From ff26637260d059f5b37d32f00d7881a8c21a06f9 Mon Sep 17 00:00:00 2001 From: Stacey Son Date: Mon, 25 Sep 2023 21:24:15 +0300 Subject: bsd-user: Implement getpriority(2) and setpriority(2). Signed-off-by: Stacey Son Signed-off-by: Karim Taha Reviewed-by: Warner Losh Message-Id: <20230925182425.3163-19-kariem.taha2.7@gmail.com> --- bsd-user/bsd-proc.h | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) (limited to 'bsd-user/bsd-proc.h') diff --git a/bsd-user/bsd-proc.h b/bsd-user/bsd-proc.h index 2c1a9ae22f..9a8912361f 100644 --- a/bsd-user/bsd-proc.h +++ b/bsd-user/bsd-proc.h @@ -390,4 +390,28 @@ static inline abi_long do_bsd_ptrace(abi_long arg1, abi_long arg2, return -TARGET_ENOSYS; } +/* getpriority(2) */ +static inline abi_long do_bsd_getpriority(abi_long which, abi_long who) +{ + abi_long ret; + /* + * Note that negative values are valid for getpriority, so we must + * differentiate based on errno settings. + */ + errno = 0; + ret = getpriority(which, who); + if (ret == -1 && errno != 0) { + return -host_to_target_errno(errno); + } + + return ret; +} + +/* setpriority(2) */ +static inline abi_long do_bsd_setpriority(abi_long which, abi_long who, + abi_long prio) +{ + return get_errno(setpriority(which, who, prio)); +} + #endif /* !BSD_PROC_H_ */ -- cgit 1.4.1