribute.c File Reference

#include "dataio.h"
#include "fcintl.h"
#include "genhash.h"
#include "log.h"
#include "mem.h"
#include "packets.h"
#include "client_main.h"
#include "attribute.h"
#include "spechash.h"

Go to the source code of this file.

Data Structures
struct	attr_key

Macros
#define	log_attribute   log_debug
#define	SPECHASH_TAG   attribute
#define	SPECHASH_IKEY_TYPE   struct attr_key *
#define	SPECHASH_IDATA_TYPE   void *
#define	SPECHASH_IKEY_VAL   attr_key_val
#define	SPECHASH_IKEY_COMP   attr_key_comp
#define	SPECHASH_IKEY_COPY   attr_key_dup
#define	SPECHASH_IKEY_FREE   attr_key_destroy
#define	SPECHASH_IDATA_FREE   free
#define	attribute_hash_values_iterate(hash, pvalue)    TYPED_HASH_DATA_ITERATE(void *, hash, pvalue)
#define	attribute_hash_values_iterate_end   HASH_DATA_ITERATE_END
#define	attribute_hash_iterate(hash, pkey, pvalue)    TYPED_HASH_ITERATE(const struct attr_key *, void *, hash, pkey, pvalue)
#define	attribute_hash_iterate_end   HASH_ITERATE_END

Enumerations
enum	attribute_serial { A_SERIAL_FAIL , A_SERIAL_OK , A_SERIAL_OLD }

Functions
static genhash_val_t	attr_key_val (const struct attr_key *pkey)
static bool	attr_key_comp (const struct attr_key *pkey1, const struct attr_key *pkey2)
static struct attr_key *	attr_key_dup (const struct attr_key *pkey)
static void	attr_key_destroy (struct attr_key *pkey)
void	attribute_init (void)
void	attribute_free (void)
static enum attribute_serial	serialize_hash (const struct attribute_hash *hash, void **pdata, int *pdata_length)
static enum attribute_serial	unserialize_hash (struct attribute_hash *hash, const void *data, size_t data_length)
void	attribute_flush (void)
void	attribute_restore (void)
void	attribute_set (int key, int id, int x, int y, size_t data_length, const void *const data)
size_t	attribute_get (int key, int id, int x, int y, size_t max_data_length, void *data)
void	attr_unit_set (enum attr_unit what, int unit_id, size_t data_length, const void *const data)
size_t	attr_unit_get (enum attr_unit what, int unit_id, size_t max_data_length, void *data)
void	attr_unit_set_int (enum attr_unit what, int unit_id, int data)
size_t	attr_unit_get_int (enum attr_unit what, int unit_id, int *data)
void	attr_city_set (enum attr_city what, int city_id, size_t data_length, const void *const data)
size_t	attr_city_get (enum attr_city what, int city_id, size_t max_data_length, void *data)
void	attr_city_set_int (enum attr_city what, int city_id, int data)
size_t	attr_city_get_int (enum attr_city what, int city_id, int *data)
void	attr_player_set (enum attr_player what, int player_id, size_t data_length, const void *const data)
size_t	attr_player_get (enum attr_player what, int player_id, size_t max_data_length, void *data)
void	attr_tile_set (enum attr_tile what, int x, int y, size_t data_length, const void *const data)
size_t	attr_tile_get (enum attr_tile what, int x, int y, size_t max_data_length, void *data)

Variables
static struct attribute_hash *	attribute_hash = NULL

Macro Definition Documentation

attribute_hash_iterate

#define attribute_hash_iterate	(		hash,
			pkey,
			pvalue
	)		TYPED_HASH_ITERATE(const struct attr_key *, void *, hash, pkey, pvalue)

Definition at line 64 of file attribute.c.

attribute_hash_iterate_end

#define attribute_hash_iterate_end   HASH_ITERATE_END

Definition at line 66 of file attribute.c.

attribute_hash_values_iterate

#define attribute_hash_values_iterate	(		hash,
			pvalue
	)		TYPED_HASH_DATA_ITERATE(void *, hash, pvalue)

Definition at line 61 of file attribute.c.

attribute_hash_values_iterate_end

#define attribute_hash_values_iterate_end   HASH_DATA_ITERATE_END

Definition at line 63 of file attribute.c.

log_attribute

#define log_attribute   log_debug

Definition at line 33 of file attribute.c.

