Merge branch 'rightlib' into mergelibs-241019-1758

1 files changed, 163 insertions, 0 deletions

diff --git a/contrib/libs/c-ares/src/lib/ares_socket.h b/contrib/libs/c-ares/src/lib/ares_socket.h
new file mode 100644
index 0000000000..24a99ab331
--- /dev/null
+++ b/contrib/libs/c-ares/src/lib/ares_socket.h
@@ -0,0 +1,163 @@
+/* MIT License
+ *
+ * Copyright (c) 2024 Brad House
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ * SPDX-License-Identifier: MIT
+ */
+
+#ifndef __ARES_SOCKET_H
+#define __ARES_SOCKET_H
+
+/* Macro SOCKERRNO / SET_SOCKERRNO() returns / sets the *socket-related* errno
+ * (or equivalent) on this platform to hide platform details to code using it.
+ */
+#ifdef USE_WINSOCK
+#  define SOCKERRNO        ((int)WSAGetLastError())
+#  define SET_SOCKERRNO(x) (WSASetLastError((int)(x)))
+#else
+#  define SOCKERRNO        (errno)
+#  define SET_SOCKERRNO(x) (errno = (x))
+#endif
+
+/* Portable error number symbolic names defined to Winsock error codes. */
+#ifdef USE_WINSOCK
+#  undef EBADF           /* override definition in errno.h */
+#  define EBADF WSAEBADF
+#  undef EINTR           /* override definition in errno.h */
+#  define EINTR WSAEINTR
+#  undef EINVAL          /* override definition in errno.h */
+#  define EINVAL WSAEINVAL
+#  undef EWOULDBLOCK     /* override definition in errno.h */
+#  define EWOULDBLOCK WSAEWOULDBLOCK
+#  undef EINPROGRESS     /* override definition in errno.h */
+#  define EINPROGRESS WSAEINPROGRESS
+#  undef EALREADY        /* override definition in errno.h */
+#  define EALREADY WSAEALREADY
+#  undef ENOTSOCK        /* override definition in errno.h */
+#  define ENOTSOCK WSAENOTSOCK
+#  undef EDESTADDRREQ    /* override definition in errno.h */
+#  define EDESTADDRREQ WSAEDESTADDRREQ
+#  undef EMSGSIZE        /* override definition in errno.h */
+#  define EMSGSIZE WSAEMSGSIZE
+#  undef EPROTOTYPE      /* override definition in errno.h */
+#  define EPROTOTYPE WSAEPROTOTYPE
+#  undef ENOPROTOOPT     /* override definition in errno.h */
+#  define ENOPROTOOPT WSAENOPROTOOPT
+#  undef EPROTONOSUPPORT /* override definition in errno.h */
+#  define EPROTONOSUPPORT WSAEPROTONOSUPPORT
+#  define ESOCKTNOSUPPORT WSAESOCKTNOSUPPORT
+#  undef EOPNOTSUPP /* override definition in errno.h */
+#  define EOPNOTSUPP WSAEOPNOTSUPP
+#  undef ENOSYS     /* override definition in errno.h */
+#  define ENOSYS       WSAEOPNOTSUPP
+#  define EPFNOSUPPORT WSAEPFNOSUPPORT
+#  undef EAFNOSUPPORT  /* override definition in errno.h */
+#  define EAFNOSUPPORT WSAEAFNOSUPPORT
+#  undef EADDRINUSE    /* override definition in errno.h */
+#  define EADDRINUSE WSAEADDRINUSE
+#  undef EADDRNOTAVAIL /* override definition in errno.h */
+#  define EADDRNOTAVAIL WSAEADDRNOTAVAIL
+#  undef ENETDOWN      /* override definition in errno.h */
+#  define ENETDOWN WSAENETDOWN
+#  undef ENETUNREACH   /* override definition in errno.h */
+#  define ENETUNREACH WSAENETUNREACH
+#  undef ENETRESET     /* override definition in errno.h */
+#  define ENETRESET WSAENETRESET
+#  undef ECONNABORTED  /* override definition in errno.h */
+#  define ECONNABORTED WSAECONNABORTED
+#  undef ECONNRESET    /* override definition in errno.h */
+#  define ECONNRESET WSAECONNRESET
+#  undef ENOBUFS       /* override definition in errno.h */
+#  define ENOBUFS WSAENOBUFS
+#  undef EISCONN       /* override definition in errno.h */
+#  define EISCONN WSAEISCONN
+#  undef ENOTCONN      /* override definition in errno.h */
+#  define ENOTCONN     WSAENOTCONN
+#  define ESHUTDOWN    WSAESHUTDOWN
+#  define ETOOMANYREFS WSAETOOMANYREFS
