int fbsql_numrows(Tcl_Interp *interp, int sql_number, int argc, char **argv) {
Tcl_Obj *obj_result;
/* set result object pointer */
obj_result = Tcl_GetObjResult(interp);
Tcl_SetIntObj(obj_result,connection[sql_number].NUMROWS);
return TCL_OK;
}
CommandDef (length, clientData, interp, objc, objv)
{
Handle *handle;
if (objc != 2)
{
Tcl_WrongNumArgs (interp, 1, objv, "filename");
return TCL_ERROR;
}
if (DbfGetHandleFromObj (interp, objv[1], &handle) != TCL_OK)
{
return TCL_ERROR;
}
Tcl_SetIntObj (Tcl_GetObjResult (interp),
DBFGetRecordCount (handle->dbfHandle));
return TCL_OK;
}
static void
SetAttributeObj (Tcl_Obj * const objPtr, DBFHandle const dbfHandle,
int const record, int const field)
{
if (DBFIsAttributeNULL (dbfHandle, record, field))
{
return;
}
switch (DBFGetFieldInfo (dbfHandle, field, NULL, NULL, NULL))
{
case FTInteger:
Tcl_SetIntObj (objPtr,
DBFReadIntegerAttribute (dbfHandle, record, field));
break;
case FTDouble:
Tcl_SetDoubleObj (objPtr,
DBFReadDoubleAttribute (dbfHandle, record, field));
break;
default:
Tcl_SetStringObj (objPtr,
DBFReadStringAttribute (dbfHandle, record, field), -1);
}
}
/*
** The "sqlite" command below creates a new Tcl command for each
** connection it opens to an SQLite database. This routine is invoked
** whenever one of those connection-specific commands is executed
** in Tcl. For example, if you run Tcl code like this:
**
** sqlite db1 "my_database"
** db1 close
**
** The first command opens a connection to the "my_database" database
** and calls that connection "db1". The second command causes this
** subroutine to be invoked.
*/
static int DbObjCmd(void *cd, Tcl_Interp *interp, int objc,Tcl_Obj *const*objv){
SqliteDb *pDb = (SqliteDb*)cd;
int choice;
int rc = TCL_OK;
static const char *DB_strs[] = {
"authorizer", "busy", "changes",
"close", "commit_hook", "complete",
"errorcode", "eval", "function",
"last_insert_rowid", "last_statement_changes", "onecolumn",
"progress", "rekey", "timeout",
"trace",
0
};
enum DB_enum {
DB_AUTHORIZER, DB_BUSY, DB_CHANGES,
DB_CLOSE, DB_COMMIT_HOOK, DB_COMPLETE,
DB_ERRORCODE, DB_EVAL, DB_FUNCTION,
DB_LAST_INSERT_ROWID, DB_LAST_STATEMENT_CHANGES, DB_ONECOLUMN,
DB_PROGRESS, DB_REKEY, DB_TIMEOUT,
DB_TRACE
};
if( objc<2 ){
Tcl_WrongNumArgs(interp, 1, objv, "SUBCOMMAND ...");
return TCL_ERROR;
}
if( Tcl_GetIndexFromObj(interp, objv[1], DB_strs, "option", 0, &choice) ){
return TCL_ERROR;
}
switch( (enum DB_enum)choice ){
/* $db authorizer ?CALLBACK?
**
** Invoke the given callback to authorize each SQL operation as it is
** compiled. 5 arguments are appended to the callback before it is
** invoked:
**
** (1) The authorization type (ex: SQLITE_CREATE_TABLE, SQLITE_INSERT, ...)
** (2) First descriptive name (depends on authorization type)
** (3) Second descriptive name
** (4) Name of the database (ex: "main", "temp")
** (5) Name of trigger that is doing the access
**
** The callback should return on of the following strings: SQLITE_OK,
** SQLITE_IGNORE, or SQLITE_DENY. Any other return value is an error.
**
** If this method is invoked with no arguments, the current authorization
** callback string is returned.
*/
case DB_AUTHORIZER: {
if( objc>3 ){
Tcl_WrongNumArgs(interp, 2, objv, "?CALLBACK?");
}else if( objc==2 ){
if( pDb->zAuth ){
Tcl_AppendResult(interp, pDb->zAuth, 0);
}
}else{
char *zAuth;
int len;
if( pDb->zAuth ){
Tcl_Free(pDb->zAuth);
}
zAuth = Tcl_GetStringFromObj(objv[2], &len);
if( zAuth && len>0 ){
pDb->zAuth = Tcl_Alloc( len + 1 );
strcpy(pDb->zAuth, zAuth);
}else{
pDb->zAuth = 0;
}
#ifndef SQLITE_OMIT_AUTHORIZATION
if( pDb->zAuth ){
pDb->interp = interp;
sqlite_set_authorizer(pDb->db, auth_callback, pDb);
}else{
sqlite_set_authorizer(pDb->db, 0, 0);
}
#endif
}
break;
}
/* $db busy ?CALLBACK?
