projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 9d4a94ca ACM |
1 | #include <sys/types.h> |
| 2 | #include <sys/stat.h> | |
| 3 | #include <fcntl.h> | |
| 8f48df69 ACM |
4 | |
| 5 | static size_t syscall_arg__scnprintf_open_flags(char *bf, size_t size, | |
| 6 | struct syscall_arg *arg) | |
| 7 | { | |
| 8 | int printed = 0, flags = arg->val; | |
| 9 | ||
| 10 | if (!(flags & O_CREAT)) | |
| 11 | arg->mask |= 1 << (arg->idx + 1); /* Mask the mode parm */ | |
| 12 | ||
| 13 | if (flags == 0) | |
| 14 | return scnprintf(bf, size, "RDONLY"); | |
| 15 | #define P_FLAG(n) \ | |
| 16 | if (flags & O_##n) { \ | |
| 17 | printed += scnprintf(bf + printed, size - printed, "%s%s", printed ? "|" : "", #n); \ | |
| 18 | flags &= ~O_##n; \ | |
| 19 | } | |
| 20 | ||
| 21 | P_FLAG(APPEND); | |
| 22 | P_FLAG(ASYNC); | |
| 23 | P_FLAG(CLOEXEC); | |
| 24 | P_FLAG(CREAT); | |
| 25 | P_FLAG(DIRECT); | |
| 26 | P_FLAG(DIRECTORY); | |
| 27 | P_FLAG(EXCL); | |
| 28 | P_FLAG(LARGEFILE); | |
| 29 | P_FLAG(NOATIME); | |
| 30 | P_FLAG(NOCTTY); | |
| 31 | #ifdef O_NONBLOCK | |
| 32 | P_FLAG(NONBLOCK); | |
| 33 | #elif O_NDELAY | |
| 34 | P_FLAG(NDELAY); | |
| 35 | #endif | |
| 36 | #ifdef O_PATH | |
| 37 | P_FLAG(PATH); | |
| 38 | #endif | |
| 39 | P_FLAG(RDWR); | |
| 40 | #ifdef O_DSYNC | |
| 41 | if ((flags & O_SYNC) == O_SYNC) | |
| 42 | printed += scnprintf(bf + printed, size - printed, "%s%s", printed ? "|" : "", "SYNC"); | |
| 43 | else { | |
| 44 | P_FLAG(DSYNC); | |
| 45 | } | |
| 46 | #else | |
| 47 | P_FLAG(SYNC); | |
| 48 | #endif | |
| 49 | P_FLAG(TRUNC); | |
| 50 | P_FLAG(WRONLY); | |
| 51 | #undef P_FLAG | |
| 52 | ||
| 53 | if (flags) | |
| 54 | printed += scnprintf(bf + printed, size - printed, "%s%#x", printed ? "|" : "", flags); | |
| 55 | ||
| 56 | return printed; | |
| 57 | } | |
| 58 | ||
| 59 | #define SCA_OPEN_FLAGS syscall_arg__scnprintf_open_flags |