1  /**
 2   * section: Parsing
 3   * synopsis: Parse an XML document in memory to a tree and free it
 4   * purpose: Demonstrate the use of xmlReadMemory() to read an XML file
 5   *          into a tree and and xmlFreeDoc() to free the resulting tree
 6   * usage: parse3
 7   * test: parse3
 8   * author: Daniel Veillard
 9   * copy: see Copyright for the status of this software.
10   */
11  
12  #include <stdio.h>
13  #include <libxml/parser.h>
14  #include <libxml/tree.h>
15  
16  static const char *document = "<doc/>";
17  
18  /**
19   * example3Func:
20   * @content: the content of the document
21   * @length: the length in bytes
22   *
23   * Parse the in memory document and free the resulting tree
24   */
25  static void
26  example3Func(const char *content, int length) {
27      xmlDocPtr doc; /* the resulting document tree */
28  
29      /*
30       * The document being in memory, it have no base per RFC 2396,
31       * and the "noname.xml" argument will serve as its base.
32       */
33      doc = xmlReadMemory(content, length, "noname.xml", NULL, 0);
34      if (doc == NULL) {
35          fprintf(stderr, "Failed to parse document\n");
36  	return;
37      }
38      xmlFreeDoc(doc);
39  }
40  
41  int main(void) {
42      /*
43       * this initialize the library and check potential ABI mismatches
44       * between the version it was compiled for and the actual shared
45       * library used.
46       */
47      LIBXML_TEST_VERSION
48  
49      example3Func(document, 6);
50  
51      /*
52       * Cleanup function for the XML library.
53       */
54      xmlCleanupParser();
55      /*
56       * this is to debug memory for regression tests
57       */
58      xmlMemoryDump();
59      return(0);
60  }