commit latest uthash.h utlist.h

This commit is contained in:
James Chen 2013-04-08 10:59:41 +08:00
parent b72bfdfcb3
commit 7c6cb8c8cd
2 changed files with 478 additions and 288 deletions

View File

@ -1,5 +1,5 @@
/*
Copyright (c) 2003-2010, Troy D. Hanson http://uthash.sourceforge.net
Copyright (c) 2003-2013, Troy D. Hanson http://troydhanson.github.com/uthash/
All rights reserved.
Redistribution and use in source and binary forms, with or without
@ -21,8 +21,8 @@ NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef __SUPPORT_DATA_SUPPORT_UTHASH_H__
#define __SUPPORT_DATA_SUPPORT_UTHASH_H__
#ifndef UTHASH_H
#define UTHASH_H
#include <string.h> /* memcmp,strlen */
#include <stddef.h> /* ptrdiff_t */
@ -43,12 +43,6 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#define DECLTYPE(x) (__typeof(x))
#endif
#ifdef ANDROID
#define NO_DECLTYPE
#undef DECLTYPE
#define DECLTYPE(x)
#endif
#ifdef NO_DECLTYPE
#define DECLTYPE_ASSIGN(dst,src) \
do { \
@ -62,27 +56,32 @@ do {
} while(0)
#endif
/* uint32_t next defined will conflict with other libraries and an "error C2872: 'uint32_t' : ambiguous symbol" will appear.
so we replace all uint32_t with 'unsigned int'.
*/
/* a number of the hash function use uint32_t which isn't defined on win32 */
#ifdef _MSC_VER
typedef unsigned int uint32_t;
typedef unsigned char uint8_t;
#else
#include <inttypes.h> /* uint32_t */
#endif
// #ifdef _MSC_VER
// typedef unsigned int uint32_t;
// #else
// #ifndef __QNX__
// #include <inttypes.h> /* uint32_t */
// #endif /* __QNX__ */
// #endif /* _MSC_VER */
#define UTHASH_VERSION 1.9.3
#define UTHASH_VERSION 1.9.8
#ifndef uthash_fatal
#define uthash_fatal(msg) exit(-1) /* fatal error (out of memory,etc) */
#endif
#ifndef uthash_malloc
#define uthash_malloc(sz) malloc(sz) /* malloc fcn */
#define uthash_free(ptr,sz) free(ptr) /* free fcn */
#endif
#ifndef uthash_free
#define uthash_free(ptr,sz) free(ptr) /* free fcn */
#endif
#ifndef uthash_noexpand_fyi
#define uthash_noexpand_fyi(tbl) /* can be defined to log noexpand */
#endif
#ifndef uthash_expand_fyi
#define uthash_expand_fyi(tbl) /* can be defined to log expands */
#endif
/* initial number of buckets */
#define HASH_INITIAL_NUM_BUCKETS 32 /* initial number of buckets */
@ -115,27 +114,28 @@ do {
if (!((tbl)->bloom_bv)) { uthash_fatal( "out of memory"); } \
memset((tbl)->bloom_bv, 0, HASH_BLOOM_BYTELEN); \
(tbl)->bloom_sig = HASH_BLOOM_SIGNATURE; \
} while (0);
} while (0)
#define HASH_BLOOM_FREE(tbl) \
do { \
uthash_free((tbl)->bloom_bv, HASH_BLOOM_BYTELEN); \
} while (0);
} while (0)
#define HASH_BLOOM_BITSET(bv,idx) (bv[(idx)/8] |= (1U << ((idx)%8)))
#define HASH_BLOOM_BITTEST(bv,idx) (bv[(idx)/8] & (1U << ((idx)%8)))
#define HASH_BLOOM_ADD(tbl,hashv) \
HASH_BLOOM_BITSET((tbl)->bloom_bv, (hashv & (unsigned int)((1ULL << (tbl)->bloom_nbits) - 1)))
HASH_BLOOM_BITSET((tbl)->bloom_bv, (hashv & (uint32_t)((1ULL << (tbl)->bloom_nbits) - 1)))
#define HASH_BLOOM_TEST(tbl,hashv) \
HASH_BLOOM_BITTEST((tbl)->bloom_bv, (hashv & (unsigned int)((1ULL << (tbl)->bloom_nbits) - 1)))
HASH_BLOOM_BITTEST((tbl)->bloom_bv, (hashv & (uint32_t)((1ULL << (tbl)->bloom_nbits) - 1)))
#else
#define HASH_BLOOM_MAKE(tbl)
#define HASH_BLOOM_FREE(tbl)
#define HASH_BLOOM_ADD(tbl,hashv)
#define HASH_BLOOM_TEST(tbl,hashv) (1)
#define HASH_BLOOM_BYTELEN 0
#endif
#define HASH_MAKE_TABLE(hh,head) \
@ -158,14 +158,24 @@ do {
} while(0)
#define HASH_ADD(hh,head,fieldname,keylen_in,add) \
HASH_ADD_KEYPTR(hh,head,&add->fieldname,keylen_in,add)
HASH_ADD_KEYPTR(hh,head,&((add)->fieldname),keylen_in,add)
#define HASH_REPLACE(hh,head,fieldname,keylen_in,add,replaced) \
do { \
replaced=NULL; \
HASH_FIND(hh,head,&((add)->fieldname),keylen_in,replaced); \
if (replaced!=NULL) { \
HASH_DELETE(hh,head,replaced); \
}; \
HASH_ADD(hh,head,fieldname,keylen_in,add); \
} while(0)
#define HASH_ADD_KEYPTR(hh,head,keyptr,keylen_in,add) \
do { \
unsigned _ha_bkt; \
(add)->hh.next = NULL; \
(add)->hh.key = (char*)keyptr; \
(add)->hh.keylen = keylen_in; \
(add)->hh.keylen = (unsigned)keylen_in; \
if (!(head)) { \
head = (add); \
(head)->hh.prev = NULL; \
@ -216,17 +226,17 @@ do {
_hd_hh_del = &((delptr)->hh); \
if ((delptr) == ELMT_FROM_HH((head)->hh.tbl,(head)->hh.tbl->tail)) { \
(head)->hh.tbl->tail = \
(UT_hash_handle*)((char*)((delptr)->hh.prev) + \
(UT_hash_handle*)((ptrdiff_t)((delptr)->hh.prev) + \
(head)->hh.tbl->hho); \
} \
if ((delptr)->hh.prev) { \
((UT_hash_handle*)((char*)((delptr)->hh.prev) + \
((UT_hash_handle*)((ptrdiff_t)((delptr)->hh.prev) + \
