You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
431 lines
8.8 KiB
431 lines
8.8 KiB
/***************************************************************************
|
|
* _ _ ____ _
|
|
* Project ___| | | | _ \| |
|
|
* / __| | | | |_) | |
|
|
* | (__| |_| | _ <| |___
|
|
* \___|\___/|_| \_\_____|
|
|
*
|
|
* Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al.
|
|
*
|
|
* This software is licensed as described in the file COPYING, which
|
|
* you should have received as part of this distribution. The terms
|
|
* are also available at https://curl.se/docs/copyright.html.
|
|
*
|
|
* You may opt to use, copy, modify, merge, publish, distribute and/or sell
|
|
* copies of the Software, and permit persons to whom the Software is
|
|
* furnished to do so, under the terms of the COPYING file.
|
|
*
|
|
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
|
|
* KIND, either express or implied.
|
|
*
|
|
* SPDX-License-Identifier: curl
|
|
*
|
|
***************************************************************************/
|
|
|
|
#ifdef HAVE_FCNTL_O_NONBLOCK
|
|
/* headers for FCNTL_O_NONBLOCK test */
|
|
#include <sys/types.h>
|
|
#include <unistd.h>
|
|
#include <fcntl.h>
|
|
/* */
|
|
#if defined(sun) || defined(__sun__) || \
|
|
defined(__SUNPRO_C) || defined(__SUNPRO_CC)
|
|
# if defined(__SVR4) || defined(__srv4__)
|
|
# define PLATFORM_SOLARIS
|
|
# else
|
|
# define PLATFORM_SUNOS4
|
|
# endif
|
|
#endif
|
|
#if (defined(_AIX) || defined(__xlC__)) && !defined(_AIX41)
|
|
# define PLATFORM_AIX_V3
|
|
#endif
|
|
/* */
|
|
#if defined(PLATFORM_SUNOS4) || defined(PLATFORM_AIX_V3)
|
|
#error "O_NONBLOCK does not work on this platform"
|
|
#endif
|
|
|
|
int main(void)
|
|
{
|
|
/* O_NONBLOCK source test */
|
|
int flags = 0;
|
|
if(0 != fcntl(0, F_SETFL, flags | O_NONBLOCK))
|
|
return 1;
|
|
return 0;
|
|
}
|
|
#endif
|
|
|
|
/* tests for gethostbyname_r */
|
|
#if defined(HAVE_GETHOSTBYNAME_R_3_REENTRANT) || \
|
|
defined(HAVE_GETHOSTBYNAME_R_5_REENTRANT) || \
|
|
defined(HAVE_GETHOSTBYNAME_R_6_REENTRANT)
|
|
# define _REENTRANT
|
|
/* no idea whether _REENTRANT is always set, just invent a new flag */
|
|
# define TEST_GETHOSTBYFOO_REENTRANT
|
|
#endif
|
|
#if defined(HAVE_GETHOSTBYNAME_R_3) || \
|
|
defined(HAVE_GETHOSTBYNAME_R_5) || \
|
|
defined(HAVE_GETHOSTBYNAME_R_6) || \
|
|
defined(TEST_GETHOSTBYFOO_REENTRANT)
|
|
#include <sys/types.h>
|
|
#include <netdb.h>
|
|
int main(void)
|
|
{
|
|
char *address = "example.com";
|
|
int length = 0;
|
|
int type = 0;
|
|
struct hostent h;
|
|
int rc = 0;
