#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/types.h>
#include <unistd.h>
#include <grass/G3d.h>
#include "G3d_intern.h"
#include "cachehash.h"

Include dependency graph for cache.c:

Data Structures
struct	cache_test_data_type

Macros
#define	IS_ACTIVE_ELT(elt) (c->locks[elt] != 2)

#define	IS_NOT_ACTIVE_ELT(elt) (c->locks[elt] == 2)

#define	IS_LOCKED_ELT(elt) (c->locks[elt] == 1)

#define	IS_UNLOCKED_ELT(elt) (c->locks[elt] == 0)

#define	IS_NOT_IN_QUEUE_ELT(elt) (IS_LOCKED_ELT (elt))

#define	IS_IN_QUEUE_ELT(elt) (! IS_NOT_IN_QUEUE_ELT (elt))

#define	DEACTIVATE_ELT(elt)

#define	LOCK_ELT(elt)

#define	UNLOCK_ELT(elt)

#define	ONE_UNLOCKED_ELT_ONLY (c->first == c->last)

#define	ARE_MIN_UNLOCKED (c->nofUnlocked <= c->minUnlocked)

Functions
void	G3d_cache_reset (G3D_cache *c)

void	G3d_cache_dispose (G3D_cache *c)

void *	G3d_cache_new (int nofElts, int sizeOfElts, int nofNames, int(eltRemoveFun)(), void eltRemoveFunData, int(eltLoadFun)(), void eltLoadFunData)

void	G3d_cache_set_removeFun (G3D_cache c, int(eltRemoveFun)(), void *eltRemoveFunData)

void	G3d_cache_set_loadFun (G3D_cache c, int(eltLoadFun)(), void *eltLoadFunData)

void *	G3d_cache_new_read (int nofElts, int sizeOfElts, int nofNames, read_fn eltLoadFun, void eltLoadFunData)

int	G3d_cache_lock (G3D_cache *c, int name)

void	G3d_cache_lock_intern (G3D_cache *c, int index)

int	G3d_cache_unlock (G3D_cache *c, int name)

int	G3d_cache_unlock_all (G3D_cache *c)

int	G3d_cache_lock_all (G3D_cache *c)

void	G3d_cache_autolock_on (G3D_cache *c)

void	G3d_cache_autolock_off (G3D_cache *c)

void	G3d_cache_set_minUnlock (G3D_cache *c, int nofMinUnLocked)

int	G3d_cache_remove_elt (G3D_cache *c, int name)

int	G3d_cache_flush (G3D_cache *c, int name)

int	G3d_cache_remove_all (G3D_cache *c)

int	G3d_cache_flush_all (G3D_cache *c)

void *	G3d_cache_elt_ptr (G3D_cache *c, int name)

int	G3d_cache_load (G3D_cache *c, int name)

int	G3d_cache_get_elt (G3D_cache c, int name, void dst)

int	G3d_cache_put_elt (G3D_cache c, int name, const void src)

int	MAIN ()

Macro Definition Documentation

#define ARE_MIN_UNLOCKED (c->nofUnlocked <= c->minUnlocked)

Definition at line 30 of file cache.c.

Referenced by G3d_cache_elt_ptr(), and G3d_cache_lock().

#define DEACTIVATE_ELT ( elt )

Value:

((IS_LOCKED_ELT(elt) ? \
                              (c->nofUnlocked)++ : (0)), \
                             c->locks[elt] = 2)

Definition at line 19 of file cache.c.

Referenced by G3d_cache_reset().

#define IS_ACTIVE_ELT ( elt ) (c->locks[elt] != 2)

Definition at line 12 of file cache.c.

Referenced by G3d_cache_elt_ptr(), G3d_cache_flush_all(), and G3d_cache_remove_all().

#define IS_IN_QUEUE_ELT ( elt ) (! IS_NOT_IN_QUEUE_ELT (elt))

Definition at line 17 of file cache.c.

