static void JimAioDelProc(Jim_Interp *interp, void *privData)
{
AioFile *af = privData;
JIM_NOTUSED(interp);
if (!(af->OpenFlags & AIO_KEEPOPEN)) {
fclose(af->fp);
}
Jim_DecrRefCount(interp, af->filename);
#ifdef jim_ext_eventloop
/* remove existing EventHandlers */
if (af->rEvent) {
Jim_DeleteFileHandler(interp, af->fp);
}
if (af->wEvent) {
Jim_DeleteFileHandler(interp, af->fp);
}
if (af->eEvent) {
Jim_DeleteFileHandler(interp, af->fp);
}
#endif
Jim_Free(af);
}
static int JimVariableCmd(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
{
int retcode = JIM_OK;
if (argc > 3) {
Jim_WrongNumArgs(interp, 1, argv, "name ?value?");
return JIM_ERR;
}
if (argc > 1) {
Jim_Obj *targetNameObj;
Jim_Obj *localNameObj;
targetNameObj = JimCanonicalNamespace(interp, interp->framePtr->nsObj, argv[1]);
localNameObj = Jim_NamespaceTail(interp, argv[1]);
Jim_IncrRefCount(localNameObj);
if (interp->framePtr->level != 0 || Jim_Length(interp->framePtr->nsObj) != 0) {
retcode = Jim_CreateNamespaceVariable(interp, localNameObj, targetNameObj);
}
/* Set the variable via the local name */
if (retcode == JIM_OK && argc > 2) {
retcode = Jim_SetVariable(interp, localNameObj, argv[2]);
}
Jim_DecrRefCount(interp, localNameObj);
}
return retcode;
}
static int JimELVwaitCommand(Jim_Interp *interp, int argc,
Jim_Obj *const *argv)
{
Jim_Obj *oldValue;
if (argc != 2) {
Jim_WrongNumArgs(interp, 1, argv, "name");
return JIM_ERR;
}
oldValue = Jim_GetGlobalVariable(interp, argv[1], JIM_NONE);
if (oldValue) Jim_IncrRefCount(oldValue);
while (1) {
Jim_Obj *currValue;
Jim_ProcessEvents(interp, JIM_ALL_EVENTS);
currValue = Jim_GetGlobalVariable(interp, argv[1], JIM_NONE);
/* Stop the loop if the vwait-ed variable changed value,
* or if was unset and now is set (or the contrary). */
if ((oldValue && !currValue) ||
(!oldValue && currValue) ||
(oldValue && currValue &&
!Jim_StringEqObj(oldValue, currValue, JIM_CASESENS)))
break;
}
if (oldValue) Jim_DecrRefCount(interp, oldValue);
return JIM_OK;
}
/**
* Creates a channel for fh/fd/filename.
*
* If fh is not NULL, uses that as the channel (and set AIO_KEEPOPEN).
* Otherwise, if fd is >= 0, uses that as the chanel.
* Otherwise opens 'filename' with mode 'mode'.
*
* hdlfmt is a sprintf format for the filehandle. Anything with %ld at the end will do.
* mode is used for open or fdopen.
*
* Creates the command and sets the name as the current result.
*/
static int JimMakeChannel(Jim_Interp *interp, FILE *fh, int fd, Jim_Obj *filename,
const char *hdlfmt, int family, const char *mode)
{
AioFile *af;
char buf[AIO_CMD_LEN];
int OpenFlags = 0;
if (filename == NULL) {
filename = Jim_NewStringObj(interp, hdlfmt, -1);
}
Jim_IncrRefCount(filename);
if (fh == NULL) {
if (fd < 0) {
fh = fopen(Jim_String(filename), mode);
}
else {
fh = fdopen(fd, mode);
}
}
else {
OpenFlags = AIO_KEEPOPEN;
}
if (fh == NULL) {
JimAioSetError(interp, filename);
#if !defined(JIM_ANSIC)
if (fd >= 0) {
close(fd);
}
#endif
Jim_DecrRefCount(interp, filename);
return JIM_ERR;
}
/* Create the file command */
af = Jim_Alloc(sizeof(*af));
memset(af, 0, sizeof(*af));
af->fp = fh;
af->fd = fileno(fh);
af->filename = filename;
#ifdef FD_CLOEXEC
if ((OpenFlags & AIO_KEEPOPEN) == 0) {
fcntl(af->fd, F_SETFD, FD_CLOEXEC);
}
#endif
af->OpenFlags = OpenFlags;
#ifdef O_NDELAY
af->flags = fcntl(af->fd, F_GETFL);
#endif
af->addr_family = family;
snprintf(buf, sizeof(buf), hdlfmt, Jim_GetId(interp));
Jim_CreateCommand(interp, buf, JimAioSubCmdProc, af, JimAioDelProc);
Jim_SetResultString(interp, buf, -1);
return JIM_OK;
}
int Jim_CreateNamespaceVariable(Jim_Interp *interp, Jim_Obj *varNameObj, Jim_Obj *targetNameObj)
{
int rc;
Jim_IncrRefCount(varNameObj);
Jim_IncrRefCount(targetNameObj);
/* push non-namespace vars if in namespace eval? */
rc = Jim_SetVariableLink(interp, varNameObj, targetNameObj, interp->topFramePtr);
if (rc == JIM_ERR) {
/* This is the only reason the link can fail */
Jim_SetResultFormatted(interp, "can't define \"%#s\": name refers to an element in an array", varNameObj);
}
Jim_DecrRefCount(interp, varNameObj);
Jim_DecrRefCount(interp, targetNameObj);
return rc;
}
static void command_log_capture_finish(struct log_capture_state *state)
{
if (NULL == state)
return;
log_remove_callback(tcl_output, state);
Jim_SetResult(state->interp, state->output);
Jim_DecrRefCount(state->interp, state->output);
free(state);
}
static FILE *JimGetAioFilehandle(Jim_Interp *interp, const char *name)
{
FILE *fh;
Jim_Obj *fhObj;
fhObj = Jim_NewStringObj(interp, name, -1);
Jim_IncrRefCount(fhObj);
fh = Jim_AioFilehandle(interp, fhObj);
