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https://github.com/RGBCube/serenity
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LibCore: Use mmap() and munmap() wrappers in Core::MappedFile
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parent
45842a5208
commit
094fa900a3
1 changed files with 2 additions and 12 deletions
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@ -36,16 +36,7 @@ ErrorOr<NonnullRefPtr<MappedFile>> MappedFile::map_from_fd_and_close(int fd, [[m
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auto stat = TRY(Core::System::fstat(fd));
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auto size = stat.st_size;
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auto* ptr = mmap(nullptr, size, PROT_READ, MAP_SHARED, fd, 0);
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if (ptr == MAP_FAILED)
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return Error::from_errno(errno);
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#ifdef __serenity__
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if (set_mmap_name(ptr, size, path.characters()) < 0) {
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perror("set_mmap_name");
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}
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#endif
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auto* ptr = TRY(Core::System::mmap(nullptr, size, PROT_READ, MAP_SHARED, fd, 0, 0, path));
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return adopt_ref(*new MappedFile(ptr, size));
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}
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@ -58,8 +49,7 @@ MappedFile::MappedFile(void* ptr, size_t size)
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MappedFile::~MappedFile()
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{
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auto rc = munmap(m_data, m_size);
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VERIFY(rc == 0);
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MUST(Core::System::munmap(m_data, m_size));
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}
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}
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