Ejemplo n.º 1
0
static int
Win32_GetActiveWindow(Jim_Interp *interp, int objc, Jim_Obj *const objv[])
{
    JIM_NOTUSED(objc);
    JIM_NOTUSED(objv);

    Jim_SetResult(interp, Jim_NewIntObj(interp, (DWORD)GetActiveWindow()));
    return JIM_OK;
}
Ejemplo n.º 2
0
static int
Win32_GetTickCount(Jim_Interp *interp, int objc, Jim_Obj *const *objv)
{
    JIM_NOTUSED(objc);
    JIM_NOTUSED(objv);

    Jim_SetResult(interp, Jim_NewIntObj(interp, GetTickCount()));
    return JIM_OK;
}
Ejemplo n.º 3
0
static int JimZlibCheckBufSize(Jim_Interp *interp, jim_wide bufsiz)
{
    if ((bufsiz <= 0) || (bufsiz > INT_MAX)) {
        Jim_SetResultString(interp, "buffer size must be 0 to ", -1);
        Jim_AppendObj(interp, Jim_GetResult(interp), Jim_NewIntObj(interp, INT_MAX));
        return JIM_ERR;
    }
    return JIM_OK;
}
Ejemplo n.º 4
0
/* Poor man's implementation of exec with system()
 * The system() call *may* do command line redirection, etc.
 * The standard output is not available.
 * Can't redirect filehandles.
 */
static int Jim_ExecCmd(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
{
    Jim_Obj *cmdlineObj = Jim_NewEmptyStringObj(interp);
    int i, j;
    int rc;

    /* Create a quoted command line */
    for (i = 1; i < argc; i++) {
        int len;
        const char *arg = Jim_GetString(argv[i], &len);

        if (i > 1) {
            Jim_AppendString(interp, cmdlineObj, " ", 1);
        }
        if (strpbrk(arg, "\\\" ") == NULL) {
            /* No quoting required */
            Jim_AppendString(interp, cmdlineObj, arg, len);
            continue;
        }

        Jim_AppendString(interp, cmdlineObj, "\"", 1);
        for (j = 0; j < len; j++) {
            if (arg[j] == '\\' || arg[j] == '"') {
                Jim_AppendString(interp, cmdlineObj, "\\", 1);
            }
            Jim_AppendString(interp, cmdlineObj, &arg[j], 1);
        }
        Jim_AppendString(interp, cmdlineObj, "\"", 1);
    }
    rc = system(Jim_String(cmdlineObj));

    Jim_FreeNewObj(interp, cmdlineObj);

    if (rc) {
        Jim_Obj *errorCode = Jim_NewListObj(interp, NULL, 0);
        Jim_ListAppendElement(interp, errorCode, Jim_NewStringObj(interp, "CHILDSTATUS", -1));
        Jim_ListAppendElement(interp, errorCode, Jim_NewIntObj(interp, 0));
        Jim_ListAppendElement(interp, errorCode, Jim_NewIntObj(interp, rc));
        Jim_SetGlobalVariableStr(interp, "errorCode", errorCode);
        return JIM_ERR;
    }