|
|
#if defined(HAVE_GETHOSTBYNAME_R_3) || \
|
|
defined(HAVE_GETHOSTBYNAME_R_3_REENTRANT)
|
|
struct hostent_data hdata;
|
|
#elif defined(HAVE_GETHOSTBYNAME_R_5) || \
|
|
defined(HAVE_GETHOSTBYNAME_R_5_REENTRANT) || \
|
|
defined(HAVE_GETHOSTBYNAME_R_6) || \
|
|
defined(HAVE_GETHOSTBYNAME_R_6_REENTRANT)
|
|
char buffer[8192];
|
|
int h_errnop;
|
|
struct hostent *hp;
|
|
#endif
|
|
|
|
#if defined(HAVE_GETHOSTBYNAME_R_3) || \
|
|
defined(HAVE_GETHOSTBYNAME_R_3_REENTRANT)
|
|
rc = gethostbyname_r(address, &h, &hdata);
|
|
#elif defined(HAVE_GETHOSTBYNAME_R_5) || \
|
|
defined(HAVE_GETHOSTBYNAME_R_5_REENTRANT)
|
|
rc = gethostbyname_r(address, &h, buffer, 8192, &h_errnop);
|
|
(void)hp; /* not used for test */
|
|
#elif defined(HAVE_GETHOSTBYNAME_R_6) || \
|
|
defined(HAVE_GETHOSTBYNAME_R_6_REENTRANT)
|
|
rc = gethostbyname_r(address, &h, buffer, 8192, &hp, &h_errnop);
|
|
#endif
|
|
|
|
(void)length;
|
|
(void)type;
|
|
(void)rc;
|
|
return 0;
|
|
}
|
|
#endif
|
|
|
|
#ifdef HAVE_IN_ADDR_T
|
|
#include <sys/types.h>
|
|
#include <sys/socket.h>
|
|
#include <arpa/inet.h>
|
|
int main(void)
|
|
{
|
|
if((in_addr_t *) 0)
|
|
return 0;
|
|
if(sizeof(in_addr_t))
|
|
return 0;
|
|
;
|
|
return 0;
|
|
}
|
|
#endif
|
|
|
|
#ifdef HAVE_BOOL_T
|
|
#ifdef HAVE_SYS_TYPES_H
|
|
#include <sys/types.h>
|
|
#endif
|
|
#ifdef HAVE_STDBOOL_H
|
|
#include <stdbool.h>
|
|
#endif
|
|
int main(void)
|
|
{
|
|
if(sizeof(bool *))
|
|
return 0;
|
|
;
|
|
return 0;
|
|
}
|
|
#endif
|
|
|
|
#ifdef STDC_HEADERS
|
|
#include <stdlib.h>
|
|
#include <stdarg.h>
|
|
#include <string.h>
|
|
#include <float.h>
|
|
int main(void) { return 0; }
|
|
#endif
|
|
|
|
#ifdef HAVE_FILE_OFFSET_BITS
|
|
#ifdef _FILE_OFFSET_BITS
|
|
#undef _FILE_OFFSET_BITS
|
|
#endif
|
|
#define _FILE_OFFSET_BITS 64
|
|
#include <sys/types.h>
|
|
/* Check that off_t can represent 2**63 - 1 correctly.
|
|
We can't simply define LARGE_OFF_T to be 9223372036854775807,
|
|
since some C++ compilers masquerading as C compilers
|
|
incorrectly reject 9223372036854775807. */
|
|
#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
|
|
int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
|
|
&& LARGE_OFF_T % 2147483647 == 1)
|
|
? 1 : -1];
|
|
int main(void) { ; return 0; }
|
|
#endif
|
|
|
|
#ifdef HAVE_IOCTLSOCKET
|
|
/* includes start */
|
|
#ifdef _WIN32
|
|
# ifndef WIN32_LEAN_AND_MEAN
|
|
# define WIN32_LEAN_AND_MEAN
|
|
# endif
|
|
# include <winsock2.h>
|
|
#endif
|
|
int main(void)
|
|
{
|
|
/* ioctlsocket source code */
|
|
int socket;
|
|
