* sim/ucsim/cmd.src/newcmdposix.cc, sim/ucsim/cmd.src/newcmdposixcl.h,
[fw/sdcc] / sim / ucsim / cmd.src / newcmd.cc
index 6b1001f5d8996658fe5991b2b0c50362dc312414..a603324d12b46ee43c937e6c0fae38b7202a6d50 100644 (file)
@@ -1,8 +1,9 @@
 /*
- * Simulator of microcontrollers (newcmd.cc)
+ * Simulator of microcontrollers (cmd.src/newcmd.cc)
  *
  * Copyright (C) 1999,99 Drotos Daniel, Talker Bt.
- * 
+ * Copyright (C) 2006, Borut Razem - borut.razem@siol.net
+ *
  * To contact author send email to drdani@mazsola.iit.uni-miskolc.hu
  *
  */
@@ -31,978 +32,461 @@ Software Foundation, 59 Temple Place - Suite 330, Boston, MA
 #include <errno.h>
 #include <stdarg.h>
 #include <stdlib.h>
-#include <sys/types.h>
-#ifdef HAVE_SYS_SOCKET_H
-# include <sys/socket.h>
-# include <netinet/in.h>
-# include <arpa/inet.h>
-# include <netdb.h>
-#endif
-#include <sys/time.h>
-#if FD_HEADER_OK
-# include HEADER_FD
-#endif
-#include <unistd.h>
 #include "i_string.h"
 
+#include "cmdlexcl.h"
+#include "cmdpars.h"
+
 // prj
 #include "globals.h"
+#include "utils.h"
 
 // sim
 #include "simcl.h"
 #include "argcl.h"
+#include "appcl.h"
 
 // local
 #include "newcmdcl.h"
 #include "cmdutil.h"
 
 
-extern "C" int vasprintf();
-extern "C" int vsnprintf();
-
-static int
-cmd_do_print(FILE *f, char *format, va_list ap)
-{
-  int ret;
-#ifdef HAVE_VASPRINTF
-  char *msg= NULL;
-  vasprintf(&msg, format, ap);
-  ret= fprintf(f, "%s", msg);
-  free(msg);
-#else
-#  ifdef HAVE_VSNPRINTF
-  char msg[80*25];
-  vsnprintf(msg, 80*25, format, ap);
-  ret= fprintf(f, "%s", msg);
-#  else
-#    ifdef HAVE_VPRINTF
-  char msg[80*25];
-  vsprintf(msg, format, ap); /* Dangerous */
-  ret= fprintf(f, "%s", msg);
-#    else
-#      ifdef HAVE_DOPRNT
-  /* ??? */
-  /*strcpy(msg, "Unimplemented printf has called.\n");*/
-#      else
-  /*strcpy(msg, "printf can not be implemented, upgrade your libc.\n");*/
-#      endif
-#    endif
-#  endif
-#endif
-  fflush(f);
-  return(ret);
-}
-
-
 /*
- * Command line
- *____________________________________________________________________________
+ * Options of console
  */
 
-cl_cmdline::cl_cmdline(char *acmd)
-{
-  cmd= strdup(acmd);
-  params= new cl_list(2, 2);
-  tokens= new cl_ustrings(2, 2);
-  name= 0;
-}
-
-cl_cmdline::~cl_cmdline(void)
+cl_prompt_option::cl_prompt_option(class cl_console_base *console):
+  cl_optref(console)
 {
-  if (cmd)
-    free(cmd);
-  if (name)
-    free(name);
-  delete params;
-  delete tokens;
+  con= console;
 }
 
 int
-cl_cmdline::init(void)
-{
-  split();
+cl_prompt_option::init(void)
+{
+  char *help;
+  help= format_string("Prompt string of console%d", con->get_id());
+  create(con, string_opt, "prompt", help);
+  //fprintf(stderr," **new prompt option %p\"%s\", value=%p str=%p\n",option,object_name(option),option->get_value(),option->get_value()->sval);
+  free(help);
+  default_option("prompt");
+  //fprintf(stderr,"opt=%p\"%s\" value after default set=%p str=%p\n",option,object_name(option),option->get_value(),option->get_value()->sval);
   return(0);
 }
 
