diff options
Diffstat (limited to 'usr/src/lib/libast/common/vmalloc/vmclear.c')
| -rw-r--r-- | usr/src/lib/libast/common/vmalloc/vmclear.c | 94 |
1 files changed, 0 insertions, 94 deletions
diff --git a/usr/src/lib/libast/common/vmalloc/vmclear.c b/usr/src/lib/libast/common/vmalloc/vmclear.c deleted file mode 100644 index fd3f17f8f4..0000000000 --- a/usr/src/lib/libast/common/vmalloc/vmclear.c +++ /dev/null @@ -1,94 +0,0 @@ -/*********************************************************************** -* * -* This software is part of the ast package * -* Copyright (c) 1985-2010 AT&T Intellectual Property * -* and is licensed under the * -* Common Public License, Version 1.0 * -* by AT&T Intellectual Property * -* * -* A copy of the License is available at * -* http://www.opensource.org/licenses/cpl1.0.txt * -* (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9) * -* * -* Information and Software Systems Research * -* AT&T Research * -* Florham Park NJ * -* * -* Glenn Fowler <gsf@research.att.com> * -* David Korn <dgk@research.att.com> * -* Phong Vo <kpv@research.att.com> * -* * -***********************************************************************/ -#if defined(_UWIN) && defined(_BLD_ast) - -void _STUB_vmclear(){} - -#else - -#include "vmhdr.h" - -/* Clear out all allocated space. -** -** Written by Kiem-Phong Vo, kpv@research.att.com, 01/16/94. -*/ -#if __STD_C -int vmclear(Vmalloc_t* vm) -#else -int vmclear(vm) -Vmalloc_t* vm; -#endif -{ - reg Seg_t* seg; - reg Seg_t* next; - reg Block_t* tp; - reg size_t size, s; - reg Vmdata_t* vd = vm->data; - reg int inuse; - - SETINUSE(vd, inuse); - if(!(vd->mode&VM_TRUST) ) - { if(ISLOCK(vd,0)) - { CLRINUSE(vd, inuse); - return -1; - } - SETLOCK(vd,0); - } - - vd->free = vd->wild = NIL(Block_t*); - vd->pool = 0; - - if(vd->mode&(VM_MTBEST|VM_MTDEBUG|VM_MTPROFILE) ) - { vd->root = NIL(Block_t*); - for(s = 0; s < S_TINY; ++s) - TINY(vd)[s] = NIL(Block_t*); - for(s = 0; s <= S_CACHE; ++s) - CACHE(vd)[s] = NIL(Block_t*); - } - - for(seg = vd->seg; seg; seg = next) - { next = seg->next; - - tp = SEGBLOCK(seg); - size = seg->baddr - ((Vmuchar_t*)tp) - 2*sizeof(Head_t); - - SEG(tp) = seg; - SIZE(tp) = size; - if((vd->mode&(VM_MTLAST|VM_MTPOOL)) ) - seg->free = tp; - else - { SIZE(tp) |= BUSY|JUNK; - LINK(tp) = CACHE(vd)[C_INDEX(SIZE(tp))]; - CACHE(vd)[C_INDEX(SIZE(tp))] = tp; - } - - tp = BLOCK(seg->baddr); - SEG(tp) = seg; - SIZE(tp) = BUSY; - } - - CLRLOCK(vd,0); - CLRINUSE(vd, inuse); - return 0; -} - -#endif |