===================================================================
RCS file: /home/cvs/OpenXM/src/ox_math/serv1.c,v
retrieving revision 1.10
retrieving revision 1.14
diff -u -p -r1.10 -r1.14
--- OpenXM/src/ox_math/serv1.c	2000/10/10 19:58:30	1.10
+++ OpenXM/src/ox_math/serv1.c	2000/12/03 22:09:34	1.14
@@ -1,5 +1,5 @@
 /* -*- mode: C; coding: euc-japan -*- */
-/* $OpenXM: OpenXM/src/ox_math/serv1.c,v 1.9 2000/03/10 12:38:47 ohara Exp $ */
+/* $OpenXM: OpenXM/src/ox_math/serv1.c,v 1.13 2000/12/03 21:46:52 ohara Exp $ */
 
 /* 
    Copyright (C) Katsuyoshi OHARA, 2000.
@@ -16,18 +16,17 @@
 #include <signal.h>
 #include <mathlink.h>
 #include <ox_toolkit.h>
-#include "serv2.h"
+#include "sm.h"
 
-static int send_ox_sync_ball();
+extern OXFILE *stack_oxfp;
 
-static OXFILE *sv;
-
-static int flag_sigusr1 = 0;
-static int flag_sigusr2 = 0;
-
 /* if in_critical equals to 1 then we do not permit an interrupt. */
 static int in_critical = 0; 
+static int already_send_ox_sync_ball = 0;
+static int flag_sigusr1 = 0;
 
+static int send_ox_sync_ball();
+
 static int set_critical()
 {
     in_critical = 1;
@@ -42,8 +41,6 @@ static int critical_p() {
     return in_critical;
 }
 
-static int already_send_ox_sync_ball = 0;
-
 /* SM_control_reset_connection */
 static int handler_reset1()
 {
@@ -60,86 +57,99 @@ static int handler_reset1()
 
 static int handler_kill()
 {
-	oxf_close(sv);
+    oxf_close(stack_oxfp);
     exit(1);
 }
 
 static int send_ox_sync_ball()
 {
     fprintf(stderr, "sending a sync_ball.\n");
-    send_ox_tag(sv, OX_SYNC_BALL);
+    send_ox_tag(stack_oxfp, OX_SYNC_BALL);
 }
 
-static int exchange_ox_syncball()
+static int exchange_ox_sync_ball()
 {
     int tag;
 
-    while((tag = receive_ox_tag(sv)) != OX_SYNC_BALL) {
+    while((tag = receive_ox_tag(stack_oxfp)) != OX_SYNC_BALL) {
         /* skipping a message. */
         if (tag == OX_DATA) {
-            receive_cmo(sv);
+            receive_cmo(stack_oxfp);
         }else {
-            receive_int32(sv);
+            receive_int32(stack_oxfp);
         }
     }
     fprintf(stderr, "received a sync_ball.\n");
 }
 
+int shutdown()
+{
+    oxf_close(stack_oxfp);
+    ml_exit();
+    exit(0);
+}
+
+#define VERSION 0x11121400
+#define ID_STRING  "2000/11/29"
+
+int main()
+{
+    OXFILE* sv;
+
+    ml_init();
+    mathcap_init(VERSION, ID_STRING, "ox_math", NULL, NULL);
+
+    signal(SIGUSR1, handler_reset1);
+    signal(SIGKILL, handler_kill);
+
+    sv = oxf_open(3);
+    oxf_determine_byteorder_server(sv);
+    sm(sv);
+    shutdown();
+}
+
 /* a part of stack machine. */
-int receive_ox(OXFILE *oxfp)
+int sm_receive_ox()
 {
     int tag;
     int code;
 
-    tag = receive_ox_tag(oxfp);
+    tag = receive_ox_tag(stack_oxfp);
+    if (oxf_error(stack_oxfp)) {
+        return 0;
+    }
     switch(tag) {
     case OX_DATA:
-        push(receive_cmo(oxfp));
+        push(receive_cmo(stack_oxfp));
         break;
     case OX_COMMAND:
-        code = receive_sm_command(oxfp);
+        code = receive_sm_command(stack_oxfp);
         set_critical();
-        execute_sm_command(oxfp, code);
+        sm_run(code);
         unset_critical();
         break;
     default:
         fprintf(stderr, "illeagal message? ox_tag = (%d)\n", tag);
-        return -1;
+        return 0;
         break;
     }
-    return 0;
+    return 1;
 }
 
-int shutdown()
+int sm(OXFILE *oxfp)
 {
-    oxf_close(sv);
-    ml_exit();
-    exit(0);
-}
-
-int main()
-{
-	sv = oxf_open(3);
-
-    ml_init();
-    initialize_stack();
-
-    signal(SIGUSR1, handler_reset1);
-    signal(SIGKILL, handler_kill);
-
-	oxf_determine_byteorder_server(sv);
-
-    while(1) {
-        receive_ox(sv);
+    stack_oxfp = oxfp;
+    stack_extend();
+    while(sm_receive_ox()) {
         if(flag_sigusr1) {
             if (!already_send_ox_sync_ball) {
               send_ox_sync_ball();
                 already_send_ox_sync_ball = 1;
             }
-            exchange_ox_syncball();
+            exchange_ox_sync_ball();
             flag_sigusr1 = 0;
             already_send_ox_sync_ball = 0;
         }
     }
-    shutdown();
+    fprintf(stderr, "SM: socket(%d) is closed.\n", stack_oxfp->fd);
 }