-char *
-cl_cmdline::skip_delims(char *start)
-{
-  while (*start &&
-        strchr(" \t\v\r,", *start))
-    start++;
-  return(start);
-}
-
-int
-cl_cmdline::split(void)
+void
+cl_prompt_option::option_changed(void)
 {
-  char *start= cmd;
-  int i;
-
-  name= 0;
-  if (!cmd ||
-      !*cmd)
-    return(0);
-  start+= strspn(start, " \t\v\r,");
-  if (start &&
-      *start == '\n')
-    {
-      name= (char*)malloc(2);
-      strcpy(name, "\n");
-      return(0);
-    }
-  if (!*start)
-    return(0);
-  i= strcspn(start, " \t\v\r,");
-  if (i)
-    {
-      name= (char*)malloc(i+1);
-      strncpy(name, start, i);
-      name[i]= '\0';
-    }
-  start+= i;
-  start= skip_delims(start);
-  // skip delimiters
-  while (*start)
-    {
-      char *end, *param_str;
-      if (*start == '"')
-       {
-         // string
-         start++;
-         end= start;
-         while (*end &&
-                *end != '"')
-           end++;
-         if (*end == '"')
-           end--;
-         else
-           simulator->cmd->printf("Unterminated string\n");
-         param_str= (char *)malloc(end-start+2);
-         strncpy(param_str, start, 1+end-start);
-         param_str[1+end-start]= '\0';
-         tokens->add(strdup(param_str));
-         params->add(simulator->mk_cmd_str_arg(param_str));
-         free(param_str);
-         if (*end)
-           end++;
-         if (*end == '"')
-           end++;
-       }
-      else
-       {
-         char *dot;
-         i= strcspn(start, " \t\v\r,");
-         end= start+i;
-         param_str= (char *)malloc(i+1);
-         strncpy(param_str, start, i);
-         param_str[i]= '\0';
-         tokens->add(strdup(param_str));
-         if ((dot= strchr(param_str, '.')) != NULL)
-           {
-             // bit
-             class cl_cmd_arg *sfr, *bit;
-             *dot= '\0';
-             dot++;
-             if (strchr("0123456789", *param_str) != NULL)
-               sfr= simulator->mk_cmd_int_arg((long long)
-                                              strtol(param_str, 0, 0));
-             else
-               sfr= simulator->mk_cmd_sym_arg(param_str);
-             if (*dot == '\0')
-               {
-                 bit= 0;
-                 simulator->cmd->printf("Uncomplete bit address\n");
-               }
-             else
-               {
-                 if (strchr("0123456789", *dot) != NULL)
-                   bit= simulator->mk_cmd_int_arg((long long)
-                                                  strtol(dot, 0, 0));
-                 else
-                   bit= simulator->mk_cmd_sym_arg(dot);
-               }
-             params->add(simulator->mk_cmd_bit_arg(sfr, bit));
-           }
-         else if (strchr("0123456789", *param_str) != NULL)
-           {
-             // number
-             params->add(simulator->mk_cmd_int_arg((long long)
-                                                   strtol(param_str, 0, 0)));
-           }
-         else
-           {
-             // symbol
-             params->add(simulator->mk_cmd_sym_arg(param_str));
-           }
-         free(param_str);
-       }
-      start= end;
-      start= skip_delims(start);
-    }
-  return(0);
+  if (!con)
+    return;
+  char *s;
+  option->get_value(&s);
+  con->set_prompt(s);
 }
 
-int
-cl_cmdline::shift(void)
-{
-  char *s= skip_delims(cmd);
 
-  free(name);
-  name= NULL;
-  if (s && *s)
-    {
-      while (*s &&
-            strchr(" \t\v\r,", *s) == NULL)
-       s++;
-      s= skip_delims(s);
-      char *p= strdup(s);
-      free(cmd);
-      cmd= p;
-      delete params;
-      params= new cl_list(2, 2);
-      split();
-    }
-  return(name && *name);
-}
+cl_debug_option::cl_debug_option(class cl_console_base *console):
+  cl_prompt_option(console)
+{}
 
 int
-cl_cmdline::repeat(void)
-{
-  return(name &&
-        *name == '\n');
-}
-
-class cl_cmd_arg *
-cl_cmdline::param(int num)
+cl_debug_option::init(void)
 {
-  if (num >= params->count)
-    return(0);
-  return((class cl_cmd_arg *)(params->at(num)));
+  char *help;
+  help= format_string("Debug messages to console%d", con->get_id());
+  create(con, bool_opt, "debug", help);
+  free(help);
+  default_option("debug");
+  return(0);
 }
 
 void
-cl_cmdline::insert_param(int pos, class cl_cmd_arg *param)
+cl_debug_option::option_changed(void)
 {
-  if (pos >= params->count)
-    params->add(param);
+  if (!con)
+    return;
+  bool b;
+  option->get_value(&b);
+  if (b)
+    con->flags|= CONS_DEBUG;
   else
-    params->add_at(pos, param);
+    con->flags&= ~CONS_DEBUG;
 }
 
 
 /*
- * Command
+ * Command console
  *____________________________________________________________________________
  */
 
