| 1 | // SPDX-License-Identifier: LGPL-2.1 |
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| 2 | #include <sys/types.h> |
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| 3 | #include <sys/wait.h> |
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| 4 | |
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| 5 | static size_t syscall_arg__scnprintf_waitid_options(char *bf, size_t size, |
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| 6 | struct syscall_arg *arg) |
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| 7 | { |
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| 8 | bool show_prefix = arg->show_string_prefix; |
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| 9 | const char *prefix = "W" ; |
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| 10 | int printed = 0, options = arg->val; |
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| 11 | |
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| 12 | #define P_OPTION(n) \ |
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| 13 | if (options & W##n) { \ |
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| 14 | printed += scnprintf(bf + printed, size - printed, "%s%s%s", printed ? "|" : "", show_prefix ? prefix : "", #n); \ |
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| 15 | options &= ~W##n; \ |
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| 16 | } |
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| 17 | |
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| 18 | P_OPTION(NOHANG); |
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| 19 | P_OPTION(UNTRACED); |
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| 20 | P_OPTION(CONTINUED); |
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| 21 | #undef P_OPTION |
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| 22 | |
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| 23 | if (options) |
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| 24 | printed += scnprintf(buf: bf + printed, size: size - printed, fmt: "%s%#x" , printed ? "|" : "" , options); |
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| 25 | |
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| 26 | return printed; |
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| 27 | } |
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| 28 | |
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| 29 | #define SCA_WAITID_OPTIONS syscall_arg__scnprintf_waitid_options |
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| 30 | |
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