xml解析及编译汇总 valgrind检测内存泄露 http://blog.csdn.net/lifan5/article/details/8030285

xml解析及编译汇总

分类：c语言 2012-09-29 00:05 1039人阅读 评论(0) 收藏 举报

xml null include gcc list url

[cpp] view plain copy

1. #include<stdio.h>
2. #include<string.h>
3. #include<stdlib.h>
4. #include<libxml/xmlmemory.h>
5. #include<libxml/parser.h>
6. #include<libxml/tree.h>
9. void
10. get_connnectrequestUrl(char*docname){
11. xmlDocPtrdoc;
12. xmlNodePtrcur;
13. doc=xmlParseFile(docname);
14. if(doc==NULL){
15. printf("Documentnotparsedsuccessfully.\n");
16. return;
17. }
18. cur=xmlDocGetRootElement(doc);
19. if(cur==NULL){
20. printf("emptydocument\n");
21. xmlFreeDoc(doc);
22. if(xmlStrcmp(cur->name,(constxmlChar*)"Context")){
23. printf("documentofthewrongtype,rootnode!=Context");
24. xmlFreeDoc(doc);
25. return;
26. }
27. cur=cur->xmlChildrenNode;
28. while(cur!=NULL){
29. xmlNodePtrcur2_tmp=cur;
30. xmlChar*key;
31. xmlChar*attr;
32. charconnectrequestUrl[32];
33. if((!xmlStrcmp(cur->name,153); font-weight:bold; background-color:inherit">constxmlChar*)"list"))){
34. attr=xmlNodeListGetString(doc,cur->properties->xmlChildrenNode,1);
35. if((!xmlStrcmp(attr,153); font-weight:bold; background-color:inherit">constxmlChar*)"rrm_cell"))){
36. xmlFree(attr);
37. cur=cur->xmlChildrenNode;
38. constxmlChar*)"item"))){
39. attr=xmlNodeListGetString(doc,1);
40. constxmlChar*)"Cell_Map_s"))){
41. xmlFree(attr);
42. while(cur!=NULL){
43. xmlNodePtrcur2_tmp=cur;
44. constxmlChar*)"p"))){
45. constxmlChar*)"Hnb_IP"))){
46. printf("********************\n");
47. key=xmlNodeListGetString(doc,cur->xmlChildrenNode,248)"> memcpy(connectrequestUrl,(constchar*)key,strlen((char*)key));
48. connectrequestUrl[strlen((char*)key)]='\0';
49. printf("theurlis:%s\n",connectrequestUrl);
50. xmlFree(key);
51. else{
52. /*resetcul*/
53. cur=cur2_tmp;
54. cur=cur->next;
55. /*RESETcur*/
56. else{
57. cur=cur2_tmp;
58. cur=cur->next;
59. intmain(void){
60. while(1){
61. get_connnectrequestUrl("config.xml");
62. sleep(5);
63. //return0;

编译：gcc -o testxml4 testxml4.c -I /usr/local/include/libxml2/ -L /usr/local/lib -lxml2

使用valgrind检测内存泄露的情况：valgrind--tool=memcheck--leak-check=full./testxml4

交叉编译：arm-none-linux-gnueabi-gcc -o testxml4 testxml4.c -I /usr/local/include/libxml2/ -L /usr/local/lib -lxml2