(head)->hh.tbl->hho))->next = (delptr)->hh.next; \
} else { \
DECLTYPE_ASSIGN(head,(delptr)->hh.next); \
} \
if (_hd_hh_del->next) { \
((UT_hash_handle*)((char*)_hd_hh_del->next + \
((UT_hash_handle*)((ptrdiff_t)_hd_hh_del->next + \
(head)->hh.tbl->hho))->prev = \
_hd_hh_del->prev; \
} \
@ -243,14 +253,20 @@ do {
HASH_FIND(hh,head,findstr,strlen(findstr),out)
#define HASH_ADD_STR(head,strfield,add) \
HASH_ADD(hh,head,strfield,strlen(add->strfield),add)
#define HASH_REPLACE_STR(head,strfield,add,replaced) \
HASH_REPLACE(hh,head,strfield,strlen(add->strfield),add,replaced)
#define HASH_FIND_INT(head,findint,out) \
HASH_FIND(hh,head,findint,sizeof(int),out)
#define HASH_ADD_INT(head,intfield,add) \
HASH_ADD(hh,head,intfield,sizeof(int),add)
#define HASH_REPLACE_INT(head,intfield,add,replaced) \
HASH_REPLACE(hh,head,intfield,sizeof(int),add,replaced)
#define HASH_FIND_PTR(head,findptr,out) \
HASH_FIND(hh,head,findptr,sizeof(void *),out)
#define HASH_ADD_PTR(head,ptrfield,add) \
HASH_ADD(hh,head,ptrfield,sizeof(void *),add)
#define HASH_REPLACE_PTR(head,ptrfield,add) \
HASH_REPLACE(hh,head,ptrfield,sizeof(void *),add,replaced)
#define HASH_DEL(head,delptr) \
HASH_DELETE(hh,head,delptr)
@ -339,7 +355,7 @@ do {
#define HASH_BER(key,keylen,num_bkts,hashv,bkt) \
do { \
unsigned _hb_keylen=keylen; \
char *_hb_key=(char*)(key); \
char *_hb_key=(char*)(key); \
(hashv) = 0; \
while (_hb_keylen--) { (hashv) = ((hashv) * 33) + *_hb_key++; } \
bkt = (hashv) & (num_bkts-1); \
@ -351,7 +367,7 @@ do {
#define HASH_SAX(key,keylen,num_bkts,hashv,bkt) \
do { \
unsigned _sx_i; \
char *_hs_key=(char*)(key); \
char *_hs_key=(char*)(key); \
hashv = 0; \
for(_sx_i=0; _sx_i < keylen; _sx_i++) \
hashv ^= (hashv << 5) + (hashv >> 2) + _hs_key[_sx_i]; \
@ -361,17 +377,17 @@ do {
#define HASH_FNV(key,keylen,num_bkts,hashv,bkt) \
do { \
unsigned _fn_i; \
char *_hf_key=(char*)(key); \
char *_hf_key=(char*)(key); \
hashv = 2166136261UL; \
for(_fn_i=0; _fn_i < keylen; _fn_i++) \
hashv = (hashv * 16777619) ^ _hf_key[_fn_i]; \
bkt = hashv & (num_bkts-1); \
} while(0);
} while(0)
#define HASH_OAT(key,keylen,num_bkts,hashv,bkt) \
do { \
unsigned _ho_i; \
char *_ho_key=(char*)(key); \
char *_ho_key=(char*)(key); \
hashv = 0; \
for(_ho_i=0; _ho_i < keylen; _ho_i++) { \
hashv += _ho_key[_ho_i]; \
@ -400,10 +416,10 @@ do {
#define HASH_JEN(key,keylen,num_bkts,hashv,bkt) \
do { \
unsigned _hj_i,_hj_j,_hj_k; \
char *_hj_key=(char*)(key); \
unsigned char *_hj_key=(unsigned char*)(key); \
hashv = 0xfeedbeef; \
_hj_i = _hj_j = 0x9e3779b9; \
_hj_k = keylen; \
_hj_k = (unsigned)keylen; \
while (_hj_k >= 12) { \
_hj_i += (_hj_key[0] + ( (unsigned)_hj_key[1] << 8 ) \
+ ( (unsigned)_hj_key[2] << 16 ) \
@ -446,13 +462,13 @@ do {
#endif
#if !defined (get16bits)
#define get16bits(d) ((((unsigned int)(((const uint8_t *)(d))[1])) << 8) \
+(unsigned int)(((const uint8_t *)(d))[0]) )
#define get16bits(d) ((((uint32_t)(((const uint8_t *)(d))[1])) << 8) \
+(uint32_t)(((const uint8_t *)(d))[0]) )
#endif
#define HASH_SFH(key,keylen,num_bkts,hashv,bkt) \
do { \
char *_sfh_key=(char*)(key); \
unsigned int _sfh_tmp, _sfh_len = keylen; \
unsigned char *_sfh_key=(unsigned char*)(key); \
uint32_t _sfh_tmp, _sfh_len = keylen; \
\
int _sfh_rem = _sfh_len & 3; \
_sfh_len >>= 2; \
@ -461,7 +477,7 @@ do {
/* Main loop */ \
for (;_sfh_len > 0; _sfh_len--) { \
hashv += get16bits (_sfh_key); \
_sfh_tmp = (get16bits (_sfh_key+2) << 11) ^ hashv; \
_sfh_tmp = (uint32_t)(get16bits (_sfh_key+2)) << 11 ^ hashv; \
hashv = (hashv << 16) ^ _sfh_tmp; \
_sfh_key += 2*sizeof (uint16_t); \
hashv += hashv >> 11; \
@ -471,7 +487,7 @@ do {
switch (_sfh_rem) { \
case 3: hashv += get16bits (_sfh_key); \
hashv ^= hashv << 16; \
hashv ^= _sfh_key[sizeof (uint16_t)] << 18; \
hashv ^= (uint32_t)(_sfh_key[sizeof (uint16_t)] << 18); \
hashv += hashv >> 11; \
break; \
case 2: hashv += get16bits (_sfh_key); \
@ -491,154 +507,86 @@ do {
hashv ^= hashv << 25; \
hashv += hashv >> 6; \
bkt = hashv & (num_bkts-1); \
} while(0);
} while(0)
#ifdef HASH_USING_NO_STRICT_ALIASING
/* The MurmurHash exploits some CPU's (e.g. x86) tolerance for unaligned reads.
/* The MurmurHash exploits some CPU's (x86,x86_64) tolerance for unaligned reads.
* For other types of CPU's (e.g. Sparc) an unaligned read causes a bus error.
* So MurmurHash comes in two versions, the faster unaligned one and the slower
* aligned one. We only use the faster one on CPU's where we know it's safe.
* MurmurHash uses the faster approach only on CPU's where we know it's safe.
