Cross Reference: /ast/src/lib/libvcodex/Vcdelta/vcdcache.c

Lines Matching defs:ka
28 void vcdkaclose(Vcdcache_t* ka)
30 void vcdkaclose(ka)
31 Vcdcache_t*	ka;
34 	if(ka)
35 		free(ka);
47 	Vcdcache_t*	ka;
52 	if(!(ka = (Vcdcache_t*)calloc(1,sz)) )
54 	ka->c_same = ka->c_near = NIL(ssize_t*);
56 	if((ka->s_near = s_near) > 0)
57 		ka->c_near = (ssize_t*)(ka+1);
59 	if((ka->s_same = s_same) > 0)
60 		ka->c_same = ((ssize_t*)(ka+1)) + s_near;
62 	return ka;
66 void vcdkaclear(Vcdcache_t* ka)
68 void vcdkaclear(ka)
69 Vcdcache_t*	ka;
74 	if(ka)
75 	{	for(i = 0; i < ka->s_near; ++i)
76 			ka->c_near[i] = 0;
77 		ka->n = 0;
78 		for(i = 0; i < ka->s_same*256; ++i)
79 			ka->c_same[i] = 0;
85 static void vcdkaupdate(Vcdcache_t* ka, ssize_t addr)
87 static void vcdkaupdate(ka, addr)
88 Vcdcache_t*	ka;
92 	if(ka)
93 	{	if(ka->s_near > 0)
94 		{	ka->c_near[ka->n] = addr;
95 			if((ka->n += 1) >= ka->s_near)
96 				ka->n = 0;
98 		if(ka->s_same > 0)
99 			ka->c_same[addr % (ka->s_same*256)] = addr;
105 ssize_t vcdkasetaddr(Vcdcache_t* ka, ssize_t addr, ssize_t here, ssize_t* mode)
107 ssize_t vcdkasetaddr(ka, addr, here, mode)
108 Vcdcache_t*	ka;
129 	if(ka)
130 	{	for(i = 0; i < ka->s_near; ++i)
131 		{	if((d = addr - ka->c_near[i]) < 0)
140 		if(ka->s_same > 0 && ka->c_same[d = addr%(ka->s_same*256)] == addr)
142 			bestm = (VCD_HERE+1) + ka->s_near + d/256;
146 done:	vcdkaupdate(ka, addr);
154 ssize_t vcdkagetaddr(Vcdcache_t* ka, Vcio_t* addr, ssize_t here, ssize_t mode)
156 ssize_t vcdkagetaddr(ka, addr, here, mode)
157 Vcdcache_t*	ka;
169 	else if(ka)
170 	{	if((m = mode - (VCD_HERE+1)) >= 0 && m < ka->s_near)
171 			a = ka->c_near[m] + vciogetu(addr);
172 		else if((m = mode - (VCD_HERE+1+ka->s_near)) >= 0 && m < ka->s_same)
173 			a = ka->c_same[vciogetc(addr) + m*256];
178 	vcdkaupdate(ka, a);