diff options
Diffstat (limited to '3rdParty/CAres/src/ares_data.c')
| m--------- | 3rdParty/CAres | 0 | ||||
| -rw-r--r-- | 3rdParty/CAres/src/ares_data.c | 143 | 
2 files changed, 0 insertions, 143 deletions
diff --git a/3rdParty/CAres b/3rdParty/CAres new file mode 160000 +Subproject b4ee3a88b3d7de7a1c39d343fb354da811dba40 diff --git a/3rdParty/CAres/src/ares_data.c b/3rdParty/CAres/src/ares_data.c deleted file mode 100644 index 1ad66a6..0000000 --- a/3rdParty/CAres/src/ares_data.c +++ /dev/null @@ -1,143 +0,0 @@ -/* $Id: ares_data.c,v 1.2 2009-11-20 09:06:33 yangtse Exp $ */ - -/* Copyright (C) 2009 by Daniel Stenberg - * - * Permission to use, copy, modify, and distribute this - * software and its documentation for any purpose and without - * fee is hereby granted, provided that the above copyright - * notice appear in all copies and that both that copyright - * notice and this permission notice appear in supporting - * documentation, and that the name of M.I.T. not be used in - * advertising or publicity pertaining to distribution of the - * software without specific, written prior permission. - * M.I.T. makes no representations about the suitability of - * this software for any purpose.  It is provided "as is" - * without express or implied warranty. - */ - - -#include "ares_setup.h" - -#include <stddef.h> - -#include "ares.h" -#include "ares_data.h" -#include "ares_private.h" - - -/* -** ares_free_data() - c-ares external API function. -** -** This function must be used by the application to free data memory that -** has been internally allocated by some c-ares function and for which a -** pointer has already been returned to the calling application. The list -** of c-ares functions returning pointers that must be free'ed using this -** function is: -** -**   ares_parse_srv_reply() -**   ares_parse_txt_reply() -*/ - -void ares_free_data(void *dataptr) -{ -  struct ares_data *ptr; - -  if (!dataptr) -    return; - -  ptr = (void *)((char *)dataptr - offsetof(struct ares_data, data)); - -  if (ptr->mark != ARES_DATATYPE_MARK) -    return; - -  switch (ptr->type) -    { -      case ARES_DATATYPE_SRV_REPLY: - -        if (ptr->data.srv_reply.next) -          ares_free_data(ptr->data.srv_reply.next); -        if (ptr->data.srv_reply.host) -          free(ptr->data.srv_reply.host); -        break; - -      case ARES_DATATYPE_TXT_REPLY: - -        if (ptr->data.txt_reply.next) -          ares_free_data(ptr->data.txt_reply.next); -        if (ptr->data.txt_reply.txt) -          free(ptr->data.txt_reply.txt); -        break; - -      default: -        return; -    } - -  free(ptr); -} - - -/* -** ares_malloc_data() - c-ares internal helper function. -** -** This function allocates memory for a c-ares private ares_data struct -** for the specified ares_datatype, initializes c-ares private fields -** and zero initializes those which later might be used from the public -** API. It returns an interior pointer which can be passed by c-ares -** functions to the calling application, and that must be free'ed using -** c-ares external API function ares_free_data(). -*/ - -void *ares_malloc_data(ares_datatype type) -{ -  struct ares_data *ptr; - -  ptr = malloc(sizeof(struct ares_data)); -  if (!ptr) -    return NULL; - -  switch (type) -    { -      case ARES_DATATYPE_SRV_REPLY: -        ptr->data.srv_reply.next = NULL; -        ptr->data.srv_reply.host = NULL; -        ptr->data.srv_reply.priority = 0; -        ptr->data.srv_reply.weight = 0; -        ptr->data.srv_reply.port = 0; -        break; - -      case ARES_DATATYPE_TXT_REPLY: -        ptr->data.txt_reply.next = NULL; -        ptr->data.txt_reply.txt = NULL; -        ptr->data.txt_reply.length  = 0; -        break; - -      default: -        free(ptr); -        return NULL; -    } - -  ptr->mark = ARES_DATATYPE_MARK; -  ptr->type = type; - -  return &ptr->data; -} - - -/* -** ares_get_datatype() - c-ares internal helper function. -** -** This function returns the ares_datatype of the data stored in a -** private ares_data struct when given the public API pointer. -*/ - -ares_datatype ares_get_datatype(void * dataptr) -{ -  struct ares_data *ptr; - -  ptr = (void *)((char *)dataptr - offsetof(struct ares_data, data)); - -  if (ptr->mark == ARES_DATATYPE_MARK) -    return ptr->type; - -  return ARES_DATATYPE_UNKNOWN; -}  | 
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