-cl_cmd::cl_cmd(class cl_sim *asim,
-              char *aname,
-              int can_rep,
-              char *short_hlp,
-              char *long_hlp):
-  cl_base()
-{
-  sim= asim;
-  names= new cl_strings(1, 1);
-  names->add(aname?strdup(aname):strdup("unknown"));
-  can_repeat= can_rep;
-  short_help= short_hlp?strdup(short_hlp):NULL;
-  long_help= long_hlp?strdup(long_hlp):NULL;
-}
-
-/*cl_cmd::cl_cmd(class cl_sim *asim):
-  cl_base()
-{
-  sim= asim;
-  name= short_help= long_help= 0;
-  can_repeat= 0;
-}*/
-
-cl_cmd::~cl_cmd(void)
-{
-  delete names;
-  if (short_help)
-    free(short_help);
-  if (long_help)
-    free(long_help);
-}
-
-void
-cl_cmd::add_name(char *name)
-{
-  if (name)
-    names->add(strdup(name));
-}
-
-int
-cl_cmd::name_match(char *aname, int strict)
-{
-  int i;
-  
-  if (names->count == 0 &&
-      !aname)
-    return(1);
-  if (!aname)
-    return(0);
-  if (strict)
-    {
-      for (i= 0; i < names->count; i++)
-       {
-         char *n= (char*)(names->at(i));
-         if (strcmp(aname, n) == 0)
-           return(1);
-       }
-    }
-  else
-    {
-      for (i= 0; i < names->count; i++)
-       {
-         char *n= (char*)(names->at(i));
-         if (strstr(n, aname) == n)
-           return(1);
-       }
-    }
-  return(0);
-}
-
 int
-cl_cmd::name_match(class cl_cmdline *cmdline, int strict)
+cl_console_base::init(void)
 {
-  return(name_match(cmdline->name, strict));
-}
-
-int
-cl_cmd::syntax_ok(class cl_cmdline *cmdline)
-{
-  return(1);
-}
-
-int
-cl_cmd::work(class cl_cmdline *cmdline, class cl_console *con)
-{
-  if (!syntax_ok(cmdline))
-    return(0);
-  return(do_work(cmdline, con));
-}
-
-int
-cl_cmd::do_work(class cl_cmdline *cmdline, class cl_console *con)
-{
-  con->printf("Command \"%s\" does nothing.\n", (char*)(names->at(0)));
-  return(0);
-}
-
-
-/*
- * Set of commands
- *____________________________________________________________________________
- */
-
-cl_cmdset::cl_cmdset(class cl_sim *asim):
-  cl_list(5, 5)
-{
-  sim= asim;
+  cl_base::init();
+  prompt_option= new cl_prompt_option(this);
+  prompt_option->init();
+  null_prompt_option= new cl_optref(this);
+  null_prompt_option->init();
+  null_prompt_option->use("null_prompt");
+  debug_option= new cl_debug_option(this);
+  debug_option->init();
+  welcome();
+  flags&= ~CONS_PROMPT;
+  //print_prompt();
   last_command= 0;
-}
-
-class cl_cmd *
-cl_cmdset::get_cmd(class cl_cmdline *cmdline)
-{
-  int i;
-
-  if (cmdline->repeat())
-    {
-      if (last_command)
-       return(last_command);
-      else
-       return(0);
-    }
-  // exact match
-  for (i= 0; i < count; i++)
-    {
-      class cl_cmd *c= (class cl_cmd *)at(i);
-      if (c->name_match(cmdline, 1))
-       return(c);
-    }
-  // not exact match
-  class cl_cmd *c_matched= 0;
-  for (i= 0; i < count; i++)
-    {
-      class cl_cmd *c= (class cl_cmd *)at(i);
-      if (c->name_match(cmdline, 0))
-       {
-         if (!c_matched)
-           c_matched= c;
-         else
-           return(0);
-       }
-    }
-  return(c_matched);
-  //return(0);
+  last_cmdline= 0;
+  return(0);
 }
 
 void
-cl_cmdset::del(char *name)
+cl_console_base::welcome(void)
 {
-  int i;
-
-  if (!name)
-    return;
-  for (i= 0; i < count; i++)
+  if (!(flags & CONS_NOWELCOME))
     {
-      class cl_cmd *cmd= (class cl_cmd *)(at(i));
-      if (cmd->name_match(name, 1))
-       free_at(i);
+      dd_printf("uCsim %s, Copyright (C) 1997 Daniel Drotos, Talker Bt.\n"
+        "uCsim comes with ABSOLUTELY NO WARRANTY; for details type "
+        "`show w'.\n"
+        "This is free software, and you are welcome to redistribute it\n"
+        "under certain conditions; type `show c' for details.\n",
+        VERSIONSTR);
     }
 }
 
