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sparse: Support newer GCC/glibc versions.

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This fixes some "sparse" errors I encountered after upgrading.

Signed-off-by: Ben Pfaff <blp@ovn.org>
Acked-by: Justin Pettit <jpettit@ovn.org>
This commit is contained in:
Ben Pfaff
2018-05-14 10:06:20 -07:00
parent c9756229ed
commit 07aec2ac19
3 changed files with 66 additions and 0 deletions
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2
include/sparse/automake.mk
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@@ -1,5 +1,6 @@
noinst_HEADERS += \
include/sparse/arpa/inet.h \
include/sparse/bits/floatn.h \
include/sparse/assert.h \
include/sparse/bmi2intrin.h \
include/sparse/emmintrin.h \
@@ -13,5 +14,6 @@ noinst_HEADERS += \
include/sparse/rte_memcpy.h \
include/sparse/rte_vect.h \
include/sparse/sys/socket.h \
include/sparse/sys/sysmacros.h \
include/sparse/sys/types.h \
include/sparse/sys/wait.h

32
include/sparse/bits/floatn.h Normal file
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@@ -0,0 +1,32 @@
/*
* Copyright (c) 2018 Nicira, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef __CHECKER__
#error "Use this header only with sparse. It is not a correct implementation."
#endif
#ifndef __BITS_FLOATN_SPARSE
#define __BITS_FLOATN_SPARSE 1
/* "sparse" claims to be a recent version of GCC but doesn't support IEEE 754
* binary128, so we define macros to make that clear. */
#define __HAVE_FLOAT128 0
#define __HAVE_FLOAT64X 0
#include <bits/floatn-common.h>
#endif /* <bits/floatn.h> for sparse */

32
include/sparse/sys/sysmacros.h Normal file
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@@ -0,0 +1,32 @@
/*
* Copyright (c) 2018 Nicira, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef __CHECKER__
#error "Use this header only with sparse. It is not a correct implementation."
#endif
#ifndef __SYS_SYSMACROS_SPARSE
#define __SYS_SYSMACROS_SPARSE 1
/* "sparse" doesn't like the large constants in <bits/sysmacros.h>, complaining
* that they are so large that they have type "unsigned long long". This
* header avoids the problem. */
unsigned int major(dev_t);
unsigned int minor(dev_t);
dev_t makedev(unsigned int, unsigned int);
#endif /* <sys/sysmacros.h> for sparse */