2001-04-20 Correo Fernando-ruiz <correo@fernando-ruiz.com>

* Added initial shell functionality.
	* Makefile.am, configure.in, wrapup/Makefile.am:
	* shell/.cvsignore, shell/Makefile.am, shell/README,
	shell/cmds.c, shell/shell.c, shell/shell.h: New files.

c/src/libmisc/shell/shell.h

@@ -0,0 +1,72 @@
+/*
+ *  $Id$
+ */
+
+#ifndef __SHELL_H__
+#define __SHELL_H__
+
+#ifdef __cplusplus
+extern "C" {
+#endif	
+
+#include <rtems.h>	
+#include <stdio.h>	
+#include <termios.h>	
+
+typedef int (*shell_command_t)(int argc,char * argv[]);
+
+struct shell_cmd_tt ;
+typedef struct shell_cmd_tt shell_cmd_t;
+
+struct shell_cmd_tt {
+ char * name;
+ char * usage;
+ char * topic;
+ shell_command_t command;
+ shell_cmd_t * alias;
+ shell_cmd_t * next;
+};
+
+rtems_unsigned32 new_rtems_name(char * rtems_name);
+shell_cmd_t * shell_lookup_cmd(char * cmd);
+shell_cmd_t * shell_add_cmd(char * cmd,
+                            char * topic,
+                            char * usage,
+                            shell_command_t command);
+shell_cmd_t * shell_alias_cmd(char * cmd, char * alias);
+
+int shell_make_args(char * cmd,
+                    int  * pargc,
+                    char * argv[]);
+
+typedef struct  {
+  rtems_name magic; /* 'S','E','N','V': Shell Environment */	
+  char * devname;
+  char * taskname;
+  tcflag_t tcflag;
+  /* user extensions */
+  int  errorlevel;
+  int  mdump_adr;
+} shell_env_t;
+
+int shell_scanline(char * line,int size,FILE * in,FILE * out) ;
+	
+rtems_status_code shell_init(char * task_name      ,
+                              rtems_unsigned32    task_stacksize,/*0 default*/
+		              rtems_task_priority task_priority ,
+                              char * devname      ,
+			      tcflag_t tcflag     );
+
+extern shell_env_t global_shell_env,
+                *  current_shell_env;
+/*--------*/
+/* cmds.c */ 
+/*--------*/
+int str2int(char * s);
+void register_cmds(void);
+ 
+#ifdef __cplusplus
+}
+#endif	
+
+#endif