third_party/libxml/src/include/libxml/list.h

   1 /*
   2  * Summary: lists interfaces
   3  * Description: this module implement the list support used in
   4  * various place in the library.
   5  *
   6  * Copy: See Copyright for the status of this software.
   7  *
   8  * Author: Gary Pennington <Gary.Pennington@uk.sun.com>
   9  */
  10
  11 #ifndef __XML_LINK_INCLUDE__
  12 #define __XML_LINK_INCLUDE__
  13
  14 #include <libxml/xmlversion.h>
  15
  16 #ifdef __cplusplus
  17 extern "C" {
  18 #endif
  19
  20 typedef struct _xmlLink xmlLink;
  21 typedef xmlLink *xmlLinkPtr;
  22
  23 typedef struct _xmlList xmlList;
  24 typedef xmlList *xmlListPtr;
  25
  26 /**
  27  * xmlListDeallocator:
  28  * @lk:  the data to deallocate
  29  *
  30  * Callback function used to free data from a list.
  31  */
  32 typedef void (*xmlListDeallocator) (xmlLinkPtr lk);
  33 /**
  34  * xmlListDataCompare:
  35  * @data0: the first data
  36  * @data1: the second data
  37  *
  38  * Callback function used to compare 2 data.
  39  *
  40  * Returns 0 is equality, -1 or 1 otherwise depending on the ordering.
  41  */
  42 typedef int  (*xmlListDataCompare) (const void *data0, const void *data1);
  43 /**
  44  * xmlListWalker:
  45  * @data: the data found in the list
  46  * @user: extra user provided data to the walker
  47  *
  48  * Callback function used when walking a list with xmlListWalk().
  49  *
  50  * Returns 0 to stop walking the list, 1 otherwise.
  51  */
  52 typedef int (*xmlListWalker) (const void *data, const void *user);
  53
  54 /* Creation/Deletion */
  55 XMLPUBFUN xmlListPtr XMLCALL
  56                 xmlListCreate           (xmlListDeallocator deallocator,
  57                                          xmlListDataCompare compare);
  58 XMLPUBFUN void XMLCALL
  59                 xmlListDelete           (xmlListPtr l);
  60
  61 /* Basic Operators */
  62 XMLPUBFUN void * XMLCALL
  63                 xmlListSearch           (xmlListPtr l,
  64                                          void *data);
  65 XMLPUBFUN void * XMLCALL
  66                 xmlListReverseSearch    (xmlListPtr l,
  67                                          void *data);
  68 XMLPUBFUN int XMLCALL
  69                 xmlListInsert           (xmlListPtr l,
  70                                          void *data) ;
  71 XMLPUBFUN int XMLCALL
  72                 xmlListAppend           (xmlListPtr l,
  73                                          void *data) ;
  74 XMLPUBFUN int XMLCALL
  75                 xmlListRemoveFirst      (xmlListPtr l,
  76                                          void *data);
  77 XMLPUBFUN int XMLCALL
  78                 xmlListRemoveLast       (xmlListPtr l,
  79                                          void *data);
  80 XMLPUBFUN int XMLCALL
  81                 xmlListRemoveAll        (xmlListPtr l,
  82                                          void *data);
  83 XMLPUBFUN void XMLCALL
  84                 xmlListClear            (xmlListPtr l);
  85 XMLPUBFUN int XMLCALL
  86                 xmlListEmpty            (xmlListPtr l);
  87 XMLPUBFUN xmlLinkPtr XMLCALL
  88                 xmlListFront            (xmlListPtr l);
  89 XMLPUBFUN xmlLinkPtr XMLCALL
  90                 xmlListEnd              (xmlListPtr l);
  91 XMLPUBFUN int XMLCALL
  92                 xmlListSize             (xmlListPtr l);
  93
  94 XMLPUBFUN void XMLCALL
  95                 xmlListPopFront         (xmlListPtr l);
  96 XMLPUBFUN void XMLCALL
  97                 xmlListPopBack          (xmlListPtr l);
  98 XMLPUBFUN int XMLCALL
  99                 xmlListPushFront        (xmlListPtr l,
 100                                          void *data);
 101 XMLPUBFUN int XMLCALL
 102                 xmlListPushBack         (xmlListPtr l,
 103                                          void *data);
 104
 105 /* Advanced Operators */
 106 XMLPUBFUN void XMLCALL
 107                 xmlListReverse          (xmlListPtr l);
 108 XMLPUBFUN void XMLCALL
 109                 xmlListSort             (xmlListPtr l);
 110 XMLPUBFUN void XMLCALL
 111                 xmlListWalk             (xmlListPtr l,
 112                                          xmlListWalker walker,
 113                                          const void *user);
 114 XMLPUBFUN void XMLCALL
 115                 xmlListReverseWalk      (xmlListPtr l,
 116                                          xmlListWalker walker,
 117                                          const void *user);
 118 XMLPUBFUN void XMLCALL
 119                 xmlListMerge            (xmlListPtr l1,
 120                                          xmlListPtr l2);
 121 XMLPUBFUN xmlListPtr XMLCALL
 122                 xmlListDup              (const xmlListPtr old);
 123 XMLPUBFUN int XMLCALL
 124                 xmlListCopy             (xmlListPtr cur,
 125                                          const xmlListPtr old);
 126 /* Link operators */
 127 XMLPUBFUN void * XMLCALL
 128                 xmlLinkGetData          (xmlLinkPtr lk);
 129
 130 /* xmlListUnique() */
 131 /* xmlListSwap */
 132
 133 #ifdef __cplusplus
 134 }
 135 #endif
 136
 137 #endif /* __XML_LINK_INCLUDE__ */