**
** Invoke the given callback if an SQL statement attempts to open
** a locked database file.
*/
case DB_BUSY: {
if( objc>3 ){
Tcl_WrongNumArgs(interp, 2, objv, "CALLBACK");
return TCL_ERROR;
}else if( objc==2 ){
if( pDb->zBusy ){
Tcl_AppendResult(interp, pDb->zBusy, 0);
}
}else{
char *zBusy;
int len;
if( pDb->zBusy ){
Tcl_Free(pDb->zBusy);
}
zBusy = Tcl_GetStringFromObj(objv[2], &len);
if( zBusy && len>0 ){
pDb->zBusy = Tcl_Alloc( len + 1 );
strcpy(pDb->zBusy, zBusy);
}else{
pDb->zBusy = 0;
}
if( pDb->zBusy ){
pDb->interp = interp;
sqlite_busy_handler(pDb->db, DbBusyHandler, pDb);
}else{
sqlite_busy_handler(pDb->db, 0, 0);
}
}
break;
}
/* $db progress ?N CALLBACK?
**
** Invoke the given callback every N virtual machine opcodes while executing
** queries.
*/
case DB_PROGRESS: {
if( objc==2 ){
if( pDb->zProgress ){
Tcl_AppendResult(interp, pDb->zProgress, 0);
}
}else if( objc==4 ){
char *zProgress;
int len;
int N;
if( TCL_OK!=Tcl_GetIntFromObj(interp, objv[2], &N) ){
return TCL_ERROR;
};
if( pDb->zProgress ){
Tcl_Free(pDb->zProgress);
}
zProgress = Tcl_GetStringFromObj(objv[3], &len);
if( zProgress && len>0 ){
pDb->zProgress = Tcl_Alloc( len + 1 );
strcpy(pDb->zProgress, zProgress);
}else{
pDb->zProgress = 0;
}
#ifndef SQLITE_OMIT_PROGRESS_CALLBACK
if( pDb->zProgress ){
pDb->interp = interp;
sqlite_progress_handler(pDb->db, N, DbProgressHandler, pDb);
}else{
sqlite_progress_handler(pDb->db, 0, 0, 0);
}
#endif
}else{
Tcl_WrongNumArgs(interp, 2, objv, "N CALLBACK");
return TCL_ERROR;
}
break;
}
/*
** $db changes
**
** Return the number of rows that were modified, inserted, or deleted by
** the most recent "eval".
*/
case DB_CHANGES: {
Tcl_Obj *pResult;
int nChange;
if( objc!=2 ){
Tcl_WrongNumArgs(interp, 2, objv, "");
return TCL_ERROR;
}
nChange = sqlite_changes(pDb->db);
pResult = Tcl_GetObjResult(interp);
Tcl_SetIntObj(pResult, nChange);
break;
}
/*
** $db last_statement_changes
**
** Return the number of rows that were modified, inserted, or deleted by
** the last statment to complete execution (excluding changes due to
** triggers)
*/
case DB_LAST_STATEMENT_CHANGES: {
Tcl_Obj *pResult;
int lsChange;
if( objc!=2 ){
Tcl_WrongNumArgs(interp, 2, objv, "");
return TCL_ERROR;
}
lsChange = sqlite_last_statement_changes(pDb->db);
pResult = Tcl_GetObjResult(interp);
Tcl_SetIntObj(pResult, lsChange);
break;
}
/* $db close
**
** Shutdown the database
*/
case DB_CLOSE: {
Tcl_DeleteCommand(interp, Tcl_GetStringFromObj(objv[0], 0));
break;
}
/* $db commit_hook ?CALLBACK?
**
** Invoke the given callback just before committing every SQL transaction.
** If the callback throws an exception or returns non-zero, then the
** transaction is aborted. If CALLBACK is an empty string, the callback
** is disabled.
*/
case DB_COMMIT_HOOK: {
if( objc>3 ){
Tcl_WrongNumArgs(interp, 2, objv, "?CALLBACK?");
}else if( objc==2 ){
if( pDb->zCommit ){
Tcl_AppendResult(interp, pDb->zCommit, 0);
}
}else{
char *zCommit;
int len;
if( pDb->zCommit ){
Tcl_Free(pDb->zCommit);
}
zCommit = Tcl_GetStringFromObj(objv[2], &len);
if( zCommit && len>0 ){
pDb->zCommit = Tcl_Alloc( len + 1 );
strcpy(pDb->zCommit, zCommit);
}else{
pDb->zCommit = 0;
}
if( pDb->zCommit ){
pDb->interp = interp;
sqlite_commit_hook(pDb->db, DbCommitHandler, pDb);
}else{
sqlite_commit_hook(pDb->db, 0, 0);
}
}
break;
}
/* $db complete SQL
**
** Return TRUE if SQL is a complete SQL statement. Return FALSE if
** additional lines of input are needed. This is similar to the
** built-in "info complete" command of Tcl.
*/
case DB_COMPLETE: {
Tcl_Obj *pResult;
int isComplete;
if( objc!=3 ){
Tcl_WrongNumArgs(interp, 2, objv, "SQL");
return TCL_ERROR;
}
isComplete = sqlite_complete( Tcl_GetStringFromObj(objv[2], 0) );
pResult = Tcl_GetObjResult(interp);
Tcl_SetBooleanObj(pResult, isComplete);
break;
}
/*
** $db errorcode
**
** Return the numeric error code that was returned by the most recent
** call to sqlite_exec().
*/
case DB_ERRORCODE: {
Tcl_SetObjResult(interp, Tcl_NewIntObj(pDb->rc));
break;
