From 1258b0166dc6e68c2592be3410e54d5cb19bc04b Mon Sep 17 00:00:00 2001 From: Fedor Indutny Date: Thu, 4 Feb 2016 16:34:47 -0500 Subject: deps: sync with upstream bagder/c-ares@2bae2d5 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit PR-URL: https://github.com/nodejs/node/pull/5090 Reviewed-By: Saúl Ibarra Corretgé --- deps/cares/include/ares.h | 50 ++++++++++++++-- deps/cares/include/ares_build.h | 117 ++++++++++++++++++++++++++++++++++++ deps/cares/include/ares_rules.h | 130 ++++++++++++++++++++++++++++++++++++++++ 3 files changed, 291 insertions(+), 6 deletions(-) create mode 100644 deps/cares/include/ares_build.h create mode 100644 deps/cares/include/ares_rules.h (limited to 'deps/cares/include') diff --git a/deps/cares/include/ares.h b/deps/cares/include/ares.h index f9abe854d5..fcbcecfc49 100644 --- a/deps/cares/include/ares.h +++ b/deps/cares/include/ares.h @@ -19,6 +19,8 @@ #define ARES__H #include "ares_version.h" /* c-ares version defines */ +#include "ares_build.h" /* c-ares build definitions */ +#include "ares_rules.h" /* c-ares rules enforcement */ /* * Define WIN32 when build target is Win32 API @@ -29,9 +31,6 @@ # define WIN32 #endif -/* Data type definition of ares_socklen_t. */ -typedef unsigned ares_socklen_t; - #include /* HP-UX systems version 9, 10 and 11 lack sys/select.h and so does oldish @@ -297,6 +296,13 @@ typedef int (*ares_sock_create_callback)(ares_socket_t socket_fd, CARES_EXTERN int ares_library_init(int flags); +CARES_EXTERN int ares_library_init_mem(int flags, + void *(*amalloc)(size_t size), + void (*afree)(void *ptr), + void *(*arealloc)(void *ptr, size_t size)); + +CARES_EXTERN int ares_library_initialized(void); + CARES_EXTERN void ares_library_cleanup(void); CARES_EXTERN const char *ares_version(int *version); @@ -338,6 +344,9 @@ CARES_EXTERN void ares_set_socket_callback(ares_channel channel, ares_sock_create_callback callback, void *user_data); +CARES_EXTERN int ares_set_sortlist(ares_channel channel, + const char *sortstr); + CARES_EXTERN void ares_send(ares_channel channel, const unsigned char *qbuf, int qlen, @@ -473,8 +482,17 @@ struct ares_txt_reply { struct ares_txt_reply *next; unsigned char *txt; size_t length; /* length excludes null termination */ - unsigned char record_start; /* 1 - if start of new record - * 0 - if a chunk in the same record */ +}; + +/* NOTE: This structure is a superset of ares_txt_reply + */ +struct ares_txt_ext { + struct ares_txt_ext *next; + unsigned char *txt; + size_t length; + /* 1 - if start of new record + * 0 - if a chunk in the same record */ + unsigned char record_start; }; struct ares_naptr_reply { @@ -540,6 +558,10 @@ CARES_EXTERN int ares_parse_txt_reply(const unsigned char* abuf, int alen, struct ares_txt_reply** txt_out); +CARES_EXTERN int ares_parse_txt_reply_ext(const unsigned char* abuf, + int alen, + struct ares_txt_ext** txt_out); + CARES_EXTERN int ares_parse_naptr_reply(const unsigned char* abuf, int alen, struct ares_naptr_reply** naptr_out); @@ -556,7 +578,6 @@ CARES_EXTERN void ares_free_data(void *dataptr); CARES_EXTERN const char *ares_strerror(int code); -/* TODO: Hold port here as well. */ struct ares_addr_node { struct ares_addr_node *next; int family; @@ -566,15 +587,32 @@ struct ares_addr_node { } addr; }; +struct ares_addr_port_node { + struct ares_addr_port_node *next; + int family; + union { + struct in_addr addr4; + struct ares_in6_addr addr6; + } addr; + int udp_port; + int tcp_port; +}; + CARES_EXTERN int ares_set_servers(ares_channel channel, struct ares_addr_node *servers); +CARES_EXTERN int ares_set_servers_ports(ares_channel channel, + struct ares_addr_port_node *servers); /* Incomming string format: host[:port][,host[:port]]... */ CARES_EXTERN int ares_set_servers_csv(ares_channel channel, const char* servers); +CARES_EXTERN int ares_set_servers_ports_csv(ares_channel channel, + const char* servers); CARES_EXTERN int ares_get_servers(ares_channel channel, struct ares_addr_node **servers); +CARES_EXTERN int ares_get_servers_ports(ares_channel channel, + struct