    return JIM_OK;
}
Ejemplo n.º 5
0
/*
 * Our function.
 */
static int
CountCharsFunc(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
{
	if (argc != 2) {
		Jim_WrongNumArgs(interp, 1, argv, "string");
		return (JIM_ERR);
	}
	Jim_SetResult(interp, Jim_NewIntObj(interp, Jim_Length(argv[1])));
	return (JIM_OK);
}
Ejemplo n.º 6
0
static int Jim_PosixGetidsCommand(Jim_Interp *interp, int argc,
        Jim_Obj *const *argv)
{
    Jim_Obj *objv[8];
    if (argc != 1) {
        Jim_WrongNumArgs(interp, 1, argv, "");
        return JIM_ERR;
    }
    objv[0] = Jim_NewStringObj(interp, "uid", -1);
    objv[1] = Jim_NewIntObj(interp, getuid());
    objv[2] = Jim_NewStringObj(interp, "euid", -1);
    objv[3] = Jim_NewIntObj(interp, geteuid());
    objv[4] = Jim_NewStringObj(interp, "gid", -1);
    objv[5] = Jim_NewIntObj(interp, getgid());
    objv[6] = Jim_NewStringObj(interp, "egid", -1);
    objv[7] = Jim_NewIntObj(interp, getegid());
    Jim_SetResult(interp, Jim_NewListObj(interp, objv, 8));
    return JIM_OK;
}
Ejemplo n.º 7
0
static int
Win32_GetCursor(Jim_Interp *interp, int objc, Jim_Obj *const objv[])
{
    HCURSOR hCursor;
    JIM_NOTUSED(objc);
    JIM_NOTUSED(objv);

    hCursor = GetCursor();
    Jim_SetResult(interp, Jim_NewIntObj(interp, (DWORD)hCursor));
    return JIM_OK;
}
Ejemplo n.º 8
0
static LRESULT CALLBACK
JimWin32WindowProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
    int objc = 0, r;
    Jim_Obj *objv[16];
    Jim_Interp *interp = (Jim_Interp *)GetWindowLongPtr(hwnd, GWLP_USERDATA);
    
    if (interp) {
        objv[objc++] = Jim_NewStringObj(interp, "WndProc", -1);
        switch (uMsg) {
            case WM_CREATE:
                //Jim_EvalObjVector(interp, objc, objv);
                break;
            case WM_COMMAND:
                objv[objc++] = Jim_NewIntObj(interp, HIWORD(wParam));
                objv[objc++] = Jim_NewIntObj(interp, LOWORD(wParam));
                objv[objc++] = Jim_NewIntObj(interp, lParam);
                r = Jim_EvalObjVector(interp, objc, objv);
                if (r == JIM_BREAK) return 0L;
                break;
        }
    }
    return DefWindowProc(hwnd, uMsg, wParam, lParam);
}
Ejemplo n.º 9
0
static int Jim_PosixForkCommand(Jim_Interp *interp, int argc, 
        Jim_Obj *const *argv)
{
    pid_t pid;
    JIM_NOTUSED(argv);
    
    if (argc != 1) {
        Jim_WrongNumArgs(interp, 1, argv, "");
        return JIM_ERR;
    }
    if ((pid = fork()) == -1) {
        Jim_SetResultString(interp, strerror(errno), -1);
        return JIM_ERR;
    }
    Jim_SetResult(interp, Jim_NewIntObj(interp, (jim_wide)pid));
    return JIM_OK;
}
Ejemplo n.º 10
0
static int
Win32_LoadLibrary(Jim_Interp *interp, int objc, Jim_Obj * const *objv)
{
    HMODULE hLib = NULL;
    if (objc != 2) {
        Jim_WrongNumArgs(interp, 1, objv, "path");
        return JIM_ERR;
    }
    hLib = LoadLibraryA(Jim_String(objv[1]));
    if (hLib == NULL) {
        Jim_SetResult(interp,
            Win32ErrorObj(interp, "LoadLibrary", GetLastError()));
        return JIM_ERR;
    }
    Jim_SetResult(interp, Jim_NewIntObj(interp, (unsigned long)hLib));
    return JIM_OK;
}
Ejemplo n.º 11
0
static int
Win32_SetCursor(Jim_Interp *interp, int objc, Jim_Obj *const objv[])
{
    HCURSOR hCursor;
    int r = JIM_OK;

    if (objc != 2) {
        Jim_WrongNumArgs(interp, 1, objv, "hCursor");
        return JIM_ERR;
    }
    
    r = Jim_GetLong(interp, objv[1], (long *)&hCursor);
    if (r == JIM_OK) {
        hCursor = SetCursor(hCursor);
        Jim_SetResult(interp, Jim_NewIntObj(interp, (DWORD)hCursor));
    }
    return r;
}
Ejemplo n.º 12
0
static int
zylinjtag_Jim_Command_powerstatus(Jim_Interp *interp,
								   int argc,
		Jim_Obj * const *argv)
{
	if (argc != 1)
	{
		Jim_WrongNumArgs(interp, 1, argv, "powerstatus");
		return JIM_ERR;
	}

	cyg_uint32 status;
	ZY1000_PEEK(ZY1000_JTAG_BASE+0x10, status);

