Release 4.14 tools/perf/trace/beauty/open_flags.c

// SPDX-License-Identifier: GPL-2.0
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>

#ifndef O_DIRECT

#define O_DIRECT	00040000
#endif

#ifndef O_DIRECTORY

#define O_DIRECTORY	00200000
#endif

#ifndef O_NOATIME

#define O_NOATIME	01000000
#endif

#ifndef O_TMPFILE

#define O_TMPFILE	020000000
#endif


#undef O_LARGEFILE

#define O_LARGEFILE	00100000



size_t open__scnprintf_flags(unsigned long flags, char *bf, size_t size)
{
	int printed = 0;

	if (flags == 0)
		return scnprintf(bf, size, "RDONLY");

#define	P_FLAG(n) \
	if (flags & O_##n) { \
                printed += scnprintf(bf + printed, size - printed, "%s%s", printed ? "|" : "", #n); \
                flags &= ~O_##n; \
        }

	P_FLAG(RDWR);
	P_FLAG(APPEND);
	P_FLAG(ASYNC);
	P_FLAG(CLOEXEC);
	P_FLAG(CREAT);
	P_FLAG(DIRECT);
	P_FLAG(DIRECTORY);
	P_FLAG(EXCL);
	P_FLAG(LARGEFILE);
	P_FLAG(NOFOLLOW);
	P_FLAG(TMPFILE);
	P_FLAG(NOATIME);
	P_FLAG(NOCTTY);
#ifdef O_NONBLOCK
	P_FLAG(NONBLOCK);
#elif O_NDELAY
	P_FLAG(NDELAY);
#endif
#ifdef O_PATH
	P_FLAG(PATH);
#endif
#ifdef O_DSYNC
	if ((flags & O_SYNC) == O_SYNC)
		printed += scnprintf(bf + printed, size - printed, "%s%s", printed ? "|" : "", "SYNC");
	else {
		P_FLAG(DSYNC);
	}
#else
	P_FLAG(SYNC);
#endif
	P_FLAG(TRUNC);
	P_FLAG(WRONLY);

#undef P_FLAG

	if (flags)
		printed += scnprintf(bf + printed, size - printed, "%s%#x", printed ? "|" : "", flags);

	return printed;
}

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Arnaldo Carvalho de Melo
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4
100.00%



size_t syscall_arg__scnprintf_open_flags(char *bf, size_t size, struct syscall_arg *arg)
{
	int flags = arg->val;

	if (!(flags & O_CREAT))
		arg->mask |= 1 << (arg->idx + 1); /* Mask the mode parm */

	return open__scnprintf_flags(flags, bf, size);
}
Contributors
Person
Tokens
Prop
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CommitProp
Arnaldo Carvalho de Melo
58
100.00%
1
100.00%
Total
58
100.00%
1
100.00%

Overall Contributors
Person
Tokens
Prop
Commits
CommitProp
Arnaldo Carvalho de Melo
344
99.71%
7
87.50%
Greg Kroah-Hartman
1
0.29%
1
12.50%
Total
345
100.00%
8
100.00%
Directory: tools/perf/trace/beauty

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