Jim_DecrRefCount(interp, fhObj);
return fh;
}
static int JimELAfterCommand(Jim_Interp *interp, int argc,
Jim_Obj *const *argv)
{
jim_wide ms, id;
Jim_Obj *objPtr, *idObjPtr;
const char *options[] = {
"info", "cancel", "restart", "expire", NULL
};
enum {INFO, CANCEL, RESTART, EXPIRE, CREATE };
int option = CREATE ;
if (argc < 3) {
Jim_WrongNumArgs(interp, 1, argv, "<after milliseconds> script");
return JIM_ERR;
}
if (Jim_GetWide(interp, argv[1], &ms) != JIM_OK)
if (Jim_GetEnum(interp, argv[1], options, &option, "after options",
JIM_ERRMSG) != JIM_OK)
return JIM_ERR;
switch (option) {
case CREATE:
Jim_IncrRefCount(argv[2]);
id = Jim_CreateTimeHandler(interp, ms, JimAfterTimeHandler, argv[2],
JimAfterTimeEventFinalizer);
objPtr = Jim_NewStringObj(interp, NULL, 0);
Jim_AppendString(interp, objPtr, "after#", -1);
idObjPtr = Jim_NewIntObj(interp, id);
Jim_IncrRefCount(idObjPtr);
Jim_AppendObj(interp, objPtr, idObjPtr);
Jim_DecrRefCount(interp, idObjPtr);
Jim_SetResult(interp, objPtr);
return JIM_OK;
case CANCEL:
{
int tlen ;
jim_wide remain = 0;
const char *tok = Jim_GetString(argv[2], &tlen);
if ( sscanf(tok,"after#%lld",&id) == 1) {
remain = Jim_DeleteTimeHandler(interp, id);
if (remain > -2) {
Jim_SetResult(interp, Jim_NewIntObj(interp, remain));
return JIM_OK;
}
}
Jim_SetResultString(interp, "invalid event" , -1);
return JIM_ERR;
}
default:
fprintf(stderr,"unserviced option to after %d\n",option);
}
return JIM_OK;
}
int Jim_EvalObjBackground(Jim_Interp *interp, Jim_Obj *scriptObjPtr)
{
Jim_EventLoop *eventLoop = Jim_GetAssocData(interp, "eventloop");
Jim_CallFrame *savedFramePtr;
int retval;
savedFramePtr = interp->framePtr;
interp->framePtr = interp->topFramePtr;
retval = Jim_EvalObj(interp, scriptObjPtr);
interp->framePtr = savedFramePtr;
/* Try to report the error (if any) via the bgerror proc */
if (retval != JIM_OK && retval != JIM_RETURN && !eventLoop->suppress_bgerror) {
Jim_Obj *objv[2];
int rc = JIM_ERR;
objv[0] = Jim_NewStringObj(interp, "bgerror", -1);
objv[1] = Jim_GetResult(interp);
Jim_IncrRefCount(objv[0]);
Jim_IncrRefCount(objv[1]);
if (Jim_GetCommand(interp, objv[0], JIM_NONE) == NULL || (rc = Jim_EvalObjVector(interp, 2, objv)) != JIM_OK) {
if (rc == JIM_BREAK) {
/* No more bgerror calls */
eventLoop->suppress_bgerror++;
}
else {
/* Report the error to stderr. */
Jim_MakeErrorMessage(interp);
fprintf(stderr, "%s\n", Jim_String(Jim_GetResult(interp)));
/* And reset the result */
Jim_SetResultString(interp, "", -1);
}
}
Jim_DecrRefCount(interp, objv[0]);
Jim_DecrRefCount(interp, objv[1]);
}
return retval;
}
static int JimELVwaitCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
{
Jim_EventLoop *eventLoop = Jim_CmdPrivData(interp);
Jim_Obj *oldValue;
int rc;
if (argc != 2) {
Jim_WrongNumArgs(interp, 1, argv, "name");
return JIM_ERR;
}
oldValue = Jim_GetGlobalVariable(interp, argv[1], JIM_NONE);
if (oldValue) {
Jim_IncrRefCount(oldValue);
}
else {
/* If a result was left, it is an error */
if (Jim_Length(Jim_GetResult(interp))) {
return JIM_ERR;
}
}
eventLoop->suppress_bgerror = 0;
while ((rc = Jim_ProcessEvents(interp, JIM_ALL_EVENTS)) >= 0) {
Jim_Obj *currValue;
currValue = Jim_GetGlobalVariable(interp, argv[1], JIM_NONE);
/* Stop the loop if the vwait-ed variable changed value,
* or if was unset and now is set (or the contrary)
* or if a signal was caught
*/
if ((oldValue && !currValue) ||
(!oldValue && currValue) ||
(oldValue && currValue && !Jim_StringEqObj(oldValue, currValue)) ||
Jim_CheckSignal(interp)) {
break;
}
}
if (oldValue)
Jim_DecrRefCount(interp, oldValue);
if (rc == -2) {
return JIM_ERR;
}
Jim_SetEmptyResult(interp);
return JIM_OK;
}
static int interp_cmd_eval(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
{
int ret;
Jim_Interp *child = Jim_CmdPrivData(interp);
Jim_Obj *scriptObj;
Jim_Obj *targetScriptObj;
scriptObj = Jim_ConcatObj(interp, argc, argv);
targetScriptObj = JimInterpCopyObj(child, scriptObj);
Jim_FreeNewObj(interp, scriptObj);
Jim_IncrRefCount(targetScriptObj);
ret = Jim_EvalObj(child, targetScriptObj);
Jim_DecrRefCount(child, targetScriptObj);
JimInterpCopyResult(interp, child);
return ret;
}
/* Classic openocd commands provide progress output which we
* will capture and return as a Tcl return value.
*
* However, if a non-openocd command has been invoked, then it
* makes sense to return the tcl return value from that command.
*
* The tcl return value is empty for openocd commands that provide
* progress output.
*
* Therefore we set the tcl return value only if we actually
* captured output.