unsigned long flags = ioctlsocket(socket, FIONBIO, &flags);
|
|
;
|
|
return 0;
|
|
}
|
|
|
|
#endif
|
|
|
|
#ifdef HAVE_IOCTLSOCKET_CAMEL
|
|
/* includes start */
|
|
#ifdef _WIN32
|
|
# ifndef WIN32_LEAN_AND_MEAN
|
|
# define WIN32_LEAN_AND_MEAN
|
|
# endif
|
|
# include <winsock2.h>
|
|
#endif
|
|
int main(void)
|
|
{
|
|
/* IoctlSocket source code */
|
|
if(0 != IoctlSocket(0, 0, 0))
|
|
return 1;
|
|
;
|
|
return 0;
|
|
}
|
|
#endif
|
|
|
|
#ifdef HAVE_IOCTLSOCKET_CAMEL_FIONBIO
|
|
/* includes start */
|
|
#ifdef _WIN32
|
|
# ifndef WIN32_LEAN_AND_MEAN
|
|
# define WIN32_LEAN_AND_MEAN
|
|
# endif
|
|
# include <winsock2.h>
|
|
#endif
|
|
int main(void)
|
|
{
|
|
/* IoctlSocket source code */
|
|
long flags = 0;
|
|
if(0 != IoctlSocket(0, FIONBIO, &flags))
|
|
return 1;
|
|
;
|
|
return 0;
|
|
}
|
|
#endif
|
|
|
|
#ifdef HAVE_IOCTLSOCKET_FIONBIO
|
|
/* includes start */
|
|
#ifdef _WIN32
|
|
# ifndef WIN32_LEAN_AND_MEAN
|
|
# define WIN32_LEAN_AND_MEAN
|
|
# endif
|
|
# include <winsock2.h>
|
|
#endif
|
|
int main(void)
|
|
{
|
|
int flags = 0;
|
|
if(0 != ioctlsocket(0, FIONBIO, &flags))
|
|
return 1;
|
|
;
|
|
return 0;
|
|
}
|
|
#endif
|
|
|
|
#ifdef HAVE_IOCTL_FIONBIO
|
|
/* headers for FIONBIO test */
|
|
/* includes start */
|
|
#ifdef HAVE_SYS_TYPES_H
|
|
# include <sys/types.h>
|
|
#endif
|
|
#ifdef HAVE_UNISTD_H
|
|
# include <unistd.h>
|
|
#endif
|
|
#ifdef HAVE_SYS_SOCKET_H
|
|
# include <sys/socket.h>
|
|
#endif
|
|
#ifdef HAVE_SYS_IOCTL_H
|
|
# include <sys/ioctl.h>
|
|
#endif
|
|
#ifdef HAVE_STROPTS_H
|
|
# include <stropts.h>
|
|
#endif
|
|
int main(void)
|
|
{
|
|
int flags = 0;
|
|
if(0 != ioctl(0, FIONBIO, &flags))
|
|
return 1;
|
|
;
|
|
return 0;
|
|
}
|
|
#endif
|
|
|
|
#ifdef HAVE_IOCTL_SIOCGIFADDR
|
|
/* headers for FIONBIO test */
|
|
/* includes start */
|
|
#ifdef HAVE_SYS_TYPES_H
|
|
# include <sys/types.h>
|
|
#endif
|
|
#ifdef HAVE_UNISTD_H
|
|
# include <unistd.h>
|
|
#endif
|
|
#ifdef HAVE_SYS_SOCKET_H
|
|
# include <sys/socket.h>
|
|
#endif
|
|
#ifdef HAVE_SYS_IOCTL_H
|
|
# include <sys/ioctl.h>
|
|
#endif
|
|
#ifdef HAVE_STROPTS_H
|
|
# include <stropts.h>
|
|
#endif
|
|
#include <net/if.h>
|
|
int main(void)
|
|
{
|
|
struct ifreq ifr;
|
|
if(0 != ioctl(0, SIOCGIFADDR, &ifr))
|
|
return 1;
|
|
;
|
|
return 0;
|
|
}
|
|
#endif
|
|
|
|
#ifdef HAVE_SETSOCKOPT_SO_NONBLOCK
|
|
/* includes start */
|
|
#ifdef _WIN32
|
|
# ifndef WIN32_LEAN_AND_MEAN
|
|
# define WIN32_LEAN_AND_MEAN
|
|
# endif
|
|
# include <winsock2.h>
|
|
#endif
|
|
/* includes start */
|
|
#ifdef HAVE_SYS_TYPES_H
