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author | 2016-09-23 09:21:58 +0000 | |
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committer | 2016-09-23 09:21:58 +0000 | |
commit | 25e4f8ab5acd0ef40feec6767a572bebbbe294b3 (patch) | |
tree | 20197c0e46bb6d260f4a310b6d5dd73b8d826f01 /lib/libsqlite3/src/test_intarray.c | |
parent | remove usr.bin/sqlite3, it has moved back to ports (diff) | |
download | wireguard-openbsd-25e4f8ab5acd0ef40feec6767a572bebbbe294b3.tar.xz wireguard-openbsd-25e4f8ab5acd0ef40feec6767a572bebbbe294b3.zip |
remove lib/libsqlite3, it has moved back to ports
Diffstat (limited to 'lib/libsqlite3/src/test_intarray.c')
-rw-r--r-- | lib/libsqlite3/src/test_intarray.c | 382 |
1 files changed, 0 insertions, 382 deletions
diff --git a/lib/libsqlite3/src/test_intarray.c b/lib/libsqlite3/src/test_intarray.c deleted file mode 100644 index 70e34db3e19..00000000000 --- a/lib/libsqlite3/src/test_intarray.c +++ /dev/null @@ -1,382 +0,0 @@ -/* -** 2009 November 10 -** -** 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 file implements a read-only VIRTUAL TABLE that contains the -** content of a C-language array of integer values. See the corresponding -** header file for full details. -*/ -#include "test_intarray.h" -#include <string.h> -#include <assert.h> - - -/* -** Definition of the sqlite3_intarray object. -** -** The internal representation of an intarray object is subject -** to change, is not externally visible, and should be used by -** the implementation of intarray only. This object is opaque -** to users. -*/ -struct sqlite3_intarray { - int n; /* Number of elements in the array */ - sqlite3_int64 *a; /* Contents of the array */ - void (*xFree)(void*); /* Function used to free a[] */ -}; - -/* Objects used internally by the virtual table implementation */ -typedef struct intarray_vtab intarray_vtab; -typedef struct intarray_cursor intarray_cursor; - -/* An intarray table object */ -struct intarray_vtab { - sqlite3_vtab base; /* Base class */ - sqlite3_intarray *pContent; /* Content of the integer array */ -}; - -/* An intarray cursor object */ -struct intarray_cursor { - sqlite3_vtab_cursor base; /* Base class */ - int i; /* Current cursor position */ -}; - -/* -** None of this works unless we have virtual tables. -*/ -#ifndef SQLITE_OMIT_VIRTUALTABLE - -/* -** Free an sqlite3_intarray object. -*/ -static void intarrayFree(sqlite3_intarray *p){ - if( p->xFree ){ - p->xFree(p->a); - } - sqlite3_free(p); -} - -/* -** Table destructor for the intarray module. -*/ -static int intarrayDestroy(sqlite3_vtab *p){ - intarray_vtab *pVtab = (intarray_vtab*)p; - sqlite3_free(pVtab); - return 0; -} - -/* -** Table constructor for the intarray module. -*/ -static int intarrayCreate( - sqlite3 *db, /* Database where module is created */ - void *pAux, /* clientdata for the module */ - int argc, /* Number of arguments */ - const char *const*argv, /* Value for all arguments */ - sqlite3_vtab **ppVtab, /* Write the new virtual table object here */ - char **pzErr /* Put error message text here */ -){ - int rc = SQLITE_NOMEM; - intarray_vtab *pVtab = sqlite3_malloc64(sizeof(intarray_vtab)); - - if( pVtab ){ - memset(pVtab, 0, sizeof(intarray_vtab)); - pVtab->pContent = (sqlite3_intarray*)pAux; - rc = sqlite3_declare_vtab(db, "CREATE TABLE x(value INTEGER PRIMARY KEY)"); - } - *ppVtab = (sqlite3_vtab *)pVtab; - return rc; -} - -/* -** Open a new cursor on the intarray table. -*/ -static int intarrayOpen(sqlite3_vtab *pVTab, sqlite3_vtab_cursor **ppCursor){ - int rc = SQLITE_NOMEM; - intarray_cursor *pCur; - pCur = sqlite3_malloc64(sizeof(intarray_cursor)); - if( pCur ){ - memset(pCur, 0, sizeof(intarray_cursor)); - *ppCursor = (sqlite3_vtab_cursor *)pCur; - rc = SQLITE_OK; - } - return