	Jim_SetResult(interp, Jim_NewIntObj(interp, (status&0x80)!=0));

	return JIM_OK;
}
Ejemplo n.º 13
0
static int ioutil_Jim_Command_peek(Jim_Interp *interp,
	int argc,
	Jim_Obj *const *argv)
{
	if (argc != 2) {
		Jim_WrongNumArgs(interp, 1, argv, "peek ?address?");
		return JIM_ERR;
	}

	long address;
	if (Jim_GetLong(interp, argv[1], &address) != JIM_OK)
		return JIM_ERR;

	int value = *((volatile int *) address);

	Jim_SetResult(interp, Jim_NewIntObj(interp, value));

	return JIM_OK;
}
Ejemplo n.º 14
0
static int jtag_tap_configure_cmd(Jim_GetOptInfo *goi, struct jtag_tap *tap)
{
	/* parse config or cget options */
	while (goi->argc > 0) {
		Jim_SetEmptyResult(goi->interp);

		Jim_Nvp *n;
		int e = Jim_GetOpt_Nvp(goi, nvp_config_opts, &n);
		if (e != JIM_OK) {
			Jim_GetOpt_NvpUnknown(goi, nvp_config_opts, 0);
			return e;
		}

		switch (n->value) {
			case JCFG_EVENT:
				e = jtag_tap_configure_event(goi, tap);
				if (e != JIM_OK)
					return e;
				break;
			case JCFG_IDCODE:
				if (goi->isconfigure) {
					Jim_SetResultFormatted(goi->interp,
							"not settable: %s", n->name);
					return JIM_ERR;
				} else {
					if (goi->argc != 0) {
						Jim_WrongNumArgs(goi->interp,
								goi->argc, goi->argv,
								"NO PARAMS");
						return JIM_ERR;
					}
				}
				Jim_SetResult(goi->interp, Jim_NewIntObj(goi->interp, tap->idcode));
				break;
			default:
				Jim_SetResultFormatted(goi->interp, "unknown value: %s", n->name);
				return JIM_ERR;
		}
	}

	return JIM_OK;
}
Ejemplo n.º 15
0
static int
Win32_CreateWindow(Jim_Interp *interp, int objc, Jim_Obj *const objv[])
{
    int r = JIM_ERR;
    HWND hwnd, hwndParent = HWND_DESKTOP;
    DWORD style = WS_VISIBLE | WS_OVERLAPPEDWINDOW;
    UINT id = 0;
    const char *class, *title;

    if (objc < 3 || objc > 5) {
        Jim_WrongNumArgs(interp, 1, objv, "class title ?parent? ?id?");
        return JIM_ERR;
    }

    class = Jim_GetString(objv[1], NULL);
    title = Jim_GetString(objv[2], NULL);
    if (objc == 4) {
        if (Jim_GetLong(interp, objv[3], (long *)&hwndParent) != JIM_OK)
            return JIM_ERR;
        style = WS_VISIBLE | WS_CHILD  | WS_CLIPCHILDREN | WS_CLIPSIBLINGS;
    }
    if (objc == 5) {
        if (Jim_GetLong(interp, objv[4], (long *)&id) != JIM_OK)
            return JIM_ERR;
    }

