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author | marha <marha@users.sourceforge.net> | 2010-03-30 12:36:28 +0000 |
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committer | marha <marha@users.sourceforge.net> | 2010-03-30 12:36:28 +0000 |
commit | ff48c0d9098080b51ea12710029135916d117806 (patch) | |
tree | 96e6af9caf170ba21a1027b24e306a07e27d7b75 /openssl/crypto/pqueue/pqueue.c | |
parent | bb731f5ac92655c4860a41fa818a7a63005f8369 (diff) | |
download | vcxsrv-ff48c0d9098080b51ea12710029135916d117806.tar.gz vcxsrv-ff48c0d9098080b51ea12710029135916d117806.tar.bz2 vcxsrv-ff48c0d9098080b51ea12710029135916d117806.zip |
svn merge -r514:HEAD ^/branches/released .
Diffstat (limited to 'openssl/crypto/pqueue/pqueue.c')
-rw-r--r-- | openssl/crypto/pqueue/pqueue.c | 43 |
1 files changed, 30 insertions, 13 deletions
diff --git a/openssl/crypto/pqueue/pqueue.c b/openssl/crypto/pqueue/pqueue.c index 5cc18527f..99a6fb874 100644 --- a/openssl/crypto/pqueue/pqueue.c +++ b/openssl/crypto/pqueue/pqueue.c @@ -68,13 +68,12 @@ typedef struct _pqueue } pqueue_s; pitem * -pitem_new(PQ_64BIT priority, void *data) +pitem_new(unsigned char *prio64be, void *data) { pitem *item = (pitem *) OPENSSL_malloc(sizeof(pitem)); if (item == NULL) return NULL; - pq_64bit_init(&(item->priority)); - pq_64bit_assign(&item->priority, &priority); + memcpy(item->priority,prio64be,sizeof(item->priority)); item->data = data; item->next = NULL; @@ -87,7 +86,6 @@ pitem_free(pitem *item) { if (item == NULL) return; - pq_64bit_free(&(item->priority)); OPENSSL_free(item); } @@ -124,7 +122,10 @@ pqueue_insert(pqueue_s *pq, pitem *item) next != NULL; curr = next, next = next->next) { - if (pq_64bit_gt(&(next->priority), &(item->priority))) + /* we can compare 64-bit value in big-endian encoding + * with memcmp:-) */ + int cmp = memcmp(next->priority, item->priority,8); + if (cmp > 0) /* next > item */ { item->next = next; @@ -135,8 +136,8 @@ pqueue_insert(pqueue_s *pq, pitem *item) return item; } - /* duplicates not allowed */ - if (pq_64bit_eq(&(item->priority), &(next->priority))) + + else if (cmp == 0) /* duplicates not allowed */ return NULL; } @@ -164,7 +165,7 @@ pqueue_pop(pqueue_s *pq) } pitem * -pqueue_find(pqueue_s *pq, PQ_64BIT priority) +pqueue_find(pqueue_s *pq, unsigned char *prio64be) { pitem *next, *prev = NULL; pitem *found = NULL; @@ -175,7 +176,7 @@ pqueue_find(pqueue_s *pq, PQ_64BIT priority) for ( next = pq->items; next->next != NULL; prev = next, next = next->next) { - if ( pq_64bit_eq(&(next->priority), &priority)) + if ( memcmp(next->priority, prio64be,8) == 0) { found = next; break; @@ -183,7 +184,7 @@ pqueue_find(pqueue_s *pq, PQ_64BIT priority) } /* check the one last node */ - if ( pq_64bit_eq(&(next->priority), &priority)) + if ( memcmp(next->priority, prio64be,8) ==0) found = next; if ( ! found) @@ -199,7 +200,6 @@ pqueue_find(pqueue_s *pq, PQ_64BIT priority) return found; } -#if PQ_64BIT_IS_INTEGER void pqueue_print(pqueue_s *pq) { @@ -207,11 +207,14 @@ pqueue_print(pqueue_s *pq) while(item != NULL) { - printf("item\t" PQ_64BIT_PRINT "\n", item->priority); + printf("item\t%02x%02x%02x%02x%02x%02x%02x%02x\n", + item->priority[0],item->priority[1], + item->priority[2],item->priority[3], + item->priority[4],item->priority[5], + item->priority[6],item->priority[7]); item = item->next; } } -#endif pitem * pqueue_iterator(pqueue_s *pq) @@ -234,3 +237,17 @@ pqueue_next(pitem **item) return ret; } + +int +pqueue_size(pqueue_s *pq) +{ + pitem *item = pq->items; + int count = 0; + + while(item != NULL) + { + count++; + item = item->next; + } + return count; +} |