78175cbcc5
errno in MIPS is macro for "*__errno)()". Use of errno inside WRAP(__errno)() cause infinite loop. This may happen in other wrapper functions which access errno. Change all error to *REAL(__error)() Change-Id: I1c09d84a58855bd7896fcd4e70f740b8a0f0b386
65 lines
1.9 KiB
C
65 lines
1.9 KiB
C
/*
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* Copyright 2012, The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <portability.h>
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#include <string.h>
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#include <errno.h>
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#include <errno_portable.h>
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#include <statfs_portable.h>
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static inline void statfs_ntop(struct statfs *n_statfs, struct statfs_portable *p_statfs)
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{
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memset(p_statfs, '\0', sizeof(struct statfs_portable));
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p_statfs->f_type = n_statfs->f_type;
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p_statfs->f_bsize = n_statfs->f_bsize;
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p_statfs->f_blocks = n_statfs->f_blocks;
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p_statfs->f_bfree = n_statfs->f_bfree;
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p_statfs->f_bavail = n_statfs->f_bavail;
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p_statfs->f_files = n_statfs->f_files;
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p_statfs->f_ffree = n_statfs->f_ffree;
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p_statfs->f_fsid = n_statfs->f_fsid;
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p_statfs->f_namelen = n_statfs->f_namelen;
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p_statfs->f_frsize = n_statfs->f_frsize;
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}
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int WRAP(statfs)(const char* path, struct statfs_portable* stat)
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{
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struct statfs mips_stat;
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int ret;
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if (invalid_pointer(stat)) {
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*REAL(__errno)() = EFAULT;
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return -1;
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}
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ret = REAL(statfs)(path, &mips_stat);
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statfs_ntop(&mips_stat, stat);
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return ret;
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}
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int WRAP(fstatfs)(int fd, struct statfs_portable* stat)
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{
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struct statfs mips_stat;
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int ret;
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if (invalid_pointer(stat)) {
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*REAL(__errno)() = EFAULT;
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return -1;
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}
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ret = REAL(fstatfs)(fd, &mips_stat);
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statfs_ntop(&mips_stat, stat);
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return ret;
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}
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