 void
-cl_cmdset::replace(char *name, class cl_cmd *cmd)
+cl_console_base::print_prompt(void)
 {
-  int i;
-
-  if (!name)
+  if (flags & (CONS_PROMPT | CONS_FROZEN | CONS_INACTIVE))
     return;
-  for (i= 0; i < count; i++)
-    {
-      class cl_cmd *c= (class cl_cmd *)(at(i));
-      if (c->name_match(name, 1))
-       {
-         delete c;
-         put_at(i, cmd);
-       }
-    }
-}
-
-
-/*
- * Composed command: subset of commands
- *____________________________________________________________________________
- */
-
-cl_super_cmd::cl_super_cmd(class cl_sim *asim,
-                          char *aname,
-                          int  can_rep,
-                          char *short_hlp,
-                          char *long_hlp,
-                          class cl_cmdset *acommands):
-  cl_cmd(asim, aname, can_rep, short_hlp, long_hlp)
-{
-  commands= acommands;
-}
-
-cl_super_cmd::~cl_super_cmd(void)
-{
-  if (commands)
-    delete commands;
-}
-
-int
-cl_super_cmd::work(class cl_cmdline *cmdline, class cl_console *con)
-{
-  class cl_cmd *cmd;
 
-  if (!commands)
-    return(0);
-  
-  if (!cmdline->shift())
+  flags |= CONS_PROMPT;
+  if (/*app->args->arg_avail('P')*/null_prompt_option->get_value(bool(0)))
     {
-      int i;
-      con->printf("\"%s\" must be followed by the name of a subcommand\n"
-                 "List of subcommands:\n", (char*)(names->at(0)));
-      for (i= 0; i < commands->count; i++)
-       {
-         cmd= (class cl_cmd *)(commands->at(i));
-         con->printf("%s\n", cmd->short_help);
-       }
-      return(0);
+      dd_printf("%c", 0);
     }
-  if ((cmd= commands->get_cmd(cmdline)) == NULL)
+  else
     {
-      con->printf("Undefined subcommand: \"%s\". Try \"help %s\".\n",
-                 cmdline->name, (char*)(names->at(0)));
-      return(0);
+      dd_printf("%d%s", id, (prompt && prompt[0]) ? prompt : "> ");
+      //              ((p= app->args->get_sarg(0, "prompt"))?p:"> "));
     }
-  return(cmd->work(cmdline, con));
-}
-
-
-/*
- * Command console
- *____________________________________________________________________________
- */
-
-cl_console::cl_console(char *fin, char *fout, class cl_sim *asim):
-  cl_base()
-{
-  FILE *f;
-
-  last_command= NULL;
-  sim= asim;
-  in= stdin;
-  if (fin)
-    if (f= fopen(fin, "r+"), in= f?f:stdin, !f)
-      fprintf(stderr, "Can't open `%s': %s\n", fin, strerror(errno));
-  out= stdout;
-  if (fout)
-    if (f= fopen(fout, "w+"), out= f?f:stdout, !f)
-      fprintf(stderr, "Can't open `%s': %s\n", fout, strerror(errno));
-  prompt= 0;
-}
-
-cl_console::cl_console(FILE *fin, FILE *fout, class cl_sim *asim):
-  cl_base()
-{
-  last_command= NULL;
-  sim= asim;
-  in = fin;
-  out= fout;
-}
-
-/*
- * use the port number supplied to connect to localhost for 
- * (by Sandeep)
- */
-
-#ifdef SOCKET_AVAIL
-static int
-connect_to_port(int portnum)
-{
-  int sock= socket(AF_INET,SOCK_STREAM,0);
-  struct sockaddr_in sin;
-
-  sin.sin_family = AF_INET;
-  sin.sin_port = htons(portnum);
-  sin.sin_addr.s_addr = inet_addr("127.0.0.1");
-
-  if (connect(sock, (struct sockaddr *)&sin, sizeof(sin))) {
-    fprintf(stderr, "Connect to port %d: %s\n", portnum, strerror(errno));
-    return -1;
-  }
-  return sock;
-}
-
-cl_console::cl_console(int portnumber, class cl_sim *asim)
-{
-  int sock= connect_to_port(portnumber);
-
-  last_command= NULL;
-  sim= asim;
-  if (!(in= fdopen(sock, "r+")))
-    fprintf(stderr, "cannot open port for input\n");
-  if (!(out= fdopen(sock, "w+")))
-    fprintf(stderr, "cannot open port for output\n");
-  //fprintf(stderr, "init socket done\n");
 }
-#endif
 
 int
-cl_console::init(void)
+cl_console_base::dd_printf(char *format, ...)
 {
-  cl_base::init();
-  welcome();
-  flags&= ~CONS_PROMPT;
-  print_prompt();
-  return(0);
-}
-
-cl_console::~cl_console(void)
-{
-  if (in)
-    fclose(in);
-  if (out)
-    {
-      fprintf(out, "\n");
-      fflush(out);
-      fclose(out);
-    }
-#ifdef SOCKET_AVAIL
-  /*  if (sock)
-    {
-      shutdown(sock, 2);
-      close(sock);
-      }*/
-#endif
-}
-
-
-/*
- * Output functions
- */
+  va_list ap;
+  int ret= 0;
 