*
* Note the preprocessor built-in defines can be emitted using:
*
* gcc -m64 -dM -E - < /dev/null (on gcc)
* cc -## a.c (where a.c is a simple test file) (Sun Studio)
*/
#if (defined(__i386__) || defined(__x86_64__))
#define HASH_MUR HASH_MUR_UNALIGNED
#else
#define HASH_MUR HASH_MUR_ALIGNED
#if (defined(__i386__) || defined(__x86_64__) || defined(_M_IX86))
#define MUR_GETBLOCK(p,i) p[i]
#else /* non intel */
#define MUR_PLUS0_ALIGNED(p) (((unsigned long)p & 0x3) == 0)
#define MUR_PLUS1_ALIGNED(p) (((unsigned long)p & 0x3) == 1)
#define MUR_PLUS2_ALIGNED(p) (((unsigned long)p & 0x3) == 2)
#define MUR_PLUS3_ALIGNED(p) (((unsigned long)p & 0x3) == 3)
#define WP(p) ((uint32_t*)((unsigned long)(p) & ~3UL))
#if (defined(__BIG_ENDIAN__) || defined(SPARC) || defined(__ppc__) || defined(__ppc64__))
#define MUR_THREE_ONE(p) ((((*WP(p))&0x00ffffff) << 8) | (((*(WP(p)+1))&0xff000000) >> 24))
#define MUR_TWO_TWO(p) ((((*WP(p))&0x0000ffff) <<16) | (((*(WP(p)+1))&0xffff0000) >> 16))
#define MUR_ONE_THREE(p) ((((*WP(p))&0x000000ff) <<24) | (((*(WP(p)+1))&0xffffff00) >> 8))
#else /* assume little endian non-intel */
#define MUR_THREE_ONE(p) ((((*WP(p))&0xffffff00) >> 8) | (((*(WP(p)+1))&0x000000ff) << 24))
#define MUR_TWO_TWO(p) ((((*WP(p))&0xffff0000) >>16) | (((*(WP(p)+1))&0x0000ffff) << 16))
#define MUR_ONE_THREE(p) ((((*WP(p))&0xff000000) >>24) | (((*(WP(p)+1))&0x00ffffff) << 8))
#endif
/* Appleby's MurmurHash fast version for unaligned-tolerant archs like i386 */
#define HASH_MUR_UNALIGNED(key,keylen,num_bkts,hashv,bkt) \
do { \
const unsigned int _mur_m = 0x5bd1e995; \
const int _mur_r = 24; \
hashv = 0xcafebabe ^ keylen; \
char *_mur_key = (char *)(key); \
unsigned int _mur_tmp, _mur_len = keylen; \
\
for (;_mur_len >= 4; _mur_len-=4) { \
_mur_tmp = *(unsigned int *)_mur_key; \
_mur_tmp *= _mur_m; \
_mur_tmp ^= _mur_tmp >> _mur_r; \
_mur_tmp *= _mur_m; \
hashv *= _mur_m; \
hashv ^= _mur_tmp; \
_mur_key += 4; \
} \
\
switch(_mur_len) \
{ \
case 3: hashv ^= _mur_key[2] << 16; \
case 2: hashv ^= _mur_key[1] << 8; \
case 1: hashv ^= _mur_key[0]; \
hashv *= _mur_m; \
}; \
\
hashv ^= hashv >> 13; \
hashv *= _mur_m; \
hashv ^= hashv >> 15; \
\
bkt = hashv & (num_bkts-1); \
#define MUR_GETBLOCK(p,i) (MUR_PLUS0_ALIGNED(p) ? ((p)[i]) : \
(MUR_PLUS1_ALIGNED(p) ? MUR_THREE_ONE(p) : \
(MUR_PLUS2_ALIGNED(p) ? MUR_TWO_TWO(p) : \
MUR_ONE_THREE(p))))
#endif
#define MUR_ROTL32(x,r) (((x) << (r)) | ((x) >> (32 - (r))))
#define MUR_FMIX(_h) \
do { \
_h ^= _h >> 16; \
_h *= 0x85ebca6b; \
_h ^= _h >> 13; \
_h *= 0xc2b2ae35l; \
_h ^= _h >> 16; \
} while(0)
/* Appleby's MurmurHash version for alignment-sensitive archs like Sparc */
#define HASH_MUR_ALIGNED(key,keylen,num_bkts,hashv,bkt) \
do { \
const unsigned int _mur_m = 0x5bd1e995; \
const int _mur_r = 24; \
hashv = 0xcafebabe ^ (keylen); \
char *_mur_key = (char *)(key); \
unsigned int _mur_len = keylen; \
int _mur_align = (int)_mur_key & 3; \
\
if (_mur_align && (_mur_len >= 4)) { \
unsigned _mur_t = 0, _mur_d = 0; \
switch(_mur_align) { \
case 1: _mur_t |= _mur_key[2] << 16; \
case 2: _mur_t |= _mur_key[1] << 8; \
case 3: _mur_t |= _mur_key[0]; \
} \
_mur_t <<= (8 * _mur_align); \
_mur_key += 4-_mur_align; \
_mur_len -= 4-_mur_align; \
int _mur_sl = 8 * (4-_mur_align); \
int _mur_sr = 8 * _mur_align; \
\
for (;_mur_len >= 4; _mur_len-=4) { \
_mur_d = *(unsigned *)_mur_key; \
_mur_t = (_mur_t >> _mur_sr) | (_mur_d << _mur_sl); \
unsigned _mur_k = _mur_t; \
_mur_k *= _mur_m; \
_mur_k ^= _mur_k >> _mur_r; \
_mur_k *= _mur_m; \
hashv *= _mur_m; \
hashv ^= _mur_k; \
_mur_t = _mur_d; \
_mur_key += 4; \
} \
_mur_d = 0; \
if(_mur_len >= _mur_align) { \
switch(_mur_align) { \
case 3: _mur_d |= _mur_key[2] << 16; \
case 2: _mur_d |= _mur_key[1] << 8; \
case 1: _mur_d |= _mur_key[0]; \
} \
unsigned _mur_k = (_mur_t >> _mur_sr) | (_mur_d << _mur_sl); \
_mur_k *= _mur_m; \
_mur_k ^= _mur_k >> _mur_r; \
_mur_k *= _mur_m; \
hashv *= _mur_m; \
hashv ^= _mur_k; \
_mur_k += _mur_align; \
_mur_len -= _mur_align; \
\
switch(_mur_len) \
{ \
case 3: hashv ^= _mur_key[2] << 16; \
case 2: hashv ^= _mur_key[1] << 8; \
case 1: hashv ^= _mur_key[0]; \
hashv *= _mur_m; \
} \
} else { \
switch(_mur_len) \
{ \
case 3: _mur_d ^= _mur_key[2] << 16; \
case 2: _mur_d ^= _mur_key[1] << 8; \
case 1: _mur_d ^= _mur_key[0]; \
case 0: hashv ^= (_mur_t >> _mur_sr) | (_mur_d << _mur_sl); \
hashv *= _mur_m; \
} \
} \
\
hashv ^= hashv >> 13; \
hashv *= _mur_m; \
hashv ^= hashv >> 15; \
} else { \
for (;_mur_len >= 4; _mur_len-=4) { \
unsigned _mur_k = *(unsigned*)_mur_key; \
