106 static int memdbRead(sqlite3_file*, void*, int iAmt, sqlite3_int64 iOfst);
107 static int memdbWrite(sqlite3_file*,const void*,int iAmt, sqlite3_int64 iOfst);
116 static int memdbFetch(sqlite3_file*, sqlite3_int64 iOfst, int iAmt, void **pp);
117 static int memdbUnfetch(sqlite3_file*, sqlite3_int64 iOfst, void *p);
255   sqlite_int64 iOfst  in memdbRead()  argument
259   if( iOfst+iAmt>p->sz ){  in memdbRead()
261     if( iOfst<p->sz ) memcpy(zBuf, p->aData+iOfst, p->sz - iOfst);  in memdbRead()
265   memcpy(zBuf, p->aData+iOfst, iAmt);  in memdbRead()
297   sqlite_int64 iOfst  in memdbWrite()  argument
307   if( iOfst+iAmt>p->sz ){  in memdbWrite()
309     if( iOfst+iAmt>p->szAlloc  in memdbWrite()
310      && (rc = memdbEnlarge(p, iOfst+iAmt))!=SQLITE_OK  in memdbWrite()
315     if( iOfst>p->sz ) memset(p->aData+p->sz, 0, iOfst-p->sz);  in memdbWrite()
316     p->sz = iOfst+iAmt;  in memdbWrite()
318   memcpy(p->aData+iOfst, z, iAmt);  in memdbWrite()
469   sqlite3_int64 iOfst,  in memdbFetch()  argument
475   if( iOfst+iAmt>p->sz || (p->mFlags & SQLITE_DESERIALIZE_RESIZEABLE)!=0 ){  in memdbFetch()
479     *pp = (void*)(p->aData + iOfst);  in memdbFetch()
486 static int memdbUnfetch(sqlite3_file *pFile, sqlite3_int64 iOfst, void *pPage){  in memdbUnfetch()  argument
488   UNUSED_PARAMETER(iOfst);  in memdbUnfetch()