#ifndef EFD_SEMAPHORE
#define EFD_SEMAPHORE 1
#endif
#ifndef EFD_NONBLOCK
#define EFD_NONBLOCK 00004000
#endif
#ifndef EFD_CLOEXEC
#define EFD_CLOEXEC 02000000
#endif
static size_t syscall_arg__scnprintf_eventfd_flags(char *bf, size_t size, struct syscall_arg *arg)
{
int printed = 0, flags = arg->val;
if (flags == 0)
return scnprintf(bf, size, "NONE");
#define P_FLAG(n) \
if (flags & EFD_##n) { \
printed += scnprintf(bf + printed, size - printed, "%s%s", printed ? "|" : "", #n); \
flags &= ~EFD_##n; \
}
P_FLAG(SEMAPHORE);
P_FLAG(CLOEXEC);
P_FLAG(NONBLOCK);
#undef P_FLAG
if (flags)
printed += scnprintf(bf + printed, size - printed, "%s%#x", printed ? "|" : "", flags);
return printed;
}
#define SCA_EFD_FLAGS syscall_arg__scnprintf_eventfd_flags
net-next.git |
| net-next plumbings | Tobias Klauser |
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