*/
static void command_log_capture_finish(struct log_capture_state *state)
{
if (NULL == state)
return;
log_remove_callback(tcl_output, state);
int length;
Jim_GetString(state->output, &length);
if (length > 0)
Jim_SetResult(state->interp, state->output);
else {
/* No output captured, use tcl return value (which could
* be empty too). */
}
Jim_DecrRefCount(state->interp, state->output);
free(state);
}
static int JimInterpAliasProc(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
{
int i, ret;
Jim_Interp *parent = Jim_GetAssocData(interp, "interp.parent");
Jim_Obj *targetPrefixObj = Jim_CmdPrivData(interp);
Jim_Obj *targetScriptObj;
assert(parent);
/* Build the complete command */
targetScriptObj = Jim_DuplicateObj(parent, targetPrefixObj);
for (i = 1; i < argc; i++) {
Jim_ListAppendElement(parent, targetScriptObj,
JimInterpCopyObj(parent, argv[i]));
}
Jim_IncrRefCount(targetScriptObj);
ret = Jim_EvalObj(parent, targetScriptObj);
Jim_DecrRefCount(parent, targetScriptObj);
JimInterpCopyResult(interp, parent);
return ret;
}
static int JimNamespaceCmd(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
{
Jim_Obj *nsObj;
Jim_Obj *objPtr;
int option;
static const char * const options[] = {
"eval", "current", "canonical", "qualifiers", "parent", "tail", "delete",
"origin", "code", "inscope", "import", "export",
"which", "upvar", NULL
};
enum
{
OPT_EVAL, OPT_CURRENT, OPT_CANONICAL, OPT_QUALIFIERS, OPT_PARENT, OPT_TAIL, OPT_DELETE,
OPT_ORIGIN, OPT_CODE, OPT_INSCOPE, OPT_IMPORT, OPT_EXPORT,
OPT_WHICH, OPT_UPVAR,
};
if (argc < 2) {
Jim_WrongNumArgs(interp, 1, argv, "subcommand ?arg ...?");
return JIM_ERR;
}
if (Jim_GetEnum(interp, argv[1], options, &option, "subcommand", JIM_ERRMSG | JIM_ENUM_ABBREV) != JIM_OK) {
return JIM_ERR;
}
switch (option) {
case OPT_EVAL:
if (argc < 4) {
Jim_WrongNumArgs(interp, 2, argv, "name arg ?arg...?");
return JIM_ERR;
}
if (argc == 4) {
objPtr = argv[3];
}
else {
objPtr = Jim_ConcatObj(interp, argc - 3, argv + 3);
}
nsObj = JimCanonicalNamespace(interp, interp->framePtr->nsObj, argv[2]);
return Jim_EvalNamespace(interp, objPtr, nsObj);
case OPT_CURRENT:
if (argc != 2) {
Jim_WrongNumArgs(interp, 2, argv, "");
return JIM_ERR;
}
Jim_SetResult(interp, JimNamespaceCurrent(interp));
return JIM_OK;
case OPT_CANONICAL:
if (argc > 4) {
Jim_WrongNumArgs(interp, 2, argv, "?current? ?name?");
return JIM_ERR;
}
if (argc == 2) {
Jim_SetResult(interp, interp->framePtr->nsObj);
}
else if (argc == 3) {
Jim_SetResult(interp, JimCanonicalNamespace(interp, interp->framePtr->nsObj, argv[2]));
}
else {
Jim_SetResult(interp, JimCanonicalNamespace(interp, argv[2], argv[3]));
}
return JIM_OK;
case OPT_QUALIFIERS:
if (argc != 3) {
Jim_WrongNumArgs(interp, 2, argv, "string");
return JIM_ERR;
}
Jim_SetResult(interp, Jim_NamespaceQualifiers(interp, argv[2]));
return JIM_OK;
case OPT_EXPORT:
return JIM_OK;
case OPT_TAIL:
if (argc != 3) {
Jim_WrongNumArgs(interp, 2, argv, "string");
return JIM_ERR;
}
Jim_SetResult(interp, Jim_NamespaceTail(interp, argv[2]));
return JIM_OK;
case OPT_PARENT:
if (argc != 2 && argc != 3) {
Jim_WrongNumArgs(interp, 2, argv, "?name?");
return JIM_ERR;
}
else {
const char *name;
if (argc == 3) {
objPtr = argv[2];
}
else {
objPtr = interp->framePtr->nsObj;
}
if (Jim_Length(objPtr) == 0 || Jim_CompareStringImmediate(interp, objPtr, "::")) {
return JIM_OK;
}
objPtr = Jim_NamespaceQualifiers(interp, objPtr);
name = Jim_String(objPtr);
if (name[0] != ':' || name[1] != ':') {
/* Make it fully scoped */
Jim_SetResultString(interp, "::", 2);
Jim_AppendObj(interp, Jim_GetResult(interp), objPtr);
Jim_IncrRefCount(objPtr);
Jim_DecrRefCount(interp, objPtr);
}
else {
Jim_SetResult(interp, objPtr);
}
}
return JIM_OK;
}
/* Implemented as a Tcl helper proc.
* Note that calling a proc will change the current namespace,
* so helper procs must call [uplevel namespace canon] to get the callers
* namespace.
