[libvirt PATCH 2/2] viralloc: Delete VIR_INSERT_ELEMENT_COPY and VIR_INSERT_ELEMENT_COPY_INPLACE
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Signed-off-by: Tim Wiederhake <twiederh(a)redhat.com>
---
src/util/viralloc.h | 22 ++++------------------
1 file changed, 4 insertions(+), 18 deletions(-)
diff --git a/src/util/viralloc.h b/src/util/viralloc.h
index 553d2951cf..72e8f13bef 100644
--- a/src/util/viralloc.h
+++ b/src/util/viralloc.h
@@ -165,7 +165,7 @@ int virDeleteElementsN(void *ptrptr, size_t size, size_t at, size_t
*countptr,
sizeof(char[2 * (sizeof(*(a) = *(b)) == sizeof(*(b))) - 1])
/**
- * VIR_INSERT_ELEMENT:
+ * VIR_INSERT_ELEMENT, VIR_INSERT_ELEMENT_INPLACE:
* @ptr: pointer to array of objects (*not* ptr to ptr)
* @at: index within array where new elements should be added
* @count: variable tracking number of elements currently allocated
@@ -179,18 +179,10 @@ int virDeleteElementsN(void *ptrptr, size_t size, size_t at, size_t
*countptr,
* item 'newelem' into ptr[at], then store the address of
* allocated memory in 'ptr' and the new size in 'count'.
*
- * VIR_INSERT_ELEMENT_COPY is identical, but doesn't clear out the
- * original element to 0 on success, so there are two copies of the
- * element. This is useful if the "element" is actually just a
- * pointer to the real data, and you want to maintain a reference to
- * it for use after the insert is completed; but if the "element" is
- * an object that points to other allocated memory, having multiple
- * copies can cause problems (e.g. double free).
+ * VIR_INSERT_ELEMENT_INPLACE is identical, but assumes any necessary
+ * memory re-allocation has already been done.
*
- * VIR_INSERT_ELEMENT_*INPLACE are identical, but assume any necessary
- * memory re-allocation has already been done.
- *
- * VIR_INSERT_ELEMENT_* all need to send "1" as the "add" argument
to
+ * Both functions need to send "1" as the "add" argument to
* virInsertElementsN (which has the currently-unused capability of
* inserting multiple items at once). We use this to our advantage by
* replacing it with VIR_TYPECHECK(ptr, &newelem) so that we can be
@@ -203,15 +195,9 @@ int virDeleteElementsN(void *ptrptr, size_t size, size_t at, size_t
*countptr,
#define VIR_INSERT_ELEMENT(ptr, at, count, newelem) \
virInsertElementsN(&(ptr), sizeof(*(ptr)), at, &(count), \
VIR_TYPEMATCH(ptr, &(newelem)), &(newelem), true, false)
-#define VIR_INSERT_ELEMENT_COPY(ptr, at, count, newelem) \
- virInsertElementsN(&(ptr), sizeof(*(ptr)), at, &(count), \
- VIR_TYPEMATCH(ptr, &(newelem)), &(newelem), false, false)
#define VIR_INSERT_ELEMENT_INPLACE(ptr, at, count, newelem) \
virInsertElementsN(&(ptr), sizeof(*(ptr)), at, &(count), \
VIR_TYPEMATCH(ptr, &(newelem)), &(newelem), true, true)
-#define VIR_INSERT_ELEMENT_COPY_INPLACE(ptr, at, count, newelem) \
- virInsertElementsN(&(ptr), sizeof(*(ptr)), at, &(count), \
- VIR_TYPEMATCH(ptr, &(newelem)), &(newelem), false, true)
/**
* VIR_APPEND_ELEMENT:
--
2.31.1