    hwnd = CreateWindowA(class, title, style,
        CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT,
        hwndParent, (HMENU)id, g_hInstance, NULL);
    if (hwnd) {
        SetWindowLongPtr(hwnd, GWLP_USERDATA, (LONG_PTR)interp);
        Jim_SetResult(interp, Jim_NewIntObj(interp, (DWORD)hwnd));
        r = JIM_OK;
    } else {
        Jim_SetResult(interp,
            Win32ErrorObj(interp, "CreateWindow", GetLastError()));
        r = JIM_ERR;
    }

    return r;
}
Ejemplo n.º 16
0
static int jim_stacktrace_command(Jim_Interp *interp, int argc,
		Jim_Obj * const *argv)
{
	if (argc != 1)
	{
		return JIM_ERR;
	}
	Jim_Obj * stacktrace = Jim_DuplicateObj(interp, interp->stackTrace);
	
	/* insert actual error site at beginning of list*/
	Jim_Obj *procname = Jim_NewStringObj(interp, "", -1); /* Uhhh... don't know this one. */
	Jim_ListInsertElements(interp, stacktrace, 0, 1, &procname);
	Jim_Obj *filename = Jim_NewStringObj(interp, interp->errorFileName, -1);
	Jim_ListInsertElements(interp, stacktrace, 1, 1, &filename);
	Jim_Obj *line = Jim_NewIntObj(interp, interp->errorLine);
	Jim_ListInsertElements(interp, stacktrace, 2, 1, &line);

	Jim_SetResult(interp, stacktrace);

	return JIM_OK;
}
Ejemplo n.º 17
0
static int
Win32_GetModuleHandle(Jim_Interp *interp, int objc, Jim_Obj * const *objv)
{
    HMODULE hModule = NULL;
    const char *name = NULL;

    if (objc < 1 || objc >  2) {
        Jim_WrongNumArgs(interp, 1, objv, "?name?");
        return JIM_ERR;
    }
    if (objc == 2)
        name = Jim_String(objv[1]);
    hModule = GetModuleHandleA(name);
    if (hModule == NULL) {
        Jim_SetResult(interp,
            Win32ErrorObj(interp, "GetModuleHandle", GetLastError()));
        return JIM_ERR;
    }
    Jim_SetResult(interp, Jim_NewIntObj(interp, (unsigned long)hModule));
    return JIM_OK;
}
Ejemplo n.º 18
0
/*
 * Create error messages for unusual process exits.  An
 * extra newline gets appended to each error message, but
 * it gets removed below (in the same fashion that an
 * extra newline in the command's output is removed).
 */
static int JimCheckWaitStatus(Jim_Interp *interp, pidtype pid, int waitStatus)
{
    Jim_Obj *errorCode = Jim_NewListObj(interp, NULL, 0);
    int rc = JIM_ERR;

    if (WIFEXITED(waitStatus)) {
        if (WEXITSTATUS(waitStatus) == 0) {
            Jim_ListAppendElement(interp, errorCode, Jim_NewStringObj(interp, "NONE", -1));
            rc = JIM_OK;
        }
        else {
            Jim_ListAppendElement(interp, errorCode, Jim_NewStringObj(interp, "CHILDSTATUS", -1));
            Jim_ListAppendElement(interp, errorCode, Jim_NewIntObj(interp, (long)pid));
            Jim_ListAppendElement(interp, errorCode, Jim_NewIntObj(interp, WEXITSTATUS(waitStatus)));
        }
    }
    else {
        const char *type;
        const char *action;

        if (WIFSIGNALED(waitStatus)) {
            type = "CHILDKILLED";
            action = "killed";
        }
        else {
            type = "CHILDSUSP";
            action = "suspended";
        }

        Jim_ListAppendElement(interp, errorCode, Jim_NewStringObj(interp, type, -1));