*/
return Jim_EvalEnsemble(interp, "namespace", options[option], argc - 2, argv + 2);
}
static void JimAioFileEventFinalizer(Jim_Interp *interp, void *clientData)
{
Jim_Obj *objPtr = clientData;
Jim_DecrRefCount(interp, objPtr);
}
/* Calls to [aio.file] create commands that are implemented by this
* C command. */
static int JimAioHandlerCommand(Jim_Interp *interp, int argc,
Jim_Obj *const *argv)
{
AioFile *af = Jim_CmdPrivData(interp);
int option;
const char *options[] = {
"close",
"seek", "tell",
"gets", "read", "puts",
"flush", "eof",
"ndelay",
"readable", "writable", "onexception",
"accept",
NULL
};
enum {OPT_CLOSE,
OPT_SEEK, OPT_TELL,
OPT_GETS, OPT_READ, OPT_PUTS,
OPT_FLUSH, OPT_EOF,
OPT_NDELAY,
OPT_READABLE, OPT_WRITABLE, OPT_EXCEPTION,
OPT_ACCEPT
};
if (argc < 2) {
Jim_WrongNumArgs(interp, 1, argv, "method ?args ...?");
return JIM_ERR;
}
if (Jim_GetEnum(interp, argv[1], options, &option, "AIO method",
JIM_ERRMSG) != JIM_OK)
return JIM_ERR;
/* CLOSE */
if (option == OPT_CLOSE) {
if (argc != 2) {
Jim_WrongNumArgs(interp, 2, argv, "");
return JIM_ERR;
}
Jim_DeleteCommand(interp, Jim_GetString(argv[0], NULL));
return JIM_OK;
} else if (option == OPT_SEEK) {
/* SEEK */
int orig = SEEK_SET;
long offset;
if (argc != 3 && argc != 4) {
Jim_WrongNumArgs(interp, 2, argv, "offset ?origin?");
return JIM_ERR;
}
if (argc == 4) {
if (Jim_CompareStringImmediate(interp, argv[3], "start"))
orig = SEEK_SET;
else if (Jim_CompareStringImmediate(interp, argv[3], "current"))
orig = SEEK_CUR;
else if (Jim_CompareStringImmediate(interp, argv[3], "end"))
orig = SEEK_END;
else {
Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
Jim_AppendStrings(interp, Jim_GetResult(interp),
"bad origin \"", Jim_GetString(argv[3], NULL),
"\" must be: start, current, or end", NULL);
return JIM_ERR;
}
}
if (Jim_GetLong(interp, argv[2], &offset) != JIM_OK)
return JIM_ERR;
if (fseek(af->fp, offset, orig) == -1) {
JimAioSetError(interp);
return JIM_ERR;
}
return JIM_OK;
} else if (option == OPT_TELL) {
/* TELL */
long position;
if (argc != 2) {
Jim_WrongNumArgs(interp, 2, argv, "");
return JIM_ERR;
}
position = ftell(af->fp);
Jim_SetResult(interp, Jim_NewIntObj(interp, position));
return JIM_OK;
} else if (option == OPT_GETS) {
/* GETS */
char buf[AIO_BUF_LEN];
Jim_Obj *objPtr;
if (argc != 2 && argc != 3) {
Jim_WrongNumArgs(interp, 2, argv, "?varName?");
return JIM_ERR;
}
objPtr = Jim_NewStringObj(interp, NULL, 0);
while (1) {
int more = 0;
buf[AIO_BUF_LEN-1] = '_';
if (fgets(buf, AIO_BUF_LEN, af->fp) == NULL)
break;
if (buf[AIO_BUF_LEN-1] == '\0' && buf[AIO_BUF_LEN-2] != '\n')
more = 1;
if (more) {
Jim_AppendString(interp, objPtr, buf, AIO_BUF_LEN-1);
} else {
/* strip "\n" */
Jim_AppendString(interp, objPtr, buf, strlen(buf)-1);
}
if (!more)
break;
}
if (ferror(af->fp) && (errno != EAGAIN)) {
/* I/O error */
Jim_IncrRefCount(objPtr);
Jim_DecrRefCount(interp, objPtr);
JimAioSetError(interp);
return JIM_ERR;
}
/* On EOF returns -1 if varName was specified, or the empty string. */
if (feof(af->fp) && Jim_Length(objPtr) == 0) {
Jim_IncrRefCount(objPtr);
Jim_DecrRefCount(interp, objPtr);
if (argc == 3)
Jim_SetResult(interp, Jim_NewIntObj(interp, -1));
return JIM_OK;
}
if (argc == 3) {
int totLen;
Jim_GetString(objPtr, &totLen);
if (Jim_SetVariable(interp, argv[2], objPtr) != JIM_OK) {
Jim_IncrRefCount(objPtr);
Jim_DecrRefCount(interp, objPtr);
return JIM_ERR;
}
Jim_SetResult(interp, Jim_NewIntObj(interp, totLen));
} else {
Jim_SetResult(interp, objPtr);
}
return JIM_OK;
} else if (option == OPT_READ) {
/* READ */
char buf[AIO_BUF_LEN];
Jim_Obj *objPtr;
int nonewline = 0;
int neededLen = -1; /* -1 is "read as much as possible" */
if (argc != 2 && argc != 3) {
Jim_WrongNumArgs(interp, 2, argv, "?-nonewline? ?len?");
return JIM_ERR;
}
if (argc == 3 &&
Jim_CompareStringImmediate(interp, argv[2], "-nonewline"))
{
nonewline = 1;
argv++;
argc--;
}
if (argc == 3) {
jim_wide wideValue;
if (Jim_GetWide(interp, argv[2], &wideValue) != JIM_OK)
return JIM_ERR;
if (wideValue < 0) {
Jim_SetResultString(interp, "invalid parameter: negative len",
-1);
return JIM_ERR;
}
neededLen = (int) wideValue;
}
objPtr = Jim_NewStringObj(interp, NULL, 0);
while (neededLen != 0) {
int retval;
int readlen;
if (neededLen == -1) {
readlen = AIO_BUF_LEN;
} else {
readlen = (neededLen > AIO_BUF_LEN ? AIO_BUF_LEN : neededLen);
}
retval = fread(buf, 1, readlen, af->fp);
if (retval > 0) {
Jim_AppendString(interp, objPtr, buf, retval);
if (neededLen != -1) {
neededLen -= retval;
}
}
if (retval != readlen) break;
}
/* Check for error conditions */
if (ferror(af->fp)) {
/* I/O error */
Jim_FreeNewObj(interp, objPtr);
JimAioSetError(interp);
return JIM_ERR;
}
if (nonewline) {
int len;
const char *s = Jim_GetString(objPtr, &len);
if (len > 0 && s[len-1] == '\n') {
