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- added the patch from Carl Nygard <cnygard@bellatlantic.net>

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which allow impressive speed improvement on dataset with large text
   pieces, but at the cost of broken binary compatibility and slightly
   bigger memory usage.  Configure with --with-buffers to activate them,
   they are protected with XML_USE_BUFFER_CONTENT define.
 - added xmlCleanupPredefinedEntities(), memory allocation cleanup
Daniel
This commit is contained in:
Daniel Veillard
1999-12-01 09:51:45 +00:00
parent a0555cc9ec
commit f5c2c8707a
11 changed files with 484 additions and 123 deletions
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41
include/libxml/tree.h
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@@ -229,6 +229,24 @@ typedef struct xmlRef {
} xmlRef;
typedef xmlRef *xmlRefPtr;
/*
* A buffer structure
*/
typedef enum {
XML_BUFFER_ALLOC_DOUBLEIT,
XML_BUFFER_ALLOC_EXACT
} xmlBufferAllocationScheme;
typedef struct xmlBuffer {
xmlChar *content; /* The buffer content UTF8 */
unsigned int use; /* The buffer size used */
unsigned int size; /* The buffer size */
xmlBufferAllocationScheme alloc; /* The realloc method */
} _xmlBuffer;
typedef _xmlBuffer xmlBuffer;
typedef xmlBuffer *xmlBufferPtr;
/*
* A node in an XML tree.
*/
@@ -248,7 +266,11 @@ typedef struct xmlNode {
const xmlChar *name; /* the name of the node, or the entity */
xmlNs *ns; /* pointer to the associated namespace */
xmlNs *nsDef; /* namespace definitions on this node */
#ifndef XML_USE_BUFFER_CONTENT
xmlChar *content; /* the content */
#else
xmlBufferPtr content; /* the content in a buffer */
#endif
} _xmlNode;
typedef _xmlNode xmlNode;
typedef _xmlNode *xmlNodePtr;
@@ -277,30 +299,20 @@ typedef struct xmlDoc {
typedef _xmlDoc xmlDoc;
typedef xmlDoc *xmlDocPtr;
/*
* A buffer structure
*/
typedef struct xmlBuffer {
xmlChar *content; /* The buffer content UTF8 */
unsigned int use; /* The buffer size used */
unsigned int size; /* The buffer size */
} _xmlBuffer;
typedef _xmlBuffer xmlBuffer;
typedef xmlBuffer *xmlBufferPtr;
/*
* Variables.
*/
extern xmlNsPtr baseDTD;
extern int oldXMLWDcompatibility;/* maintain compatibility with old WD */
extern int xmlIndentTreeOutput; /* try to indent the tree dumps */
extern xmlBufferAllocationScheme xmlBufferAllocScheme; /* alloc scheme to use */
/*
* Handling Buffers.
*/
xmlBufferPtr xmlBufferCreate (void);
xmlBufferPtr xmlBufferCreateSize (size_t size);
void xmlBufferFree (xmlBufferPtr buf);
int xmlBufferDump (FILE *file,
xmlBufferPtr buf);
@@ -314,6 +326,11 @@ void xmlBufferCCat (xmlBufferPtr buf,
int xmlBufferShrink (xmlBufferPtr buf,
int len);
void xmlBufferEmpty (xmlBufferPtr buf);
const xmlChar* xmlBufferContent (const xmlBufferPtr buf);
int xmlBufferUse (const xmlBufferPtr buf);
void xmlBufferSetAllocationScheme(xmlBufferPtr buf,
xmlBufferAllocationScheme scheme);
int xmlBufferLength (const xmlBufferPtr buf);
/*
* Creating/freeing new structures