SPECHASH_IDATA_FREE

#define SPECHASH_IDATA_FREE   free

Definition at line 59 of file attribute.c.

SPECHASH_IDATA_TYPE

#define SPECHASH_IDATA_TYPE   void *

Definition at line 54 of file attribute.c.

SPECHASH_IKEY_COMP

#define SPECHASH_IKEY_COMP   attr_key_comp

Definition at line 56 of file attribute.c.

SPECHASH_IKEY_COPY

#define SPECHASH_IKEY_COPY   attr_key_dup

Definition at line 57 of file attribute.c.

SPECHASH_IKEY_FREE

#define SPECHASH_IKEY_FREE   attr_key_destroy

Definition at line 58 of file attribute.c.

SPECHASH_IKEY_TYPE

#define SPECHASH_IKEY_TYPE   struct attr_key *

Definition at line 53 of file attribute.c.

SPECHASH_IKEY_VAL

#define SPECHASH_IKEY_VAL   attr_key_val

Definition at line 55 of file attribute.c.

SPECHASH_TAG

#define SPECHASH_TAG   attribute

Definition at line 52 of file attribute.c.

Enumeration Type Documentation

attribute_serial

enum attribute_serial

Enumerator
A_SERIAL_FAIL
A_SERIAL_OK
A_SERIAL_OLD

Definition at line 35 of file attribute.c.

Function Documentation

attr_city_get()

size_t attr_city_get	(	enum attr_city	what,
		int	city_id,
		size_t	max_data_length,
		void *	data
	)

Get city related attribute

Definition at line 491 of file attribute.c.

Referenced by attr_city_get_int(), and cma_get_parameter().

attr_city_get_int()

size_t attr_city_get_int	(	enum attr_city	what,
		int	city_id,
		int *	data
	)

Get city related integer attribute

Definition at line 508 of file attribute.c.

attr_city_set()

void attr_city_set	(	enum attr_city	what,
		int	city_id,
		size_t	data_length,
		const void *const	data
	)

Set city related attribute

Definition at line 482 of file attribute.c.

Referenced by attr_city_set_int(), city_remove(), cma_set_parameter(), and release_city().

attr_city_set_int()

void attr_city_set_int	(	enum attr_city	what,
		int	city_id,
		int	data
	)

Set city related integer attribute

Definition at line 500 of file attribute.c.

attr_key_comp()

static bool attr_key_comp ( const struct attr_key *  pkey1, const struct attr_key *  pkey2  )

static

Compare-function for the keys in the hash table.

Definition at line 82 of file attribute.c.

attr_key_destroy()

static void attr_key_destroy ( struct attr_key *  pkey )

static

Free an attribute key.

Definition at line 105 of file attribute.c.

attr_key_dup()

static struct attr_key * attr_key_dup ( const struct attr_key *  pkey )

static

Duplicate an attribute key.

Definition at line 94 of file attribute.c.

attr_key_val()

static genhash_val_t attr_key_val ( const struct attr_key *  pkey )

static

Hash function for attribute_hash.