}
/*
** $db eval $sql ?array { ...code... }?
**
** The SQL statement in $sql is evaluated. For each row, the values are
** placed in elements of the array named "array" and ...code... is executed.
** If "array" and "code" are omitted, then no callback is every invoked.
** If "array" is an empty string, then the values are placed in variables
** that have the same name as the fields extracted by the query.
*/
case DB_EVAL: {
CallbackData cbData;
char *zErrMsg;
char *zSql;
#ifdef UTF_TRANSLATION_NEEDED
Tcl_DString dSql;
int i;
#endif
if( objc!=5 && objc!=3 ){
Tcl_WrongNumArgs(interp, 2, objv, "SQL ?ARRAY-NAME CODE?");
return TCL_ERROR;
}
pDb->interp = interp;
zSql = Tcl_GetStringFromObj(objv[2], 0);
#ifdef UTF_TRANSLATION_NEEDED
Tcl_DStringInit(&dSql);
Tcl_UtfToExternalDString(NULL, zSql, -1, &dSql);
zSql = Tcl_DStringValue(&dSql);
#endif
Tcl_IncrRefCount(objv[2]);
if( objc==5 ){
cbData.interp = interp;
cbData.once = 1;
cbData.zArray = Tcl_GetStringFromObj(objv[3], 0);
cbData.pCode = objv[4];
cbData.tcl_rc = TCL_OK;
cbData.nColName = 0;
cbData.azColName = 0;
zErrMsg = 0;
Tcl_IncrRefCount(objv[3]);
Tcl_IncrRefCount(objv[4]);
rc = sqlite_exec(pDb->db, zSql, DbEvalCallback, &cbData, &zErrMsg);
Tcl_DecrRefCount(objv[4]);
Tcl_DecrRefCount(objv[3]);
if( cbData.tcl_rc==TCL_BREAK ){ cbData.tcl_rc = TCL_OK; }
}else{
Tcl_Obj *pList = Tcl_NewObj();
cbData.tcl_rc = TCL_OK;
rc = sqlite_exec(pDb->db, zSql, DbEvalCallback2, pList, &zErrMsg);
Tcl_SetObjResult(interp, pList);
}
pDb->rc = rc;
if( rc==SQLITE_ABORT ){
if( zErrMsg ) free(zErrMsg);
rc = cbData.tcl_rc;
}else if( zErrMsg ){
Tcl_SetResult(interp, zErrMsg, TCL_VOLATILE);
free(zErrMsg);
rc = TCL_ERROR;
}else if( rc!=SQLITE_OK ){
Tcl_AppendResult(interp, sqlite_error_string(rc), 0);
rc = TCL_ERROR;
}else{
}
Tcl_DecrRefCount(objv[2]);
#ifdef UTF_TRANSLATION_NEEDED
Tcl_DStringFree(&dSql);
if( objc==5 && cbData.azColName ){
for(i=0; i<cbData.nColName; i++){
if( cbData.azColName[i] ) free(cbData.azColName[i]);
}
free(cbData.azColName);
cbData.azColName = 0;
}
#endif
return rc;
}
/*
** $db function NAME SCRIPT
**
** Create a new SQL function called NAME. Whenever that function is
** called, invoke SCRIPT to evaluate the function.
*/
case DB_FUNCTION: {
SqlFunc *pFunc;
char *zName;
char *zScript;
int nScript;
if( objc!=4 ){
Tcl_WrongNumArgs(interp, 2, objv, "NAME SCRIPT");
return TCL_ERROR;
}
zName = Tcl_GetStringFromObj(objv[2], 0);
zScript = Tcl_GetStringFromObj(objv[3], &nScript);
pFunc = (SqlFunc*)Tcl_Alloc( sizeof(*pFunc) + nScript + 1 );
if( pFunc==0 ) return TCL_ERROR;
pFunc->interp = interp;
pFunc->pNext = pDb->pFunc;
pFunc->zScript = (char*)&pFunc[1];
strcpy(pFunc->zScript, zScript);
sqlite_create_function(pDb->db, zName, -1, tclSqlFunc, pFunc);
sqlite_function_type(pDb->db, zName, SQLITE_NUMERIC);
break;
}
/*
** $db last_insert_rowid
**
** Return an integer which is the ROWID for the most recent insert.
*/
case DB_LAST_INSERT_ROWID: {
Tcl_Obj *pResult;
int rowid;
if( objc!=2 ){
Tcl_WrongNumArgs(interp, 2, objv, "");
return TCL_ERROR;
}
rowid = sqlite_last_insert_rowid(pDb->db);
pResult = Tcl_GetObjResult(interp);
Tcl_SetIntObj(pResult, rowid);
break;
}
/*
** $db onecolumn SQL
**
** Return a single column from a single row of the given SQL query.
*/
case DB_ONECOLUMN: {
char *zSql;
char *zErrMsg = 0;
if( objc!=3 ){
Tcl_WrongNumArgs(interp, 2, objv, "SQL");
return TCL_ERROR;
}
zSql = Tcl_GetStringFromObj(objv[2], 0);
rc = sqlite_exec(pDb->db, zSql, DbEvalCallback3, interp, &zErrMsg);
if( rc==SQLITE_ABORT ){
rc = SQLITE_OK;
}else if( zErrMsg ){
Tcl_SetResult(interp, zErrMsg, TCL_VOLATILE);
free(zErrMsg);
rc = TCL_ERROR;
}else if( rc!=SQLITE_OK ){
Tcl_AppendResult(interp, sqlite_error_string(rc), 0);
rc = TCL_ERROR;
}
break;