#define IS_LOCKED_ELT ( elt ) (c->locks[elt] == 1)

Definition at line 14 of file cache.c.

Referenced by G3d_cache_lock(), G3d_cache_lock_intern(), and G3d_cache_unlock_all().

#define IS_NOT_ACTIVE_ELT ( elt ) (c->locks[elt] == 2)

Definition at line 13 of file cache.c.

#define IS_NOT_IN_QUEUE_ELT ( elt ) (IS_LOCKED_ELT (elt))

Definition at line 16 of file cache.c.

#define IS_UNLOCKED_ELT ( elt ) (c->locks[elt] == 0)

Definition at line 15 of file cache.c.

Referenced by G3d_cache_elt_ptr(), G3d_cache_lock_all(), and G3d_cache_unlock().

#define LOCK_ELT ( elt )

Value:

((IS_LOCKED_ELT(elt) ? \
                        (0) : (c->nofUnlocked)--), \
                       (c->locks[elt] = 1))

Definition at line 22 of file cache.c.

Referenced by G3d_cache_lock(), and G3d_cache_lock_intern().

#define ONE_UNLOCKED_ELT_ONLY (c->first == c->last)

Definition at line 29 of file cache.c.

Referenced by G3d_cache_elt_ptr(), and G3d_cache_lock().

#define UNLOCK_ELT ( elt )

Value:

((IS_LOCKED_ELT(elt) ? \
                          (c->nofUnlocked)++ : (0)), \
                         (c->locks[elt] = 0))

Definition at line 25 of file cache.c.

Referenced by G3d_cache_elt_ptr(), and G3d_cache_unlock().

Function Documentation

void G3d_cache_autolock_off ( G3D_cache * c )

Definition at line 360 of file cache.c.

Referenced by G3d_autolockOff().

void G3d_cache_autolock_on ( G3D_cache * c )

Definition at line 353 of file cache.c.

Referenced by G3d_autolockOn(), and MAIN().

void G3d_cache_dispose ( G3D_cache * c )

Definition at line 65 of file cache.c.

References G3d_cache_hash_dispose(), G3d_free(), and NULL.

Referenced by G3d_cache_new().

void* G3d_cache_elt_ptr	(	G3D_cache *	c,
		int	name
	)

Definition at line 466 of file cache.c.

References ARE_MIN_UNLOCKED, G3d_cache_hash_load_name(), G3d_cache_hash_name2index(), G3d_cache_hash_remove_name(), G3d_cache_lock_intern(), G3d_cache_unlock(), G3d_error(), IS_ACTIVE_ELT, IS_UNLOCKED_ELT, render::name, NULL, ONE_UNLOCKED_ELT_ONLY, and UNLOCK_ELT.

Referenced by G3d_cache_get_elt(), G3d_cache_load(), G3d_cache_put_elt(), and G3d_getTilePtr().

int G3d_cache_flush	(	G3D_cache *	c,
		int	name
	)

Definition at line 421 of file cache.c.

References G3d_error().

Referenced by G3d_cache_flush_all(), G3d_flushAllTiles(), and MAIN().

int G3d_cache_flush_all ( G3D_cache * c )

Definition at line 450 of file cache.c.

References G3d_cache_flush(), G3d_error(), and IS_ACTIVE_ELT.

Referenced by G3d_flushAllTiles(), and MAIN().

int G3d_cache_get_elt	(	G3D_cache *	c,
		int	name,
		void *	dst
	)

Definition at line 528 of file cache.c.

References G3d_cache_elt_ptr(), G3d_error(), and NULL.

int G3d_cache_load	(	G3D_cache *	c,
		int	name
	)

Definition at line 516 of file cache.c.

References G3d_cache_elt_ptr(), G3d_error(), and NULL.

Referenced by G3d_flushAllTiles(), and MAIN().

int G3d_cache_lock	(	G3D_cache *	c,
		int	name
	)

Definition at line 267 of file cache.c.

