linuxdebug/tools/perf/trace/beauty/mode_t.c

72 lines
1.5 KiB
C

// SPDX-License-Identifier: LGPL-2.1
#include <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>
/* From include/linux/stat.h */
#ifndef S_IRWXUGO
#define S_IRWXUGO (S_IRWXU|S_IRWXG|S_IRWXO)
#endif
#ifndef S_IALLUGO
#define S_IALLUGO (S_ISUID|S_ISGID|S_ISVTX|S_IRWXUGO)
#endif
#ifndef S_IRUGO
#define S_IRUGO (S_IRUSR|S_IRGRP|S_IROTH)
#endif
#ifndef S_IWUGO
#define S_IWUGO (S_IWUSR|S_IWGRP|S_IWOTH)
#endif
#ifndef S_IXUGO
#define S_IXUGO (S_IXUSR|S_IXGRP|S_IXOTH)
#endif
static size_t syscall_arg__scnprintf_mode_t(char *bf, size_t size, struct syscall_arg *arg)
{
bool show_prefix = arg->show_string_prefix;
const char *prefix = "S_";
int printed = 0, mode = arg->val;
#define P_MODE(n) \
if ((mode & S_##n) == S_##n) { \
printed += scnprintf(bf + printed, size - printed, "%s%s%s", printed ? "|" : "", show_prefix ? prefix : "", #n); \
mode &= ~S_##n; \
}
P_MODE(IALLUGO);
P_MODE(IRWXUGO);
P_MODE(IRUGO);
P_MODE(IWUGO);
P_MODE(IXUGO);
P_MODE(IFMT);
P_MODE(IFSOCK);
P_MODE(IFLNK);
P_MODE(IFREG);
P_MODE(IFBLK);
P_MODE(IFDIR);
P_MODE(IFCHR);
P_MODE(IFIFO);
P_MODE(ISUID);
P_MODE(ISGID);
P_MODE(ISVTX);
P_MODE(IRWXU);
P_MODE(IRUSR);
P_MODE(IWUSR);
P_MODE(IXUSR);
P_MODE(IRWXG);
P_MODE(IRGRP);
P_MODE(IWGRP);
P_MODE(IXGRP);
P_MODE(IRWXO);
P_MODE(IROTH);
P_MODE(IWOTH);
P_MODE(IXOTH);
#undef P_MODE
if (mode)
printed += scnprintf(bf + printed, size - printed, "%s%#x", printed ? "|" : "", mode);
return printed;
}
#define SCA_MODE_T syscall_arg__scnprintf_mode_t