}
/*
** $db rekey KEY
**
** Change the encryption key on the currently open database.
*/
case DB_REKEY: {
int nKey;
void *pKey;
if( objc!=3 ){
Tcl_WrongNumArgs(interp, 2, objv, "KEY");
return TCL_ERROR;
}
pKey = Tcl_GetByteArrayFromObj(objv[2], &nKey);
#ifdef SQLITE_HAS_CODEC
rc = sqlite_rekey(pDb->db, pKey, nKey);
if( rc ){
Tcl_AppendResult(interp, sqlite_error_string(rc), 0);
rc = TCL_ERROR;
}
#endif
break;
}
/*
** $db timeout MILLESECONDS
**
** Delay for the number of milliseconds specified when a file is locked.
*/
case DB_TIMEOUT: {
int ms;
if( objc!=3 ){
Tcl_WrongNumArgs(interp, 2, objv, "MILLISECONDS");
return TCL_ERROR;
}
if( Tcl_GetIntFromObj(interp, objv[2], &ms) ) return TCL_ERROR;
sqlite_busy_timeout(pDb->db, ms);
break;
}
/* $db trace ?CALLBACK?
**
** Make arrangements to invoke the CALLBACK routine for each SQL statement
** that is executed. The text of the SQL is appended to CALLBACK before
** it is executed.
*/
case DB_TRACE: {
if( objc>3 ){
Tcl_WrongNumArgs(interp, 2, objv, "?CALLBACK?");
}else if( objc==2 ){
if( pDb->zTrace ){
Tcl_AppendResult(interp, pDb->zTrace, 0);
}
}else{
char *zTrace;
int len;
if( pDb->zTrace ){
Tcl_Free(pDb->zTrace);
}
zTrace = Tcl_GetStringFromObj(objv[2], &len);
if( zTrace && len>0 ){
pDb->zTrace = Tcl_Alloc( len + 1 );
strcpy(pDb->zTrace, zTrace);
}else{
pDb->zTrace = 0;
}
if( pDb->zTrace ){
pDb->interp = interp;
sqlite_trace(pDb->db, DbTraceHandler, pDb);
}else{
sqlite_trace(pDb->db, 0, 0);
}
}
break;
}
} /* End of the SWITCH statement */
return rc;
}
/* ARGSUSED */
int
Tcl_ThreadObjCmd(
ClientData dummy, /* Not used. */
Tcl_Interp *interp, /* Current interpreter. */
int objc, /* Number of arguments. */
Tcl_Obj *const objv[]) /* Argument objects. */
{
ThreadSpecificData *tsdPtr = TCL_TSD_INIT(&dataKey);
int option;
static const char *threadOptions[] = {
"create", "exit", "id", "join", "names",
"send", "wait", "errorproc", NULL
};
enum options {
THREAD_CREATE, THREAD_EXIT, THREAD_ID, THREAD_JOIN, THREAD_NAMES,
THREAD_SEND, THREAD_WAIT, THREAD_ERRORPROC
};
if (objc < 2) {
Tcl_WrongNumArgs(interp, 1, objv, "option ?args?");
return TCL_ERROR;
}
if (Tcl_GetIndexFromObj(interp, objv[1], threadOptions, "option", 0,
&option) != TCL_OK) {
return TCL_ERROR;
}
/*
* Make sure the initial thread is on the list before doing anything.
*/
if (tsdPtr->interp == NULL) {
Tcl_MutexLock(&threadMutex);
tsdPtr->interp = interp;
ListUpdateInner(tsdPtr);
Tcl_CreateThreadExitHandler(ThreadExitProc, NULL);
Tcl_MutexUnlock(&threadMutex);
}
switch ((enum options)option) {
case THREAD_CREATE: {
char *script;
int joinable, len;
if (objc == 2) {
/*
* Neither joinable nor special script
*/
joinable = 0;
script = "testthread wait"; /* Just enter event loop */
} else if (objc == 3) {
/*
* Possibly -joinable, then no special script, no joinable, then
* its a script.
*/
script = Tcl_GetStringFromObj(objv[2], &len);
if ((len > 1) &&
(script [0] == '-') && (script [1] == 'j') &&
(0 == strncmp (script, "-joinable", (size_t) len))) {
joinable = 1;
script = "testthread wait"; /* Just enter event loop */
} else {
/*
* Remember the script
*/
joinable = 0;
}
} else if (objc == 4) {
/*
* Definitely a script available, but is the flag -joinable?
