Built motion from commit 6a09e18b.|2.6.11

[motion2.git] / legacy-libs / grpc-cloned / deps / grpc / third_party / cares / cares / ares_data.h

diff --git a/legacy-libs/grpc-cloned/deps/grpc/third_party/cares/cares/ares_data.h b/legacy-libs/grpc-cloned/deps/grpc/third_party/cares/cares/ares_data.h
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+++ b/legacy-libs/grpc-cloned/deps/grpc/third_party/cares/cares/ares_data.h
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+
+/* Copyright (C) 2009-2013 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.
+ */
+
+typedef enum {
+  ARES_DATATYPE_UNKNOWN = 1,  /* unknown data type     - introduced in 1.7.0 */
+  ARES_DATATYPE_SRV_REPLY,    /* struct ares_srv_reply - introduced in 1.7.0 */
+  ARES_DATATYPE_TXT_REPLY,    /* struct ares_txt_reply - introduced in 1.7.0 */
+  ARES_DATATYPE_TXT_EXT,      /* struct ares_txt_ext   - introduced in 1.11.0 */
+  ARES_DATATYPE_ADDR_NODE,    /* struct ares_addr_node - introduced in 1.7.1 */
+  ARES_DATATYPE_MX_REPLY,    /* struct ares_mx_reply   - introduced in 1.7.2 */
+  ARES_DATATYPE_NAPTR_REPLY,/* struct ares_naptr_reply - introduced in 1.7.6 */
+  ARES_DATATYPE_SOA_REPLY,    /* struct ares_soa_reply - introduced in 1.9.0 */
+#if 0
+  ARES_DATATYPE_ADDR6TTL,     /* struct ares_addrttl   */
+  ARES_DATATYPE_ADDRTTL,      /* struct ares_addr6ttl  */
+  ARES_DATATYPE_HOSTENT,      /* struct hostent        */
+  ARES_DATATYPE_OPTIONS,      /* struct ares_options   */
+#endif
+  ARES_DATATYPE_ADDR_PORT_NODE, /* struct ares_addr_port_node - introduced in 1.11.0 */
+  ARES_DATATYPE_LAST          /* not used              - introduced in 1.7.0 */
+} ares_datatype;
+
+#define ARES_DATATYPE_MARK 0xbead
+
+/*
+ * ares_data struct definition is internal to c-ares and shall not
+ * be exposed by the public API in order to allow future changes
+ * and extensions to it without breaking ABI.  This will be used
+ * internally by c-ares as the container of multiple types of data
+ * dynamically allocated for which a reference will be returned
+ * to the calling application.
+ *
+ * c-ares API functions returning a pointer to c-ares internally
+ * allocated data will actually be returning an interior pointer
+ * into this ares_data struct.
+ *
+ * All this is 'invisible' to the calling application, the only
+ * requirement is that this kind of data must be free'ed by the
+ * calling application using ares_free_data() with the pointer
+ * it has received from a previous c-ares function call.
+ */
+
+struct ares_data {
+  ares_datatype type;  /* Actual data type identifier. */
+  unsigned int  mark;  /* Private ares_data signature. */
+  union {
+    struct ares_txt_reply    txt_reply;
+    struct ares_txt_ext      txt_ext;
+    struct ares_srv_reply    srv_reply;
+    struct ares_addr_node    addr_node;
+    struct ares_addr_port_node  addr_port_node;
+    struct ares_mx_reply     mx_reply;
+    struct ares_naptr_reply  naptr_reply;
+    struct ares_soa_reply    soa_reply;
+  } data;
+};
+
+void *ares_malloc_data(ares_datatype type);
+