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-rw-r--r--ldb/ldb_sqlite3/base160.c154
1 files changed, 0 insertions, 154 deletions
diff --git a/ldb/ldb_sqlite3/base160.c b/ldb/ldb_sqlite3/base160.c
deleted file mode 100644
index 423e2b684..000000000
--- a/ldb/ldb_sqlite3/base160.c
+++ /dev/null
@@ -1,154 +0,0 @@
-/*
- base160 code used by ldb_sqlite3
-
- Copyright (C) 2004 Derrell Lipman
-
- 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
- version 3 of the License, or (at your option) any later version.
-
- This library 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
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with this library; if not, see <http://www.gnu.org/licenses/>.
-*/
-
-
-/*
- * ldb_sqlite3_base160()
- *
- * Convert an integer value to a string containing the base 160 representation
- * of the integer. We always convert to a string representation that is 4
- * bytes in length, and we always null terminate.
- *
- * Parameters:
- * val --
- * The value to be converted
- *
- * result --
- * Buffer in which the result is to be placed
- *
- * Returns:
- * nothing
- */
-static unsigned char base160tab[161] =
-{
- 48 , 49 , 50 , 51 , 52 , 53 , 54 , 55 , 56 , 57 , /* 0-9 */
- 58 , 59 , 65 , 66 , 67 , 68 , 69 , 70 , 71 , 72 , /* : ; A-H */
- 73 , 74 , 75 , 76 , 77 , 78 , 79 , 80 , 81 , 82 , /* I-R */
- 83 , 84 , 85 , 86 , 87 , 88 , 89 , 90 , 97 , 98 , /* S-Z , a-b */
- 99 , 100, 101, 102, 103, 104, 105, 106, 107, 108, /* c-l */
- 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, /* m-v */
- 119, 120, 121, 122, 160, 161, 162, 163, 164, 165, /* w-z, latin1 */
- 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, /* latin1 */
- 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, /* latin1 */
- 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, /* latin1 */
- 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, /* latin1 */
- 206, 207, 208, 209, 210, 211, 212, 213, 214, 215, /* latin1 */
- 216, 217, 218, 219, 220, 221, 222, 223, 224, 225, /* latin1 */
- 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, /* latin1 */
- 236, 237, 238, 239, 240, 241, 242, 243, 244, 245, /* latin1 */
- 246, 247, 248, 249, 250, 251, 252, 253, 254, 255, /* latin1 */
- '\0'
-};
-
-
-/*
- * lsqlite3_base160()
- *
- * Convert an unsigned long integer into a base160 representation of the
- * number.
- *
- * Parameters:
- * val --
- * value to be converted
- *
- * result --
- * character array, 5 bytes long, into which the base160 representation
- * will be placed. The result will be a four-digit representation of the
- * number (with leading zeros prepended as necessary), and null
- * terminated.
- *
- * Returns:
- * Nothing
- */
-void
-lsqlite3_base160(unsigned long val,
- unsigned char result[5])
-{
- int i;
-
- for (i = 3; i >= 0; i--) {
-
- result[i] = base160tab[val % 160];
- val /= 160;
- }
-
- result[4] = '\0';
-}
-
-
-/*
- * lsqlite3_base160Next()
- *
- * Retrieve the next-greater number in the base160 sequence for the terminal
- * tree node (the last four digits). Only one tree level (four digits) are
- * operated on.
- *
- * Parameters:
- * base160 -- a character array containing either an empty string (in which
- * case no operation is performed), or a string of base160 digits
- * with a length of a multiple of four digits.
- *
- * Upon return, the trailing four digits (one tree level) will
- * have been incremented by 1.
- *
- * Returns:
- * base160 -- the modified array
- */
-char *
-lsqlite3_base160Next(char base160[])
-{
- int i;
- int len;
- unsigned char * pTab;
- char * pBase160 = base160;
-
- /*
- * We need a minimum of four digits, and we will always get a multiple of
- * four digits.
- */
- if (len = strlen(pBase160)) >= 4)
- {
- pBase160 += strlen(pBase160) - 1;
-
- /* We only carry through four digits: one level in the tree */
- for (i = 0; i < 4; i++) {
-
- /* What base160 value does this digit have? */
- pTab = strchr(base160tab, *pBase160);
-
- /* Is there a carry? */
- if (pTab < base160tab + sizeof(base160tab) - 1) {
-
- /* Nope. Just increment this value and we're done. */
- *pBase160 = *++pTab;
- break;
- } else {
-
- /*
- * There's a carry. This value gets base160tab[0], we
- * decrement the buffer pointer to get the next higher-order
- * digit, and continue in the loop.
- */
- *pBase160-- = base160tab[0];
- }
- }
- }
-
- return base160;
-}