| // SPDX-License-Identifier: LGPL-2.1 |
| #include <sys/types.h> |
| #include <sys/wait.h> |
| |
| static size_t syscall_arg__scnprintf_waitid_options(char *bf, size_t size, |
| struct syscall_arg *arg) |
| { |
| bool show_prefix = arg->show_string_prefix; |
| const char *prefix = "W"; |
| int printed = 0, options = arg->val; |
| |
| #define P_OPTION(n) \ |
| if (options & W##n) { \ |
| printed += scnprintf(bf + printed, size - printed, "%s%s%s", printed ? "|" : "", show_prefix ? prefix : "", #n); \ |
| options &= ~W##n; \ |
| } |
| |
| P_OPTION(NOHANG); |
| P_OPTION(UNTRACED); |
| P_OPTION(CONTINUED); |
| #undef P_OPTION |
| |
| if (options) |
| printed += scnprintf(bf + printed, size - printed, "%s%#x", printed ? "|" : "", options); |
| |
| return printed; |
| } |
| |
| #define SCA_WAITID_OPTIONS syscall_arg__scnprintf_waitid_options |
