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added lexical analysis code

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hyunghwan.chung
2015-05-19 15:16:18 +00:00
parent b70d9a976a
commit 3db3a02a7a
5 changed files with 817 additions and 497 deletions
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53
stix/lib/stix.c
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@ -79,9 +79,20 @@ oops:
void stix_fini (stix_t* stix)
{
stix_cb_t* cb;
for (cb = stix->cblist; cb; cb = cb->next)
{
if (cb->fini) cb->fini (stix);
}
stix_killheap (stix, stix->newheap);
stix_killheap (stix, stix->curheap);
stix_killheap (stix, stix->permheap);
/* deregister all callbacks */
while (stix->cblist) stix_deregcb (stix, stix->cblist);
}
stix_mmgr_t* stix_getmmgr (stix_t* stix)
@ -144,6 +155,37 @@ int stix_getoption (stix_t* stix, stix_option_t id, void* value)
}
stix_cb_t* stix_regcb (stix_t* stix, stix_cb_t* tmpl)
{
stix_cb_t* actual;
actual = stix_allocmem (stix, STIX_SIZEOF(*actual));
if (!actual) return STIX_NULL;
*actual = *tmpl;
actual->next = stix->cblist;
actual->prev = STIX_NULL;
stix->cblist = actual;
return actual;
}
void stix_deregcb (stix_t* stix, stix_cb_t* cb)
{
if (cb == stix->cblist)
{
stix->cblist = stix->cblist->next;
if (stix->cblist) stix->cblist->prev = STIX_NULL;
}
else
{
if (cb->next) cb->next->prev = cb->prev;
if (cb->prev) cb->prev->next = cb->next;
}
stix_freemem (stix, cb);
}
stix_oow_t stix_hashbytes (const stix_uint8_t* ptr, stix_oow_t len)
{
stix_oow_t h = 0;
@ -178,7 +220,7 @@ void* stix_allocmem (stix_t* stix, stix_size_t size)
void* ptr;
ptr = STIX_MMGR_ALLOC (stix->mmgr, size);
if (ptr == STIX_NULL) stix->errnum = STIX_ENOMEM;
if (!ptr) stix->errnum = STIX_ENOMEM;
return ptr;
}
@ -187,11 +229,18 @@ void* stix_callocmem (stix_t* stix, stix_size_t size)
void* ptr;
ptr = STIX_MMGR_ALLOC (stix->mmgr, size);
if (ptr == STIX_NULL) stix->errnum = STIX_ENOMEM;
if (!ptr) stix->errnum = STIX_ENOMEM;
else STIX_MEMSET (ptr, 0, size);
return ptr;
}
void* stix_reallocmem (stix_t* stix, void* ptr, stix_size_t size)
{
ptr = STIX_MMGR_REALLOC (stix->mmgr, ptr, size);
if (!ptr) stix->errnum = STIX_ENOMEM;
return ptr;
}
void stix_freemem (stix_t* stix, void* ptr)
{
STIX_MMGR_FREE (stix->mmgr, ptr);