+#  undef ETIMEDOUT     /* override definition in errno.h */
+#  define ETIMEDOUT WSAETIMEDOUT
+#  undef ECONNREFUSED  /* override definition in errno.h */
+#  define ECONNREFUSED WSAECONNREFUSED
+#  undef ELOOP         /* override definition in errno.h */
+#  define ELOOP WSAELOOP
+#  ifndef ENAMETOOLONG /* possible previous definition in errno.h */
+#    define ENAMETOOLONG WSAENAMETOOLONG
+#  endif
+#  define EHOSTDOWN WSAEHOSTDOWN
+#  undef EHOSTUNREACH /* override definition in errno.h */
+#  define EHOSTUNREACH WSAEHOSTUNREACH
+#  ifndef ENOTEMPTY   /* possible previous definition in errno.h */
+#    define ENOTEMPTY WSAENOTEMPTY
+#  endif
+#  define EPROCLIM WSAEPROCLIM
+#  define EUSERS   WSAEUSERS
+#  define EDQUOT   WSAEDQUOT
+#  define ESTALE   WSAESTALE
+#  define EREMOTE  WSAEREMOTE
+#endif
+
+/*! Socket errors */
+typedef enum {
+  ARES_CONN_ERR_SUCCESS      = 0,  /*!< Success */
+  ARES_CONN_ERR_WOULDBLOCK   = 1,  /*!< Operation would block */
+  ARES_CONN_ERR_CONNCLOSED   = 2,  /*!< Connection closed (gracefully) */
+  ARES_CONN_ERR_CONNABORTED  = 3,  /*!< Connection Aborted */
+  ARES_CONN_ERR_CONNRESET    = 4,  /*!< Connection Reset */
+  ARES_CONN_ERR_CONNREFUSED  = 5,  /*!< Connection Refused */
+  ARES_CONN_ERR_CONNTIMEDOUT = 6,  /*!< Connection Timed Out */
+  ARES_CONN_ERR_HOSTDOWN     = 7,  /*!< Host Down */
+  ARES_CONN_ERR_HOSTUNREACH  = 8,  /*!< Host Unreachable */
+  ARES_CONN_ERR_NETDOWN      = 9,  /*!< Network Down */
+  ARES_CONN_ERR_NETUNREACH   = 10, /*!< Network Unreachable */
+  ARES_CONN_ERR_INTERRUPT    = 11, /*!< Call interrupted by signal, repeat */
+  ARES_CONN_ERR_AFNOSUPPORT  = 12, /*!< Address family not supported */
+  ARES_CONN_ERR_BADADDR      = 13, /*!< Bad Address / Unavailable */
+  ARES_CONN_ERR_NOMEM        = 14, /*!< Out of memory */
+  ARES_CONN_ERR_INVALID      = 15, /*!< Invalid Usage */
+  ARES_CONN_ERR_TOOLARGE     = 16, /*!< Request size too large */
+  ARES_CONN_ERR_NOTIMP       = 17, /*!< Not implemented */
+  ARES_CONN_ERR_FAILURE      = 99  /*!< Generic failure */
+} ares_conn_err_t;
+
+ares_bool_t     ares_sockaddr_addr_eq(const struct sockaddr  *sa,
+                                      const struct ares_addr *aa);
+ares_status_t   ares_socket_configure(ares_channel_t *channel, int family,
+                                      ares_bool_t is_tcp, ares_socket_t fd);
+ares_conn_err_t ares_socket_enable_tfo(const ares_channel_t *channel,
+                                       ares_socket_t         fd);
+ares_conn_err_t ares_socket_open(ares_socket_t *sock, ares_channel_t *channel,
+                                 int af, int type, int protocol);
+ares_bool_t     ares_socket_try_again(int errnum);
+void            ares_socket_close(ares_channel_t *channel, ares_socket_t s);
+ares_conn_err_t ares_socket_connect(ares_channel_t *channel,
+                                    ares_socket_t sockfd, ares_bool_t is_tfo,
+                                    const struct sockaddr *addr,
+                                    ares_socklen_t         addrlen);
+ares_bool_t     ares_sockaddr_to_ares_addr(struct ares_addr      *ares_addr,
+                                           unsigned short        *port,
+                                           const struct sockaddr *sockaddr);
+ares_conn_err_t ares_socket_write(ares_channel_t *channel, ares_socket_t fd,
+                                  const void *data, size_t len, size_t *written,
+                                  const struct sockaddr *sa,
+                                  ares_socklen_t         salen);
+#endif