rc; -} - -/* -** Close a intarray table cursor. -*/ -static int intarrayClose(sqlite3_vtab_cursor *cur){ - intarray_cursor *pCur = (intarray_cursor *)cur; - sqlite3_free(pCur); - return SQLITE_OK; -} - -/* -** Retrieve a column of data. -*/ -static int intarrayColumn(sqlite3_vtab_cursor *cur, sqlite3_context *ctx, int i){ - intarray_cursor *pCur = (intarray_cursor*)cur; - intarray_vtab *pVtab = (intarray_vtab*)cur->pVtab; - if( pCur->i>=0 && pCur->i<pVtab->pContent->n ){ - sqlite3_result_int64(ctx, pVtab->pContent->a[pCur->i]); - } - return SQLITE_OK; -} - -/* -** Retrieve the current rowid. -*/ -static int intarrayRowid(sqlite3_vtab_cursor *cur, sqlite_int64 *pRowid){ - intarray_cursor *pCur = (intarray_cursor *)cur; - *pRowid = pCur->i; - return SQLITE_OK; -} - -static int intarrayEof(sqlite3_vtab_cursor *cur){ - intarray_cursor *pCur = (intarray_cursor *)cur; - intarray_vtab *pVtab = (intarray_vtab *)cur->pVtab; - return pCur->i>=pVtab->pContent->n; -} - -/* -** Advance the cursor to the next row. -*/ -static int intarrayNext(sqlite3_vtab_cursor *cur){ - intarray_cursor *pCur = (intarray_cursor *)cur; - pCur->i++; - return SQLITE_OK; -} - -/* -** Reset a intarray table cursor. -*/ -static int intarrayFilter( - sqlite3_vtab_cursor *pVtabCursor, - int idxNum, const char *idxStr, - int argc, sqlite3_value **argv -){ - intarray_cursor *pCur = (intarray_cursor *)pVtabCursor; - pCur->i = 0; - return SQLITE_OK; -} - -/* -** Analyse the WHERE condition. -*/ -static int intarrayBestIndex(sqlite3_vtab *tab, sqlite3_index_info *pIdxInfo){ - return SQLITE_OK; -} - -/* -** A virtual table module that merely echos method calls into TCL -** variables. -*/ -static sqlite3_module intarrayModule = { - 0, /* iVersion */ - intarrayCreate, /* xCreate - create a new virtual table */ - intarrayCreate, /* xConnect - connect to an existing vtab */ - intarrayBestIndex, /* xBestIndex - find the best query index */ - intarrayDestroy, /* xDisconnect - disconnect a vtab */ - intarrayDestroy, /* xDestroy - destroy a vtab */ - intarrayOpen, /* xOpen - open a cursor */ - intarrayClose, /* xClose - close a cursor */ - intarrayFilter, /* xFilter - configure scan constraints */ - intarrayNext, /* xNext - advance a cursor */ - intarrayEof, /* xEof */ - intarrayColumn, /* xColumn - read data */ - intarrayRowid, /* xRowid - read data */ - 0, /* xUpdate */ - 0, /* xBegin */ - 0, /* xSync */ - 0, /* xCommit */ - 0, /* xRollback */ - 0, /* xFindMethod */ - 0, /* xRename */ -}; - -#endif /* !defined(SQLITE_OMIT_VIRTUALTABLE) */ - -/* -** Invoke this routine to create a specific instance of an intarray object. -** The new intarray object is returned by the 3rd parameter. -** -** Each intarray object corresponds to a virtual table in the TEMP table -** with a name of zName. -** -** Destroy the intarray object by dropping the virtual table. If not done -** explicitly by the application, the virtual table will be dropped implicitly -** by the system when the database connection is closed. -*/ -SQLITE_API int sqlite3_intarray_create( - sqlite3 *db, - const char *zName, - sqlite3_intarray **ppReturn -){ - int rc = SQLITE_OK; -#ifndef SQLITE_OMIT_VIRTUALTABLE - sqlite3_intarray *p; - - *ppReturn = p = sqlite3_malloc64( sizeof(*p) ); - if( p==0 ){ - return SQLITE_NOMEM; - } - memset(p, 0, sizeof(*p)); - rc = sqlite3_create_module_v2(db, zName, &intarrayModule, p, - (void(*)(void*))intarrayFree); - if( rc==SQLITE_OK ){ - char *zSql; - zSql = sqlite3_mprintf("CREATE VIRTUAL TABLE temp.