-void
-cl_console::welcome(void)
-{
-  fprintf(out,
-         "ucsim %s, Copyright (C) 1997 Daniel Drotos, Talker Bt.\n"
-         "ucsim comes with ABSOLUTELY NO WARRANTY; for details type "
-         "`show w'.\n"
-         "This is free software, and you are welcome to redistribute it\n"
-         "under certain conditions; type `show c' for details.\n",
-         VERSIONSTR);
-  fflush(out);
-}
+  va_start(ap, format);
+  ret= cmd_do_print(format, ap);
+  va_end(ap);
 
-void
-cl_console::print_prompt(void)
-{
-  char *p;
-
-  if (flags & (CONS_PROMPT|CONS_FROZEN))
-    return;
-  flags|= CONS_PROMPT;
-  if (!out)
-    return;
-  if (sim->arg_avail('P'))
-    putc('\0', out);
-  else
-    fprintf(out, "%s", prompt?prompt:
-           ((p= sim->get_sarg(0, "prompt"))?p:"> "));
-  fflush(out);
+  return(ret);
 }
 
 int
-cl_console::printf(char *format, ...)
+cl_console_base::debug(char *format, ...)
 {
+  if ((flags & CONS_DEBUG) == 0)
+    return(0);
+
   va_list ap;
   int ret= 0;
 
-  if (out)
-    {
-      va_start(ap, format);
-      ret= cmd_do_print(out, format, ap);
-      va_end(ap);
-    }
+  va_start(ap, format);
+  ret= cmd_do_print(format, ap);
+  va_end(ap);
+
   return(ret);
 }
 
+/*
+ * Printing out an integer in binary format
+ */
+
 void
-cl_console::print_bin(long data, int bits)
+cl_console_base::print_bin(long data, int bits)
 {
   long mask= 1;
 
-  if (!out)
-    return;
   mask= mask << ((bits >= 1)?(bits-1):0);
   while (bits--)
     {
-      fprintf(out, "%c", (data&mask)?'1':'0');
+      dd_printf("%c", (data&mask)?'1':'0');
       mask>>= 1;
     }
 }
 
-/*
- * Input functions
- */
+void
+cl_console_base::print_char_octal(char c)
+{
+  if (strchr("\a\b\f\n\r\t\v\"", c))
+    switch (c)
+      {
+      case '\a': dd_printf("\a"); break;
+      case '\b': dd_printf("\b"); break;
+      case '\f': dd_printf("\f"); break;
+      case '\n': dd_printf("\n"); break;
+      case '\r': dd_printf("\r"); break;
+      case '\t': dd_printf("\t"); break;
+      case '\v': dd_printf("\v"); break;
+      case '\"': dd_printf("\""); break;
+      }
+  else if (isprint(c))
+    dd_printf("%c", c);
+  else
+    dd_printf("\\%03hho", c);
+}
 
 int
-cl_console::match(int fdnum)
+cl_console_base::interpret(char *cmd)
 {
-  if (in &&
-      fileno(in) == fdnum)
-    return(1);
+  dd_printf("Unknown command\n");
   return(0);
 }
 
-int
-cl_console::get_in_fd(void)
+void
+cl_console_base::set_id(int new_id)
 {
-  return(in?fileno(in):-1);
+  char *s;
+
+  id= new_id;
+  set_name(s= format_string("console%d", id));
+  free(s);
 }
 
-int
-cl_console::input_avail(void)
+void
+cl_console_base::set_prompt(char *p)
 {
-  struct timeval tv;
-  int i;
-  
-  if ((i= get_in_fd()) < 0)
-    return(0);
-  fd_set s;
-  FD_ZERO(&s);
-  FD_SET(i, &s);
-  tv.tv_sec= tv.tv_usec= 0;
-  i= select(i+1, &s, NULL, NULL, &tv);
-  return(i);
+  if (prompt)
+    free(prompt);
+  if (p && *p)
+    prompt= strdup(p);
+  else
+    prompt= 0;
 }
 