objPtr->length--;
objPtr->bytes[objPtr->length] = '\0';
}
}
Jim_SetResult(interp, objPtr);
return JIM_OK;
} else if (option == OPT_PUTS) {
/* PUTS */
int wlen;
const char *wdata;
if (argc != 3 && (argc != 4 || !Jim_CompareStringImmediate(
interp, argv[2], "-nonewline"))) {
Jim_WrongNumArgs(interp, 2, argv, "?-nonewline? string");
return JIM_ERR;
}
wdata = Jim_GetString(argv[2+(argc==4)], &wlen);
if (fwrite(wdata, 1, wlen, af->fp) != (unsigned)wlen ||
(argc == 3 && fwrite("\n", 1, 1, af->fp) != 1)) {
JimAioSetError(interp);
return JIM_ERR;
}
return JIM_OK;
} else if (option == OPT_FLUSH) {
/* FLUSH */
if (argc != 2) {
Jim_WrongNumArgs(interp, 2, argv, "");
return JIM_ERR;
}
if (fflush(af->fp) == EOF) {
JimAioSetError(interp);
return JIM_ERR;
}
return JIM_OK;
} else if (option == OPT_EOF) {
/* EOF */
if (argc != 2) {
Jim_WrongNumArgs(interp, 2, argv, "");
return JIM_ERR;
}
Jim_SetResult(interp, Jim_NewIntObj(interp, feof(af->fp)));
return JIM_OK;
} else if (option == OPT_NDELAY) {
#ifdef O_NDELAY
int fmode = af->flags;
if (argc == 3) {
jim_wide wideValue;
if (Jim_GetWide(interp, argv[2], &wideValue) != JIM_OK)
return JIM_ERR;
switch (wideValue) {
case 0:
fmode &= ~O_NDELAY; break ;
case 1:
fmode |= O_NDELAY; break ;
}
fcntl(af->fd,F_SETFL,fmode);
af->flags = fmode;
}
Jim_SetResult(interp, Jim_NewIntObj(interp, (fmode & O_NONBLOCK)?1:0));
return JIM_OK;
#else
return JIM_ERR;
#endif
} else if ( (option == OPT_READABLE)
|| (option == OPT_WRITABLE)
|| (option == OPT_EXCEPTION)
) {
int mask = 0;
Jim_Obj **scrListObjpp = NULL;
Jim_Obj *listObj;
const char *dummy = NULL;
int scrlen = 0;
if (!(Jim_CreateFileHandler && Jim_DeleteFileHandler)) {
Jim_SetResultString(interp, "Eventloop not present ( or loaded too late ) !", -1);
return JIM_ERR;
}
switch (option) {
case OPT_READABLE: mask = JIM_EVENT_READABLE; scrListObjpp = &af->rEvent;
if (argc == 4) mask |= JIM_EVENT_FEOF ; break;
case OPT_WRITABLE: mask = JIM_EVENT_WRITABLE; scrListObjpp = &af->wEvent; break;
case OPT_EXCEPTION: mask = JIM_EVENT_EXCEPTION; scrListObjpp = &af->eEvent; break;
}
switch (argc) {
case 4:
case 3:
if (*scrListObjpp) {
Jim_DeleteFileHandler(interp, af->fp); //,mask);
Jim_DecrRefCount(interp, *scrListObjpp);
*scrListObjpp = NULL;
}
if ( dummy = Jim_GetString(argv[2],&scrlen),(scrlen == 0)) {
break;
} else {
*scrListObjpp = Jim_NewListObj(interp, NULL, 0);
Jim_IncrRefCount(*scrListObjpp);
// fprintf(stderr,"0 %p \n",*scrListObjpp);
listObj = argv[2];
if (Jim_IsShared(listObj))
listObj = Jim_DuplicateObj(interp, listObj);
// Jim_IncrRefCount(listObj);
// fprintf(stderr,"script:\"%s\" argp: %p objp1: %p\n", Jim_GetString(argv[2], NULL),argv[2],listObj);
// fprintf(stderr,"1");
Jim_ListAppendElement(interp,*scrListObjpp,listObj);
// fprintf(stderr,"2");
if (mask & JIM_EVENT_FEOF) {
listObj = argv[3];
if (Jim_IsShared(listObj))
listObj = Jim_DuplicateObj(interp, listObj);
// Jim_IncrRefCount(listObj);
// fprintf(stderr,"script:\"%s\" argp: %p objp2: %p\n", Jim_GetString(argv[3], NULL),argv[3],listObj);
// fprintf(stderr,"3");
Jim_ListAppendElement(interp,*scrListObjpp,listObj);
// fprintf(stderr,"4");
}
// fprintf(stderr,"event readable fd: %d, script:\"%s\" objp3: %p\n",af->fd, Jim_GetString(argv[2], NULL),argv[2]);
Jim_IncrRefCount(*scrListObjpp);
// fprintf(stderr,"6 %p \n",Jim_CreateFileHandler);
Jim_CreateFileHandler(interp, af->fp, mask,
JimAioFileEventHandler,
*scrListObjpp,
JimAioFileEventFinalizer);
// fprintf(stderr,"7");
}
break;
case 2:
if (*scrListObjpp)
Jim_SetResult(interp,*scrListObjpp);
return JIM_OK;
default:
Jim_WrongNumArgs(interp, 2, argv, "");
return JIM_ERR;
}
} else if (option == OPT_ACCEPT) {
int ret;
fprintf(stderr,"ACCEPT\n");
ret = JimAioAcceptHelper(interp,af);
fprintf(stderr,"ret %d\n",ret);
return (ret);
}
return JIM_OK;
}
int Jim_InteractivePrompt(Jim_Interp *interp)
{
int retcode = JIM_OK;
char *history_file = NULL;
#ifdef USE_LINENOISE
const char *home;
home = getenv("HOME");
if (home && isatty(STDIN_FILENO)) {
int history_len = strlen(home) + sizeof("/.jim_history");
history_file = Jim_Alloc(history_len);
snprintf(history_file, history_len, "%s/.jim_history", home);
Jim_HistoryLoad(history_file);
}
#endif
printf("Welcome to Jim version %d.%d" JIM_NL,
JIM_VERSION / 100, JIM_VERSION % 100);
Jim_SetVariableStrWithStr(interp, JIM_INTERACTIVE, "1");
while (1) {
Jim_Obj *scriptObjPtr;
const char *result;
int reslen;
char prompt[20];
const char *str;
if (retcode != 0) {
const char *retcodestr = Jim_ReturnCode(retcode);
if (*retcodestr == '?') {
snprintf(prompt, sizeof(prompt) - 3, "[%d] ", retcode);
}
else {
snprintf(prompt, sizeof(prompt) - 3, "[%s] ", retcodestr);
}
}
else {
prompt[0] = '\0';
}
strcat(prompt, ". ");
scriptObjPtr = Jim_NewStringObj(interp, "", 0);
Jim_IncrRefCount(scriptObjPtr);