Definition at line 74 of file attribute.c.

attr_player_get()

size_t attr_player_get	(	enum attr_player	what,
		int	player_id,
		size_t	max_data_length,
		void *	data
	)

Get player related attribute

Definition at line 525 of file attribute.c.

attr_player_set()

void attr_player_set	(	enum attr_player	what,
		int	player_id,
		size_t	data_length,
		const void *const	data
	)

Set player related attribute

Definition at line 516 of file attribute.c.

attr_tile_get()

size_t attr_tile_get	(	enum attr_tile	what,
		int	x,
		int	y,
		size_t	max_data_length,
		void *	data
	)

Get tile related attribute

Definition at line 543 of file attribute.c.

attr_tile_set()

void attr_tile_set	(	enum attr_tile	what,
		int	x,
		int	y,
		size_t	data_length,
		const void *const	data
	)

Set tile related attribute

Definition at line 534 of file attribute.c.

attr_unit_get()

size_t attr_unit_get	(	enum attr_unit	what,
		int	unit_id,
		size_t	max_data_length,
		void *	data
	)

Get unit related attribute

Definition at line 457 of file attribute.c.

Referenced by attr_unit_get_int().

attr_unit_get_int()

size_t attr_unit_get_int	(	enum attr_unit	what,
		int	unit_id,
		int *	data
	)

Get unit related integer attribute

Definition at line 474 of file attribute.c.

attr_unit_set()

void attr_unit_set	(	enum attr_unit	what,
		int	unit_id,
		size_t	data_length,
		const void *const	data
	)

Set unit related attribute

Definition at line 448 of file attribute.c.

Referenced by attr_unit_set_int().

attr_unit_set_int()

void attr_unit_set_int	(	enum attr_unit	what,
		int	unit_id,
		int	data
	)

Set unit related integer attribute

Definition at line 466 of file attribute.c.

attribute_flush()

void attribute_flush

(

void

)

Send current state to the server. Note that the current implementation will send all attributes to the server.

Definition at line 327 of file attribute.c.

Referenced by client_exit(), disconnect_from_server(), send_save_game(), and send_turn_done().

attribute_free()

void attribute_free

(

void

)

Frees the attribute module.

Definition at line 123 of file attribute.c.

Referenced by client_game_free(), and client_game_reset().

attribute_get()

size_t attribute_get	(	int	key,
		int	id,
		int	x,
		int	y,
		size_t	max_data_length,
		void *	data
	)

Low-level function to get an attribute. If data hasn't enough space to hold the attribute data isn't set to the attribute. Returns the actual size of the attribute. Can be zero if the attribute is unset. To get the size of an attribute use size = attribute_get(key, id, x, y, 0, NULL)

Definition at line 415 of file attribute.c.

Referenced by attr_city_get(), attr_player_get(), attr_tile_get(), and attr_unit_get().

attribute_init()

void attribute_init

(

void

)

Initializes the attribute module.

Definition at line 114 of file attribute.c.

Referenced by client_game_init(), and client_game_reset().

attribute_restore()

void attribute_restore

(

void

)

Recreate the attribute set from the player's attribute_block. Shouldn't be used by normal code.

Definition at line 354 of file attribute.c.

Referenced by handle_player_attribute_chunk().

attribute_set()

void attribute_set	(	int	key,
		int	id,
		int	x,
		int	y,
		size_t	data_length,
		const void *const	data
	)

Low-level function to set an attribute. If data_length is zero the attribute is removed.

Definition at line 383 of file attribute.c.

Referenced by attr_city_set(), attr_player_set(), attr_tile_set(), and attr_unit_set().

serialize_hash()

static enum attribute_serial serialize_hash ( const struct attribute_hash *  hash, void **  pdata, int *  pdata_length  )

static

Serialize an attribute hash for network/storage.

Definition at line 134 of file attribute.c.

Referenced by attribute_flush().

unserialize_hash()

static enum attribute_serial unserialize_hash ( struct attribute_hash *  hash, const void *  data, size_t  data_length  )

static

This data was serialized (above), sent as an opaque data packet to the server, stored in a savegame, retrieved from the savegame, sent as an opaque data packet back to the client, and now is ready to be restored. Check everything!

Definition at line 230 of file attribute.c.

Referenced by attribute_restore().

Variable Documentation

attribute_hash

struct attribute_hash* attribute_hash = NULL

static

Definition at line 69 of file attribute.c.

Referenced by attribute_flush(), attribute_free(), attribute_get(), attribute_init(), attribute_restore(), and attribute_set().