2 * Rummage through the system header files using the C compiler itself
3 * as a parser, extracting stuff like preprocessor constants and the
4 * sizes and signedness of basic system types, and write it out as
9 * This software is part of the SBCL system. See the README file for
12 * While most of SBCL is derived from the CMU CL system, many
13 * utilities for the build process (like this one) were written from
14 * scratch after the fork from CMU CL.
16 * This software is in the public domain and is provided with
17 * absolutely no warranty. See the COPYING and CREDITS files for
22 #include <sys/types.h>
23 #include <sys/times.h>
29 #define DEFTYPE(lispname,cname) { cname foo; \
30 printf("(define-alien-type " lispname " (%s %d))\n", (((foo=-1)<0) ? "sb!alien:signed" : "unsigned"), (8 * (sizeof foo))); }
33 defconstant(char* lisp_name, long unix_number)
35 printf("(defconstant %s %ld) ; #x%lx\n",
36 lisp_name, unix_number, unix_number);
40 main(int argc, char *argv[])
42 /* don't need no steenking command line arguments */
44 fprintf(stderr, "argh! command line argument(s)\n");
48 /* don't need no steenking hand-editing */
50 ";;;; This is an automatically generated file, please do not hand-edit it.\n\
51 ;;;; See the program \"grovel_headers.c\".\n\
55 printf("(in-package \"SB!UNIX\")\n\n");
57 printf(";;; types, types, types\n");
58 DEFTYPE("clock-t", clock_t);
59 DEFTYPE("dev-t", dev_t);
60 DEFTYPE("gid-t", gid_t);
61 DEFTYPE("ino-t", ino_t);
62 DEFTYPE("mode-t", mode_t);
63 DEFTYPE("nlink-t", nlink_t);
64 DEFTYPE("off-t", off_t);
65 DEFTYPE("size-t", size_t);
66 DEFTYPE("time-t", time_t);
67 DEFTYPE("uid-t", uid_t);
70 printf(";;; fcntl.h (or unistd.h on OpenBSD)\n");
71 defconstant("r_ok", R_OK);
72 defconstant("w_ok", W_OK);
73 defconstant("x_ok", X_OK);
74 defconstant("f_ok", F_OK);
77 printf(";;; fcntlbits.h\n");
78 defconstant("o_rdonly", O_RDONLY);
79 defconstant("o_wronly", O_WRONLY);
80 defconstant("o_rdwr", O_RDWR);
81 defconstant("o_accmode", O_ACCMODE);
82 defconstant("o_creat", O_CREAT);
83 defconstant("o_excl", O_EXCL);
84 defconstant("o_noctty", O_NOCTTY);
85 defconstant("o_trunc", O_TRUNC);
86 defconstant("o_append", O_APPEND);
88 defconstant("s-ifmt", S_IFMT);
89 defconstant("s-ififo", S_IFIFO);
90 defconstant("s-ifchr", S_IFCHR);
91 defconstant("s-ifdir", S_IFDIR);
92 defconstant("s-ifblk", S_IFBLK);
93 defconstant("s-ifreg", S_IFREG);
96 defconstant("s-iflnk", S_IFLNK);
97 defconstant("s-ifsock", S_IFSOCK);
100 printf(";;; for wait3(2) in run-program.lisp\n");
101 defconstant("wnohang", WNOHANG);
102 defconstant("wuntraced", WUNTRACED);