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Handle moving files across partitions on macOS (#6506)

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Curtis J Bezault 2019-05-20 09:29:13 -07:00 committed by GitHub
parent f008d24c67
commit 2bec973d3a
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1 changed files with 21 additions and 4 deletions
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25
toolsrc/src/vcpkg/base/files.cpp
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@ -7,12 +7,17 @@
#include <vcpkg/base/system.process.h>
#include <vcpkg/base/util.h>
#if defined(__linux__)
#if defined(__linux__) || defined(__APPLE__)
#include <fcntl.h>
#include <sys/sendfile.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <unistd.h>
#include <string.h>
#endif
#if defined(__linux__)
#include <sys/sendfile.h>
#elif defined(__APPLE__)
#include <copyfile.h>
#endif
namespace vcpkg::Files
@ -166,7 +171,7 @@ namespace vcpkg::Files
std::error_code& ec) override
{
this->rename(oldpath, newpath, ec);
#if defined(__linux__)
#if defined(__linux__) || defined(__APPLE__)
if (ec)
{
auto dst = newpath;
@ -182,13 +187,25 @@ namespace vcpkg::Files
return;
}
#if defined(__linux__)
off_t bytes = 0;
struct stat info = {0};
fstat(i_fd, &info);
auto written_bytes = sendfile(o_fd, i_fd, &bytes, info.st_size);
#elif defined(__APPLE__)
auto written_bytes = fcopyfile(i_fd, o_fd, 0, COPYFILE_ALL);
#endif
if (written_bytes == -1)
{
ec.assign(errno, std::generic_category());
close(i_fd);
close(o_fd);
return;
}
close(i_fd);
close(o_fd);
if (written_bytes == -1) return;
this->rename(dst, newpath, ec);
if (ec) return;