#ifdef jim_ext_signal
        Jim_SetResultFormatted(interp, "child %s by signal %s", action, Jim_SignalId(WTERMSIG(waitStatus)));
        Jim_ListAppendElement(interp, errorCode, Jim_NewStringObj(interp, Jim_SignalId(WTERMSIG(waitStatus)), -1));
        Jim_ListAppendElement(interp, errorCode, Jim_NewIntObj(interp, pid));
        Jim_ListAppendElement(interp, errorCode, Jim_NewStringObj(interp, Jim_SignalName(WTERMSIG(waitStatus)), -1));
#else
        Jim_SetResultFormatted(interp, "child %s by signal %d", action, WTERMSIG(waitStatus));
        Jim_ListAppendElement(interp, errorCode, Jim_NewIntObj(interp, WTERMSIG(waitStatus)));
        Jim_ListAppendElement(interp, errorCode, Jim_NewIntObj(interp, (long)pid));
        Jim_ListAppendElement(interp, errorCode, Jim_NewIntObj(interp, WTERMSIG(waitStatus)));
#endif
    }
    Jim_SetGlobalVariableStr(interp, "errorCode", errorCode);
    return rc;
}
Ejemplo n.º 19
0
static int
Win32_SetActiveWindow(Jim_Interp *interp, int objc, Jim_Obj * const *objv)
{
    HWND hwnd, old;
    int r = JIM_OK;

    if (objc != 2) {
        Jim_WrongNumArgs(interp, 1, objv, "windowHandle");
        return JIM_ERR;
    }
    r = Jim_GetLong(interp, objv[1], (long *)&hwnd);
    if (r == JIM_OK) {
        old = SetActiveWindow(hwnd);
        if (old == NULL) {
            Jim_SetResult(interp,
                Win32ErrorObj(interp, "SetActiveWindow", GetLastError()));
            r = JIM_ERR;
        } else {
            Jim_SetResult(interp, Jim_NewIntObj(interp, (long)old));
        }
    }
    return r;
}
Ejemplo n.º 20
0
int Jim_RegexpCmd(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
{
    int opt_indices = 0;
    int opt_all = 0;
    int opt_inline = 0;
    regex_t *regex;
    int match, i, j;
    int offset = 0;
    regmatch_t *pmatch = NULL;
    int source_len;
    int result = JIM_OK;
    const char *pattern;
    const char *source_str;
    int num_matches = 0;
    int num_vars;
    Jim_Obj *resultListObj = NULL;
    int regcomp_flags = 0;
    int eflags = 0;
    int option;
    enum {
        OPT_INDICES,  OPT_NOCASE, OPT_LINE, OPT_ALL, OPT_INLINE, OPT_START, OPT_END
    };
    static const char * const options[] = {
        "-indices", "-nocase", "-line", "-all", "-inline", "-start", "--", NULL
    };

    if (argc < 3) {
      wrongNumArgs:
        Jim_WrongNumArgs(interp, 1, argv,
            "?-switch ...? exp string ?matchVar? ?subMatchVar ...?");
        return JIM_ERR;
    }

    for (i = 1; i < argc; i++) {
        const char *opt = Jim_String(argv[i]);

        if (*opt != '-') {
            break;
        }
        if (Jim_GetEnum(interp, argv[i], options, &option, "switch", JIM_ERRMSG | JIM_ENUM_ABBREV) != JIM_OK) {
            return JIM_ERR;
        }
        if (option == OPT_END) {
            i++;
            break;
        }
        switch (option) {
            case OPT_INDICES:
                opt_indices = 1;
                break;

            case OPT_NOCASE:
                regcomp_flags |= REG_ICASE;
                break;

            case OPT_LINE:
                regcomp_flags |= REG_NEWLINE;
                break;

            case OPT_ALL:
                opt_all = 1;
                break;

            case OPT_INLINE:
                opt_inline = 1;
                break;

            case OPT_START:
                if (++i == argc) {
                    goto wrongNumArgs;
                }
                if (Jim_GetIndex(interp, argv[i], &offset) != JIM_OK) {
                    return JIM_ERR;
                }
                break;
        }
    }
    if (argc - i < 2) {
        goto wrongNumArgs;
    }

    regex = SetRegexpFromAny(interp, argv[i], regcomp_flags);
    if (!regex) {
        return JIM_ERR;
    }

    pattern = Jim_String(argv[i]);
    source_str = Jim_GetString(argv[i + 1], &source_len);

    num_vars = argc - i - 2;

    if (opt_inline) {
        if (num_vars) {
            Jim_SetResultString(interp, "regexp match variables not allowed when using -inline",
                -1);
            result = JIM_ERR;
            goto done;
        }
        num_vars = regex->re_nsub + 1;
    }

    pmatch = Jim_Alloc((num_vars + 1) * sizeof(*pmatch));