-char *
-cl_console::read_line(void)
+bool
+cl_console_base::input_active(void) const
 {
-  char *s= NULL;
-
-#ifdef HAVE_GETLINE
-  if (getline(&s, 0, in) < 0)
-    return(0);
-#else
-
-# ifdef HAVE_GETDELIM
-  size_t n= 30;
-  s= (char *)malloc(n);
-  if (getdelim(&s, &n, '\n', in) < 0)
+  if (((flags & CONS_FROZEN) == 0 ||
+    (flags & CONS_INTERACTIVE) != 0) &&
+    (flags & CONS_INACTIVE) == 0)
     {
-      free(s);
-      return(0);
+      return true;
     }
-# else
-
-#  ifdef HAVE_FGETS
-  s= (char *)malloc(300);
-  if (fgets(s, 300, in) == NULL)
-    {
-      free(s);
-      return(0);
-    }
-#  endif
-# endif
-#endif
-  s[strlen(s)-1]= '\0';
-  if (s[strlen(s)-1] == '\r')
-    s[strlen(s)-1]= '\0';
-  flags&= ~CONS_PROMPT;
-  return(s);
+  else
+    return false;
 }
 
 int
-cl_console::proc_input(void)
+cl_console_base::proc_input(class cl_cmdset *cmdset)
 {
-  int retval;
+  int retval = 0;
 
-  if (feof(in))
+  un_redirect();
+  if (is_eof())
     {
-      fprintf(out, "End\n");
-      return(1);
+      dd_printf("End\n");
+      return 1;
     }
-  char *cmd= read_line();
-  if (!cmd)
-    return(1);
+  char *cmdstr = read_line();
+  if (!cmdstr)
+    return 1;
   if (flags & CONS_FROZEN)
     {
-      sim->stop(resUSER);
+      app->get_sim()->stop(resUSER);
       flags&= ~CONS_FROZEN;
-      retval= 0;
+      retval = 0;
     }
   else
-    retval= sim->do_cmd(cmd, this);
-  if (!retval)
-    print_prompt();
-  free(cmd);
-  return(retval);
-}
-
-/*
- * Old version, sim->do_cmd() falls into this if it doesn't find a new
- * command object which can handle enetered command
- */
-
-int
-cl_console::interpret(char *cmd)
-{
-  fprintf(out, "New interpreter does not known this command\n");
-  return(0);
-}
-
-
-/*
- * This console listen on a socket and can accept connection requests
- */
-#ifdef SOCKET_AVAIL
-
-cl_listen_console::cl_listen_console(int serverport, class cl_sim *asim)
-{
-  last_command= NULL;
-  sim= asim;
-  if ((sock= make_server_socket(serverport)) >= 0)
     {
-      if (listen(sock, 10) < 0)
-       fprintf(stderr, "Listen on port %d: %s\n",
-               serverport, strerror(errno));
-    }
-  in= out= 0;
-}
-
-int
-cl_listen_console::match(int fdnum)
-{
-  return(sock == fdnum);
-}
-
-int
-cl_listen_console::get_in_fd(void)
-{
-  return(sock);
-}
-
-int
-cl_listen_console::proc_input(void)
-{
-  int newsock;
-  uint size;
-  struct sockaddr_in sock_addr;
-
-  size= sizeof(struct sockaddr); 
-  newsock= accept(sock, (struct sockaddr*)&sock_addr, &size);
-  if (newsock < 0)
-    {
-      perror("accept");
-      return(0);
+      if (cmdstr && *cmdstr == '\004')
+        retval = 1;
+      else
+        {
+          class cl_cmdline *cmdline= 0;
+          class cl_cmd *cm = 0;
+          if (flags & CONS_ECHO)
+            dd_printf("%s\n", cmdstr);
+          cmdline= new cl_cmdline(app, cmdstr, this);
+          cmdline->init();
+          if (cmdline->repeat() &&
+              accept_last() &&
+              last_command)
+            {
+              cm = last_command;
+              delete cmdline;
+              cmdline = last_cmdline;
+            }
+          else
+            {
+              cm= cmdset->get_cmd(cmdline, accept_last());
+              if (last_cmdline)
+                {
+                  delete last_cmdline;
+                  last_cmdline = 0;
+                }
+              last_command = 0;
+            }
+          if (cm)
+            {
+              retval= cm->work(app, cmdline, this);
+              if (cm->can_repeat)
+                {
+                  last_command = cm;
+                  last_cmdline = cmdline;
+                }
+              else
+                delete cmdline;
+            }
+          else
+            {
+              class YY_cl_ucsim_parser_CLASS *pars;
+              class cl_ucsim_lexer *lexer;
+              lexer = new cl_ucsim_lexer(cmdstr);
+              pars = new YY_cl_ucsim_parser_CLASS(lexer);
+              pars->yyparse();
+              delete cmdline;
+              delete pars;
+            }
+          /*if (!cm)
+            retval= interpret(cmdstr);*/
+        }
     }
-  if (!(in= fdopen(newsock, "r+")))
-    fprintf(stderr, "cannot open port for input\n");
-  if (!(out= fdopen(newsock, "w+")))
-    fprintf(stderr, "cannot open port for output\n");
-  sim->cmd->add_console(sim->cmd->mk_console(in, out, sim));
-  in= out= 0;
-  return(0);
+  //retval= sim->do_cmd(cmd, this);
+  un_redirect();
+  /*if (!retval)
+    print_prompt();*/
+  free(cmdstr);
+  return(retval);
 }
 