while (1) {
char state;
int len;
char *line;
line = Jim_HistoryGetline(prompt);
if (line == NULL) {
if (errno == EINTR) {
continue;
}
Jim_DecrRefCount(interp, scriptObjPtr);
retcode = JIM_OK;
goto out;
}
if (Jim_Length(scriptObjPtr) != 0) {
Jim_AppendString(interp, scriptObjPtr, "\n", 1);
}
Jim_AppendString(interp, scriptObjPtr, line, -1);
free(line);
str = Jim_GetString(scriptObjPtr, &len);
if (len == 0) {
continue;
}
if (Jim_ScriptIsComplete(str, len, &state))
break;
snprintf(prompt, sizeof(prompt), "%c> ", state);
}
#ifdef USE_LINENOISE
if (strcmp(str, "h") == 0) {
/* built-in history command */
Jim_HistoryShow();
Jim_DecrRefCount(interp, scriptObjPtr);
continue;
}
Jim_HistoryAdd(Jim_String(scriptObjPtr));
if (history_file) {
Jim_HistorySave(history_file);
}
#endif
retcode = Jim_EvalObj(interp, scriptObjPtr);
Jim_DecrRefCount(interp, scriptObjPtr);
if (retcode == JIM_EXIT) {
retcode = JIM_EXIT;
break;
}
if (retcode == JIM_ERR) {
Jim_MakeErrorMessage(interp);
}
result = Jim_GetString(Jim_GetResult(interp), &reslen);
if (reslen) {
printf("%s\n", result);
}
}
out:
Jim_Free(history_file);
return retcode;
}
static int JimELAfterCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
{
Jim_EventLoop *eventLoop = Jim_CmdPrivData(interp);
double ms = 0;
jim_wide id;
Jim_Obj *objPtr, *idObjPtr;
static const char * const options[] = {
"cancel", "info", "idle", NULL
};
enum
{ AFTER_CANCEL, AFTER_INFO, AFTER_IDLE, AFTER_RESTART, AFTER_EXPIRE, AFTER_CREATE };
int option = AFTER_CREATE;
if (argc < 2) {
Jim_WrongNumArgs(interp, 1, argv, "option ?arg ...?");
return JIM_ERR;
}
if (Jim_GetDouble(interp, argv[1], &ms) != JIM_OK) {
if (Jim_GetEnum(interp, argv[1], options, &option, "argument", JIM_ERRMSG) != JIM_OK) {
return JIM_ERR;
}
Jim_SetEmptyResult(interp);
}
else if (argc == 2) {
/* Simply a sleep */
usleep(ms * 1000);
return JIM_OK;
}
switch (option) {
case AFTER_IDLE:
if (argc < 3) {
Jim_WrongNumArgs(interp, 2, argv, "script ?script ...?");
return JIM_ERR;
}
/* fall through */
case AFTER_CREATE: {
Jim_Obj *scriptObj = Jim_ConcatObj(interp, argc - 2, argv + 2);
Jim_IncrRefCount(scriptObj);
id = Jim_CreateTimeHandler(interp, (jim_wide)(ms * 1000), JimAfterTimeHandler, scriptObj,
JimAfterTimeEventFinalizer);
objPtr = Jim_NewStringObj(interp, NULL, 0);
Jim_AppendString(interp, objPtr, "after#", -1);
idObjPtr = Jim_NewIntObj(interp, id);
Jim_IncrRefCount(idObjPtr);
Jim_AppendObj(interp, objPtr, idObjPtr);
Jim_DecrRefCount(interp, idObjPtr);
Jim_SetResult(interp, objPtr);
return JIM_OK;
}
case AFTER_CANCEL:
if (argc < 3) {
Jim_WrongNumArgs(interp, 2, argv, "id|command");
return JIM_ERR;
}
else {
jim_wide remain = 0;
id = JimParseAfterId(argv[2]);
if (id <= 0) {
/* Not an event id, so search by script */
Jim_Obj *scriptObj = Jim_ConcatObj(interp, argc - 2, argv + 2);
id = JimFindAfterByScript(eventLoop, scriptObj);
Jim_FreeNewObj(interp, scriptObj);
if (id <= 0) {
/* Not found */
break;
}
}
remain = Jim_DeleteTimeHandler(interp, id);
if (remain >= 0) {
Jim_SetResultInt(interp, remain);
}
}
break;
case AFTER_INFO:
if (argc == 2) {
Jim_TimeEvent *te = eventLoop->timeEventHead;
Jim_Obj *listObj = Jim_NewListObj(interp, NULL, 0);
char buf[30];
const char *fmt = "after#%" JIM_WIDE_MODIFIER;
while (te) {
snprintf(buf, sizeof(buf), fmt, te->id);
Jim_ListAppendElement(interp, listObj, Jim_NewStringObj(interp, buf, -1));
te = te->next;
}
Jim_SetResult(interp, listObj);
}
else if (argc == 3) {
id = JimParseAfterId(argv[2]);
if (id >= 0) {
Jim_TimeEvent *e = JimFindTimeHandlerById(eventLoop, id);
if (e && e->timeProc == JimAfterTimeHandler) {
Jim_Obj *listObj = Jim_NewListObj(interp, NULL, 0);
Jim_ListAppendElement(interp, listObj, e->clientData);
Jim_ListAppendElement(interp, listObj, Jim_NewStringObj(interp, e->initialus ? "timer" : "idle", -1));
Jim_SetResult(interp, listObj);
return JIM_OK;
}
}
Jim_SetResultFormatted(interp, "event \"%#s\" doesn't exist", argv[2]);
return JIM_ERR;
}
else {
Jim_WrongNumArgs(interp, 2, argv, "?id?");
return JIM_ERR;
}
break;
}
return JIM_OK;
}
static int jtag_tap_configure_event(Jim_GetOptInfo *goi, struct jtag_tap *tap)
{
if (goi->argc == 0) {
Jim_WrongNumArgs(goi->interp, goi->argc, goi->argv, "-event <event-name> ...");
return JIM_ERR;
}
Jim_Nvp *n;
int e = Jim_GetOpt_Nvp(goi, nvp_jtag_tap_event, &n);
if (e != JIM_OK) {
Jim_GetOpt_NvpUnknown(goi, nvp_jtag_tap_event, 1);
return e;
}
if (goi->isconfigure) {
if (goi->argc != 1) {
Jim_WrongNumArgs(goi->interp,
goi->argc,
goi->argv,
"-event <event-name> <event-body>");
return JIM_ERR;
}
} else {
if (goi->argc != 0) {
Jim_WrongNumArgs(goi->interp, goi->argc, goi->argv, "-event <event-name>");
return JIM_ERR;
}
}
struct jtag_tap_event_action *jteap = tap->event_action;
/* replace existing event body */
bool found = false;
