1 // SPDX-License-Identifier: LGPL-2.1 2 #include <sys/types.h> 3 #include <sys/wait.h> 4 5 static size_t syscall_arg__scnprintf_waitid_options(char *bf, size_t size, 6 struct syscall_arg *arg) 7 { 8 int printed = 0, options = arg->val; 9 10 #define P_OPTION(n) \ 11 if (options & W##n) { \ 12 printed += scnprintf(bf + printed, size - printed, "%s%s", printed ? "|" : "", #n); \ 13 options &= ~W##n; \ 14 } 15 16 P_OPTION(NOHANG); 17 P_OPTION(UNTRACED); 18 P_OPTION(CONTINUED); 19 #undef P_OPTION 20 21 if (options) 22 printed += scnprintf(bf + printed, size - printed, "%s%#x", printed ? "|" : "", options); 23 24 return printed; 25 } 26 27 #define SCA_WAITID_OPTIONS syscall_arg__scnprintf_waitid_options 28