    /* If an offset has been specified, adjust for that now.
     * If it points past the end of the string, point to the terminating null
     */
    if (offset) {
        if (offset < 0) {
            offset += source_len + 1;
        }
        if (offset > source_len) {
            source_str += source_len;
        }
        else if (offset > 0) {
            source_str += offset;
        }
        eflags |= REG_NOTBOL;
    }

    if (opt_inline) {
        resultListObj = Jim_NewListObj(interp, NULL, 0);
    }

  next_match:
    match = regexec(regex, source_str, num_vars + 1, pmatch, eflags);
    if (match >= REG_BADPAT) {
        char buf[100];

        regerror(match, regex, buf, sizeof(buf));
        Jim_SetResultFormatted(interp, "error while matching pattern: %s", buf);
        result = JIM_ERR;
        goto done;
    }

    if (match == REG_NOMATCH) {
        goto done;
    }

    num_matches++;

    if (opt_all && !opt_inline) {
        /* Just count the number of matches, so skip the substitution h */
        goto try_next_match;
    }

    /*
     * If additional variable names have been specified, return
     * index information in those variables.
     */

    j = 0;
    for (i += 2; opt_inline ? j < num_vars : i < argc; i++, j++) {
        Jim_Obj *resultObj;

        if (opt_indices) {
            resultObj = Jim_NewListObj(interp, NULL, 0);
        }
        else {
            resultObj = Jim_NewStringObj(interp, "", 0);
        }

        if (pmatch[j].rm_so == -1) {
            if (opt_indices) {
                Jim_ListAppendElement(interp, resultObj, Jim_NewIntObj(interp, -1));
                Jim_ListAppendElement(interp, resultObj, Jim_NewIntObj(interp, -1));
            }
        }
        else {
            int len = pmatch[j].rm_eo - pmatch[j].rm_so;

            if (opt_indices) {
                Jim_ListAppendElement(interp, resultObj, Jim_NewIntObj(interp,
                        offset + pmatch[j].rm_so));
                Jim_ListAppendElement(interp, resultObj, Jim_NewIntObj(interp,
                        offset + pmatch[j].rm_so + len - 1));
            }
            else {
                Jim_AppendString(interp, resultObj, source_str + pmatch[j].rm_so, len);
            }
        }

        if (opt_inline) {
            Jim_ListAppendElement(interp, resultListObj, resultObj);
        }
        else {
            /* And now set the result variable */
            result = Jim_SetVariable(interp, argv[i], resultObj);

            if (result != JIM_OK) {
                Jim_FreeObj(interp, resultObj);
                break;
            }
        }
    }

  try_next_match:
    if (opt_all && (pattern[0] != '^' || (regcomp_flags & REG_NEWLINE)) && *source_str) {
        if (pmatch[0].rm_eo) {
            offset += pmatch[0].rm_eo;
            source_str += pmatch[0].rm_eo;
        }
        else {
            source_str++;
            offset++;
        }
        if (*source_str) {
            eflags = REG_NOTBOL;
            goto next_match;
        }
    }

  done:
    if (result == JIM_OK) {
        if (opt_inline) {
            Jim_SetResult(interp, resultListObj);
        }
        else {
            Jim_SetResultInt(interp, num_matches);
        }
    }