_mur_k *= _mur_m; \
_mur_k ^= _mur_k >> _mur_r; \
_mur_k *= _mur_m; \
hashv *= _mur_m; \
hashv ^= _mur_k; \
_mur_key += 4; \
} \
switch(_mur_len) \
{ \
case 3: hashv ^= _mur_key[2] << 16; \
case 2: hashv ^= _mur_key[1] << 8; \
case 1: hashv ^= _mur_key[0]; \
hashv *= _mur_m; \
} \
\
hashv ^= hashv >> 13; \
hashv *= _mur_m; \
hashv ^= hashv >> 15; \
} \
bkt = hashv & (num_bkts-1); \
#define HASH_MUR(key,keylen,num_bkts,hashv,bkt) \
do { \
const uint8_t *_mur_data = (const uint8_t*)(key); \
const int _mur_nblocks = (keylen) / 4; \
uint32_t _mur_h1 = 0xf88D5353; \
uint32_t _mur_c1 = 0xcc9e2d51; \
uint32_t _mur_c2 = 0x1b873593; \
uint32_t _mur_k1 = 0; \
const uint8_t *_mur_tail; \
const uint32_t *_mur_blocks = (const uint32_t*)(_mur_data+_mur_nblocks*4); \
int _mur_i; \
for(_mur_i = -_mur_nblocks; _mur_i; _mur_i++) { \
_mur_k1 = MUR_GETBLOCK(_mur_blocks,_mur_i); \
_mur_k1 *= _mur_c1; \
_mur_k1 = MUR_ROTL32(_mur_k1,15); \
_mur_k1 *= _mur_c2; \
\
_mur_h1 ^= _mur_k1; \
_mur_h1 = MUR_ROTL32(_mur_h1,13); \
_mur_h1 = _mur_h1*5+0xe6546b64; \
} \
_mur_tail = (const uint8_t*)(_mur_data + _mur_nblocks*4); \
_mur_k1=0; \
switch((keylen) & 3) { \
case 3: _mur_k1 ^= _mur_tail[2] << 16; \
case 2: _mur_k1 ^= _mur_tail[1] << 8; \
case 1: _mur_k1 ^= _mur_tail[0]; \
_mur_k1 *= _mur_c1; \
_mur_k1 = MUR_ROTL32(_mur_k1,15); \
_mur_k1 *= _mur_c2; \
_mur_h1 ^= _mur_k1; \
} \
_mur_h1 ^= (keylen); \
MUR_FMIX(_mur_h1); \
hashv = _mur_h1; \
bkt = hashv & (num_bkts-1); \
} while(0)
#endif /* HASH_USING_NO_STRICT_ALIASING */
@ -651,10 +599,10 @@ do {
if (head.hh_head) DECLTYPE_ASSIGN(out,ELMT_FROM_HH(tbl,head.hh_head)); \
else out=NULL; \
while (out) { \
if (out->hh.keylen == keylen_in) { \
if ((HASH_KEYCMP(out->hh.key,keyptr,keylen_in)) == 0) break; \
if ((out)->hh.keylen == keylen_in) { \
if ((HASH_KEYCMP((out)->hh.key,keyptr,keylen_in)) == 0) break; \
} \
if (out->hh.hh_next) DECLTYPE_ASSIGN(out,ELMT_FROM_HH(tbl,out->hh.hh_next)); \
if ((out)->hh.hh_next) DECLTYPE_ASSIGN(out,ELMT_FROM_HH(tbl,(out)->hh.hh_next)); \
else out = NULL; \
} \
} while(0)
@ -895,19 +843,26 @@ do {
if (head) { \
uthash_free((head)->hh.tbl->buckets, \
(head)->hh.tbl->num_buckets*sizeof(struct UT_hash_bucket)); \
HASH_BLOOM_FREE((head)->hh.tbl); \
uthash_free((head)->hh.tbl, sizeof(UT_hash_table)); \
(head)=NULL; \
} \
} while(0)
#define HASH_OVERHEAD(hh,head) \
(size_t)((((head)->hh.tbl->num_items * sizeof(UT_hash_handle)) + \
((head)->hh.tbl->num_buckets * sizeof(UT_hash_bucket)) + \
(sizeof(UT_hash_table)) + \
(HASH_BLOOM_BYTELEN)))
#ifdef NO_DECLTYPE
#define HASH_ITER(hh,head,el,tmp) \
for((el)=(head), (*(char**)(&(tmp)))=(char*)((head)?(head)->hh.next:NULL); \
el; (el)=(tmp),(*(char**)(&(tmp)))=(char*)((tmp)?(tmp)->hh.next:NULL))
el; (el)=(tmp),(*(char**)(&(tmp)))=(char*)((tmp)?(tmp)->hh.next:NULL))
#else
#define HASH_ITER(hh,head,el,tmp) \
for((el)=(head),(tmp)=DECLTYPE(el)((head)?(head)->hh.next:NULL); \
el; (el)=(tmp),(tmp)=DECLTYPE(el)((tmp)?(tmp)->hh.next:NULL))
el; (el)=(tmp),(tmp)=DECLTYPE(el)((tmp)?(tmp)->hh.next:NULL))
#endif
/* obtain a count of items in the hash */
@ -962,9 +917,9 @@ typedef struct UT_hash_table {
* the hash will still work, albeit no longer in constant time. */
unsigned ineff_expands, noexpand;
unsigned int signature; /* used only to find hash tables in external analysis */
uint32_t signature; /* used only to find hash tables in external analysis */
#ifdef HASH_BLOOM
unsigned int bloom_sig; /* used only to test bloom exists in external analysis */
uint32_t bloom_sig; /* used only to test bloom exists in external analysis */
uint8_t *bloom_bv;
char bloom_nbits;
#endif
@ -982,4 +937,4 @@ typedef struct UT_hash_handle {
unsigned hashv; /* result of hash-fcn(key) */
} UT_hash_handle;
#endif /* __SUPPORT_DATA_SUPPORT_UTHASH_H__*/
#endif /* UTHASH_H */

View File

@ -1,32 +1,32 @@
/****************************************************************************
Copyright (c) 2010 cocos2d-x.org
/*
Copyright (c) 2007-2013, Troy D. Hanson http://troydhanson.github.com/uthash/
All rights reserved.
http://www.cocos2d-x.org
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
* Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
****************************************************************************/
#ifndef UTLIST_H
#define UTLIST_H
#ifndef __SUPPORT_DATA_SUPPORT_UTLIST_H__
#define __SUPPORT_DATA_SUPPORT_UTLIST_H__
namespace cocos2d {
#define UTLIST_VERSION 1.9.8
#define UTLIST_VERSION 1.9.1
#include <assert.h>
/*
* This file contains macros to manipulate singly and doubly-linked lists.
