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Add MXML_ALLOC_SIZE define (Issue #318)

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Michael R Sweet 2024-04-21 17:08:39 -04:00
parent 0c97db4186
commit 002c34f458
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4 changed files with 17 additions and 8 deletions
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6
CHANGES.md
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@ -5,10 +5,12 @@ Changes in Mini-XML
Changes in Mini-XML 4.0.3 Changes in Mini-XML 4.0.3
------------------------- -------------------------
- The configure script now defaults the `DSOFLAGS` value to `LDFLAGS` if not - Now default the `DSOFLAGS` value to `LDFLAGS` in the configure script
set (Issue #325) (Issue #325)
- Now install the man page as "mxml4" to allow parallel installation of Mini-XML - Now install the man page as "mxml4" to allow parallel installation of Mini-XML
4.x and 3.x (Issue #324) 4.x and 3.x (Issue #324)
- Added `MXML_ALLOC_SIZE` define to control the allocation increment for
attributes and indices (Issue #318)
- Fixed `mxmlSetDeclarationf` implementation (Issue #322) - Fixed `mxmlSetDeclarationf` implementation (Issue #322)

12
mxml-attr.c
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@ -250,11 +250,15 @@ mxml_set_attr(mxml_node_t *node, // I - Element node
} }
// Add a new attribute... // Add a new attribute...
if ((attr = realloc(node->value.element.attrs, (node->value.element.num_attrs + 1) * sizeof(_mxml_attr_t))) == NULL) if ((node->value.element.num_attrs % MXML_ALLOC_SIZE) == 0)
return (false); {
if ((attr = realloc(node->value.element.attrs, (node->value.element.num_attrs + MXML_ALLOC_SIZE) * sizeof(_mxml_attr_t))) == NULL)
return (false);
node->value.element.attrs = attr; node->value.element.attrs = attr;
attr += node->value.element.num_attrs; }
attr = node->value.element.attrs + node->value.element.num_attrs;
if ((attr->name = _mxml_strcopy(name)) == NULL) if ((attr->name = _mxml_strcopy(name)) == NULL)
return (false); return (false);

4
mxml-index.c
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@ -247,7 +247,7 @@ mxmlIndexNew(mxml_node_t *node, // I - XML node tree
{ {
if (ind->num_nodes >= ind->alloc_nodes) if (ind->num_nodes >= ind->alloc_nodes)
{ {
if ((temp = realloc(ind->nodes, (ind->alloc_nodes + 64) * sizeof(mxml_node_t *))) == NULL) if ((temp = realloc(ind->nodes, (ind->alloc_nodes + MXML_ALLOC_SIZE) * sizeof(mxml_node_t *))) == NULL)
{ {
// Unable to allocate memory for the index, so abort... // Unable to allocate memory for the index, so abort...
mxmlIndexDelete(ind); mxmlIndexDelete(ind);
@ -255,7 +255,7 @@ mxmlIndexNew(mxml_node_t *node, // I - XML node tree
} }
ind->nodes = temp; ind->nodes = temp;
ind->alloc_nodes += 64; ind->alloc_nodes += MXML_ALLOC_SIZE;
} }
ind->nodes[ind->num_nodes ++] = current; ind->nodes[ind->num_nodes ++] = current;

3
mxml-private.h
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@ -25,6 +25,9 @@
# else # else
# define MXML_DEBUG(...) # define MXML_DEBUG(...)
# endif // DEBUG # endif // DEBUG
# ifndef MXML_ALLOC_SIZE
# define MXML_ALLOC_SIZE 16 // Allocation increment
# endif // !MXML_ALLOC_SIZE
# define MXML_TAB 8 // Tabs every N columns # define MXML_TAB 8 // Tabs every N columns