glibc/sysdeps/htl/pt-attr-getschedpolicy.c
Samuel Thibault 8dc3f4f8ad hurd: Fix missing pthread_ compat symbol in libc
5476f8cd2e ("htl: move pthread_self info libc.") and
9dfa256216 ("htl: move pthread_equal into libc") to
1dc0bc8f07 ("htl: move pthread_attr_setdetachstate into libc")
moved some pthread_ symbols from libpthread.so to libc.so, but missed
adding the compat version like 5476f8cd2e ("htl: move pthread_self
info libc.") did: libc already had these symbols as forwards,
but versioned GLIBC_2.21, while the symbols in libpthread.so were
versioned GLIBC_2.12.

To fix running executables built before this, we thus have to add the
GLIBC_2.12 version, otherwise execution fails with e.g.

/usr/lib/i386-gnu/libglib-2.0.so: symbol lookup error: /usr/lib/i386-gnu/libglib-2.0.so: undefined symbol: pthread_attr_setinheritsched, version GLIBC_2.12
2024-08-01 23:58:51 +02:00

35 lines
1.3 KiB
C

/* pthread_attr_getschedpolicy. Generic version.
Copyright (C) 2002-2024 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, see
<https://www.gnu.org/licenses/>. */
#include <pthread.h>
#include <shlib-compat.h>
#include <pt-internal.h>
int
__pthread_attr_getschedpolicy (const pthread_attr_t *attr, int *policy)
{
*policy = attr->__schedpolicy;
return 0;
}
versioned_symbol (libc, __pthread_attr_getschedpolicy, pthread_attr_getschedpolicy, GLIBC_2_21);
#if OTHER_SHLIB_COMPAT (libpthread, GLIBC_2_12, GLIBC_2_21)
compat_symbol (libc, __pthread_attr_getschedpolicy, pthread_attr_getschedpolicy, GLIBC_2_12);
#endif