%Q USING %Q", - zName, zName); - rc = sqlite3_exec(db, zSql, 0, 0, 0); - sqlite3_free(zSql); - } -#endif - return rc; -} - -/* -** Bind a new array array of integers to a specific intarray object. -** -** The array of integers bound must be unchanged for the duration of -** any query against the corresponding virtual table. If the integer -** array does change or is deallocated undefined behavior will result. -*/ -SQLITE_API int sqlite3_intarray_bind( - sqlite3_intarray *pIntArray, /* The intarray object to bind to */ - int nElements, /* Number of elements in the intarray */ - sqlite3_int64 *aElements, /* Content of the intarray */ - void (*xFree)(void*) /* How to dispose of the intarray when done */ -){ - if( pIntArray->xFree ){ - pIntArray->xFree(pIntArray->a); - } - pIntArray->n = nElements; - pIntArray->a = aElements; - pIntArray->xFree = xFree; - return SQLITE_OK; -} - - -/***************************************************************************** -** Everything below is interface for testing this module. -*/ -#ifdef SQLITE_TEST -#include <tcl.h> - -/* -** Routines to encode and decode pointers -*/ -extern int getDbPointer(Tcl_Interp *interp, const char *zA, sqlite3 **ppDb); -extern void *sqlite3TestTextToPtr(const char*); -extern int sqlite3TestMakePointerStr(Tcl_Interp*, char *zPtr, void*); -extern const char *sqlite3ErrName(int); - -/* -** sqlite3_intarray_create DB NAME -** -** Invoke the sqlite3_intarray_create interface. A string that becomes -** the first parameter to sqlite3_intarray_bind. -*/ -static int test_intarray_create( - ClientData clientData, /* Not used */ - Tcl_Interp *interp, /* The TCL interpreter that invoked this command */ - int objc, /* Number of arguments */ - Tcl_Obj *CONST objv[] /* Command arguments */ -){ - sqlite3 *db; - const char *zName; - sqlite3_intarray *pArray; - int rc = SQLITE_OK; - char zPtr[100]; - - if( objc!=3 ){ - Tcl_WrongNumArgs(interp, 1, objv, "DB"); - return TCL_ERROR; - } - if( getDbPointer(interp, Tcl_GetString(objv[1]), &db) ) return TCL_ERROR; - zName = Tcl_GetString(objv[2]); -#ifndef SQLITE_OMIT_VIRTUALTABLE - rc = sqlite3_intarray_create(db, zName, &pArray); -#endif - if( rc!=SQLITE_OK ){ - assert( pArray==0 ); - Tcl_AppendResult(interp, sqlite3ErrName(rc), (char*)0); - return TCL_ERROR; - } - sqlite3TestMakePointerStr(interp, zPtr, pArray); - Tcl_AppendResult(interp, zPtr, (char*)0); - return TCL_OK; -} - -/* -** sqlite3_intarray_bind INTARRAY ?VALUE ...? -** -** Invoke the sqlite3_intarray_bind interface on the given array of integers. -*/ -static int test_intarray_bind( - ClientData clientData, /* Not used */ - Tcl_Interp *interp, /* The TCL interpreter that invoked this command */ - int objc, /* Number of arguments */ - Tcl_Obj *CONST objv[] /* Command arguments */ -){ - sqlite3_intarray *pArray; - int rc = SQLITE_OK; - int i, n; - sqlite3_int64 *a; - - if( objc<2 ){ - Tcl_WrongNumArgs(interp, 1, objv, "INTARRAY"); - return TCL_ERROR; - } - pArray = (sqlite3_intarray*)sqlite3TestTextToPtr(Tcl_GetString(objv[1])); - n = objc - 2; -#ifndef SQLITE_OMIT_VIRTUALTABLE - a = sqlite3_malloc64( sizeof(a[0])*n ); - if( a==0 ){ - Tcl_AppendResult(interp, "SQLITE_NOMEM", (char*)0); - return TCL_ERROR; - } - for(i=0; i<n; i++){ - Tcl_WideInt x = 0; - Tcl_GetWideIntFromObj(0, objv[i+2], &x); - a[i] = x; - } - rc = sqlite3_intarray_bind(pArray, n, a, sqlite3_free); - if( rc!=SQLITE_OK ){ - Tcl_AppendResult(interp, sqlite3ErrName(rc), (char*)0); - return TCL_ERROR; - } -#endif - return TCL_OK; -} - -/* -** Register commands with the TCL interpreter. -*/ -int Sqlitetestintarray_Init(Tcl_Interp *interp){ - static struct { - char *zName; - Tcl_ObjCmdProc *xProc; - void *clientData; - } aObjCmd[] = { - { "sqlite3_intarray_create", test_intarray_create, 0 }, - { "sqlite3_intarray_bind", test_intarray_bind, 0 }, - }; - int i; - for(i=0; i<sizeof(aObjCmd)/sizeof(aObjCmd[0]); i++){ - Tcl_CreateObjCommand(interp, aObjCmd[i].zName, - aObjCmd[i].xProc, aObjCmd[i].clientData, 0); - } - return TCL_OK; -} - -#endif /* SQLITE_TEST */ |