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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_tclvar.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_tclvar.c')
-rw-r--r-- | lib/libsqlite3/src/test_tclvar.c | 332 |
1 files changed, 0 insertions, 332 deletions
diff --git a/lib/libsqlite3/src/test_tclvar.c b/lib/libsqlite3/src/test_tclvar.c deleted file mode 100644 index 1219190c030..00000000000 --- a/lib/libsqlite3/src/test_tclvar.c +++ /dev/null @@ -1,332 +0,0 @@ -/* -** 2006 June 13 -** -** 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. -** -************************************************************************* -** Code for testing the virtual table interfaces. This code -** is not included in the SQLite library. It is used for automated -** testing of the SQLite library. -** -** The emphasis of this file is a virtual table that provides -** access to TCL variables. -*/ -#include "sqliteInt.h" -#include "tcl.h" -#include <stdlib.h> -#include <string.h> - -#ifndef SQLITE_OMIT_VIRTUALTABLE - -typedef struct tclvar_vtab tclvar_vtab; -typedef struct tclvar_cursor tclvar_cursor; - -/* -** A tclvar virtual-table object -*/ -struct tclvar_vtab { - sqlite3_vtab base; - Tcl_Interp *interp; -}; - -/* A tclvar cursor object */ -struct tclvar_cursor { - sqlite3_vtab_cursor base; - - Tcl_Obj *pList1; /* Result of [info vars ?pattern?] */ - Tcl_Obj *pList2; /* Result of [array names [lindex $pList1 $i1]] */ - int i1; /* Current item in pList1 */ - int i2; /* Current item (if any) in pList2 */ -}; - -/* Methods for the tclvar module */ -static int tclvarConnect( - sqlite3 *db, - void *pAux, - int argc, const char *const*argv, - sqlite3_vtab **ppVtab, - char **pzErr -){ - tclvar_vtab *pVtab; - static const char zSchema[] = - "CREATE TABLE whatever(name TEXT, arrayname TEXT, value TEXT)"; - pVtab = sqlite3MallocZero( sizeof(*pVtab) ); - if( pVtab==0 ) return SQLITE_NOMEM; - *ppVtab = &pVtab->base; - pVtab->interp = (Tcl_Interp *)pAux; - sqlite3_declare_vtab(db, zSchema); - return SQLITE_OK; -} -/* Note that for this virtual table, the xCreate and xConnect -** methods are identical. */ - -static int tclvarDisconnect(sqlite3_vtab *pVtab){ - sqlite3_free(pVtab); - return SQLITE_OK; -} -/* The xDisconnect and xDestroy methods are also the same */ - -/* -** Open a new tclvar cursor. -*/ -static int tclvarOpen(sqlite3_vtab *pVTab, sqlite3_vtab_cursor **ppCursor){ - tclvar_cursor *pCur; - pCur = sqlite3MallocZero(sizeof(tclvar_cursor)); - *ppCursor = &pCur->base; - return SQLITE_OK; -} - -/* -** Close a tclvar cursor. -*/ -static int tclvarClose(sqlite3_vtab_cursor *cur){ - tclvar_cursor *pCur = (tclvar_cursor *)cur; - if( pCur->pList1 ){ - Tcl_DecrRefCount(pCur->pList1); - } - if( pCur->pList2 ){ - Tcl_DecrRefCount(pCur->pList2); - } - sqlite3_free(pCur); - return SQLITE_OK; -} - -/* -** Returns 1 if data is ready, or 0 if