|
|
# include <sys/types.h>
|
|
#endif
|
|
#ifdef HAVE_SYS_SOCKET_H
|
|
# include <sys/socket.h>
|
|
#endif
|
|
/* includes end */
|
|
int main(void)
|
|
{
|
|
if(0 != setsockopt(0, SOL_SOCKET, SO_NONBLOCK, 0, 0))
|
|
return 1;
|
|
;
|
|
return 0;
|
|
}
|
|
#endif
|
|
|
|
#ifdef HAVE_GLIBC_STRERROR_R
|
|
#include <string.h>
|
|
#include <errno.h>
|
|
|
|
void check(char c) {}
|
|
|
|
int main(void)
|
|
{
|
|
char buffer[1024];
|
|
/* This will not compile if strerror_r does not return a char* */
|
|
check(strerror_r(EACCES, buffer, sizeof(buffer))[0]);
|
|
return 0;
|
|
}
|
|
#endif
|
|
|
|
#ifdef HAVE_POSIX_STRERROR_R
|
|
#include <string.h>
|
|
#include <errno.h>
|
|
|
|
/* float, because a pointer can't be implicitly cast to float */
|
|
void check(float f) {}
|
|
|
|
int main(void)
|
|
{
|
|
char buffer[1024];
|
|
/* This will not compile if strerror_r does not return an int */
|
|
check(strerror_r(EACCES, buffer, sizeof(buffer)));
|
|
return 0;
|
|
}
|
|
#endif
|
|
|
|
#ifdef HAVE_FSETXATTR_6
|
|
#include <sys/xattr.h> /* header from libc, not from libattr */
|
|
int main(void)
|
|
{
|
|
fsetxattr(0, 0, 0, 0, 0, 0);
|
|
return 0;
|
|
}
|
|
#endif
|
|
|
|
#ifdef HAVE_FSETXATTR_5
|
|
#include <sys/xattr.h> /* header from libc, not from libattr */
|
|
int main(void)
|
|
{
|
|
fsetxattr(0, 0, 0, 0, 0);
|
|
return 0;
|
|
}
|
|
#endif
|
|
|
|
#ifdef HAVE_CLOCK_GETTIME_MONOTONIC
|
|
#include <time.h>
|
|
int main(void)
|
|
{
|
|
struct timespec ts = {0, 0};
|
|
clock_gettime(CLOCK_MONOTONIC, &ts);
|
|
return 0;
|
|
}
|
|
#endif
|
|
|
|
#ifdef HAVE_BUILTIN_AVAILABLE
|
|
int main(void)
|
|
{
|
|
if(__builtin_available(macOS 10.12, *)) {}
|
|
return 0;
|
|
}
|
|
#endif
|
|
|
|
#ifdef HAVE_ATOMIC
|
|
/* includes start */
|
|
#ifdef HAVE_SYS_TYPES_H
|
|
# include <sys/types.h>
|
|
#endif
|
|
#ifdef HAVE_UNISTD_H
|
|
# include <unistd.h>
|
|
#endif
|
|
#ifdef HAVE_STDATOMIC_H
|
|
# include <stdatomic.h>
|
|
#endif
|
|
/* includes end */
|
|
|
|
int main(void)
|
|
{
|
|
_Atomic int i = 1;
|
|
i = 0; /* Force an atomic-write operation. */
|
|
return i;
|
|
}
|
|
#endif
|
|
|
|
#ifdef HAVE_WIN32_WINNT
|
|
/* includes start */
|
|
#ifdef _WIN32
|
|
# ifndef WIN32_LEAN_AND_MEAN
|
|
# define WIN32_LEAN_AND_MEAN
|
|
# endif
|
|
# ifndef NOGDI
|
|
# define NOGDI
|
|
# endif
|
|
# include <windows.h>
|
|
#endif
|
|
/* includes end */
|
|
|
|
#define enquote(x) #x
|
|
#define expand(x) enquote(x)
|
|
#pragma message("_WIN32_WINNT=" expand(_WIN32_WINNT))
|
|
|
|
int main(void)
|
|
{
|
|
return 0;
|
|
}
|
|
#endif
|