diff options
Diffstat (limited to 'libglusterfs/src/lkowner.h')
| -rw-r--r-- | libglusterfs/src/lkowner.h | 93 |
1 files changed, 0 insertions, 93 deletions
diff --git a/libglusterfs/src/lkowner.h b/libglusterfs/src/lkowner.h deleted file mode 100644 index b49e9af6bcb..00000000000 --- a/libglusterfs/src/lkowner.h +++ /dev/null @@ -1,93 +0,0 @@ -/* - Copyright (c) 2008-2012 Red Hat, Inc. <http://www.redhat.com> - This file is part of GlusterFS. - - This file is licensed to you under your choice of the GNU Lesser - General Public License, version 3 or any later version (LGPLv3 or - later), or the GNU General Public License, version 2 (GPLv2), in all - cases as published by the Free Software Foundation. -*/ - -#ifndef _LK_OWNER_H -#define _LK_OWNER_H - -#include "glusterfs-fops.h" - -/* LKOWNER to string functions */ -static inline void -lkowner_unparse(gf_lkowner_t *lkowner, char *buf, int buf_len) -{ - int i = 0; - int j = 0; - - for (i = 0; i < lkowner->len; i++) { - if (i && !(i % 8)) { - buf[j] = '-'; - j++; - } - sprintf(&buf[j], "%02hhx", lkowner->data[i]); - j += 2; - if (j == buf_len) - break; - } - if (j < buf_len) - buf[j] = '\0'; -} - -static inline void -set_lk_owner_from_ptr(gf_lkowner_t *lkowner, void *data) -{ - int i = 0; - int j = 0; - - lkowner->len = sizeof(unsigned long); - for (i = 0, j = 0; i < lkowner->len; i++, j += 8) { - lkowner->data[i] = (char)((((unsigned long)data) >> j) & 0xff); - } -} - -static inline void -set_lk_owner_from_uint64(gf_lkowner_t *lkowner, uint64_t data) -{ - int i = 0; - int j = 0; - - lkowner->len = 8; - for (i = 0, j = 0; i < lkowner->len; i++, j += 8) { - lkowner->data[i] = (char)((data >> j) & 0xff); - } -} - -/* Return true if the locks have the same owner */ -static inline int -is_same_lkowner(gf_lkowner_t *l1, gf_lkowner_t *l2) -{ - return ((l1->len == l2->len) && !memcmp(l1->data, l2->data, l1->len)); -} - -static inline int -is_lk_owner_null(gf_lkowner_t *lkowner) -{ - int is_null = 1; - int i = 0; - - if (lkowner == NULL || lkowner->len == 0) - goto out; - - for (i = 0; i < lkowner->len; i++) { - if (lkowner->data[i] != 0) { - is_null = 0; - break; - } - } -out: - return is_null; -} - -static inline void -lk_owner_copy(gf_lkowner_t *dst, gf_lkowner_t *src) -{ - dst->len = src->len; - memcpy(dst->data, src->data, src->len); -} -#endif /* _LK_OWNER_H */ |