not. -*/ -static int next2(Tcl_Interp *interp, tclvar_cursor *pCur, Tcl_Obj *pObj){ - Tcl_Obj *p; - - if( pObj ){ - if( !pCur->pList2 ){ - p = Tcl_NewStringObj("array names", -1); - Tcl_IncrRefCount(p); - Tcl_ListObjAppendElement(0, p, pObj); - Tcl_EvalObjEx(interp, p, TCL_EVAL_GLOBAL); - Tcl_DecrRefCount(p); - pCur->pList2 = Tcl_GetObjResult(interp); - Tcl_IncrRefCount(pCur->pList2); - assert( pCur->i2==0 ); - }else{ - int n = 0; - pCur->i2++; - Tcl_ListObjLength(0, pCur->pList2, &n); - if( pCur->i2>=n ){ - Tcl_DecrRefCount(pCur->pList2); - pCur->pList2 = 0; - pCur->i2 = 0; - return 0; - } - } - } - - return 1; -} - -static int tclvarNext(sqlite3_vtab_cursor *cur){ - Tcl_Obj *pObj; - int n = 0; - int ok = 0; - - tclvar_cursor *pCur = (tclvar_cursor *)cur; - Tcl_Interp *interp = ((tclvar_vtab *)(cur->pVtab))->interp; - - Tcl_ListObjLength(0, pCur->pList1, &n); - while( !ok && pCur->i1<n ){ - Tcl_ListObjIndex(0, pCur->pList1, pCur->i1, &pObj); - ok = next2(interp, pCur, pObj); - if( !ok ){ - pCur->i1++; - } - } - - return 0; -} - -static int tclvarFilter( - sqlite3_vtab_cursor *pVtabCursor, - int idxNum, const char *idxStr, - int argc, sqlite3_value **argv -){ - tclvar_cursor *pCur = (tclvar_cursor *)pVtabCursor; - Tcl_Interp *interp = ((tclvar_vtab *)(pVtabCursor->pVtab))->interp; - - Tcl_Obj *p = Tcl_NewStringObj("info vars", -1); - Tcl_IncrRefCount(p); - - assert( argc==0 || argc==1 ); - if( argc==1 ){ - Tcl_Obj *pArg = Tcl_NewStringObj((char*)sqlite3_value_text(argv[0]), -1); - Tcl_ListObjAppendElement(0, p, pArg); - } - Tcl_EvalObjEx(interp, p, TCL_EVAL_GLOBAL); - if( pCur->pList1 ){ - Tcl_DecrRefCount(pCur->pList1); - } - if( pCur->pList2 ){ - Tcl_DecrRefCount(pCur->pList2); - pCur->pList2 = 0; - } - pCur->i1 = 0; - pCur->i2 = 0; - pCur->pList1 = Tcl_GetObjResult(interp); - Tcl_IncrRefCount(pCur->pList1); - assert( pCur->i1==0 && pCur->i2==0 && pCur->pList2==0 ); - - Tcl_DecrRefCount(p); - return tclvarNext(pVtabCursor); -} - -static int tclvarColumn(sqlite3_vtab_cursor *cur, sqlite3_context *ctx, int i){ - Tcl_Obj *p1; - Tcl_Obj *p2; - const char *z1; - const char *z2 = ""; - tclvar_cursor *pCur = (tclvar_cursor*)cur; - Tcl_Interp *interp = ((tclvar_vtab *)cur->pVtab)->interp; - - Tcl_ListObjIndex(interp, pCur->pList1, pCur->i1, &p1); - Tcl_ListObjIndex(interp, pCur->pList2, pCur->i2, &p2); - z1 = Tcl_GetString(p1); - if( p2 ){ - z2 = Tcl_GetString(p2); - } - switch (i) { - case 0: { - sqlite3_result_text(ctx, z1, -1, SQLITE_TRANSIENT); - break; - } - case 1: { - sqlite3_result_text(ctx, z2, -1, SQLITE_TRANSIENT); - break; - } - case 2: { - Tcl_Obj *pVal = Tcl_GetVar2Ex(interp, z1, *z2?z2:0, TCL_GLOBAL_ONLY); - sqlite3_result_text(ctx, Tcl_GetString(pVal), -1, SQLITE_TRANSIENT); - break; - } - } - return SQLITE_OK; -} - -static int tclvarRowid(sqlite3_vtab_cursor *cur, sqlite_int64 *pRowid){ - *pRowid = 0; - return