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17 lines
427 B
17 lines
427 B
#define _GNU_SOURCE
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#include <sys/uio.h>
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#include <unistd.h>
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#include "syscall.h"
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ssize_t preadv2(int fd, const struct iovec *iov, int count, off_t ofs, int flags)
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{
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#ifdef SYS_preadv
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if (!flags) {
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if (ofs==-1) return readv(fd, iov, count);
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return syscall_cp(SYS_preadv, fd, iov, count,
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(long)(ofs), (long)(ofs>>32));
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}
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#endif
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return syscall_cp(SYS_preadv2, fd, iov, count,
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(long)(ofs), (long)(ofs>>32), flags);
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}
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