@ -64,7 +64,7 @@ namespace cocos2d {
when compiling c++ code), this code uses whatever method is needed
or, for VS2008 where neither is available, uses casting workarounds. */
#ifdef _MSC_VER /* MS compiler */
#if _MSC_VER >= 1600 && defined(__cplusplus )/* VS2010 or newer in C++ mode */
#if _MSC_VER >= 1600 && defined(__cplusplus) /* VS2010 or newer in C++ mode */
#define LDECLTYPE(x) decltype(x)
#else /* VS2008 or older (or VS2010 in C mode) */
#define NO_DECLTYPE
@ -79,18 +79,18 @@ namespace cocos2d {
* to dereference its prev/next pointers, and save/restore the real head.*/
#ifdef NO_DECLTYPE
#define _SV(elt,list) _tmp = (char*)(list); {char **_alias = (char**)&(list); *_alias = (elt); }
#define _NEXT(elt,list) ((char*)((list)->next))
#define _NEXTASGN(elt,list,to) { char **_alias = (char**)&((list)->next); *_alias=(char*)(to); }
#define _PREV(elt,list) ((char*)((list)->prev))
#define _PREVASGN(elt,list,to) { char **_alias = (char**)&((list)->prev); *_alias=(char*)(to); }
#define _NEXT(elt,list,next) ((char*)((list)->next))
#define _NEXTASGN(elt,list,to,next) { char **_alias = (char**)&((list)->next); *_alias=(char*)(to); }
/* #define _PREV(elt,list,prev) ((char*)((list)->prev)) */
#define _PREVASGN(elt,list,to,prev) { char **_alias = (char**)&((list)->prev); *_alias=(char*)(to); }
#define _RS(list) { char **_alias = (char**)&(list); *_alias=_tmp; }
#define _CASTASGN(a,b) { char **_alias = (char**)&(a); *_alias=(char*)(b); }
#else
#define _SV(elt,list)
#define _NEXT(elt,list) ((elt)->next)
#define _NEXTASGN(elt,list,to) ((elt)->next)=(to)
#define _PREV(elt,list) ((elt)->prev)
#define _PREVASGN(elt,list,to) ((elt)->prev)=(to)
#define _NEXT(elt,list,next) ((elt)->next)
#define _NEXTASGN(elt,list,to,next) ((elt)->next)=(to)
/* #define _PREV(elt,list,prev) ((elt)->prev) */
#define _PREVASGN(elt,list,to,prev) ((elt)->prev)=(to)
#define _RS(list)
#define _CASTASGN(a,b) (a)=(b)
#endif
@ -100,20 +100,20 @@ namespace cocos2d {
* Unwieldy variable names used here to avoid shadowing passed-in variables. *
*****************************************************************************/
#define LL_SORT(list, cmp) \
LL_SORT2(list, cmp, next)
#define LL_SORT2(list, cmp, next) \
do { \
LDECLTYPE(list) _ls_p; \
LDECLTYPE(list) _ls_q; \
LDECLTYPE(list) _ls_e; \
LDECLTYPE(list) _ls_tail; \
LDECLTYPE(list) _ls_oldhead; \
LDECLTYPE(list) _tmp; \
LDECLTYPE(list) _ls_p; \
LDECLTYPE(list) _ls_q; \
LDECLTYPE(list) _ls_e; \
LDECLTYPE(list) _ls_tail; \
int _ls_insize, _ls_nmerges, _ls_psize, _ls_qsize, _ls_i, _ls_looping; \
if (list) { \
_ls_insize = 1; \
_ls_looping = 1; \
while (_ls_looping) { \
_CASTASGN(_ls_p,list); \
_CASTASGN(_ls_oldhead,list); \
list = NULL; \
_ls_tail = NULL; \
_ls_nmerges = 0; \
@ -123,22 +123,26 @@ do {
_ls_psize = 0; \
for (_ls_i = 0; _ls_i < _ls_insize; _ls_i++) { \
_ls_psize++; \
_SV(_ls_q,list); _ls_q = _NEXT(_ls_q,list); _RS(list); \
_SV(_ls_q,list); _ls_q = _NEXT(_ls_q,list,next); _RS(list); \
if (!_ls_q) break; \
} \
_ls_qsize = _ls_insize; \
while (_ls_psize > 0 || (_ls_qsize > 0 && _ls_q)) { \
if (_ls_psize == 0) { \
_ls_e = _ls_q; _SV(_ls_q,list); _ls_q = _NEXT(_ls_q,list); _RS(list); _ls_qsize--; \
_ls_e = _ls_q; _SV(_ls_q,list); _ls_q = \
_NEXT(_ls_q,list,next); _RS(list); _ls_qsize--; \
} else if (_ls_qsize == 0 || !_ls_q) { \
_ls_e = _ls_p; _SV(_ls_p,list); _ls_p = _NEXT(_ls_p,list); _RS(list); _ls_psize--; \
_ls_e = _ls_p; _SV(_ls_p,list); _ls_p = \
_NEXT(_ls_p,list,next); _RS(list); _ls_psize--; \
} else if (cmp(_ls_p,_ls_q) <= 0) { \
_ls_e = _ls_p; _SV(_ls_p,list); _ls_p = _NEXT(_ls_p,list); _RS(list); _ls_psize--; \
_ls_e = _ls_p; _SV(_ls_p,list); _ls_p = \
_NEXT(_ls_p,list,next); _RS(list); _ls_psize--; \
} else { \
_ls_e = _ls_q; _SV(_ls_q,list); _ls_q = _NEXT(_ls_q,list); _RS(list); _ls_qsize--; \
_ls_e = _ls_q; _SV(_ls_q,list); _ls_q = \
_NEXT(_ls_q,list,next); _RS(list); _ls_qsize--; \
} \
if (_ls_tail) { \
_SV(_ls_tail,list); _NEXTASGN(_ls_tail,list,_ls_e); _RS(list); \
_SV(_ls_tail,list); _NEXTASGN(_ls_tail,list,_ls_e,next); _RS(list); \
} else { \
_CASTASGN(list,_ls_e); \
} \
@ -146,30 +150,33 @@ do {
} \
_ls_p = _ls_q; \
} \
_SV(_ls_tail,list); _NEXTASGN(_ls_tail,list,NULL); _RS(list); \
if (_ls_tail) { \
_SV(_ls_tail,list); _NEXTASGN(_ls_tail,list,NULL,next); _RS(list); \
} \
if (_ls_nmerges <= 1) { \
_ls_looping=0; \
} \
_ls_insize *= 2; \
} \
} else _tmp=NULL; /* quiet gcc unused variable warning */ \
} \
} while (0)
#define DL_SORT(list, cmp) \
DL_SORT2(list, cmp, prev, next)
#define DL_SORT2(list, cmp, prev, next) \
do { \
LDECLTYPE(list) _ls_p; \
LDECLTYPE(list) _ls_q; \
LDECLTYPE(list) _ls_e; \
LDECLTYPE(list) _ls_tail; \
