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author | Brian Cully <bjc@kublai.com> | 2008-04-14 21:54:00 -0400 |
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committer | Brian Cully <github.20.shmit@spamgourmet.com> | 2008-04-14 21:54:00 -0400 |
commit | 79d65188b1c1578a36403c0e5756c81dcc93d816 (patch) | |
tree | 2903ed400cd0ebd13350397d402c1d9d5b9f869d /server/.svn/text-base/cdb_find.c.svn-base | |
parent | 6ba98a9f9f48e13738d9736cba9c45b5e94f42f2 (diff) | |
download | nastd-79d65188b1c1578a36403c0e5756c81dcc93d816.tar.gz nastd-79d65188b1c1578a36403c0e5756c81dcc93d816.zip |
Remove svn files
Diffstat (limited to 'server/.svn/text-base/cdb_find.c.svn-base')
-rw-r--r-- | server/.svn/text-base/cdb_find.c.svn-base | 121 |
1 files changed, 0 insertions, 121 deletions
diff --git a/server/.svn/text-base/cdb_find.c.svn-base b/server/.svn/text-base/cdb_find.c.svn-base deleted file mode 100644 index 2fc2bcf..0000000 --- a/server/.svn/text-base/cdb_find.c.svn-base +++ /dev/null @@ -1,121 +0,0 @@ -#include "cdbpriv.h" - -#include <errno.h> -#include <stdio.h> -#include <sys/types.h> - -#ifndef SEEK_SET -#define SEEK_SET 0 -#endif - -RCSID("$Id: cdb_find.c,v 1.2 2000/02/29 19:31:33 shmit Exp $"); - -static int -cdb_bread(char **ptr, char *endptr, char *buf, unsigned int len) -{ - if ((*ptr)+len > endptr) { - errno = EIO; - return -1; - } - - memcpy(buf, *ptr, len); - *ptr += len; - return 0; -} - -static int -match(char **ptr, char *endptr, const char *key, unsigned int len) -{ - char buf[32]; - int n; - int i; - - n = sizeof(buf); - if (n > len) - n = len; - - while (len > 0) { - if (cdb_bread(ptr, endptr, buf, n) == -1) - return -1; - - for (i = 0; i < n; ++i) - if (buf[i] != key[i]) - return 0; - key += n; - len -= n; - } - - return 1; -} - -int -cdb_find(char *buff, off_t bufflen, const char *key, int len, - char **ret, uint32_t *retlen) -{ - char *cur, *end; - char packbuf[8]; - uint32_t pos; - uint32_t h; - uint32_t lenhash; - uint32_t h2; - uint32_t loop; - uint32_t poskd; - - cur = buff; - end = buff + bufflen; - - h = cdb_hash(key, len); - - pos = 8 * (h & 255); - cur += pos; - if (cur > end) { - errno = EIO; - return -1; - } - - if (cdb_bread(&cur, end, packbuf, 8) == -1) - return -1; - - pos = cdb_unpack(packbuf); - lenhash = cdb_unpack(packbuf + 4); - - if (!lenhash) return 0; - h2 = (h >> 8) % lenhash; - - for (loop = 0; loop < lenhash; ++loop) { - cur = buff + (pos + 8 * h2); - if (cur > end) { - errno = EIO; - return -1; - } - if (cdb_bread(&cur, end, packbuf, 8) == -1) - return -1; - poskd = cdb_unpack(packbuf + 4); - if (!poskd) - return 0; - - if (cdb_unpack(packbuf) == h) { - cur = buff + poskd; - if (cur > end) { - errno = EIO; - return -1; - } - if (cdb_bread(&cur, end, packbuf, 8) == -1) - return -1; - if (cdb_unpack(packbuf) == len) { - switch(match(&cur, end, key, len)) { - case -1: - return -1; - case 1: - *retlen = cdb_unpack(&packbuf[4]); - *ret = cur; - return 1; - } - } - } - if (++h2 == lenhash) - h2 = 0; - } - - return 0; -} |