Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org Tested-by: Florian Fainelli <florian.fainelli@broadcom.com> Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com> Tested-by: Peter Schneider <pschneider1968@googlemail.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Luna Jernberg <droidbittin@gmail.com> Tested-by: Ronald Warsow <rwarsow@gmx.de> Tested-by: Justin M. Forbes <jforbes@fedoraproject.org> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
30 lines
768 B
C
30 lines
768 B
C
// SPDX-License-Identifier: LGPL-2.1
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#include <sys/types.h>
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#include <sys/wait.h>
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static size_t syscall_arg__scnprintf_waitid_options(char *bf, size_t size,
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struct syscall_arg *arg)
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{
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bool show_prefix = arg->show_string_prefix;
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const char *prefix = "W";
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int printed = 0, options = arg->val;
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#define P_OPTION(n) \
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if (options & W##n) { \
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printed += scnprintf(bf + printed, size - printed, "%s%s%s", printed ? "|" : "", show_prefix ? prefix : "", #n); \
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options &= ~W##n; \
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}
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P_OPTION(NOHANG);
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P_OPTION(UNTRACED);
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P_OPTION(CONTINUED);
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#undef P_OPTION
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if (options)
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printed += scnprintf(bf + printed, size - printed, "%s%#x", printed ? "|" : "", options);
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return printed;
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}
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#define SCA_WAITID_OPTIONS syscall_arg__scnprintf_waitid_options
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