ares_addr_port_node **servers); CARES_EXTERN const char *ares_inet_ntop(int af, const void *src, char *dst, ares_socklen_t size); diff --git a/deps/cares/include/ares_build.h b/deps/cares/include/ares_build.h new file mode 100644 index 0000000000..199eae8b8e --- /dev/null +++ b/deps/cares/include/ares_build.h @@ -0,0 +1,117 @@ +/* ares_build.h. Generated from ares_build.h.in by configure. */ +#ifndef __CARES_BUILD_H +#define __CARES_BUILD_H + + +/* Copyright (C) 2009 by Daniel Stenberg et al + * + * 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. + */ + +/* ================================================================ */ +/* NOTES FOR CONFIGURE CAPABLE SYSTEMS */ +/* ================================================================ */ + +/* + * NOTE 1: + * ------- + * + * Nothing in this file is intended to be modified or adjusted by the + * c-ares library user nor by the c-ares library builder. + * + * If you think that something actually needs to be changed, adjusted + * or fixed in this file, then, report it on the c-ares development + * mailing list: http://cool.haxx.se/mailman/listinfo/c-ares/ + * + * This header file shall only export symbols which are 'cares' or 'CARES' + * prefixed, otherwise public name space would be polluted. + * + * NOTE 2: + * ------- + * + * Right now you might be staring at file ares_build.h.in or ares_build.h, + * this is due to the following reason: + * + * On systems capable of running the configure script, the configure process + * will overwrite the distributed ares_build.h file with one that is suitable + * and specific to the library being configured and built, which is generated + * from the ares_build.h.in template file. + * + */ + +/* ================================================================ */ +/* DEFINITION OF THESE SYMBOLS SHALL NOT TAKE PLACE ANYWHERE ELSE */ +/* ================================================================ */ + +#ifdef CARES_SIZEOF_LONG +# error "CARES_SIZEOF_LONG shall not be defined except in ares_build.h" + Error Compilation_aborted_CARES_SIZEOF_LONG_already_defined +#endif + +#ifdef CARES_TYPEOF_ARES_SOCKLEN_T +# error "CARES_TYPEOF_ARES_SOCKLEN_T shall not be defined except in ares_build.h" + Error Compilation_aborted_CARES_TYPEOF_ARES_SOCKLEN_T_already_defined +#endif + +#ifdef CARES_SIZEOF_ARES_SOCKLEN_T +# error "CARES_SIZEOF_ARES_SOCKLEN_T shall not be defined except in ares_build.h" + Error Compilation_aborted_CARES_SIZEOF_ARES_SOCKLEN_T_already_defined +#endif + +/* ================================================================ */ +/* EXTERNAL INTERFACE SETTINGS FOR CONFIGURE CAPABLE SYSTEMS ONLY */ +/* ================================================================ */ + +/* Configure process defines this to 1 when it finds out that system */ +/* header file ws2tcpip.h must be included by the external interface. */ + +#ifdef WIN32 +# define CARES_PULL_WS2TCPIP_H 1 +#else +# define CARES_PULL_SYS_TYPES_H 1 +# define CARES_PULL_SYS_SOCKET_H 1 +#endif + +/* #undef CARES_PULL_WS2TCPIP_H */ +#ifdef CARES_PULL_WS2TCPIP_H +# ifndef WIN32_LEAN_AND_MEAN +# define WIN32_LEAN_AND_MEAN +# endif +# include +# include +# include +#endif + +/* Configure process defines this to 1 when it finds out that system */ +/* header file sys/types.h must be included by the external interface. */ +#ifdef CARES_PULL_SYS_TYPES_H +# include +#endif + +/* Configure process defines this to 1 when it finds out that system */ +/* header file sys/socket.h must be included by the external interface. */ +#ifdef CARES_PULL_SYS_SOCKET_H +# include +#endif + +/* The size of `long', as computed by sizeof. */ +/* #undef CARES_SIZEOF_LONG */ + +/* Integral data type used for ares_socklen_t. */ +#define CARES_TYPEOF_ARES_SOCKLEN_T socklen_t + +/* The size of `ares_socklen_t', as computed by sizeof. */ +#define CARES_SIZEOF_ARES_SOCKLEN_T 4 + +/* Data type definition of ares_socklen_t. */ +typedef CARES_TYPEOF_ARES_SOCKLEN_T ares_socklen_t; + +#endif /* __CARES_BUILD_H */ diff --git a/deps/cares/include/ares_rules.h b/deps/cares/include/ares_rules.h