/*
* IR toolkit for tcl/tk
* (c) Index Data 1995
+ * See the file LICENSE for details.
* Sebastian Hammer, Adam Dickmeiss
*
* $Log: tclmain.c,v $
- * Revision 1.5 1995-03-20 08:53:30 adam
+ * Revision 1.18 1996-02-23 17:31:42 adam
+ * More functions made available to the wais tcl extension.
+ *
+ * Revision 1.17 1996/02/21 10:16:21 adam
+ * Simplified select handling. Only one function ir_tcl_select_set has
+ * to be externally defined.
+ *
+ * Revision 1.16 1996/02/05 17:58:05 adam
+ * Ported ir-tcl to use the beta releases of tcl7.5/tk4.1.
+ *
+ * Revision 1.15 1996/01/10 09:18:45 adam
+ * PDU specific callbacks implemented: initRespnse, searchResponse,
+ * presentResponse and scanResponse.
+ * Bug fix in the command line shell (tclmain.c) - discovered on OSF/1.
+ *
+ * Revision 1.14 1995/09/21 13:11:53 adam
+ * Support of dynamic loading.
+ * Test script uses load command if necessary.
+ *
+ * Revision 1.13 1995/08/28 12:21:22 adam
+ * Removed lines and list as synonyms of list in MARC extractron.
+ * Configure searches also for tk4.0 / tcl7.4.
+ *
+ * Revision 1.12 1995/08/28 11:07:16 adam
+ * Minor changes.
+ *
+ * Revision 1.11 1995/08/03 13:23:02 adam
+ * Request queue.
+ *
+ * Revision 1.10 1995/06/30 12:39:28 adam
+ * Bug fix: loadFile didn't set record type.
+ * The MARC routines are a little less strict in the interpretation.
+ * Script display.tcl replaces the old marc.tcl.
+ * New interactive script: shell.tcl.
+ *
+ * Revision 1.9 1995/06/26 10:20:20 adam
+ * ir-tk works like wish.
+ *
+ * Revision 1.8 1995/06/21 15:16:44 adam
+ * More work on configuration.
+ *
+ * Revision 1.7 1995/06/21 11:04:54 adam
+ * Uses GNU autoconf 2.3.
+ * Install procedure implemented.
+ * boook bitmaps moved to sub directory bitmaps.
+ *
+ * Revision 1.6 1995/05/29 08:44:28 adam
+ * Work on delete of objects.
+ *
+ * Revision 1.5 1995/03/20 08:53:30 adam
* Event loop in tclmain.c rewritten. New method searchStatus.
*
* Revision 1.4 1995/03/17 07:50:31 adam
*
*/
+#include <unistd.h>
#include <sys/time.h>
#include <sys/types.h>
+#ifdef _AIX
+#include <sys/select.h>
+#endif
#include <assert.h>
-#include <unistd.h>
#include <tcl.h>
-
+#include <log.h>
#include "ir-tcl.h"
static char *fileName = NULL;
/* select(2) callbacks */
struct callback {
- void (*r_handle)(void *p);
- void (*w_handle)(void *p);
- void (*x_handle)(void *p);
- void *obj;
+ void (*handle)(ClientData, int, int, int);
+ int r, w, e;
+ ClientData obj;
};
#define MAX_CALLBACK 200
{
if (Tcl_Init(interp) == TCL_ERROR)
return TCL_ERROR;
- if (ir_tcl_init(interp) == TCL_ERROR)
+ if (Irtcl_Init(interp) == TCL_ERROR)
return TCL_ERROR;
+#if USE_WAIS
+ if (Waistcl_Init(interp) == TCL_ERROR)
+ return TCL_ERROR;
+#endif
return TCL_OK;
}
fprintf(stderr, "Tcl_AppInit failed: %s\n", interp->result);
}
for (i=0; i<MAX_CALLBACK; i++)
- {
- callback_table[i].r_handle = NULL;
- callback_table[i].w_handle = NULL;
- callback_table[i].x_handle = NULL;
- }
+ callback_table[i].handle = NULL;
if (fileName)
{
code = Tcl_EvalFile (interp, fileName);
exit (1);
tcl_mainloop (interp, 0);
}
- else
+ else if (isatty(0))
{
+
Tcl_SetVar (interp, "tcl_interactive", "1", TCL_GLOBAL_ONLY);
tcl_mainloop (interp, 1);
}
+ else
+ {
+ Tcl_DString command;
+ char input_buf[1024];
+ int count;
+
+ printf ("xx\n");
+ Tcl_DStringInit (&command);
+ while (fgets (input_buf, 1024, stdin))