*/
script = Tcl_GetStringFromObj(objv[2], &len);
joinable = ((len > 1) &&
(script [0] == '-') && (script [1] == 'j') &&
(0 == strncmp(script, "-joinable", (size_t) len)));
script = Tcl_GetString(objv[3]);
} else {
Tcl_WrongNumArgs(interp, 2, objv, "?-joinable? ?script?");
return TCL_ERROR;
}
return TclCreateThread(interp, script, joinable);
}
case THREAD_EXIT:
if (objc > 2) {
Tcl_WrongNumArgs(interp, 2, objv, NULL);
return TCL_ERROR;
}
ListRemove(NULL);
Tcl_ExitThread(0);
return TCL_OK;
case THREAD_ID:
if (objc == 2) {
Tcl_Obj *idObj = Tcl_NewLongObj((long) Tcl_GetCurrentThread());
Tcl_SetObjResult(interp, idObj);
return TCL_OK;
} else {
Tcl_WrongNumArgs(interp, 2, objv, NULL);
return TCL_ERROR;
}
case THREAD_JOIN: {
long id;
int result, status;
if (objc != 3) {
Tcl_WrongNumArgs(interp, 2, objv, "id");
return TCL_ERROR;
}
if (Tcl_GetLongFromObj(interp, objv[2], &id) != TCL_OK) {
return TCL_ERROR;
}
result = Tcl_JoinThread ((Tcl_ThreadId) id, &status);
if (result == TCL_OK) {
Tcl_SetIntObj (Tcl_GetObjResult (interp), status);
} else {
char buf [20];
sprintf(buf, "%ld", id);
Tcl_AppendResult(interp, "cannot join thread ", buf, NULL);
}
return result;
}
case THREAD_NAMES:
if (objc > 2) {
Tcl_WrongNumArgs(interp, 2, objv, NULL);
return TCL_ERROR;
}
return TclThreadList(interp);
case THREAD_SEND: {
long id;
char *script;
int wait, arg;
if ((objc != 4) && (objc != 5)) {
Tcl_WrongNumArgs(interp, 2, objv, "?-async? id script");
return TCL_ERROR;
}
if (objc == 5) {
if (strcmp("-async", Tcl_GetString(objv[2])) != 0) {
Tcl_WrongNumArgs(interp, 2, objv, "?-async? id script");
return TCL_ERROR;
}
wait = 0;
arg = 3;
} else {
wait = 1;
arg = 2;
}
if (Tcl_GetLongFromObj(interp, objv[arg], &id) != TCL_OK) {
return TCL_ERROR;
}
arg++;
script = Tcl_GetString(objv[arg]);
return TclThreadSend(interp, (Tcl_ThreadId) id, script, wait);
}
case THREAD_ERRORPROC: {
/*
* Arrange for this proc to handle thread death errors.
*/
char *proc;
if (objc != 3) {
Tcl_WrongNumArgs(interp, 2, objv, "proc");
return TCL_ERROR;
}
Tcl_MutexLock(&threadMutex);
errorThreadId = Tcl_GetCurrentThread();
if (errorProcString) {
ckfree(errorProcString);
}
proc = Tcl_GetString(objv[2]);
errorProcString = ckalloc(strlen(proc)+1);
strcpy(errorProcString, proc);
Tcl_MutexUnlock(&threadMutex);
return TCL_OK;
}
case THREAD_WAIT:
while (1) {
(void) Tcl_DoOneEvent(TCL_ALL_EVENTS);
}
}
return TCL_OK;
}
static int
TestintobjCmd(
ClientData clientData, /* Not used. */
Tcl_Interp *interp, /* Current interpreter. */
int objc, /* Number of arguments. */
Tcl_Obj *const objv[]) /* Argument objects. */
{
int intValue, varIndex, i;
long longValue;
const char *index, *subCmd, *string;
if (objc < 3) {
wrongNumArgs:
Tcl_WrongNumArgs(interp, 1, objv, "option arg ?arg ...?");
return TCL_ERROR;
}
index = Tcl_GetString(objv[2]);
if (GetVariableIndex(interp, index, &varIndex) != TCL_OK) {
return TCL_ERROR;
}
subCmd = Tcl_GetString(objv[1]);
if (strcmp(subCmd, "set") == 0) {
if (objc != 4) {
goto wrongNumArgs;
}
string = Tcl_GetString(objv[3]);
if (Tcl_GetInt(interp, string, &i) != TCL_OK) {
return TCL_ERROR;
}
intValue = i;
/*
* If the object currently bound to the variable with index varIndex
* has ref count 1 (i.e. the object is unshared) we can modify that
* object directly. Otherwise, if RC>1 (i.e. the object is shared), we
* must create a new object to modify/set and decrement the old
* formerly-shared object's ref count. This is "copy on write".
