関数 | |
| static tdb_off_t | tdb_dump_record (struct tdb_context *tdb, int hash, tdb_off_t offset) |
| static int | tdb_dump_chain (struct tdb_context *tdb, int i) |
| void | tdb_dump_all (struct tdb_context *tdb) |
| int | tdb_printfreelist (struct tdb_context *tdb) |
| static tdb_off_t tdb_dump_record | ( | struct tdb_context * | tdb, | |
| int | hash, | |||
| tdb_off_t | offset | |||
| ) | [static] |
参照先 tdb_context::methods・printf()・tdb・tdb_ofs_read()・tdb_methods::tdb_read.
参照元 tdb_dump_chain().
00033 { 00034 struct list_struct rec; 00035 tdb_off_t tailer_ofs, tailer; 00036 00037 if (tdb->methods->tdb_read(tdb, offset, (char *)&rec, 00038 sizeof(rec), DOCONV()) == -1) { 00039 printf("ERROR: failed to read record at %u\n", offset); 00040 return 0; 00041 } 00042 00043 printf(" rec: hash=%d offset=0x%08x next=0x%08x rec_len=%d " 00044 "key_len=%d data_len=%d full_hash=0x%x magic=0x%x\n", 00045 hash, offset, rec.next, rec.rec_len, rec.key_len, rec.data_len, 00046 rec.full_hash, rec.magic); 00047 00048 tailer_ofs = offset + sizeof(rec) + rec.rec_len - sizeof(tdb_off_t); 00049 00050 if (tdb_ofs_read(tdb, tailer_ofs, &tailer) == -1) { 00051 printf("ERROR: failed to read tailer at %u\n", tailer_ofs); 00052 return rec.next; 00053 } 00054 00055 if (tailer != rec.rec_len + sizeof(rec)) { 00056 printf("ERROR: tailer does not match record! tailer=%u totalsize=%u\n", 00057 (unsigned int)tailer, (unsigned int)(rec.rec_len + sizeof(rec))); 00058 } 00059 return rec.next; 00060 }
| static int tdb_dump_chain | ( | struct tdb_context * | tdb, | |
| int | i | |||
| ) | [static] |
参照先 printf()・tdb・tdb_dump_record()・tdb_lock()・tdb_ofs_read()・tdb_unlock()・top.
参照元 tdb_dump_all().
00063 { 00064 tdb_off_t rec_ptr, top; 00065 00066 top = TDB_HASH_TOP(i); 00067 00068 if (tdb_lock(tdb, i, F_WRLCK) != 0) 00069 return -1; 00070 00071 if (tdb_ofs_read(tdb, top, &rec_ptr) == -1) 00072 return tdb_unlock(tdb, i, F_WRLCK); 00073 00074 if (rec_ptr) 00075 printf("hash=%d\n", i); 00076 00077 while (rec_ptr) { 00078 rec_ptr = tdb_dump_record(tdb, i, rec_ptr); 00079 } 00080 00081 return tdb_unlock(tdb, i, F_WRLCK); 00082 }
| void tdb_dump_all | ( | struct tdb_context * | tdb | ) |
参照先 tdb_header::hash_size・tdb_context::header・printf()・tdb・tdb_dump_chain().
参照元 do_command().
00085 { 00086 int i; 00087 for (i=0;i<tdb->header.hash_size;i++) { 00088 tdb_dump_chain(tdb, i); 00089 } 00090 printf("freelist:\n"); 00091 tdb_dump_chain(tdb, -1); 00092 }
| int tdb_printfreelist | ( | struct tdb_context * | tdb | ) |
参照先 tdb_context::methods・printf()・tdb・tdb_lock()・tdb_ofs_read()・tdb_methods::tdb_read・tdb_unlock().
参照元 do_command().
00095 { 00096 int ret; 00097 long total_free = 0; 00098 tdb_off_t offset, rec_ptr; 00099 struct list_struct rec; 00100 00101 if ((ret = tdb_lock(tdb, -1, F_WRLCK)) != 0) 00102 return ret; 00103 00104 offset = FREELIST_TOP; 00105 00106 /* read in the freelist top */ 00107 if (tdb_ofs_read(tdb, offset, &rec_ptr) == -1) { 00108 tdb_unlock(tdb, -1, F_WRLCK); 00109 return 0; 00110 } 00111 00112 printf("freelist top=[0x%08x]\n", rec_ptr ); 00113 while (rec_ptr) { 00114 if (tdb->methods->tdb_read(tdb, rec_ptr, (char *)&rec, 00115 sizeof(rec), DOCONV()) == -1) { 00116 tdb_unlock(tdb, -1, F_WRLCK); 00117 return -1; 00118 } 00119 00120 if (rec.magic != TDB_FREE_MAGIC) { 00121 printf("bad magic 0x%08x in free list\n", rec.magic); 00122 tdb_unlock(tdb, -1, F_WRLCK); 00123 return -1; 00124 } 00125 00126 printf("entry offset=[0x%08x], rec.rec_len = [0x%08x (%d)] (end = 0x%08x)\n", 00127 rec_ptr, rec.rec_len, rec.rec_len, rec_ptr + rec.rec_len); 00128 total_free += rec.rec_len; 00129 00130 /* move to the next record */ 00131 rec_ptr = rec.next; 00132 } 00133 printf("total rec_len = [0x%08x (%d)]\n", (int)total_free, 00134 (int)total_free); 00135 00136 return tdb_unlock(tdb, -1, F_WRLCK); 00137 }
1.4.7