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Update _splice_at with new specification.

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Fix issue of _splice_at (iterator not properly set).
Export _split_at methods in oplist.
This commit is contained in:
Patrick Pelissier committed 2018-05-28 23:44:15 +02:00
1 parent c915a6912e
commit ee2c7caac2
1 file changed
+15 -5
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m-list.h
+15 -5
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@@ -80,6 +80,7 @@
PUSH_MOVE(M_C(name,_push_move)), \
POP_MOVE(M_C(name,_pop_move)) \
,SPLICE_BACK(M_C(name,_splice_back)) \
,SPLICE_AT(M_C(name,_splice_at)) \
,REVERSE(M_C(name,_reverse)) \
,OPLIST(oplist) \
,M_IF_METHOD(GET_STR, oplist)(GET_STR(M_C(name, _get_str)),) \
@@ -500,6 +501,7 @@
it->previous->next = next; \
} \
/* Update the item 'it' to point to the next element */ \
/* it->previous doesn't need to be updated */ \
it->current = next; \
/* Move current in nv */ \
current->next = *nv; \
@@ -535,6 +537,9 @@
current->next = previous->next; \
previous->next = current; \
} \
/* Update 'npos' to point to the new current element */ \
npos->previous = npos->current; \
npos->current = current; \
LISTI_CONTRACT(nlist); \
LISTI_CONTRACT(olist); \
} \
@@ -1192,9 +1197,11 @@
front = (next == NULL) ? opos->previous : front; \
olist->front = front; \
/* Update 'opos' to point to the next element */ \
opos->current = next; \
opos->current = next; \
/* opos->previous is still valid & doesn't need to be updated */ \
/* Insert into 'nlist' */ \
if (M_UNLIKELY (npos->current == NULL)) { \
struct M_C(name, _s) *npos_current = npos->current; \
if (M_UNLIKELY (npos_current == NULL)) { \
current->next = nlist->back; \
nlist->back = current; \
/* update 'front' if the list was empty (branchless) */ \
@@ -1202,13 +1209,16 @@
front = (front == NULL) ? current : front; \
nlist->front = front; \
} else { \
current->next = npos->current->next; \
npos->current->next = current; \
current->next = npos_current->next; \
npos_current->next = current; \
/* update front if current == front (branchless) */ \
front = nlist->front; \
front = (front == npos->current) ? next : front; \
front = (front == npos_current) ? current : front; \
nlist->front = front; \
} \
/* Update 'npos' to point to 'current'. */ \
npos->previous = npos->current; \
npos->current = current; \
LISTI_DUAL_PUSH_CONTRACT(nlist); \
LISTI_DUAL_PUSH_CONTRACT(olist); \
} \