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added ase_sll_init() and ase_sll_fini()

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hyung-hwan 2008-09-01 05:15:57 +00:00
parent 8a219e1548
commit cb5e20a885
2 changed files with 24 additions and 6 deletions
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9
ase/include/ase/cmn/sll.h
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@ -101,6 +101,15 @@ void ase_sll_close (
ase_sll_t* sll /* a singly linked list */ ase_sll_t* sll /* a singly linked list */
); );
ase_sll_t* ase_sll_init (
ase_sll_t* sll /* an uninitialized singly linked list */,
ase_mmgr_t* mmgr /* memory manager */
);
void ase_sll_fini (
ase_sll_t* sll /* a singly linked list */
);
/* /*
* NAME: deletes all elements of a singly linked list * NAME: deletes all elements of a singly linked list
*/ */

21
ase/lib/cmn/sll.c
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@ -41,19 +41,28 @@ sll_t* ase_sll_open (mmgr_t* mmgr, size_t ext)
sll = ASE_MMGR_ALLOC (mmgr, ASE_SIZEOF(sll_t) + ext); sll = ASE_MMGR_ALLOC (mmgr, ASE_SIZEOF(sll_t) + ext);
if (sll == ASE_NULL) return ASE_NULL; if (sll == ASE_NULL) return ASE_NULL;
/* do not zero out the extension */ return ase_sll_init (sll, mmgr);
ASE_MEMSET (sll, 0, ASE_SIZEOF(sll_t));
sll->mmgr = mmgr;
return sll;
} }
void ase_sll_close (sll_t* sll) void ase_sll_close (sll_t* sll)
{ {
ase_sll_clear (sll); ase_sll_fini (sll);
ASE_MMGR_FREE (sll->mmgr, sll); ASE_MMGR_FREE (sll->mmgr, sll);
} }
sll_t* ase_sll_init (sll_t* sll, mmgr_t* mmgr)
{
/* do not zero out the extension */
ASE_MEMSET (sll, 0, ASE_SIZEOF(sll_t));
sll->mmgr = mmgr;
return sll;
}
void ase_sll_fini (sll_t* sll)
{
ase_sll_clear (sll);
}
void ase_sll_clear (sll_t* sll) void ase_sll_clear (sll_t* sll)
{ {
while (HEAD(sll) != ASE_NULL) ase_sll_delete (sll, HEAD(sll)); while (HEAD(sll) != ASE_NULL) ase_sll_delete (sll, HEAD(sll));