-#endif /* SOCKET_AVAIL */
-
 
 /*
  * Command interpreter
  *____________________________________________________________________________
  */
 
-cl_commander::cl_commander(class cl_sim *asim):
+cl_commander_base::cl_commander_base(class cl_app *the_app, class cl_cmdset *acmdset):
   cl_base()
 {
-  cons= new cl_list(1, 1); 
+  app= the_app;
+  cons= new cl_list(1, 1, "consoles");
   actual_console= frozen_console= 0;
-  sim= asim;
-}
-
-int
-cl_commander::init(void)
-{
-  cl_base::init();
-  if (!sim)
-    return(1);
-  if (sim->arg_avail('c'))
-    {
-      add_console(mk_console(sim->get_sarg('c', 0),
-                            sim->get_sarg('c', 0), sim));
-    }
-#ifdef SOCKET_AVAIL
-  if (sim->arg_avail('Z'))
-    {
-      add_console(mk_console(sim->get_iarg(0, "Zport"), sim));
-    }
-  if (sim->arg_avail('r'))
-    {
-      add_console(mk_console(sim->get_iarg('r', 0), sim));
-    }
-#endif
-  if (cons->get_count() == 0)
-    {
-      add_console(mk_console(stdin, stdout, sim));
-    }
-  return(0);
+  cmdset= acmdset;
 }
 
-cl_commander::~cl_commander(void)
+cl_commander_base::~cl_commander_base(void)
 {
   delete cons;
+  delete cmdset;
 }
 
-class cl_console *
-cl_commander::mk_console(char *fin, char *fout, class cl_sim *asim)
-{
-  return(new cl_console(fin, fout, asim));
-}
-
-class cl_console *
-cl_commander::mk_console(FILE *fin, FILE *fout, class cl_sim *asim)
-{
-  return(new cl_console(fin, fout, asim));
-}
-
-#ifdef SOCKET_AVAIL
-class cl_console *
-cl_commander::mk_console(int portnumber, class cl_sim *asim)
-{
-  return(new cl_listen_console(portnumber, asim));
-}
-#endif
-
 void
-cl_commander::add_console(class cl_console *console)
+cl_commander_base::add_console(class cl_console_base *console)
 {
+  if (!console)
+    return;
+  int i=cons->add(console);
+  console->set_id(i);
   console->init();
-  cons->add(console);
   set_fd_set();
 }
 
 void
-cl_commander::del_console(class cl_console *console)
+cl_commander_base::del_console(class cl_console_base *console)
 {
   cons->disconn(console);
   set_fd_set();
 }
 
 void
-cl_commander::set_fd_set(void)
+cl_commander_base::activate_console(class cl_console_base *console)
 {
-  int i;
-  
-  FD_ZERO(&read_set);
-  fd_num= 0;
-  for (i= 0; i < cons->count; i++)
-    {
-      int fd;
-      class cl_console *c= (class cl_console*)(cons->at(i));
-      if ((fd= c->get_in_fd()) >= 0)
-       {
-         if (fd > fd_num)
-           fd_num= fd;
-         FD_SET(fd, &read_set);
-       }
-    }
-  fd_num++;
+  console->flags&= ~CONS_INACTIVE;
+  //console->print_prompt();
+  set_fd_set();
 }
 
+void
+cl_commander_base::deactivate_console(class cl_console_base *console)
+{
+  console->flags|= CONS_INACTIVE;
+  set_fd_set();
+}
 
 /*
  * Printing to all consoles
  */
 
 int
-cl_commander::all_printf(char *format, ...)
+cl_commander_base::all_printf(char *format, ...)
 {
   va_list ap;
   int i, ret= 0;
-  
+
   for (i= 0; i < cons->count; i++)
     {
-      class cl_console *c= (class cl_console*)(cons->at(i));
-      if (c->out)
-       {
-         va_start(ap, format);
-         ret= cmd_do_print(c->out, format, ap);
-         va_end(ap);
-       }
+      class cl_console_base *c= (class cl_console_base*)(cons->at(i));
+
+      va_start(ap, format);
+      ret= c->cmd_do_print(format, ap);
+      va_end(ap);
     }
   return(ret);
 }
 
+void
+cl_commander_base::prompt(void)
+{
+  int i;
+
+  for (i= 0; i < cons->count; i++)
+    {
+      class cl_console_base *c= (class cl_console_base*)(cons->at(i));
+      c->print_prompt();
+    }
+}
+
 /*
  * Printing to actual_console
  */
 
 int
-cl_commander::printf(char *format, ...)
+cl_commander_base::dd_printf(char *format, va_list ap)
 {
-  va_list ap;
   int ret= 0;
+  class cl_console_base *con;
 
