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/* vi: set sw=4 ts=4: */
/*
* getpriority() for uClibc
*
* Copyright (C) 2000-2006 Erik Andersen <andersen@uclibc.org>
*
* Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
*/
#include "syscalls.h"
#include <sys/resource.h>
libc_hidden_proto(getpriority)
#define __NR___syscall_getpriority __NR_getpriority
static inline _syscall2(int, __syscall_getpriority,
__priority_which_t, which, id_t, who);
/* The return value of __syscall_getpriority is biased by this value
* to avoid returning negative values. */
#define PZERO 20
int getpriority(__priority_which_t which, id_t who)
{
int res;
res = __syscall_getpriority(which, who);
if (res >= 0)
res = PZERO - res;
return res;
}
libc_hidden_def(getpriority)
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