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dnl DEF_HASH_TABLE_FUNC(1:name, 2:datatype [, 3:dataname] [, 4:check_function])
define(`DEF_HASH_TABLE_FUNC', `
DEF_STRUCT_P_FUNC(`HashTable', `$1', `
pushdefFUNC_NAME(`$2', `$3')
dnl {{{ dasm
IFDASM(`
Bucket *b;
zval *zv;
int bufsize = 2;
char *buf = emalloc(bufsize);
int keysize;
#if defined(HARDENING_PATCH_HASH_PROTECT) && HARDENING_PATCH_HASH_PROTECT
DONE(canary)
#endif
DONE(nTableSize)
DONE(nTableMask)
DONE(nNumOfElements)
DONE(nNextFreeElement)
DONE(pInternalPointer)
DONE(pListHead)
DONE(pListTail)
DONE(arBuckets)
DONE(pDestructor)
DONE(persistent)
DONE(nApplyCount)
DONE(bApplyProtection)
#if ZEND_DEBUG
DONE(inconsistent)
#endif
#ifdef IS_UNICODE
DONE(unicode)
#endif
DISABLECHECK(`
for (b = src->pListHead; b != NULL; b = b->pListNext) {
ALLOC_INIT_ZVAL(zv);
array_init(zv);
FUNC_NAME (dasm, zv, (($2*)b->pData) TSRMLS_CC);
keysize = BUCKET_KEY_SIZE(b) + 2;
if (keysize > bufsize) {
do {
bufsize *= 2;
} while (keysize > bufsize);
buf = erealloc(buf, bufsize);
}
memcpy(buf, BUCKET_KEY_S(b), keysize);
buf[keysize - 2] = buf[keysize - 1] = ""[0];
keysize = b->nKeyLength;
#ifdef IS_UNICODE
if (BUCKET_KEY_TYPE(b) == IS_UNICODE) {
if (buf[0] == ""[0] && buf[1] == ""[0]) {
keysize ++;
}
} else
#endif
{
if (buf[0] == ""[0]) {
keysize ++;
}
}
add_u_assoc_zval_ex(dst, BUCKET_KEY_TYPE(b), ZSTR(buf), keysize, zv);
}
')
efree(buf);
', `
dnl }}}
Bucket *b, *pnew = NULL, *prev = NULL;
zend_bool first = 1;
dnl only used for copy
IFCOPY(`uint n;')
IFCALCCOPY(`int bucketsize;')
#if defined(HARDENING_PATCH_HASH_PROTECT) && HARDENING_PATCH_HASH_PROTECT
IFASM(`dst->canary = zend_hash_canary; DONE(canary)', `
dnl elseif
IFRESTORE(`dst->canary = zend_hash_canary; DONE(canary)', `
dnl else
PROCESS(unsigned int, canary)
')
')
#endif
PROCESS(uint, nTableSize)
PROCESS(uint, nTableMask)
PROCESS(uint, nNumOfElements)
PROCESS(ulong, nNextFreeElement)
IFCOPY(`dst->pInternalPointer = NULL; /* Used for element traversal */') DONE(pInternalPointer)
IFCOPY(`dst->pListHead = NULL;') DONE(pListHead)
#ifdef ZEND_ENGINE_2_4
if (src->nTableMask) {
#endif
CALLOC(dst->arBuckets, Bucket*, src->nTableSize)
DONE(arBuckets)
DISABLECHECK(`
for (b = src->pListHead; b != NULL; b = b->pListNext) {
ifelse($4, `', `', `
pushdef(`BUCKET', `b')
if ($4 == ZEND_HASH_APPLY_REMOVE) {
IFCOPY(`dst->nNumOfElements --;')
continue;
}
popdef(`BUCKET')
')
IFCALCCOPY(`bucketsize = BUCKET_SIZE(b);')
ALLOC(pnew, char, bucketsize, , Bucket)
IFCOPY(`
#ifdef ZEND_ENGINE_2_4
memcpy(pnew, b, BUCKET_HEAD_SIZE(Bucket));
memcpy((char *) (pnew + 1), b->arKey, BUCKET_KEY_SIZE(b));
pnew->arKey = (const char *) (pnew + 1);
#else
memcpy(pnew, b, bucketsize);
#endif
')
IFCOPY(`
n = b->h & src->nTableMask;
/* pnew into hash node chain */
pnew->pLast = NULL;
pnew->pNext = dst->arBuckets[n];
if (pnew->pNext) {
pnew->pNext->pLast = pnew;
}
dst->arBuckets[n] = pnew;
')
IFDPRINT(`
INDENT()
fprintf(stderr, "$2:\"");
xc_dprint_str_len(BUCKET_KEY_S(b), BUCKET_KEY_SIZE(b));
fprintf(stderr, "\" %d:h=%lu ", BUCKET_KEY_SIZE(b), b->h);
')
if (sizeof(void *) == sizeof($2)) {
IFCOPY(`pnew->pData = &pnew->pDataPtr;')
dnl no alloc
STRUCT_P_EX(`$2', pnew->pData, (($2*)b->pData), `', `$3', ` ')
}
else {
STRUCT_P_EX(`$2', pnew->pData, (($2*)b->pData), `', `$3')
IFCOPY(`pnew->pDataPtr = NULL;')
}
if (first) {
IFCOPY(`dst->pListHead = pnew;')
first = 0;
}
IFCOPY(`
/* flat link */
pnew->pListLast = prev;
pnew->pListNext = NULL;
if (prev) {
prev->pListNext = pnew;
}
')
prev = pnew;
}
')
#ifdef ZEND_ENGINE_2_4
}
else { /* if (src->nTableMask) */
DONE(arBuckets)
}
#endif
IFCOPY(`dst->pListTail = pnew;') DONE(pListTail)
IFCOPY(`dst->pDestructor = src->pDestructor;') DONE(pDestructor)
PROCESS(zend_bool, persistent)
#ifdef IS_UNICODE
PROCESS(zend_bool, unicode)
#endif
PROCESS(unsigned char, nApplyCount)
PROCESS(zend_bool, bApplyProtection)
#if ZEND_DEBUG
PROCESS(int, inconsistent)
#endif
')dnl IFDASM
popdef(`FUNC_NAME')
')
')
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