freebsd-ports/shells/ast-ksh/files/patch-src_lib_libast_vmalloc_vmbest.c
Cy Schubert c6b0b5112f Resurrect the previous shells/ksh93 as shells/ast-ksh, a ksh93 port
that the maintainer wishes to use to create a shared library for use
with other applications such as CDE. It is based on ksh93v (2014-12-24)
and is incompatible with the direction that att/ast is taking the
official ksh93 implementation.

PR:		237332
Requested by:	maintainer (saper@saper.info)
2019-06-01 18:32:40 +00:00

101 lines
4.5 KiB
C

--- src/lib/libast/vmalloc/vmbest.c.orig 2016-02-28 17:09:23 UTC
+++ src/lib/libast/vmalloc/vmbest.c
@@ -64,19 +64,19 @@ void _STUB_vmbest(){}
#define PK_ALLOW 128 /* min #packs allowed to be created */
/* Small requests are rounded to 0%SM_RNDx */
-#define SM_RND0 (1*ALIGN) /* round value: 1*ALIGN == 16 */
+#define SM_RND0 (1*MEM_ALIGN) /* round value: 1*MEM_ALIGN == 16 */
#define SM_BIT0 4 /* (1<<SM_BIT0) == SM_RND0 */
#define SM_CNT0 16 /* # caches as rounded by SM_RND0 */
#define SM_IDX0 0 /* starting cache index of this group */
#define SM_MAX0 (SM_CNT0*SM_RND0)
-#define SM_RND1 (2*ALIGN) /* round value: 2*ALIGN == 32 */
+#define SM_RND1 (2*MEM_ALIGN) /* round value: 2*MEM_ALIGN == 32 */
#define SM_CNT1 8
#define SM_BIT1 5
#define SM_IDX1 (SM_IDX0+SM_CNT0)
#define SM_MAX1 (SM_MAX0 + SM_CNT1*SM_RND1)
-#define SM_RND2 (4*ALIGN) /* round value: 4*ALIGN == 64 */
+#define SM_RND2 (4*MEM_ALIGN) /* round value: 4*MEM_ALIGN == 64 */
#define SM_BIT2 6
#define SM_CNT2 8
#define SM_IDX2 (SM_IDX1+SM_CNT1)
@@ -167,7 +167,7 @@ static int chktree(Pack_t* pack, Block_t
if(_Vmassert & VM_check_reg)
{ if(!node) /* the empty tree is always good */
return 0;
- /**/DEBUG_ASSERT(BDSZ(node) >= BODYSIZE && (BDSZ(node)%ALIGN) == 0 );
+ /**/DEBUG_ASSERT(BDSZ(node) >= BODYSIZE && (BDSZ(node)%MEM_ALIGN) == 0 );
if(SIZE(node) & (BUSY|PFREE)) /* should be BITS-free */
{ /**/DEBUG_MESSAGE("Free block corrupted"); /**/DEBUG_ASSERT(0); return -1; }
@@ -252,7 +252,7 @@ static int bestfree(Vmalloc_t* vm, Void_
if((Vmuchar_t*)data < vm->data->segmin || (Vmuchar_t*)data >= vm->data->segmax)
return -1;
- blk = BLOCK(data); /**/DEBUG_ASSERT((SIZE(blk)&BUSY) && (BDSZ(blk)%ALIGN) == 0 );
+ blk = BLOCK(data); /**/DEBUG_ASSERT((SIZE(blk)&BUSY) && (BDSZ(blk)%MEM_ALIGN) == 0 );
pack = PACK(blk); /**/DEBUG_ASSERT(pack->best == (Vmbest_t*)vm->data);
if((sz = SIZE(blk))&SMALL )
listp = &pack->small[SMDECODE(sz)].free;
@@ -339,7 +339,7 @@ static Block_t* bestpackextend(Vmalloc_t
