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f2c0e55070
Add a trivial CSafeSyscall template that calls a callback until it stops returning EINTR, and use it everywhere we use select() now. Thanks to Andreas for the suggestion of using a template parameter for the syscall function to invoke.
26 lines
556 B
C++
26 lines
556 B
C++
#pragma once
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#include <errno.h>
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#include <unistd.h>
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#include <sys/types.h>
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#include <AK/StdLibExtras.h>
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namespace CSyscallUtils {
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template <typename Syscall, class... Args>
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inline int safe_syscall(Syscall syscall, Args&& ... args) {
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for (;;) {
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int sysret = syscall(forward<Args>(args)...);
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if (sysret == -1) {
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dbgprintf("CSafeSyscall: %d (%d: %s)\n", sysret, errno, strerror(errno));
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if (errno == EINTR)
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continue;
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ASSERT_NOT_REACHED();
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}
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return sysret;
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}
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}
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}
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