LDECLTYPE(list) _ls_oldhead; \
LDECLTYPE(list) _tmp; \
LDECLTYPE(list) _ls_p; \
LDECLTYPE(list) _ls_q; \
LDECLTYPE(list) _ls_e; \
LDECLTYPE(list) _ls_tail; \
int _ls_insize, _ls_nmerges, _ls_psize, _ls_qsize, _ls_i, _ls_looping; \
if (list) { \
_ls_insize = 1; \
_ls_looping = 1; \
while (_ls_looping) { \
_CASTASGN(_ls_p,list); \
_CASTASGN(_ls_oldhead,list); \
list = NULL; \
_ls_tail = NULL; \
_ls_nmerges = 0; \
@ -179,49 +186,55 @@ do {
_ls_psize = 0; \
for (_ls_i = 0; _ls_i < _ls_insize; _ls_i++) { \
_ls_psize++; \
_SV(_ls_q,list); _ls_q = _NEXT(_ls_q,list); _RS(list); \
_SV(_ls_q,list); _ls_q = _NEXT(_ls_q,list,next); _RS(list); \
if (!_ls_q) break; \
} \
_ls_qsize = _ls_insize; \
while (_ls_psize > 0 || (_ls_qsize > 0 && _ls_q)) { \
if (_ls_psize == 0) { \
_ls_e = _ls_q; _SV(_ls_q,list); _ls_q = _NEXT(_ls_q,list); _RS(list); _ls_qsize--; \
_ls_e = _ls_q; _SV(_ls_q,list); _ls_q = \
_NEXT(_ls_q,list,next); _RS(list); _ls_qsize--; \
} else if (_ls_qsize == 0 || !_ls_q) { \
_ls_e = _ls_p; _SV(_ls_p,list); _ls_p = _NEXT(_ls_p,list); _RS(list); _ls_psize--; \
_ls_e = _ls_p; _SV(_ls_p,list); _ls_p = \
_NEXT(_ls_p,list,next); _RS(list); _ls_psize--; \
} else if (cmp(_ls_p,_ls_q) <= 0) { \
_ls_e = _ls_p; _SV(_ls_p,list); _ls_p = _NEXT(_ls_p,list); _RS(list); _ls_psize--; \
_ls_e = _ls_p; _SV(_ls_p,list); _ls_p = \
_NEXT(_ls_p,list,next); _RS(list); _ls_psize--; \
} else { \
_ls_e = _ls_q; _SV(_ls_q,list); _ls_q = _NEXT(_ls_q,list); _RS(list); _ls_qsize--; \
_ls_e = _ls_q; _SV(_ls_q,list); _ls_q = \
_NEXT(_ls_q,list,next); _RS(list); _ls_qsize--; \
} \
if (_ls_tail) { \
_SV(_ls_tail,list); _NEXTASGN(_ls_tail,list,_ls_e); _RS(list); \
_SV(_ls_tail,list); _NEXTASGN(_ls_tail,list,_ls_e,next); _RS(list); \
} else { \
_CASTASGN(list,_ls_e); \
} \
_SV(_ls_e,list); _PREVASGN(_ls_e,list,_ls_tail); _RS(list); \
_SV(_ls_e,list); _PREVASGN(_ls_e,list,_ls_tail,prev); _RS(list); \
_ls_tail = _ls_e; \
} \
_ls_p = _ls_q; \
} \
_CASTASGN(list->prev, _ls_tail); \
_SV(_ls_tail,list); _NEXTASGN(_ls_tail,list,NULL); _RS(list); \
_SV(_ls_tail,list); _NEXTASGN(_ls_tail,list,NULL,next); _RS(list); \
if (_ls_nmerges <= 1) { \
_ls_looping=0; \
} \
_ls_insize *= 2; \
} \
} else _tmp=NULL; /* quiet gcc unused variable warning */ \
} \
} while (0)
#define CDL_SORT(list, cmp) \
CDL_SORT2(list, cmp, prev, next)
#define CDL_SORT2(list, cmp, prev, next) \
do { \
LDECLTYPE(list) _ls_p; \
LDECLTYPE(list) _ls_q; \
LDECLTYPE(list) _ls_e; \
LDECLTYPE(list) _ls_tail; \
LDECLTYPE(list) _ls_oldhead; \
LDECLTYPE(list) _tmp; \
LDECLTYPE(list) _tmp2; \
LDECLTYPE(list) _ls_p; \
LDECLTYPE(list) _ls_q; \
LDECLTYPE(list) _ls_e; \
LDECLTYPE(list) _ls_tail; \
LDECLTYPE(list) _ls_oldhead; \
LDECLTYPE(list) _tmp; \
int _ls_insize, _ls_nmerges, _ls_psize, _ls_qsize, _ls_i, _ls_looping; \
if (list) { \
_ls_insize = 1; \
@ -239,10 +252,10 @@ do {
for (_ls_i = 0; _ls_i < _ls_insize; _ls_i++) { \
_ls_psize++; \
_SV(_ls_q,list); \
if (_NEXT(_ls_q,list) == _ls_oldhead) { \
if (_NEXT(_ls_q,list,next) == _ls_oldhead) { \
_ls_q = NULL; \
} else { \
_ls_q = _NEXT(_ls_q,list); \
_ls_q = _NEXT(_ls_q,list,next); \
} \
_RS(list); \
if (!_ls_q) break; \
@ -250,51 +263,76 @@ do {
_ls_qsize = _ls_insize; \
while (_ls_psize > 0 || (_ls_qsize > 0 && _ls_q)) { \
if (_ls_psize == 0) { \
_ls_e = _ls_q; _SV(_ls_q,list); _ls_q = _NEXT(_ls_q,list); _RS(list); _ls_qsize--; \
_ls_e = _ls_q; _SV(_ls_q,list); _ls_q = \
_NEXT(_ls_q,list,next); _RS(list); _ls_qsize--; \
if (_ls_q == _ls_oldhead) { _ls_q = NULL; } \
} else if (_ls_qsize == 0 || !_ls_q) { \
_ls_e = _ls_p; _SV(_ls_p,list); _ls_p = _NEXT(_ls_p,list); _RS(list); _ls_psize--; \
_ls_e = _ls_p; _SV(_ls_p,list); _ls_p = \
_NEXT(_ls_p,list,next); _RS(list); _ls_psize--; \
if (_ls_p == _ls_oldhead) { _ls_p = NULL; } \
} else if (cmp(_ls_p,_ls_q) <= 0) { \
_ls_e = _ls_p; _SV(_ls_p,list); _ls_p = _NEXT(_ls_p,list); _RS(list); _ls_psize--; \
_ls_e = _ls_p; _SV(_ls_p,list); _ls_p = \
_NEXT(_ls_p,list,next); _RS(list); _ls_psize--; \
if (_ls_p == _ls_oldhead) { _ls_p = NULL; } \
} else { \
_ls_e = _ls_q; _SV(_ls_q,list); _ls_q = _NEXT(_ls_q,list); _RS(list); _ls_qsize--; \
_ls_e = _ls_q; _SV(_ls_q,list); _ls_q = \
_NEXT(_ls_q,list,next); _RS(list); _ls_qsize--; \
if (_ls_q == _ls_oldhead) { _ls_q = NULL; } \
} \
if (_ls_tail) { \
_SV(_ls_tail,list); _NEXTASGN(_ls_tail,list,_ls_e); _RS(list); \
_SV(_ls_tail,list); _NEXTASGN(_ls_tail,list,_ls_e,next); _RS(list); \
} else { \
_CASTASGN(list,_ls_e); \
} \
_SV(_ls_e,list); _PREVASGN(_ls_e,list,_ls_tail); _RS(list); \
_SV(_ls_e,list); _PREVASGN(_ls_e,list,_ls_tail,prev); _RS(list); \
_ls_tail = _ls_e; \
} \
_ls_p = _ls_q; \
} \
_CASTASGN(list->prev,_ls_tail); \
