diff options
Diffstat (limited to 'libglusterfs/src/lkowner.h')
| -rw-r--r-- | libglusterfs/src/lkowner.h | 83 |
1 files changed, 0 insertions, 83 deletions
diff --git a/libglusterfs/src/lkowner.h b/libglusterfs/src/lkowner.h deleted file mode 100644 index 969d13e5044..00000000000 --- a/libglusterfs/src/lkowner.h +++ /dev/null @@ -1,83 +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 - -#ifndef _CONFIG_H -#define _CONFIG_H -#include "config.h" -#endif - -#define GF_MAX_LOCK_OWNER_LEN 1024 /* 1kB as per NLM */ - -/* 16strings-16strings-... */ -#define GF_LKOWNER_BUF_SIZE ((GF_MAX_LOCK_OWNER_LEN * 2) + \ - (GF_MAX_LOCK_OWNER_LEN / 8)) - -typedef struct gf_lkowner_ { - int len; - char data[GF_MAX_LOCK_OWNER_LEN]; -} gf_lkowner_t; - - -/* 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)); -} - -#endif /* _LK_OWNER_H */ |
