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 #include <sys/linker_set.h> 20 21 /* 22 * BootFORTH emulator interface. 23 */ 24 25 #ifdef __cplusplus 26 extern "C" { 27 #endif 28 29 /* Commands and return values; nonzero return sets command_errmsg != NULL */ 30 typedef int (bootblk_cmd_t)(int argc, char *argv[]); 31 extern char *command_errmsg; 32 extern char command_errbuf[]; /* XXX blah, length */ 33 #define CMD_OK 0 34 #define CMD_ERROR 1 35 36 /* 37 * Support for commands 38 */ 39 struct bootblk_command 40 { 41 const char *c_name; 42 const char *c_desc; 43 bootblk_cmd_t *c_fn; 44 }; 45 46 #define COMMAND_SET(tag, key, desc, func) \ 47 static bootblk_cmd_t func; \ 48 static struct bootblk_command _cmd_ ## tag = { key, desc, func }; \ 49 DATA_SET(Xcommand_set, _cmd_ ## tag) 50 51 SET_DECLARE(Xcommand_set, struct bootblk_command); 52 53 #ifdef __cplusplus 54 } 55 #endif 56 57 #endif /* _LOADER_EMU_H */ 58