*/
if ((varPtr[varIndex] != NULL) && !Tcl_IsShared(varPtr[varIndex])) {
Tcl_SetIntObj(varPtr[varIndex], intValue);
} else {
SetVarToObj(varIndex, Tcl_NewIntObj(intValue));
}
Tcl_SetObjResult(interp, varPtr[varIndex]);
} else if (strcmp(subCmd, "set2") == 0) { /* doesn't set result */
if (objc != 4) {
goto wrongNumArgs;
}
string = Tcl_GetString(objv[3]);
if (Tcl_GetInt(interp, string, &i) != TCL_OK) {
return TCL_ERROR;
}
intValue = i;
if ((varPtr[varIndex] != NULL) && !Tcl_IsShared(varPtr[varIndex])) {
Tcl_SetIntObj(varPtr[varIndex], intValue);
} else {
SetVarToObj(varIndex, Tcl_NewIntObj(intValue));
}
} else if (strcmp(subCmd, "setlong") == 0) {
if (objc != 4) {
goto wrongNumArgs;
}
string = Tcl_GetString(objv[3]);
if (Tcl_GetInt(interp, string, &i) != TCL_OK) {
return TCL_ERROR;
}
intValue = i;
if ((varPtr[varIndex] != NULL) && !Tcl_IsShared(varPtr[varIndex])) {
Tcl_SetLongObj(varPtr[varIndex], intValue);
} else {
SetVarToObj(varIndex, Tcl_NewLongObj(intValue));
}
Tcl_SetObjResult(interp, varPtr[varIndex]);
} else if (strcmp(subCmd, "setmaxlong") == 0) {
long maxLong = LONG_MAX;
if (objc != 3) {
goto wrongNumArgs;
}
if ((varPtr[varIndex] != NULL) && !Tcl_IsShared(varPtr[varIndex])) {
Tcl_SetLongObj(varPtr[varIndex], maxLong);
} else {
SetVarToObj(varIndex, Tcl_NewLongObj(maxLong));
}
} else if (strcmp(subCmd, "ismaxlong") == 0) {
if (objc != 3) {
goto wrongNumArgs;
}
if (CheckIfVarUnset(interp, varIndex)) {
return TCL_ERROR;
}
if (Tcl_GetLongFromObj(interp, varPtr[varIndex], &longValue) != TCL_OK) {
return TCL_ERROR;
}
Tcl_AppendToObj(Tcl_GetObjResult(interp),
((longValue == LONG_MAX)? "1" : "0"), -1);
} else if (strcmp(subCmd, "get") == 0) {
if (objc != 3) {
goto wrongNumArgs;
}
if (CheckIfVarUnset(interp, varIndex)) {
return TCL_ERROR;
}
Tcl_SetObjResult(interp, varPtr[varIndex]);
} else if (strcmp(subCmd, "get2") == 0) {
if (objc != 3) {
goto wrongNumArgs;
}
if (CheckIfVarUnset(interp, varIndex)) {
return TCL_ERROR;
}
string = Tcl_GetString(varPtr[varIndex]);
Tcl_AppendToObj(Tcl_GetObjResult(interp), string, -1);
} else if (strcmp(subCmd, "inttoobigtest") == 0) {
/*
* If long ints have more bits than ints on this platform, verify that
* Tcl_GetIntFromObj returns an error if the long int held in an
* integer object's internal representation is too large to fit in an
* int.
*/
if (objc != 3) {
goto wrongNumArgs;
}
#if (INT_MAX == LONG_MAX) /* int is same size as long int */
Tcl_AppendToObj(Tcl_GetObjResult(interp), "1", -1);
#else
if ((varPtr[varIndex] != NULL) && !Tcl_IsShared(varPtr[varIndex])) {
Tcl_SetLongObj(varPtr[varIndex], LONG_MAX);
} else {
SetVarToObj(varIndex, Tcl_NewLongObj(LONG_MAX));
}
if (Tcl_GetIntFromObj(interp, varPtr[varIndex], &i) != TCL_OK) {
Tcl_ResetResult(interp);
Tcl_AppendToObj(Tcl_GetObjResult(interp), "1", -1);
return TCL_OK;
}
Tcl_AppendToObj(Tcl_GetObjResult(interp), "0", -1);
#endif
} else if (strcmp(subCmd, "mult10") == 0) {
if (objc != 3) {
goto wrongNumArgs;
}
if (CheckIfVarUnset(interp, varIndex)) {
return TCL_ERROR;
}
if (Tcl_GetIntFromObj(interp, varPtr[varIndex],
&intValue) != TCL_OK) {
return TCL_ERROR;
}
if (!Tcl_IsShared(varPtr[varIndex])) {
Tcl_SetIntObj(varPtr[varIndex], intValue * 10);
} else {
SetVarToObj(varIndex, Tcl_NewIntObj(intValue * 10));
}
Tcl_SetObjResult(interp, varPtr[varIndex]);
} else if (strcmp(subCmd, "div10") == 0) {
if (objc != 3) {
goto wrongNumArgs;
}
if (CheckIfVarUnset(interp, varIndex)) {
return TCL_ERROR;
}
if (Tcl_GetIntFromObj(interp, varPtr[varIndex],
&intValue) != TCL_OK) {
return TCL_ERROR;
}
if (!Tcl_IsShared(varPtr[varIndex])) {
Tcl_SetIntObj(varPtr[varIndex], intValue / 10);
} else {
SetVarToObj(varIndex, Tcl_NewIntObj(intValue / 10));
}
Tcl_SetObjResult(interp, varPtr[varIndex]);
} else {
Tcl_AppendStringsToObj(Tcl_GetObjResult(interp),
"bad option \"", Tcl_GetString(objv[1]),
"\": must be set, get, get2, mult10, or div10", NULL);
return TCL_ERROR;
}
return TCL_OK;
}
static int
TestindexobjCmd(
ClientData clientData, /* Not used. */
Tcl_Interp *interp, /* Current interpreter. */
int objc, /* Number of arguments. */
Tcl_Obj *const objv[]) /* Argument objects. */
{
int allowAbbrev, index, index2, setError, i, result;
const char **argv;
static const char *const tablePtr[] = {"a", "b", "check", NULL};
/*
* Keep this structure declaration in sync with tclIndexObj.c
*/
struct IndexRep {
void *tablePtr; /* Pointer to the table of strings. */
int offset; /* Offset between table entries. */
int index; /* Selected index into table. */
};
struct IndexRep *indexRep;
if ((objc == 3) && (strcmp(Tcl_GetString(objv[1]),
"check") == 0)) {
/*
* This code checks to be sure that the results of Tcl_GetIndexFromObj
* are properly cached in the object and returned on subsequent
* lookups.
