static int array_cmd_set(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
{
int i;
int len;
Jim_Obj *listObj = argv[1];
Jim_Obj *dictObj;
len = Jim_ListLength(interp, listObj);
if (len % 2) {
Jim_SetResultString(interp, "list must have an even number of elements", -1);
return JIM_ERR;
}
dictObj = Jim_GetVariable(interp, argv[0], JIM_UNSHARED);
if (!dictObj) {
/* Doesn't exist, so just set the list directly */
return Jim_SetVariable(interp, argv[0], listObj);
}
if (Jim_IsShared(dictObj)) {
dictObj = Jim_DuplicateObj(interp, dictObj);
}
for (i = 0; i < len; i += 2) {
Jim_Obj *nameObj;
Jim_Obj *valueObj;
Jim_ListIndex(interp, listObj, i, &nameObj, JIM_NONE);
Jim_ListIndex(interp, listObj, i + 1, &valueObj, JIM_NONE);
Jim_DictAddElement(interp, dictObj, nameObj, valueObj);
}
return Jim_SetVariable(interp, argv[0], dictObj);
}
static int StoreStatData(Jim_Interp *interp, Jim_Obj *varName, const struct stat *sb)
{
/* Just use a list to store the data */
Jim_Obj *listObj = Jim_NewListObj(interp, NULL, 0);
AppendStatElement(interp, listObj, "dev", sb->st_dev);
AppendStatElement(interp, listObj, "ino", sb->st_ino);
AppendStatElement(interp, listObj, "mode", sb->st_mode);
AppendStatElement(interp, listObj, "nlink", sb->st_nlink);
AppendStatElement(interp, listObj, "uid", sb->st_uid);
AppendStatElement(interp, listObj, "gid", sb->st_gid);
AppendStatElement(interp, listObj, "size", sb->st_size);
AppendStatElement(interp, listObj, "atime", sb->st_atime);
AppendStatElement(interp, listObj, "mtime", sb->st_mtime);
AppendStatElement(interp, listObj, "ctime", sb->st_ctime);
Jim_ListAppendElement(interp, listObj, Jim_NewStringObj(interp, "type", -1));
Jim_ListAppendElement(interp, listObj, Jim_NewStringObj(interp, JimGetFileType((int)sb->st_mode), -1));
/* Was a variable specified? */
if (varName) {
Jim_Obj *objPtr = Jim_GetVariable(interp, varName, JIM_NONE);
if (objPtr) {
if (Jim_DictSize(interp, objPtr) < 0) {
/* This message matches the one from Tcl */
Jim_SetResultFormatted(interp, "can't set \"%#s(dev)\": variable isn't array", varName);
Jim_FreeNewObj(interp, listObj);
return JIM_ERR;
}
if (Jim_IsShared(objPtr))
objPtr = Jim_DuplicateObj(interp, objPtr);
/* Just cheat here and append as a list and convert to a dict */
Jim_ListAppendList(interp, objPtr, listObj);
Jim_DictSize(interp, objPtr);
Jim_InvalidateStringRep(objPtr);
Jim_FreeNewObj(interp, listObj);
listObj = objPtr;
}
Jim_SetVariable(interp, varName, listObj);
}
/* And also return the value */
Jim_SetResult(interp, listObj);
return JIM_OK;
}
/* 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;
}