65 lines
1.5 KiB
C
65 lines
1.5 KiB
C
// SPDX-License-Identifier: LGPL-2.1
|
|
#include <sys/types.h>
|
|
#include <sys/socket.h>
|
|
|
|
#ifndef MSG_PROBE
|
|
#define MSG_PROBE 0x10
|
|
#endif
|
|
#ifndef MSG_WAITFORONE
|
|
#define MSG_WAITFORONE 0x10000
|
|
#endif
|
|
#ifndef MSG_SENDPAGE_NOTLAST
|
|
#define MSG_SENDPAGE_NOTLAST 0x20000
|
|
#endif
|
|
#ifndef MSG_FASTOPEN
|
|
#define MSG_FASTOPEN 0x20000000
|
|
#endif
|
|
#ifndef MSG_CMSG_CLOEXEC
|
|
# define MSG_CMSG_CLOEXEC 0x40000000
|
|
#endif
|
|
|
|
static size_t syscall_arg__scnprintf_msg_flags(char *bf, size_t size,
|
|
struct syscall_arg *arg)
|
|
{
|
|
bool show_prefix = arg->show_string_prefix;
|
|
const char *prefix = "MSG_";
|
|
int printed = 0, flags = arg->val;
|
|
|
|
if (flags == 0)
|
|
return scnprintf(bf, size, "NONE");
|
|
#define P_MSG_FLAG(n) \
|
|
if (flags & MSG_##n) { \
|
|
printed += scnprintf(bf + printed, size - printed, "%s%s%s", printed ? "|" : "", show_prefix ? prefix : "", #n); \
|
|
flags &= ~MSG_##n; \
|
|
}
|
|
|
|
P_MSG_FLAG(OOB);
|
|
P_MSG_FLAG(PEEK);
|
|
P_MSG_FLAG(DONTROUTE);
|
|
P_MSG_FLAG(CTRUNC);
|
|
P_MSG_FLAG(PROBE);
|
|
P_MSG_FLAG(TRUNC);
|
|
P_MSG_FLAG(DONTWAIT);
|
|
P_MSG_FLAG(EOR);
|
|
P_MSG_FLAG(WAITALL);
|
|
P_MSG_FLAG(FIN);
|
|
P_MSG_FLAG(SYN);
|
|
P_MSG_FLAG(CONFIRM);
|
|
P_MSG_FLAG(RST);
|
|
P_MSG_FLAG(ERRQUEUE);
|
|
P_MSG_FLAG(NOSIGNAL);
|
|
P_MSG_FLAG(MORE);
|
|
P_MSG_FLAG(WAITFORONE);
|
|
P_MSG_FLAG(SENDPAGE_NOTLAST);
|
|
P_MSG_FLAG(FASTOPEN);
|
|
P_MSG_FLAG(CMSG_CLOEXEC);
|
|
#undef P_MSG_FLAG
|
|
|
|
if (flags)
|
|
printed += scnprintf(bf + printed, size - printed, "%s%#x", printed ? "|" : "", flags);
|
|
|
|
return printed;
|
|
}
|
|
|
|
#define SCA_MSG_FLAGS syscall_arg__scnprintf_msg_flags
|