Cross Reference: /ast/src/lib/libast/vmalloc/vmlast.c

Lines Matching defs:seg
45 	Seg_t		*seg, *last;
53 	for(last = NIL(Seg_t*), seg = vd->seg; seg; last = seg, seg = seg->next)
54 	{	if(!(tp = seg->free) || (SIZE(tp)+sizeof(Head_t)) < size)
57 		{	last->next = seg->next;
58 			seg->next = vd->seg;
59 			vd->seg = seg;
66 	{	seg = SEG(tp);
75 		SEG(next) = seg;
76 		seg->free = next;
78 	else	seg->free = NIL(Block_t*);
80 	vd->free = seg->last = tp;
100 	Seg_t		*seg;
113 	{	seg = vd->seg;
115 		{	if(seg->free )
116 				s = (Vmuchar_t*)(seg->free) - (Vmuchar_t*)data;
117 			else	s = (Vmuchar_t*)BLOCK(seg->baddr) - (Vmuchar_t*)data;
123 		SEG(fp)  = seg;
124 		SIZE(fp) = ((Vmuchar_t*)BLOCK(seg->baddr) - (Vmuchar_t*)data) - sizeof(Head_t);
125 		seg->free = fp;
126 		seg->last = NIL(Block_t*);
146 	Seg_t		*seg;
168 		seg = vd->seg;
171 		for(seg = vd->seg; seg; seg = seg->next)
172 			if(data >= seg->addr && data < (Void_t*)seg->baddr)
174 		if(!seg || (VLONG(data)%ALIGN) != 0 ||
175 		   (seg->last && (Vmuchar_t*)data > (Vmuchar_t*)seg->last) )
182 	if(data != seg->last)
183 	{	if(seg->last && (Vmuchar_t*)data < (Vmuchar_t*)seg->last)
184 			oldsize = (Vmuchar_t*)seg->last - (Vmuchar_t*)data;
185 		else	oldsize = (Vmuchar_t*)BLOCK(seg->baddr) - (Vmuchar_t*)data;
189 	{	s = (Vmuchar_t*)BLOCK(seg->baddr) - (Vmuchar_t*)data;
190 		if(!(tp = seg->free) )
194 			seg->free = NIL(Block_t*);
202 			addr = (*vm->disc->memoryf)(vm, seg->addr, seg->extent,
203 						    seg->extent+ds, vm->disc);
204 			if(addr == seg->addr)
206 				seg->size += ds;
207 				seg->extent += ds;
208 				seg->baddr += ds;
209 				SIZE(BLOCK(seg->baddr)) = BUSY;
229 					if(s >= 0 && seg != vd->seg)
231 						SEG(tp) = seg;
233 						seg->free = tp;
238 					seg = vd->seg;
239 					s = (Vmuchar_t*)BLOCK(seg->baddr) -
241 					seg->free = NIL(Block_t*);
250 			SEG(tp) = seg;
252 			seg->free = tp;
255 		vd->free = seg->last = (Block_t*)data;
284 	if(!vd->free || addr < (Void_t*)vd->free || addr >= (Void_t*)vd->seg->baddr)
309 	else if(vd->seg->free)
310 		size = (long)((Vmuchar_t*)vd->seg->free - (Vmuchar_t*)addr);
311 	else	size = (long)((Vmuchar_t*)vd->seg->baddr - (Vmuchar_t*)addr - sizeof(Head_t));
328 	Seg_t		*seg, *next;
333 	for(seg = vd->seg; seg; seg = next)
334 	{	next = seg->next;
336 		if(!(fp = seg->free))
339 		seg->free = NIL(Block_t*);
340 		if(seg->size == (s = SIZE(fp)&~BITS))
341 			s = seg->extent;
344 		if((*_Vmtruncate)(vm,seg,s,1) == s)
345 			seg->free = fp;
366 	Seg_t		*seg;
384 	for(seg = vd->seg; seg; seg = seg->next)
385 		if(seg->last == (Block_t*)data)
387 	/**/ASSERT(seg);
395 	if((s = (seg->baddr - (Vmuchar_t*)next)) >= sizeof(Block_t))
396 	{	SEG(next) = seg;
398 		seg->free = next;
401 	vd->free = seg->last = (Block_t*)data;