1*4882a593Smuzhiyun // SPDX-License-Identifier: LGPL-2.1
2*4882a593Smuzhiyun #include <sys/types.h>
3*4882a593Smuzhiyun #include <sys/stat.h>
4*4882a593Smuzhiyun #include <fcntl.h>
5*4882a593Smuzhiyun
6*4882a593Smuzhiyun #ifndef O_DIRECT
7*4882a593Smuzhiyun #define O_DIRECT 00040000
8*4882a593Smuzhiyun #endif
9*4882a593Smuzhiyun
10*4882a593Smuzhiyun #ifndef O_DIRECTORY
11*4882a593Smuzhiyun #define O_DIRECTORY 00200000
12*4882a593Smuzhiyun #endif
13*4882a593Smuzhiyun
14*4882a593Smuzhiyun #ifndef O_NOATIME
15*4882a593Smuzhiyun #define O_NOATIME 01000000
16*4882a593Smuzhiyun #endif
17*4882a593Smuzhiyun
18*4882a593Smuzhiyun #ifndef O_TMPFILE
19*4882a593Smuzhiyun #define O_TMPFILE 020000000
20*4882a593Smuzhiyun #endif
21*4882a593Smuzhiyun
22*4882a593Smuzhiyun #undef O_LARGEFILE
23*4882a593Smuzhiyun #define O_LARGEFILE 00100000
24*4882a593Smuzhiyun
open__scnprintf_flags(unsigned long flags,char * bf,size_t size,bool show_prefix)25*4882a593Smuzhiyun size_t open__scnprintf_flags(unsigned long flags, char *bf, size_t size, bool show_prefix)
26*4882a593Smuzhiyun {
27*4882a593Smuzhiyun const char *prefix = "O_";
28*4882a593Smuzhiyun int printed = 0;
29*4882a593Smuzhiyun
30*4882a593Smuzhiyun if ((flags & O_ACCMODE) == O_RDONLY)
31*4882a593Smuzhiyun printed = scnprintf(bf, size, "%s%s", show_prefix ? prefix : "", "RDONLY");
32*4882a593Smuzhiyun if (flags == 0)
33*4882a593Smuzhiyun return printed;
34*4882a593Smuzhiyun #define P_FLAG(n) \
35*4882a593Smuzhiyun if (flags & O_##n) { \
36*4882a593Smuzhiyun printed += scnprintf(bf + printed, size - printed, "%s%s%s", printed ? "|" : "", show_prefix ? prefix : "", #n); \
37*4882a593Smuzhiyun flags &= ~O_##n; \
38*4882a593Smuzhiyun }
39*4882a593Smuzhiyun
40*4882a593Smuzhiyun P_FLAG(RDWR);
41*4882a593Smuzhiyun P_FLAG(APPEND);
42*4882a593Smuzhiyun P_FLAG(ASYNC);
43*4882a593Smuzhiyun P_FLAG(CLOEXEC);
44*4882a593Smuzhiyun P_FLAG(CREAT);
45*4882a593Smuzhiyun P_FLAG(DIRECT);
46*4882a593Smuzhiyun P_FLAG(DIRECTORY);
47*4882a593Smuzhiyun P_FLAG(EXCL);
48*4882a593Smuzhiyun P_FLAG(LARGEFILE);
49*4882a593Smuzhiyun P_FLAG(NOFOLLOW);
50*4882a593Smuzhiyun P_FLAG(TMPFILE);
51*4882a593Smuzhiyun P_FLAG(NOATIME);
52*4882a593Smuzhiyun P_FLAG(NOCTTY);
53*4882a593Smuzhiyun #ifdef O_NONBLOCK
54*4882a593Smuzhiyun P_FLAG(NONBLOCK);
55*4882a593Smuzhiyun #elif O_NDELAY
56*4882a593Smuzhiyun P_FLAG(NDELAY);
57*4882a593Smuzhiyun #endif
58*4882a593Smuzhiyun #ifdef O_PATH
59*4882a593Smuzhiyun P_FLAG(PATH);
60*4882a593Smuzhiyun #endif
61*4882a593Smuzhiyun #ifdef O_DSYNC
62*4882a593Smuzhiyun if ((flags & O_SYNC) == O_SYNC)
63*4882a593Smuzhiyun printed += scnprintf(bf + printed, size - printed, "%s%s%s", printed ? "|" : "", show_prefix ? prefix : "", "SYNC");
64*4882a593Smuzhiyun else {
65*4882a593Smuzhiyun P_FLAG(DSYNC);
66*4882a593Smuzhiyun }
67*4882a593Smuzhiyun #else
68*4882a593Smuzhiyun P_FLAG(SYNC);
69*4882a593Smuzhiyun #endif
70*4882a593Smuzhiyun P_FLAG(TRUNC);
71*4882a593Smuzhiyun P_FLAG(WRONLY);
72*4882a593Smuzhiyun #undef P_FLAG
73*4882a593Smuzhiyun
74*4882a593Smuzhiyun if (flags)
75*4882a593Smuzhiyun printed += scnprintf(bf + printed, size - printed, "%s%#x", printed ? "|" : "", flags);
76*4882a593Smuzhiyun
77*4882a593Smuzhiyun return printed;
78*4882a593Smuzhiyun }
79*4882a593Smuzhiyun
syscall_arg__scnprintf_open_flags(char * bf,size_t size,struct syscall_arg * arg)80*4882a593Smuzhiyun size_t syscall_arg__scnprintf_open_flags(char *bf, size_t size, struct syscall_arg *arg)
81*4882a593Smuzhiyun {
82*4882a593Smuzhiyun int flags = arg->val;
83*4882a593Smuzhiyun
84*4882a593Smuzhiyun if (!(flags & O_CREAT))
85*4882a593Smuzhiyun arg->mask |= 1 << (arg->idx + 1); /* Mask the mode parm */
86*4882a593Smuzhiyun
87*4882a593Smuzhiyun return open__scnprintf_flags(flags, bf, size, arg->show_string_prefix);
88*4882a593Smuzhiyun }
89