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Windows does not have mkstemp(). Add compat version. 

The compat version is Windows-specific.
This commit is contained in:
Jim Hague 2019-10-15 16:54:13 +01:00
parent 323d76d7ae
commit dd70108558
3 changed files with 54 additions and 0 deletions
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6
CMakeLists.txt
View File

@ -185,6 +185,7 @@ else()
check_symbol_exists(inet_pton arpa/inet.h HAVE_DECL_INET_PTON)
check_symbol_exists(inet_ntop arpa/inet.h HAVE_DECL_INET_NTOP)
endif()
check_symbol_exists(mkstemp stdlib.h HAVE_DECL_MKSTEMP)
check_symbol_exists(sigemptyset signal.h HAVE_DECL_SIGEMPTYSET)
check_symbol_exists(sigfillset signal.h HAVE_DECL_SIGFILLSET)
check_symbol_exists(sigaddset signal.h HAVE_DECL_SIGADDSET)
@ -394,6 +395,11 @@ if (NOT HAVE_DECL_INET_NTOP)
src/compat/inet_ntop.c
)
endif()
if (NOT HAVE_DECL_MKSTEMP)
list(APPEND getdns_SOURCES
src/compat/mkstemp.c
)
endif()
if (NOT HAVE_DECL_STRLCPY)
list(APPEND getdns_SOURCES
src/compat/strlcpy.c

5
cmake/include/cmakeconfig.h.in
View File

@ -119,6 +119,7 @@
#cmakedefine HAVE_DECL_INET_NTOP 1
#cmakedefine HAVE_WIN_DECL_INET_PTON 1
#cmakedefine HAVE_WIN_DECL_INET_NTOP 1
#cmakedefine HAVE_DECL_MKSTEMP 1
#cmakedefine HAVE_DECL_SIGEMPTYSET 1
#cmakedefine HAVE_DECL_SIGFILLSET 1
#cmakedefine HAVE_DECL_SIGADDSET 1
@ -467,6 +468,10 @@ int inet_pton(int af, const char* src, void* dst);
const char *inet_ntop(int af, const void *src, char *dst, size_t size);
#endif
#ifndef HAVE_DECL_MKSTEMP
int mkstemp(char *template);
#endif
#ifndef HAVE_GETTIMEOFDAY
int gettimeofday(struct timeval* tv, void* tz);
#endif

43
src/compat/mkstemp.c Normal file
View File

@ -0,0 +1,43 @@
/**
* \file mkstemp.c
* @brief Implementation of mkstemp for Windows.
*/
/*
* Copyright (c) 2019 Sinodun
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the names of the copyright holders nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL Verisign, Inc. BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <fcntl.h>
#include <stdio.h>
#include <string.h>
#include <sys/stat.h>
int mkstemp(char *template)
{
if (_mktemp_s(template, strlen(template) + 1) != 0)
return -1;
return open(template, _O_CREAT | _O_EXCL, _S_IWRITE);
}