while (jteap) {
if (jteap->event == (enum jtag_event)n->value) {
found = true;
break;
}
jteap = jteap->next;
}
Jim_SetEmptyResult(goi->interp);
if (goi->isconfigure) {
if (!found)
jteap = calloc(1, sizeof(*jteap));
else if (NULL != jteap->body)
Jim_DecrRefCount(goi->interp, jteap->body);
jteap->interp = goi->interp;
jteap->event = n->value;
Jim_Obj *o;
Jim_GetOpt_Obj(goi, &o);
jteap->body = Jim_DuplicateObj(goi->interp, o);
Jim_IncrRefCount(jteap->body);
if (!found) {
/* add to head of event list */
jteap->next = tap->event_action;
tap->event_action = jteap;
}
} else if (found) {
jteap->interp = goi->interp;
Jim_SetResult(goi->interp,
Jim_DuplicateObj(goi->interp, jteap->body));
}
return JIM_OK;
}
static void JimInterpDelAlias(Jim_Interp *interp, void *privData)
{
Jim_Interp *parent = Jim_GetAssocData(interp, "interp.parent");
Jim_DecrRefCount(parent, (Jim_Obj *)privData);
}
/* Calls to [aio.file] create commands that are implemented by this
* C command. */
static int JimAioHandlerCommand(Jim_Interp *interp, int argc,
Jim_Obj *const *argv)
{
AioFile *af = Jim_CmdPrivData(interp);
int option;
const char *options[] = {
"close", "seek", "tell", "gets", "read", "puts", "flush", "eof", NULL
};
enum {OPT_CLOSE, OPT_SEEK, OPT_TELL, OPT_GETS, OPT_READ, OPT_PUTS,
OPT_FLUSH, OPT_EOF
};
if (argc < 2) {
Jim_WrongNumArgs(interp, 1, argv, "method ?args ...?");
return JIM_ERR;
}
if (Jim_GetEnum(interp, argv[1], options, &option, "AIO method",
JIM_ERRMSG) != JIM_OK)
return JIM_ERR;
/* CLOSE */
if (option == OPT_CLOSE) {
if (argc != 2) {
Jim_WrongNumArgs(interp, 2, argv, "");
return JIM_ERR;
}
Jim_DeleteCommand(interp, Jim_GetString(argv[0], NULL));
return JIM_OK;
} else if (option == OPT_SEEK) {
/* SEEK */
int orig = SEEK_SET;
long offset;
if (argc != 3 && argc != 4) {
Jim_WrongNumArgs(interp, 2, argv, "offset ?origin?");
return JIM_ERR;
}
if (argc == 4) {
if (Jim_CompareStringImmediate(interp, argv[3], "start"))
orig = SEEK_SET;
else if (Jim_CompareStringImmediate(interp, argv[3], "current"))
orig = SEEK_CUR;
else if (Jim_CompareStringImmediate(interp, argv[3], "end"))
orig = SEEK_END;
else {
Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
Jim_AppendStrings(interp, Jim_GetResult(interp),
"bad origin \"", Jim_GetString(argv[3], NULL),
"\" must be: start, current, or end", NULL);
return JIM_ERR;
}
}
if (Jim_GetLong(interp, argv[2], &offset) != JIM_OK)
return JIM_ERR;
if (fseek(af->fp, offset, orig) == -1) {
JimAioSetError(interp);
return JIM_ERR;
}
return JIM_OK;
} else if (option == OPT_TELL) {
/* TELL */
long position;
if (argc != 2) {
Jim_WrongNumArgs(interp, 2, argv, "");
return JIM_ERR;
}
position = ftell(af->fp);
Jim_SetResult(interp, Jim_NewIntObj(interp, position));
return JIM_OK;
} else if (option == OPT_GETS) {
/* GETS */
char buf[AIO_BUF_LEN];
Jim_Obj *objPtr;
if (argc != 2 && argc != 3) {
Jim_WrongNumArgs(interp, 2, argv, "?varName?");
return JIM_ERR;
}
objPtr = Jim_NewStringObj(interp, NULL, 0);
while (1) {
int more = 0;
buf[AIO_BUF_LEN-1] = '_';
if (fgets(buf, AIO_BUF_LEN, af->fp) == NULL)
break;
if (buf[AIO_BUF_LEN-1] == '\0' && buf[AIO_BUF_LEN] == '\n')
more = 1;
if (more) {
Jim_AppendString(interp, objPtr, buf, AIO_BUF_LEN-1);
} else {
/* strip "\n" */
Jim_AppendString(interp, objPtr, buf, strlen(buf)-1);
}
if (!more)
break;
}
if (ferror(af->fp)) {
/* I/O error */
Jim_IncrRefCount(objPtr);
Jim_DecrRefCount(interp, objPtr);
JimAioSetError(interp);
return JIM_ERR;
}
/* On EOF returns -1 if varName was specified, or the empty string. */
if (feof(af->fp) && Jim_Length(objPtr) == 0) {
Jim_IncrRefCount(objPtr);
Jim_DecrRefCount(interp, objPtr);
if (argc == 3)
Jim_SetResult(interp, Jim_NewIntObj(interp, -1));
return JIM_OK;
}
if (argc == 3) {
int totLen;
Jim_GetString(objPtr, &totLen);
if (Jim_SetVariable(interp, argv[2], objPtr) != JIM_OK) {
Jim_IncrRefCount(objPtr);
Jim_DecrRefCount(interp, objPtr);
return JIM_ERR;
}
Jim_SetResult(interp, Jim_NewIntObj(interp, totLen));
} else {
Jim_SetResult(interp, objPtr);
}
return JIM_OK;
} else if (option == OPT_READ) {
/* READ */
char buf[AIO_BUF_LEN];
Jim_Obj *objPtr;
int nonewline = 0;
int neededLen = -1; /* -1 is "read as much as possible" */
if (argc != 2 && argc != 3) {
Jim_WrongNumArgs(interp, 2, argv, "?-nonewline? ?len?");
return JIM_ERR;
}
if (argc == 3 &&
Jim_CompareStringImmediate(interp, argv[2], "-nonewline"))
{
nonewline = 1;
argv++;
argc--;
}
if (argc == 3) {
jim_wide wideValue;
if (Jim_GetWide(interp, argv[2], &wideValue) != JIM_OK)
return JIM_ERR;
if (wideValue < 0) {
Jim_SetResultString(interp, "invalid parameter: negative len",
-1);
return JIM_ERR;
}
neededLen = (int) wideValue;
}
objPtr = Jim_NewStringObj(interp, NULL, 0);
while (neededLen != 0) {
int retval;
int readlen;
if (neededLen == -1) {
readlen = AIO_BUF_LEN;
