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| // 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;
| }
|
| 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);
| }
|
|