    Jim_Free(pmatch);
    return result;
}
Ejemplo n.º 21
0
/* 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;
}
Ejemplo n.º 22
0
/* 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;
}
Ejemplo n.º 23
0
/*
 *----------------------------------------------------------------------
 *
 * StoreStatData --
 *
 *  This is a utility procedure that breaks out the fields of a
 *  "stat" structure and stores them in textual form into the
 *  elements of an associative array.
 *
 * Results:
 *  Returns a standard Tcl return value.  If an error occurs then
 *  a message is left in interp->result.
 *
 * Side effects:
 *  Elements of the associative array given by "varName" are modified.
 *
 *----------------------------------------------------------------------
 */
static void AppendStatElement(Jim_Interp *interp, Jim_Obj *listObj, const char *key, jim_wide value)
{
    Jim_ListAppendElement(interp, listObj, Jim_NewStringObj(interp, key, -1));
    Jim_ListAppendElement(interp, listObj, Jim_NewIntObj(interp, value));
}
Ejemplo n.º 24
0
/*
 * The main [exec] command
 */
static int Jim_ExecCmd(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
{
    fdtype outputId;               /* File id for output pipe.  -1
                                 * means command overrode. */
    fdtype errorId;                /* File id for temporary file
                                 * containing error output. */
    pidtype *pidPtr;
    int numPids, result;

    /*
     * See if the command is to be run in background;  if so, create
     * the command, detach it, and return.
     */
    if (argc > 1 && Jim_CompareStringImmediate(interp, argv[argc - 1], "&")) {
        Jim_Obj *listObj;
        int i;

        argc--;
        numPids = JimCreatePipeline(interp, argc - 1, argv + 1, &pidPtr, NULL, NULL, NULL);
        if (numPids < 0) {
            return JIM_ERR;
        }
        /* The return value is a list of the pids */
        listObj = Jim_NewListObj(interp, NULL, 0);
        for (i = 0; i < numPids; i++) {
            Jim_ListAppendElement(interp, listObj, Jim_NewIntObj(interp, (long)pidPtr[i]));
        }
        Jim_SetResult(interp, listObj);
        JimDetachPids(interp, numPids, pidPtr);
        Jim_Free(pidPtr);
        return JIM_OK;
    }

    /*
     * Create the command's pipeline.
     */
    numPids =
        JimCreatePipeline(interp, argc - 1, argv + 1, &pidPtr, NULL, &outputId, &errorId);

    if (numPids < 0) {
        return JIM_ERR;
    }

    /*
     * Read the child's output (if any) and put it into the result.
     */
    Jim_SetResultString(interp, "", 0);

    result = JIM_OK;
    if (outputId != JIM_BAD_FD) {
        result = JimAppendStreamToString(interp, outputId, Jim_GetResult(interp));
        if (result < 0) {
            Jim_SetResultErrno(interp, "error reading from output pipe");
        }
    }

    if (JimCleanupChildren(interp, numPids, pidPtr, errorId) != JIM_OK) {
        result = JIM_ERR;
    }
    return result;
}
Ejemplo n.º 25
0
/* 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;
}
Ejemplo n.º 26
0
static int jim_mcrmrc(Jim_Interp *interp, int argc, Jim_Obj * const *argv)
{
	struct command_context *context;
	struct target *target;
	struct arm *arm;
	int retval;

	context = current_command_context(interp);
	assert(context != NULL);

	target = get_current_target(context);
	if (target == NULL) {
		LOG_ERROR("%s: no current target", __func__);
		return JIM_ERR;
	}
	if (!target_was_examined(target)) {
		LOG_ERROR("%s: not yet examined", target_name(target));
		return JIM_ERR;
	}
	arm = target_to_arm(target);
	if (!is_arm(arm)) {
		LOG_ERROR("%s: not an ARM", target_name(target));
		return JIM_ERR;
	}

	if ((argc < 6) || (argc > 7)) {
		/* FIXME use the command name to verify # params... */
		LOG_ERROR("%s: wrong number of arguments", __func__);
		return JIM_ERR;
	}

	int cpnum;
	uint32_t op1;
	uint32_t op2;
	uint32_t CRn;
	uint32_t CRm;
	uint32_t value;
	long l;

