/usr/include/x86_64-linux-musl/sys/signalfd.h is in musl-dev 0.9.15-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 | #ifndef _SYS_SIGNALFD_H
#define _SYS_SIGNALFD_H
#ifdef __cplusplus
extern "C" {
#endif
#include <stdint.h>
#include <fcntl.h>
#define __NEED_sigset_t
#include <bits/alltypes.h>
#define SFD_CLOEXEC O_CLOEXEC
#define SFD_NONBLOCK O_NONBLOCK
int signalfd(int, const sigset_t *, int);
struct signalfd_siginfo {
uint32_t ssi_signo;
int32_t ssi_errno;
int32_t ssi_code;
uint32_t ssi_pid;
uint32_t ssi_uid;
int32_t ssi_fd;
uint32_t ssi_tid;
uint32_t ssi_band;
uint32_t ssi_overrun;
uint32_t ssi_trapno;
int32_t ssi_status;
int32_t ssi_int;
uint64_t ssi_ptr;
uint64_t ssi_utime;
uint64_t ssi_stime;
uint64_t ssi_addr;
uint16_t ssi_addr_lsb;
uint8_t pad[128-12*4-4*8-2];
};
#ifdef __cplusplus
}
#endif
#endif
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