} else {
readlen = (neededLen > AIO_BUF_LEN ? AIO_BUF_LEN : neededLen);
}
retval = fread(buf, 1, readlen, af->fp);
if (retval > 0) {
Jim_AppendString(interp, objPtr, buf, retval);
if (neededLen != -1) {
neededLen -= retval;
}
}
if (retval != readlen) break;
}
/* Check for error conditions */
if (ferror(af->fp)) {
/* I/O error */
Jim_FreeNewObj(interp, objPtr);
JimAioSetError(interp);
return JIM_ERR;
}
if (nonewline) {
int len;
const char *s = Jim_GetString(objPtr, &len);
if (len > 0 && s[len-1] == '\n') {
objPtr->length--;
objPtr->bytes[objPtr->length] = '\0';
}
}
Jim_SetResult(interp, objPtr);
return JIM_OK;
} else if (option == OPT_PUTS) {
/* PUTS */
int wlen;
const char *wdata;
if (argc != 3 && (argc != 4 || !Jim_CompareStringImmediate(
interp, argv[2], "-nonewline"))) {
Jim_WrongNumArgs(interp, 2, argv, "?-nonewline? string");
return JIM_ERR;
}
wdata = Jim_GetString(argv[2+(argc==4)], &wlen);
if (fwrite(wdata, 1, wlen, af->fp) != (unsigned)wlen ||
(argc == 3 && fwrite("\n", 1, 1, af->fp) != 1)) {
JimAioSetError(interp);
return JIM_ERR;
}
return JIM_OK;
} else if (option == OPT_FLUSH) {
/* FLUSH */
if (argc != 2) {
Jim_WrongNumArgs(interp, 2, argv, "");
return JIM_ERR;
}
if (fflush(af->fp) == EOF) {
JimAioSetError(interp);
return JIM_ERR;
}
return JIM_OK;
} else if (option == OPT_EOF) {
/* EOF */
if (argc != 2) {
Jim_WrongNumArgs(interp, 2, argv, "");
return JIM_ERR;
}
Jim_SetResult(interp, Jim_NewIntObj(interp, feof(af->fp)));
return JIM_OK;
}
return JIM_OK;
}
/* Calls to [sqlite.open] create commands that are implemented by this
* C command. */
static int JimSqliteHandlerCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
{
sqlite3 *db = Jim_CmdPrivData(interp);
int option;
static const char * const options[] = {
"close", "query", "lastid", "changes", NULL
};
enum
{ OPT_CLOSE, OPT_QUERY, OPT_LASTID, OPT_CHANGES };
if (argc < 2) {
Jim_WrongNumArgs(interp, 1, argv, "method ?args ...?");
return JIM_ERR;
}
if (Jim_GetEnum(interp, argv[1], options, &option, "Sqlite method", JIM_ERRMSG) != JIM_OK)
return JIM_ERR;
/* CLOSE */
if (option == OPT_CLOSE) {
if (argc != 2) {
Jim_WrongNumArgs(interp, 2, argv, "");
return JIM_ERR;
}
Jim_DeleteCommand(interp, Jim_String(argv[0]));
return JIM_OK;
}
else if (option == OPT_QUERY) {
/* QUERY */
Jim_Obj *objPtr, *rowsListPtr;
sqlite3_stmt *stmt;
const char *query, *tail;
int columns, rows, len;
int retcode = JIM_ERR;
Jim_Obj *nullStrObj;
if (argc >= 4 && Jim_CompareStringImmediate(interp, argv[2], "-null")) {
nullStrObj = argv[3];
argv += 2;
argc -= 2;
}
else {
nullStrObj = Jim_NewEmptyStringObj(interp);
}
Jim_IncrRefCount(nullStrObj);
if (argc < 3) {
Jim_WrongNumArgs(interp, 2, argv, "query ?args?");
goto err;
}
objPtr = JimSqliteFormatQuery(interp, argv[2], argc - 3, argv + 3);
if (objPtr == NULL) {
return JIM_ERR;
}
query = Jim_GetString(objPtr, &len);
Jim_IncrRefCount(objPtr);
/* Compile the query into VM code */
if (sqlite3_prepare_v2(db, query, len, &stmt, &tail) != SQLITE_OK) {
Jim_DecrRefCount(interp, objPtr);
Jim_SetResultString(interp, sqlite3_errmsg(db), -1);
goto err;
}
Jim_DecrRefCount(interp, objPtr); /* query no longer needed. */
/* Build a list of rows (that are lists in turn) */
rowsListPtr = Jim_NewListObj(interp, NULL, 0);
Jim_IncrRefCount(rowsListPtr);
rows = 0;
columns = sqlite3_column_count(stmt);
while (sqlite3_step(stmt) == SQLITE_ROW) {
int i;
objPtr = Jim_NewListObj(interp, NULL, 0);
for (i = 0; i < columns; i++) {
Jim_Obj *vObj = NULL;
Jim_ListAppendElement(interp, objPtr,
Jim_NewStringObj(interp, sqlite3_column_name(stmt, i), -1));
switch (sqlite3_column_type(stmt, i)) {
case SQLITE_NULL:
vObj = nullStrObj;
break;
case SQLITE_INTEGER:
vObj = Jim_NewIntObj(interp, sqlite3_column_int(stmt, i));
break;
case SQLITE_FLOAT:
vObj = Jim_NewDoubleObj(interp, sqlite3_column_double(stmt, i));
break;
case SQLITE_TEXT:
case SQLITE_BLOB:
vObj = Jim_NewStringObj(interp,
sqlite3_column_blob(stmt, i), sqlite3_column_bytes(stmt, i));
break;
}
Jim_ListAppendElement(interp, objPtr, vObj);
}
Jim_ListAppendElement(interp, rowsListPtr, objPtr);
rows++;
}
/* Finalize */
if (sqlite3_finalize(stmt) != SQLITE_OK) {
Jim_SetResultString(interp, sqlite3_errmsg(db), -1);
}
else {
Jim_SetResult(interp, rowsListPtr);
retcode = JIM_OK;
}
Jim_DecrRefCount(interp, rowsListPtr);
err:
Jim_DecrRefCount(interp, nullStrObj);
return retcode;
}
else if (option == OPT_LASTID) {
if (argc != 2) {
Jim_WrongNumArgs(interp, 2, argv, "");
return JIM_ERR;
}
Jim_SetResult(interp, Jim_NewIntObj(interp, sqlite3_last_insert_rowid(db)));
return JIM_OK;
}
else if (option == OPT_CHANGES) {
if (argc != 2) {
Jim_WrongNumArgs(interp, 2, argv, "");
return JIM_ERR;
}
Jim_SetResult(interp, Jim_NewIntObj(interp, sqlite3_changes(db)));
return JIM_OK;
}
return JIM_OK;
}