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Diffstat (limited to 'tqtinterface/qt4/src/3rdparty/sqlite/hash.h')
| -rw-r--r-- | tqtinterface/qt4/src/3rdparty/sqlite/hash.h | 109 |
1 files changed, 0 insertions, 109 deletions
diff --git a/tqtinterface/qt4/src/3rdparty/sqlite/hash.h b/tqtinterface/qt4/src/3rdparty/sqlite/hash.h deleted file mode 100644 index d4f0037..0000000 --- a/tqtinterface/qt4/src/3rdparty/sqlite/hash.h +++ /dev/null @@ -1,109 +0,0 @@ -/* -** 2001 September 22 -** -** The author disclaims copyright to this source code. In place of -** a legal notice, here is a blessing: -** -** May you do good and not evil. -** May you find forgiveness for yourself and forgive others. -** May you share freely, never taking more than you give. -** -************************************************************************* -** This is the header file for the generic hash-table implemenation -** used in STQLite. -** -** $Id: hash.h,v 1.6 2004/01/08 02:17:33 drh Exp $ -*/ -#ifndef _STQLITE_HASH_H_ -#define _STQLITE_HASH_H_ - -/* Forward declarations of structures. */ -typedef struct Hash Hash; -typedef struct HashElem HashElem; - -/* A complete hash table is an instance of the following structure. -** The internals of this structure are intended to be opaque -- client -** code should not attempt to access or modify the fields of this structure -** directly. Change this structure only by using the routines below. -** However, many of the "procedures" and "functions" for modifying and -** accessing this structure are really macros, so we can't really make -** this structure opaque. -*/ -struct Hash { - char keyClass; /* STQLITE_HASH_INT, _POINTER, _STRING, _BINARY */ - char copyKey; /* True if copy of key made on insert */ - int count; /* Number of entries in this table */ - HashElem *first; /* The first element of the array */ - int htsize; /* Number of buckets in the hash table */ - struct _ht { /* the hash table */ - int count; /* Number of entries with this hash */ - HashElem *chain; /* Pointer to first entry with this hash */ - } *ht; -}; - -/* Each element in the hash table is an instance of the following -** structure. All elements are stored on a single doubly-linked list. -** -** Again, this structure is intended to be opaque, but it can't really -** be opaque because it is used by macros. -*/ -struct HashElem { - HashElem *next, *prev; /* Next and previous elements in the table */ - void *data; /* Data associated with this element */ - void *pKey; int nKey; /* Key associated with this element */ -}; - -/* -** There are 4 different modes of operation for a hash table: -** -** STQLITE_HASH_INT nKey is used as the key and pKey is ignored. -** -** STQLITE_HASH_POINTER pKey is used as the key and nKey is ignored. -** -** STQLITE_HASH_STRING pKey points to a string that is nKey bytes long -** (including the null-terminator, if any). Case -** is ignored in comparisons. -** -** STQLITE_HASH_BINARY pKey points to binary data nKey bytes long. -** memcmp() is used to compare keys. -** -** A copy of the key is made for STQLITE_HASH_STRING and STQLITE_HASH_BINARY -** if the copyKey parameter to HashInit is 1. -*/ -#define STQLITE_HASH_INT 1 -/* #define STQLITE_HASH_POINTER 2 // NOT USED */ -#define STQLITE_HASH_STRING 3 -#define STQLITE_HASH_BINARY 4 - -/* -** Access routines. To delete, insert a NULL pointer. -*/ -void sqliteHashInit(Hash*, int keytype, int copyKey); -void *sqliteHashInsert(Hash*, const void *pKey, int nKey, void *pData); -void *sqliteHashFind(const Hash*, const void *pKey, int nKey); -void sqliteHashClear(Hash*); - -/* -** Macros for looping over all elements of a hash table. The idiom is -** like this: -** -** Hash h; -** HashElem *p; -** ... -** for(p=sqliteHashFirst(&h); p; p=sqliteHashNext(p)){ -** SomeStructure *pData = sqliteHashData(p); -** // do something with pData -** } -*/ -#define sqliteHashFirst(H) ((H)->first) -#define sqliteHashNext(E) ((E)->next) -#define sqliteHashData(E) ((E)->data) -#define sqliteHashKey(E) ((E)->pKey) -#define sqliteHashKeysize(E) ((E)->nKey) - -/* -** Number of entries in a hash table -*/ -#define sqliteHashCount(H) ((H)->count) - -#endif /* _STQLITE_HASH_H_ */ |