	/* NOTE:  parameter sequence matches ARM instruction set usage:
	 *	MCR	pNUM, op1, rX, CRn, CRm, op2	; write CP from rX
	 *	MRC	pNUM, op1, rX, CRn, CRm, op2	; read CP into rX
	 * The "rX" is necessarily omitted; it uses Tcl mechanisms.
	 */
	retval = Jim_GetLong(interp, argv[1], &l);
	if (retval != JIM_OK)
		return retval;
	if (l & ~0xf) {
		LOG_ERROR("%s: %s %d out of range", __func__,
			"coprocessor", (int) l);
		return JIM_ERR;
	}
	cpnum = l;

	retval = Jim_GetLong(interp, argv[2], &l);
	if (retval != JIM_OK)
		return retval;
	if (l & ~0x7) {
		LOG_ERROR("%s: %s %d out of range", __func__,
			"op1", (int) l);
		return JIM_ERR;
	}
	op1 = l;

	retval = Jim_GetLong(interp, argv[3], &l);
	if (retval != JIM_OK)
		return retval;
	if (l & ~0xf) {
		LOG_ERROR("%s: %s %d out of range", __func__,
			"CRn", (int) l);
		return JIM_ERR;
	}
	CRn = l;

	retval = Jim_GetLong(interp, argv[4], &l);
	if (retval != JIM_OK)
		return retval;
	if (l & ~0xf) {
		LOG_ERROR("%s: %s %d out of range", __func__,
			"CRm", (int) l);
		return JIM_ERR;
	}
	CRm = l;

	retval = Jim_GetLong(interp, argv[5], &l);
	if (retval != JIM_OK)
		return retval;
	if (l & ~0x7) {
		LOG_ERROR("%s: %s %d out of range", __func__,
			"op2", (int) l);
		return JIM_ERR;
	}
	op2 = l;

	value = 0;

	/* FIXME don't assume "mrc" vs "mcr" from the number of params;
	 * that could easily be a typo!  Check both...
	 *
	 * FIXME change the call syntax here ... simplest to just pass
	 * the MRC() or MCR() instruction to be executed.  That will also
	 * let us support the "mrc2" and "mcr2" opcodes (toggling one bit)
	 * if that's ever needed.
	 */
	if (argc == 7) {
		retval = Jim_GetLong(interp, argv[6], &l);
		if (retval != JIM_OK)
			return retval;
		value = l;

		/* NOTE: parameters reordered! */
		/* ARMV4_5_MCR(cpnum, op1, 0, CRn, CRm, op2) */
		retval = arm->mcr(target, cpnum, op1, op2, CRn, CRm, value);
		if (retval != ERROR_OK)
			return JIM_ERR;
	} else {
		/* NOTE: parameters reordered! */
		/* ARMV4_5_MRC(cpnum, op1, 0, CRn, CRm, op2) */
		retval = arm->mrc(target, cpnum, op1, op2, CRn, CRm, &value);
		if (retval != ERROR_OK)
			return JIM_ERR;

		Jim_SetResult(interp, Jim_NewIntObj(interp, value));
	}

	return JIM_OK;
}
Ejemplo n.º 27
0
static int
Win32_GetVersion(Jim_Interp *interp, int objc, Jim_Obj * const *objv)
{
    Jim_SetResult(interp, Jim_NewIntObj(interp, GetVersion()));
    return JIM_OK;
}
Ejemplo n.º 28
0
static int
Win32_GetActiveWindow(Jim_Interp *interp, int objc, Jim_Obj * const *objv)
{
    Jim_SetResult(interp, Jim_NewIntObj(interp, (ptrdiff_t)GetActiveWindow()));
    return JIM_OK;
}
Ejemplo n.º 29
0
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;
}