diff options
author | Roland McGrath <roland@gnu.org> | 1998-07-19 06:48:50 +0000 |
---|---|---|
committer | Roland McGrath <roland@gnu.org> | 1998-07-19 06:48:50 +0000 |
commit | 3f07f7d0137a757f1908805f809ddcba8ba4c21e (patch) | |
tree | 5a99942a2b6bdfb8e81cffff059a7d16f3553e24 /mig/migcom.c | |
parent | 1ffb1ca21b8db814cdbd8638b6c3b1ddece5aec1 (diff) |
* mig: Subdirectory removed, now in separate dist.
Diffstat (limited to 'mig/migcom.c')
-rw-r--r-- | mig/migcom.c | 298 |
1 files changed, 0 insertions, 298 deletions
diff --git a/mig/migcom.c b/mig/migcom.c deleted file mode 100644 index bfd6724..0000000 --- a/mig/migcom.c +++ /dev/null @@ -1,298 +0,0 @@ -/* - * Mach Operating System - * Copyright (c) 1993,1991,1990 Carnegie Mellon University - * All Rights Reserved. - * - * Permission to use, copy, modify and distribute this software and its - * documentation is hereby granted, provided that both the copyright - * notice and this permission notice appear in all copies of the - * software, derivative works or modified versions, and any portions - * thereof, and that both notices appear in supporting documentation. - * - * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS - * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR - * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. - * - * Carnegie Mellon requests users of this software to return to - * - * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU - * School of Computer Science - * Carnegie Mellon University - * Pittsburgh PA 15213-3890 - * - * any improvements or extensions that they make and grant Carnegie the - * rights to redistribute these changes. - */ - -/* - * Switches are; - * -[v,Q] verbose or not quiet: prints out type - * and routine information as mig runs. - * -[V,q] not verbose or quiet : don't print - * information during compilation - * (this is the default) - * -[r,R] do or don't use rpc calls instead of - * send/receive pairs. Default is -r. - * -[s,S] generate symbol table or not: generate a - * table of rpc-name, number, routine triplets - * as an external data structure -- main use is - * for protection system's specification of rights - * and for protection dispatch code. Default is -s. - * -i <prefix> - * Put each user routine in its own file. The - * file is named <prefix><routine-name>.c. - * -user <name> - * Name the user-side file <name> - * -server <name> - * Name the server-side file <name> - * -header <name> - * Name the user-side header file <name> - * -iheader <name> - * Name the user-side internal header file <name> - * -sheader <name> - * NAme the server-side header file <name> - * - * DESIGN: - * Mig uses a lexxer module created by lex from lexxer.l and - * a parser module created by yacc from parser.y to parse an - * interface definitions module for a mach server. - * The parser module calls routines in statement.c - * and routines.c to build a list of statement structures. - * The most interesting statements are the routine definitions - * which contain information about the name, type, characteristics - * of the routine, an argument list containing information for - * each argument type, and a list of special arguments. The - * argument type structures are build by routines in type.c - * Once parsing is completed, the three code generation modules: - * header.c user.c and server.c are called sequentially. These - * do some code generation directly and also call the routines - * in utils.c for common (parameterized) code generation. - * - */ - -#include <stdio.h> - -#include "error.h" -#include "lexxer.h" -#include "global.h" -#include "write.h" - -extern int yyparse(); -static FILE *myfopen(const char *name, const char *mode); - -static void -parseArgs(int argc, char **argv) -{ - while (--argc > 0) - if ((++argv)[0][0] == '-') - { - switch (argv[0][1]) - { - case 'q': - BeQuiet = TRUE; - break; - case 'Q': - BeQuiet = FALSE; - break; - case 'v': - BeVerbose = TRUE; - break; - case 'V': - BeVerbose = FALSE; - break; - case 'r': - UseMsgRPC = TRUE; - break; - case 'R': - UseMsgRPC = FALSE; - break; - case 's': - if (streql(argv[0], "-server")) - { - --argc; ++argv; - if (argc == 0) - fatal("missing name for -server option"); - ServerFileName = strmake(argv[0]); - } - else if (streql(argv[0], "-sheader")) - { - --argc; ++argv; - if (argc == 0) - fatal ("missing name for -sheader option"); - ServerHeaderFileName = strmake(argv[0]); - } - else if (streql(argv[0], "-subrprefix")) - { - --argc; ++argv; - if (argc == 0) - fatal ("missing string for -subrprefix option"); - SubrPrefix = strmake(argv[0]); - } - else - GenSymTab = TRUE; - break; - case 'S': - GenSymTab = FALSE; - break; - case 'i': - if (streql(argv[0], "-iheader")) - { - --argc; ++argv; - if (argc == 0) - fatal("missing name for -iheader option"); - InternalHeaderFileName = strmake(argv[0]); - } - else - { - --argc; ++argv; - if (argc == 0) - fatal("missing prefix for -i option"); - UserFilePrefix = strmake(argv[0]); - } - break; - case 'u': - if (streql(argv[0], "-user")) - { - --argc; ++argv; - if (argc == 0) - fatal("missing name for -user option"); - UserFileName = strmake(argv[0]); - } - else - fatal("unknown flag: '%s'", argv[0]); - break; - case 'h': - if (streql(argv[0], "-header")) - { - --argc; ++argv; - if (argc == 0) - fatal("missing name for -header option"); - UserHeaderFileName = strmake(argv[0]); - } - else - fatal("unknown flag: '%s'", argv[0]); - break; - case 'p': - if (streql(argv[0], "-prefix")) - { - if (--argc == 0) - fatal ("missing string for -prefix option"); - RoutinePrefix = strmake(*++argv); - } - break; - default: - fatal("unknown flag: '%s'", argv[0]); - /*NOTREACHED*/ - } - } - else - fatal("bad argument: '%s'", *argv); -} - -void -main(int argc, char **argv) -{ - FILE *uheader, *server, *user; - FILE *iheader, *sheader; - - set_program_name("mig"); - parseArgs(argc, argv); - init_global(); - init_type(); - - LookNormal(); - (void) yyparse(); - - if (errors > 0) - exit(1); - - more_global(); - - uheader = myfopen(UserHeaderFileName, "w"); - if (!UserFilePrefix) - user = myfopen(UserFileName, "w"); - server = myfopen(ServerFileName, "w"); - if (ServerHeaderFileName) - sheader = myfopen(ServerHeaderFileName, "w"); - if (IsKernelServer) - { - iheader = myfopen(InternalHeaderFileName, "w"); - } - - if (BeVerbose) - { - printf("Writing %s ... ", UserHeaderFileName); - fflush(stdout); - } - WriteUserHeader(uheader, StatementList); - fclose(uheader); - if (ServerHeaderFileName) - { - if (BeVerbose) - { - printf ("done.\nWriting %s ...", ServerHeaderFileName); - fflush (stdout); - } - WriteServerHeader(sheader, StatementList); - fclose(sheader); - } - if (IsKernelServer) - { - if (BeVerbose) - { - printf("done.\nWriting %s ... ", InternalHeaderFileName); - fflush(stdout); - } - WriteInternalHeader(iheader, StatementList); - fclose(iheader); - } - if (UserFilePrefix) - { - if (BeVerbose) - { - printf("done.\nWriting individual user files ... "); - fflush(stdout); - } - WriteUserIndividual(StatementList); - } - else - { - if (BeVerbose) - { - printf("done.\nWriting %s ... ", UserFileName); - fflush(stdout); - } - WriteUser(user, StatementList); - fclose(user); - } - if (BeVerbose) - { - printf("done.\nWriting %s ... ", ServerFileName); - fflush(stdout); - } - WriteServer(server, StatementList); - fclose(server); - if (BeVerbose) - printf("done.\n"); - - exit(0); -} - -static FILE * -myfopen(const char *name, const char *mode) -{ - const char *realname; - FILE *file; - extern int errno; - - if (name == strNULL) - realname = "/dev/null"; - else - realname = name; - - file = fopen(realname, mode); - if (file == NULL) - fatal("fopen(%s): %s", realname, unix_error_string(errno)); - - return file; -} |