diff options
Diffstat (limited to 'lib/system.h')
| -rw-r--r-- | lib/system.h | 65 |
1 files changed, 53 insertions, 12 deletions
diff --git a/lib/system.h b/lib/system.h index 8e46feac..23c666ad 100644 --- a/lib/system.h +++ b/lib/system.h @@ -1,17 +1,50 @@ -/* Copyright (C) 2000, 2002, 2004 Free Software Foundation, Inc. +/* Declarations for common convenience functions. + Copyright (C) 2006 Red Hat, Inc. + This file is part of Red Hat elfutils. - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation, version 2. + Red Hat elfutils is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by the + Free Software Foundation; version 2 of the License. - 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 General Public License for more details. + Red Hat elfutils 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 + General Public License for more details. - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software Foundation, - Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + You should have received a copy of the GNU General Public License along + with Red Hat elfutils; if not, write to the Free Software Foundation, + Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301 USA. + + In addition, as a special exception, Red Hat, Inc. gives You the + additional right to link the code of Red Hat elfutils with code licensed + under an Open Source Initiative certified open source license + (http://www.opensource.org/licenses/index.php) and to distribute linked + combinations including the two. Non-GPL Code permitted under this + exception must only link to the code of Red Hat elfutils through those + well defined interfaces identified in the file named EXCEPTION found in + the source code files (the "Approved Interfaces"). The files of Non-GPL + Code may instantiate templates or use macros or inline functions from + the Approved Interfaces without causing the resulting work to be covered + by the GNU General Public License. Only Red Hat, Inc. may make changes + or additions to the list of Approved Interfaces. Red Hat's grant of + this exception is conditioned upon your not adding any new exceptions. + If you wish to add a new Approved Interface or exception, please contact + Red Hat. You must obey the GNU General Public License in all respects + for all of the Red Hat elfutils code and other code used in conjunction + with Red Hat elfutils except the Non-GPL Code covered by this exception. + If you modify this file, you may extend this exception to your version + of the file, but you are not obligated to do so. If you do not wish to + provide this exception without modification, you must delete this + exception statement from your version and license this file solely under + the GPL without exception. + + Red Hat elfutils is an included package of the Open Invention Network. + An included package of the Open Invention Network is a package for which + Open Invention Network licensees cross-license their patents. No patent + license is granted, either expressly or impliedly, by designation as an + included package. Should you wish to participate in the Open Invention + Network licensing program, please visit www.openinventionnetwork.com + <http://www.openinventionnetwork.com>. */ #ifndef LIB_SYSTEM_H #define LIB_SYSTEM_H 1 @@ -28,7 +61,7 @@ extern char *xstrndup (const char *, size_t) __attribute__ ((__malloc__)); extern uint32_t crc32 (uint32_t crc, unsigned char *buf, size_t len); - +extern int crc32_file (int fd, uint32_t *resp); /* A special gettext function we use if the strings are too short. */ #define sgettext(Str) \ @@ -37,4 +70,12 @@ extern uint32_t crc32 (uint32_t crc, unsigned char *buf, size_t len); #define gettext_noop(Str) Str + +#define pwrite_retry(fd, buf, len, off) \ + TEMP_FAILURE_RETRY (pwrite (fd, buf, len, off)) +#define write_retry(fd, buf, n) \ + TEMP_FAILURE_RETRY (write (fd, buf, n)) +#define pread_retry(fd, buf, len, off) \ + TEMP_FAILURE_RETRY (pread (fd, buf, len, off)) + #endif /* system.h */ |