References ARE_MIN_UNLOCKED, G3d_cache_hash_name2index(), G3d_error(), IS_LOCKED_ELT, LOCK_ELT, and ONE_UNLOCKED_ELT_ONLY.

Referenced by G3d_lockTile().

int G3d_cache_lock_all ( G3D_cache * c )

Definition at line 340 of file cache.c.

References G3d_cache_lock_intern(), and IS_UNLOCKED_ELT.

void G3d_cache_lock_intern	(	G3D_cache *	c,
		int	index
	)

Definition at line 292 of file cache.c.

References IS_LOCKED_ELT, and LOCK_ELT.

Referenced by G3d_cache_elt_ptr(), and G3d_cache_lock_all().

void* G3d_cache_new	(	int	nofElts,
		int	sizeOfElts,
		int	nofNames,
		int(*)()	eltRemoveFun,
		void *	eltRemoveFunData,
		int(*)()	eltLoadFun,
		void *	eltLoadFunData
	)

Definition at line 88 of file cache.c.

References G3d_cache_dispose(), G3d_cache_hash_new(), G3d_cache_reset(), G3d_error(), G3d_malloc(), and NULL.

Referenced by G3d_cache_new_read(), and MAIN().

void* G3d_cache_new_read	(	int	nofElts,
		int	sizeOfElts,
		int	nofNames,
		read_fn *	eltLoadFun,
		void *	eltLoadFunData
	)

Definition at line 162 of file cache.c.

References G3d_cache_new(), and NULL.

int G3d_cache_put_elt	(	G3D_cache *	c,
		int	name,
		const void *	src
	)

Definition at line 545 of file cache.c.

References G3d_cache_elt_ptr(), G3d_error(), and NULL.

int G3d_cache_remove_all ( G3D_cache * c )

Definition at line 433 of file cache.c.

References G3d_cache_remove_elt(), G3d_error(), and IS_ACTIVE_ELT.

Referenced by G3d_flushAllTiles().

int G3d_cache_remove_elt	(	G3D_cache *	c,
		int	name
	)

Definition at line 409 of file cache.c.

References G3d_error().

Referenced by G3d__removeTile(), and G3d_cache_remove_all().

void G3d_cache_reset ( G3D_cache * c )

Definition at line 34 of file cache.c.

References DEACTIVATE_ELT, and G3d_cache_hash_reset().

Referenced by G3d_cache_new(), and MAIN().

void G3d_cache_set_loadFun	(	G3D_cache *	c,
		int(*)()	eltLoadFun,
		void *	eltLoadFunData
	)

Definition at line 153 of file cache.c.

void G3d_cache_set_minUnlock	(	G3D_cache *	c,
		int	nofMinUnLocked
	)

Definition at line 367 of file cache.c.

Referenced by G3d_minUnlocked().

void G3d_cache_set_removeFun	(	G3D_cache *	c,
		int(*)()	eltRemoveFun,
		void *	eltRemoveFunData
	)

Definition at line 143 of file cache.c.

Referenced by G3d_flushAllTiles().

int G3d_cache_unlock	(	G3D_cache *	c,
		int	name
	)

Definition at line 303 of file cache.c.

References G3d_cache_hash_name2index(), G3d_error(), IS_UNLOCKED_ELT, and UNLOCK_ELT.

Referenced by G3d_cache_elt_ptr(), G3d_cache_unlock_all(), and G3d_unlockTile().

int G3d_cache_unlock_all ( G3D_cache * c )

Definition at line 324 of file cache.c.

References G3d_cache_unlock(), G3d_error(), and IS_LOCKED_ELT.

Referenced by G3d_unlockAll(), and MAIN().

int MAIN ( )

Definition at line 650 of file cache.c.

References G3d_cache_autolock_on(), G3d_cache_flush(), G3d_cache_flush_all(), G3d_cache_load(), G3d_cache_new(), G3d_cache_reset(), G3d_cache_unlock_all(), and NULL.

Data Structures

Macros

Functions

Macro Definition Documentation

Function Documentation