+ {
+ count = strlen(input_buf);
+ Tcl_DStringAppend (&command, input_buf, count);
+ if (Tcl_CommandComplete (Tcl_DStringValue (&command)))
+ {
+ int code = Tcl_Eval (interp, Tcl_DStringValue (&command));
+ Tcl_DStringFree (&command);
+ if (code)
+ printf ("Error: %s\n", interp->result);
+ }
+ }
+ tcl_mainloop (interp, 0);
+ }
exit (0);
}
if (interactive)
{
Tcl_DStringInit (&command);
- printf ("[TCL]"); fflush (stdout);
+ printf ("%% "); fflush (stdout);
}
while (1)
{
FD_SET (0, &fdset_tcl_r);
for (res=0, i=min_fd; i<=max_fd; i++)
{
- if (callback_table[i].w_handle)
+ if (callback_table[i].handle && callback_table[i].w)
{
FD_SET (i, &fdset_tcl_w);
res++;
}
- if (callback_table[i].r_handle)
+ if (callback_table[i].handle && callback_table[i].r)
{
FD_SET (i, &fdset_tcl_r);
res++;
}
- if (callback_table[i].x_handle)
+ if (callback_table[i].handle && callback_table[i].e)
{
FD_SET (i, &fdset_tcl_x);
res++;
continue;
for (i=min_fd; i<=max_fd; i++)
{
- if (FD_ISSET (i, &fdset_tcl_r))
- {
- assert (callback_table[i].r_handle);
- (*callback_table[i].r_handle) (callback_table[i].obj);
- }
- if (FD_ISSET (i, &fdset_tcl_w))
- {
- assert (callback_table[i].w_handle);
- (*callback_table[i].w_handle) (callback_table[i].obj);
- }
- if (FD_ISSET (i, &fdset_tcl_x))
- {
- assert (callback_table[i].x_handle);
- (*callback_table[i].x_handle) (callback_table[i].obj);
- }
+ int r_flag = 0;
+ int w_flag = 0;
+ int e_flag = 0;
+
+ if (!callback_table[i].handle)
+ continue;
+ if (FD_ISSET (i, &fdset_tcl_r) && callback_table[i].r)
+ r_flag = 1;
+ if (FD_ISSET (i, &fdset_tcl_w) && callback_table[i].w)
+ w_flag = 1;
+ if (FD_ISSET (i, &fdset_tcl_x) && callback_table[i].e)
+ e_flag = 1;
+ if (r_flag || w_flag || e_flag)
+ (*callback_table[i].handle)(callback_table[i].obj,
+ r_flag, w_flag, e_flag);
}
if (interactive && FD_ISSET(0, &fdset_tcl_r))
{
- char input_buf[256];
- int count = read (0, input_buf, 256);
+ char input_buf[1024];
+ int count = read (0, input_buf, 1024);
if (count <= 0)
exit (0);
int code = Tcl_Eval (interp, Tcl_DStringValue (&command));
Tcl_DStringFree (&command);
if (code)
- printf ("[ERR:%s]\n", interp->result);
- else
- printf ("[RES:%s]\n", interp->result);
- printf ("[TCL]"); fflush (stdout);
+ printf ("Error: %s\n", interp->result);
+ else if (*interp->result)
+ printf ("%s\n", interp->result);
+ printf ("%% "); fflush (stdout);
}
}
}
}
-void ir_select_add (int fd, void *obj)
+void ir_tcl_select_set (void (*f)(ClientData clientData, int r, int w, int e),
+ int fd, ClientData clientData, int r, int w, int e)
{
- callback_table[fd].obj = obj;
- callback_table[fd].r_handle = ir_select_read;
- callback_table[fd].w_handle = NULL;
- callback_table[fd].x_handle = NULL;
+ callback_table[fd].handle = f;
+ callback_table[fd].obj = clientData;
+ callback_table[fd].r = r;
+ callback_table[fd].w = w;
+ callback_table[fd].e = e;
if (fd > max_fd)
max_fd = fd;
}
-void ir_select_add_write (int fd, void *obj)
-{
- callback_table[fd].w_handle = ir_select_write;
- if (fd > max_fd)
- max_fd = fd;
-}
-
-void ir_select_remove_write (int fd, void *obj)
-{
- callback_table[fd].w_handle = NULL;
-}
-
-void ir_select_remove (int fd, void *obj)
-{
- callback_table[fd].r_handle = NULL;
- callback_table[fd].w_handle = NULL;
- callback_table[fd].x_handle = NULL;
-}
projects / ir-tcl-moved-to-github.git / blobdiff