SQLITE_OK; -} - -static int tclvarEof(sqlite3_vtab_cursor *cur){ - tclvar_cursor *pCur = (tclvar_cursor*)cur; - return (pCur->pList2?0:1); -} - -static int tclvarBestIndex(sqlite3_vtab *tab, sqlite3_index_info *pIdxInfo){ - int ii; - - for(ii=0; ii<pIdxInfo->nConstraint; ii++){ - struct sqlite3_index_constraint const *pCons = &pIdxInfo->aConstraint[ii]; - if( pCons->iColumn==0 && pCons->usable - && pCons->op==SQLITE_INDEX_CONSTRAINT_EQ ){ - struct sqlite3_index_constraint_usage *pUsage; - pUsage = &pIdxInfo->aConstraintUsage[ii]; - pUsage->omit = 0; - pUsage->argvIndex = 1; - return SQLITE_OK; - } - } - - for(ii=0; ii<pIdxInfo->nConstraint; ii++){ - struct sqlite3_index_constraint const *pCons = &pIdxInfo->aConstraint[ii]; - if( pCons->iColumn==0 && pCons->usable - && pCons->op==SQLITE_INDEX_CONSTRAINT_MATCH ){ - struct sqlite3_index_constraint_usage *pUsage; - pUsage = &pIdxInfo->aConstraintUsage[ii]; - pUsage->omit = 1; - pUsage->argvIndex = 1; - return SQLITE_OK; - } - } - - return SQLITE_OK; -} - -/* -** A virtual table module that provides read-only access to a -** Tcl global variable namespace. -*/ -static sqlite3_module tclvarModule = { - 0, /* iVersion */ - tclvarConnect, - tclvarConnect, - tclvarBestIndex, - tclvarDisconnect, - tclvarDisconnect, - tclvarOpen, /* xOpen - open a cursor */ - tclvarClose, /* xClose - close a cursor */ - tclvarFilter, /* xFilter - configure scan constraints */ - tclvarNext, /* xNext - advance a cursor */ - tclvarEof, /* xEof - check for end of scan */ - tclvarColumn, /* xColumn - read data */ - tclvarRowid, /* xRowid - read data */ - 0, /* xUpdate */ - 0, /* xBegin */ - 0, /* xSync */ - 0, /* xCommit */ - 0, /* xRollback */ - 0, /* xFindMethod */ - 0, /* xRename */ -}; - -/* -** Decode a pointer to an sqlite3 object. -*/ -extern int getDbPointer(Tcl_Interp *interp, const char *zA, sqlite3 **ppDb); - -/* -** Register the echo virtual table module. -*/ -static int register_tclvar_module( - ClientData clientData, /* Pointer to sqlite3_enable_XXX function */ - Tcl_Interp *interp, /* The TCL interpreter that invoked this command */ - int objc, /* Number of arguments */ - Tcl_Obj *CONST objv[] /* Command arguments */ -){ - sqlite3 *db; - if( objc!=2 ){ - Tcl_WrongNumArgs(interp, 1, objv, "DB"); - return TCL_ERROR; - } - if( getDbPointer(interp, Tcl_GetString(objv[1]), &db) ) return TCL_ERROR; -#ifndef SQLITE_OMIT_VIRTUALTABLE - sqlite3_create_module(db, "tclvar", &tclvarModule, (void *)interp); -#endif - return TCL_OK; -} - -#endif - - -/* -** Register commands with the TCL interpreter. -*/ -int Sqlitetesttclvar_Init(Tcl_Interp *interp){ -#ifndef SQLITE_OMIT_VIRTUALTABLE - static struct { - char *zName; - Tcl_ObjCmdProc *xProc; - void *clientData; - } aObjCmd[] = { - { "register_tclvar_module", register_tclvar_module, 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); - } -#endif - return TCL_OK; -} |