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- /*
- Copyright (C) 1994 M. Hagiya, W. Schelter, T. Yuasa
-
- This file is part of GNU Common Lisp, herein referred to as GCL
-
- GCL is free software; you can redistribute it and/or modify it under
- the terms of the GNU LIBRARY GENERAL PUBLIC LICENSE as published by
- the Free Software Foundation; either version 2, or (at your option)
- any later version.
-
- GCL is distributed in the hope that it will be useful, but WITHOUT
- ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public
- License for more details.
-
- You should have received a copy of the GNU Library General Public License
- along with GCL; see the file COPYING. If not, write to the Free Software
- Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
-
- */
-
- /*
- unixsave.c
- */
-
- #define IN_UNIXSAVE
- #ifndef FIRSTWORD
- #include "include.h"
- #endif
-
- #ifdef UNIXSAVE
- #include UNIXSAVE
- #else
-
- #ifdef HAVE_FCNTL
- #include <fcntl.h>
- #else
- #include <sys/file.h>
- #endif
-
- #ifdef HAVE_AOUT
- #undef BSD
- #undef ATT
- #define BSD
- #endif
-
-
-
- #ifdef BSD
- #include HAVE_AOUT
- #endif
-
- #ifdef DOS
- void
- binary_file_mode()
- {_fmode = O_BINARY;}
- #endif
-
-
- #ifdef ATT
- #include <filehdr.h>
- #include <aouthdr.h>
- #include <scnhdr.h>
- #endif
-
- #ifdef E15
- #include <a.out.h>
- extern etext;
- #endif
-
-
- filecpy(to, from, n)
- FILE *to, *from;
- register int n;
- {
- char buffer[BUFSIZ];
-
- for (;;)
- if (n > BUFSIZ) {
- fread(buffer, BUFSIZ, 1, from);
- fwrite(buffer, BUFSIZ, 1, to);
- n -= BUFSIZ;
- } else if (n > 0) {
- fread(buffer, 1, n, from);
- fwrite(buffer, 1, n, to);
- break;
- } else
- break;
- }
-
-
- memory_save(original_file, save_file)
- char *original_file, *save_file;
- { MEM_SAVE_LOCALS;
- char *data_begin, *data_end;
- int original_data;
- FILE *original, *save;
- register int n;
- register char *p;
- extern char *sbrk();
- extern char stdin_buf[BUFSIZ], stdout_buf[BUFSIZ];
-
- original = freopen(original_file,"r",stdin);
- /* fclose(stdin);
- original = fopen(original_file, "r");
- */
-
- if (stdin != original || original->_file != 0) {
- fprintf(stderr, "Can't open the original file.\n");
- exit(1);
- }
- setbuf(original, stdin_buf);
- fclose(stdout);
- unlink(save_file);
- n = open(save_file, O_CREAT|O_WRONLY, 0777);
- if (n != 1 || (save = fdopen(n, "w")) != stdout) {
- fprintf(stderr, "Can't open the save file.\n");
- exit(1);
- }
- setbuf(save, stdout_buf);
-
- READ_HEADER;
- FILECPY_HEADER;
-
- for (n = header.a_data, p = data_begin; ; n -= BUFSIZ, p += BUFSIZ)
- if (n > BUFSIZ)
- fwrite(p, BUFSIZ, 1, save);
- else if (n > 0) {
- fwrite(p, 1, n, save);
- break;
- } else
- break;
-
- fseek(original, original_data, 1);
-
- COPY_TO_SAVE;
-
- fclose(original);
- fclose(save);
- }
-
- Lsave()
- {
- char filename[256];
-
- check_arg(1);
- check_type_or_pathname_string_symbol_stream(&vs_base[0]);
- coerce_to_filename(vs_base[0], filename);
-
- _cleanup();
- /*
- {
- FILE *p;
- int nfile;
-
-
- nfile = NUMBER_OPEN_FILES;
-
- for (p = &_iob[3]; p < &_iob[nfile]; p++)
- fclose(p);
- }
- */
- memory_save(kcl_self, filename);
- /*
- _exit(0);
- */
- exit(0);
- /* no return */
- }
-
- #endif /* UNIXSAVE include */
-
- init_unixsave()
- {
- make_function("SAVE", Lsave);
- }
-
-