| Index: third_party/sqlite/src/test_wsd.c
|
| ===================================================================
|
| --- third_party/sqlite/src/test_wsd.c (revision 56608)
|
| +++ third_party/sqlite/src/test_wsd.c (working copy)
|
| @@ -1,86 +0,0 @@
|
| -/*
|
| -** 2008 September 1
|
| -**
|
| -** 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.
|
| -**
|
| -*************************************************************************
|
| -**
|
| -** The code in this file contains sample implementations of the
|
| -** sqlite3_wsd_init() and sqlite3_wsd_find() functions required if the
|
| -** SQLITE_OMIT_WSD symbol is defined at build time.
|
| -**
|
| -** $Id: test_wsd.c,v 1.4 2009/03/23 04:33:33 danielk1977 Exp $
|
| -*/
|
| -
|
| -#if defined(SQLITE_OMIT_WSD) && defined(SQLITE_TEST)
|
| -
|
| -#include "sqliteInt.h"
|
| -
|
| -#define PLS_HASHSIZE 43
|
| -
|
| -typedef struct ProcessLocalStorage ProcessLocalStorage;
|
| -typedef struct ProcessLocalVar ProcessLocalVar;
|
| -
|
| -struct ProcessLocalStorage {
|
| - ProcessLocalVar *aData[PLS_HASHSIZE];
|
| - int nFree;
|
| - u8 *pFree;
|
| -};
|
| -
|
| -struct ProcessLocalVar {
|
| - void *pKey;
|
| - ProcessLocalVar *pNext;
|
| -};
|
| -
|
| -static ProcessLocalStorage *pGlobal = 0;
|
| -
|
| -int sqlite3_wsd_init(int N, int J){
|
| - if( !pGlobal ){
|
| - int nMalloc = N + sizeof(ProcessLocalStorage) + J*sizeof(ProcessLocalVar);
|
| - pGlobal = (ProcessLocalStorage *)malloc(nMalloc);
|
| - if( pGlobal ){
|
| - memset(pGlobal, 0, sizeof(ProcessLocalStorage));
|
| - pGlobal->nFree = nMalloc - sizeof(ProcessLocalStorage);
|
| - pGlobal->pFree = (u8 *)&pGlobal[1];
|
| - }
|
| - }
|
| -
|
| - return pGlobal ? SQLITE_OK : SQLITE_NOMEM;
|
| -}
|
| -
|
| -void *sqlite3_wsd_find(void *K, int L){
|
| - int i;
|
| - int iHash = 0;
|
| - ProcessLocalVar *pVar;
|
| -
|
| - /* Calculate a hash of K */
|
| - for(i=0; i<sizeof(void*); i++){
|
| - iHash = (iHash<<3) + ((unsigned char *)&K)[i];
|
| - }
|
| - iHash = iHash%PLS_HASHSIZE;
|
| -
|
| - /* Search the hash table for K. */
|
| - for(pVar=pGlobal->aData[iHash]; pVar && pVar->pKey!=K; pVar=pVar->pNext);
|
| -
|
| - /* If no entry for K was found, create and populate a new one. */
|
| - if( !pVar ){
|
| - int nByte = ROUND8(sizeof(ProcessLocalVar) + L);
|
| - assert( pGlobal->nFree>=nByte );
|
| - pVar = (ProcessLocalVar *)pGlobal->pFree;
|
| - pVar->pKey = K;
|
| - pVar->pNext = pGlobal->aData[iHash];
|
| - pGlobal->aData[iHash] = pVar;
|
| - pGlobal->nFree -= nByte;
|
| - pGlobal->pFree += nByte;
|
| - memcpy(&pVar[1], K, L);
|
| - }
|
| -
|
| - return (void *)&pVar[1];
|
| -}
|
| -
|
| -#endif
|
|
|