/**/DEBUG_ASSERT(!wild || (PACK(wild) == pack && BDSZ(wild) < size && PACKWILD(pack,wild)) );
blkz = BDSZ(pack->pblk); /**/DEBUG_ASSERT(blkz >= _Vmpagesize);
- size += blkz - (wild ? BDSZ(wild) : 0) + EXTRA(pack); /**/DEBUG_ASSERT(size%ALIGN == 0);
+ size += blkz - (wild ? BDSZ(wild) : 0) + EXTRA(pack); /**/DEBUG_ASSERT(size%MEM_ALIGN == 0);
if(_Vmassert & VM_debug) debug_printf(2, "%s:%d: PACK(%p) WILD(%p)=%zd BDSZ(%p)=%zd blkz=%zd size=%zu\n", __FILE__, __LINE__, pack, wild, wild ? BDSZ(wild) : 0, pack->pblk, BDSZ(pack->pblk), blkz, size);
if(!(pblk = (*_Vmsegalloc)(vm, pack->pblk, size, segtype)) )
pblk = pack->pblk;
@@ -383,7 +383,7 @@ static Block_t* bestpackextract(Pack_t*
l = r = &link;
if((root = pack->root) ) do /* top-down splay tree search */
- { /**/DEBUG_ASSERT((size%ALIGN) == 0 && !(SIZE(root)&(BUSY|PFREE)) );
+ { /**/DEBUG_ASSERT((size%MEM_ALIGN) == 0 && !(SIZE(root)&(BUSY|PFREE)) );
if(size == (sz = BDSZ(root)) )
break;
if(size < sz)
@@ -508,7 +508,7 @@ static int bestlistreclaim(Vmalloc_t* vm
continue;
/**/DEBUG_ASSERT((SIZE(fp)&(BUSY|MARK)) == (BUSY|MARK) );
- /**/DEBUG_ASSERT(BDSZ(fp) >= sizeof(Body_t) && BDSZ(fp)%ALIGN == 0);
+ /**/DEBUG_ASSERT(BDSZ(fp) >= sizeof(Body_t) && BDSZ(fp)%MEM_ALIGN == 0);
SIZE(fp) &= ~BITS;
t = NEXT(fp);
SIZE(t) |= PFREE; /**/DEBUG_ASSERT(SIZE(NEXT(fp))&BUSY);
@@ -563,7 +563,7 @@ static Block_t* bestpackalloc(Vmalloc_t*
ssize_t sz;
Block_t *tp, *np, *pblk;
Vmbest_t *best = (Vmbest_t*)vm->data;
- /**/DEBUG_ASSERT(size >= sizeof(Body_t) && size%ALIGN == 0);
+ /**/DEBUG_ASSERT(size >= sizeof(Body_t) && size%MEM_ALIGN == 0);
if((tp = pack->alloc) ) /* fast allocation from recent memory */
{ pack->alloc = NIL(Block_t*);
@@ -719,9 +719,9 @@ static Void_t* bestalloc(Vmalloc_t* vm,
asospindecl();
/**/DEBUG_COUNT(N_alloc);
- /**/DEBUG_ASSERT((ALIGN%(BITS+1)) == 0 );
- /**/DEBUG_ASSERT((sizeof(Head_t)%ALIGN) == 0 );
- /**/DEBUG_ASSERT((sizeof(Body_t)%ALIGN) == 0 );
+ /**/DEBUG_ASSERT((MEM_ALIGN%(BITS+1)) == 0 );
+ /**/DEBUG_ASSERT((sizeof(Head_t)%MEM_ALIGN) == 0 );
+ /**/DEBUG_ASSERT((sizeof(Body_t)%MEM_ALIGN) == 0 );
/**/DEBUG_ASSERT(sizeof(Block_t) == (sizeof(Body_t)+sizeof(Head_t)) );
/**/DEBUG_ASSERT(chkregion((Vmbest_t*)vm->data, local) >= 0);
@@ -902,7 +902,7 @@ static Void_t* bestalign(Vmalloc_t* vm,
return NIL(Void_t*);
algz = LGROUND(size);
- algn = (*_Vmlcm)(align,ALIGN);
+ algn = (*_Vmlcm)(align,MEM_ALIGN);
/* non-Vmbest methods may require extra header space */
if(METHOD(best) != VM_MTBEST && vm->meth.eventf)