Contributors: 3
Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
Arnaldo Carvalho de Melo |
232 |
95.08% |
14 |
87.50% |
Yang Jihong |
10 |
4.10% |
1 |
6.25% |
Jiri Olsa |
2 |
0.82% |
1 |
6.25% |
Total |
244 |
|
16 |
|
// SPDX-License-Identifier: LGPL-2.1
/*
* trace/beauty/fs_at_flags.c
*
* Copyright (C) 2017, Red Hat Inc, Arnaldo Carvalho de Melo <acme@redhat.com>
*/
#include "trace/beauty/beauty.h"
#include <sys/types.h>
#include <linux/fcntl.h>
#include <linux/log2.h>
/*
* uapi/linux/fcntl.h does not keep a copy in tools headers directory,
* for system with kernel versions before v5.8, need to sync AT_EACCESS macro.
*/
#ifndef AT_EACCESS
#define AT_EACCESS 0x200
#endif
#include "trace/beauty/generated/fs_at_flags_array.c"
static DEFINE_STRARRAY(fs_at_flags, "AT_");
static size_t fs_at__scnprintf_flags(unsigned long flags, char *bf, size_t size, bool show_prefix)
{
return strarray__scnprintf_flags(&strarray__fs_at_flags, bf, size, show_prefix, flags);
}
size_t syscall_arg__scnprintf_fs_at_flags(char *bf, size_t size, struct syscall_arg *arg)
{
bool show_prefix = arg->show_string_prefix;
int flags = arg->val;
return fs_at__scnprintf_flags(flags, bf, size, show_prefix);
}
static size_t faccessat2__scnprintf_flags(unsigned long flags, char *bf, size_t size, bool show_prefix)
{
int printed = 0;
// AT_EACCESS is the same as AT_REMOVEDIR, that is in fs_at_flags_array,
// special case it here.
if (flags & AT_EACCESS) {
flags &= ~AT_EACCESS;
printed += scnprintf(bf + printed, size - printed, "%sEACCESS%s",
show_prefix ? strarray__fs_at_flags.prefix : "", flags ? "|" : "");
}
return strarray__scnprintf_flags(&strarray__fs_at_flags, bf + printed, size - printed, show_prefix, flags);
}
size_t syscall_arg__scnprintf_faccessat2_flags(char *bf, size_t size, struct syscall_arg *arg)
{
bool show_prefix = arg->show_string_prefix;
int flags = arg->val;
return faccessat2__scnprintf_flags(flags, bf, size, show_prefix);
}