*/
if (Tcl_GetIntFromObj(interp, objv[2], &index2) != TCL_OK) {
return TCL_ERROR;
}
Tcl_GetIndexFromObj(NULL, objv[1], tablePtr, "token", 0, &index);
indexRep = (struct IndexRep *) objv[1]->internalRep.otherValuePtr;
indexRep->index = index2;
result = Tcl_GetIndexFromObj(NULL, objv[1],
tablePtr, "token", 0, &index);
if (result == TCL_OK) {
Tcl_SetIntObj(Tcl_GetObjResult(interp), index);
}
return result;
}
if (objc < 5) {
Tcl_AppendToObj(Tcl_GetObjResult(interp), "wrong # args", -1);
return TCL_ERROR;
}
if (Tcl_GetBooleanFromObj(interp, objv[1], &setError) != TCL_OK) {
return TCL_ERROR;
}
if (Tcl_GetBooleanFromObj(interp, objv[2], &allowAbbrev) != TCL_OK) {
return TCL_ERROR;
}
argv = (const char **) ckalloc((unsigned) ((objc-3) * sizeof(char *)));
for (i = 4; i < objc; i++) {
argv[i-4] = Tcl_GetString(objv[i]);
}
argv[objc-4] = NULL;
/*
* Tcl_GetIndexFromObj assumes that the table is statically-allocated so
* that its address is different for each index object. If we accidently
* allocate a table at the same address as that cached in the index
* object, clear out the object's cached state.
*/
if (objv[3]->typePtr != NULL
&& !strcmp("index", objv[3]->typePtr->name)) {
indexRep = (struct IndexRep *) objv[3]->internalRep.otherValuePtr;
if (indexRep->tablePtr == (void *) argv) {
objv[3]->typePtr->freeIntRepProc(objv[3]);
objv[3]->typePtr = NULL;
}
}
result = Tcl_GetIndexFromObj((setError? interp : NULL), objv[3],
argv, "token", (allowAbbrev? 0 : TCL_EXACT), &index);
ckfree((char *) argv);
if (result == TCL_OK) {
Tcl_SetIntObj(Tcl_GetObjResult(interp), index);
}
return result;
}
static int
TeststringobjCmd(
ClientData clientData, /* Not used. */
Tcl_Interp *interp, /* Current interpreter. */
int objc, /* Number of arguments. */
Tcl_Obj *const objv[]) /* Argument objects. */
{
Tcl_UniChar *unicode;
int varIndex, option, i, length;
#define MAX_STRINGS 11
const char *index, *string, *strings[MAX_STRINGS+1];
TestString *strPtr;
static const char *const options[] = {
"append", "appendstrings", "get", "get2", "length", "length2",
"set", "set2", "setlength", "maxchars", "getunicode",
"appendself", "appendself2", NULL
};
if (objc < 3) {
wrongNumArgs:
Tcl_WrongNumArgs(interp, 1, objv, "option arg ?arg ...?");
return TCL_ERROR;
}
index = Tcl_GetString(objv[2]);
if (GetVariableIndex(interp, index, &varIndex) != TCL_OK) {
return TCL_ERROR;
}
if (Tcl_GetIndexFromObj(interp, objv[1], options, "option", 0, &option)
!= TCL_OK) {
return TCL_ERROR;
}
switch (option) {
case 0: /* append */
if (objc != 5) {
goto wrongNumArgs;
}
if (Tcl_GetIntFromObj(interp, objv[4], &length) != TCL_OK) {
return TCL_ERROR;
}
if (varPtr[varIndex] == NULL) {
SetVarToObj(varIndex, Tcl_NewObj());
}
/*
* If the object bound to variable "varIndex" is shared, we must
* "copy on write" and append to a copy of the object.
*/
if (Tcl_IsShared(varPtr[varIndex])) {
SetVarToObj(varIndex, Tcl_DuplicateObj(varPtr[varIndex]));
}
string = Tcl_GetString(objv[3]);
Tcl_AppendToObj(varPtr[varIndex], string, length);
Tcl_SetObjResult(interp, varPtr[varIndex]);
break;
case 1: /* appendstrings */
if (objc > (MAX_STRINGS+3)) {
goto wrongNumArgs;
}
if (varPtr[varIndex] == NULL) {
SetVarToObj(varIndex, Tcl_NewObj());
}
/*
* If the object bound to variable "varIndex" is shared, we must
* "copy on write" and append to a copy of the object.
