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https://codeberg.org/ziglang/zig.git
synced 2025-12-06 22:04:21 +00:00
49d1a4c562
also start prefering NtDll API. so far: * NtQueryInformationFile * NtClose adds a performance workaround for windows unicode conversion. but that should probably be removed before merging
21 lines
558 B
C
Vendored
21 lines
558 B
C
Vendored
#include <sys/signalfd.h>
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#include <signal.h>
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#include <errno.h>
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#include <fcntl.h>
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#include "syscall.h"
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int signalfd(int fd, const sigset_t *sigs, int flags)
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{
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int ret = __syscall(SYS_signalfd4, fd, sigs, _NSIG/8, flags);
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#ifdef SYS_signalfd
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if (ret != -ENOSYS) return __syscall_ret(ret);
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ret = __syscall(SYS_signalfd, fd, sigs, _NSIG/8);
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if (ret >= 0) {
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if (flags & SFD_CLOEXEC)
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__syscall(SYS_fcntl, ret, F_SETFD, FD_CLOEXEC);
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if (flags & SFD_NONBLOCK)
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__syscall(SYS_fcntl, ret, F_SETFL, O_NONBLOCK);
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}
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#endif
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return __syscall_ret(ret);
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}
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