_CASTASGN(_tmp2,list); \
_SV(_ls_tail,list); _NEXTASGN(_ls_tail,list,_tmp2); _RS(list); \
_CASTASGN(_tmp,list); \
_SV(_ls_tail,list); _NEXTASGN(_ls_tail,list,_tmp,next); _RS(list); \
if (_ls_nmerges <= 1) { \
_ls_looping=0; \
} \
_ls_insize *= 2; \
} \
} else _tmp=NULL; /* quiet gcc unused variable warning */ \
} \
} while (0)
/******************************************************************************
* singly linked list macros (non-circular) *
*****************************************************************************/
#define LL_PREPEND(head,add) \
LL_PREPEND2(head,add,next)
#define LL_PREPEND2(head,add,next) \
do { \
(add)->next = head; \
head = add; \
} while (0)
#define LL_APPEND(head,add) \
#define LL_CONCAT(head1,head2) \
LL_CONCAT2(head1,head2,next)
#define LL_CONCAT2(head1,head2,next) \
do { \
LDECLTYPE(head) _tmp; \
LDECLTYPE(head1) _tmp; \
if (head1) { \
_tmp = head1; \
while (_tmp->next) { _tmp = _tmp->next; } \
_tmp->next=(head2); \
} else { \
(head1)=(head2); \
} \
} while (0)
#define LL_APPEND(head,add) \
LL_APPEND2(head,add,next)
#define LL_APPEND2(head,add,next) \
do { \
LDECLTYPE(head) _tmp; \
(add)->next=NULL; \
if (head) { \
_tmp = head; \
@ -306,8 +344,11 @@ do {
} while (0)
#define LL_DELETE(head,del) \
LL_DELETE2(head,del,next)
#define LL_DELETE2(head,del,next) \
do { \
LDECLTYPE(head) _tmp; \
LDECLTYPE(head) _tmp; \
if ((head) == (del)) { \
(head)=(head)->next; \
} else { \
@ -323,6 +364,9 @@ do {
/* Here are VS2008 replacements for LL_APPEND and LL_DELETE */
#define LL_APPEND_VS2008(head,add) \
LL_APPEND2_VS2008(head,add,next)
#define LL_APPEND2_VS2008(head,add,next) \
do { \
if (head) { \
(add)->next = head; /* use add->next as a temp variable */ \
@ -335,16 +379,19 @@ do {
} while (0)
#define LL_DELETE_VS2008(head,del) \
LL_DELETE2_VS2008(head,del,next)
#define LL_DELETE2_VS2008(head,del,next) \
do { \
if ((head) == (del)) { \
(head)=(head)->next; \
} else { \
char *_tmp = (char*)(head); \
while (head->next && (head->next != (del))) { \
head = head->next; \
while ((head)->next && ((head)->next != (del))) { \
head = (head)->next; \
} \
if (head->next) { \
head->next = ((del)->next); \
if ((head)->next) { \
(head)->next = ((del)->next); \
} \
{ \
char **_head_alias = (char**)&(head); \
@ -357,33 +404,95 @@ do {
#define LL_APPEND LL_APPEND_VS2008
#undef LL_DELETE
#define LL_DELETE LL_DELETE_VS2008
#undef LL_DELETE2
#define LL_DELETE2_VS2008
#undef LL_APPEND2
#define LL_APPEND2 LL_APPEND2_VS2008
#undef LL_CONCAT /* no LL_CONCAT_VS2008 */
#undef DL_CONCAT /* no DL_CONCAT_VS2008 */
#endif
/* end VS2008 replacements */
#define LL_FOREACH(head,el) \
for(el=head;el;el=el->next)
LL_FOREACH2(head,el,next)
#define LL_FOREACH2(head,el,next) \
for(el=head;el;el=(el)->next)
#define LL_FOREACH_SAFE(head,el,tmp) \
LL_FOREACH_SAFE2(head,el,tmp,next)
#define LL_FOREACH_SAFE2(head,el,tmp,next) \
for((el)=(head);(el) && (tmp = (el)->next, 1); (el) = tmp)
#define LL_SEARCH_SCALAR(head,out,field,val) \
LL_SEARCH_SCALAR2(head,out,field,val,next)
#define LL_SEARCH_SCALAR2(head,out,field,val,next) \
do { \
LL_FOREACH(head,out) { \
LL_FOREACH2(head,out,next) { \
if ((out)->field == (val)) break; \
} \
} while(0)
#define LL_SEARCH(head,out,elt,cmp) \
LL_SEARCH2(head,out,elt,cmp,next)
#define LL_SEARCH2(head,out,elt,cmp,next) \
do { \
LL_FOREACH(head,out) { \
LL_FOREACH2(head,out,next) { \
if ((cmp(out,elt))==0) break; \
} \
} while(0)
#define LL_REPLACE_ELEM(head, el, add) \
do { \
LDECLTYPE(head) _tmp; \
assert(head != NULL); \
assert(el != NULL); \
assert(add != NULL); \
(add)->next = (el)->next; \
if ((head) == (el)) { \
(head) = (add); \
} else { \
_tmp = head; \
while (_tmp->next && (_tmp->next != (el))) { \
_tmp = _tmp->next; \
} \
if (_tmp->next) { \
_tmp->next = (add); \
} \
} \
} while (0)
#define LL_PREPEND_ELEM(head, el, add) \
do { \
LDECLTYPE(head) _tmp; \
assert(head != NULL); \
assert(el != NULL); \
assert(add != NULL); \
(add)->next = (el); \
if ((head) == (el)) { \
(head) = (add); \
} else { \
_tmp = head; \
while (_tmp->next && (_tmp->next != (el))) { \
_tmp = _tmp->next; \
} \
if (_tmp->next) { \
_tmp->next = (add); \
} \
} \
} while (0) \
/******************************************************************************
* doubly linked list macros (non-circular) *
*****************************************************************************/
#define DL_PREPEND(head,add) \
DL_PREPEND2(head,add,prev,next)
#define DL_PREPEND2(head,add,prev,next) \
do { \
(add)->next = head; \
if (head) { \
@ -396,6 +505,9 @@ do {
} while (0)
#define DL_APPEND(head,add) \
DL_APPEND2(head,add,prev,next)
#define DL_APPEND2(head,add,prev,next) \
do { \
