diff options
Diffstat (limited to 'linuxthreads/errno.c')
| -rw-r--r-- | linuxthreads/errno.c | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/linuxthreads/errno.c b/linuxthreads/errno.c new file mode 100644 index 0000000000..5c0e8767a1 --- /dev/null +++ b/linuxthreads/errno.c @@ -0,0 +1,47 @@ +/* Linuxthreads - a simple clone()-based implementation of Posix */ +/* threads for Linux. */ +/* Copyright (C) 1996 Xavier Leroy (Xavier.Leroy@inria.fr) */ +/* */ +/* This program is free software; you can redistribute it and/or */ +/* modify it under the terms of the GNU Library General Public License */ +/* as published by the Free Software Foundation; either version 2 */ +/* of the License, or (at your option) any later version. */ +/* */ +/* This program 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 Library General Public License for more details. */ + +/* Define the location of errno for the remainder of the C library */ + +#include <errno.h> +#include <netdb.h> +#include <resolv.h> +#include <tls.h> +#include "pthread.h" +#include "internals.h" + +#if !USE_TLS || !HAVE___THREAD +/* The definition in libc is sufficient if we use TLS. */ +int * +__errno_location (void) +{ + pthread_descr self = thread_self(); + return THREAD_GETMEM (self, p_errnop); +} + +int * +__h_errno_location (void) +{ + pthread_descr self = thread_self(); + return THREAD_GETMEM (self, p_h_errnop); +} + +/* Return thread specific resolver state. */ +struct __res_state * +__res_state (void) +{ + pthread_descr self = thread_self(); + return THREAD_GETMEM (self, p_resp); +} +#endif |