usr/src/common/ficl/emu/loader_emu.h

   1 /*
   2  * This file and its contents are supplied under the terms of the
   3  * Common Development and Distribution License ("CDDL"), version 1.0.
   4  * You may only use this file in accordance with the terms of version
   5  * 1.0 of the CDDL.
   6  *
   7  * A full copy of the text of the CDDL should have accompanied this
   8  * source.  A copy of the CDDL is also available via the Internet at
   9  * http://www.illumos.org/license/CDDL.
  10  */
  11
  12 /*
  13  * Copyright 2015 Toomas Soome <tsoome@me.com>
  14  */
  15
  16 #ifndef _LOADER_EMU_H
  17 #define _LOADER_EMU_H
  18
  19 /*
  20  * BootFORTH emulator interface.
  21  */
  22
  23 #ifdef __cplusplus
  24 extern "C" {
  25 #endif
  26
  27 /* Commands and return values; nonzero return sets command_errmsg != NULL */
  28 typedef int (bootblk_cmd_t)(int argc, char *argv[]);
  29 extern char *command_errmsg;
  30 extern char command_errbuf[];   /* XXX blah, length */
  31 #define CMD_OK          0
  32 #define CMD_ERROR       1
  33
  34 /*
  35  * Support for commands
  36  */
  37 struct bootblk_command
  38 {
  39         const char      *c_name;
  40         const char      *c_desc;
  41         bootblk_cmd_t   *c_fn;
  42         STAILQ_ENTRY(bootblk_command) next;
  43 };
  44
  45 #ifdef __cplusplus
  46 }
  47 #endif
  48
  49 #endif /* _LOADER_EMU_H */