mirror of https://github.com/Qortal/Brooklyn
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
51 lines
1008 B
51 lines
1008 B
// SPDX-License-Identifier: LGPL-2.1 |
|
|
|
#include "trace/beauty/beauty.h" |
|
#include <linux/kernel.h> |
|
#include <uapi/linux/fcntl.h> |
|
|
|
#ifndef LOCK_MAND |
|
#define LOCK_MAND 32 |
|
#endif |
|
|
|
#ifndef LOCK_READ |
|
#define LOCK_READ 64 |
|
#endif |
|
|
|
#ifndef LOCK_WRITE |
|
#define LOCK_WRITE 128 |
|
#endif |
|
|
|
#ifndef LOCK_RW |
|
#define LOCK_RW 192 |
|
#endif |
|
|
|
size_t syscall_arg__scnprintf_flock(char *bf, size_t size, struct syscall_arg *arg) |
|
{ |
|
bool show_prefix = arg->show_string_prefix; |
|
const char *prefix = "LOCK_"; |
|
int printed = 0, op = arg->val; |
|
|
|
if (op == 0) |
|
return scnprintf(bf, size, "NONE"); |
|
#define P_CMD(cmd) \ |
|
if ((op & LOCK_##cmd) == LOCK_##cmd) { \ |
|
printed += scnprintf(bf + printed, size - printed, "%s%s%s", printed ? "|" : "", show_prefix ? prefix : "", #cmd); \ |
|
op &= ~LOCK_##cmd; \ |
|
} |
|
|
|
P_CMD(SH); |
|
P_CMD(EX); |
|
P_CMD(NB); |
|
P_CMD(UN); |
|
P_CMD(MAND); |
|
P_CMD(RW); |
|
P_CMD(READ); |
|
P_CMD(WRITE); |
|
#undef P_OP |
|
|
|
if (op) |
|
printed += scnprintf(bf + printed, size - printed, "%s%#x", printed ? "|" : "", op); |
|
|
|
return printed; |
|
}
|
|
|