tdb: tdb_allrecord_lock/tdb_allrecord_unlock/tdb_allrecord_upgrade
[ccan] / ccan / tdb / check.c
index 0f0094f009bb76cc0fde89e5f555a646bd8cbf80..49a21c1883afee5a138120a96551af434dc14c20 100644 (file)
@@ -1,14 +1,14 @@
- /* 
+ /*
    Unix SMB/CIFS implementation.
 
    trivial database library
 
    Copyright (C) Rusty Russell            2009
-   
+
      ** NOTE! The following LGPL license applies to the tdb
      ** library. This does NOT imply that all of Samba is released
      ** under the LGPL
-   
+
    This 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
@@ -64,7 +64,7 @@ corrupt:
 /* Generic record header check. */
 static bool tdb_check_record(struct tdb_context *tdb,
                             tdb_off_t off,
-                            const struct list_struct *rec)
+                            const struct tdb_record *rec)
 {
        tdb_off_t tailer;
 
@@ -229,10 +229,10 @@ static void record_offset(unsigned char bits[], tdb_off_t off)
 /* Check that an in-use record is valid. */
 static bool tdb_check_used_record(struct tdb_context *tdb,
                                  tdb_off_t off,
-                                 const struct list_struct *rec,
+                                 const struct tdb_record *rec,
                                  unsigned char **hashes,
                                  int (*check)(TDB_DATA, TDB_DATA, void *),
-                                 void *private)
+                                 void *private_data)
 {
        TDB_DATA key, data;
 
@@ -270,7 +270,7 @@ static bool tdb_check_used_record(struct tdb_context *tdb,
                if (!data.dptr)
                        goto fail_put_key;
 
-               if (check(key, data, private) == -1)
+               if (check(key, data, private_data) == -1)
                        goto fail_put_data;
                put_bytes(tdb, data);
        }
@@ -288,7 +288,7 @@ fail_put_key:
 /* Check that an unused record is valid. */
 static bool tdb_check_free_record(struct tdb_context *tdb,
                                  tdb_off_t off,
-                                 const struct list_struct *rec,
+                                 const struct tdb_record *rec,
                                  unsigned char **hashes)
 {
        if (!tdb_check_record(tdb, off, rec))
@@ -303,13 +303,13 @@ static bool tdb_check_free_record(struct tdb_context *tdb,
 }
 
 int tdb_check(struct tdb_context *tdb,
-             int (*check)(TDB_DATA key, TDB_DATA data, void *private),
-             void *private)
+             int (*check)(TDB_DATA key, TDB_DATA data, void *private_data),
+             void *private_data)
 {
        unsigned int h;
        unsigned char **hashes;
        tdb_off_t off, recovery_start;
-       struct list_struct rec;
+       struct tdb_record rec;
        bool found_recovery = false;
 
        if (tdb_lockall(tdb) == -1)
@@ -330,7 +330,8 @@ int tdb_check(struct tdb_context *tdb,
        }
 
        /* One big malloc: pointers then bit arrays. */
-       hashes = calloc(1, sizeof(hashes[0]) * (1+tdb->header.hash_size)
+       hashes = (unsigned char **)calloc(
+                       1, sizeof(hashes[0]) * (1+tdb->header.hash_size)
                        + BITMAP_BITS / CHAR_BIT * (1+tdb->header.hash_size));
        if (!hashes) {
                tdb->ecode = TDB_ERR_OOM;
@@ -362,7 +363,7 @@ int tdb_check(struct tdb_context *tdb,
                case TDB_MAGIC:
                case TDB_DEAD_MAGIC:
                        if (!tdb_check_used_record(tdb, off, &rec, hashes,
-                                                  check, private))
+                                                  check, private_data))
                                goto free;
                        break;
                case TDB_FREE_MAGIC:
@@ -370,7 +371,7 @@ int tdb_check(struct tdb_context *tdb,
                                goto free;
                        break;
                case TDB_RECOVERY_MAGIC:
-               case 0: /* Used for invalid (or in-progress) recovery area. */ 
+               case TDB_RECOVERY_INVALID_MAGIC:
                        if (recovery_start != off) {
                                TDB_LOG((tdb, TDB_DEBUG_ERROR,
                                         "Unexpected recovery record at offset %d\n",