-  if (actual_console &&
-      actual_console->out)
+  if (actual_console)
     {
-      va_start(ap, format);
-      ret= cmd_do_print(actual_console->out, format, ap);
-      va_end(ap);
+      con= actual_console;
     }
+  else if (frozen_console)
+    {
+      con= frozen_console;
+    }
+  else
+    {
+      con= 0;
+    }
+  if (con)
+    {
+      ret= con->cmd_do_print(format, ap);
+    }
+  return(ret);
+}
+
+int
+cl_commander_base::dd_printf(char *format, ...)
+{
+  va_list ap;
+  int ret= 0;
+
+  va_start(ap, format);
+  ret= dd_printf(format, ap);
+  va_end(ap);
+
   return(ret);
 }
 
@@ -1011,104 +495,77 @@ cl_commander::printf(char *format, ...)
  */
 
 int
-cl_commander::debug(char *format, ...)
+cl_commander_base::debug(char *format, ...)
 {
   va_list ap;
   int i, ret= 0;
 
   for (i= 0; i < cons->count; i++)
     {
-      class cl_console *c= (class cl_console*)(cons->at(i));
-      if (c->out &&
-         c->flags & CONS_DEBUG)
-       {
-         va_start(ap, format);
-         ret= cmd_do_print(c->out, format, ap);
-         va_end(ap);
-       }
+      class cl_console_base *c= (class cl_console_base*)(cons->at(i));
+      if (c->flags & CONS_DEBUG)
+        {
+          va_start(ap, format);
+          ret= c->cmd_do_print(format, ap);
+          va_end(ap);
+        }
     }
   return(ret);
 }
 
 int
-cl_commander::flag_printf(int iflags, char *format, ...)
+cl_commander_base::debug(char *format, va_list ap)
 {
-  va_list ap;
   int i, ret= 0;
 
   for (i= 0; i < cons->count; i++)
     {
-      class cl_console *c= (class cl_console*)(cons->at(i));
-      if (c->out &&
-         (c->flags & iflags) == iflags)
-       {
-         va_start(ap, format);
-         ret= cmd_do_print(c->out, format, ap);
-         va_end(ap);
-       }
+      class cl_console_base *c= (class cl_console_base*)(cons->at(i));
+      if (c->flags & CONS_DEBUG)
+        {
+          ret= c->cmd_do_print(format, ap);
+        }
     }
   return(ret);
 }
 
 int
-cl_commander::input_avail(void)
+cl_commander_base::flag_printf(int iflags, char *format, ...)
 {
-  struct timeval tv;
-  int i;
+  va_list ap;
+  int i, ret= 0;
 
-  tv.tv_sec= tv.tv_usec= 0;
-  active_set= read_set;
-  i= select(fd_num/*FD_SETSIZE*/, &active_set, NULL, NULL, &tv);
-  return(i);
+  for (i= 0; i < cons->count; i++)
+    {
+      class cl_console_base *c= (class cl_console_base*)(cons->at(i));
+      if ((c->flags & iflags) == iflags)
+        {
+          va_start(ap, format);
+          ret= c->cmd_do_print(format, ap);
+          va_end(ap);
+        }
+    }
+  return(ret);
 }
 
 int
-cl_commander::input_avail_on_frozen(void)
+cl_commander_base::input_avail_on_frozen(void)
 {
-  if (!frozen_console)
+  if (!frozen_console || frozen_console->is_tty())
     return(0);
   return(frozen_console->input_avail());
 }
 
-int
-cl_commander::wait_input(void)
-{
-  int i;
-
-  active_set= read_set;
-  i= select(fd_num/*FD_SETSIZE*/, &active_set, NULL, NULL, NULL);
-  return(i);
-}
-
-int
-cl_commander::proc_input(void)
+void
+cl_commander_base::exec_on(class cl_console_base *cons, char *file_name)
 {
-  int i;
+  if (!cons || !file_name || !fopen(file_name, "r"))
+    return;
 
-  for (i= 0; i < fd_num/*FD_SETSIZE*/; i++)
-    if (FD_ISSET(i, &active_set))
-      {
-       class cl_console *c;
-       int j;
-       for (j= 0; j < cons->count; j++)
-         {
-           c= (class cl_console*)(cons->at(j));
-           if (c->match(i))
-             {
-               actual_console= c;
-               int retval= c->proc_input();
-               if (retval)
-                 {
-                   del_console(c);
-                   delete c;
-                 }
-               actual_console= 0;
-               return(cons->count == 0);
-             }
-         }
-      }
-  return(0);
+  class cl_console_base *subcon = cons->clone_for_exec(file_name);
+  subcon->flags |= CONS_NOWELCOME;
+  add_console(subcon);
 }
 
 
-/* End of newcmd.cc */
+/* End of cmd.src/newcmd.cc */