if (head) { \
(add)->prev = (head)->prev; \
@ -407,10 +519,32 @@ do {
(head)->prev = (head); \
(head)->next = NULL; \
} \
} while (0);
} while (0)
#define DL_CONCAT(head1,head2) \
DL_CONCAT2(head1,head2,prev,next)
#define DL_CONCAT2(head1,head2,prev,next) \
do { \
LDECLTYPE(head1) _tmp; \
if (head2) { \
if (head1) { \
_tmp = (head2)->prev; \
(head2)->prev = (head1)->prev; \
(head1)->prev->next = (head2); \
(head1)->prev = _tmp; \
} else { \
(head1)=(head2); \
} \
} \
} while (0)
#define DL_DELETE(head,del) \
DL_DELETE2(head,del,prev,next)
#define DL_DELETE2(head,del,prev,next) \
do { \
assert((del)->prev != NULL); \
if ((del)->prev == (del)) { \
(head)=NULL; \
} else if ((del)==(head)) { \
@ -424,24 +558,77 @@ do {
(head)->prev = (del)->prev; \
} \
} \
} while (0);
} while (0)
#define DL_FOREACH(head,el) \
for(el=head;el;el=el->next)
DL_FOREACH2(head,el,next)
#define DL_FOREACH2(head,el,next) \
for(el=head;el;el=(el)->next)
/* this version is safe for deleting the elements during iteration */
#define DL_FOREACH_SAFE(head,el,tmp) \
DL_FOREACH_SAFE2(head,el,tmp,next)
#define DL_FOREACH_SAFE2(head,el,tmp,next) \
for((el)=(head);(el) && (tmp = (el)->next, 1); (el) = tmp)
/* these are identical to their singly-linked list counterparts */
#define DL_SEARCH_SCALAR LL_SEARCH_SCALAR
#define DL_SEARCH LL_SEARCH
#define DL_SEARCH_SCALAR2 LL_SEARCH_SCALAR2
#define DL_SEARCH2 LL_SEARCH2
#define DL_REPLACE_ELEM(head, el, add) \
do { \
assert(head != NULL); \
assert(el != NULL); \
assert(add != NULL); \
if ((head) == (el)) { \
(head) = (add); \
(add)->next = (el)->next; \
if ((el)->next == NULL) { \
(add)->prev = (add); \
} else { \
(add)->prev = (el)->prev; \
(add)->next->prev = (add); \
} \
} else { \
(add)->next = (el)->next; \
(add)->prev = (el)->prev; \
(add)->prev->next = (add); \
if ((el)->next == NULL) { \
(head)->prev = (add); \
} else { \
(add)->next->prev = (add); \
} \
} \
} while (0)
#define DL_PREPEND_ELEM(head, el, add) \
do { \
assert(head != NULL); \
assert(el != NULL); \
assert(add != NULL); \
(add)->next = (el); \
(add)->prev = (el)->prev; \
(el)->prev = (add); \
if ((head) == (el)) { \
(head) = (add); \
} else { \
(add)->prev->next = (add); \
} \
} while (0) \
/******************************************************************************
* circular doubly linked list macros *
*****************************************************************************/
#define CDL_PREPEND(head,add) \
CDL_PREPEND2(head,add,prev,next)
#define CDL_PREPEND2(head,add,prev,next) \
do { \
if (head) { \
(add)->prev = (head)->prev; \
@ -456,6 +643,9 @@ do {
} while (0)
#define CDL_DELETE(head,del) \
CDL_DELETE2(head,del,prev,next)
#define CDL_DELETE2(head,del,prev,next) \
do { \
if ( ((head)==(del)) && ((head)->next == (head))) { \
(head) = 0L; \
@ -464,30 +654,75 @@ do {
(del)->prev->next = (del)->next; \
if ((del) == (head)) (head)=(del)->next; \
} \
} while (0);
} while (0)
#define CDL_FOREACH(head,el) \
for(el=head;el;el=(el->next==head ? 0L : el->next))
CDL_FOREACH2(head,el,next)
#define CDL_FOREACH2(head,el,next) \
for(el=head;el;el=((el)->next==head ? 0L : (el)->next))
#define CDL_FOREACH_SAFE(head,el,tmp1,tmp2) \
CDL_FOREACH_SAFE2(head,el,tmp1,tmp2,prev,next)
#define CDL_FOREACH_SAFE2(head,el,tmp1,tmp2,prev,next) \
for((el)=(head), ((tmp1)=(head)?((head)->prev):NULL); \
(el) && ((tmp2)=(el)->next, 1); \
((el) = (((el)==(tmp1)) ? 0L : (tmp2))))
#define CDL_SEARCH_SCALAR(head,out,field,val) \
CDL_SEARCH_SCALAR2(head,out,field,val,next)
#define CDL_SEARCH_SCALAR2(head,out,field,val,next) \
do { \
CDL_FOREACH(head,out) { \
CDL_FOREACH2(head,out,next) { \
if ((out)->field == (val)) break; \
} \
} while(0)
#define CDL_SEARCH(head,out,elt,cmp) \
CDL_SEARCH2(head,out,elt,cmp,next)
#define CDL_SEARCH2(head,out,elt,cmp,next) \
do { \
CDL_FOREACH(head,out) { \
CDL_FOREACH2(head,out,next) { \
if ((cmp(out,elt))==0) break; \
} \
} while(0)
}//namespace cocos2d
#endif /* __SUPPORT_DATA_SUPPORT_UTLIST_H__ */
#define CDL_REPLACE_ELEM(head, el, add) \
do { \
assert(head != NULL); \
assert(el != NULL); \
assert(add != NULL); \
if ((el)->next == (el)) { \
(add)->next = (add); \
(add)->prev = (add); \
(head) = (add); \
} else { \
(add)->next = (el)->next; \
(add)->prev = (el)->prev; \
(add)->next->prev = (add); \
(add)->prev->next = (add); \
if ((head) == (el)) { \
(head) = (add); \
} \
} \
} while (0)
#define CDL_PREPEND_ELEM(head, el, add) \
do { \
assert(head != NULL); \
assert(el != NULL); \
assert(add != NULL); \
(add)->next = (el); \
(add)->prev = (el)->prev; \
(el)->prev = (add); \
(add)->prev->next = (add); \
if ((head) == (el)) { \
(head) = (add); \
} \
} while (0) \
#endif /* UTLIST_H */