new file mode 100644 index 0000000000..44f08f807c --- /dev/null +++ b/deps/cares/include/ares_rules.h @@ -0,0 +1,130 @@ +#ifndef __CARES_RULES_H +#define __CARES_RULES_H + + +/* Copyright (C) 2009 by Daniel Stenberg et al + * + * 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. + */ + +/* ================================================================ */ +/* COMPILE TIME SANITY CHECKS */ +/* ================================================================ */ + +/* + * NOTE 1: + * ------- + * + * All checks done in this file are intentionally placed in a public + * header file which is pulled by ares.h when an application is + * being built using an already built c-ares library. Additionally + * this file is also included and used when building the library. + * + * If compilation fails on this file it is certainly sure that the + * problem is elsewhere. It could be a problem in the ares_build.h + * header file, or simply that you are using different compilation + * settings than those used to build the library. + * + * Nothing in this file is intended to be modified or adjusted by the + * c-ares library user nor by the c-ares library builder. + * + * Do not deactivate any check, these are done to make sure that the + * library is properly built and used. + * + * You can find further help on the c-ares development mailing list: + * http://cool.haxx.se/mailman/listinfo/c-ares/ + * + * NOTE 2 + * ------ + * + * Some of the following compile time checks are based on the fact + * that the dimension of a constant array can not be a negative one. + * In this way if the compile time verification fails, the compilation + * will fail issuing an error. The error description wording is compiler + * dependent but it will be quite similar to one of the following: + * + * "negative subscript or subscript is too large" + * "array must have at least one element" + * "-1 is an illegal array size" + * "size of array is negative" + * + * If you are building an application which tries to use an already + * built c-ares library and you are getting this kind of errors on + * this file, it is a clear indication that there is a mismatch between + * how the library was built and how you are trying to use it for your + * application. Your already compiled or binary library provider is the + * only one who can give you the details you need to properly use it. + */ + +/* + * Verify that some macros are actually defined. + */ + +#ifndef CARES_TYPEOF_ARES_SOCKLEN_T +# error "CARES_TYPEOF_ARES_SOCKLEN_T definition is missing!" + Error Compilation_aborted_CARES_TYPEOF_ARES_SOCKLEN_T_is_missing +#endif + +#ifndef CARES_SIZEOF_ARES_SOCKLEN_T +# error "CARES_SIZEOF_ARES_SOCKLEN_T definition is missing!" + Error Compilation_aborted_CARES_SIZEOF_ARES_SOCKLEN_T_is_missing +#endif + +/* + * Macros private to this header file. + */ + +#define CareschkszEQ(t, s) sizeof(t) == s ? 1 : -1 + +#define CareschkszGE(t1, t2) sizeof(t1) >= sizeof(t2) ? 1 : -1 + +/* + * Verify that the size previously defined and expected for + * ares_socklen_t is actually the the same as the one reported + * by sizeof() at compile time. + */ + +typedef char + __cares_rule_02__ + [CareschkszEQ(ares_socklen_t, CARES_SIZEOF_ARES_SOCKLEN_T)]; + +/* + * Verify at compile time that the size of ares_socklen_t as reported + * by sizeof() is greater or equal than the one reported for int for + * the current compilation. + */ + +typedef char + __cares_rule_03__ + [CareschkszGE(ares_socklen_t, int)]; + +/* ================================================================ */ +/* EXTERNALLY AND INTERNALLY VISIBLE DEFINITIONS */ +/* ================================================================ */ + +/* + * Get rid of macros private to this header file. + */ + +#undef CareschkszEQ +#undef CareschkszGE + +/* + * Get rid of macros not intended to exist beyond this point. + */ + +#undef CARES_PULL_WS2TCPIP_H +#undef CARES_PULL_SYS_TYPES_H +#undef CARES_PULL_SYS_SOCKET_H + +#undef CARES_TYPEOF_ARES_SOCKLEN_T + +#endif /* __CARES_RULES_H */ -- cgit v1.2.1