*/
if (Tcl_IsShared(varPtr[varIndex])) {
SetVarToObj(varIndex, Tcl_DuplicateObj(varPtr[varIndex]));
}
for (i = 3; i < objc; i++) {
strings[i-3] = Tcl_GetString(objv[i]);
}
for ( ; i < 12 + 3; i++) {
strings[i - 3] = NULL;
}
Tcl_AppendStringsToObj(varPtr[varIndex], strings[0], strings[1],
strings[2], strings[3], strings[4], strings[5],
strings[6], strings[7], strings[8], strings[9],
strings[10], strings[11]);
Tcl_SetObjResult(interp, varPtr[varIndex]);
break;
case 2: /* get */
if (objc != 3) {
goto wrongNumArgs;
}
if (CheckIfVarUnset(interp, varIndex)) {
return TCL_ERROR;
}
Tcl_SetObjResult(interp, varPtr[varIndex]);
break;
case 3: /* get2 */
if (objc != 3) {
goto wrongNumArgs;
}
if (CheckIfVarUnset(interp, varIndex)) {
return TCL_ERROR;
}
string = Tcl_GetString(varPtr[varIndex]);
Tcl_AppendToObj(Tcl_GetObjResult(interp), string, -1);
break;
case 4: /* length */
if (objc != 3) {
goto wrongNumArgs;
}
Tcl_SetIntObj(Tcl_GetObjResult(interp), (varPtr[varIndex] != NULL)
? varPtr[varIndex]->length : -1);
break;
case 5: /* length2 */
if (objc != 3) {
goto wrongNumArgs;
}
if (varPtr[varIndex] != NULL) {
Tcl_ConvertToType(NULL, varPtr[varIndex],
Tcl_GetObjType("string"));
strPtr = (TestString *)
(varPtr[varIndex])->internalRep.otherValuePtr;
length = (int) strPtr->allocated;
} else {
length = -1;
}
Tcl_SetIntObj(Tcl_GetObjResult(interp), length);
break;
case 6: /* set */
if (objc != 4) {
goto wrongNumArgs;
}
/*
* If the object currently bound to the variable with index
* varIndex has ref count 1 (i.e. the object is unshared) we can
* modify that object directly. Otherwise, if RC>1 (i.e. the
* object is shared), we must create a new object to modify/set
* and decrement the old formerly-shared object's ref count. This
* is "copy on write".
*/
string = Tcl_GetStringFromObj(objv[3], &length);
if ((varPtr[varIndex] != NULL)
&& !Tcl_IsShared(varPtr[varIndex])) {
Tcl_SetStringObj(varPtr[varIndex], string, length);
} else {
SetVarToObj(varIndex, Tcl_NewStringObj(string, length));
}
Tcl_SetObjResult(interp, varPtr[varIndex]);
break;
case 7: /* set2 */
if (objc != 4) {
goto wrongNumArgs;
}
SetVarToObj(varIndex, objv[3]);
break;
case 8: /* setlength */
if (objc != 4) {
goto wrongNumArgs;
}
if (Tcl_GetIntFromObj(interp, objv[3], &length) != TCL_OK) {
return TCL_ERROR;
}
if (varPtr[varIndex] != NULL) {
Tcl_SetObjLength(varPtr[varIndex], length);
}
break;
case 9: /* maxchars */
if (objc != 3) {
goto wrongNumArgs;
}
if (varPtr[varIndex] != NULL) {
Tcl_ConvertToType(NULL, varPtr[varIndex],
Tcl_GetObjType("string"));
strPtr = (TestString *)
(varPtr[varIndex])->internalRep.otherValuePtr;
length = strPtr->maxChars;
} else {
length = -1;
}
Tcl_SetIntObj(Tcl_GetObjResult(interp), length);
break;
case 10: /* getunicode */
if (objc != 3) {
goto wrongNumArgs;
}
Tcl_GetUnicodeFromObj(varPtr[varIndex], NULL);
break;
case 11: /* appendself */
if (objc != 4) {
goto wrongNumArgs;
}
if (varPtr[varIndex] == NULL) {
SetVarToObj(varIndex, Tcl_NewObj());
}
/*
* If the object bound to variable "varIndex" is shared, we must
* "copy on write" and append to a copy of the object.
*/
if (Tcl_IsShared(varPtr[varIndex])) {
SetVarToObj(varIndex, Tcl_DuplicateObj(varPtr[varIndex]));
}
string = Tcl_GetStringFromObj(varPtr[varIndex], &length);
if (Tcl_GetIntFromObj(interp, objv[3], &i) != TCL_OK) {
return TCL_ERROR;
}
if ((i < 0) || (i > length)) {
Tcl_SetObjResult(interp, Tcl_NewStringObj(
"index value out of range", -1));
return TCL_ERROR;
}
Tcl_AppendToObj(varPtr[varIndex], string + i, length - i);
Tcl_SetObjResult(interp, varPtr[varIndex]);
break;
case 12: /* appendself2 */
if (objc != 4) {
goto wrongNumArgs;
}
if (varPtr[varIndex] == NULL) {
SetVarToObj(varIndex, Tcl_NewObj());
}
/*
* If the object bound to variable "varIndex" is shared, we must
* "copy on write" and append to a copy of the object.
*/
if (Tcl_IsShared(varPtr[varIndex])) {
SetVarToObj(varIndex, Tcl_DuplicateObj(varPtr[varIndex]));
}
unicode = Tcl_GetUnicodeFromObj(varPtr[varIndex], &length);
if (Tcl_GetIntFromObj(interp, objv[3], &i) != TCL_OK) {
return TCL_ERROR;
}
if ((i < 0) || (i > length)) {
Tcl_SetObjResult(interp, Tcl_NewStringObj(
"index value out of range", -1));
return TCL_ERROR;
}
Tcl_AppendUnicodeToObj(varPtr[varIndex], unicode + i, length - i);
Tcl_SetObjResult(interp, varPtr[varIndex]);
break;
}
return TCL_OK;
}
static void
setIntResult (Tcl_Interp *interp, int value) {
Tcl_SetIntObj(Tcl_GetObjResult(interp), value);
}
